diff options
Diffstat (limited to 'Demo')
75 files changed, 3813 insertions, 3848 deletions
diff --git a/Demo/tix/samples/Balloon.py b/Demo/tix/samples/Balloon.py index 825ae6a..2295905 100755 --- a/Demo/tix/samples/Balloon.py +++ b/Demo/tix/samples/Balloon.py @@ -17,7 +17,7 @@ import Tix -TCL_ALL_EVENTS = 0 +TCL_ALL_EVENTS = 0 def RunSample (root): balloon = DemoBalloon(root) diff --git a/Demo/tix/samples/BtnBox.py b/Demo/tix/samples/BtnBox.py index 57d02df..af2a2a8 100755 --- a/Demo/tix/samples/BtnBox.py +++ b/Demo/tix/samples/BtnBox.py @@ -1,5 +1,5 @@ # -*-mode: python; fill-column: 75; tab-width: 8; coding: iso-latin-1-unix -*- -# +# # $Id$ # # Tix Demostration Program @@ -21,7 +21,7 @@ def RunSample(w): # Create the label on the top of the dialog box # top = Tix.Label(w, padx=20, pady=10, bd=1, relief=Tix.RAISED, - anchor=Tix.CENTER, text='This dialog box is\n a demonstration of the\n tixButtonBox widget') + anchor=Tix.CENTER, text='This dialog box is\n a demonstration of the\n tixButtonBox widget') # Create the button box and add a few buttons in it. Set the # -width of all the buttons to the same value so that they @@ -32,9 +32,9 @@ def RunSample(w): # box = Tix.ButtonBox(w, orientation=Tix.HORIZONTAL) box.add('ok', text='OK', underline=0, width=5, - command=lambda w=w: w.destroy()) + command=lambda w=w: w.destroy()) box.add('close', text='Cancel', underline=0, width=5, - command=lambda w=w: w.destroy()) + command=lambda w=w: w.destroy()) box.pack(side=Tix.BOTTOM, fill=Tix.X) top.pack(side=Tix.TOP, fill=Tix.BOTH, expand=1) diff --git a/Demo/tix/samples/CmpImg.py b/Demo/tix/samples/CmpImg.py index 4e08df7..4720a10 100755 --- a/Demo/tix/samples/CmpImg.py +++ b/Demo/tix/samples/CmpImg.py @@ -1,5 +1,5 @@ # -*-mode: python; fill-column: 75; tab-width: 8; coding: iso-latin-1-unix -*- -# +# # $Id$ # # Tix Demostration Program @@ -22,13 +22,13 @@ static char * netw_xpm[] = { /* width height ncolors chars_per_pixel */ "32 32 7 1", /* colors */ -" s None c None", -". c #000000000000", -"X c white", -"o c #c000c000c000", -"O c #404040", -"+ c blue", -"@ c red", +" s None c None", +". c #000000000000", +"X c white", +"o c #c000c000c000", +"O c #404040", +"+ c blue", +"@ c red", /* pixels */ " ", " .............. ", @@ -69,11 +69,11 @@ static char * drivea_xpm[] = { /* width height ncolors chars_per_pixel */ "32 32 5 1", /* colors */ -" s None c None", -". c #000000000000", -"X c white", -"o c #c000c000c000", -"O c #800080008000", +" s None c None", +". c #000000000000", +"X c white", +"o c #c000c000c000", +"O c #800080008000", /* pixels */ " ", " ", @@ -146,10 +146,10 @@ static unsigned char drivea_bits[] = { def RunSample(w): w.img0 = Tix.Image('pixmap', data=network_pixmap) if not w.img0: - w.img0 = Tix.Image('bitmap', data=network_bitmap) + w.img0 = Tix.Image('bitmap', data=network_bitmap) w.img1 = Tix.Image('pixmap', data=hard_disk_pixmap) if not w.img0: - w.img1 = Tix.Image('bitmap', data=hard_disk_bitmap) + w.img1 = Tix.Image('bitmap', data=hard_disk_bitmap) hdd = Tix.Button(w, padx=4, pady=1, width=120) net = Tix.Button(w, padx=4, pady=1, width=120) @@ -163,7 +163,7 @@ def RunSample(w): w.hdd_img = Tix.Image('compound', window=hdd) w.hdd_img.tk.call(str(w.hdd_img), 'add', 'line') w.hdd_img.tk.call(str(w.hdd_img), 'add', 'text', '-text', 'Hard Disk', - '-underline', '0') + '-underline', '0') w.hdd_img.tk.call(str(w.hdd_img), 'add', 'space', '-width', '7') w.hdd_img.tk.call(str(w.hdd_img), 'add', 'image', '-image', w.img1) @@ -175,7 +175,7 @@ def RunSample(w): w.net_img = Tix.Image('compound', window=net) w.net_img.tk.call(str(w.net_img), 'add', 'line') w.net_img.tk.call(str(w.net_img), 'add', 'text', '-text', 'Network', - '-underline', '0') + '-underline', '0') w.net_img.tk.call(str(w.net_img), 'add', 'space', '-width', '7') w.net_img.tk.call(str(w.net_img), 'add', 'image', '-image', w.img0) @@ -184,7 +184,7 @@ def RunSample(w): net['image'] = w.net_img close = Tix.Button(w, pady=1, text='Close', - command=lambda w=w: w.destroy()) + command=lambda w=w: w.destroy()) hdd.pack(side=Tix.LEFT, padx=10, pady=10, fill=Tix.Y, expand=1) net.pack(side=Tix.LEFT, padx=10, pady=10, fill=Tix.Y, expand=1) @@ -194,4 +194,3 @@ if __name__ == '__main__': root = Tix.Tk() RunSample(root) root.mainloop() - diff --git a/Demo/tix/samples/ComboBox.py b/Demo/tix/samples/ComboBox.py index afecea4..9140987 100755 --- a/Demo/tix/samples/ComboBox.py +++ b/Demo/tix/samples/ComboBox.py @@ -1,5 +1,5 @@ # -*-mode: python; fill-column: 75; tab-width: 8; coding: iso-latin-1-unix -*- -# +# # $Id$ # # Tix Demostration Program @@ -27,25 +27,25 @@ def RunSample(w): # to invent new months? # # [Hint] The -options switch sets the options of the subwidgets. - # [Hint] We set the label.width subwidget option of both comboboxes to + # [Hint] We set the label.width subwidget option of both comboboxes to # be 10 so that their labels appear to be aligned. # a = Tix.ComboBox(top, label="Month: ", dropdown=1, - command=select_month, editable=0, variable=demo_month, - options='listbox.height 6 label.width 10 label.anchor e') + command=select_month, editable=0, variable=demo_month, + options='listbox.height 6 label.width 10 label.anchor e') # $w.top.b is a non-drop-down combo box. It is not editable: we provide # four choices for the user, but he can enter an alternative year if he # wants to. # # [Hint] Use the padY and anchor options of the label subwidget to - # align the label with the entry subwidget. + # align the label with the entry subwidget. # [Hint] Notice that you should use padY (the NAME of the option) and not # pady (the SWITCH of the option). # b = Tix.ComboBox(top, label="Year: ", dropdown=0, - command=select_year, editable=1, variable=demo_year, - options='listbox.height 4 label.padY 5 label.width 10 label.anchor ne') + command=select_year, editable=1, variable=demo_year, + options='listbox.height 4 label.padY 5 label.width 10 label.anchor ne') a.pack(side=Tix.TOP, anchor=Tix.W) b.pack(side=Tix.TOP, anchor=Tix.W) @@ -70,7 +70,7 @@ def RunSample(w): b.insert(Tix.END, '1996') # Use "tixSetSilent" to set the values of the combo box if you - # don't want your -command procedures (cbx:select_month and + # don't want your -command procedures (cbx:select_month and # cbx:select_year) to be called. # a.set_silent('January') @@ -78,9 +78,9 @@ def RunSample(w): box = Tix.ButtonBox(w, orientation=Tix.HORIZONTAL) box.add('ok', text='Ok', underline=0, width=6, - command=lambda w=w: ok_command(w)) + command=lambda w=w: ok_command(w)) box.add('cancel', text='Cancel', underline=0, width=6, - command=lambda w=w: w.destroy()) + command=lambda w=w: w.destroy()) box.pack(side=Tix.BOTTOM, fill=Tix.X) top.pack(side=Tix.TOP, fill=Tix.BOTH, expand=1) diff --git a/Demo/tix/samples/Control.py b/Demo/tix/samples/Control.py index e85ee84..3a344c1 100755 --- a/Demo/tix/samples/Control.py +++ b/Demo/tix/samples/Control.py @@ -20,7 +20,7 @@ import Tix -TCL_ALL_EVENTS = 0 +TCL_ALL_EVENTS = 0 def RunSample (root): control = DemoControl(root) @@ -46,7 +46,7 @@ class DemoControl: # $w.top.a allows only integer values # # [Hint] The -options switch sets the options of the subwidgets. - # [Hint] We set the label.width subwidget option of the Controls to + # [Hint] We set the label.width subwidget option of the Controls to # be 16 so that their labels appear to be aligned. # a = Tix.Control(top, label='Number of Engines: ', integer=1, @@ -83,7 +83,7 @@ class DemoControl: def okcmd (self): # tixDemo:Status "Selected %d of %s engines each of thrust %d", (demo_num_engines.get(), demo_maker.get(), demo_thrust.get()) self.quitcmd() - + def quitcmd (self): self.exit = 0 @@ -100,9 +100,9 @@ def adjust_maker(w, inc): i = maker_list.index(demo_maker.get()) i = i + inc if i >= len(maker_list): - i = 0 + i = 0 elif i < 0: - i = len(maker_list) - 1 + i = len(maker_list) - 1 # In Tcl/Tix we should return the string maker_list[i]. We can't # do that in Tkinter so we set the global variable. (This works). @@ -110,10 +110,10 @@ def adjust_maker(w, inc): def validate_maker(w): try: - i = maker_list.index(demo_maker.get()) + i = maker_list.index(demo_maker.get()) except ValueError: - # Works here though. Why ? Beats me. - return maker_list[0] + # Works here though. Why ? Beats me. + return maker_list[0] # Works here though. Why ? Beats me. return maker_list[i] diff --git a/Demo/tix/samples/DirList.py b/Demo/tix/samples/DirList.py index 8d7536c..5fd8c0d 100755 --- a/Demo/tix/samples/DirList.py +++ b/Demo/tix/samples/DirList.py @@ -1,6 +1,6 @@ # -*-mode: python; fill-column: 75; tab-width: 8; coding: iso-latin-1-unix -*- # -# $Id$ +# $Id$ # # Tix Demostration Program # @@ -19,21 +19,21 @@ import Tix, os, copy from Tkconstants import * -TCL_ALL_EVENTS = 0 +TCL_ALL_EVENTS = 0 def RunSample (root): dirlist = DemoDirList(root) dirlist.mainloop() dirlist.destroy() - + class DemoDirList: def __init__(self, w): self.root = w self.exit = -1 - + z = w.winfo_toplevel() z.wm_protocol("WM_DELETE_WINDOW", lambda self=self: self.quitcmd()) - + # Create the tixDirList and the tixLabelEntry widgets on the on the top # of the dialog box @@ -48,14 +48,14 @@ class DemoDirList: # top.dir = Tix.DirList(top) top.dir.hlist['width'] = 40 - + # When the user presses the ".." button, the selected directory # is "transferred" into the entry widget # top.btn = Tix.Button(top, text = " >> ", pady = 0) # We use a LabelEntry to hold the installation directory. The user - # can choose from the DirList widget, or he can type in the directory + # can choose from the DirList widget, or he can type in the directory # manually # top.ent = Tix.LabelEntry(top, label="Installation Directory:", @@ -64,7 +64,7 @@ class DemoDirList: entry.width 40 label.anchor w ''') - + font = self.root.tk.eval('tix option get fixed_font') # font = self.root.master.tix_option_get('fixed_font') top.ent.entry['font'] = font @@ -129,4 +129,3 @@ if __name__== '__main__' : for line in traceback.format_exception(t,v,tb): text = text + line + '\n' d = tkMessageBox.showerror ( 'Tix Demo Error', text) - diff --git a/Demo/tix/samples/DirTree.py b/Demo/tix/samples/DirTree.py index d007a2b..2e4fe0b 100755 --- a/Demo/tix/samples/DirTree.py +++ b/Demo/tix/samples/DirTree.py @@ -1,6 +1,6 @@ # -*-mode: python; fill-column: 75; tab-width: 8; coding: iso-latin-1-unix -*- # -# $Id$ +# $Id$ # # Tix Demostration Program # @@ -19,7 +19,7 @@ import Tix, os, copy from Tkconstants import * -TCL_ALL_EVENTS = 0 +TCL_ALL_EVENTS = 0 def RunSample (root): dirtree = DemoDirTree(root) @@ -30,7 +30,7 @@ class DemoDirTree: def __init__(self, w): self.root = w self.exit = -1 - + z = w.winfo_toplevel() z.wm_protocol("WM_DELETE_WINDOW", lambda self=self: self.quitcmd()) @@ -48,14 +48,14 @@ class DemoDirTree: # top.dir = Tix.DirTree(top) top.dir.hlist['width'] = 40 - + # When the user presses the ".." button, the selected directory # is "transferred" into the entry widget # top.btn = Tix.Button(top, text = " >> ", pady = 0) # We use a LabelEntry to hold the installation directory. The user - # can choose from the DirTree widget, or he can type in the directory + # can choose from the DirTree widget, or he can type in the directory # manually # top.ent = Tix.LabelEntry(top, label="Installation Directory:", @@ -115,4 +115,3 @@ class DemoDirTree: if __name__== '__main__' : root=Tix.Tk() RunSample(root) - diff --git a/Demo/tix/samples/NoteBook.py b/Demo/tix/samples/NoteBook.py index abf3bfd..1e0da3e 100755 --- a/Demo/tix/samples/NoteBook.py +++ b/Demo/tix/samples/NoteBook.py @@ -1,5 +1,5 @@ # -*-mode: python; fill-column: 75; tab-width: 8; coding: iso-latin-1-unix -*- -# +# # $Id$ # # Tix Demostration Program @@ -23,9 +23,9 @@ def RunSample(w): # notebook, so that they are well-aligned on the screen. prefix = Tix.OptionName(w) if prefix: - prefix = '*'+prefix + prefix = '*'+prefix else: - prefix = '' + prefix = '' w.option_add(prefix+'*TixControl*entry.width', 10) w.option_add(prefix+'*TixControl*label.width', 18) w.option_add(prefix+'*TixControl*label.anchor', Tix.E) @@ -37,14 +37,14 @@ def RunSample(w): nb = Tix.NoteBook(w, name='nb', ipadx=6, ipady=6) nb['bg'] = 'gray' nb.nbframe['backpagecolor'] = 'gray' - + # Create the two tabs on the notebook. The -underline option # puts a underline on the first character of the labels of the tabs. # Keyboard accelerators will be defined automatically according - # to the underlined character. + # to the underlined character. nb.add('hard_disk', label="Hard Disk", underline=0) nb.add('network', label="Network", underline=0) - + nb.pack(expand=1, fill=Tix.BOTH, padx=5, pady=5 ,side=Tix.TOP) #---------------------------------------- @@ -56,62 +56,62 @@ def RunSample(w): tab=nb.hard_disk f = Tix.Frame(tab) common = Tix.Frame(tab) - + f.pack(side=Tix.LEFT, padx=2, pady=2, fill=Tix.BOTH, expand=1) common.pack(side=Tix.RIGHT, padx=2, fill=Tix.Y) - + a = Tix.Control(f, value=12, label='Access time: ') w = Tix.Control(f, value=400, label='Write Throughput: ') r = Tix.Control(f, value=400, label='Read Throughput: ') c = Tix.Control(f, value=1021, label='Capacity: ') - + a.pack(side=Tix.TOP, padx=20, pady=2) w.pack(side=Tix.TOP, padx=20, pady=2) r.pack(side=Tix.TOP, padx=20, pady=2) c.pack(side=Tix.TOP, padx=20, pady=2) - + # Create the common buttons createCommonButtons(common) - + #---------------------------------------- - # Create the second page + # Create the second page #---------------------------------------- - + tab = nb.network f = Tix.Frame(tab) common = Tix.Frame(tab) - + f.pack(side=Tix.LEFT, padx=2, pady=2, fill=Tix.BOTH, expand=1) common.pack(side=Tix.RIGHT, padx=2, fill=Tix.Y) - + a = Tix.Control(f, value=12, label='Access time: ') w = Tix.Control(f, value=400, label='Write Throughput: ') r = Tix.Control(f, value=400, label='Read Throughput: ') c = Tix.Control(f, value=1021, label='Capacity: ') u = Tix.Control(f, value=10, label='Users: ') - + a.pack(side=Tix.TOP, padx=20, pady=2) w.pack(side=Tix.TOP, padx=20, pady=2) r.pack(side=Tix.TOP, padx=20, pady=2) c.pack(side=Tix.TOP, padx=20, pady=2) u.pack(side=Tix.TOP, padx=20, pady=2) - + createCommonButtons(common) - + def doDestroy(): global root root.destroy() def createCommonButtons(master): - ok = Tix.Button(master, name='ok', text='OK', width=6, - command=doDestroy) - cancel = Tix.Button(master, name='cancel', - text='Cancel', width=6, - command=doDestroy) - + ok = Tix.Button(master, name='ok', text='OK', width=6, + command=doDestroy) + cancel = Tix.Button(master, name='cancel', + text='Cancel', width=6, + command=doDestroy) + ok.pack(side=Tix.TOP, padx=2, pady=2) - cancel.pack(side=Tix.TOP, padx=2, pady=2) + cancel.pack(side=Tix.TOP, padx=2, pady=2) if __name__ == '__main__': root = Tix.Tk() diff --git a/Demo/tix/samples/OptMenu.py b/Demo/tix/samples/OptMenu.py index ecb0c86..1d39420 100755 --- a/Demo/tix/samples/OptMenu.py +++ b/Demo/tix/samples/OptMenu.py @@ -1,5 +1,5 @@ # -*-mode: python; fill-column: 75; tab-width: 8; coding: iso-latin-1-unix -*- -# +# # $Id$ # # Tix Demostration Program @@ -16,7 +16,7 @@ import Tix options = {'text':'Plain Text', 'post':'PostScript', 'html':'HTML', - 'tex':'LaTeX', 'rtf':'Rich Text Format'} + 'tex':'LaTeX', 'rtf':'Rich Text Format'} def RunSample(w): global demo_opt_from, demo_opt_to @@ -27,22 +27,22 @@ def RunSample(w): top = Tix.Frame(w, bd=1, relief=Tix.RAISED) from_file = Tix.OptionMenu(top, label="From File Format : ", - variable=demo_opt_from, - options = 'label.width 19 label.anchor e menubutton.width 15') + variable=demo_opt_from, + options = 'label.width 19 label.anchor e menubutton.width 15') to_file = Tix.OptionMenu(top, label="To File Format : ", - variable=demo_opt_to, - options='label.width 19 label.anchor e menubutton.width 15') + variable=demo_opt_to, + options='label.width 19 label.anchor e menubutton.width 15') # Add the available options to the two OptionMenu widgets # # [Hint] You have to add the options first before you set the - # global variables "demo_opt_from" and "demo_opt_to". Otherwise - # the OptionMenu widget will complain about "unknown options"! + # global variables "demo_opt_from" and "demo_opt_to". Otherwise + # the OptionMenu widget will complain about "unknown options"! # for opt in options.keys(): - from_file.add_command(opt, label=options[opt]) - to_file.add_command(opt, label=options[opt]) + from_file.add_command(opt, label=options[opt]) + to_file.add_command(opt, label=options[opt]) demo_opt_from.set('html') demo_opt_to.set('post') @@ -52,9 +52,9 @@ def RunSample(w): box = Tix.ButtonBox(w, orientation=Tix.HORIZONTAL) box.add('ok', text='Ok', underline=0, width=6, - command=lambda w=w: ok_command(w)) + command=lambda w=w: ok_command(w)) box.add('cancel', text='Cancel', underline=0, width=6, - command=lambda w=w: w.destroy()) + command=lambda w=w: w.destroy()) box.pack(side=Tix.BOTTOM, fill=Tix.X) top.pack(side=Tix.TOP, fill=Tix.BOTH, expand=1) diff --git a/Demo/tix/samples/PanedWin.py b/Demo/tix/samples/PanedWin.py index bfe10c2..3efc731 100755 --- a/Demo/tix/samples/PanedWin.py +++ b/Demo/tix/samples/PanedWin.py @@ -17,7 +17,7 @@ import Tix -TCL_ALL_EVENTS = 0 +TCL_ALL_EVENTS = 0 def RunSample (root): panedwin = DemoPanedwin(root) diff --git a/Demo/tix/samples/PopMenu.py b/Demo/tix/samples/PopMenu.py index 602eafd..32f3229 100755 --- a/Demo/tix/samples/PopMenu.py +++ b/Demo/tix/samples/PopMenu.py @@ -1,6 +1,6 @@ # -*-mode: python; fill-column: 75; tab-width: 8; coding: iso-latin-1-unix -*- # -# $Id$ +# $Id$ # # Tix Demostration Program # @@ -27,9 +27,9 @@ def RunSample(w): p.bind_widget(top) p.bind_widget(but) - # Set the entries inside the PopupMenu widget. + # Set the entries inside the PopupMenu widget. # [Hint] You have to manipulate the "menu" subwidget. - # $w.top.p itself is NOT a menu widget. + # $w.top.p itself is NOT a menu widget. # [Hint] Watch carefully how the sub-menu is created # p.menu.add_command(label='Desktop', underline=0) @@ -45,9 +45,9 @@ def RunSample(w): box = Tix.ButtonBox(w, orientation=Tix.HORIZONTAL) box.add('ok', text='Ok', underline=0, width=6, - command=lambda w=w: w.destroy()) + command=lambda w=w: w.destroy()) box.add('cancel', text='Cancel', underline=0, width=6, - command=lambda w=w: w.destroy()) + command=lambda w=w: w.destroy()) box.pack(side=Tix.BOTTOM, fill=Tix.X) top.pack(side=Tix.TOP, fill=Tix.BOTH, expand=1) diff --git a/Demo/tix/samples/SHList1.py b/Demo/tix/samples/SHList1.py index 0114dc8..7ca7b3e 100755 --- a/Demo/tix/samples/SHList1.py +++ b/Demo/tix/samples/SHList1.py @@ -1,5 +1,5 @@ # -*-mode: python; fill-column: 75; tab-width: 8; coding: iso-latin-1-unix -*- -# +# # $Id$ # # Tix Demostration Program @@ -15,13 +15,13 @@ import Tix -TCL_ALL_EVENTS = 0 +TCL_ALL_EVENTS = 0 def RunSample (root): shlist = DemoSHList(root) shlist.mainloop() shlist.destroy() - + class DemoSHList: def __init__(self, w): self.root = w @@ -29,7 +29,7 @@ class DemoSHList: z = w.winfo_toplevel() z.wm_protocol("WM_DELETE_WINDOW", lambda self=self: self.quitcmd()) - + # We create the frame and the ScrolledHList widget # at the top of the dialog box # @@ -61,7 +61,7 @@ class DemoSHList: hlist=top.a.hlist - # Let configure the appearance of the HList subwidget + # Let configure the appearance of the HList subwidget # hlist.config( separator='.', width=25, drawbranch=0, indent=10) @@ -71,7 +71,7 @@ class DemoSHList: f=Tix.Frame(hlist, name='sep%d' % count, height=2, width=150, bd=2, relief=Tix.SUNKEN ) - hlist.add_child( itemtype=Tix.WINDOW, + hlist.add_child( itemtype=Tix.WINDOW, window=f, state=Tix.DISABLED ) hlist.add(boss, itemtype=Tix.TEXT, text=name) @@ -88,13 +88,13 @@ class DemoSHList: hlist.add( key, text=name ) # [Hint] Make sure the keys (e.g. 'boss.person') you choose - # are unique names. If you cannot be sure of this (because of - # the structure of your database, e.g.) you can use the - # "add_child" command instead: + # are unique names. If you cannot be sure of this (because of + # the structure of your database, e.g.) you can use the + # "add_child" command instead: # # hlist.addchild( boss, text=name) # ^^^^ - # parent entryPath + # parent entryPath # Use a ButtonBox to hold the buttons. @@ -129,4 +129,3 @@ class DemoSHList: if __name__== '__main__' : root=Tix.Tk() RunSample(root) - diff --git a/Demo/tix/samples/SHList2.py b/Demo/tix/samples/SHList2.py index e82d1e5..17fd551 100755 --- a/Demo/tix/samples/SHList2.py +++ b/Demo/tix/samples/SHList2.py @@ -1,5 +1,5 @@ # -*-mode: python; fill-column: 75; tab-width: 8; coding: iso-latin-1-unix -*- -# +# # $Id$ # # Tix Demostration Program @@ -13,18 +13,18 @@ # This file demonstrates how to use multiple columns and multiple styles # in the tixHList widget # -# In a tixHList widget, you can have one ore more columns. +# In a tixHList widget, you can have one ore more columns. # import Tix -TCL_ALL_EVENTS = 0 +TCL_ALL_EVENTS = 0 def RunSample (root): shlist = DemoSHList(root) shlist.mainloop() shlist.destroy() - + class DemoSHList: def __init__(self, w): self.root = w @@ -32,7 +32,7 @@ class DemoSHList: z = w.winfo_toplevel() z.wm_protocol("WM_DELETE_WINDOW", lambda self=self: self.quitcmd()) - + # We create the frame and the ScrolledHList widget # at the top of the dialog box # @@ -47,7 +47,7 @@ class DemoSHList: hlist=top.a.hlist # Create the title for the HList widget - # >> Notice that we have set the hlist.header subwidget option to true + # >> Notice that we have set the hlist.header subwidget option to true # so that the header is displayed # @@ -72,22 +72,22 @@ class DemoSHList: # This is our little relational database # - boss = ('doe', 'John Doe', 'Director') + boss = ('doe', 'John Doe', 'Director') managers = [ - ('jeff', 'Jeff Waxman', 'Manager'), - ('john', 'John Lee', 'Manager'), - ('peter', 'Peter Kenson', 'Manager') + ('jeff', 'Jeff Waxman', 'Manager'), + ('john', 'John Lee', 'Manager'), + ('peter', 'Peter Kenson', 'Manager') ] employees = [ - ('alex', 'john', 'Alex Kellman', 'Clerk'), - ('alan', 'john', 'Alan Adams', 'Clerk'), - ('andy', 'peter', 'Andreas Crawford', 'Salesman'), - ('doug', 'jeff', 'Douglas Bloom', 'Clerk'), - ('jon', 'peter', 'Jon Baraki', 'Salesman'), - ('chris', 'jeff', 'Chris Geoffrey', 'Clerk'), - ('chuck', 'jeff', 'Chuck McLean', 'Cleaner') + ('alex', 'john', 'Alex Kellman', 'Clerk'), + ('alan', 'john', 'Alan Adams', 'Clerk'), + ('andy', 'peter', 'Andreas Crawford', 'Salesman'), + ('doug', 'jeff', 'Douglas Bloom', 'Clerk'), + ('jon', 'peter', 'Jon Baraki', 'Salesman'), + ('chris', 'jeff', 'Chris Geoffrey', 'Clerk'), + ('chuck', 'jeff', 'Chuck McLean', 'Cleaner') ] style['mgr_name'] = Tix.DisplayStyle(Tix.TEXT, refwindow=hlist) @@ -98,7 +98,7 @@ class DemoSHList: style['empl_posn'] = Tix.DisplayStyle(Tix.TEXT, padx=8, refwindow=hlist) - # Let configure the appearance of the HList subwidget + # Let configure the appearance of the HList subwidget # hlist.config(separator='.', width=25, drawbranch=0, indent=10) hlist.column_width(0, chars=20) @@ -124,10 +124,10 @@ class DemoSHList: for key,mgr,name,posn in employees : # "." is the separator character we chose above - entrypath = '.' + mgr + '.' + key + entrypath = '.' + mgr + '.' + key # ^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^ - # parent entryPath / child's name + # parent entryPath / child's name hlist.add(entrypath, text=name, style=style['empl_name']) hlist.item_create(entrypath, 1, itemtype=Tix.TEXT, @@ -166,4 +166,3 @@ class DemoSHList: if __name__== '__main__' : root=Tix.Tk() RunSample(root) - diff --git a/Demo/tix/samples/Tree.py b/Demo/tix/samples/Tree.py index 2fdd7c7..9a7e481 100755 --- a/Demo/tix/samples/Tree.py +++ b/Demo/tix/samples/Tree.py @@ -1,5 +1,5 @@ # -*-mode: python; fill-column: 75; tab-width: 8; coding: iso-latin-1-unix -*- -# +# # $Id$ # # Tix Demostration Program @@ -34,17 +34,17 @@ def RunSample(w): def adddir(tree, dir): if dir == '/': - text = '/' + text = '/' else: - text = os.path.basename(dir) + text = os.path.basename(dir) tree.hlist.add(dir, itemtype=Tix.IMAGETEXT, text=text, - image=tree.tk.call('tix', 'getimage', 'folder')) + image=tree.tk.call('tix', 'getimage', 'folder')) try: - os.listdir(dir) - tree.setmode(dir, 'open') + os.listdir(dir) + tree.setmode(dir, 'open') except os.error: - # No read permission ? - pass + # No read permission ? + pass # This function is called whenever the user presses the (+) indicator or # double clicks on a directory whose mode is "open". It loads the files @@ -57,22 +57,22 @@ def adddir(tree, dir): def opendir(tree, dir): entries = tree.hlist.info_children(dir) if entries: - # We have already loaded this directory. Let's just - # show all the child entries - # - # Note: since we load the directory only once, it will not be - # refreshed if the you add or remove files from this - # directory. - # - for entry in entries: - tree.hlist.show_entry(entry) + # We have already loaded this directory. Let's just + # show all the child entries + # + # Note: since we load the directory only once, it will not be + # refreshed if the you add or remove files from this + # directory. + # + for entry in entries: + tree.hlist.show_entry(entry) files = os.listdir(dir) for file in files: - if os.path.isdir(dir + '/' + file): - adddir(tree, dir + '/' + file) - else: - tree.hlist.add(dir + '/' + file, itemtype=Tix.IMAGETEXT, text=file, - image=tree.tk.call('tix', 'getimage', 'file')) + if os.path.isdir(dir + '/' + file): + adddir(tree, dir + '/' + file) + else: + tree.hlist.add(dir + '/' + file, itemtype=Tix.IMAGETEXT, text=file, + image=tree.tk.call('tix', 'getimage', 'file')) if __name__ == '__main__': root = Tix.Tk() diff --git a/Demo/tix/tixwidgets.py b/Demo/tix/tixwidgets.py index ae7b063..de2e22e 100644 --- a/Demo/tix/tixwidgets.py +++ b/Demo/tix/tixwidgets.py @@ -4,38 +4,38 @@ # # tixwidgets.py -- # -# For Tix, see http://tix.sourceforge.net +# For Tix, see http://tix.sourceforge.net # -# This is a demo program of some of the Tix widgets available in Python. -# If you have installed Python & Tix properly, you can execute this as +# This is a demo program of some of the Tix widgets available in Python. +# If you have installed Python & Tix properly, you can execute this as # -# % python tixwidgets.py +# % python tixwidgets.py # import os, os.path, sys, Tix from Tkconstants import * import traceback, tkMessageBox -TCL_DONT_WAIT = 1<<1 -TCL_WINDOW_EVENTS = 1<<2 -TCL_FILE_EVENTS = 1<<3 -TCL_TIMER_EVENTS = 1<<4 -TCL_IDLE_EVENTS = 1<<5 -TCL_ALL_EVENTS = 0 +TCL_DONT_WAIT = 1<<1 +TCL_WINDOW_EVENTS = 1<<2 +TCL_FILE_EVENTS = 1<<3 +TCL_TIMER_EVENTS = 1<<4 +TCL_IDLE_EVENTS = 1<<5 +TCL_ALL_EVENTS = 0 class Demo: def __init__(self, top): self.root = top self.exit = -1 - self.dir = None # script directory - self.balloon = None # balloon widget + self.dir = None # script directory + self.balloon = None # balloon widget self.useBalloons = Tix.StringVar() self.useBalloons.set('0') - self.statusbar = None # status bar widget - self.welmsg = None # Msg widget - self.welfont = '' # font name - self.welsize = '' # font size + self.statusbar = None # status bar widget + self.welmsg = None # Msg widget + self.welfont = '' # font name + self.welsize = '' # font size progname = sys.argv[0] dirname = os.path.dirname(progname) @@ -72,7 +72,7 @@ class Demo: variable=self.useBalloons) # The trace variable option doesn't seem to work, instead I use 'command' #apply(w.tk.call, ('trace', 'variable', self.useBalloons, 'w', - # ToggleHelp)) + # ToggleHelp)) return w @@ -130,15 +130,15 @@ class Demo: # To show Tcl errors - uncomment this to see the listbox bug. # Tkinter defines a Tcl tkerror procedure that in effect # silences all background Tcl error reporting. - # root.tk.eval('if {[info commands tkerror] != ""} {rename tkerror pytkerror}') + # root.tk.eval('if {[info commands tkerror] != ""} {rename tkerror pytkerror}') def quitcmd (self): """Quit our mainloop. It is up to you to call root.destroy() after.""" self.exit = 0 def loop(self): - """This is an explict replacement for _tkinter mainloop() - It lets you catch keyboard interrupts easier, and avoids - the 20 msec. dead sleep() which burns a constant CPU.""" + """This is an explict replacement for _tkinter mainloop() + It lets you catch keyboard interrupts easier, and avoids + the 20 msec. dead sleep() which burns a constant CPU.""" while self.exit < 0: # There are 2 whiles here. The outer one lets you continue # after a ^C interrupt. @@ -221,9 +221,9 @@ def MkWelcomeBar(top): b2.pack(side=Tix.LEFT, padx=4, pady=4) demo.balloon.bind_widget(b1, msg='Choose\na font', - statusmsg='Choose a font for this page') + statusmsg='Choose a font for this page') demo.balloon.bind_widget(b2, msg='Point size', - statusmsg='Choose the font size for this page') + statusmsg='Choose the font size for this page') return w def MkWelcomeText(top): @@ -233,10 +233,10 @@ def MkWelcomeText(top): win = w.window text = 'Welcome to TIX in Python' title = Tix.Label(win, - bd=0, width=30, anchor=Tix.N, text=text) + bd=0, width=30, anchor=Tix.N, text=text) msg = Tix.Message(win, - bd=0, width=400, anchor=Tix.N, - text='Tix is a set of mega-widgets based on TK. This program \ + bd=0, width=400, anchor=Tix.N, + text='Tix is a set of mega-widgets based on TK. This program \ demonstrates the widgets in the Tix widget set. You can choose the pages \ in this window to look at the corresponding widgets. \n\n\ To quit this program, choose the "File | Exit" command.\n\n\ @@ -250,19 +250,19 @@ def MainTextFont(w): global demo if not demo.welmsg: - return + return font = demo.welfont['value'] point = demo.welsize['value'] if font == 'Times Roman': - font = 'times' + font = 'times' fontstr = '%s %s' % (font, point) demo.welmsg['font'] = fontstr def ToggleHelp(): if demo.useBalloons.get() == '1': - demo.balloon['state'] = 'both' + demo.balloon['state'] = 'both' else: - demo.balloon['state'] = 'none' + demo.balloon['state'] = 'none' def MkChoosers(nb, name): w = nb.page(name) @@ -307,7 +307,7 @@ def MkCombo(w): static = Tix.ComboBox(w, label='Static', editable=0, options=options) editable = Tix.ComboBox(w, label='Editable', editable=1, options=options) history = Tix.ComboBox(w, label='History', editable=1, history=1, - anchor=Tix.E, options=options) + anchor=Tix.E, options=options) static.insert(Tix.END, 'January') static.insert(Tix.END, 'February') static.insert(Tix.END, 'March') @@ -340,20 +340,20 @@ states = ['Bengal', 'Delhi', 'Karnataka', 'Tamil Nadu'] def spin_cmd(w, inc): idx = states.index(demo_spintxt.get()) + inc if idx < 0: - idx = len(states) - 1 + idx = len(states) - 1 elif idx >= len(states): - idx = 0 + idx = 0 # following doesn't work. # return states[idx] - demo_spintxt.set(states[idx]) # this works + demo_spintxt.set(states[idx]) # this works def spin_validate(w): global states, demo_spintxt try: - i = states.index(demo_spintxt.get()) + i = states.index(demo_spintxt.get()) except ValueError: - return states[0] + return states[0] return states[i] # why this procedure works as opposed to the previous one beats me. @@ -417,8 +417,8 @@ def MkOptMenu(w): def MkFileEnt(w): msg = Tix.Message(w, - relief=Tix.FLAT, width=240, anchor=Tix.N, - text='Press the "open file" icon button and a TixFileSelectDialog will popup.') + relief=Tix.FLAT, width=240, anchor=Tix.N, + text='Press the "open file" icon button and a TixFileSelectDialog will popup.') ent = Tix.FileEntry(w, label='Select a file : ') msg.pack(side=Tix.TOP, expand=1, fill=Tix.BOTH, padx=3, pady=3) ent.pack(side=Tix.TOP, fill=Tix.X, padx=3, pady=3) @@ -429,8 +429,8 @@ def MkFileBox(w): and your past selections are recorded. """ msg = Tix.Message(w, - relief=Tix.FLAT, width=240, anchor=Tix.N, - text='The Tix FileSelectBox is a Motif-style box with various enhancements. For example, you can adjust the size of the two listboxes and your past selections are recorded.') + relief=Tix.FLAT, width=240, anchor=Tix.N, + text='The Tix FileSelectBox is a Motif-style box with various enhancements. For example, you can adjust the size of the two listboxes and your past selections are recorded.') box = Tix.FileSelectBox(w) msg.pack(side=Tix.TOP, expand=1, fill=Tix.BOTH, padx=3, pady=3) box.pack(side=Tix.TOP, fill=Tix.X, padx=3, pady=3) @@ -443,8 +443,8 @@ def MkToolBar(w): options='frame.borderWidth 1' msg = Tix.Message(w, - relief=Tix.FLAT, width=240, anchor=Tix.N, - text='The Select widget is also good for arranging buttons in a tool bar.') + relief=Tix.FLAT, width=240, anchor=Tix.N, + text='The Select widget is also good for arranging buttons in a tool bar.') bar = Tix.Frame(w, bd=2, relief=Tix.RAISED) font = Tix.Select(w, allowzero=1, radio=0, label='', options=options) para = Tix.Select(w, allowzero=0, radio=1, label='', options=options) @@ -466,8 +466,8 @@ def MkToolBar(w): def MkTitle(w): msg = Tix.Message(w, - relief=Tix.FLAT, width=240, anchor=Tix.N, - text='There are many types of "chooser" widgets that allow the user to input different types of information') + relief=Tix.FLAT, width=240, anchor=Tix.N, + text='There are many types of "chooser" widgets that allow the user to input different types of information') msg.pack(side=Tix.TOP, expand=1, fill=Tix.BOTH, padx=3, pady=3) def MkScroll(nb, name): @@ -494,8 +494,8 @@ def MkSList(w): top = Tix.Frame(w, width=300, height=330) bot = Tix.Frame(w) msg = Tix.Message(top, - relief=Tix.FLAT, width=200, anchor=Tix.N, - text='This TixScrolledListBox is configured so that it uses scrollbars only when it is necessary. Use the handles to resize the listbox and watch the scrollbars automatically appear and disappear.') + relief=Tix.FLAT, width=200, anchor=Tix.N, + text='This TixScrolledListBox is configured so that it uses scrollbars only when it is necessary. Use the handles to resize the listbox and watch the scrollbars automatically appear and disappear.') list = Tix.ScrolledListBox(top, scrollbar='auto') list.place(x=50, y=150, width=120, height=80) @@ -508,8 +508,8 @@ def MkSList(w): list.listbox.insert(Tix.END, 'Washington') rh = Tix.ResizeHandle(top, bg='black', - relief=Tix.RAISED, - handlesize=8, gridded=1, minwidth=50, minheight=30) + relief=Tix.RAISED, + handlesize=8, gridded=1, minwidth=50, minheight=30) btn = Tix.Button(bot, text='Reset', command=lambda w=rh, x=list: SList_reset(w,x)) top.propagate(0) msg.pack(fill=Tix.X) @@ -517,7 +517,7 @@ def MkSList(w): top.pack(expand=1, fill=Tix.BOTH) bot.pack(fill=Tix.BOTH) list.bind('<Map>', func=lambda arg=0, rh=rh, list=list: - list.tk.call('tixDoWhenIdle', str(rh), 'attachwidget', str(list))) + list.tk.call('tixDoWhenIdle', str(rh), 'attachwidget', str(list))) def SList_reset(rh, list): list.place(x=50, y=150, width=120, height=80) @@ -539,8 +539,8 @@ def MkSWindow(w): top = Tix.Frame(w, width=330, height=330) bot = Tix.Frame(w) msg = Tix.Message(top, - relief=Tix.FLAT, width=200, anchor=Tix.N, - text=text) + relief=Tix.FLAT, width=200, anchor=Tix.N, + text=text) win = Tix.ScrolledWindow(top, scrollbar='auto') @@ -551,8 +551,8 @@ def MkSWindow(w): win.place(x=30, y=150, width=190, height=120) rh = Tix.ResizeHandle(top, bg='black', - relief=Tix.RAISED, - handlesize=8, gridded=1, minwidth=50, minheight=30) + relief=Tix.RAISED, + handlesize=8, gridded=1, minwidth=50, minheight=30) btn = Tix.Button(bot, text='Reset', command=lambda w=rh, x=win: SWindow_reset(w,x)) top.propagate(0) msg.pack(fill=Tix.X) @@ -561,7 +561,7 @@ def MkSWindow(w): bot.pack(fill=Tix.BOTH) win.bind('<Map>', func=lambda arg=0, rh=rh, win=win: - win.tk.call('tixDoWhenIdle', str(rh), 'attachwidget', str(win))) + win.tk.call('tixDoWhenIdle', str(rh), 'attachwidget', str(win))) def SWindow_reset(rh, win): win.place(x=30, y=150, width=190, height=120) @@ -574,27 +574,27 @@ def MkSText(w): top = Tix.Frame(w, width=330, height=330) bot = Tix.Frame(w) msg = Tix.Message(top, - relief=Tix.FLAT, width=200, anchor=Tix.N, - text='The Tix ScrolledWindow widget allows you to scroll any kind of Tk widget. It is more versatile than a scrolled canvas widget.') + relief=Tix.FLAT, width=200, anchor=Tix.N, + text='The Tix ScrolledWindow widget allows you to scroll any kind of Tk widget. It is more versatile than a scrolled canvas widget.') win = Tix.ScrolledText(top, scrollbar='auto') win.text['wrap'] = 'none' win.text.insert(Tix.END, '''When -scrollbar is set to "auto", the -scrollbars are shown only when needed. +scrollbars are shown only when needed. Additional modifiers can be used to force a -scrollbar to be shown or hidden. For example, -"auto -y" means the horizontal scrollbar -should be shown when needed but the vertical +scrollbar to be shown or hidden. For example, +"auto -y" means the horizontal scrollbar +should be shown when needed but the vertical scrollbar should always be hidden; "auto +x" means the vertical scrollbar -should be shown when needed but the horizontal +should be shown when needed but the horizontal scrollbar should always be shown, and so on.''' ) win.place(x=30, y=150, width=190, height=100) rh = Tix.ResizeHandle(top, bg='black', - relief=Tix.RAISED, - handlesize=8, gridded=1, minwidth=50, minheight=30) + relief=Tix.RAISED, + handlesize=8, gridded=1, minwidth=50, minheight=30) btn = Tix.Button(bot, text='Reset', command=lambda w=rh, x=win: SText_reset(w,x)) top.propagate(0) msg.pack(fill=Tix.X) @@ -602,7 +602,7 @@ scrollbar should always be shown, and so on.''' top.pack(expand=1, fill=Tix.BOTH) bot.pack(fill=Tix.BOTH) win.bind('<Map>', func=lambda arg=0, rh=rh, win=win: - win.tk.call('tixDoWhenIdle', str(rh), 'attachwidget', str(win))) + win.tk.call('tixDoWhenIdle', str(rh), 'attachwidget', str(win))) def SText_reset(rh, win): win.place(x=30, y=150, width=190, height=120) @@ -628,8 +628,8 @@ def MkPanedWindow(w): or horizontally. """ msg = Tix.Message(w, - relief=Tix.FLAT, width=240, anchor=Tix.N, - text='The PanedWindow widget allows the user to interactively manipulate the sizes of several panes. The panes can be arranged either vertically or horizontally.') + relief=Tix.FLAT, width=240, anchor=Tix.N, + text='The PanedWindow widget allows the user to interactively manipulate the sizes of several panes. The panes can be arranged either vertically or horizontally.') group = Tix.LabelEntry(w, label='Newsgroup:', options='entry.width 25') group.entry.insert(0,'comp.lang.python') pane = Tix.PanedWindow(w, orientation='vertical') @@ -671,8 +671,8 @@ together with a bitmap, at the same time, inside a TK button widget. def MkNoteBook(w): msg = Tix.Message(w, - relief=Tix.FLAT, width=240, anchor=Tix.N, - text='The NoteBook widget allows you to layout a complex interface into individual pages.') + relief=Tix.FLAT, width=240, anchor=Tix.N, + text='The NoteBook widget allows you to layout a complex interface into individual pages.') # prefix = Tix.OptionName(w) # if not prefix: prefix = '' # w.option_add('*' + prefix + '*TixNoteBook*tagPadX', 8) @@ -738,8 +738,8 @@ def MkDirListWidget(w): directories. """ msg = Tix.Message(w, - relief=Tix.FLAT, width=240, anchor=Tix.N, - text='The Tix DirList widget gives a graphical representation of the file system directory and makes it easy for the user to choose and access directories.') + relief=Tix.FLAT, width=240, anchor=Tix.N, + text='The Tix DirList widget gives a graphical representation of the file system directory and makes it easy for the user to choose and access directories.') dirlist = Tix.DirList(w, options='hlist.padY 1 hlist.width 25 hlist.height 16') msg.pack(side=Tix.TOP, expand=1, fill=Tix.BOTH, padx=3, pady=3) dirlist.pack(side=Tix.TOP, padx=3, pady=3) @@ -748,8 +748,8 @@ def MkExFileWidget(w): """The TixExFileSelectBox widget is more user friendly than the Motif style FileSelectBox. """ msg = Tix.Message(w, - relief=Tix.FLAT, width=240, anchor=Tix.N, - text='The Tix ExFileSelectBox widget is more user friendly than the Motif style FileSelectBox.') + relief=Tix.FLAT, width=240, anchor=Tix.N, + text='The Tix ExFileSelectBox widget is more user friendly than the Motif style FileSelectBox.') # There's a bug in the ComboBoxes - the scrolledlistbox is destroyed box = Tix.ExFileSelectBox(w, bd=2, relief=Tix.RAISED) msg.pack(side=Tix.TOP, expand=1, fill=Tix.BOTH, padx=3, pady=3) @@ -758,118 +758,118 @@ def MkExFileWidget(w): ### ### List of all the demos we want to show off comments = {'widget' : 'Widget Demos', 'image' : 'Image Demos'} -samples = {'Balloon' : 'Balloon', - 'Button Box' : 'BtnBox', - 'Combo Box' : 'ComboBox', - 'Compound Image' : 'CmpImg', - 'Directory List' : 'DirList', - 'Directory Tree' : 'DirTree', - 'Control' : 'Control', - 'Notebook' : 'NoteBook', - 'Option Menu' : 'OptMenu', - 'Paned Window' : 'PanedWin', - 'Popup Menu' : 'PopMenu', - 'ScrolledHList (1)' : 'SHList1', - 'ScrolledHList (2)' : 'SHList2', - 'Tree (dynamic)' : 'Tree' +samples = {'Balloon' : 'Balloon', + 'Button Box' : 'BtnBox', + 'Combo Box' : 'ComboBox', + 'Compound Image' : 'CmpImg', + 'Directory List' : 'DirList', + 'Directory Tree' : 'DirTree', + 'Control' : 'Control', + 'Notebook' : 'NoteBook', + 'Option Menu' : 'OptMenu', + 'Paned Window' : 'PanedWin', + 'Popup Menu' : 'PopMenu', + 'ScrolledHList (1)' : 'SHList1', + 'ScrolledHList (2)' : 'SHList2', + 'Tree (dynamic)' : 'Tree' } # There are still a lot of demos to be translated: -## set root { -## {d "File Selectors" file } -## {d "Hierachical ListBox" hlist } -## {d "Tabular ListBox" tlist {c tixTList}} -## {d "Grid Widget" grid {c tixGrid}} -## {d "Manager Widgets" manager } -## {d "Scrolled Widgets" scroll } -## {d "Miscellaneous Widgets" misc } -## {d "Image Types" image } -## } +## set root { +## {d "File Selectors" file } +## {d "Hierachical ListBox" hlist } +## {d "Tabular ListBox" tlist {c tixTList}} +## {d "Grid Widget" grid {c tixGrid}} +## {d "Manager Widgets" manager } +## {d "Scrolled Widgets" scroll } +## {d "Miscellaneous Widgets" misc } +## {d "Image Types" image } +## } ## -## set image { -## {d "Compound Image" cmpimg } -## {d "XPM Image" xpm {i pixmap}} -## } +## set image { +## {d "Compound Image" cmpimg } +## {d "XPM Image" xpm {i pixmap}} +## } ## -## set cmpimg { -##done {f "In Buttons" CmpImg.tcl } -## {f "In NoteBook" CmpImg2.tcl } -## {f "Notebook Color Tabs" CmpImg4.tcl } -## {f "Icons" CmpImg3.tcl } -## } +## set cmpimg { +##done {f "In Buttons" CmpImg.tcl } +## {f "In NoteBook" CmpImg2.tcl } +## {f "Notebook Color Tabs" CmpImg4.tcl } +## {f "Icons" CmpImg3.tcl } +## } ## -## set xpm { -## {f "In Button" Xpm.tcl {i pixmap}} -## {f "In Menu" Xpm1.tcl {i pixmap}} -## } +## set xpm { +## {f "In Button" Xpm.tcl {i pixmap}} +## {f "In Menu" Xpm1.tcl {i pixmap}} +## } ## -## set file { -##added {f DirList DirList.tcl } -##added {f DirTree DirTree.tcl } -## {f DirSelectDialog DirDlg.tcl } -## {f ExFileSelectDialog EFileDlg.tcl } -## {f FileSelectDialog FileDlg.tcl } -## {f FileEntry FileEnt.tcl } -## } +## set file { +##added {f DirList DirList.tcl } +##added {f DirTree DirTree.tcl } +## {f DirSelectDialog DirDlg.tcl } +## {f ExFileSelectDialog EFileDlg.tcl } +## {f FileSelectDialog FileDlg.tcl } +## {f FileEntry FileEnt.tcl } +## } ## -## set hlist { -## {f HList HList1.tcl } -## {f CheckList ChkList.tcl {c tixCheckList}} -##done {f "ScrolledHList (1)" SHList.tcl } -##done {f "ScrolledHList (2)" SHList2.tcl } -##done {f Tree Tree.tcl } -##done {f "Tree (Dynamic)" DynTree.tcl {v win}} -## } +## set hlist { +## {f HList HList1.tcl } +## {f CheckList ChkList.tcl {c tixCheckList}} +##done {f "ScrolledHList (1)" SHList.tcl } +##done {f "ScrolledHList (2)" SHList2.tcl } +##done {f Tree Tree.tcl } +##done {f "Tree (Dynamic)" DynTree.tcl {v win}} +## } ## -## set tlist { -## {f "ScrolledTList (1)" STList1.tcl {c tixTList}} -## {f "ScrolledTList (2)" STList2.tcl {c tixTList}} -## } -## global tcl_platform -## # This demo hangs windows -## if {$tcl_platform(platform) != "windows"} { -##na lappend tlist {f "TList File Viewer" STList3.tcl {c tixTList}} -## } +## set tlist { +## {f "ScrolledTList (1)" STList1.tcl {c tixTList}} +## {f "ScrolledTList (2)" STList2.tcl {c tixTList}} +## } +## global tcl_platform +## # This demo hangs windows +## if {$tcl_platform(platform) != "windows"} { +##na lappend tlist {f "TList File Viewer" STList3.tcl {c tixTList}} +## } ## -## set grid { -##na {f "Simple Grid" SGrid0.tcl {c tixGrid}} -##na {f "ScrolledGrid" SGrid1.tcl {c tixGrid}} -##na {f "Editable Grid" EditGrid.tcl {c tixGrid}} -## } +## set grid { +##na {f "Simple Grid" SGrid0.tcl {c tixGrid}} +##na {f "ScrolledGrid" SGrid1.tcl {c tixGrid}} +##na {f "Editable Grid" EditGrid.tcl {c tixGrid}} +## } ## -## set scroll { -## {f ScrolledListBox SListBox.tcl } -## {f ScrolledText SText.tcl } -## {f ScrolledWindow SWindow.tcl } -##na {f "Canvas Object View" CObjView.tcl {c tixCObjView}} -## } +## set scroll { +## {f ScrolledListBox SListBox.tcl } +## {f ScrolledText SText.tcl } +## {f ScrolledWindow SWindow.tcl } +##na {f "Canvas Object View" CObjView.tcl {c tixCObjView}} +## } ## -## set manager { -## {f ListNoteBook ListNBK.tcl } -##done {f NoteBook NoteBook.tcl } -##done {f PanedWindow PanedWin.tcl } -## } +## set manager { +## {f ListNoteBook ListNBK.tcl } +##done {f NoteBook NoteBook.tcl } +##done {f PanedWindow PanedWin.tcl } +## } ## -## set misc { -##done {f Balloon Balloon.tcl } -##done {f ButtonBox BtnBox.tcl } -##done {f ComboBox ComboBox.tcl } -##done {f Control Control.tcl } -## {f LabelEntry LabEntry.tcl } -## {f LabelFrame LabFrame.tcl } -## {f Meter Meter.tcl {c tixMeter}} -##done {f OptionMenu OptMenu.tcl } -##done {f PopupMenu PopMenu.tcl } -## {f Select Select.tcl } -## {f StdButtonBox StdBBox.tcl } -## } +## set misc { +##done {f Balloon Balloon.tcl } +##done {f ButtonBox BtnBox.tcl } +##done {f ComboBox ComboBox.tcl } +##done {f Control Control.tcl } +## {f LabelEntry LabEntry.tcl } +## {f LabelFrame LabFrame.tcl } +## {f Meter Meter.tcl {c tixMeter}} +##done {f OptionMenu OptMenu.tcl } +##done {f PopupMenu PopMenu.tcl } +## {f Select Select.tcl } +## {f StdButtonBox StdBBox.tcl } +## } ## stypes = {} stypes['widget'] = ['Balloon', 'Button Box', 'Combo Box', 'Control', 'Directory List', 'Directory Tree', - 'Notebook', 'Option Menu', 'Popup Menu', 'Paned Window', - 'ScrolledHList (1)', 'ScrolledHList (2)', 'Tree (dynamic)'] + 'Notebook', 'Option Menu', 'Popup Menu', 'Paned Window', + 'ScrolledHList (1)', 'ScrolledHList (2)', 'Tree (dynamic)'] stypes['image'] = ['Compound Image'] def MkSample(nb, name): @@ -922,15 +922,15 @@ def MkSample(nb, name): view['command'] = lambda args=0, w=w,slb=slb,stext=stext,run=run,view=view: Sample_Action(w, slb, stext, run, view, 'view') for type in ['widget', 'image']: - if type != 'widget': - x = Tix.Frame(slb.hlist, bd=2, height=2, width=150, - relief=Tix.SUNKEN, bg=slb.hlist['bg']) - slb.hlist.add_child(itemtype=Tix.WINDOW, window=x, state='disabled') - x = slb.hlist.add_child(itemtype=Tix.TEXT, state='disabled', - text=comments[type]) - for key in stypes[type]: - slb.hlist.add_child(x, itemtype=Tix.TEXT, data=key, - text=key) + if type != 'widget': + x = Tix.Frame(slb.hlist, bd=2, height=2, width=150, + relief=Tix.SUNKEN, bg=slb.hlist['bg']) + slb.hlist.add_child(itemtype=Tix.WINDOW, window=x, state='disabled') + x = slb.hlist.add_child(itemtype=Tix.TEXT, state='disabled', + text=comments[type]) + for key in stypes[type]: + slb.hlist.add_child(x, itemtype=Tix.TEXT, data=key, + text=key) slb.hlist.selection_clear() run['state'] = 'disabled' @@ -942,11 +942,11 @@ def Sample_Action(w, slb, stext, run, view, action): hlist = slb.hlist anchor = hlist.info_anchor() if not anchor: - run['state'] = 'disabled' - view['state'] = 'disabled' + run['state'] = 'disabled' + view['state'] = 'disabled' elif not hlist.info_parent(anchor): - # a comment - return + # a comment + return run['state'] = 'normal' view['state'] = 'normal' @@ -955,17 +955,17 @@ def Sample_Action(w, slb, stext, run, view, action): prog = samples[key] if action == 'run': - exec('import ' + prog) - w = Tix.Toplevel() - w.title(title) - rtn = eval(prog + '.RunSample') - rtn(w) + exec('import ' + prog) + w = Tix.Toplevel() + w.title(title) + rtn = eval(prog + '.RunSample') + rtn(w) elif action == 'view': - w = Tix.Toplevel() - w.title('Source view: ' + title) - LoadFile(w, demo.dir + '/samples/' + prog + '.py') + w = Tix.Toplevel() + w.title('Source view: ' + title) + LoadFile(w, demo.dir + '/samples/' + prog + '.py') elif action == 'browse': - ReadFile(stext.text, demo.dir + '/samples/' + prog + '.py') + ReadFile(stext.text, demo.dir + '/samples/' + prog + '.py') def LoadFile(w, fname): global root @@ -989,16 +989,15 @@ def ReadFile(w, fname): w.delete('0.0', Tix.END) try: - f = open(fname) - lines = f.readlines() - for s in lines: - w.insert(Tix.END, s) - f.close() + f = open(fname) + lines = f.readlines() + for s in lines: + w.insert(Tix.END, s) + f.close() finally: -# w.see('1.0') - w['state'] = old_state +# w.see('1.0') + w['state'] = old_state if __name__ == '__main__': root = Tix.Tk() RunMain(root) - diff --git a/Demo/tkinter/guido/AttrDialog.py b/Demo/tkinter/guido/AttrDialog.py index 4878cb5..86333ad 100755 --- a/Demo/tkinter/guido/AttrDialog.py +++ b/Demo/tkinter/guido/AttrDialog.py @@ -16,437 +16,437 @@ from Tkinter import * class Option: - varclass = StringVar # May be overridden - - def __init__(self, dialog, option): - self.dialog = dialog - self.option = option - self.master = dialog.top - self.default, self.klass = dialog.options[option] - self.var = self.varclass(self.master) - self.frame = Frame(self.master) - self.frame.pack(fill=X) - self.label = Label(self.frame, text=(option + ":")) - self.label.pack(side=LEFT) - self.update() - self.addoption() - - def refresh(self): - self.dialog.refresh() - self.update() - - def update(self): - try: - self.current = self.dialog.current[self.option] - except KeyError: - self.current = self.default - self.var.set(self.current) - - def set(self, e=None): # Should be overridden - pass + varclass = StringVar # May be overridden + + def __init__(self, dialog, option): + self.dialog = dialog + self.option = option + self.master = dialog.top + self.default, self.klass = dialog.options[option] + self.var = self.varclass(self.master) + self.frame = Frame(self.master) + self.frame.pack(fill=X) + self.label = Label(self.frame, text=(option + ":")) + self.label.pack(side=LEFT) + self.update() + self.addoption() + + def refresh(self): + self.dialog.refresh() + self.update() + + def update(self): + try: + self.current = self.dialog.current[self.option] + except KeyError: + self.current = self.default + self.var.set(self.current) + + def set(self, e=None): # Should be overridden + pass class BooleanOption(Option): - varclass = BooleanVar + varclass = BooleanVar - def addoption(self): - self.button = Checkbutton(self.frame, - text='on/off', - onvalue=1, - offvalue=0, - variable=self.var, - relief=RAISED, - borderwidth=2, - command=self.set) - self.button.pack(side=RIGHT) + def addoption(self): + self.button = Checkbutton(self.frame, + text='on/off', + onvalue=1, + offvalue=0, + variable=self.var, + relief=RAISED, + borderwidth=2, + command=self.set) + self.button.pack(side=RIGHT) class EnumOption(Option): - def addoption(self): - self.button = Menubutton(self.frame, - textvariable=self.var, - relief=RAISED, borderwidth=2) - self.button.pack(side=RIGHT) - self.menu = Menu(self.button) - self.button['menu'] = self.menu - for v in self.dialog.classes[self.klass]: - self.menu.add_radiobutton( - label=v, - variable=self.var, - value=v, - command=self.set) + def addoption(self): + self.button = Menubutton(self.frame, + textvariable=self.var, + relief=RAISED, borderwidth=2) + self.button.pack(side=RIGHT) + self.menu = Menu(self.button) + self.button['menu'] = self.menu + for v in self.dialog.classes[self.klass]: + self.menu.add_radiobutton( + label=v, + variable=self.var, + value=v, + command=self.set) class StringOption(Option): - def addoption(self): - self.entry = Entry(self.frame, - textvariable=self.var, - width=10, - relief=SUNKEN, - borderwidth=2) - self.entry.pack(side=RIGHT, fill=X, expand=1) - self.entry.bind('<Return>', self.set) + def addoption(self): + self.entry = Entry(self.frame, + textvariable=self.var, + width=10, + relief=SUNKEN, + borderwidth=2) + self.entry.pack(side=RIGHT, fill=X, expand=1) + self.entry.bind('<Return>', self.set) class ReadonlyOption(Option): - def addoption(self): - self.label = Label(self.frame, textvariable=self.var, - anchor=E) - self.label.pack(side=RIGHT) + def addoption(self): + self.label = Label(self.frame, textvariable=self.var, + anchor=E) + self.label.pack(side=RIGHT) class Dialog: - def __init__(self, master): - self.master = master - self.fixclasses() - self.refresh() - self.top = Toplevel(self.master) - self.top.title(self.__class__.__name__) - self.top.minsize(1, 1) - self.addchoices() - - def refresh(self): pass # Must override - - def fixclasses(self): pass # May override - - def addchoices(self): - self.choices = {} - list = [] - for k, dc in self.options.items(): - list.append((k, dc)) - list.sort() - for k, (d, c) in list: - try: - cl = self.classes[c] - except KeyError: - cl = 'unknown' - if type(cl) == TupleType: - cl = self.enumoption - elif cl == 'boolean': - cl = self.booleanoption - elif cl == 'readonly': - cl = self.readonlyoption - else: - cl = self.stringoption - self.choices[k] = cl(self, k) - - # Must override: - options = {} - classes = {} - - # May override: - booleanoption = BooleanOption - stringoption = StringOption - enumoption = EnumOption - readonlyoption = ReadonlyOption + def __init__(self, master): + self.master = master + self.fixclasses() + self.refresh() + self.top = Toplevel(self.master) + self.top.title(self.__class__.__name__) + self.top.minsize(1, 1) + self.addchoices() + + def refresh(self): pass # Must override + + def fixclasses(self): pass # May override + + def addchoices(self): + self.choices = {} + list = [] + for k, dc in self.options.items(): + list.append((k, dc)) + list.sort() + for k, (d, c) in list: + try: + cl = self.classes[c] + except KeyError: + cl = 'unknown' + if type(cl) == TupleType: + cl = self.enumoption + elif cl == 'boolean': + cl = self.booleanoption + elif cl == 'readonly': + cl = self.readonlyoption + else: + cl = self.stringoption + self.choices[k] = cl(self, k) + + # Must override: + options = {} + classes = {} + + # May override: + booleanoption = BooleanOption + stringoption = StringOption + enumoption = EnumOption + readonlyoption = ReadonlyOption class PackDialog(Dialog): - def __init__(self, widget): - self.widget = widget - Dialog.__init__(self, widget) - - def refresh(self): - self.current = self.widget.info() - self.current['.class'] = self.widget.winfo_class() - self.current['.name'] = self.widget._w - - class packoption: # Mix-in class - def set(self, e=None): - self.current = self.var.get() - try: - apply(self.dialog.widget.pack, (), - {self.option: self.current}) - except TclError, msg: - print msg - self.refresh() - - class booleanoption(packoption, BooleanOption): pass - class enumoption(packoption, EnumOption): pass - class stringoption(packoption, StringOption): pass - class readonlyoption(packoption, ReadonlyOption): pass - - options = { - '.class': (None, 'Class'), - '.name': (None, 'Name'), - 'after': (None, 'Widget'), - 'anchor': ('center', 'Anchor'), - 'before': (None, 'Widget'), - 'expand': ('no', 'Boolean'), - 'fill': ('none', 'Fill'), - 'in': (None, 'Widget'), - 'ipadx': (0, 'Pad'), - 'ipady': (0, 'Pad'), - 'padx': (0, 'Pad'), - 'pady': (0, 'Pad'), - 'side': ('top', 'Side'), - } - - classes = { - 'Anchor': (N, NE, E, SE, S, SW, W, NW, CENTER), - 'Boolean': 'boolean', - 'Class': 'readonly', - 'Expand': 'boolean', - 'Fill': (NONE, X, Y, BOTH), - 'Name': 'readonly', - 'Pad': 'pixel', - 'Side': (TOP, RIGHT, BOTTOM, LEFT), - 'Widget': 'readonly', - } + def __init__(self, widget): + self.widget = widget + Dialog.__init__(self, widget) + + def refresh(self): + self.current = self.widget.info() + self.current['.class'] = self.widget.winfo_class() + self.current['.name'] = self.widget._w + + class packoption: # Mix-in class + def set(self, e=None): + self.current = self.var.get() + try: + apply(self.dialog.widget.pack, (), + {self.option: self.current}) + except TclError, msg: + print msg + self.refresh() + + class booleanoption(packoption, BooleanOption): pass + class enumoption(packoption, EnumOption): pass + class stringoption(packoption, StringOption): pass + class readonlyoption(packoption, ReadonlyOption): pass + + options = { + '.class': (None, 'Class'), + '.name': (None, 'Name'), + 'after': (None, 'Widget'), + 'anchor': ('center', 'Anchor'), + 'before': (None, 'Widget'), + 'expand': ('no', 'Boolean'), + 'fill': ('none', 'Fill'), + 'in': (None, 'Widget'), + 'ipadx': (0, 'Pad'), + 'ipady': (0, 'Pad'), + 'padx': (0, 'Pad'), + 'pady': (0, 'Pad'), + 'side': ('top', 'Side'), + } + + classes = { + 'Anchor': (N, NE, E, SE, S, SW, W, NW, CENTER), + 'Boolean': 'boolean', + 'Class': 'readonly', + 'Expand': 'boolean', + 'Fill': (NONE, X, Y, BOTH), + 'Name': 'readonly', + 'Pad': 'pixel', + 'Side': (TOP, RIGHT, BOTTOM, LEFT), + 'Widget': 'readonly', + } class RemotePackDialog(PackDialog): - def __init__(self, master, app, widget): - self.master = master - self.app = app - self.widget = widget - self.refresh() - self.top = Toplevel(self.master) - self.top.title(self.app + ' PackDialog') - self.top.minsize(1, 1) - self.addchoices() - - def refresh(self): - try: - words = self.master.tk.splitlist( - self.master.send(self.app, - 'pack', - 'info', - self.widget)) - except TclError, msg: - print msg - return - dict = {} - for i in range(0, len(words), 2): - key = words[i][1:] - value = words[i+1] - dict[key] = value - dict['.class'] = self.master.send(self.app, - 'winfo', - 'class', - self.widget) - dict['.name'] = self.widget - self.current = dict - - class remotepackoption: # Mix-in class - def set(self, e=None): - self.current = self.var.get() - try: - self.dialog.master.send( - self.dialog.app, - 'pack', - 'config', - self.dialog.widget, - '-'+self.option, - self.dialog.master.tk.merge( - self.current)) - except TclError, msg: - print msg - self.refresh() - - class booleanoption(remotepackoption, BooleanOption): pass - class enumoption(remotepackoption, EnumOption): pass - class stringoption(remotepackoption, StringOption): pass - class readonlyoption(remotepackoption, ReadonlyOption): pass + def __init__(self, master, app, widget): + self.master = master + self.app = app + self.widget = widget + self.refresh() + self.top = Toplevel(self.master) + self.top.title(self.app + ' PackDialog') + self.top.minsize(1, 1) + self.addchoices() + + def refresh(self): + try: + words = self.master.tk.splitlist( + self.master.send(self.app, + 'pack', + 'info', + self.widget)) + except TclError, msg: + print msg + return + dict = {} + for i in range(0, len(words), 2): + key = words[i][1:] + value = words[i+1] + dict[key] = value + dict['.class'] = self.master.send(self.app, + 'winfo', + 'class', + self.widget) + dict['.name'] = self.widget + self.current = dict + + class remotepackoption: # Mix-in class + def set(self, e=None): + self.current = self.var.get() + try: + self.dialog.master.send( + self.dialog.app, + 'pack', + 'config', + self.dialog.widget, + '-'+self.option, + self.dialog.master.tk.merge( + self.current)) + except TclError, msg: + print msg + self.refresh() + + class booleanoption(remotepackoption, BooleanOption): pass + class enumoption(remotepackoption, EnumOption): pass + class stringoption(remotepackoption, StringOption): pass + class readonlyoption(remotepackoption, ReadonlyOption): pass class WidgetDialog(Dialog): - def __init__(self, widget): - self.widget = widget - self.klass = widget.winfo_class() - Dialog.__init__(self, widget) - - def fixclasses(self): - if self.addclasses.has_key(self.klass): - classes = {} - for c in (self.classes, - self.addclasses[self.klass]): - for k in c.keys(): - classes[k] = c[k] - self.classes = classes - - def refresh(self): - self.configuration = self.widget.config() - self.update() - self.current['.class'] = self.widget.winfo_class() - self.current['.name'] = self.widget._w - - def update(self): - self.current = {} - self.options = {} - for k, v in self.configuration.items(): - if len(v) > 4: - self.current[k] = v[4] - self.options[k] = v[3], v[2] # default, klass - self.options['.class'] = (None, 'Class') - self.options['.name'] = (None, 'Name') - - class widgetoption: # Mix-in class - def set(self, e=None): - self.current = self.var.get() - try: - self.dialog.widget[self.option] = self.current - except TclError, msg: - print msg - self.refresh() - - class booleanoption(widgetoption, BooleanOption): pass - class enumoption(widgetoption, EnumOption): pass - class stringoption(widgetoption, StringOption): pass - class readonlyoption(widgetoption, ReadonlyOption): pass - - # Universal classes - classes = { - 'Anchor': (N, NE, E, SE, S, SW, W, NW, CENTER), - 'Aspect': 'integer', - 'Background': 'color', - 'Bitmap': 'bitmap', - 'BorderWidth': 'pixel', - 'Class': 'readonly', - 'CloseEnough': 'double', - 'Command': 'command', - 'Confine': 'boolean', - 'Cursor': 'cursor', - 'CursorWidth': 'pixel', - 'DisabledForeground': 'color', - 'ExportSelection': 'boolean', - 'Font': 'font', - 'Foreground': 'color', - 'From': 'integer', - 'Geometry': 'geometry', - 'Height': 'pixel', - 'InsertWidth': 'time', - 'Justify': (LEFT, CENTER, RIGHT), - 'Label': 'string', - 'Length': 'pixel', - 'MenuName': 'widget', - 'Name': 'readonly', - 'OffTime': 'time', - 'OnTime': 'time', - 'Orient': (HORIZONTAL, VERTICAL), - 'Pad': 'pixel', - 'Relief': (RAISED, SUNKEN, FLAT, RIDGE, GROOVE), - 'RepeatDelay': 'time', - 'RepeatInterval': 'time', - 'ScrollCommand': 'command', - 'ScrollIncrement': 'pixel', - 'ScrollRegion': 'rectangle', - 'ShowValue': 'boolean', - 'SetGrid': 'boolean', - 'Sliderforeground': 'color', - 'SliderLength': 'pixel', - 'Text': 'string', - 'TickInterval': 'integer', - 'To': 'integer', - 'Underline': 'index', - 'Variable': 'variable', - 'Value': 'string', - 'Width': 'pixel', - 'Wrap': (NONE, CHAR, WORD), - } - - # Classes that (may) differ per widget type - _tristate = {'State': (NORMAL, ACTIVE, DISABLED)} - _bistate = {'State': (NORMAL, DISABLED)} - addclasses = { - 'Button': _tristate, - 'Radiobutton': _tristate, - 'Checkbutton': _tristate, - 'Entry': _bistate, - 'Text': _bistate, - 'Menubutton': _tristate, - 'Slider': _bistate, - } + def __init__(self, widget): + self.widget = widget + self.klass = widget.winfo_class() + Dialog.__init__(self, widget) + + def fixclasses(self): + if self.addclasses.has_key(self.klass): + classes = {} + for c in (self.classes, + self.addclasses[self.klass]): + for k in c.keys(): + classes[k] = c[k] + self.classes = classes + + def refresh(self): + self.configuration = self.widget.config() + self.update() + self.current['.class'] = self.widget.winfo_class() + self.current['.name'] = self.widget._w + + def update(self): + self.current = {} + self.options = {} + for k, v in self.configuration.items(): + if len(v) > 4: + self.current[k] = v[4] + self.options[k] = v[3], v[2] # default, klass + self.options['.class'] = (None, 'Class') + self.options['.name'] = (None, 'Name') + + class widgetoption: # Mix-in class + def set(self, e=None): + self.current = self.var.get() + try: + self.dialog.widget[self.option] = self.current + except TclError, msg: + print msg + self.refresh() + + class booleanoption(widgetoption, BooleanOption): pass + class enumoption(widgetoption, EnumOption): pass + class stringoption(widgetoption, StringOption): pass + class readonlyoption(widgetoption, ReadonlyOption): pass + + # Universal classes + classes = { + 'Anchor': (N, NE, E, SE, S, SW, W, NW, CENTER), + 'Aspect': 'integer', + 'Background': 'color', + 'Bitmap': 'bitmap', + 'BorderWidth': 'pixel', + 'Class': 'readonly', + 'CloseEnough': 'double', + 'Command': 'command', + 'Confine': 'boolean', + 'Cursor': 'cursor', + 'CursorWidth': 'pixel', + 'DisabledForeground': 'color', + 'ExportSelection': 'boolean', + 'Font': 'font', + 'Foreground': 'color', + 'From': 'integer', + 'Geometry': 'geometry', + 'Height': 'pixel', + 'InsertWidth': 'time', + 'Justify': (LEFT, CENTER, RIGHT), + 'Label': 'string', + 'Length': 'pixel', + 'MenuName': 'widget', + 'Name': 'readonly', + 'OffTime': 'time', + 'OnTime': 'time', + 'Orient': (HORIZONTAL, VERTICAL), + 'Pad': 'pixel', + 'Relief': (RAISED, SUNKEN, FLAT, RIDGE, GROOVE), + 'RepeatDelay': 'time', + 'RepeatInterval': 'time', + 'ScrollCommand': 'command', + 'ScrollIncrement': 'pixel', + 'ScrollRegion': 'rectangle', + 'ShowValue': 'boolean', + 'SetGrid': 'boolean', + 'Sliderforeground': 'color', + 'SliderLength': 'pixel', + 'Text': 'string', + 'TickInterval': 'integer', + 'To': 'integer', + 'Underline': 'index', + 'Variable': 'variable', + 'Value': 'string', + 'Width': 'pixel', + 'Wrap': (NONE, CHAR, WORD), + } + + # Classes that (may) differ per widget type + _tristate = {'State': (NORMAL, ACTIVE, DISABLED)} + _bistate = {'State': (NORMAL, DISABLED)} + addclasses = { + 'Button': _tristate, + 'Radiobutton': _tristate, + 'Checkbutton': _tristate, + 'Entry': _bistate, + 'Text': _bistate, + 'Menubutton': _tristate, + 'Slider': _bistate, + } class RemoteWidgetDialog(WidgetDialog): - def __init__(self, master, app, widget): - self.app = app - self.widget = widget - self.klass = master.send(self.app, - 'winfo', - 'class', - self.widget) - Dialog.__init__(self, master) - - def refresh(self): - try: - items = self.master.tk.splitlist( - self.master.send(self.app, - self.widget, - 'config')) - except TclError, msg: - print msg - return - dict = {} - for item in items: - words = self.master.tk.splitlist(item) - key = words[0][1:] - value = (key,) + words[1:] - dict[key] = value - self.configuration = dict - self.update() - self.current['.class'] = self.klass - self.current['.name'] = self.widget - - class remotewidgetoption: # Mix-in class - def set(self, e=None): - self.current = self.var.get() - try: - self.dialog.master.send( - self.dialog.app, - self.dialog.widget, - 'config', - '-'+self.option, - self.current) - except TclError, msg: - print msg - self.refresh() - - class booleanoption(remotewidgetoption, BooleanOption): pass - class enumoption(remotewidgetoption, EnumOption): pass - class stringoption(remotewidgetoption, StringOption): pass - class readonlyoption(remotewidgetoption, ReadonlyOption): pass + def __init__(self, master, app, widget): + self.app = app + self.widget = widget + self.klass = master.send(self.app, + 'winfo', + 'class', + self.widget) + Dialog.__init__(self, master) + + def refresh(self): + try: + items = self.master.tk.splitlist( + self.master.send(self.app, + self.widget, + 'config')) + except TclError, msg: + print msg + return + dict = {} + for item in items: + words = self.master.tk.splitlist(item) + key = words[0][1:] + value = (key,) + words[1:] + dict[key] = value + self.configuration = dict + self.update() + self.current['.class'] = self.klass + self.current['.name'] = self.widget + + class remotewidgetoption: # Mix-in class + def set(self, e=None): + self.current = self.var.get() + try: + self.dialog.master.send( + self.dialog.app, + self.dialog.widget, + 'config', + '-'+self.option, + self.current) + except TclError, msg: + print msg + self.refresh() + + class booleanoption(remotewidgetoption, BooleanOption): pass + class enumoption(remotewidgetoption, EnumOption): pass + class stringoption(remotewidgetoption, StringOption): pass + class readonlyoption(remotewidgetoption, ReadonlyOption): pass def test(): - import sys - root = Tk() - root.minsize(1, 1) - if sys.argv[1:]: - remotetest(root, sys.argv[1]) - else: - frame = Frame(root, name='frame') - frame.pack(expand=1, fill=BOTH) - button = Button(frame, name='button', text='button') - button.pack(expand=1) - canvas = Canvas(frame, name='canvas') - canvas.pack() - fpd = PackDialog(frame) - fwd = WidgetDialog(frame) - bpd = PackDialog(button) - bwd = WidgetDialog(button) - cpd = PackDialog(canvas) - cwd = WidgetDialog(canvas) - root.mainloop() + import sys + root = Tk() + root.minsize(1, 1) + if sys.argv[1:]: + remotetest(root, sys.argv[1]) + else: + frame = Frame(root, name='frame') + frame.pack(expand=1, fill=BOTH) + button = Button(frame, name='button', text='button') + button.pack(expand=1) + canvas = Canvas(frame, name='canvas') + canvas.pack() + fpd = PackDialog(frame) + fwd = WidgetDialog(frame) + bpd = PackDialog(button) + bwd = WidgetDialog(button) + cpd = PackDialog(canvas) + cwd = WidgetDialog(canvas) + root.mainloop() def remotetest(root, app): - from listtree import listtree - list = listtree(root, app) - list.bind('<Any-Double-1>', opendialogs) - list.app = app # Pass it on to handler + from listtree import listtree + list = listtree(root, app) + list.bind('<Any-Double-1>', opendialogs) + list.app = app # Pass it on to handler def opendialogs(e): - import string - list = e.widget - sel = list.curselection() - for i in sel: - item = list.get(i) - widget = string.split(item)[0] - RemoteWidgetDialog(list, list.app, widget) - if widget == '.': continue - try: - RemotePackDialog(list, list.app, widget) - except TclError, msg: - print msg + import string + list = e.widget + sel = list.curselection() + for i in sel: + item = list.get(i) + widget = string.split(item)[0] + RemoteWidgetDialog(list, list.app, widget) + if widget == '.': continue + try: + RemotePackDialog(list, list.app, widget) + except TclError, msg: + print msg test() diff --git a/Demo/tkinter/guido/ManPage.py b/Demo/tkinter/guido/ManPage.py index ccd21b4..7d6fe00 100755 --- a/Demo/tkinter/guido/ManPage.py +++ b/Demo/tkinter/guido/ManPage.py @@ -12,173 +12,173 @@ ITALICFONT = '*-Courier-Medium-O-Normal-*-120-*' # XXX Recognizing footers is system dependent # (This one works for IRIX 5.2 and Solaris 2.2) footerprog = regex.compile( - '^ Page [1-9][0-9]*[ \t]+\|^.*Last change:.*[1-9][0-9]*\n') + '^ Page [1-9][0-9]*[ \t]+\|^.*Last change:.*[1-9][0-9]*\n') emptyprog = regex.compile('^[ \t]*\n') ulprog = regex.compile('^[ \t]*[Xv!_][Xv!_ \t]*\n') # Basic Man Page class -- does not disable editing class EditableManPage(ScrolledText): - # Initialize instance - def __init__(self, master=None, **cnf): - # Initialize base class - apply(ScrolledText.__init__, (self, master), cnf) - - # Define tags for formatting styles - self.tag_config('X', underline=1) - self.tag_config('!', font=BOLDFONT) - self.tag_config('_', font=ITALICFONT) - - # Set state to idle - self.fp = None - self.lineno = 0 - - # Test whether we are busy parsing a file - def busy(self): - return self.fp != None - - # Ensure we're not busy - def kill(self): - if self.busy(): - self._endparser() - - # Parse a file, in the background - def asyncparsefile(self, fp): - self._startparser(fp) - self.tk.createfilehandler(fp, _tkinter.READABLE, - self._filehandler) - - parsefile = asyncparsefile # Alias - - # I/O handler used by background parsing - def _filehandler(self, fp, mask): - nextline = self.fp.readline() - if not nextline: - self._endparser() - return - self._parseline(nextline) - - # Parse a file, now (cannot be aborted) - def syncparsefile(self, fp): - from select import select - def avail(fp=fp, tout=0.0, select=select): - return select([fp], [], [], tout)[0] - height = self.getint(self['height']) - self._startparser(fp) - while 1: - nextline = fp.readline() - if not nextline: - break - self._parseline(nextline) - self._endparser() - - # Initialize parsing from a particular file -- must not be busy - def _startparser(self, fp): - if self.busy(): - raise RuntimeError, 'startparser: still busy' - fp.fileno() # Test for file-ness - self.fp = fp - self.lineno = 0 - self.ok = 0 - self.empty = 0 - self.buffer = None - savestate = self['state'] - self['state'] = NORMAL - self.delete('1.0', END) - self['state'] = savestate - - # End parsing -- must be busy, need not be at EOF - def _endparser(self): - if not self.busy(): - raise RuntimeError, 'endparser: not busy' - if self.buffer: - self._parseline('') - try: - self.tk.deletefilehandler(self.fp) - except TclError, msg: - pass - self.fp.close() - self.fp = None - del self.ok, self.empty, self.buffer - - # Parse a single line - def _parseline(self, nextline): - if not self.buffer: - # Save this line -- we need one line read-ahead - self.buffer = nextline - return - if emptyprog.match(self.buffer) >= 0: - # Buffered line was empty -- set a flag - self.empty = 1 - self.buffer = nextline - return - textline = self.buffer - if ulprog.match(nextline) >= 0: - # Next line is properties for buffered line - propline = nextline - self.buffer = None - else: - # Next line is read-ahead - propline = None - self.buffer = nextline - if not self.ok: - # First non blank line after footer must be header - # -- skip that too - self.ok = 1 - self.empty = 0 - return - if footerprog.match(textline) >= 0: - # Footer -- start skipping until next non-blank line - self.ok = 0 - self.empty = 0 - return - savestate = self['state'] - self['state'] = NORMAL - if TkVersion >= 4.0: - self.mark_set('insert', 'end-1c') - else: - self.mark_set('insert', END) - if self.empty: - # One or more previous lines were empty - # -- insert one blank line in the text - self._insert_prop('\n') - self.lineno = self.lineno + 1 - self.empty = 0 - if not propline: - # No properties - self._insert_prop(textline) - else: - # Search for properties - p = '' - j = 0 - for i in range(min(len(propline), len(textline))): - if propline[i] != p: - if j < i: - self._insert_prop(textline[j:i], p) - j = i - p = propline[i] - self._insert_prop(textline[j:]) - self.lineno = self.lineno + 1 - self['state'] = savestate - - # Insert a string at the end, with at most one property (tag) - def _insert_prop(self, str, prop = ' '): - here = self.index(AtInsert()) - self.insert(AtInsert(), str) - if TkVersion <= 4.0: - tags = self.tag_names(here) - for tag in tags: - self.tag_remove(tag, here, AtInsert()) - if prop != ' ': - self.tag_add(prop, here, AtInsert()) + # Initialize instance + def __init__(self, master=None, **cnf): + # Initialize base class + apply(ScrolledText.__init__, (self, master), cnf) + + # Define tags for formatting styles + self.tag_config('X', underline=1) + self.tag_config('!', font=BOLDFONT) + self.tag_config('_', font=ITALICFONT) + + # Set state to idle + self.fp = None + self.lineno = 0 + + # Test whether we are busy parsing a file + def busy(self): + return self.fp != None + + # Ensure we're not busy + def kill(self): + if self.busy(): + self._endparser() + + # Parse a file, in the background + def asyncparsefile(self, fp): + self._startparser(fp) + self.tk.createfilehandler(fp, _tkinter.READABLE, + self._filehandler) + + parsefile = asyncparsefile # Alias + + # I/O handler used by background parsing + def _filehandler(self, fp, mask): + nextline = self.fp.readline() + if not nextline: + self._endparser() + return + self._parseline(nextline) + + # Parse a file, now (cannot be aborted) + def syncparsefile(self, fp): + from select import select + def avail(fp=fp, tout=0.0, select=select): + return select([fp], [], [], tout)[0] + height = self.getint(self['height']) + self._startparser(fp) + while 1: + nextline = fp.readline() + if not nextline: + break + self._parseline(nextline) + self._endparser() + + # Initialize parsing from a particular file -- must not be busy + def _startparser(self, fp): + if self.busy(): + raise RuntimeError, 'startparser: still busy' + fp.fileno() # Test for file-ness + self.fp = fp + self.lineno = 0 + self.ok = 0 + self.empty = 0 + self.buffer = None + savestate = self['state'] + self['state'] = NORMAL + self.delete('1.0', END) + self['state'] = savestate + + # End parsing -- must be busy, need not be at EOF + def _endparser(self): + if not self.busy(): + raise RuntimeError, 'endparser: not busy' + if self.buffer: + self._parseline('') + try: + self.tk.deletefilehandler(self.fp) + except TclError, msg: + pass + self.fp.close() + self.fp = None + del self.ok, self.empty, self.buffer + + # Parse a single line + def _parseline(self, nextline): + if not self.buffer: + # Save this line -- we need one line read-ahead + self.buffer = nextline + return + if emptyprog.match(self.buffer) >= 0: + # Buffered line was empty -- set a flag + self.empty = 1 + self.buffer = nextline + return + textline = self.buffer + if ulprog.match(nextline) >= 0: + # Next line is properties for buffered line + propline = nextline + self.buffer = None + else: + # Next line is read-ahead + propline = None + self.buffer = nextline + if not self.ok: + # First non blank line after footer must be header + # -- skip that too + self.ok = 1 + self.empty = 0 + return + if footerprog.match(textline) >= 0: + # Footer -- start skipping until next non-blank line + self.ok = 0 + self.empty = 0 + return + savestate = self['state'] + self['state'] = NORMAL + if TkVersion >= 4.0: + self.mark_set('insert', 'end-1c') + else: + self.mark_set('insert', END) + if self.empty: + # One or more previous lines were empty + # -- insert one blank line in the text + self._insert_prop('\n') + self.lineno = self.lineno + 1 + self.empty = 0 + if not propline: + # No properties + self._insert_prop(textline) + else: + # Search for properties + p = '' + j = 0 + for i in range(min(len(propline), len(textline))): + if propline[i] != p: + if j < i: + self._insert_prop(textline[j:i], p) + j = i + p = propline[i] + self._insert_prop(textline[j:]) + self.lineno = self.lineno + 1 + self['state'] = savestate + + # Insert a string at the end, with at most one property (tag) + def _insert_prop(self, str, prop = ' '): + here = self.index(AtInsert()) + self.insert(AtInsert(), str) + if TkVersion <= 4.0: + tags = self.tag_names(here) + for tag in tags: + self.tag_remove(tag, here, AtInsert()) + if prop != ' ': + self.tag_add(prop, here, AtInsert()) # Readonly Man Page class -- disables editing, otherwise the same class ReadonlyManPage(EditableManPage): - # Initialize instance - def __init__(self, master=None, **cnf): - cnf['state'] = DISABLED - apply(EditableManPage.__init__, (self, master), cnf) + # Initialize instance + def __init__(self, master=None, **cnf): + cnf['state'] = DISABLED + apply(EditableManPage.__init__, (self, master), cnf) # Alias ManPage = ReadonlyManPage @@ -187,34 +187,34 @@ ManPage = ReadonlyManPage # usage: ManPage [manpage]; or ManPage [-f] file # -f means that the file is nroff -man output run through ul -i def test(): - import os - import sys - # XXX This directory may be different on your system - MANDIR = '/usr/local/man/mann' - DEFAULTPAGE = 'Tcl' - formatted = 0 - if sys.argv[1:] and sys.argv[1] == '-f': - formatted = 1 - del sys.argv[1] - if sys.argv[1:]: - name = sys.argv[1] - else: - name = DEFAULTPAGE - if not formatted: - if name[-2:-1] != '.': - name = name + '.n' - name = os.path.join(MANDIR, name) - root = Tk() - root.minsize(1, 1) - manpage = ManPage(root, relief=SUNKEN, borderwidth=2) - manpage.pack(expand=1, fill=BOTH) - if formatted: - fp = open(name, 'r') - else: - fp = os.popen('nroff -man %s | ul -i' % name, 'r') - manpage.parsefile(fp) - root.mainloop() + import os + import sys + # XXX This directory may be different on your system + MANDIR = '/usr/local/man/mann' + DEFAULTPAGE = 'Tcl' + formatted = 0 + if sys.argv[1:] and sys.argv[1] == '-f': + formatted = 1 + del sys.argv[1] + if sys.argv[1:]: + name = sys.argv[1] + else: + name = DEFAULTPAGE + if not formatted: + if name[-2:-1] != '.': + name = name + '.n' + name = os.path.join(MANDIR, name) + root = Tk() + root.minsize(1, 1) + manpage = ManPage(root, relief=SUNKEN, borderwidth=2) + manpage.pack(expand=1, fill=BOTH) + if formatted: + fp = open(name, 'r') + else: + fp = os.popen('nroff -man %s | ul -i' % name, 'r') + manpage.parsefile(fp) + root.mainloop() # Run the test program when called as a script if __name__ == '__main__': - test() + test() diff --git a/Demo/tkinter/guido/MimeViewer.py b/Demo/tkinter/guido/MimeViewer.py index 2b98579..7494425 100755 --- a/Demo/tkinter/guido/MimeViewer.py +++ b/Demo/tkinter/guido/MimeViewer.py @@ -9,135 +9,135 @@ from Tkinter import * from ScrolledText import ScrolledText class MimeViewer: - def __init__(self, parent, title, msg): - self.title = title - self.msg = msg - self.frame = Frame(parent, {'relief': 'raised', 'bd': 2}) - self.frame.packing = {'expand': 0, 'fill': 'both'} - self.button = Checkbutton(self.frame, - {'text': title, - 'command': self.toggle}) - self.button.pack({'anchor': 'w'}) - headertext = msg.getheadertext( - lambda x: x != 'received' and x[:5] != 'x400-') - height = countlines(headertext, 4) - if height: - self.htext = ScrolledText(self.frame, - {'height': height, - 'width': 80, - 'wrap': 'none', - 'relief': 'raised', - 'bd': 2}) - self.htext.packing = {'expand': 1, 'fill': 'both', - 'after': self.button} - self.htext.insert('end', headertext) - else: - self.htext = Frame(self.frame, - {'relief': 'raised', 'bd': 2}) - self.htext.packing = {'side': 'top', - 'ipady': 2, - 'fill': 'x', - 'after': self.button} - body = msg.getbody() - if type(body) == StringType: - self.pad = None - height = countlines(body, 10) - if height: - self.btext = ScrolledText(self.frame, - {'height': height, - 'width': 80, - 'wrap': 'none', - 'relief': 'raised', - 'bd': 2}) - self.btext.packing = {'expand': 1, - 'fill': 'both'} - self.btext.insert('end', body) - else: - self.btext = None - self.parts = None - else: - self.pad = Frame(self.frame, - {'relief': 'flat', 'bd': 2}) - self.pad.packing = {'side': 'left', 'ipadx': 10, - 'fill': 'y', 'after': self.htext} - self.parts = [] - for i in range(len(body)): - p = MimeViewer(self.frame, - '%s.%d' % (title, i+1), - body[i]) - self.parts.append(p) - self.btext = None - self.collapsed = 1 - def pack(self): - self.frame.pack(self.frame.packing) - def destroy(self): - self.frame.destroy() - def show(self): - if self.collapsed: - self.button.invoke() - def toggle(self): - if self.collapsed: - self.explode() - else: - self.collapse() - def collapse(self): - self.collapsed = 1 - for comp in self.htext, self.btext, self.pad: - if comp: - comp.forget() - if self.parts: - for part in self.parts: - part.frame.forget() - self.frame.pack({'expand': 0}) - def explode(self): - self.collapsed = 0 - for comp in self.htext, self.btext, self.pad: - if comp: comp.pack(comp.packing) - if self.parts: - for part in self.parts: - part.pack() - self.frame.pack({'expand': 1}) + def __init__(self, parent, title, msg): + self.title = title + self.msg = msg + self.frame = Frame(parent, {'relief': 'raised', 'bd': 2}) + self.frame.packing = {'expand': 0, 'fill': 'both'} + self.button = Checkbutton(self.frame, + {'text': title, + 'command': self.toggle}) + self.button.pack({'anchor': 'w'}) + headertext = msg.getheadertext( + lambda x: x != 'received' and x[:5] != 'x400-') + height = countlines(headertext, 4) + if height: + self.htext = ScrolledText(self.frame, + {'height': height, + 'width': 80, + 'wrap': 'none', + 'relief': 'raised', + 'bd': 2}) + self.htext.packing = {'expand': 1, 'fill': 'both', + 'after': self.button} + self.htext.insert('end', headertext) + else: + self.htext = Frame(self.frame, + {'relief': 'raised', 'bd': 2}) + self.htext.packing = {'side': 'top', + 'ipady': 2, + 'fill': 'x', + 'after': self.button} + body = msg.getbody() + if type(body) == StringType: + self.pad = None + height = countlines(body, 10) + if height: + self.btext = ScrolledText(self.frame, + {'height': height, + 'width': 80, + 'wrap': 'none', + 'relief': 'raised', + 'bd': 2}) + self.btext.packing = {'expand': 1, + 'fill': 'both'} + self.btext.insert('end', body) + else: + self.btext = None + self.parts = None + else: + self.pad = Frame(self.frame, + {'relief': 'flat', 'bd': 2}) + self.pad.packing = {'side': 'left', 'ipadx': 10, + 'fill': 'y', 'after': self.htext} + self.parts = [] + for i in range(len(body)): + p = MimeViewer(self.frame, + '%s.%d' % (title, i+1), + body[i]) + self.parts.append(p) + self.btext = None + self.collapsed = 1 + def pack(self): + self.frame.pack(self.frame.packing) + def destroy(self): + self.frame.destroy() + def show(self): + if self.collapsed: + self.button.invoke() + def toggle(self): + if self.collapsed: + self.explode() + else: + self.collapse() + def collapse(self): + self.collapsed = 1 + for comp in self.htext, self.btext, self.pad: + if comp: + comp.forget() + if self.parts: + for part in self.parts: + part.frame.forget() + self.frame.pack({'expand': 0}) + def explode(self): + self.collapsed = 0 + for comp in self.htext, self.btext, self.pad: + if comp: comp.pack(comp.packing) + if self.parts: + for part in self.parts: + part.pack() + self.frame.pack({'expand': 1}) def countlines(str, limit): - i = 0 - n = 0 - while n < limit: - i = string.find(str, '\n', i) - if i < 0: break - n = n+1 - i = i+1 - return n + i = 0 + n = 0 + while n < limit: + i = string.find(str, '\n', i) + if i < 0: break + n = n+1 + i = i+1 + return n def main(): - import sys - import getopt - import mhlib - opts, args = getopt.getopt(sys.argv[1:], '') - for o, a in opts: - pass - message = None - folder = 'inbox' - for arg in args: - if arg[:1] == '+': - folder = arg[1:] - else: - message = string.atoi(arg) + import sys + import getopt + import mhlib + opts, args = getopt.getopt(sys.argv[1:], '') + for o, a in opts: + pass + message = None + folder = 'inbox' + for arg in args: + if arg[:1] == '+': + folder = arg[1:] + else: + message = string.atoi(arg) - mh = mhlib.MH() - f = mh.openfolder(folder) - if not message: - message = f.getcurrent() - m = f.openmessage(message) + mh = mhlib.MH() + f = mh.openfolder(folder) + if not message: + message = f.getcurrent() + m = f.openmessage(message) - root = Tk() - tk = root.tk + root = Tk() + tk = root.tk - top = MimeViewer(root, '+%s/%d' % (folder, message), m) - top.pack() - top.show() + top = MimeViewer(root, '+%s/%d' % (folder, message), m) + top.pack() + top.show() - root.minsize(1, 1) + root.minsize(1, 1) - tk.mainloop() + tk.mainloop() if __name__ == '__main__': main() diff --git a/Demo/tkinter/guido/ShellWindow.py b/Demo/tkinter/guido/ShellWindow.py index 98fe30f..609101b 100755 --- a/Demo/tkinter/guido/ShellWindow.py +++ b/Demo/tkinter/guido/ShellWindow.py @@ -10,142 +10,142 @@ BUFSIZE = 512 class ShellWindow(ScrolledText): - def __init__(self, master=None, shell=None, **cnf): - if not shell: - try: - shell = os.environ['SHELL'] - except KeyError: - shell = '/bin/sh' - shell = shell + ' -i' - args = string.split(shell) - shell = args[0] - - apply(ScrolledText.__init__, (self, master), cnf) - self.pos = '1.0' - self.bind('<Return>', self.inputhandler) - self.bind('<Control-c>', self.sigint) - self.bind('<Control-t>', self.sigterm) - self.bind('<Control-k>', self.sigkill) - self.bind('<Control-d>', self.sendeof) - - self.pid, self.fromchild, self.tochild = spawn(shell, args) - self.tk.createfilehandler(self.fromchild, READABLE, - self.outputhandler) - - def outputhandler(self, file, mask): - data = os.read(file, BUFSIZE) - if not data: - self.tk.deletefilehandler(file) - pid, sts = os.waitpid(self.pid, 0) - print 'pid', pid, 'status', sts - self.pid = None - detail = sts>>8 - cause = sts & 0xff - if cause == 0: - msg = "exit status %d" % detail - else: - msg = "killed by signal %d" % (cause & 0x7f) - if cause & 0x80: - msg = msg + " -- core dumped" - Dialog(self.master, - text=msg, - title="Exit status", - bitmap='warning', - default=0, - strings=('OK',)) - return - self.insert(END, data) - self.pos = self.index("end - 1 char") - self.yview_pickplace(END) - - def inputhandler(self, *args): - if not self.pid: - self.no_process() - return "break" - self.insert(END, "\n") - line = self.get(self.pos, "end - 1 char") - self.pos = self.index(END) - os.write(self.tochild, line) - return "break" - - def sendeof(self, *args): - if not self.pid: - self.no_process() - return "break" - os.close(self.tochild) - return "break" - - def sendsig(self, sig): - if not self.pid: - self.no_process() - return "break" - os.kill(self.pid, sig) - return "break" - - def sigint(self, *args): - return self.sendsig(signal.SIGINT) - - def sigquit(self, *args): - return self.sendsig(signal.SIGQUIT) - - def sigterm(self, *args): - return self.sendsig(signal.SIGTERM) - - def sigkill(self, *args): - return self.sendsig(signal.SIGKILL) - - def no_process(self): - Dialog(self.master, - text="No active process", - title="No process", - bitmap='error', - default=0, - strings=('OK',)) - -MAXFD = 100 # Max number of file descriptors (os.getdtablesize()???) + def __init__(self, master=None, shell=None, **cnf): + if not shell: + try: + shell = os.environ['SHELL'] + except KeyError: + shell = '/bin/sh' + shell = shell + ' -i' + args = string.split(shell) + shell = args[0] + + apply(ScrolledText.__init__, (self, master), cnf) + self.pos = '1.0' + self.bind('<Return>', self.inputhandler) + self.bind('<Control-c>', self.sigint) + self.bind('<Control-t>', self.sigterm) + self.bind('<Control-k>', self.sigkill) + self.bind('<Control-d>', self.sendeof) + + self.pid, self.fromchild, self.tochild = spawn(shell, args) + self.tk.createfilehandler(self.fromchild, READABLE, + self.outputhandler) + + def outputhandler(self, file, mask): + data = os.read(file, BUFSIZE) + if not data: + self.tk.deletefilehandler(file) + pid, sts = os.waitpid(self.pid, 0) + print 'pid', pid, 'status', sts + self.pid = None + detail = sts>>8 + cause = sts & 0xff + if cause == 0: + msg = "exit status %d" % detail + else: + msg = "killed by signal %d" % (cause & 0x7f) + if cause & 0x80: + msg = msg + " -- core dumped" + Dialog(self.master, + text=msg, + title="Exit status", + bitmap='warning', + default=0, + strings=('OK',)) + return + self.insert(END, data) + self.pos = self.index("end - 1 char") + self.yview_pickplace(END) + + def inputhandler(self, *args): + if not self.pid: + self.no_process() + return "break" + self.insert(END, "\n") + line = self.get(self.pos, "end - 1 char") + self.pos = self.index(END) + os.write(self.tochild, line) + return "break" + + def sendeof(self, *args): + if not self.pid: + self.no_process() + return "break" + os.close(self.tochild) + return "break" + + def sendsig(self, sig): + if not self.pid: + self.no_process() + return "break" + os.kill(self.pid, sig) + return "break" + + def sigint(self, *args): + return self.sendsig(signal.SIGINT) + + def sigquit(self, *args): + return self.sendsig(signal.SIGQUIT) + + def sigterm(self, *args): + return self.sendsig(signal.SIGTERM) + + def sigkill(self, *args): + return self.sendsig(signal.SIGKILL) + + def no_process(self): + Dialog(self.master, + text="No active process", + title="No process", + bitmap='error', + default=0, + strings=('OK',)) + +MAXFD = 100 # Max number of file descriptors (os.getdtablesize()???) def spawn(prog, args): - p2cread, p2cwrite = os.pipe() - c2pread, c2pwrite = os.pipe() - pid = os.fork() - if pid == 0: - # Child - for i in 0, 1, 2: - try: - os.close(i) - except os.error: - pass - if os.dup(p2cread) <> 0: - sys.stderr.write('popen2: bad read dup\n') - if os.dup(c2pwrite) <> 1: - sys.stderr.write('popen2: bad write dup\n') - if os.dup(c2pwrite) <> 2: - sys.stderr.write('popen2: bad write dup\n') - for i in range(3, MAXFD): - try: - os.close(i) - except: - pass - try: - os.execvp(prog, args) - finally: - sys.stderr.write('execvp failed\n') - os._exit(1) - os.close(p2cread) - os.close(c2pwrite) - return pid, c2pread, p2cwrite + p2cread, p2cwrite = os.pipe() + c2pread, c2pwrite = os.pipe() + pid = os.fork() + if pid == 0: + # Child + for i in 0, 1, 2: + try: + os.close(i) + except os.error: + pass + if os.dup(p2cread) <> 0: + sys.stderr.write('popen2: bad read dup\n') + if os.dup(c2pwrite) <> 1: + sys.stderr.write('popen2: bad write dup\n') + if os.dup(c2pwrite) <> 2: + sys.stderr.write('popen2: bad write dup\n') + for i in range(3, MAXFD): + try: + os.close(i) + except: + pass + try: + os.execvp(prog, args) + finally: + sys.stderr.write('execvp failed\n') + os._exit(1) + os.close(p2cread) + os.close(c2pwrite) + return pid, c2pread, p2cwrite def test(): - shell = string.join(sys.argv[1:]) - root = Tk() - root.minsize(1, 1) - if shell: - w = ShellWindow(root, shell=shell) - else: - w = ShellWindow(root) - w.pack(expand=1, fill=BOTH) - w.focus_set() - w.tk.mainloop() + shell = string.join(sys.argv[1:]) + root = Tk() + root.minsize(1, 1) + if shell: + w = ShellWindow(root, shell=shell) + else: + w = ShellWindow(root) + w.pack(expand=1, fill=BOTH) + w.focus_set() + w.tk.mainloop() if __name__ == '__main__': - test() + test() diff --git a/Demo/tkinter/guido/canvasevents.py b/Demo/tkinter/guido/canvasevents.py index 60f4096..74ed76f 100644 --- a/Demo/tkinter/guido/canvasevents.py +++ b/Demo/tkinter/guido/canvasevents.py @@ -9,7 +9,7 @@ from Canvas import Oval, Group, CanvasText class Group(Group): def bind(self, sequence=None, command=None): - return self.canvas.tag_bind(self.id, sequence, command) + return self.canvas.tag_bind(self.id, sequence, command) class Object: @@ -33,45 +33,45 @@ class Object: """ def __init__(self, canvas, x=0, y=0, fill='red', text='object'): - self.canvas = canvas - self.x = x - self.y = y - self.pile = None - self.group = Group(self.canvas) - self.createitems(fill, text) + self.canvas = canvas + self.x = x + self.y = y + self.pile = None + self.group = Group(self.canvas) + self.createitems(fill, text) def __str__(self): - return str(self.group) + return str(self.group) def createitems(self, fill, text): - self.__oval = Oval(self.canvas, - self.x-20, self.y-10, self.x+20, self.y+10, - fill=fill, width=3) - self.group.addtag_withtag(self.__oval) - self.__text = CanvasText(self.canvas, - self.x, self.y, text=text) - self.group.addtag_withtag(self.__text) + self.__oval = Oval(self.canvas, + self.x-20, self.y-10, self.x+20, self.y+10, + fill=fill, width=3) + self.group.addtag_withtag(self.__oval) + self.__text = CanvasText(self.canvas, + self.x, self.y, text=text) + self.group.addtag_withtag(self.__text) def moveby(self, dx, dy): - if dx == dy == 0: - return - self.group.move(dx, dy) - self.x = self.x + dx - self.y = self.y + dy + if dx == dy == 0: + return + self.group.move(dx, dy) + self.x = self.x + dx + self.y = self.y + dy def moveto(self, x, y): - self.moveby(x - self.x, y - self.y) + self.moveby(x - self.x, y - self.y) def transfer(self, pile): - if self.pile: - self.pile.delete(self) - self.pile = None - self.pile = pile - if self.pile: - self.pile.add(self) + if self.pile: + self.pile.delete(self) + self.pile = None + self.pile = pile + if self.pile: + self.pile.add(self) def tkraise(self): - self.group.tkraise() + self.group.tkraise() class Bottom(Object): @@ -79,10 +79,10 @@ class Bottom(Object): """An object to serve as the bottom of a pile.""" def createitems(self, *args): - self.__oval = Oval(self.canvas, - self.x-20, self.y-10, self.x+20, self.y+10, - fill='gray', outline='') - self.group.addtag_withtag(self.__oval) + self.__oval = Oval(self.canvas, + self.x-20, self.y-10, self.x+20, self.y+10, + fill='gray', outline='') + self.group.addtag_withtag(self.__oval) class Pile: @@ -90,86 +90,86 @@ class Pile: """A group of graphical objects.""" def __init__(self, canvas, x, y, tag=None): - self.canvas = canvas - self.x = x - self.y = y - self.objects = [] - self.bottom = Bottom(self.canvas, self.x, self.y) - self.group = Group(self.canvas, tag=tag) - self.group.addtag_withtag(self.bottom.group) - self.bindhandlers() + self.canvas = canvas + self.x = x + self.y = y + self.objects = [] + self.bottom = Bottom(self.canvas, self.x, self.y) + self.group = Group(self.canvas, tag=tag) + self.group.addtag_withtag(self.bottom.group) + self.bindhandlers() def bindhandlers(self): - self.group.bind('<1>', self.clickhandler) - self.group.bind('<Double-1>', self.doubleclickhandler) + self.group.bind('<1>', self.clickhandler) + self.group.bind('<Double-1>', self.doubleclickhandler) def add(self, object): - self.objects.append(object) - self.group.addtag_withtag(object.group) - self.position(object) + self.objects.append(object) + self.group.addtag_withtag(object.group) + self.position(object) def delete(self, object): - object.group.dtag(self.group) - self.objects.remove(object) + object.group.dtag(self.group) + self.objects.remove(object) def position(self, object): - object.tkraise() - i = self.objects.index(object) - object.moveto(self.x + i*4, self.y + i*8) + object.tkraise() + i = self.objects.index(object) + object.moveto(self.x + i*4, self.y + i*8) def clickhandler(self, event): - pass + pass def doubleclickhandler(self, event): - pass + pass class MovingPile(Pile): def bindhandlers(self): - Pile.bindhandlers(self) - self.group.bind('<B1-Motion>', self.motionhandler) - self.group.bind('<ButtonRelease-1>', self.releasehandler) + Pile.bindhandlers(self) + self.group.bind('<B1-Motion>', self.motionhandler) + self.group.bind('<ButtonRelease-1>', self.releasehandler) movethis = None def clickhandler(self, event): - tags = self.canvas.gettags('current') - for i in range(len(self.objects)): - o = self.objects[i] - if o.group.tag in tags: - break - else: - self.movethis = None - return - self.movethis = self.objects[i:] - for o in self.movethis: - o.tkraise() - self.lastx = event.x - self.lasty = event.y + tags = self.canvas.gettags('current') + for i in range(len(self.objects)): + o = self.objects[i] + if o.group.tag in tags: + break + else: + self.movethis = None + return + self.movethis = self.objects[i:] + for o in self.movethis: + o.tkraise() + self.lastx = event.x + self.lasty = event.y doubleclickhandler = clickhandler def motionhandler(self, event): - if not self.movethis: - return - dx = event.x - self.lastx - dy = event.y - self.lasty - self.lastx = event.x - self.lasty = event.y - for o in self.movethis: - o.moveby(dx, dy) + if not self.movethis: + return + dx = event.x - self.lastx + dy = event.y - self.lasty + self.lastx = event.x + self.lasty = event.y + for o in self.movethis: + o.moveby(dx, dy) def releasehandler(self, event): - objects = self.movethis - if not objects: - return - self.movethis = None - self.finishmove(objects) + objects = self.movethis + if not objects: + return + self.movethis = None + self.finishmove(objects) def finishmove(self, objects): - for o in objects: - self.position(o) + for o in objects: + self.position(o) class Pile1(MovingPile): @@ -179,29 +179,29 @@ class Pile1(MovingPile): tag = 'p1' def __init__(self, demo): - self.demo = demo - MovingPile.__init__(self, self.demo.canvas, self.x, self.y, self.tag) + self.demo = demo + MovingPile.__init__(self, self.demo.canvas, self.x, self.y, self.tag) def doubleclickhandler(self, event): - try: - o = self.objects[-1] - except IndexError: - return - o.transfer(self.other()) - MovingPile.doubleclickhandler(self, event) + try: + o = self.objects[-1] + except IndexError: + return + o.transfer(self.other()) + MovingPile.doubleclickhandler(self, event) def other(self): - return self.demo.p2 + return self.demo.p2 def finishmove(self, objects): - o = objects[0] - p = self.other() - x, y = o.x, o.y - if (x-p.x)**2 + (y-p.y)**2 < (x-self.x)**2 + (y-self.y)**2: - for o in objects: - o.transfer(p) - else: - MovingPile.finishmove(self, objects) + o = objects[0] + p = self.other() + x, y = o.x, o.y + if (x-p.x)**2 + (y-p.y)**2 < (x-self.x)**2 + (y-self.y)**2: + for o in objects: + o.transfer(p) + else: + MovingPile.finishmove(self, objects) class Pile2(Pile1): @@ -210,26 +210,26 @@ class Pile2(Pile1): tag = 'p2' def other(self): - return self.demo.p1 + return self.demo.p1 class Demo: def __init__(self, master): - self.master = master - self.canvas = Canvas(master, - width=200, height=200, - background='yellow', - relief=SUNKEN, borderwidth=2) - self.canvas.pack(expand=1, fill=BOTH) - self.p1 = Pile1(self) - self.p2 = Pile2(self) - o1 = Object(self.canvas, fill='red', text='o1') - o2 = Object(self.canvas, fill='green', text='o2') - o3 = Object(self.canvas, fill='light blue', text='o3') - o1.transfer(self.p1) - o2.transfer(self.p1) - o3.transfer(self.p2) + self.master = master + self.canvas = Canvas(master, + width=200, height=200, + background='yellow', + relief=SUNKEN, borderwidth=2) + self.canvas.pack(expand=1, fill=BOTH) + self.p1 = Pile1(self) + self.p2 = Pile2(self) + o1 = Object(self.canvas, fill='red', text='o1') + o2 = Object(self.canvas, fill='green', text='o2') + o3 = Object(self.canvas, fill='light blue', text='o3') + o1.transfer(self.p1) + o2.transfer(self.p1) + o3.transfer(self.p2) # Main function, run when invoked as a stand-alone Python program. diff --git a/Demo/tkinter/guido/dialog.py b/Demo/tkinter/guido/dialog.py index 1f794ae..50d84b9 100755 --- a/Demo/tkinter/guido/dialog.py +++ b/Demo/tkinter/guido/dialog.py @@ -25,11 +25,11 @@ def dialog(master, title, text, bitmap, default, *args): # 2. Fill the top part with the bitmap and message. msg = Message(top, width='3i', text=text, - font='-Adobe-Times-Medium-R-Normal-*-180-*') + font='-Adobe-Times-Medium-R-Normal-*-180-*') msg.pack(side=RIGHT, expand=1, fill=BOTH, padx='3m', pady='3m') if bitmap: - bm = Label(top, bitmap=bitmap) - bm.pack(side=LEFT, padx='3m', pady='3m') + bm = Label(top, bitmap=bitmap) + bm.pack(side=LEFT, padx='3m', pady='3m') # 3. Create a row of buttons at the bottom of the dialog. @@ -37,27 +37,27 @@ def dialog(master, title, text, bitmap, default, *args): buttons = [] i = 0 for but in args: - b = Button(bot, text=but, command=lambda v=var,i=i: v.set(i)) - buttons.append(b) - if i == default: - bd = Frame(bot, relief=SUNKEN, borderwidth=1) - bd.pack(side=LEFT, expand=1, padx='3m', pady='2m') - b.lift() - b.pack (in_=bd, side=LEFT, - padx='2m', pady='2m', ipadx='2m', ipady='1m') - else: - b.pack (side=LEFT, expand=1, - padx='3m', pady='3m', ipadx='2m', ipady='1m') - i = i+1 + b = Button(bot, text=but, command=lambda v=var,i=i: v.set(i)) + buttons.append(b) + if i == default: + bd = Frame(bot, relief=SUNKEN, borderwidth=1) + bd.pack(side=LEFT, expand=1, padx='3m', pady='2m') + b.lift() + b.pack (in_=bd, side=LEFT, + padx='2m', pady='2m', ipadx='2m', ipady='1m') + else: + b.pack (side=LEFT, expand=1, + padx='3m', pady='3m', ipadx='2m', ipady='1m') + i = i+1 # 4. Set up a binding for <Return>, if there's a default, # set a grab, and claim the focus too. if default >= 0: - w.bind('<Return>', - lambda e, b=buttons[default], v=var, i=default: - (b.flash(), - v.set(i))) + w.bind('<Return>', + lambda e, b=buttons[default], v=var, i=default: + (b.flash(), + v.set(i))) oldFocus = w.focus_get() w.grab_set() @@ -75,23 +75,23 @@ def dialog(master, title, text, bitmap, default, *args): def go(): i = dialog(mainWidget, - 'Not Responding', - "The file server isn't responding right now; " - "I'll keep trying.", - '', - -1, - 'OK') + 'Not Responding', + "The file server isn't responding right now; " + "I'll keep trying.", + '', + -1, + 'OK') print 'pressed button', i i = dialog(mainWidget, - 'File Modified', - 'File "tcl.h" has been modified since ' - 'the last time it was saved. ' - 'Do you want to save it before exiting the application?', - 'warning', - 0, - 'Save File', - 'Discard Changes', - 'Return To Editor') + 'File Modified', + 'File "tcl.h" has been modified since ' + 'the last time it was saved. ' + 'Do you want to save it before exiting the application?', + 'warning', + 0, + 'Save File', + 'Discard Changes', + 'Return To Editor') print 'pressed button', i def test(): diff --git a/Demo/tkinter/guido/electrons.py b/Demo/tkinter/guido/electrons.py index 97dad2d7..fdc558f 100755 --- a/Demo/tkinter/guido/electrons.py +++ b/Demo/tkinter/guido/electrons.py @@ -1,6 +1,6 @@ #! /usr/bin/env python -# Simulate "electrons" migrating across the screen. +# Simulate "electrons" migrating across the screen. # An optional bitmap file in can be in the background. # # Usage: electrons [n [bitmapfile]] @@ -18,74 +18,74 @@ import random # The graphical interface class Electrons: - # Create our objects - def __init__(self, n, bitmap = None): - self.n = n - self.tk = tk = Tk() - self.canvas = c = Canvas(tk) - c.pack() - width, height = tk.getint(c['width']), tk.getint(c['height']) - - # Add background bitmap - if bitmap: - self.bitmap = c.create_bitmap(width/2, height/2, - bitmap=bitmap, - foreground='blue') - - self.pieces = [] - x1, y1, x2, y2 = 10,70,14,74 - for i in range(n): - p = c.create_oval(x1, y1, x2, y2, fill='red') - self.pieces.append(p) - y1, y2 = y1 +2, y2 + 2 - self.tk.update() - - def random_move(self, n): - c = self.canvas - for p in self.pieces: - x = random.choice(range(-2,4)) - y = random.choice(range(-3,4)) - c.move(p, x, y) - self.tk.update() - - # Run -- allow 500 movemens - def run(self): - try: - for i in range(500): - self.random_move(self.n) - except TclError: - try: - self.tk.destroy() - except TclError: - pass + # Create our objects + def __init__(self, n, bitmap = None): + self.n = n + self.tk = tk = Tk() + self.canvas = c = Canvas(tk) + c.pack() + width, height = tk.getint(c['width']), tk.getint(c['height']) + + # Add background bitmap + if bitmap: + self.bitmap = c.create_bitmap(width/2, height/2, + bitmap=bitmap, + foreground='blue') + + self.pieces = [] + x1, y1, x2, y2 = 10,70,14,74 + for i in range(n): + p = c.create_oval(x1, y1, x2, y2, fill='red') + self.pieces.append(p) + y1, y2 = y1 +2, y2 + 2 + self.tk.update() + + def random_move(self, n): + c = self.canvas + for p in self.pieces: + x = random.choice(range(-2,4)) + y = random.choice(range(-3,4)) + c.move(p, x, y) + self.tk.update() + + # Run -- allow 500 movemens + def run(self): + try: + for i in range(500): + self.random_move(self.n) + except TclError: + try: + self.tk.destroy() + except TclError: + pass # Main program def main(): - import sys, string + import sys, string - # First argument is number of electrons, default 30 - if sys.argv[1:]: - n = string.atoi(sys.argv[1]) - else: - n = 30 + # First argument is number of electrons, default 30 + if sys.argv[1:]: + n = string.atoi(sys.argv[1]) + else: + n = 30 - # Second argument is bitmap file, default none - if sys.argv[2:]: - bitmap = sys.argv[2] - # Reverse meaning of leading '@' compared to Tk - if bitmap[0] == '@': bitmap = bitmap[1:] - else: bitmap = '@' + bitmap - else: - bitmap = None + # Second argument is bitmap file, default none + if sys.argv[2:]: + bitmap = sys.argv[2] + # Reverse meaning of leading '@' compared to Tk + if bitmap[0] == '@': bitmap = bitmap[1:] + else: bitmap = '@' + bitmap + else: + bitmap = None - # Create the graphical objects... - h = Electrons(n, bitmap) + # Create the graphical objects... + h = Electrons(n, bitmap) - # ...and run! - h.run() + # ...and run! + h.run() # Call main when run as script if __name__ == '__main__': - main() + main() diff --git a/Demo/tkinter/guido/hanoi.py b/Demo/tkinter/guido/hanoi.py index 9e566c4..078c246 100755 --- a/Demo/tkinter/guido/hanoi.py +++ b/Demo/tkinter/guido/hanoi.py @@ -16,139 +16,139 @@ from Tkinter import * # Basic Towers-of-Hanoi algorithm: move n pieces from a to b, using c # as temporary. For each move, call report() def hanoi(n, a, b, c, report): - if n <= 0: return - hanoi(n-1, a, c, b, report) - report(n, a, b) - hanoi(n-1, c, b, a, report) + if n <= 0: return + hanoi(n-1, a, c, b, report) + report(n, a, b) + hanoi(n-1, c, b, a, report) # The graphical interface class Tkhanoi: - # Create our objects - def __init__(self, n, bitmap = None): - self.n = n - self.tk = tk = Tk() - self.canvas = c = Canvas(tk) - c.pack() - width, height = tk.getint(c['width']), tk.getint(c['height']) - - # Add background bitmap - if bitmap: - self.bitmap = c.create_bitmap(width/2, height/2, - bitmap=bitmap, - foreground='blue') - - # Generate pegs - pegwidth = 10 - pegheight = height/2 - pegdist = width/3 - x1, y1 = (pegdist-pegwidth)/2, height*1/3 - x2, y2 = x1+pegwidth, y1+pegheight - self.pegs = [] - p = c.create_rectangle(x1, y1, x2, y2, fill='black') - self.pegs.append(p) - x1, x2 = x1+pegdist, x2+pegdist - p = c.create_rectangle(x1, y1, x2, y2, fill='black') - self.pegs.append(p) - x1, x2 = x1+pegdist, x2+pegdist - p = c.create_rectangle(x1, y1, x2, y2, fill='black') - self.pegs.append(p) - self.tk.update() - - # Generate pieces - pieceheight = pegheight/16 - maxpiecewidth = pegdist*2/3 - minpiecewidth = 2*pegwidth - self.pegstate = [[], [], []] - self.pieces = {} - x1, y1 = (pegdist-maxpiecewidth)/2, y2-pieceheight-2 - x2, y2 = x1+maxpiecewidth, y1+pieceheight - dx = (maxpiecewidth-minpiecewidth) / (2*max(1, n-1)) - for i in range(n, 0, -1): - p = c.create_rectangle(x1, y1, x2, y2, fill='red') - self.pieces[i] = p - self.pegstate[0].append(i) - x1, x2 = x1 + dx, x2-dx - y1, y2 = y1 - pieceheight-2, y2-pieceheight-2 - self.tk.update() - self.tk.after(25) - - # Run -- never returns - def run(self): - while 1: - hanoi(self.n, 0, 1, 2, self.report) - hanoi(self.n, 1, 2, 0, self.report) - hanoi(self.n, 2, 0, 1, self.report) - hanoi(self.n, 0, 2, 1, self.report) - hanoi(self.n, 2, 1, 0, self.report) - hanoi(self.n, 1, 0, 2, self.report) - - # Reporting callback for the actual hanoi function - def report(self, i, a, b): - if self.pegstate[a][-1] != i: raise RuntimeError # Assertion - del self.pegstate[a][-1] - p = self.pieces[i] - c = self.canvas - - # Lift the piece above peg a - ax1, ay1, ax2, ay2 = c.bbox(self.pegs[a]) - while 1: - x1, y1, x2, y2 = c.bbox(p) - if y2 < ay1: break - c.move(p, 0, -1) - self.tk.update() - - # Move it towards peg b - bx1, by1, bx2, by2 = c.bbox(self.pegs[b]) - newcenter = (bx1+bx2)/2 - while 1: - x1, y1, x2, y2 = c.bbox(p) - center = (x1+x2)/2 - if center == newcenter: break - if center > newcenter: c.move(p, -1, 0) - else: c.move(p, 1, 0) - self.tk.update() - - # Move it down on top of the previous piece - pieceheight = y2-y1 - newbottom = by2 - pieceheight*len(self.pegstate[b]) - 2 - while 1: - x1, y1, x2, y2 = c.bbox(p) - if y2 >= newbottom: break - c.move(p, 0, 1) - self.tk.update() - - # Update peg state - self.pegstate[b].append(i) + # Create our objects + def __init__(self, n, bitmap = None): + self.n = n + self.tk = tk = Tk() + self.canvas = c = Canvas(tk) + c.pack() + width, height = tk.getint(c['width']), tk.getint(c['height']) + + # Add background bitmap + if bitmap: + self.bitmap = c.create_bitmap(width/2, height/2, + bitmap=bitmap, + foreground='blue') + + # Generate pegs + pegwidth = 10 + pegheight = height/2 + pegdist = width/3 + x1, y1 = (pegdist-pegwidth)/2, height*1/3 + x2, y2 = x1+pegwidth, y1+pegheight + self.pegs = [] + p = c.create_rectangle(x1, y1, x2, y2, fill='black') + self.pegs.append(p) + x1, x2 = x1+pegdist, x2+pegdist + p = c.create_rectangle(x1, y1, x2, y2, fill='black') + self.pegs.append(p) + x1, x2 = x1+pegdist, x2+pegdist + p = c.create_rectangle(x1, y1, x2, y2, fill='black') + self.pegs.append(p) + self.tk.update() + + # Generate pieces + pieceheight = pegheight/16 + maxpiecewidth = pegdist*2/3 + minpiecewidth = 2*pegwidth + self.pegstate = [[], [], []] + self.pieces = {} + x1, y1 = (pegdist-maxpiecewidth)/2, y2-pieceheight-2 + x2, y2 = x1+maxpiecewidth, y1+pieceheight + dx = (maxpiecewidth-minpiecewidth) / (2*max(1, n-1)) + for i in range(n, 0, -1): + p = c.create_rectangle(x1, y1, x2, y2, fill='red') + self.pieces[i] = p + self.pegstate[0].append(i) + x1, x2 = x1 + dx, x2-dx + y1, y2 = y1 - pieceheight-2, y2-pieceheight-2 + self.tk.update() + self.tk.after(25) + + # Run -- never returns + def run(self): + while 1: + hanoi(self.n, 0, 1, 2, self.report) + hanoi(self.n, 1, 2, 0, self.report) + hanoi(self.n, 2, 0, 1, self.report) + hanoi(self.n, 0, 2, 1, self.report) + hanoi(self.n, 2, 1, 0, self.report) + hanoi(self.n, 1, 0, 2, self.report) + + # Reporting callback for the actual hanoi function + def report(self, i, a, b): + if self.pegstate[a][-1] != i: raise RuntimeError # Assertion + del self.pegstate[a][-1] + p = self.pieces[i] + c = self.canvas + + # Lift the piece above peg a + ax1, ay1, ax2, ay2 = c.bbox(self.pegs[a]) + while 1: + x1, y1, x2, y2 = c.bbox(p) + if y2 < ay1: break + c.move(p, 0, -1) + self.tk.update() + + # Move it towards peg b + bx1, by1, bx2, by2 = c.bbox(self.pegs[b]) + newcenter = (bx1+bx2)/2 + while 1: + x1, y1, x2, y2 = c.bbox(p) + center = (x1+x2)/2 + if center == newcenter: break + if center > newcenter: c.move(p, -1, 0) + else: c.move(p, 1, 0) + self.tk.update() + + # Move it down on top of the previous piece + pieceheight = y2-y1 + newbottom = by2 - pieceheight*len(self.pegstate[b]) - 2 + while 1: + x1, y1, x2, y2 = c.bbox(p) + if y2 >= newbottom: break + c.move(p, 0, 1) + self.tk.update() + + # Update peg state + self.pegstate[b].append(i) # Main program def main(): - import sys, string + import sys, string - # First argument is number of pegs, default 4 - if sys.argv[1:]: - n = string.atoi(sys.argv[1]) - else: - n = 4 + # First argument is number of pegs, default 4 + if sys.argv[1:]: + n = string.atoi(sys.argv[1]) + else: + n = 4 - # Second argument is bitmap file, default none - if sys.argv[2:]: - bitmap = sys.argv[2] - # Reverse meaning of leading '@' compared to Tk - if bitmap[0] == '@': bitmap = bitmap[1:] - else: bitmap = '@' + bitmap - else: - bitmap = None + # Second argument is bitmap file, default none + if sys.argv[2:]: + bitmap = sys.argv[2] + # Reverse meaning of leading '@' compared to Tk + if bitmap[0] == '@': bitmap = bitmap[1:] + else: bitmap = '@' + bitmap + else: + bitmap = None - # Create the graphical objects... - h = Tkhanoi(n, bitmap) + # Create the graphical objects... + h = Tkhanoi(n, bitmap) - # ...and run! - h.run() + # ...and run! + h.run() # Call main when run as script if __name__ == '__main__': - main() + main() diff --git a/Demo/tkinter/guido/hello.py b/Demo/tkinter/guido/hello.py index 237204f..358a7ec 100755 --- a/Demo/tkinter/guido/hello.py +++ b/Demo/tkinter/guido/hello.py @@ -4,14 +4,14 @@ import sys from Tkinter import * def main(): - root = Tk() - button = Button(root) - button['text'] = 'Hello, world' - button['command'] = quit_callback # See below - button.pack() - root.mainloop() + root = Tk() + button = Button(root) + button['text'] = 'Hello, world' + button['command'] = quit_callback # See below + button.pack() + root.mainloop() def quit_callback(): - sys.exit(0) + sys.exit(0) main() diff --git a/Demo/tkinter/guido/kill.py b/Demo/tkinter/guido/kill.py index 577af8b..e7df261 100755 --- a/Demo/tkinter/guido/kill.py +++ b/Demo/tkinter/guido/kill.py @@ -8,92 +8,91 @@ import commands import os class BarButton(Menubutton): - def __init__(self, master=None, **cnf): - apply(Menubutton.__init__, (self, master), cnf) - self.pack(side=LEFT) - self.menu = Menu(self, name='menu') - self['menu'] = self.menu + def __init__(self, master=None, **cnf): + apply(Menubutton.__init__, (self, master), cnf) + self.pack(side=LEFT) + self.menu = Menu(self, name='menu') + self['menu'] = self.menu class Kill(Frame): - # List of (name, option, pid_column) - format_list = [('Default', '', 0), - ('Long', '-l', 2), - ('User', '-u', 1), - ('Jobs', '-j', 1), - ('Signal', '-s', 1), - ('Memory', '-m', 0), - ('VM', '-v', 0), - ('Hex', '-X', 0)] - def kill(self, selected): - c = self.format_list[self.format.get()][2] - pid = split(selected)[c] - os.system('kill -9 ' + pid) - self.do_update() - def do_update(self): - name, option, column = self.format_list[self.format.get()] - s = commands.getoutput('ps -w ' + option) - list = splitfields(s, '\n') - self.header.set(list[0]) - del list[0] - y = self.frame.vscroll.get()[0] - self.frame.list.delete(0, AtEnd()) - for line in list: - self.frame.list.insert(0, line) - self.frame.list.yview(int(y)) - def do_motion(self, e): - e.widget.select_clear(0, END) - e.widget.select_set(e.widget.nearest(e.y)) - def do_leave(self, e): - e.widget.select_clear(0, END) - def do_1(self, e): - self.kill(e.widget.get(e.widget.nearest(e.y))) - def __init__(self, master=None, **cnf): - Frame.__init__(self, master, cnf) - self.pack(expand=1, fill=BOTH) - self.bar = Frame(self, name='bar', relief=RAISED, - borderwidth=2) - self.bar.pack(fill=X) - self.bar.file = BarButton(self.bar, text='File') - self.bar.file.menu.add_command( - label='Quit', command=self.quit) - self.bar.view = BarButton(self.bar, text='View') - self.format = IntVar(self) - self.format.set(2) - for num in range(len(self.format_list)): - self.bar.view.menu.add_radiobutton( - label=self.format_list[num][0], - command=self.do_update, - variable=self.format, - value=num) - #self.bar.view.menu.add_separator() - #XXX ... - self.bar.tk_menuBar(self.bar.file, self.bar.view) - self.frame = Frame(self, relief=RAISED, borderwidth=2) - self.frame.pack(expand=1, fill=BOTH) - self.header = StringVar(self) - self.frame.label = Label(self.frame, relief=FLAT, anchor=NW, - borderwidth=0, - textvariable=self.header) - self.frame.label.pack(fill=X) - self.frame.vscroll = Scrollbar(self.frame, orient=VERTICAL) - self.frame.list = Listbox(self.frame, relief=SUNKEN, - selectbackground='#eed5b7', - selectborderwidth=0, - yscroll=self.frame.vscroll.set) - self.frame.vscroll['command'] = self.frame.list.yview - self.frame.vscroll.pack(side=RIGHT, fill=Y) - self.frame.list.pack(expand=1, fill=BOTH) - self.update = Button(self, text="Update", - command=self.do_update) - self.update.pack(expand=1, fill=X) - self.frame.list.bind('<Motion>', self.do_motion) - self.frame.list.bind('<Leave>', self.do_leave) - self.frame.list.bind('<1>', self.do_1) - self.do_update() + # List of (name, option, pid_column) + format_list = [('Default', '', 0), + ('Long', '-l', 2), + ('User', '-u', 1), + ('Jobs', '-j', 1), + ('Signal', '-s', 1), + ('Memory', '-m', 0), + ('VM', '-v', 0), + ('Hex', '-X', 0)] + def kill(self, selected): + c = self.format_list[self.format.get()][2] + pid = split(selected)[c] + os.system('kill -9 ' + pid) + self.do_update() + def do_update(self): + name, option, column = self.format_list[self.format.get()] + s = commands.getoutput('ps -w ' + option) + list = splitfields(s, '\n') + self.header.set(list[0]) + del list[0] + y = self.frame.vscroll.get()[0] + self.frame.list.delete(0, AtEnd()) + for line in list: + self.frame.list.insert(0, line) + self.frame.list.yview(int(y)) + def do_motion(self, e): + e.widget.select_clear(0, END) + e.widget.select_set(e.widget.nearest(e.y)) + def do_leave(self, e): + e.widget.select_clear(0, END) + def do_1(self, e): + self.kill(e.widget.get(e.widget.nearest(e.y))) + def __init__(self, master=None, **cnf): + Frame.__init__(self, master, cnf) + self.pack(expand=1, fill=BOTH) + self.bar = Frame(self, name='bar', relief=RAISED, + borderwidth=2) + self.bar.pack(fill=X) + self.bar.file = BarButton(self.bar, text='File') + self.bar.file.menu.add_command( + label='Quit', command=self.quit) + self.bar.view = BarButton(self.bar, text='View') + self.format = IntVar(self) + self.format.set(2) + for num in range(len(self.format_list)): + self.bar.view.menu.add_radiobutton( + label=self.format_list[num][0], + command=self.do_update, + variable=self.format, + value=num) + #self.bar.view.menu.add_separator() + #XXX ... + self.bar.tk_menuBar(self.bar.file, self.bar.view) + self.frame = Frame(self, relief=RAISED, borderwidth=2) + self.frame.pack(expand=1, fill=BOTH) + self.header = StringVar(self) + self.frame.label = Label(self.frame, relief=FLAT, anchor=NW, + borderwidth=0, + textvariable=self.header) + self.frame.label.pack(fill=X) + self.frame.vscroll = Scrollbar(self.frame, orient=VERTICAL) + self.frame.list = Listbox(self.frame, relief=SUNKEN, + selectbackground='#eed5b7', + selectborderwidth=0, + yscroll=self.frame.vscroll.set) + self.frame.vscroll['command'] = self.frame.list.yview + self.frame.vscroll.pack(side=RIGHT, fill=Y) + self.frame.list.pack(expand=1, fill=BOTH) + self.update = Button(self, text="Update", + command=self.do_update) + self.update.pack(expand=1, fill=X) + self.frame.list.bind('<Motion>', self.do_motion) + self.frame.list.bind('<Leave>', self.do_leave) + self.frame.list.bind('<1>', self.do_1) + self.do_update() if __name__ == '__main__': - kill = Kill(None, borderwidth=5) - kill.winfo_toplevel().title('Tkinter Process Killer') - kill.winfo_toplevel().minsize(1, 1) - kill.mainloop() - + kill = Kill(None, borderwidth=5) + kill.winfo_toplevel().title('Tkinter Process Killer') + kill.winfo_toplevel().minsize(1, 1) + kill.mainloop() diff --git a/Demo/tkinter/guido/listtree.py b/Demo/tkinter/guido/listtree.py index 523f209..d28ce49 100755 --- a/Demo/tkinter/guido/listtree.py +++ b/Demo/tkinter/guido/listtree.py @@ -6,32 +6,32 @@ import string from Tkinter import * def listtree(master, app): - list = Listbox(master, name='list') - list.pack(expand=1, fill=BOTH) - listnodes(list, app, '.', 0) - return list + list = Listbox(master, name='list') + list.pack(expand=1, fill=BOTH) + listnodes(list, app, '.', 0) + return list def listnodes(list, app, widget, level): - klass = list.send(app, 'winfo', 'class', widget) -## i = string.rindex(widget, '.') -## list.insert(END, '%s%s (%s)' % ((level-1)*'. ', widget[i:], klass)) - list.insert(END, '%s (%s)' % (widget, klass)) - children = list.tk.splitlist( - list.send(app, 'winfo', 'children', widget)) - for c in children: - listnodes(list, app, c, level+1) + klass = list.send(app, 'winfo', 'class', widget) +## i = string.rindex(widget, '.') +## list.insert(END, '%s%s (%s)' % ((level-1)*'. ', widget[i:], klass)) + list.insert(END, '%s (%s)' % (widget, klass)) + children = list.tk.splitlist( + list.send(app, 'winfo', 'children', widget)) + for c in children: + listnodes(list, app, c, level+1) def main(): - if not sys.argv[1:]: - sys.stderr.write('Usage: listtree appname\n') - sys.exit(2) - app = sys.argv[1] - tk = Tk() - tk.minsize(1, 1) - f = Frame(tk, name='f') - f.pack(expand=1, fill=BOTH) - list = listtree(f, app) - tk.mainloop() + if not sys.argv[1:]: + sys.stderr.write('Usage: listtree appname\n') + sys.exit(2) + app = sys.argv[1] + tk = Tk() + tk.minsize(1, 1) + f = Frame(tk, name='f') + f.pack(expand=1, fill=BOTH) + list = listtree(f, app) + tk.mainloop() if __name__ == '__main__': - main() + main() diff --git a/Demo/tkinter/guido/mbox.py b/Demo/tkinter/guido/mbox.py index 6d7a410..9b16f6b 100755 --- a/Demo/tkinter/guido/mbox.py +++ b/Demo/tkinter/guido/mbox.py @@ -16,270 +16,270 @@ from dialog import dialog mailbox = os.environ['HOME'] + '/Mail' def main(): - global root, tk, top, mid, bot - global folderbox, foldermenu, scanbox, scanmenu, viewer - global folder, seq - global mh, mhf - - # Parse command line options + global root, tk, top, mid, bot + global folderbox, foldermenu, scanbox, scanmenu, viewer + global folder, seq + global mh, mhf + + # Parse command line options - folder = 'inbox' - seq = 'all' - try: - opts, args = getopt.getopt(sys.argv[1:], '') - except getopt.error, msg: - print msg - sys.exit(2) - for arg in args: - if arg[:1] == '+': - folder = arg[1:] - else: - seq = arg + folder = 'inbox' + seq = 'all' + try: + opts, args = getopt.getopt(sys.argv[1:], '') + except getopt.error, msg: + print msg + sys.exit(2) + for arg in args: + if arg[:1] == '+': + folder = arg[1:] + else: + seq = arg - # Initialize MH + # Initialize MH - mh = mhlib.MH() - mhf = mh.openfolder(folder) + mh = mhlib.MH() + mhf = mh.openfolder(folder) - # Build widget hierarchy + # Build widget hierarchy - root = Tk() - tk = root.tk + root = Tk() + tk = root.tk - top = Frame(root) - top.pack({'expand': 1, 'fill': 'both'}) + top = Frame(root) + top.pack({'expand': 1, 'fill': 'both'}) - # Build right part: folder list + # Build right part: folder list - right = Frame(top) - right.pack({'fill': 'y', 'side': 'right'}) + right = Frame(top) + right.pack({'fill': 'y', 'side': 'right'}) - folderbar = Scrollbar(right, {'relief': 'sunken', 'bd': 2}) - folderbar.pack({'fill': 'y', 'side': 'right'}) + folderbar = Scrollbar(right, {'relief': 'sunken', 'bd': 2}) + folderbar.pack({'fill': 'y', 'side': 'right'}) - folderbox = Listbox(right, {'exportselection': 0}) - folderbox.pack({'expand': 1, 'fill': 'both', 'side': 'left'}) + folderbox = Listbox(right, {'exportselection': 0}) + folderbox.pack({'expand': 1, 'fill': 'both', 'side': 'left'}) - foldermenu = Menu(root) - foldermenu.add('command', - {'label': 'Open Folder', - 'command': open_folder}) - foldermenu.add('separator') - foldermenu.add('command', - {'label': 'Quit', - 'command': 'exit'}) - foldermenu.bind('<ButtonRelease-3>', folder_unpost) + foldermenu = Menu(root) + foldermenu.add('command', + {'label': 'Open Folder', + 'command': open_folder}) + foldermenu.add('separator') + foldermenu.add('command', + {'label': 'Quit', + 'command': 'exit'}) + foldermenu.bind('<ButtonRelease-3>', folder_unpost) - folderbox['yscrollcommand'] = (folderbar, 'set') - folderbar['command'] = (folderbox, 'yview') - folderbox.bind('<Double-1>', open_folder, 1) - folderbox.bind('<3>', folder_post) + folderbox['yscrollcommand'] = (folderbar, 'set') + folderbar['command'] = (folderbox, 'yview') + folderbox.bind('<Double-1>', open_folder, 1) + folderbox.bind('<3>', folder_post) - # Build left part: scan list + # Build left part: scan list - left = Frame(top) - left.pack({'expand': 1, 'fill': 'both', 'side': 'left'}) + left = Frame(top) + left.pack({'expand': 1, 'fill': 'both', 'side': 'left'}) - scanbar = Scrollbar(left, {'relief': 'sunken', 'bd': 2}) - scanbar.pack({'fill': 'y', 'side': 'right'}) + scanbar = Scrollbar(left, {'relief': 'sunken', 'bd': 2}) + scanbar.pack({'fill': 'y', 'side': 'right'}) - scanbox = Listbox(left, {'font': 'fixed'}) - scanbox.pack({'expand': 1, 'fill': 'both', 'side': 'left'}) + scanbox = Listbox(left, {'font': 'fixed'}) + scanbox.pack({'expand': 1, 'fill': 'both', 'side': 'left'}) - scanmenu = Menu(root) - scanmenu.add('command', - {'label': 'Open Message', - 'command': open_message}) - scanmenu.add('command', - {'label': 'Remove Message', - 'command': remove_message}) - scanmenu.add('command', - {'label': 'Refile Message', - 'command': refile_message}) - scanmenu.add('separator') - scanmenu.add('command', - {'label': 'Quit', - 'command': 'exit'}) - scanmenu.bind('<ButtonRelease-3>', scan_unpost) + scanmenu = Menu(root) + scanmenu.add('command', + {'label': 'Open Message', + 'command': open_message}) + scanmenu.add('command', + {'label': 'Remove Message', + 'command': remove_message}) + scanmenu.add('command', + {'label': 'Refile Message', + 'command': refile_message}) + scanmenu.add('separator') + scanmenu.add('command', + {'label': 'Quit', + 'command': 'exit'}) + scanmenu.bind('<ButtonRelease-3>', scan_unpost) - scanbox['yscrollcommand'] = (scanbar, 'set') - scanbar['command'] = (scanbox, 'yview') - scanbox.bind('<Double-1>', open_message) - scanbox.bind('<3>', scan_post) + scanbox['yscrollcommand'] = (scanbar, 'set') + scanbar['command'] = (scanbox, 'yview') + scanbox.bind('<Double-1>', open_message) + scanbox.bind('<3>', scan_post) - # Separator between middle and bottom part + # Separator between middle and bottom part - rule2 = Frame(root, {'bg': 'black'}) - rule2.pack({'fill': 'x'}) + rule2 = Frame(root, {'bg': 'black'}) + rule2.pack({'fill': 'x'}) - # Build bottom part: current message + # Build bottom part: current message - bot = Frame(root) - bot.pack({'expand': 1, 'fill': 'both'}) - # - viewer = None + bot = Frame(root) + bot.pack({'expand': 1, 'fill': 'both'}) + # + viewer = None - # Window manager commands + # Window manager commands - root.minsize(800, 1) # Make window resizable + root.minsize(800, 1) # Make window resizable - # Fill folderbox with text + # Fill folderbox with text - setfolders() + setfolders() - # Fill scanbox with text + # Fill scanbox with text - rescan() + rescan() - # Enter mainloop + # Enter mainloop - root.mainloop() + root.mainloop() def folder_post(e): - x, y = e.x_root, e.y_root - foldermenu.post(x - 10, y - 10) - foldermenu.grab_set() + x, y = e.x_root, e.y_root + foldermenu.post(x - 10, y - 10) + foldermenu.grab_set() def folder_unpost(e): - tk.call('update', 'idletasks') - foldermenu.grab_release() - foldermenu.unpost() - foldermenu.invoke('active') + tk.call('update', 'idletasks') + foldermenu.grab_release() + foldermenu.unpost() + foldermenu.invoke('active') def scan_post(e): - x, y = e.x_root, e.y_root - scanmenu.post(x - 10, y - 10) - scanmenu.grab_set() + x, y = e.x_root, e.y_root + scanmenu.post(x - 10, y - 10) + scanmenu.grab_set() def scan_unpost(e): - tk.call('update', 'idletasks') - scanmenu.grab_release() - scanmenu.unpost() - scanmenu.invoke('active') + tk.call('update', 'idletasks') + scanmenu.grab_release() + scanmenu.unpost() + scanmenu.invoke('active') scanparser = regex.compile('^ *\([0-9]+\)') def open_folder(e=None): - global folder, mhf - sel = folderbox.curselection() - if len(sel) != 1: - if len(sel) > 1: - msg = "Please open one folder at a time" - else: - msg = "Please select a folder to open" - dialog(root, "Can't Open Folder", msg, "", 0, "OK") - return - i = sel[0] - folder = folderbox.get(i) - mhf = mh.openfolder(folder) - rescan() + global folder, mhf + sel = folderbox.curselection() + if len(sel) != 1: + if len(sel) > 1: + msg = "Please open one folder at a time" + else: + msg = "Please select a folder to open" + dialog(root, "Can't Open Folder", msg, "", 0, "OK") + return + i = sel[0] + folder = folderbox.get(i) + mhf = mh.openfolder(folder) + rescan() def open_message(e=None): - global viewer - sel = scanbox.curselection() - if len(sel) != 1: - if len(sel) > 1: - msg = "Please open one message at a time" - else: - msg = "Please select a message to open" - dialog(root, "Can't Open Message", msg, "", 0, "OK") - return - cursor = scanbox['cursor'] - scanbox['cursor'] = 'watch' - tk.call('update', 'idletasks') - i = sel[0] - line = scanbox.get(i) - if scanparser.match(line) >= 0: - num = string.atoi(scanparser.group(1)) - m = mhf.openmessage(num) - if viewer: viewer.destroy() - from MimeViewer import MimeViewer - viewer = MimeViewer(bot, '+%s/%d' % (folder, num), m) - viewer.pack() - viewer.show() - scanbox['cursor'] = cursor + global viewer + sel = scanbox.curselection() + if len(sel) != 1: + if len(sel) > 1: + msg = "Please open one message at a time" + else: + msg = "Please select a message to open" + dialog(root, "Can't Open Message", msg, "", 0, "OK") + return + cursor = scanbox['cursor'] + scanbox['cursor'] = 'watch' + tk.call('update', 'idletasks') + i = sel[0] + line = scanbox.get(i) + if scanparser.match(line) >= 0: + num = string.atoi(scanparser.group(1)) + m = mhf.openmessage(num) + if viewer: viewer.destroy() + from MimeViewer import MimeViewer + viewer = MimeViewer(bot, '+%s/%d' % (folder, num), m) + viewer.pack() + viewer.show() + scanbox['cursor'] = cursor def interestingheader(header): - return header != 'received' + return header != 'received' def remove_message(e=None): - itop = scanbox.nearest(0) - sel = scanbox.curselection() - if not sel: - dialog(root, "No Message To Remove", - "Please select a message to remove", "", 0, "OK") - return - todo = [] - for i in sel: - line = scanbox.get(i) - if scanparser.match(line) >= 0: - todo.append(string.atoi(scanparser.group(1))) - mhf.removemessages(todo) - rescan() - fixfocus(min(todo), itop) + itop = scanbox.nearest(0) + sel = scanbox.curselection() + if not sel: + dialog(root, "No Message To Remove", + "Please select a message to remove", "", 0, "OK") + return + todo = [] + for i in sel: + line = scanbox.get(i) + if scanparser.match(line) >= 0: + todo.append(string.atoi(scanparser.group(1))) + mhf.removemessages(todo) + rescan() + fixfocus(min(todo), itop) lastrefile = '' tofolder = None def refile_message(e=None): - global lastrefile, tofolder - itop = scanbox.nearest(0) - sel = scanbox.curselection() - if not sel: - dialog(root, "No Message To Refile", - "Please select a message to refile", "", 0, "OK") - return - foldersel = folderbox.curselection() - if len(foldersel) != 1: - if not foldersel: - msg = "Please select a folder to refile to" - else: - msg = "Please select exactly one folder to refile to" - dialog(root, "No Folder To Refile", msg, "", 0, "OK") - return - refileto = folderbox.get(foldersel[0]) - todo = [] - for i in sel: - line = scanbox.get(i) - if scanparser.match(line) >= 0: - todo.append(string.atoi(scanparser.group(1))) - if lastrefile != refileto or not tofolder: - lastrefile = refileto - tofolder = None - tofolder = mh.openfolder(lastrefile) - mhf.refilemessages(todo, tofolder) - rescan() - fixfocus(min(todo), itop) + global lastrefile, tofolder + itop = scanbox.nearest(0) + sel = scanbox.curselection() + if not sel: + dialog(root, "No Message To Refile", + "Please select a message to refile", "", 0, "OK") + return + foldersel = folderbox.curselection() + if len(foldersel) != 1: + if not foldersel: + msg = "Please select a folder to refile to" + else: + msg = "Please select exactly one folder to refile to" + dialog(root, "No Folder To Refile", msg, "", 0, "OK") + return + refileto = folderbox.get(foldersel[0]) + todo = [] + for i in sel: + line = scanbox.get(i) + if scanparser.match(line) >= 0: + todo.append(string.atoi(scanparser.group(1))) + if lastrefile != refileto or not tofolder: + lastrefile = refileto + tofolder = None + tofolder = mh.openfolder(lastrefile) + mhf.refilemessages(todo, tofolder) + rescan() + fixfocus(min(todo), itop) def fixfocus(near, itop): - n = scanbox.size() - for i in range(n): - line = scanbox.get(repr(i)) - if scanparser.match(line) >= 0: - num = string.atoi(scanparser.group(1)) - if num >= near: - break - else: - i = 'end' - scanbox.select_from(i) - scanbox.yview(itop) + n = scanbox.size() + for i in range(n): + line = scanbox.get(repr(i)) + if scanparser.match(line) >= 0: + num = string.atoi(scanparser.group(1)) + if num >= near: + break + else: + i = 'end' + scanbox.select_from(i) + scanbox.yview(itop) def setfolders(): - folderbox.delete(0, 'end') - for fn in mh.listallfolders(): - folderbox.insert('end', fn) + folderbox.delete(0, 'end') + for fn in mh.listallfolders(): + folderbox.insert('end', fn) def rescan(): - global viewer - if viewer: - viewer.destroy() - viewer = None - scanbox.delete(0, 'end') - for line in scanfolder(folder, seq): - scanbox.insert('end', line) + global viewer + if viewer: + viewer.destroy() + viewer = None + scanbox.delete(0, 'end') + for line in scanfolder(folder, seq): + scanbox.insert('end', line) def scanfolder(folder = 'inbox', sequence = 'all'): - return map( - lambda line: line[:-1], - os.popen('scan +%s %s' % (folder, sequence), 'r').readlines()) + return map( + lambda line: line[:-1], + os.popen('scan +%s %s' % (folder, sequence), 'r').readlines()) main() diff --git a/Demo/tkinter/guido/newmenubardemo.py b/Demo/tkinter/guido/newmenubardemo.py index cafbf63..57bf13c 100644 --- a/Demo/tkinter/guido/newmenubardemo.py +++ b/Demo/tkinter/guido/newmenubardemo.py @@ -7,35 +7,35 @@ from Tkinter import * class App: def __init__(self, master): - self.master = master + self.master = master - self.menubar = Menu(self.master) + self.menubar = Menu(self.master) - self.filemenu = Menu(self.menubar) - - self.filemenu.add_command(label="New") - self.filemenu.add_command(label="Open...") - self.filemenu.add_command(label="Close") - self.filemenu.add_separator() - self.filemenu.add_command(label="Quit", command=self.master.quit) + self.filemenu = Menu(self.menubar) - self.editmenu = Menu(self.menubar) + self.filemenu.add_command(label="New") + self.filemenu.add_command(label="Open...") + self.filemenu.add_command(label="Close") + self.filemenu.add_separator() + self.filemenu.add_command(label="Quit", command=self.master.quit) - self.editmenu.add_command(label="Cut") - self.editmenu.add_command(label="Copy") - self.editmenu.add_command(label="Paste") + self.editmenu = Menu(self.menubar) + + self.editmenu.add_command(label="Cut") + self.editmenu.add_command(label="Copy") + self.editmenu.add_command(label="Paste") self.helpmenu = Menu(self.menubar, name='help') self.helpmenu.add_command(label="About...") - self.menubar.add_cascade(label="File", menu=self.filemenu) - self.menubar.add_cascade(label="Edit", menu=self.editmenu) - self.menubar.add_cascade(label="Help", menu=self.helpmenu) + self.menubar.add_cascade(label="File", menu=self.filemenu) + self.menubar.add_cascade(label="Edit", menu=self.editmenu) + self.menubar.add_cascade(label="Help", menu=self.helpmenu) - self.top = Toplevel(menu=self.menubar) + self.top = Toplevel(menu=self.menubar) - # Rest of app goes here... + # Rest of app goes here... def main(): root = Tk() diff --git a/Demo/tkinter/guido/paint.py b/Demo/tkinter/guido/paint.py index 743d500..d46e20b 100644 --- a/Demo/tkinter/guido/paint.py +++ b/Demo/tkinter/guido/paint.py @@ -12,12 +12,12 @@ here and hope that the person who requested it sees this! All this does is put up a canvas and draw a smooth black line whenever you have the mouse button down, but hopefully it will -be enough to start with.. It would be easy enough to add some +be enough to start with.. It would be easy enough to add some options like other shapes or colors... - yours, - dave mitchell - davem@magnet.com + yours, + dave mitchell + davem@magnet.com """ from Tkinter import * @@ -28,33 +28,33 @@ b1 = "up" xold, yold = None, None def main(): - root = Tk() - drawing_area = Canvas(root) - drawing_area.pack() - drawing_area.bind("<Motion>", motion) - drawing_area.bind("<ButtonPress-1>", b1down) - drawing_area.bind("<ButtonRelease-1>", b1up) - root.mainloop() + root = Tk() + drawing_area = Canvas(root) + drawing_area.pack() + drawing_area.bind("<Motion>", motion) + drawing_area.bind("<ButtonPress-1>", b1down) + drawing_area.bind("<ButtonRelease-1>", b1up) + root.mainloop() def b1down(event): - global b1 - b1 = "down" # you only want to draw when the button is down - # because "Motion" events happen -all the time- + global b1 + b1 = "down" # you only want to draw when the button is down + # because "Motion" events happen -all the time- def b1up(event): - global b1, xold, yold - b1 = "up" - xold = None # reset the line when you let go of the button - yold = None + global b1, xold, yold + b1 = "up" + xold = None # reset the line when you let go of the button + yold = None def motion(event): - if b1 == "down": - global xold, yold - if xold != None and yold != None: - event.widget.create_line(xold,yold,event.x,event.y,smooth=TRUE) - # here's where you draw it. smooth. neat. - xold = event.x - yold = event.y + if b1 == "down": + global xold, yold + if xold != None and yold != None: + event.widget.create_line(xold,yold,event.x,event.y,smooth=TRUE) + # here's where you draw it. smooth. neat. + xold = event.x + yold = event.y if __name__ == "__main__": - main() + main() diff --git a/Demo/tkinter/guido/rmt.py b/Demo/tkinter/guido/rmt.py index 6e9a828..440650c 100755 --- a/Demo/tkinter/guido/rmt.py +++ b/Demo/tkinter/guido/rmt.py @@ -28,7 +28,7 @@ s = Scrollbar(f, relief=FLAT) s.pack(side=RIGHT, fill=Y) t = Text(f, relief=RAISED, borderwidth=2, yscrollcommand=s.set, setgrid=1) t.pack(side=LEFT, fill=BOTH, expand=1) -t.tag_config('bold', font='-Adobe-Courier-Bold-R-Normal-*-120-*') +t.tag_config('bold', font='-Adobe-Courier-Bold-R-Normal-*-120-*') s['command'] = t.yview root.title('Tk Remote Controller') @@ -42,7 +42,7 @@ file_m = Menu(file) file['menu'] = file_m file_m_apps = Menu(file_m, tearoff=0) file_m.add_cascade(label='Select Application', underline=0, - menu=file_m_apps) + menu=file_m_apps) file_m.add_command(label='Quit', underline=0, command=sys.exit) # 3. Create bindings for text widget to allow commands to be @@ -51,46 +51,46 @@ file_m.add_command(label='Quit', underline=0, command=sys.exit) # insertion point). def single1(e): - x = e.x - y = e.y - t.setvar('tk_priv(selectMode)', 'char') - t.mark_set('anchor', At(x, y)) - # Should focus W + x = e.x + y = e.y + t.setvar('tk_priv(selectMode)', 'char') + t.mark_set('anchor', At(x, y)) + # Should focus W t.bind('<1>', single1) def double1(e): - x = e.x - y = e.y - t.setvar('tk_priv(selectMode)', 'word') - t.tk_textSelectTo(At(x, y)) + x = e.x + y = e.y + t.setvar('tk_priv(selectMode)', 'word') + t.tk_textSelectTo(At(x, y)) t.bind('<Double-1>', double1) def triple1(e): - x = e.x - y = e.y - t.setvar('tk_priv(selectMode)', 'line') - t.tk_textSelectTo(At(x, y)) + x = e.x + y = e.y + t.setvar('tk_priv(selectMode)', 'line') + t.tk_textSelectTo(At(x, y)) t.bind('<Triple-1>', triple1) def returnkey(e): - t.insert(AtInsert(), '\n') - invoke() + t.insert(AtInsert(), '\n') + invoke() t.bind('<Return>', returnkey) def controlv(e): - t.insert(AtInsert(), t.selection_get()) - t.yview_pickplace(AtInsert()) - if t.index(AtInsert())[-2:] == '.0': - invoke() + t.insert(AtInsert(), t.selection_get()) + t.yview_pickplace(AtInsert()) + if t.index(AtInsert())[-2:] == '.0': + invoke() t.bind('<Control-v>', controlv) # 4. Procedure to backspace over one character, as long as # the character isn't part of the prompt. def backspace(e): - if t.index('promptEnd') != t.index('insert - 1 char'): - t.delete('insert - 1 char', AtInsert()) - t.yview_pickplace(AtInsert()) + if t.index('promptEnd') != t.index('insert - 1 char'): + t.delete('insert - 1 char', AtInsert()) + t.yview_pickplace(AtInsert()) t.bind('<BackSpace>', backspace) t.bind('<Control-h>', backspace) t.bind('<Delete>', backspace) @@ -103,49 +103,49 @@ t.bind('<Delete>', backspace) # a new prompt. def invoke(): - cmd = t.get('promptEnd + 1 char', AtInsert()) - if t.getboolean(tk.call('info', 'complete', cmd)): # XXX - if app == root.winfo_name(): - msg = tk.call('eval', cmd) # XXX - else: - msg = t.send(app, cmd) - if msg: - t.insert(AtInsert(), msg + '\n') - prompt() - t.yview_pickplace(AtInsert()) + cmd = t.get('promptEnd + 1 char', AtInsert()) + if t.getboolean(tk.call('info', 'complete', cmd)): # XXX + if app == root.winfo_name(): + msg = tk.call('eval', cmd) # XXX + else: + msg = t.send(app, cmd) + if msg: + t.insert(AtInsert(), msg + '\n') + prompt() + t.yview_pickplace(AtInsert()) def prompt(): - t.insert(AtInsert(), app + ': ') - t.mark_set('promptEnd', 'insert - 1 char') - t.tag_add('bold', 'insert linestart', 'promptEnd') + t.insert(AtInsert(), app + ': ') + t.mark_set('promptEnd', 'insert - 1 char') + t.tag_add('bold', 'insert linestart', 'promptEnd') # 6. Procedure to select a new application. Also changes # the prompt on the current command line to reflect the new # name. def newApp(appName): - global app - app = appName - t.delete('promptEnd linestart', 'promptEnd') - t.insert('promptEnd', appName + ':') - t.tag_add('bold', 'promptEnd linestart', 'promptEnd') + global app + app = appName + t.delete('promptEnd linestart', 'promptEnd') + t.insert('promptEnd', appName + ':') + t.tag_add('bold', 'promptEnd linestart', 'promptEnd') def fillAppsMenu(): - file_m_apps.add('command') - file_m_apps.delete(0, 'last') - names = root.winfo_interps() - names = map(None, names) # convert tuple to list - names.sort() - for name in names: - try: - root.send(name, 'winfo name .') - except TclError: - # Inoperative window -- ignore it - pass - else: - file_m_apps.add_command( - label=name, - command=lambda name=name: newApp(name)) + file_m_apps.add('command') + file_m_apps.delete(0, 'last') + names = root.winfo_interps() + names = map(None, names) # convert tuple to list + names.sort() + for name in names: + try: + root.send(name, 'winfo name .') + except TclError: + # Inoperative window -- ignore it + pass + else: + file_m_apps.add_command( + label=name, + command=lambda name=name: newApp(name)) file_m_apps['postcommand'] = fillAppsMenu mBar.tk_menuBar(file) diff --git a/Demo/tkinter/guido/solitaire.py b/Demo/tkinter/guido/solitaire.py index a205afd..50a8b26 100755 --- a/Demo/tkinter/guido/solitaire.py +++ b/Demo/tkinter/guido/solitaire.py @@ -11,7 +11,7 @@ Limitations: - No keyboard shortcuts. - Less fancy animation when you win. - The determination of which stack you drag to is more relaxed. - + Apology: I'm not much of a card player, so my terminology in these comments may @@ -35,7 +35,7 @@ from Canvas import Rectangle, CanvasText, Group, Window class Group(Group): def bind(self, sequence=None, command=None): - return self.canvas.tag_bind(self.id, sequence, command) + return self.canvas.tag_bind(self.id, sequence, command) # Constants determining the size and lay-out of cards and stacks. We @@ -135,7 +135,7 @@ class Card: Semi-public read-only instance variables (XXX should be made private): - + group -- the Canvas.Group representing the card x, y -- the position of the card's top left corner @@ -150,68 +150,68 @@ class Card: """ def __init__(self, suit, value, canvas): - """Card constructor. + """Card constructor. - Arguments are the card's suit and value, and the canvas widget. + Arguments are the card's suit and value, and the canvas widget. - The card is created at position (0, 0), with its face down - (adding it to a stack will position it according to that - stack's rules). + The card is created at position (0, 0), with its face down + (adding it to a stack will position it according to that + stack's rules). - """ - self.suit = suit - self.value = value - self.color = COLOR[suit] - self.face_shown = 0 + """ + self.suit = suit + self.value = value + self.color = COLOR[suit] + self.face_shown = 0 - self.x = self.y = 0 - self.group = Group(canvas) + self.x = self.y = 0 + self.group = Group(canvas) - text = "%s %s" % (VALNAMES[value], suit) - self.__text = CanvasText(canvas, CARDWIDTH/2, 0, - anchor=N, fill=self.color, text=text) - self.group.addtag_withtag(self.__text) + text = "%s %s" % (VALNAMES[value], suit) + self.__text = CanvasText(canvas, CARDWIDTH/2, 0, + anchor=N, fill=self.color, text=text) + self.group.addtag_withtag(self.__text) - self.__rect = Rectangle(canvas, 0, 0, CARDWIDTH, CARDHEIGHT, - outline='black', fill='white') - self.group.addtag_withtag(self.__rect) + self.__rect = Rectangle(canvas, 0, 0, CARDWIDTH, CARDHEIGHT, + outline='black', fill='white') + self.group.addtag_withtag(self.__rect) - self.__back = Rectangle(canvas, MARGIN, MARGIN, - CARDWIDTH-MARGIN, CARDHEIGHT-MARGIN, - outline='black', fill='blue') - self.group.addtag_withtag(self.__back) + self.__back = Rectangle(canvas, MARGIN, MARGIN, + CARDWIDTH-MARGIN, CARDHEIGHT-MARGIN, + outline='black', fill='blue') + self.group.addtag_withtag(self.__back) def __repr__(self): - """Return a string for debug print statements.""" - return "Card(%r, %r)" % (self.suit, self.value) + """Return a string for debug print statements.""" + return "Card(%r, %r)" % (self.suit, self.value) def moveto(self, x, y): - """Move the card to absolute position (x, y).""" - self.moveby(x - self.x, y - self.y) + """Move the card to absolute position (x, y).""" + self.moveby(x - self.x, y - self.y) def moveby(self, dx, dy): - """Move the card by (dx, dy).""" - self.x = self.x + dx - self.y = self.y + dy - self.group.move(dx, dy) + """Move the card by (dx, dy).""" + self.x = self.x + dx + self.y = self.y + dy + self.group.move(dx, dy) def tkraise(self): - """Raise the card above all other objects in its canvas.""" - self.group.tkraise() + """Raise the card above all other objects in its canvas.""" + self.group.tkraise() def showface(self): - """Turn the card's face up.""" - self.tkraise() - self.__rect.tkraise() - self.__text.tkraise() - self.face_shown = 1 + """Turn the card's face up.""" + self.tkraise() + self.__rect.tkraise() + self.__text.tkraise() + self.face_shown = 1 def showback(self): - """Turn the card's face down.""" - self.tkraise() - self.__rect.tkraise() - self.__back.tkraise() - self.face_shown = 0 + """Turn the card's face down.""" + self.tkraise() + self.__rect.tkraise() + self.__back.tkraise() + self.face_shown = 0 class Stack: @@ -240,7 +240,7 @@ class Stack: The default user (single) click handler shows the top card face up. The default user double click handler calls the user - single click handler. + single click handler. usermovehandler(cards) -- called to complete a subpile move @@ -255,133 +255,133 @@ class Stack: The default event handlers turn the top card of the stack with its face up on a (single or double) click, and also support moving a subpile around. - + startmoving(event) -- begin a move operation finishmoving() -- finish a move operation """ def __init__(self, x, y, game=None): - """Stack constructor. - - Arguments are the stack's nominal x and y position (the top - left corner of the first card placed in the stack), and the - game object (which is used to get the canvas; subclasses use - the game object to find other stacks). - - """ - self.x = x - self.y = y - self.game = game - self.cards = [] - self.group = Group(self.game.canvas) - self.group.bind('<1>', self.clickhandler) - self.group.bind('<Double-1>', self.doubleclickhandler) - self.group.bind('<B1-Motion>', self.motionhandler) - self.group.bind('<ButtonRelease-1>', self.releasehandler) - self.makebottom() + """Stack constructor. + + Arguments are the stack's nominal x and y position (the top + left corner of the first card placed in the stack), and the + game object (which is used to get the canvas; subclasses use + the game object to find other stacks). + + """ + self.x = x + self.y = y + self.game = game + self.cards = [] + self.group = Group(self.game.canvas) + self.group.bind('<1>', self.clickhandler) + self.group.bind('<Double-1>', self.doubleclickhandler) + self.group.bind('<B1-Motion>', self.motionhandler) + self.group.bind('<ButtonRelease-1>', self.releasehandler) + self.makebottom() def makebottom(self): - pass + pass def __repr__(self): - """Return a string for debug print statements.""" - return "%s(%d, %d)" % (self.__class__.__name__, self.x, self.y) + """Return a string for debug print statements.""" + return "%s(%d, %d)" % (self.__class__.__name__, self.x, self.y) # Public methods def add(self, card): - self.cards.append(card) - card.tkraise() - self.position(card) - self.group.addtag_withtag(card.group) + self.cards.append(card) + card.tkraise() + self.position(card) + self.group.addtag_withtag(card.group) def delete(self, card): - self.cards.remove(card) - card.group.dtag(self.group) + self.cards.remove(card) + card.group.dtag(self.group) def showtop(self): - if self.cards: - self.cards[-1].showface() + if self.cards: + self.cards[-1].showface() def deal(self): - if not self.cards: - return None - card = self.cards[-1] - self.delete(card) - return card + if not self.cards: + return None + card = self.cards[-1] + self.delete(card) + return card # Subclass overridable methods def position(self, card): - card.moveto(self.x, self.y) + card.moveto(self.x, self.y) def userclickhandler(self): - self.showtop() + self.showtop() def userdoubleclickhandler(self): - self.userclickhandler() + self.userclickhandler() def usermovehandler(self, cards): - for card in cards: - self.position(card) + for card in cards: + self.position(card) # Event handlers def clickhandler(self, event): - self.finishmoving() # In case we lost an event - self.userclickhandler() - self.startmoving(event) + self.finishmoving() # In case we lost an event + self.userclickhandler() + self.startmoving(event) def motionhandler(self, event): - self.keepmoving(event) + self.keepmoving(event) def releasehandler(self, event): - self.keepmoving(event) - self.finishmoving() + self.keepmoving(event) + self.finishmoving() def doubleclickhandler(self, event): - self.finishmoving() # In case we lost an event - self.userdoubleclickhandler() - self.startmoving(event) + self.finishmoving() # In case we lost an event + self.userdoubleclickhandler() + self.startmoving(event) # Move internals moving = None def startmoving(self, event): - self.moving = None - tags = self.game.canvas.gettags('current') - for i in range(len(self.cards)): - card = self.cards[i] - if card.group.tag in tags: - break - else: - return - if not card.face_shown: - return - self.moving = self.cards[i:] - self.lastx = event.x - self.lasty = event.y - for card in self.moving: - card.tkraise() + self.moving = None + tags = self.game.canvas.gettags('current') + for i in range(len(self.cards)): + card = self.cards[i] + if card.group.tag in tags: + break + else: + return + if not card.face_shown: + return + self.moving = self.cards[i:] + self.lastx = event.x + self.lasty = event.y + for card in self.moving: + card.tkraise() def keepmoving(self, event): - if not self.moving: - return - dx = event.x - self.lastx - dy = event.y - self.lasty - self.lastx = event.x - self.lasty = event.y - if dx or dy: - for card in self.moving: - card.moveby(dx, dy) + if not self.moving: + return + dx = event.x - self.lastx + dy = event.y - self.lasty + self.lastx = event.x + self.lasty = event.y + if dx or dy: + for card in self.moving: + card.moveby(dx, dy) def finishmoving(self): - cards = self.moving - self.moving = None - if cards: - self.usermovehandler(cards) + cards = self.moving + self.moving = None + if cards: + self.usermovehandler(cards) class Deck(Stack): @@ -400,37 +400,37 @@ class Deck(Stack): """ def makebottom(self): - bottom = Rectangle(self.game.canvas, - self.x, self.y, - self.x+CARDWIDTH, self.y+CARDHEIGHT, - outline='black', fill=BACKGROUND) - self.group.addtag_withtag(bottom) + bottom = Rectangle(self.game.canvas, + self.x, self.y, + self.x+CARDWIDTH, self.y+CARDHEIGHT, + outline='black', fill=BACKGROUND) + self.group.addtag_withtag(bottom) def fill(self): - for suit in ALLSUITS: - for value in ALLVALUES: - self.add(Card(suit, value, self.game.canvas)) + for suit in ALLSUITS: + for value in ALLVALUES: + self.add(Card(suit, value, self.game.canvas)) def shuffle(self): - n = len(self.cards) - newcards = [] - for i in randperm(n): - newcards.append(self.cards[i]) - self.cards = newcards + n = len(self.cards) + newcards = [] + for i in randperm(n): + newcards.append(self.cards[i]) + self.cards = newcards def userclickhandler(self): - opendeck = self.game.opendeck - card = self.deal() - if not card: - while 1: - card = opendeck.deal() - if not card: - break - self.add(card) - card.showback() - else: - self.game.opendeck.add(card) - card.showface() + opendeck = self.game.opendeck + card = self.deal() + if not card: + while 1: + card = opendeck.deal() + if not card: + break + self.add(card) + card.showback() + else: + self.game.opendeck.add(card) + card.showface() def randperm(n): @@ -438,191 +438,191 @@ def randperm(n): r = range(n) x = [] while r: - i = random.choice(r) - x.append(i) - r.remove(i) + i = random.choice(r) + x.append(i) + r.remove(i) return x class OpenStack(Stack): def acceptable(self, cards): - return 0 + return 0 def usermovehandler(self, cards): - card = cards[0] - stack = self.game.closeststack(card) - if not stack or stack is self or not stack.acceptable(cards): - Stack.usermovehandler(self, cards) - else: - for card in cards: - self.delete(card) - stack.add(card) - self.game.wincheck() + card = cards[0] + stack = self.game.closeststack(card) + if not stack or stack is self or not stack.acceptable(cards): + Stack.usermovehandler(self, cards) + else: + for card in cards: + self.delete(card) + stack.add(card) + self.game.wincheck() def userdoubleclickhandler(self): - if not self.cards: - return - card = self.cards[-1] - if not card.face_shown: - self.userclickhandler() - return - for s in self.game.suits: - if s.acceptable([card]): - self.delete(card) - s.add(card) - self.game.wincheck() - break + if not self.cards: + return + card = self.cards[-1] + if not card.face_shown: + self.userclickhandler() + return + for s in self.game.suits: + if s.acceptable([card]): + self.delete(card) + s.add(card) + self.game.wincheck() + break class SuitStack(OpenStack): def makebottom(self): - bottom = Rectangle(self.game.canvas, - self.x, self.y, - self.x+CARDWIDTH, self.y+CARDHEIGHT, - outline='black', fill='') + bottom = Rectangle(self.game.canvas, + self.x, self.y, + self.x+CARDWIDTH, self.y+CARDHEIGHT, + outline='black', fill='') def userclickhandler(self): - pass + pass def userdoubleclickhandler(self): - pass + pass def acceptable(self, cards): - if len(cards) != 1: - return 0 - card = cards[0] - if not self.cards: - return card.value == ACE - topcard = self.cards[-1] - return card.suit == topcard.suit and card.value == topcard.value + 1 + if len(cards) != 1: + return 0 + card = cards[0] + if not self.cards: + return card.value == ACE + topcard = self.cards[-1] + return card.suit == topcard.suit and card.value == topcard.value + 1 class RowStack(OpenStack): def acceptable(self, cards): - card = cards[0] - if not self.cards: - return card.value == KING - topcard = self.cards[-1] - if not topcard.face_shown: - return 0 - return card.color != topcard.color and card.value == topcard.value - 1 + card = cards[0] + if not self.cards: + return card.value == KING + topcard = self.cards[-1] + if not topcard.face_shown: + return 0 + return card.color != topcard.color and card.value == topcard.value - 1 def position(self, card): - y = self.y - for c in self.cards: - if c == card: - break - if c.face_shown: - y = y + 2*MARGIN - else: - y = y + OFFSET - card.moveto(self.x, y) + y = self.y + for c in self.cards: + if c == card: + break + if c.face_shown: + y = y + 2*MARGIN + else: + y = y + OFFSET + card.moveto(self.x, y) class Solitaire: def __init__(self, master): - self.master = master - - self.canvas = Canvas(self.master, - background=BACKGROUND, - highlightthickness=0, - width=NROWS*XSPACING, - height=3*YSPACING + 20 + MARGIN) - self.canvas.pack(fill=BOTH, expand=TRUE) - - self.dealbutton = Button(self.canvas, - text="Deal", - highlightthickness=0, - background=BACKGROUND, - activebackground="green", - command=self.deal) - Window(self.canvas, MARGIN, 3*YSPACING + 20, - window=self.dealbutton, anchor=SW) - - x = MARGIN - y = MARGIN - - self.deck = Deck(x, y, self) - - x = x + XSPACING - self.opendeck = OpenStack(x, y, self) - - x = x + XSPACING - self.suits = [] - for i in range(NSUITS): - x = x + XSPACING - self.suits.append(SuitStack(x, y, self)) - - x = MARGIN - y = y + YSPACING - - self.rows = [] - for i in range(NROWS): - self.rows.append(RowStack(x, y, self)) - x = x + XSPACING - - self.openstacks = [self.opendeck] + self.suits + self.rows - - self.deck.fill() - self.deal() + self.master = master + + self.canvas = Canvas(self.master, + background=BACKGROUND, + highlightthickness=0, + width=NROWS*XSPACING, + height=3*YSPACING + 20 + MARGIN) + self.canvas.pack(fill=BOTH, expand=TRUE) + + self.dealbutton = Button(self.canvas, + text="Deal", + highlightthickness=0, + background=BACKGROUND, + activebackground="green", + command=self.deal) + Window(self.canvas, MARGIN, 3*YSPACING + 20, + window=self.dealbutton, anchor=SW) + + x = MARGIN + y = MARGIN + + self.deck = Deck(x, y, self) + + x = x + XSPACING + self.opendeck = OpenStack(x, y, self) + + x = x + XSPACING + self.suits = [] + for i in range(NSUITS): + x = x + XSPACING + self.suits.append(SuitStack(x, y, self)) + + x = MARGIN + y = y + YSPACING + + self.rows = [] + for i in range(NROWS): + self.rows.append(RowStack(x, y, self)) + x = x + XSPACING + + self.openstacks = [self.opendeck] + self.suits + self.rows + + self.deck.fill() + self.deal() def wincheck(self): - for s in self.suits: - if len(s.cards) != NVALUES: - return - self.win() - self.deal() + for s in self.suits: + if len(s.cards) != NVALUES: + return + self.win() + self.deal() def win(self): - """Stupid animation when you win.""" - cards = [] - for s in self.openstacks: - cards = cards + s.cards - while cards: - card = random.choice(cards) - cards.remove(card) - self.animatedmoveto(card, self.deck) + """Stupid animation when you win.""" + cards = [] + for s in self.openstacks: + cards = cards + s.cards + while cards: + card = random.choice(cards) + cards.remove(card) + self.animatedmoveto(card, self.deck) def animatedmoveto(self, card, dest): - for i in range(10, 0, -1): - dx, dy = (dest.x-card.x)/i, (dest.y-card.y)/i - card.moveby(dx, dy) - self.master.update_idletasks() + for i in range(10, 0, -1): + dx, dy = (dest.x-card.x)/i, (dest.y-card.y)/i + card.moveby(dx, dy) + self.master.update_idletasks() def closeststack(self, card): - closest = None - cdist = 999999999 - # Since we only compare distances, - # we don't bother to take the square root. - for stack in self.openstacks: - dist = (stack.x - card.x)**2 + (stack.y - card.y)**2 - if dist < cdist: - closest = stack - cdist = dist - return closest + closest = None + cdist = 999999999 + # Since we only compare distances, + # we don't bother to take the square root. + for stack in self.openstacks: + dist = (stack.x - card.x)**2 + (stack.y - card.y)**2 + if dist < cdist: + closest = stack + cdist = dist + return closest def deal(self): - self.reset() - self.deck.shuffle() - for i in range(NROWS): - for r in self.rows[i:]: - card = self.deck.deal() - r.add(card) - for r in self.rows: - r.showtop() + self.reset() + self.deck.shuffle() + for i in range(NROWS): + for r in self.rows[i:]: + card = self.deck.deal() + r.add(card) + for r in self.rows: + r.showtop() def reset(self): - for stack in self.openstacks: - while 1: - card = stack.deal() - if not card: - break - self.deck.add(card) - card.showback() + for stack in self.openstacks: + while 1: + card = stack.deal() + if not card: + break + self.deck.add(card) + card.showback() # Main function, run when invoked as a stand-alone Python program. diff --git a/Demo/tkinter/guido/sortvisu.py b/Demo/tkinter/guido/sortvisu.py index 6fe4002..f18f2c1 100644 --- a/Demo/tkinter/guido/sortvisu.py +++ b/Demo/tkinter/guido/sortvisu.py @@ -32,302 +32,302 @@ WIDTH = 6 class Array: def __init__(self, master, data=None): - self.master = master - self.frame = Frame(self.master) - self.frame.pack(fill=X) - self.label = Label(self.frame) - self.label.pack() - self.canvas = Canvas(self.frame) - self.canvas.pack() - self.report = Label(self.frame) - self.report.pack() - self.left = Line(self.canvas, 0, 0, 0, 0) - self.right = Line(self.canvas, 0, 0, 0, 0) - self.pivot = Line(self.canvas, 0, 0, 0, 0) - self.items = [] - self.size = self.maxvalue = 0 - if data: - self.setdata(data) + self.master = master + self.frame = Frame(self.master) + self.frame.pack(fill=X) + self.label = Label(self.frame) + self.label.pack() + self.canvas = Canvas(self.frame) + self.canvas.pack() + self.report = Label(self.frame) + self.report.pack() + self.left = Line(self.canvas, 0, 0, 0, 0) + self.right = Line(self.canvas, 0, 0, 0, 0) + self.pivot = Line(self.canvas, 0, 0, 0, 0) + self.items = [] + self.size = self.maxvalue = 0 + if data: + self.setdata(data) def setdata(self, data): - olditems = self.items - self.items = [] - for item in olditems: - item.delete() - self.size = len(data) - self.maxvalue = max(data) - self.canvas.config(width=(self.size+1)*XGRID, - height=(self.maxvalue+1)*YGRID) - for i in range(self.size): - self.items.append(ArrayItem(self, i, data[i])) - self.reset("Sort demo, size %d" % self.size) + olditems = self.items + self.items = [] + for item in olditems: + item.delete() + self.size = len(data) + self.maxvalue = max(data) + self.canvas.config(width=(self.size+1)*XGRID, + height=(self.maxvalue+1)*YGRID) + for i in range(self.size): + self.items.append(ArrayItem(self, i, data[i])) + self.reset("Sort demo, size %d" % self.size) speed = "normal" def setspeed(self, speed): - self.speed = speed + self.speed = speed def destroy(self): - self.frame.destroy() + self.frame.destroy() in_mainloop = 0 stop_mainloop = 0 def cancel(self): - self.stop_mainloop = 1 - if self.in_mainloop: - self.master.quit() + self.stop_mainloop = 1 + if self.in_mainloop: + self.master.quit() def step(self): - if self.in_mainloop: - self.master.quit() + if self.in_mainloop: + self.master.quit() - Cancelled = "Array.Cancelled" # Exception + Cancelled = "Array.Cancelled" # Exception def wait(self, msecs): - if self.speed == "fastest": - msecs = 0 - elif self.speed == "fast": - msecs = msecs/10 - elif self.speed == "single-step": - msecs = 1000000000 - if not self.stop_mainloop: - self.master.update() - id = self.master.after(msecs, self.master.quit) - self.in_mainloop = 1 - self.master.mainloop() - self.master.after_cancel(id) - self.in_mainloop = 0 - if self.stop_mainloop: - self.stop_mainloop = 0 - self.message("Cancelled") - raise Array.Cancelled + if self.speed == "fastest": + msecs = 0 + elif self.speed == "fast": + msecs = msecs/10 + elif self.speed == "single-step": + msecs = 1000000000 + if not self.stop_mainloop: + self.master.update() + id = self.master.after(msecs, self.master.quit) + self.in_mainloop = 1 + self.master.mainloop() + self.master.after_cancel(id) + self.in_mainloop = 0 + if self.stop_mainloop: + self.stop_mainloop = 0 + self.message("Cancelled") + raise Array.Cancelled def getsize(self): - return self.size + return self.size def show_partition(self, first, last): - for i in range(self.size): - item = self.items[i] - if first <= i < last: - item.item.config(fill='red') - else: - item.item.config(fill='orange') - self.hide_left_right_pivot() + for i in range(self.size): + item = self.items[i] + if first <= i < last: + item.item.config(fill='red') + else: + item.item.config(fill='orange') + self.hide_left_right_pivot() def hide_partition(self): - for i in range(self.size): - item = self.items[i] - item.item.config(fill='red') - self.hide_left_right_pivot() + for i in range(self.size): + item = self.items[i] + item.item.config(fill='red') + self.hide_left_right_pivot() def show_left(self, left): - if not 0 <= left < self.size: - self.hide_left() - return - x1, y1, x2, y2 = self.items[left].position() -## top, bot = HIRO - self.left.coords([(x1-2, 0), (x1-2, 9999)]) - self.master.update() + if not 0 <= left < self.size: + self.hide_left() + return + x1, y1, x2, y2 = self.items[left].position() +## top, bot = HIRO + self.left.coords([(x1-2, 0), (x1-2, 9999)]) + self.master.update() def show_right(self, right): - if not 0 <= right < self.size: - self.hide_right() - return - x1, y1, x2, y2 = self.items[right].position() - self.right.coords(((x2+2, 0), (x2+2, 9999))) - self.master.update() + if not 0 <= right < self.size: + self.hide_right() + return + x1, y1, x2, y2 = self.items[right].position() + self.right.coords(((x2+2, 0), (x2+2, 9999))) + self.master.update() def hide_left_right_pivot(self): - self.hide_left() - self.hide_right() - self.hide_pivot() + self.hide_left() + self.hide_right() + self.hide_pivot() def hide_left(self): - self.left.coords(((0, 0), (0, 0))) + self.left.coords(((0, 0), (0, 0))) def hide_right(self): - self.right.coords(((0, 0), (0, 0))) + self.right.coords(((0, 0), (0, 0))) def show_pivot(self, pivot): - x1, y1, x2, y2 = self.items[pivot].position() - self.pivot.coords(((0, y1-2), (9999, y1-2))) + x1, y1, x2, y2 = self.items[pivot].position() + self.pivot.coords(((0, y1-2), (9999, y1-2))) def hide_pivot(self): - self.pivot.coords(((0, 0), (0, 0))) + self.pivot.coords(((0, 0), (0, 0))) def swap(self, i, j): - if i == j: return - self.countswap() - item = self.items[i] - other = self.items[j] - self.items[i], self.items[j] = other, item - item.swapwith(other) + if i == j: return + self.countswap() + item = self.items[i] + other = self.items[j] + self.items[i], self.items[j] = other, item + item.swapwith(other) def compare(self, i, j): - self.countcompare() - item = self.items[i] - other = self.items[j] - return item.compareto(other) + self.countcompare() + item = self.items[i] + other = self.items[j] + return item.compareto(other) def reset(self, msg): - self.ncompares = 0 - self.nswaps = 0 - self.message(msg) - self.updatereport() - self.hide_partition() + self.ncompares = 0 + self.nswaps = 0 + self.message(msg) + self.updatereport() + self.hide_partition() def message(self, msg): - self.label.config(text=msg) + self.label.config(text=msg) def countswap(self): - self.nswaps = self.nswaps + 1 - self.updatereport() + self.nswaps = self.nswaps + 1 + self.updatereport() def countcompare(self): - self.ncompares = self.ncompares + 1 - self.updatereport() + self.ncompares = self.ncompares + 1 + self.updatereport() def updatereport(self): - text = "%d cmps, %d swaps" % (self.ncompares, self.nswaps) - self.report.config(text=text) + text = "%d cmps, %d swaps" % (self.ncompares, self.nswaps) + self.report.config(text=text) class ArrayItem: def __init__(self, array, index, value): - self.array = array - self.index = index - self.value = value - x1, y1, x2, y2 = self.position() - self.item = Rectangle(array.canvas, x1, y1, x2, y2, - fill='red', outline='black', width=1) - self.item.bind('<Button-1>', self.mouse_down) - self.item.bind('<Button1-Motion>', self.mouse_move) - self.item.bind('<ButtonRelease-1>', self.mouse_up) + self.array = array + self.index = index + self.value = value + x1, y1, x2, y2 = self.position() + self.item = Rectangle(array.canvas, x1, y1, x2, y2, + fill='red', outline='black', width=1) + self.item.bind('<Button-1>', self.mouse_down) + self.item.bind('<Button1-Motion>', self.mouse_move) + self.item.bind('<ButtonRelease-1>', self.mouse_up) def delete(self): - item = self.item - self.array = None - self.item = None - item.delete() + item = self.item + self.array = None + self.item = None + item.delete() def mouse_down(self, event): - self.lastx = event.x - self.lasty = event.y - self.origx = event.x - self.origy = event.y - self.item.tkraise() - + self.lastx = event.x + self.lasty = event.y + self.origx = event.x + self.origy = event.y + self.item.tkraise() + def mouse_move(self, event): - self.item.move(event.x - self.lastx, event.y - self.lasty) - self.lastx = event.x - self.lasty = event.y + self.item.move(event.x - self.lastx, event.y - self.lasty) + self.lastx = event.x + self.lasty = event.y def mouse_up(self, event): - i = self.nearestindex(event.x) - if i >= self.array.getsize(): - i = self.array.getsize() - 1 - if i < 0: - i = 0 - other = self.array.items[i] - here = self.index - self.array.items[here], self.array.items[i] = other, self - self.index = i - x1, y1, x2, y2 = self.position() - self.item.coords(((x1, y1), (x2, y2))) - other.setindex(here) + i = self.nearestindex(event.x) + if i >= self.array.getsize(): + i = self.array.getsize() - 1 + if i < 0: + i = 0 + other = self.array.items[i] + here = self.index + self.array.items[here], self.array.items[i] = other, self + self.index = i + x1, y1, x2, y2 = self.position() + self.item.coords(((x1, y1), (x2, y2))) + other.setindex(here) def setindex(self, index): - nsteps = steps(self.index, index) - if not nsteps: return - if self.array.speed == "fastest": - nsteps = 0 - oldpts = self.position() - self.index = index - newpts = self.position() - trajectory = interpolate(oldpts, newpts, nsteps) - self.item.tkraise() - for pts in trajectory: - self.item.coords((pts[:2], pts[2:])) - self.array.wait(50) + nsteps = steps(self.index, index) + if not nsteps: return + if self.array.speed == "fastest": + nsteps = 0 + oldpts = self.position() + self.index = index + newpts = self.position() + trajectory = interpolate(oldpts, newpts, nsteps) + self.item.tkraise() + for pts in trajectory: + self.item.coords((pts[:2], pts[2:])) + self.array.wait(50) def swapwith(self, other): - nsteps = steps(self.index, other.index) - if not nsteps: return - if self.array.speed == "fastest": - nsteps = 0 - myoldpts = self.position() - otheroldpts = other.position() - self.index, other.index = other.index, self.index - mynewpts = self.position() - othernewpts = other.position() - myfill = self.item['fill'] - otherfill = other.item['fill'] - self.item.config(fill='green') - other.item.config(fill='yellow') - self.array.master.update() - if self.array.speed == "single-step": - self.item.coords((mynewpts[:2], mynewpts[2:])) - other.item.coords((othernewpts[:2], othernewpts[2:])) - self.array.master.update() - self.item.config(fill=myfill) - other.item.config(fill=otherfill) - self.array.wait(0) - return - mytrajectory = interpolate(myoldpts, mynewpts, nsteps) - othertrajectory = interpolate(otheroldpts, othernewpts, nsteps) - if self.value > other.value: - self.item.tkraise() - other.item.tkraise() - else: - other.item.tkraise() - self.item.tkraise() - try: - for i in range(len(mytrajectory)): - mypts = mytrajectory[i] - otherpts = othertrajectory[i] - self.item.coords((mypts[:2], mypts[2:])) - other.item.coords((otherpts[:2], otherpts[2:])) - self.array.wait(50) - finally: - mypts = mytrajectory[-1] - otherpts = othertrajectory[-1] - self.item.coords((mypts[:2], mypts[2:])) - other.item.coords((otherpts[:2], otherpts[2:])) - self.item.config(fill=myfill) - other.item.config(fill=otherfill) + nsteps = steps(self.index, other.index) + if not nsteps: return + if self.array.speed == "fastest": + nsteps = 0 + myoldpts = self.position() + otheroldpts = other.position() + self.index, other.index = other.index, self.index + mynewpts = self.position() + othernewpts = other.position() + myfill = self.item['fill'] + otherfill = other.item['fill'] + self.item.config(fill='green') + other.item.config(fill='yellow') + self.array.master.update() + if self.array.speed == "single-step": + self.item.coords((mynewpts[:2], mynewpts[2:])) + other.item.coords((othernewpts[:2], othernewpts[2:])) + self.array.master.update() + self.item.config(fill=myfill) + other.item.config(fill=otherfill) + self.array.wait(0) + return + mytrajectory = interpolate(myoldpts, mynewpts, nsteps) + othertrajectory = interpolate(otheroldpts, othernewpts, nsteps) + if self.value > other.value: + self.item.tkraise() + other.item.tkraise() + else: + other.item.tkraise() + self.item.tkraise() + try: + for i in range(len(mytrajectory)): + mypts = mytrajectory[i] + otherpts = othertrajectory[i] + self.item.coords((mypts[:2], mypts[2:])) + other.item.coords((otherpts[:2], otherpts[2:])) + self.array.wait(50) + finally: + mypts = mytrajectory[-1] + otherpts = othertrajectory[-1] + self.item.coords((mypts[:2], mypts[2:])) + other.item.coords((otherpts[:2], otherpts[2:])) + self.item.config(fill=myfill) + other.item.config(fill=otherfill) def compareto(self, other): - myfill = self.item['fill'] - otherfill = other.item['fill'] - outcome = cmp(self.value, other.value) - if outcome < 0: - myflash = 'white' - otherflash = 'black' - elif outcome > 0: - myflash = 'black' - otherflash = 'white' - else: - myflash = otherflash = 'grey' - try: - self.item.config(fill=myflash) - other.item.config(fill=otherflash) - self.array.wait(500) - finally: - self.item.config(fill=myfill) - other.item.config(fill=otherfill) - return outcome + myfill = self.item['fill'] + otherfill = other.item['fill'] + outcome = cmp(self.value, other.value) + if outcome < 0: + myflash = 'white' + otherflash = 'black' + elif outcome > 0: + myflash = 'black' + otherflash = 'white' + else: + myflash = otherflash = 'grey' + try: + self.item.config(fill=myflash) + other.item.config(fill=otherflash) + self.array.wait(500) + finally: + self.item.config(fill=myfill) + other.item.config(fill=otherfill) + return outcome def position(self): - x1 = (self.index+1)*XGRID - WIDTH/2 - x2 = x1+WIDTH - y2 = (self.array.maxvalue+1)*YGRID - y1 = y2 - (self.value)*YGRID - return x1, y1, x2, y2 + x1 = (self.index+1)*XGRID - WIDTH/2 + x2 = x1+WIDTH + y2 = (self.array.maxvalue+1)*YGRID + y1 = y2 - (self.value)*YGRID + return x1, y1, x2, y2 def nearestindex(self, x): - return int(round(float(x)/XGRID)) - 1 + return int(round(float(x)/XGRID)) - 1 # Subroutines that don't need an object @@ -335,22 +335,22 @@ class ArrayItem: def steps(here, there): nsteps = abs(here - there) if nsteps <= 3: - nsteps = nsteps * 3 + nsteps = nsteps * 3 elif nsteps <= 5: - nsteps = nsteps * 2 + nsteps = nsteps * 2 elif nsteps > 10: - nsteps = 10 + nsteps = 10 return nsteps def interpolate(oldpts, newpts, n): if len(oldpts) != len(newpts): - raise ValueError, "can't interpolate arrays of different length" + raise ValueError, "can't interpolate arrays of different length" pts = [0]*len(oldpts) res = [tuple(oldpts)] for i in range(1, n): - for k in range(len(pts)): - pts[k] = oldpts[k] + (newpts[k] - oldpts[k])*i/n - res.append(tuple(pts)) + for k in range(len(pts)): + pts[k] = oldpts[k] + (newpts[k] - oldpts[k])*i/n + res.append(tuple(pts)) res.append(tuple(newpts)) return res @@ -371,110 +371,110 @@ def randomize(array): array.reset("Randomizing") n = array.getsize() for i in range(n): - j = random.randint(0, n-1) - array.swap(i, j) + j = random.randint(0, n-1) + array.swap(i, j) array.message("Randomized") def insertionsort(array): size = array.getsize() array.reset("Insertion sort") for i in range(1, size): - j = i-1 - while j >= 0: - if array.compare(j, j+1) <= 0: - break - array.swap(j, j+1) - j = j-1 + j = i-1 + while j >= 0: + if array.compare(j, j+1) <= 0: + break + array.swap(j, j+1) + j = j-1 array.message("Sorted") def selectionsort(array): size = array.getsize() array.reset("Selection sort") try: - for i in range(size): - array.show_partition(i, size) - for j in range(i+1, size): - if array.compare(i, j) > 0: - array.swap(i, j) - array.message("Sorted") + for i in range(size): + array.show_partition(i, size) + for j in range(i+1, size): + if array.compare(i, j) > 0: + array.swap(i, j) + array.message("Sorted") finally: - array.hide_partition() + array.hide_partition() def bubblesort(array): size = array.getsize() array.reset("Bubble sort") for i in range(size): - for j in range(1, size): - if array.compare(j-1, j) > 0: - array.swap(j-1, j) + for j in range(1, size): + if array.compare(j-1, j) > 0: + array.swap(j-1, j) array.message("Sorted") def quicksort(array): size = array.getsize() array.reset("Quicksort") try: - stack = [(0, size)] - while stack: - first, last = stack[-1] - del stack[-1] - array.show_partition(first, last) - if last-first < 5: - array.message("Insertion sort") - for i in range(first+1, last): - j = i-1 - while j >= first: - if array.compare(j, j+1) <= 0: - break - array.swap(j, j+1) - j = j-1 - continue - array.message("Choosing pivot") - j, i, k = first, (first+last)/2, last-1 - if array.compare(k, i) < 0: - array.swap(k, i) - if array.compare(k, j) < 0: - array.swap(k, j) - if array.compare(j, i) < 0: - array.swap(j, i) - pivot = j - array.show_pivot(pivot) - array.message("Pivot at left of partition") - array.wait(1000) - left = first - right = last - while 1: - array.message("Sweep right pointer") - right = right-1 - array.show_right(right) - while right > first and array.compare(right, pivot) >= 0: - right = right-1 - array.show_right(right) - array.message("Sweep left pointer") - left = left+1 - array.show_left(left) - while left < last and array.compare(left, pivot) <= 0: - left = left+1 - array.show_left(left) - if left > right: - array.message("End of partition") - break - array.message("Swap items") - array.swap(left, right) - array.message("Swap pivot back") - array.swap(pivot, right) - n1 = right-first - n2 = last-left - if n1 > 1: stack.append((first, right)) - if n2 > 1: stack.append((left, last)) - array.message("Sorted") + stack = [(0, size)] + while stack: + first, last = stack[-1] + del stack[-1] + array.show_partition(first, last) + if last-first < 5: + array.message("Insertion sort") + for i in range(first+1, last): + j = i-1 + while j >= first: + if array.compare(j, j+1) <= 0: + break + array.swap(j, j+1) + j = j-1 + continue + array.message("Choosing pivot") + j, i, k = first, (first+last)/2, last-1 + if array.compare(k, i) < 0: + array.swap(k, i) + if array.compare(k, j) < 0: + array.swap(k, j) + if array.compare(j, i) < 0: + array.swap(j, i) + pivot = j + array.show_pivot(pivot) + array.message("Pivot at left of partition") + array.wait(1000) + left = first + right = last + while 1: + array.message("Sweep right pointer") + right = right-1 + array.show_right(right) + while right > first and array.compare(right, pivot) >= 0: + right = right-1 + array.show_right(right) + array.message("Sweep left pointer") + left = left+1 + array.show_left(left) + while left < last and array.compare(left, pivot) <= 0: + left = left+1 + array.show_left(left) + if left > right: + array.message("End of partition") + break + array.message("Swap items") + array.swap(left, right) + array.message("Swap pivot back") + array.swap(pivot, right) + n1 = right-first + n2 = last-left + if n1 > 1: stack.append((first, right)) + if n2 > 1: stack.append((left, last)) + array.message("Sorted") finally: - array.hide_partition() + array.hide_partition() def demosort(array): while 1: - for alg in [quicksort, insertionsort, selectionsort, bubblesort]: - randomize(array) - alg(array) + for alg in [quicksort, insertionsort, selectionsort, bubblesort]: + randomize(array) + alg(array) # Sort demo class -- usable as a Grail applet @@ -482,144 +482,144 @@ def demosort(array): class SortDemo: def __init__(self, master, size=15): - self.master = master - self.size = size - self.busy = 0 - self.array = Array(self.master) - - self.botframe = Frame(master) - self.botframe.pack(side=BOTTOM) - self.botleftframe = Frame(self.botframe) - self.botleftframe.pack(side=LEFT, fill=Y) - self.botrightframe = Frame(self.botframe) - self.botrightframe.pack(side=RIGHT, fill=Y) - - self.b_qsort = Button(self.botleftframe, - text="Quicksort", command=self.c_qsort) - self.b_qsort.pack(fill=X) - self.b_isort = Button(self.botleftframe, - text="Insertion sort", command=self.c_isort) - self.b_isort.pack(fill=X) - self.b_ssort = Button(self.botleftframe, - text="Selection sort", command=self.c_ssort) - self.b_ssort.pack(fill=X) - self.b_bsort = Button(self.botleftframe, - text="Bubble sort", command=self.c_bsort) - self.b_bsort.pack(fill=X) - - # Terrible hack to overcome limitation of OptionMenu... - class MyIntVar(IntVar): - def __init__(self, master, demo): - self.demo = demo - IntVar.__init__(self, master) - def set(self, value): - IntVar.set(self, value) - if str(value) != '0': - self.demo.resize(value) - - self.v_size = MyIntVar(self.master, self) - self.v_size.set(size) - sizes = [1, 2, 3, 4] + range(5, 55, 5) - if self.size not in sizes: - sizes.append(self.size) - sizes.sort() - self.m_size = apply(OptionMenu, - (self.botleftframe, self.v_size) + tuple(sizes)) - self.m_size.pack(fill=X) - - self.v_speed = StringVar(self.master) - self.v_speed.set("normal") - self.m_speed = OptionMenu(self.botleftframe, self.v_speed, - "single-step", "normal", "fast", "fastest") - self.m_speed.pack(fill=X) - - self.b_step = Button(self.botleftframe, - text="Step", command=self.c_step) - self.b_step.pack(fill=X) - - self.b_randomize = Button(self.botrightframe, - text="Randomize", command=self.c_randomize) - self.b_randomize.pack(fill=X) - self.b_uniform = Button(self.botrightframe, - text="Uniform", command=self.c_uniform) - self.b_uniform.pack(fill=X) - self.b_distinct = Button(self.botrightframe, - text="Distinct", command=self.c_distinct) - self.b_distinct.pack(fill=X) - self.b_demo = Button(self.botrightframe, - text="Demo", command=self.c_demo) - self.b_demo.pack(fill=X) - self.b_cancel = Button(self.botrightframe, - text="Cancel", command=self.c_cancel) - self.b_cancel.pack(fill=X) - self.b_cancel.config(state=DISABLED) - self.b_quit = Button(self.botrightframe, - text="Quit", command=self.c_quit) - self.b_quit.pack(fill=X) + self.master = master + self.size = size + self.busy = 0 + self.array = Array(self.master) + + self.botframe = Frame(master) + self.botframe.pack(side=BOTTOM) + self.botleftframe = Frame(self.botframe) + self.botleftframe.pack(side=LEFT, fill=Y) + self.botrightframe = Frame(self.botframe) + self.botrightframe.pack(side=RIGHT, fill=Y) + + self.b_qsort = Button(self.botleftframe, + text="Quicksort", command=self.c_qsort) + self.b_qsort.pack(fill=X) + self.b_isort = Button(self.botleftframe, + text="Insertion sort", command=self.c_isort) + self.b_isort.pack(fill=X) + self.b_ssort = Button(self.botleftframe, + text="Selection sort", command=self.c_ssort) + self.b_ssort.pack(fill=X) + self.b_bsort = Button(self.botleftframe, + text="Bubble sort", command=self.c_bsort) + self.b_bsort.pack(fill=X) + + # Terrible hack to overcome limitation of OptionMenu... + class MyIntVar(IntVar): + def __init__(self, master, demo): + self.demo = demo + IntVar.__init__(self, master) + def set(self, value): + IntVar.set(self, value) + if str(value) != '0': + self.demo.resize(value) + + self.v_size = MyIntVar(self.master, self) + self.v_size.set(size) + sizes = [1, 2, 3, 4] + range(5, 55, 5) + if self.size not in sizes: + sizes.append(self.size) + sizes.sort() + self.m_size = apply(OptionMenu, + (self.botleftframe, self.v_size) + tuple(sizes)) + self.m_size.pack(fill=X) + + self.v_speed = StringVar(self.master) + self.v_speed.set("normal") + self.m_speed = OptionMenu(self.botleftframe, self.v_speed, + "single-step", "normal", "fast", "fastest") + self.m_speed.pack(fill=X) + + self.b_step = Button(self.botleftframe, + text="Step", command=self.c_step) + self.b_step.pack(fill=X) + + self.b_randomize = Button(self.botrightframe, + text="Randomize", command=self.c_randomize) + self.b_randomize.pack(fill=X) + self.b_uniform = Button(self.botrightframe, + text="Uniform", command=self.c_uniform) + self.b_uniform.pack(fill=X) + self.b_distinct = Button(self.botrightframe, + text="Distinct", command=self.c_distinct) + self.b_distinct.pack(fill=X) + self.b_demo = Button(self.botrightframe, + text="Demo", command=self.c_demo) + self.b_demo.pack(fill=X) + self.b_cancel = Button(self.botrightframe, + text="Cancel", command=self.c_cancel) + self.b_cancel.pack(fill=X) + self.b_cancel.config(state=DISABLED) + self.b_quit = Button(self.botrightframe, + text="Quit", command=self.c_quit) + self.b_quit.pack(fill=X) def resize(self, newsize): - if self.busy: - self.master.bell() - return - self.size = newsize - self.array.setdata(range(1, self.size+1)) + if self.busy: + self.master.bell() + return + self.size = newsize + self.array.setdata(range(1, self.size+1)) def c_qsort(self): - self.run(quicksort) + self.run(quicksort) def c_isort(self): - self.run(insertionsort) + self.run(insertionsort) def c_ssort(self): - self.run(selectionsort) + self.run(selectionsort) def c_bsort(self): - self.run(bubblesort) + self.run(bubblesort) def c_demo(self): - self.run(demosort) + self.run(demosort) def c_randomize(self): - self.run(randomize) + self.run(randomize) def c_uniform(self): - self.run(uniform) + self.run(uniform) def c_distinct(self): - self.run(distinct) + self.run(distinct) def run(self, func): - if self.busy: - self.master.bell() - return - self.busy = 1 - self.array.setspeed(self.v_speed.get()) - self.b_cancel.config(state=NORMAL) - try: - func(self.array) - except Array.Cancelled: - pass - self.b_cancel.config(state=DISABLED) - self.busy = 0 + if self.busy: + self.master.bell() + return + self.busy = 1 + self.array.setspeed(self.v_speed.get()) + self.b_cancel.config(state=NORMAL) + try: + func(self.array) + except Array.Cancelled: + pass + self.b_cancel.config(state=DISABLED) + self.busy = 0 def c_cancel(self): - if not self.busy: - self.master.bell() - return - self.array.cancel() + if not self.busy: + self.master.bell() + return + self.array.cancel() def c_step(self): - if not self.busy: - self.master.bell() - return - self.v_speed.set("single-step") - self.array.setspeed("single-step") - self.array.step() + if not self.busy: + self.master.bell() + return + self.v_speed.set("single-step") + self.array.setspeed("single-step") + self.array.step() def c_quit(self): - if self.busy: - self.array.cancel() - self.master.after_idle(self.master.quit) + if self.busy: + self.array.cancel() + self.master.after_idle(self.master.quit) # Main program -- for stand-alone operation outside Grail diff --git a/Demo/tkinter/guido/ss1.py b/Demo/tkinter/guido/ss1.py index 95b3d81..8935475 100644 --- a/Demo/tkinter/guido/ss1.py +++ b/Demo/tkinter/guido/ss1.py @@ -315,7 +315,7 @@ class BaseCell: """Abstract base class for sheet cells. Subclasses may but needn't provide the following APIs: - + cell.reset() -- prepare for recalculation cell.recalc(rexec) -> value -- recalculate formula cell.format() -> (value, alignment) -- return formatted value diff --git a/Demo/tkinter/guido/svkill.py b/Demo/tkinter/guido/svkill.py index 1c54e4b..69f7f3b 100755 --- a/Demo/tkinter/guido/svkill.py +++ b/Demo/tkinter/guido/svkill.py @@ -5,7 +5,7 @@ from Tkinter import * if TkVersion < 4.0: - raise ImportError, "This version of svkill requires Tk 4.0 or later" + raise ImportError, "This version of svkill requires Tk 4.0 or later" from string import splitfields from string import split @@ -15,114 +15,114 @@ import os user = os.environ['LOGNAME'] class BarButton(Menubutton): - def __init__(self, master=None, **cnf): - apply(Menubutton.__init__, (self, master), cnf) - self.pack(side=LEFT) - self.menu = Menu(self, name='menu') - self['menu'] = self.menu + def __init__(self, master=None, **cnf): + apply(Menubutton.__init__, (self, master), cnf) + self.pack(side=LEFT) + self.menu = Menu(self, name='menu') + self['menu'] = self.menu class Kill(Frame): - # List of (name, option, pid_column) - view_list = [ - ('Default', ''), - ('Every (-e)', '-e'), - ('Non process group leaders (-d)', '-d'), - ('Non leaders with tty (-a)', '-a'), - ('For this user (-u %s)' % user, '-u %s' % user), - ] - format_list = [ - ('Default', '', 0), - ('Long (-l)', '-l', 3), - ('Full (-f)', '-f', 1), - ('Full Long (-f -l)', '-l -f', 3), - ('Session and group ID (-j)', '-j', 0), - ('Scheduler properties (-c)', '-c', 0), - ] - def kill(self, selected): - c = self.format_list[self.format.get()][2] - pid = split(selected)[c] - os.system('kill -9 ' + pid) - self.do_update() - def do_update(self): - format = self.format_list[self.format.get()][1] - view = self.view_list[self.view.get()][1] - s = commands.getoutput('ps %s %s' % (view, format)) - list = splitfields(s, '\n') - self.header.set(list[0] + ' ') - del list[0] - self.frame.list.delete(0, AtEnd()) - for line in list: - self.frame.list.insert(0, line) - def do_motion(self, e): - e.widget.select_clear('0', 'end') - e.widget.select_set(e.widget.nearest(e.y)) - def do_leave(self, e): - e.widget.select_clear('0', 'end') - def do_1(self, e): - self.kill(e.widget.get(e.widget.nearest(e.y))) - def __init__(self, master=None, **cnf): - apply(Frame.__init__, (self, master), cnf) - self.pack(expand=1, fill=BOTH) - self.bar = Frame(self, name='bar', relief=RAISED, - borderwidth=2) - self.bar.pack(fill=X) - self.bar.file = BarButton(self.bar, text='File') - self.bar.file.menu.add_command( - label='Quit', command=self.quit) - self.bar.view = BarButton(self.bar, text='View') - self.bar.format = BarButton(self.bar, text='Format') - self.view = IntVar(self) - self.view.set(0) - self.format = IntVar(self) - self.format.set(0) - for num in range(len(self.view_list)): - label, option = self.view_list[num] - self.bar.view.menu.add_radiobutton( - label=label, - command=self.do_update, - variable=self.view, - value=num) - for num in range(len(self.format_list)): - label, option, col = self.format_list[num] - self.bar.format.menu.add_radiobutton( - label=label, - command=self.do_update, - variable=self.format, - value=num) - self.bar.tk_menuBar(self.bar.file, - self.bar.view, - self.bar.format) - self.frame = Frame(self, relief=RAISED, borderwidth=2) - self.frame.pack(expand=1, fill=BOTH) - self.header = StringVar(self) - self.frame.label = Label( - self.frame, relief=FLAT, anchor=NW, borderwidth=0, - font='*-Courier-Bold-R-Normal-*-120-*', - textvariable=self.header) - self.frame.label.pack(fill=Y, anchor=W) - self.frame.vscroll = Scrollbar(self.frame, orient=VERTICAL) - self.frame.list = Listbox( - self.frame, - relief=SUNKEN, - font='*-Courier-Medium-R-Normal-*-120-*', - width=40, height=10, - selectbackground='#eed5b7', - selectborderwidth=0, - selectmode=BROWSE, - yscroll=self.frame.vscroll.set) - self.frame.vscroll['command'] = self.frame.list.yview - self.frame.vscroll.pack(side=RIGHT, fill=Y) - self.frame.list.pack(expand=1, fill=BOTH) - self.update = Button(self, text='Update', - command=self.do_update) - self.update.pack(fill=X) - self.frame.list.bind('<Motion>', self.do_motion) - self.frame.list.bind('<Leave>', self.do_leave) - self.frame.list.bind('<1>', self.do_1) - self.do_update() + # List of (name, option, pid_column) + view_list = [ + ('Default', ''), + ('Every (-e)', '-e'), + ('Non process group leaders (-d)', '-d'), + ('Non leaders with tty (-a)', '-a'), + ('For this user (-u %s)' % user, '-u %s' % user), + ] + format_list = [ + ('Default', '', 0), + ('Long (-l)', '-l', 3), + ('Full (-f)', '-f', 1), + ('Full Long (-f -l)', '-l -f', 3), + ('Session and group ID (-j)', '-j', 0), + ('Scheduler properties (-c)', '-c', 0), + ] + def kill(self, selected): + c = self.format_list[self.format.get()][2] + pid = split(selected)[c] + os.system('kill -9 ' + pid) + self.do_update() + def do_update(self): + format = self.format_list[self.format.get()][1] + view = self.view_list[self.view.get()][1] + s = commands.getoutput('ps %s %s' % (view, format)) + list = splitfields(s, '\n') + self.header.set(list[0] + ' ') + del list[0] + self.frame.list.delete(0, AtEnd()) + for line in list: + self.frame.list.insert(0, line) + def do_motion(self, e): + e.widget.select_clear('0', 'end') + e.widget.select_set(e.widget.nearest(e.y)) + def do_leave(self, e): + e.widget.select_clear('0', 'end') + def do_1(self, e): + self.kill(e.widget.get(e.widget.nearest(e.y))) + def __init__(self, master=None, **cnf): + apply(Frame.__init__, (self, master), cnf) + self.pack(expand=1, fill=BOTH) + self.bar = Frame(self, name='bar', relief=RAISED, + borderwidth=2) + self.bar.pack(fill=X) + self.bar.file = BarButton(self.bar, text='File') + self.bar.file.menu.add_command( + label='Quit', command=self.quit) + self.bar.view = BarButton(self.bar, text='View') + self.bar.format = BarButton(self.bar, text='Format') + self.view = IntVar(self) + self.view.set(0) + self.format = IntVar(self) + self.format.set(0) + for num in range(len(self.view_list)): + label, option = self.view_list[num] + self.bar.view.menu.add_radiobutton( + label=label, + command=self.do_update, + variable=self.view, + value=num) + for num in range(len(self.format_list)): + label, option, col = self.format_list[num] + self.bar.format.menu.add_radiobutton( + label=label, + command=self.do_update, + variable=self.format, + value=num) + self.bar.tk_menuBar(self.bar.file, + self.bar.view, + self.bar.format) + self.frame = Frame(self, relief=RAISED, borderwidth=2) + self.frame.pack(expand=1, fill=BOTH) + self.header = StringVar(self) + self.frame.label = Label( + self.frame, relief=FLAT, anchor=NW, borderwidth=0, + font='*-Courier-Bold-R-Normal-*-120-*', + textvariable=self.header) + self.frame.label.pack(fill=Y, anchor=W) + self.frame.vscroll = Scrollbar(self.frame, orient=VERTICAL) + self.frame.list = Listbox( + self.frame, + relief=SUNKEN, + font='*-Courier-Medium-R-Normal-*-120-*', + width=40, height=10, + selectbackground='#eed5b7', + selectborderwidth=0, + selectmode=BROWSE, + yscroll=self.frame.vscroll.set) + self.frame.vscroll['command'] = self.frame.list.yview + self.frame.vscroll.pack(side=RIGHT, fill=Y) + self.frame.list.pack(expand=1, fill=BOTH) + self.update = Button(self, text='Update', + command=self.do_update) + self.update.pack(fill=X) + self.frame.list.bind('<Motion>', self.do_motion) + self.frame.list.bind('<Leave>', self.do_leave) + self.frame.list.bind('<1>', self.do_1) + self.do_update() if __name__ == '__main__': - kill = Kill(None, borderwidth=5) - kill.winfo_toplevel().title('Tkinter Process Killer (SYSV)') - kill.winfo_toplevel().minsize(1, 1) - kill.mainloop() + kill = Kill(None, borderwidth=5) + kill.winfo_toplevel().title('Tkinter Process Killer (SYSV)') + kill.winfo_toplevel().minsize(1, 1) + kill.mainloop() diff --git a/Demo/tkinter/guido/tkman.py b/Demo/tkinter/guido/tkman.py index 84672fc..11d9690 100755 --- a/Demo/tkinter/guido/tkman.py +++ b/Demo/tkinter/guido/tkman.py @@ -15,253 +15,253 @@ MAN3DIRLIST = ['/depot/sundry/man/man3','/usr/local/man/man3'] foundmanndir = 0 for dir in MANNDIRLIST: if os.path.exists(dir): - MANNDIR = dir - foundmanndir = 1 + MANNDIR = dir + foundmanndir = 1 foundman3dir = 0 for dir in MAN3DIRLIST: if os.path.exists(dir): - MAN3DIR = dir - foundman3dir = 1 + MAN3DIR = dir + foundman3dir = 1 if not foundmanndir or not foundman3dir: sys.stderr.write('\n') if not foundmanndir: - msg = """\ + msg = """\ Failed to find mann directory. -Please add the correct entry to the MANNDIRLIST +Please add the correct entry to the MANNDIRLIST at the top of %s script.""" % \ sys.argv[0] - sys.stderr.write("%s\n\n" % msg) + sys.stderr.write("%s\n\n" % msg) if not foundman3dir: - msg = """\ + msg = """\ Failed to find man3 directory. -Please add the correct entry to the MAN3DIRLIST +Please add the correct entry to the MAN3DIRLIST at the top of %s script.""" % \ sys.argv[0] - sys.stderr.write("%s\n\n" % msg) + sys.stderr.write("%s\n\n" % msg) sys.exit(1) del foundmanndir del foundman3dir def listmanpages(mandir): - files = os.listdir(mandir) - names = [] - for file in files: - if file[-2:-1] == '.' and (file[-1] in 'ln123456789'): - names.append(file[:-2]) - names.sort() - return names + files = os.listdir(mandir) + names = [] + for file in files: + if file[-2:-1] == '.' and (file[-1] in 'ln123456789'): + names.append(file[:-2]) + names.sort() + return names class SelectionBox: - def __init__(self, master=None): - self.choices = [] + def __init__(self, master=None): + self.choices = [] - self.frame = Frame(master, name="frame") - self.frame.pack(expand=1, fill=BOTH) - self.master = self.frame.master - self.subframe = Frame(self.frame, name="subframe") - self.subframe.pack(expand=0, fill=BOTH) - self.leftsubframe = Frame(self.subframe, name='leftsubframe') - self.leftsubframe.pack(side=LEFT, expand=1, fill=BOTH) - self.rightsubframe = Frame(self.subframe, name='rightsubframe') - self.rightsubframe.pack(side=RIGHT, expand=1, fill=BOTH) - self.chaptervar = StringVar(master) - self.chapter = Menubutton(self.rightsubframe, name='chapter', - text='Directory', relief=RAISED, - borderwidth=2) - self.chapter.pack(side=TOP) - self.chaptermenu = Menu(self.chapter, name='chaptermenu') - self.chaptermenu.add_radiobutton(label='C functions', - value=MAN3DIR, - variable=self.chaptervar, - command=self.newchapter) - self.chaptermenu.add_radiobutton(label='Tcl/Tk functions', - value=MANNDIR, - variable=self.chaptervar, - command=self.newchapter) - self.chapter['menu'] = self.chaptermenu - self.listbox = Listbox(self.rightsubframe, name='listbox', - relief=SUNKEN, borderwidth=2, - width=20, height=5) - self.listbox.pack(expand=1, fill=BOTH) - self.l1 = Button(self.leftsubframe, name='l1', - text='Display manual page named:', - command=self.entry_cb) - self.l1.pack(side=TOP) - self.entry = Entry(self.leftsubframe, name='entry', - relief=SUNKEN, borderwidth=2, - width=20) - self.entry.pack(expand=0, fill=X) - self.l2frame = Frame(self.leftsubframe, name='l2frame') - self.l2frame.pack(expand=0, fill=NONE) - self.l2 = Button(self.l2frame, name='l2', - text='Search regexp:', - command=self.search_cb) - self.l2.pack(side=LEFT) - self.casevar = BooleanVar() - self.casesense = Checkbutton(self.l2frame, name='casesense', - text='Case sensitive', - variable=self.casevar, - relief=FLAT) - self.casesense.pack(side=LEFT) - self.search = Entry(self.leftsubframe, name='search', - relief=SUNKEN, borderwidth=2, - width=20) - self.search.pack(expand=0, fill=X) - self.title = Label(self.leftsubframe, name='title', - text='(none)') - self.title.pack(side=BOTTOM) - self.text = ManPage(self.frame, name='text', - relief=SUNKEN, borderwidth=2, - wrap=NONE, width=72, - selectbackground='pink') - self.text.pack(expand=1, fill=BOTH) + self.frame = Frame(master, name="frame") + self.frame.pack(expand=1, fill=BOTH) + self.master = self.frame.master + self.subframe = Frame(self.frame, name="subframe") + self.subframe.pack(expand=0, fill=BOTH) + self.leftsubframe = Frame(self.subframe, name='leftsubframe') + self.leftsubframe.pack(side=LEFT, expand=1, fill=BOTH) + self.rightsubframe = Frame(self.subframe, name='rightsubframe') + self.rightsubframe.pack(side=RIGHT, expand=1, fill=BOTH) + self.chaptervar = StringVar(master) + self.chapter = Menubutton(self.rightsubframe, name='chapter', + text='Directory', relief=RAISED, + borderwidth=2) + self.chapter.pack(side=TOP) + self.chaptermenu = Menu(self.chapter, name='chaptermenu') + self.chaptermenu.add_radiobutton(label='C functions', + value=MAN3DIR, + variable=self.chaptervar, + command=self.newchapter) + self.chaptermenu.add_radiobutton(label='Tcl/Tk functions', + value=MANNDIR, + variable=self.chaptervar, + command=self.newchapter) + self.chapter['menu'] = self.chaptermenu + self.listbox = Listbox(self.rightsubframe, name='listbox', + relief=SUNKEN, borderwidth=2, + width=20, height=5) + self.listbox.pack(expand=1, fill=BOTH) + self.l1 = Button(self.leftsubframe, name='l1', + text='Display manual page named:', + command=self.entry_cb) + self.l1.pack(side=TOP) + self.entry = Entry(self.leftsubframe, name='entry', + relief=SUNKEN, borderwidth=2, + width=20) + self.entry.pack(expand=0, fill=X) + self.l2frame = Frame(self.leftsubframe, name='l2frame') + self.l2frame.pack(expand=0, fill=NONE) + self.l2 = Button(self.l2frame, name='l2', + text='Search regexp:', + command=self.search_cb) + self.l2.pack(side=LEFT) + self.casevar = BooleanVar() + self.casesense = Checkbutton(self.l2frame, name='casesense', + text='Case sensitive', + variable=self.casevar, + relief=FLAT) + self.casesense.pack(side=LEFT) + self.search = Entry(self.leftsubframe, name='search', + relief=SUNKEN, borderwidth=2, + width=20) + self.search.pack(expand=0, fill=X) + self.title = Label(self.leftsubframe, name='title', + text='(none)') + self.title.pack(side=BOTTOM) + self.text = ManPage(self.frame, name='text', + relief=SUNKEN, borderwidth=2, + wrap=NONE, width=72, + selectbackground='pink') + self.text.pack(expand=1, fill=BOTH) - self.entry.bind('<Return>', self.entry_cb) - self.search.bind('<Return>', self.search_cb) - self.listbox.bind('<Double-1>', self.listbox_cb) + self.entry.bind('<Return>', self.entry_cb) + self.search.bind('<Return>', self.search_cb) + self.listbox.bind('<Double-1>', self.listbox_cb) - self.entry.bind('<Tab>', self.entry_tab) - self.search.bind('<Tab>', self.search_tab) - self.text.bind('<Tab>', self.text_tab) + self.entry.bind('<Tab>', self.entry_tab) + self.search.bind('<Tab>', self.search_tab) + self.text.bind('<Tab>', self.text_tab) - self.entry.focus_set() + self.entry.focus_set() - self.chaptervar.set(MANNDIR) - self.newchapter() + self.chaptervar.set(MANNDIR) + self.newchapter() - def newchapter(self): - mandir = self.chaptervar.get() - self.choices = [] - self.addlist(listmanpages(mandir)) + def newchapter(self): + mandir = self.chaptervar.get() + self.choices = [] + self.addlist(listmanpages(mandir)) - def addchoice(self, choice): - if choice not in self.choices: - self.choices.append(choice) - self.choices.sort() - self.update() + def addchoice(self, choice): + if choice not in self.choices: + self.choices.append(choice) + self.choices.sort() + self.update() - def addlist(self, list): - self.choices[len(self.choices):] = list - self.choices.sort() - self.update() + def addlist(self, list): + self.choices[len(self.choices):] = list + self.choices.sort() + self.update() - def entry_cb(self, *e): - self.update() + def entry_cb(self, *e): + self.update() - def listbox_cb(self, e): - selection = self.listbox.curselection() - if selection and len(selection) == 1: - name = self.listbox.get(selection[0]) - self.show_page(name) + def listbox_cb(self, e): + selection = self.listbox.curselection() + if selection and len(selection) == 1: + name = self.listbox.get(selection[0]) + self.show_page(name) - def search_cb(self, *e): - self.search_string(self.search.get()) + def search_cb(self, *e): + self.search_string(self.search.get()) - def entry_tab(self, e): - self.search.focus_set() + def entry_tab(self, e): + self.search.focus_set() - def search_tab(self, e): - self.entry.focus_set() + def search_tab(self, e): + self.entry.focus_set() - def text_tab(self, e): - self.entry.focus_set() + def text_tab(self, e): + self.entry.focus_set() - def updatelist(self): - key = self.entry.get() - ok = filter(lambda name, key=key, n=len(key): name[:n]==key, - self.choices) - if not ok: - self.frame.bell() - self.listbox.delete(0, AtEnd()) - exactmatch = 0 - for item in ok: - if item == key: exactmatch = 1 - self.listbox.insert(AtEnd(), item) - if exactmatch: - return key - n = self.listbox.size() - if n == 1: - return self.listbox.get(0) - # Else return None, meaning not a unique selection + def updatelist(self): + key = self.entry.get() + ok = filter(lambda name, key=key, n=len(key): name[:n]==key, + self.choices) + if not ok: + self.frame.bell() + self.listbox.delete(0, AtEnd()) + exactmatch = 0 + for item in ok: + if item == key: exactmatch = 1 + self.listbox.insert(AtEnd(), item) + if exactmatch: + return key + n = self.listbox.size() + if n == 1: + return self.listbox.get(0) + # Else return None, meaning not a unique selection - def update(self): - name = self.updatelist() - if name: - self.show_page(name) - self.entry.delete(0, AtEnd()) - self.updatelist() + def update(self): + name = self.updatelist() + if name: + self.show_page(name) + self.entry.delete(0, AtEnd()) + self.updatelist() - def show_page(self, name): - file = '%s/%s.?' % (self.chaptervar.get(), name) - fp = os.popen('nroff -man %s | ul -i' % file, 'r') - self.text.kill() - self.title['text'] = name - self.text.parsefile(fp) + def show_page(self, name): + file = '%s/%s.?' % (self.chaptervar.get(), name) + fp = os.popen('nroff -man %s | ul -i' % file, 'r') + self.text.kill() + self.title['text'] = name + self.text.parsefile(fp) - def search_string(self, search): - if not search: - self.frame.bell() - print 'Empty search string' - return - if not self.casevar.get(): - map = regex.casefold - else: - map = None - try: - if map: - prog = regex.compile(search, map) - else: - prog = regex.compile(search) - except regex.error, msg: - self.frame.bell() - print 'Regex error:', msg - return - here = self.text.index(AtInsert()) - lineno = string.atoi(here[:string.find(here, '.')]) - end = self.text.index(AtEnd()) - endlineno = string.atoi(end[:string.find(end, '.')]) - wraplineno = lineno - found = 0 - while 1: - lineno = lineno + 1 - if lineno > endlineno: - if wraplineno <= 0: - break - endlineno = wraplineno - lineno = 0 - wraplineno = 0 - line = self.text.get('%d.0 linestart' % lineno, - '%d.0 lineend' % lineno) - i = prog.search(line) - if i >= 0: - found = 1 - n = max(1, len(prog.group(0))) - try: - self.text.tag_remove('sel', - AtSelFirst(), - AtSelLast()) - except TclError: - pass - self.text.tag_add('sel', - '%d.%d' % (lineno, i), - '%d.%d' % (lineno, i+n)) - self.text.mark_set(AtInsert(), - '%d.%d' % (lineno, i)) - self.text.yview_pickplace(AtInsert()) - break - if not found: - self.frame.bell() + def search_string(self, search): + if not search: + self.frame.bell() + print 'Empty search string' + return + if not self.casevar.get(): + map = regex.casefold + else: + map = None + try: + if map: + prog = regex.compile(search, map) + else: + prog = regex.compile(search) + except regex.error, msg: + self.frame.bell() + print 'Regex error:', msg + return + here = self.text.index(AtInsert()) + lineno = string.atoi(here[:string.find(here, '.')]) + end = self.text.index(AtEnd()) + endlineno = string.atoi(end[:string.find(end, '.')]) + wraplineno = lineno + found = 0 + while 1: + lineno = lineno + 1 + if lineno > endlineno: + if wraplineno <= 0: + break + endlineno = wraplineno + lineno = 0 + wraplineno = 0 + line = self.text.get('%d.0 linestart' % lineno, + '%d.0 lineend' % lineno) + i = prog.search(line) + if i >= 0: + found = 1 + n = max(1, len(prog.group(0))) + try: + self.text.tag_remove('sel', + AtSelFirst(), + AtSelLast()) + except TclError: + pass + self.text.tag_add('sel', + '%d.%d' % (lineno, i), + '%d.%d' % (lineno, i+n)) + self.text.mark_set(AtInsert(), + '%d.%d' % (lineno, i)) + self.text.yview_pickplace(AtInsert()) + break + if not found: + self.frame.bell() def main(): - root = Tk() - sb = SelectionBox(root) - if sys.argv[1:]: - sb.show_page(sys.argv[1]) - root.minsize(1, 1) - root.mainloop() + root = Tk() + sb = SelectionBox(root) + if sys.argv[1:]: + sb.show_page(sys.argv[1]) + root.minsize(1, 1) + root.mainloop() main() diff --git a/Demo/tkinter/guido/wish.py b/Demo/tkinter/guido/wish.py index 4f6fdee..0a61ad8 100755 --- a/Demo/tkinter/guido/wish.py +++ b/Demo/tkinter/guido/wish.py @@ -9,19 +9,19 @@ tk.call('update') cmd = '' while 1: - if cmd: prompt = '' - else: prompt = '% ' - try: - line = raw_input(prompt) - except EOFError: - break - cmd = cmd + (line + '\n') - if tk.getboolean(tk.call('info', 'complete', cmd)): - tk.record(line) - try: - result = tk.call('eval', cmd) - except _tkinter.TclError, msg: - print 'TclError:', msg - else: - if result: print result - cmd = '' + if cmd: prompt = '' + else: prompt = '% ' + try: + line = raw_input(prompt) + except EOFError: + break + cmd = cmd + (line + '\n') + if tk.getboolean(tk.call('info', 'complete', cmd)): + tk.record(line) + try: + result = tk.call('eval', cmd) + except _tkinter.TclError, msg: + print 'TclError:', msg + else: + if result: print result + cmd = '' diff --git a/Demo/tkinter/matt/00-HELLO-WORLD.py b/Demo/tkinter/matt/00-HELLO-WORLD.py index a32941b..1c3151b 100644 --- a/Demo/tkinter/matt/00-HELLO-WORLD.py +++ b/Demo/tkinter/matt/00-HELLO-WORLD.py @@ -1,27 +1,27 @@ from Tkinter import * -# note that there is no explicit call to start Tk. -# Tkinter is smart enough to start the system if it's not already going. +# note that there is no explicit call to start Tk. +# Tkinter is smart enough to start the system if it's not already going. class Test(Frame): def printit(self): - print "hi" + print "hi" def createWidgets(self): - self.QUIT = Button(self, text='QUIT', foreground='red', - command=self.quit) - - self.QUIT.pack(side=LEFT, fill=BOTH) + self.QUIT = Button(self, text='QUIT', foreground='red', + command=self.quit) - # a hello button - self.hi_there = Button(self, text='Hello', - command=self.printit) - self.hi_there.pack(side=LEFT) + self.QUIT.pack(side=LEFT, fill=BOTH) + + # a hello button + self.hi_there = Button(self, text='Hello', + command=self.printit) + self.hi_there.pack(side=LEFT) def __init__(self, master=None): - Frame.__init__(self, master) - Pack.config(self) - self.createWidgets() + Frame.__init__(self, master) + Pack.config(self) + self.createWidgets() test = Test() test.mainloop() diff --git a/Demo/tkinter/matt/animation-simple.py b/Demo/tkinter/matt/animation-simple.py index 435d6fa..b52e1dc 100644 --- a/Demo/tkinter/matt/animation-simple.py +++ b/Demo/tkinter/matt/animation-simple.py @@ -4,30 +4,30 @@ from Tkinter import * class Test(Frame): def printit(self): - print "hi" + print "hi" def createWidgets(self): - self.QUIT = Button(self, text='QUIT', foreground='red', - command=self.quit) - self.QUIT.pack(side=LEFT, fill=BOTH) + self.QUIT = Button(self, text='QUIT', foreground='red', + command=self.quit) + self.QUIT.pack(side=LEFT, fill=BOTH) - self.draw = Canvas(self, width="5i", height="5i") + self.draw = Canvas(self, width="5i", height="5i") - # all of these work.. - self.draw.create_rectangle(0, 0, 10, 10, tags="thing", fill="blue") - self.draw.pack(side=LEFT) + # all of these work.. + self.draw.create_rectangle(0, 0, 10, 10, tags="thing", fill="blue") + self.draw.pack(side=LEFT) def moveThing(self, *args): - # move 1/10 of an inch every 1/10 sec (1" per second, smoothly) - self.draw.move("thing", "0.01i", "0.01i") - self.after(10, self.moveThing) + # move 1/10 of an inch every 1/10 sec (1" per second, smoothly) + self.draw.move("thing", "0.01i", "0.01i") + self.after(10, self.moveThing) def __init__(self, master=None): - Frame.__init__(self, master) - Pack.config(self) - self.createWidgets() - self.after(10, self.moveThing) + Frame.__init__(self, master) + Pack.config(self) + self.createWidgets() + self.after(10, self.moveThing) test = Test() diff --git a/Demo/tkinter/matt/animation-w-velocity-ctrl.py b/Demo/tkinter/matt/animation-w-velocity-ctrl.py index f3332f2..e676338 100644 --- a/Demo/tkinter/matt/animation-w-velocity-ctrl.py +++ b/Demo/tkinter/matt/animation-w-velocity-ctrl.py @@ -1,42 +1,42 @@ from Tkinter import * -# this is the same as simple-demo-1.py, but uses -# subclassing. -# note that there is no explicit call to start Tk. -# Tkinter is smart enough to start the system if it's not already going. +# this is the same as simple-demo-1.py, but uses +# subclassing. +# note that there is no explicit call to start Tk. +# Tkinter is smart enough to start the system if it's not already going. class Test(Frame): def printit(self): - print "hi" + print "hi" def createWidgets(self): - self.QUIT = Button(self, text='QUIT', foreground='red', - command=self.quit) - self.QUIT.pack(side=BOTTOM, fill=BOTH) + self.QUIT = Button(self, text='QUIT', foreground='red', + command=self.quit) + self.QUIT.pack(side=BOTTOM, fill=BOTH) - self.draw = Canvas(self, width="5i", height="5i") + self.draw = Canvas(self, width="5i", height="5i") - self.speed = Scale(self, orient=HORIZONTAL, from_=-100, to=100) + self.speed = Scale(self, orient=HORIZONTAL, from_=-100, to=100) - self.speed.pack(side=BOTTOM, fill=X) + self.speed.pack(side=BOTTOM, fill=X) - # all of these work.. - self.draw.create_rectangle(0, 0, 10, 10, tags="thing", fill="blue") - self.draw.pack(side=LEFT) + # all of these work.. + self.draw.create_rectangle(0, 0, 10, 10, tags="thing", fill="blue") + self.draw.pack(side=LEFT) def moveThing(self, *args): - velocity = self.speed.get() - str = float(velocity) / 1000.0 - str = "%ri" % (str,) - self.draw.move("thing", str, str) - self.after(10, self.moveThing) + velocity = self.speed.get() + str = float(velocity) / 1000.0 + str = "%ri" % (str,) + self.draw.move("thing", str, str) + self.after(10, self.moveThing) def __init__(self, master=None): - Frame.__init__(self, master) - Pack.config(self) - self.createWidgets() - self.after(10, self.moveThing) + Frame.__init__(self, master) + Pack.config(self) + self.createWidgets() + self.after(10, self.moveThing) test = Test() diff --git a/Demo/tkinter/matt/bind-w-mult-calls-p-type.py b/Demo/tkinter/matt/bind-w-mult-calls-p-type.py index 0907e41..f3220da 100644 --- a/Demo/tkinter/matt/bind-w-mult-calls-p-type.py +++ b/Demo/tkinter/matt/bind-w-mult-calls-p-type.py @@ -1,34 +1,34 @@ from Tkinter import * -import string +import string # This program shows how to use a simple type-in box class App(Frame): def __init__(self, master=None): - Frame.__init__(self, master) - self.pack() + Frame.__init__(self, master) + self.pack() - self.entrythingy = Entry() - self.entrythingy.pack() + self.entrythingy = Entry() + self.entrythingy.pack() - # and here we get a callback when the user hits return. we could - # make the key that triggers the callback anything we wanted to. - # other typical options might be <Key-Tab> or <Key> (for anything) - self.entrythingy.bind('<Key-Return>', self.print_contents) + # and here we get a callback when the user hits return. we could + # make the key that triggers the callback anything we wanted to. + # other typical options might be <Key-Tab> or <Key> (for anything) + self.entrythingy.bind('<Key-Return>', self.print_contents) - # Note that here is where we bind a completely different callback to - # the same event. We pass "+" here to indicate that we wish to ADD - # this callback to the list associated with this event type. - # Not specifying "+" would simply override whatever callback was - # defined on this event. - self.entrythingy.bind('<Key-Return>', self.print_something_else, "+") + # Note that here is where we bind a completely different callback to + # the same event. We pass "+" here to indicate that we wish to ADD + # this callback to the list associated with this event type. + # Not specifying "+" would simply override whatever callback was + # defined on this event. + self.entrythingy.bind('<Key-Return>', self.print_something_else, "+") def print_contents(self, event): - print "hi. contents of entry is now ---->", self.entrythingy.get() + print "hi. contents of entry is now ---->", self.entrythingy.get() def print_something_else(self, event): - print "hi. Now doing something completely different" + print "hi. Now doing something completely different" root = App() @@ -37,8 +37,8 @@ root.mainloop() -# secret tip for experts: if you pass *any* non-false value as -# the third parameter to bind(), Tkinter.py will accumulate +# secret tip for experts: if you pass *any* non-false value as +# the third parameter to bind(), Tkinter.py will accumulate # callbacks instead of overwriting. I use "+" here because that's -# the Tk notation for getting this sort of behavior. The perfect GUI +# the Tk notation for getting this sort of behavior. The perfect GUI # interface would use a less obscure notation. diff --git a/Demo/tkinter/matt/canvas-demo-simple.py b/Demo/tkinter/matt/canvas-demo-simple.py index d989626..a01679a 100644 --- a/Demo/tkinter/matt/canvas-demo-simple.py +++ b/Demo/tkinter/matt/canvas-demo-simple.py @@ -4,24 +4,24 @@ from Tkinter import * class Test(Frame): def printit(self): - print "hi" + print "hi" def createWidgets(self): - self.QUIT = Button(self, text='QUIT', foreground='red', - command=self.quit) - self.QUIT.pack(side=BOTTOM, fill=BOTH) + self.QUIT = Button(self, text='QUIT', foreground='red', + command=self.quit) + self.QUIT.pack(side=BOTTOM, fill=BOTH) - self.draw = Canvas(self, width="5i", height="5i") + self.draw = Canvas(self, width="5i", height="5i") - # see the other demos for other ways of specifying coords for a polygon - self.draw.create_rectangle(0, 0, "3i", "3i", fill="black") + # see the other demos for other ways of specifying coords for a polygon + self.draw.create_rectangle(0, 0, "3i", "3i", fill="black") - self.draw.pack(side=LEFT) + self.draw.pack(side=LEFT) def __init__(self, master=None): - Frame.__init__(self, master) - Pack.config(self) - self.createWidgets() + Frame.__init__(self, master) + Pack.config(self) + self.createWidgets() test = Test() diff --git a/Demo/tkinter/matt/canvas-gridding.py b/Demo/tkinter/matt/canvas-gridding.py index b200ea4..3c52b91 100644 --- a/Demo/tkinter/matt/canvas-gridding.py +++ b/Demo/tkinter/matt/canvas-gridding.py @@ -1,60 +1,60 @@ from Tkinter import * -# this is the same as simple-demo-1.py, but uses -# subclassing. -# note that there is no explicit call to start Tk. -# Tkinter is smart enough to start the system if it's not already going. +# this is the same as simple-demo-1.py, but uses +# subclassing. +# note that there is no explicit call to start Tk. +# Tkinter is smart enough to start the system if it's not already going. class Test(Frame): def printit(self): - print "hi" + print "hi" def createWidgets(self): - self.QUIT = Button(self, text='QUIT', - background='red', - foreground='white', - height=3, - command=self.quit) - self.QUIT.pack(side=BOTTOM, fill=BOTH) + self.QUIT = Button(self, text='QUIT', + background='red', + foreground='white', + height=3, + command=self.quit) + self.QUIT.pack(side=BOTTOM, fill=BOTH) - self.canvasObject = Canvas(self, width="5i", height="5i") - self.canvasObject.pack(side=LEFT) + self.canvasObject = Canvas(self, width="5i", height="5i") + self.canvasObject.pack(side=LEFT) def mouseDown(self, event): - # canvas x and y take the screen coords from the event and translate - # them into the coordinate system of the canvas object - self.startx = self.canvasObject.canvasx(event.x, self.griddingSize) - self.starty = self.canvasObject.canvasy(event.y, self.griddingSize) + # canvas x and y take the screen coords from the event and translate + # them into the coordinate system of the canvas object + self.startx = self.canvasObject.canvasx(event.x, self.griddingSize) + self.starty = self.canvasObject.canvasy(event.y, self.griddingSize) def mouseMotion(self, event): - # canvas x and y take the screen coords from the event and translate - # them into the coordinate system of the canvas object - x = self.canvasObject.canvasx(event.x, self.griddingSize) - y = self.canvasObject.canvasy(event.y, self.griddingSize) - - if (self.startx != event.x) and (self.starty != event.y) : - self.canvasObject.delete(self.rubberbandBox) - self.rubberbandBox = self.canvasObject.create_rectangle( - self.startx, self.starty, x, y) - # this flushes the output, making sure that - # the rectangle makes it to the screen - # before the next event is handled - self.update_idletasks() + # canvas x and y take the screen coords from the event and translate + # them into the coordinate system of the canvas object + x = self.canvasObject.canvasx(event.x, self.griddingSize) + y = self.canvasObject.canvasy(event.y, self.griddingSize) + + if (self.startx != event.x) and (self.starty != event.y) : + self.canvasObject.delete(self.rubberbandBox) + self.rubberbandBox = self.canvasObject.create_rectangle( + self.startx, self.starty, x, y) + # this flushes the output, making sure that + # the rectangle makes it to the screen + # before the next event is handled + self.update_idletasks() def __init__(self, master=None): - Frame.__init__(self, master) - Pack.config(self) - self.createWidgets() + Frame.__init__(self, master) + Pack.config(self) + self.createWidgets() - # this is a "tagOrId" for the rectangle we draw on the canvas - self.rubberbandBox = None + # this is a "tagOrId" for the rectangle we draw on the canvas + self.rubberbandBox = None - # this is the size of the gridding squares - self.griddingSize = 50 + # this is the size of the gridding squares + self.griddingSize = 50 + + Widget.bind(self.canvasObject, "<Button-1>", self.mouseDown) + Widget.bind(self.canvasObject, "<Button1-Motion>", self.mouseMotion) - Widget.bind(self.canvasObject, "<Button-1>", self.mouseDown) - Widget.bind(self.canvasObject, "<Button1-Motion>", self.mouseMotion) - test = Test() diff --git a/Demo/tkinter/matt/canvas-moving-or-creating.py b/Demo/tkinter/matt/canvas-moving-or-creating.py index 74729a6..5327c08 100644 --- a/Demo/tkinter/matt/canvas-moving-or-creating.py +++ b/Demo/tkinter/matt/canvas-moving-or-creating.py @@ -1,6 +1,6 @@ from Tkinter import * -# this file demonstrates a more sophisticated movement -- +# this file demonstrates a more sophisticated movement -- # move dots or create new ones if you click outside the dots class Test(Frame): @@ -8,58 +8,55 @@ class Test(Frame): ###### Event callbacks for THE CANVAS (not the stuff drawn on it) ################################################################### def mouseDown(self, event): - # see if we're inside a dot. If we are, it - # gets tagged as CURRENT for free by tk. - if not event.widget.find_withtag(CURRENT): - # there is no dot here, so we can make one, - # and bind some interesting behavior to it. - # ------ - # create a dot, and mark it as CURRENT - fred = self.draw.create_oval( - event.x - 10, event.y -10, event.x +10, event.y + 10, - fill="green", tags=CURRENT) - - self.draw.tag_bind(fred, "<Any-Enter>", self.mouseEnter) - self.draw.tag_bind(fred, "<Any-Leave>", self.mouseLeave) - - self.lastx = event.x - self.lasty = event.y + # see if we're inside a dot. If we are, it + # gets tagged as CURRENT for free by tk. + if not event.widget.find_withtag(CURRENT): + # there is no dot here, so we can make one, + # and bind some interesting behavior to it. + # ------ + # create a dot, and mark it as CURRENT + fred = self.draw.create_oval( + event.x - 10, event.y -10, event.x +10, event.y + 10, + fill="green", tags=CURRENT) + + self.draw.tag_bind(fred, "<Any-Enter>", self.mouseEnter) + self.draw.tag_bind(fred, "<Any-Leave>", self.mouseLeave) + + self.lastx = event.x + self.lasty = event.y def mouseMove(self, event): - self.draw.move(CURRENT, event.x - self.lastx, event.y - self.lasty) - self.lastx = event.x - self.lasty = event.y + self.draw.move(CURRENT, event.x - self.lastx, event.y - self.lasty) + self.lastx = event.x + self.lasty = event.y ################################################################### ###### Event callbacks for canvas ITEMS (stuff drawn on the canvas) ################################################################### def mouseEnter(self, event): # the CURRENT tag is applied to the object the cursor is over. - # this happens automatically. - self.draw.itemconfig(CURRENT, fill="red") + # this happens automatically. + self.draw.itemconfig(CURRENT, fill="red") def mouseLeave(self, event): - # the CURRENT tag is applied to the object the cursor is over. - # this happens automatically. - self.draw.itemconfig(CURRENT, fill="blue") + # the CURRENT tag is applied to the object the cursor is over. + # this happens automatically. + self.draw.itemconfig(CURRENT, fill="blue") def createWidgets(self): - self.QUIT = Button(self, text='QUIT', foreground='red', - command=self.quit) - self.QUIT.pack(side=LEFT, fill=BOTH) - self.draw = Canvas(self, width="5i", height="5i") - self.draw.pack(side=LEFT) + self.QUIT = Button(self, text='QUIT', foreground='red', + command=self.quit) + self.QUIT.pack(side=LEFT, fill=BOTH) + self.draw = Canvas(self, width="5i", height="5i") + self.draw.pack(side=LEFT) - Widget.bind(self.draw, "<1>", self.mouseDown) - Widget.bind(self.draw, "<B1-Motion>", self.mouseMove) + Widget.bind(self.draw, "<1>", self.mouseDown) + Widget.bind(self.draw, "<B1-Motion>", self.mouseMove) def __init__(self, master=None): - Frame.__init__(self, master) - Pack.config(self) - self.createWidgets() + Frame.__init__(self, master) + Pack.config(self) + self.createWidgets() test = Test() test.mainloop() - - - diff --git a/Demo/tkinter/matt/canvas-moving-w-mouse.py b/Demo/tkinter/matt/canvas-moving-w-mouse.py index 447e290..81785d8 100644 --- a/Demo/tkinter/matt/canvas-moving-w-mouse.py +++ b/Demo/tkinter/matt/canvas-moving-w-mouse.py @@ -7,49 +7,49 @@ class Test(Frame): ###### Event callbacks for THE CANVAS (not the stuff drawn on it) ################################################################### def mouseDown(self, event): - # remember where the mouse went down - self.lastx = event.x - self.lasty = event.y + # remember where the mouse went down + self.lastx = event.x + self.lasty = event.y def mouseMove(self, event): - # whatever the mouse is over gets tagged as CURRENT for free by tk. - self.draw.move(CURRENT, event.x - self.lastx, event.y - self.lasty) - self.lastx = event.x - self.lasty = event.y + # whatever the mouse is over gets tagged as CURRENT for free by tk. + self.draw.move(CURRENT, event.x - self.lastx, event.y - self.lasty) + self.lastx = event.x + self.lasty = event.y ################################################################### ###### Event callbacks for canvas ITEMS (stuff drawn on the canvas) ################################################################### def mouseEnter(self, event): # the CURRENT tag is applied to the object the cursor is over. - # this happens automatically. - self.draw.itemconfig(CURRENT, fill="red") - + # this happens automatically. + self.draw.itemconfig(CURRENT, fill="red") + def mouseLeave(self, event): - # the CURRENT tag is applied to the object the cursor is over. - # this happens automatically. - self.draw.itemconfig(CURRENT, fill="blue") + # the CURRENT tag is applied to the object the cursor is over. + # this happens automatically. + self.draw.itemconfig(CURRENT, fill="blue") def createWidgets(self): - self.QUIT = Button(self, text='QUIT', foreground='red', - command=self.quit) - self.QUIT.pack(side=LEFT, fill=BOTH) - self.draw = Canvas(self, width="5i", height="5i") - self.draw.pack(side=LEFT) + self.QUIT = Button(self, text='QUIT', foreground='red', + command=self.quit) + self.QUIT.pack(side=LEFT, fill=BOTH) + self.draw = Canvas(self, width="5i", height="5i") + self.draw.pack(side=LEFT) - fred = self.draw.create_oval(0, 0, 20, 20, - fill="green", tags="selected") + fred = self.draw.create_oval(0, 0, 20, 20, + fill="green", tags="selected") - self.draw.tag_bind(fred, "<Any-Enter>", self.mouseEnter) - self.draw.tag_bind(fred, "<Any-Leave>", self.mouseLeave) + self.draw.tag_bind(fred, "<Any-Enter>", self.mouseEnter) + self.draw.tag_bind(fred, "<Any-Leave>", self.mouseLeave) - Widget.bind(self.draw, "<1>", self.mouseDown) - Widget.bind(self.draw, "<B1-Motion>", self.mouseMove) + Widget.bind(self.draw, "<1>", self.mouseDown) + Widget.bind(self.draw, "<B1-Motion>", self.mouseMove) def __init__(self, master=None): - Frame.__init__(self, master) - Pack.config(self) - self.createWidgets() + Frame.__init__(self, master) + Pack.config(self) + self.createWidgets() test = Test() test.mainloop() diff --git a/Demo/tkinter/matt/canvas-mult-item-sel.py b/Demo/tkinter/matt/canvas-mult-item-sel.py index 2368733..a4f267c 100644 --- a/Demo/tkinter/matt/canvas-mult-item-sel.py +++ b/Demo/tkinter/matt/canvas-mult-item-sel.py @@ -1,6 +1,6 @@ from Tkinter import * -# allows moving dots with multiple selection. +# allows moving dots with multiple selection. SELECTED_COLOR = "red" UNSELECTED_COLOR = "blue" @@ -10,72 +10,69 @@ class Test(Frame): ###### Event callbacks for THE CANVAS (not the stuff drawn on it) ################################################################### def mouseDown(self, event): - # see if we're inside a dot. If we are, it - # gets tagged as CURRENT for free by tk. - - if not event.widget.find_withtag(CURRENT): - # we clicked outside of all dots on the canvas. unselect all. - - # re-color everything back to an unselected color - self.draw.itemconfig("selected", fill=UNSELECTED_COLOR) - # unselect everything - self.draw.dtag("selected") - else: - # mark as "selected" the thing the cursor is under - self.draw.addtag("selected", "withtag", CURRENT) - # color it as selected - self.draw.itemconfig("selected", fill=SELECTED_COLOR) - - self.lastx = event.x - self.lasty = event.y - - + # see if we're inside a dot. If we are, it + # gets tagged as CURRENT for free by tk. + + if not event.widget.find_withtag(CURRENT): + # we clicked outside of all dots on the canvas. unselect all. + + # re-color everything back to an unselected color + self.draw.itemconfig("selected", fill=UNSELECTED_COLOR) + # unselect everything + self.draw.dtag("selected") + else: + # mark as "selected" the thing the cursor is under + self.draw.addtag("selected", "withtag", CURRENT) + # color it as selected + self.draw.itemconfig("selected", fill=SELECTED_COLOR) + + self.lastx = event.x + self.lasty = event.y + + def mouseMove(self, event): - self.draw.move("selected", event.x - self.lastx, event.y - self.lasty) - self.lastx = event.x - self.lasty = event.y + self.draw.move("selected", event.x - self.lastx, event.y - self.lasty) + self.lastx = event.x + self.lasty = event.y def makeNewDot(self): - # create a dot, and mark it as current - fred = self.draw.create_oval(0, 0, 20, 20, - fill=SELECTED_COLOR, tags=CURRENT) - # and make it selected - self.draw.addtag("selected", "withtag", CURRENT) - + # create a dot, and mark it as current + fred = self.draw.create_oval(0, 0, 20, 20, + fill=SELECTED_COLOR, tags=CURRENT) + # and make it selected + self.draw.addtag("selected", "withtag", CURRENT) + def createWidgets(self): - self.QUIT = Button(self, text='QUIT', foreground='red', - command=self.quit) - - ################ - # make the canvas and bind some behavior to it - ################ - self.draw = Canvas(self, width="5i", height="5i") - Widget.bind(self.draw, "<1>", self.mouseDown) - Widget.bind(self.draw, "<B1-Motion>", self.mouseMove) - - # and other things..... - self.button = Button(self, text="make a new dot", foreground="blue", - command=self.makeNewDot) - - message = ("%s dots are selected and can be dragged.\n" - "%s are not selected.\n" - "Click in a dot to select it.\n" - "Click on empty space to deselect all dots." - ) % (SELECTED_COLOR, UNSELECTED_COLOR) - self.label = Message(self, width="5i", text=message) - - self.QUIT.pack(side=BOTTOM, fill=BOTH) - self.label.pack(side=BOTTOM, fill=X, expand=1) - self.button.pack(side=BOTTOM, fill=X) - self.draw.pack(side=LEFT) + self.QUIT = Button(self, text='QUIT', foreground='red', + command=self.quit) - def __init__(self, master=None): - Frame.__init__(self, master) - Pack.config(self) - self.createWidgets() + ################ + # make the canvas and bind some behavior to it + ################ + self.draw = Canvas(self, width="5i", height="5i") + Widget.bind(self.draw, "<1>", self.mouseDown) + Widget.bind(self.draw, "<B1-Motion>", self.mouseMove) -test = Test() -test.mainloop() + # and other things..... + self.button = Button(self, text="make a new dot", foreground="blue", + command=self.makeNewDot) + + message = ("%s dots are selected and can be dragged.\n" + "%s are not selected.\n" + "Click in a dot to select it.\n" + "Click on empty space to deselect all dots." + ) % (SELECTED_COLOR, UNSELECTED_COLOR) + self.label = Message(self, width="5i", text=message) + self.QUIT.pack(side=BOTTOM, fill=BOTH) + self.label.pack(side=BOTTOM, fill=X, expand=1) + self.button.pack(side=BOTTOM, fill=X) + self.draw.pack(side=LEFT) + def __init__(self, master=None): + Frame.__init__(self, master) + Pack.config(self) + self.createWidgets() +test = Test() +test.mainloop() diff --git a/Demo/tkinter/matt/canvas-reading-tag-info.py b/Demo/tkinter/matt/canvas-reading-tag-info.py index 7044691..f57ea18 100644 --- a/Demo/tkinter/matt/canvas-reading-tag-info.py +++ b/Demo/tkinter/matt/canvas-reading-tag-info.py @@ -3,46 +3,46 @@ from Tkinter import * class Test(Frame): def printit(self): - print "hi" + print "hi" def createWidgets(self): - self.QUIT = Button(self, text='QUIT', foreground='red', - command=self.quit) - self.QUIT.pack(side=BOTTOM, fill=BOTH) - - self.drawing = Canvas(self, width="5i", height="5i") - - # make a shape - pgon = self.drawing.create_polygon( - 10, 10, 110, 10, 110, 110, 10 , 110, - fill="red", tags=("weee", "foo", "groo")) - - # this is how you query an object for its attributes - # config options FOR CANVAS ITEMS always come back in tuples of length 5. - # 0 attribute name - # 1 BLANK - # 2 BLANK - # 3 default value - # 4 current value - # the blank spots are for consistency with the config command that - # is used for widgets. (remember, this is for ITEMS drawn - # on a canvas widget, not widgets) - option_value = self.drawing.itemconfig(pgon, "stipple") - print "pgon's current stipple value is -->", option_value[4], "<--" - option_value = self.drawing.itemconfig(pgon, "fill") - print "pgon's current fill value is -->", option_value[4], "<--" - print " when he is usually colored -->", option_value[3], "<--" - - ## here we print out all the tags associated with this object - option_value = self.drawing.itemconfig(pgon, "tags") - print "pgon's tags are", option_value[4] - - self.drawing.pack(side=LEFT) + self.QUIT = Button(self, text='QUIT', foreground='red', + command=self.quit) + self.QUIT.pack(side=BOTTOM, fill=BOTH) + + self.drawing = Canvas(self, width="5i", height="5i") + + # make a shape + pgon = self.drawing.create_polygon( + 10, 10, 110, 10, 110, 110, 10 , 110, + fill="red", tags=("weee", "foo", "groo")) + + # this is how you query an object for its attributes + # config options FOR CANVAS ITEMS always come back in tuples of length 5. + # 0 attribute name + # 1 BLANK + # 2 BLANK + # 3 default value + # 4 current value + # the blank spots are for consistency with the config command that + # is used for widgets. (remember, this is for ITEMS drawn + # on a canvas widget, not widgets) + option_value = self.drawing.itemconfig(pgon, "stipple") + print "pgon's current stipple value is -->", option_value[4], "<--" + option_value = self.drawing.itemconfig(pgon, "fill") + print "pgon's current fill value is -->", option_value[4], "<--" + print " when he is usually colored -->", option_value[3], "<--" + + ## here we print out all the tags associated with this object + option_value = self.drawing.itemconfig(pgon, "tags") + print "pgon's tags are", option_value[4] + + self.drawing.pack(side=LEFT) def __init__(self, master=None): - Frame.__init__(self, master) - Pack.config(self) - self.createWidgets() + Frame.__init__(self, master) + Pack.config(self) + self.createWidgets() test = Test() diff --git a/Demo/tkinter/matt/canvas-w-widget-draw-el.py b/Demo/tkinter/matt/canvas-w-widget-draw-el.py index a1bb3b5..5b26210 100644 --- a/Demo/tkinter/matt/canvas-w-widget-draw-el.py +++ b/Demo/tkinter/matt/canvas-w-widget-draw-el.py @@ -4,32 +4,32 @@ from Tkinter import * class Test(Frame): def printhi(self): - print "hi" + print "hi" def createWidgets(self): - self.QUIT = Button(self, text='QUIT', foreground='red', - command=self.quit) - self.QUIT.pack(side=BOTTOM, fill=BOTH) + self.QUIT = Button(self, text='QUIT', foreground='red', + command=self.quit) + self.QUIT.pack(side=BOTTOM, fill=BOTH) - self.draw = Canvas(self, width="5i", height="5i") + self.draw = Canvas(self, width="5i", height="5i") - self.button = Button(self, text="this is a button", - command=self.printhi) + self.button = Button(self, text="this is a button", + command=self.printhi) - # note here the coords are given in pixels (form the - # upper right and corner of the window, as usual for X) - # but might just have well been given in inches or points or - # whatever...use the "anchor" option to control what point of the - # widget (in this case the button) gets mapped to the given x, y. - # you can specify corners, edges, center, etc... - self.draw.create_window(300, 300, window=self.button) + # note here the coords are given in pixels (form the + # upper right and corner of the window, as usual for X) + # but might just have well been given in inches or points or + # whatever...use the "anchor" option to control what point of the + # widget (in this case the button) gets mapped to the given x, y. + # you can specify corners, edges, center, etc... + self.draw.create_window(300, 300, window=self.button) - self.draw.pack(side=LEFT) + self.draw.pack(side=LEFT) def __init__(self, master=None): - Frame.__init__(self, master) - Pack.config(self) - self.createWidgets() + Frame.__init__(self, master) + Pack.config(self) + self.createWidgets() test = Test() diff --git a/Demo/tkinter/matt/canvas-with-scrollbars.py b/Demo/tkinter/matt/canvas-with-scrollbars.py index 60c7b13..81ef25a 100644 --- a/Demo/tkinter/matt/canvas-with-scrollbars.py +++ b/Demo/tkinter/matt/canvas-with-scrollbars.py @@ -1,59 +1,59 @@ from Tkinter import * -# This example program creates a scroling canvas, and demonstrates +# This example program creates a scroling canvas, and demonstrates # how to tie scrollbars and canvses together. The mechanism # is analogus for listboxes and other widgets with # "xscroll" and "yscroll" configuration options. class Test(Frame): def printit(self): - print "hi" + print "hi" def createWidgets(self): - self.question = Label(self, text="Can Find The BLUE Square??????") - self.question.pack() + self.question = Label(self, text="Can Find The BLUE Square??????") + self.question.pack() - self.QUIT = Button(self, text='QUIT', background='red', - height=3, command=self.quit) - self.QUIT.pack(side=BOTTOM, fill=BOTH) - spacer = Frame(self, height="0.25i") - spacer.pack(side=BOTTOM) + self.QUIT = Button(self, text='QUIT', background='red', + height=3, command=self.quit) + self.QUIT.pack(side=BOTTOM, fill=BOTH) + spacer = Frame(self, height="0.25i") + spacer.pack(side=BOTTOM) - # notice that the scroll region (20" x 20") is larger than - # displayed size of the widget (5" x 5") - self.draw = Canvas(self, width="5i", height="5i", - background="white", - scrollregion=(0, 0, "20i", "20i")) + # notice that the scroll region (20" x 20") is larger than + # displayed size of the widget (5" x 5") + self.draw = Canvas(self, width="5i", height="5i", + background="white", + scrollregion=(0, 0, "20i", "20i")) - self.draw.scrollX = Scrollbar(self, orient=HORIZONTAL) - self.draw.scrollY = Scrollbar(self, orient=VERTICAL) + self.draw.scrollX = Scrollbar(self, orient=HORIZONTAL) + self.draw.scrollY = Scrollbar(self, orient=VERTICAL) - # now tie the three together. This is standard boilerplate text - self.draw['xscrollcommand'] = self.draw.scrollX.set - self.draw['yscrollcommand'] = self.draw.scrollY.set - self.draw.scrollX['command'] = self.draw.xview - self.draw.scrollY['command'] = self.draw.yview + # now tie the three together. This is standard boilerplate text + self.draw['xscrollcommand'] = self.draw.scrollX.set + self.draw['yscrollcommand'] = self.draw.scrollY.set + self.draw.scrollX['command'] = self.draw.xview + self.draw.scrollY['command'] = self.draw.yview - # draw something. Note that the first square - # is visible, but you need to scroll to see the second one. - self.draw.create_rectangle(0, 0, "3.5i", "3.5i", fill="black") - self.draw.create_rectangle("10i", "10i", "13.5i", "13.5i", fill="blue") + # draw something. Note that the first square + # is visible, but you need to scroll to see the second one. + self.draw.create_rectangle(0, 0, "3.5i", "3.5i", fill="black") + self.draw.create_rectangle("10i", "10i", "13.5i", "13.5i", fill="blue") - # pack 'em up - self.draw.scrollX.pack(side=BOTTOM, fill=X) - self.draw.scrollY.pack(side=RIGHT, fill=Y) - self.draw.pack(side=LEFT) + # pack 'em up + self.draw.scrollX.pack(side=BOTTOM, fill=X) + self.draw.scrollY.pack(side=RIGHT, fill=Y) + self.draw.pack(side=LEFT) - def scrollCanvasX(self, *args): - print "scrolling", args - print self.draw.scrollX.get() + def scrollCanvasX(self, *args): + print "scrolling", args + print self.draw.scrollX.get() def __init__(self, master=None): - Frame.__init__(self, master) - Pack.config(self) - self.createWidgets() + Frame.__init__(self, master) + Pack.config(self) + self.createWidgets() test = Test() diff --git a/Demo/tkinter/matt/dialog-box.py b/Demo/tkinter/matt/dialog-box.py index cbfe29f..dea8f39 100644 --- a/Demo/tkinter/matt/dialog-box.py +++ b/Demo/tkinter/matt/dialog-box.py @@ -6,59 +6,59 @@ from Dialog import Dialog class Test(Frame): def printit(self): - print "hi" + print "hi" def makeWindow(self): - """Create a top-level dialog with some buttons. + """Create a top-level dialog with some buttons. - This uses the Dialog class, which is a wrapper around the Tcl/Tk - tk_dialog script. The function returns 0 if the user clicks 'yes' - or 1 if the user clicks 'no'. - """ - # the parameters to this call are as follows: - d = Dialog( - self, ## name of a toplevel window - title="fred the dialog box",## title on the window - text="click on a choice", ## message to appear in window - bitmap="info", ## bitmap (if any) to appear; - ## if none, use "" - # legal values here are: - # string what it looks like - # ---------------------------------------------- - # error a circle with a slash through it - # grey25 grey square - # grey50 darker grey square - # hourglass use for "wait.." - # info a large, lower case "i" - # questhead a human head with a "?" in it - # question a large "?" - # warning a large "!" - # @fname X bitmap where fname is the path to the file - # - default=0, # the index of the default button choice. - # hitting return selects this - strings=("yes", "no")) - # values of the 'strings' key are the labels for the - # buttons that appear left to right in the dialog box - return d.num + This uses the Dialog class, which is a wrapper around the Tcl/Tk + tk_dialog script. The function returns 0 if the user clicks 'yes' + or 1 if the user clicks 'no'. + """ + # the parameters to this call are as follows: + d = Dialog( + self, ## name of a toplevel window + title="fred the dialog box",## title on the window + text="click on a choice", ## message to appear in window + bitmap="info", ## bitmap (if any) to appear; + ## if none, use "" + # legal values here are: + # string what it looks like + # ---------------------------------------------- + # error a circle with a slash through it + # grey25 grey square + # grey50 darker grey square + # hourglass use for "wait.." + # info a large, lower case "i" + # questhead a human head with a "?" in it + # question a large "?" + # warning a large "!" + # @fname X bitmap where fname is the path to the file + # + default=0, # the index of the default button choice. + # hitting return selects this + strings=("yes", "no")) + # values of the 'strings' key are the labels for the + # buttons that appear left to right in the dialog box + return d.num def createWidgets(self): - self.QUIT = Button(self, text='QUIT', foreground='red', - command=self.quit) - self.QUIT.pack(side=LEFT, fill=BOTH) + self.QUIT = Button(self, text='QUIT', foreground='red', + command=self.quit) + self.QUIT.pack(side=LEFT, fill=BOTH) - # a hello button - self.hi_there = Button(self, text='Make a New Window', - command=self.makeWindow) - self.hi_there.pack(side=LEFT) + # a hello button + self.hi_there = Button(self, text='Make a New Window', + command=self.makeWindow) + self.hi_there.pack(side=LEFT) def __init__(self, master=None): - Frame.__init__(self, master) - Pack.config(self) - self.windownum = 0 - self.createWidgets() + Frame.__init__(self, master) + Pack.config(self) + self.windownum = 0 + self.createWidgets() test = Test() test.mainloop() diff --git a/Demo/tkinter/matt/entry-simple.py b/Demo/tkinter/matt/entry-simple.py index cf82b89..5146e6f 100644 --- a/Demo/tkinter/matt/entry-simple.py +++ b/Demo/tkinter/matt/entry-simple.py @@ -1,25 +1,24 @@ from Tkinter import * -import string +import string # This program shows how to use a simple type-in box class App(Frame): def __init__(self, master=None): - Frame.__init__(self, master) - self.pack() + Frame.__init__(self, master) + self.pack() - self.entrythingy = Entry() - self.entrythingy.pack() + self.entrythingy = Entry() + self.entrythingy.pack() - # and here we get a callback when the user hits return. we could - # make the key that triggers the callback anything we wanted to. - # other typical options might be <Key-Tab> or <Key> (for anything) - self.entrythingy.bind('<Key-Return>', self.print_contents) + # and here we get a callback when the user hits return. we could + # make the key that triggers the callback anything we wanted to. + # other typical options might be <Key-Tab> or <Key> (for anything) + self.entrythingy.bind('<Key-Return>', self.print_contents) def print_contents(self, event): - print "hi. contents of entry is now ---->", self.entrythingy.get() + print "hi. contents of entry is now ---->", self.entrythingy.get() root = App() root.master.title("Foo") root.mainloop() - diff --git a/Demo/tkinter/matt/entry-with-shared-variable.py b/Demo/tkinter/matt/entry-with-shared-variable.py index 360f973..2b76162 100644 --- a/Demo/tkinter/matt/entry-with-shared-variable.py +++ b/Demo/tkinter/matt/entry-with-shared-variable.py @@ -1,47 +1,46 @@ from Tkinter import * -import string +import string # This program shows how to make a typein box shadow a program variable. class App(Frame): def __init__(self, master=None): - Frame.__init__(self, master) - self.pack() - - self.entrythingy = Entry(self) - self.entrythingy.pack() - - self.button = Button(self, text="Uppercase The Entry", - command=self.upper) - self.button.pack() - - # here we have the text in the entry widget tied to a variable. - # changes in the variable are echoed in the widget and vice versa. - # Very handy. - # there are other Variable types. See Tkinter.py for all - # the other variable types that can be shadowed - self.contents = StringVar() - self.contents.set("this is a variable") - self.entrythingy.config(textvariable=self.contents) - - # and here we get a callback when the user hits return. we could - # make the key that triggers the callback anything we wanted to. - # other typical options might be <Key-Tab> or <Key> (for anything) - self.entrythingy.bind('<Key-Return>', self.print_contents) + Frame.__init__(self, master) + self.pack() + + self.entrythingy = Entry(self) + self.entrythingy.pack() + + self.button = Button(self, text="Uppercase The Entry", + command=self.upper) + self.button.pack() + + # here we have the text in the entry widget tied to a variable. + # changes in the variable are echoed in the widget and vice versa. + # Very handy. + # there are other Variable types. See Tkinter.py for all + # the other variable types that can be shadowed + self.contents = StringVar() + self.contents.set("this is a variable") + self.entrythingy.config(textvariable=self.contents) + + # and here we get a callback when the user hits return. we could + # make the key that triggers the callback anything we wanted to. + # other typical options might be <Key-Tab> or <Key> (for anything) + self.entrythingy.bind('<Key-Return>', self.print_contents) def upper(self): - # notice here, we don't actually refer to the entry box. - # we just operate on the string variable and we + # notice here, we don't actually refer to the entry box. + # we just operate on the string variable and we # because it's being looked at by the entry widget, changing - # the variable changes the entry widget display automatically. - # the strange get/set operators are clunky, true... - str = string.upper(self.contents.get()) - self.contents.set(str) + # the variable changes the entry widget display automatically. + # the strange get/set operators are clunky, true... + str = string.upper(self.contents.get()) + self.contents.set(str) def print_contents(self, event): - print "hi. contents of entry is now ---->", self.contents.get() + print "hi. contents of entry is now ---->", self.contents.get() root = App() root.master.title("Foo") root.mainloop() - diff --git a/Demo/tkinter/matt/killing-window-w-wm.py b/Demo/tkinter/matt/killing-window-w-wm.py index 805a6bc..6a0e2fe 100644 --- a/Demo/tkinter/matt/killing-window-w-wm.py +++ b/Demo/tkinter/matt/killing-window-w-wm.py @@ -1,8 +1,8 @@ from Tkinter import * -# This file shows how to trap the killing of a window +# This file shows how to trap the killing of a window # when the user uses window manager menus (typ. upper left hand corner -# menu in the decoration border). +# menu in the decoration border). ### ******* this isn't really called -- read the comments @@ -11,31 +11,31 @@ def my_delete_callback(): class Test(Frame): def deathHandler(self, event): - print self, "is now getting nuked. performing some save here...." + print self, "is now getting nuked. performing some save here...." def createWidgets(self): - # a hello button - self.hi_there = Button(self, text='Hello') - self.hi_there.pack(side=LEFT) + # a hello button + self.hi_there = Button(self, text='Hello') + self.hi_there.pack(side=LEFT) def __init__(self, master=None): - Frame.__init__(self, master) - Pack.config(self) - self.createWidgets() + Frame.__init__(self, master) + Pack.config(self) + self.createWidgets() - ### - ### PREVENT WM kills from happening - ### + ### + ### PREVENT WM kills from happening + ### - # the docs would have you do this: + # the docs would have you do this: -# self.master.protocol("WM_DELETE_WINDOW", my_delete_callback) +# self.master.protocol("WM_DELETE_WINDOW", my_delete_callback) - # unfortunately, some window managers will not send this request to a window. - # the "protocol" function seems incapable of trapping these "aggressive" window kills. - # this line of code catches everything, tho. The window is deleted, but you have a chance - # of cleaning up first. - self.bind_all("<Destroy>", self.deathHandler) + # unfortunately, some window managers will not send this request to a window. + # the "protocol" function seems incapable of trapping these "aggressive" window kills. + # this line of code catches everything, tho. The window is deleted, but you have a chance + # of cleaning up first. + self.bind_all("<Destroy>", self.deathHandler) test = Test() diff --git a/Demo/tkinter/matt/menu-all-types-of-entries.py b/Demo/tkinter/matt/menu-all-types-of-entries.py index 1ac51c8..f4afe4a 100644 --- a/Demo/tkinter/matt/menu-all-types-of-entries.py +++ b/Demo/tkinter/matt/menu-all-types-of-entries.py @@ -1,16 +1,16 @@ from Tkinter import * -# some vocabulary to keep from getting confused. This terminology -# is something I cooked up for this file, but follows the man pages +# some vocabulary to keep from getting confused. This terminology +# is something I cooked up for this file, but follows the man pages # pretty closely -# -# -# +# +# +# # This is a MENUBUTTON # V # +-------------+ # | | -# +# # +------------++------------++------------+ # | || || | # | File || Edit || Options | <-------- the MENUBAR @@ -22,7 +22,7 @@ from Tkinter import * # | | <-------- This is a MENU. The lines of text in the menu are # | | MENU ENTRIES # | +---------------+ -# | Open Files > | file1 | +# | Open Files > | file1 | # | | file2 | # | | another file | <------ this cascading part is also a MENU # +----------------| | @@ -53,11 +53,11 @@ def print_anchovies(): print "anchovies?", anchovies def makeCommandMenu(): - # make menu button - Command_button = Menubutton(mBar, text='Simple Button Commands', - underline=0) + # make menu button + Command_button = Menubutton(mBar, text='Simple Button Commands', + underline=0) Command_button.pack(side=LEFT, padx="2m") - + # make the pulldown part of the File menu. The parameter passed is the master. # we attach it to the button as a python attribute called "menu" by convention. # hopefully this isn't too confusing... @@ -68,28 +68,28 @@ def makeCommandMenu(): # undo is the 0th entry... Command_button.menu.entryconfig(0, state=DISABLED) - Command_button.menu.add_command(label='New...', underline=0, - command=new_file) - Command_button.menu.add_command(label='Open...', underline=0, - command=open_file) + Command_button.menu.add_command(label='New...', underline=0, + command=new_file) + Command_button.menu.add_command(label='Open...', underline=0, + command=open_file) Command_button.menu.add_command(label='Different Font', underline=0, - font='-*-helvetica-*-r-*-*-*-180-*-*-*-*-*-*', - command=print_something) - + font='-*-helvetica-*-r-*-*-*-180-*-*-*-*-*-*', + command=print_something) + # we can make bitmaps be menu entries too. File format is X11 bitmap. # if you use XV, save it under X11 bitmap format. duh-uh.,.. Command_button.menu.add_command( - bitmap="info") - #bitmap='@/home/mjc4y/dilbert/project.status.is.doomed.last.panel.bm') - + bitmap="info") + #bitmap='@/home/mjc4y/dilbert/project.status.is.doomed.last.panel.bm') + # this is just a line Command_button.menu.add('separator') # change the color - Command_button.menu.add_command(label='Quit', underline=0, - background='red', - activebackground='green', - command=Command_button.quit) + Command_button.menu.add_command(label='Quit', underline=0, + background='red', + activebackground='green', + command=Command_button.quit) # set up a pointer from the file menubutton back to the file menu Command_button['menu'] = Command_button.menu @@ -99,10 +99,10 @@ def makeCommandMenu(): def makeCascadeMenu(): - # make menu button + # make menu button Cascade_button = Menubutton(mBar, text='Cascading Menus', underline=0) Cascade_button.pack(side=LEFT, padx="2m") - + # the primary pulldown Cascade_button.menu = Menu(Cascade_button) @@ -125,12 +125,12 @@ def makeCascadeMenu(): Cascade_button.menu.choices.add_command(label='Rocky Road') Cascade_button.menu.choices.add_command(label='BubbleGum') Cascade_button.menu.choices.add_cascade( - label='Wierd Flavors', - menu=Cascade_button.menu.choices.wierdones) + label='Wierd Flavors', + menu=Cascade_button.menu.choices.wierdones) # and finally, the definition for the top level - Cascade_button.menu.add_cascade(label='more choices', - menu=Cascade_button.menu.choices) + Cascade_button.menu.add_cascade(label='more choices', + menu=Cascade_button.menu.choices) Cascade_button['menu'] = Cascade_button.menu @@ -138,39 +138,39 @@ def makeCascadeMenu(): def makeCheckbuttonMenu(): global fred - # make menu button - Checkbutton_button = Menubutton(mBar, text='Checkbutton Menus', - underline=0) + # make menu button + Checkbutton_button = Menubutton(mBar, text='Checkbutton Menus', + underline=0) Checkbutton_button.pack(side=LEFT, padx='2m') - + # the primary pulldown Checkbutton_button.menu = Menu(Checkbutton_button) # and all the check buttons. Note that the "variable" "onvalue" and "offvalue" options - # are not supported correctly at present. You have to do all your application + # are not supported correctly at present. You have to do all your application # work through the calback. Checkbutton_button.menu.add_checkbutton(label='Pepperoni') Checkbutton_button.menu.add_checkbutton(label='Sausage') Checkbutton_button.menu.add_checkbutton(label='Extra Cheese') # so here's a callback - Checkbutton_button.menu.add_checkbutton(label='Anchovy', - command=print_anchovies) + Checkbutton_button.menu.add_checkbutton(label='Anchovy', + command=print_anchovies) - # and start with anchovies selected to be on. Do this by + # and start with anchovies selected to be on. Do this by # calling invoke on this menu option. To refer to the "anchovy" menu # entry we need to know it's index. To do this, we use the index method - # which takes arguments of several forms: + # which takes arguments of several forms: # # argument what it does # ----------------------------------- - # a number -- this is useless. + # a number -- this is useless. # "last" -- last option in the menu # "none" -- used with the activate command. see the man page on menus # "active" -- the currently active menu option. A menu option is made active # with the 'activate' method # "@number" -- where 'number' is an integer and is treated like a y coordinate in pixels - # string pattern -- this is the option used below, and attempts to match "labels" using the + # string pattern -- this is the option used below, and attempts to match "labels" using the # rules of Tcl_StringMatch Checkbutton_button.menu.invoke(Checkbutton_button.menu.index('Anchovy')) @@ -181,16 +181,16 @@ def makeCheckbuttonMenu(): def makeRadiobuttonMenu(): - # make menu button - Radiobutton_button = Menubutton(mBar, text='Radiobutton Menus', - underline=0) + # make menu button + Radiobutton_button = Menubutton(mBar, text='Radiobutton Menus', + underline=0) Radiobutton_button.pack(side=LEFT, padx='2m') - + # the primary pulldown Radiobutton_button.menu = Menu(Radiobutton_button) # and all the Radio buttons. Note that the "variable" "onvalue" and "offvalue" options - # are not supported correctly at present. You have to do all your application + # are not supported correctly at present. You have to do all your application # work through the calback. Radiobutton_button.menu.add_radiobutton(label='Republican') Radiobutton_button.menu.add_radiobutton(label='Democrat') @@ -209,7 +209,7 @@ def makeRadiobuttonMenu(): return Radiobutton_button -def makeDisabledMenu(): +def makeDisabledMenu(): Dummy_button = Menubutton(mBar, text='Dead Menu', underline=0) Dummy_button.pack(side=LEFT, padx='2m') @@ -233,7 +233,7 @@ Checkbutton_button = makeCheckbuttonMenu() Radiobutton_button = makeRadiobuttonMenu() NoMenu = makeDisabledMenu() -# finally, install the buttons in the menu bar. +# finally, install the buttons in the menu bar. # This allows for scanning from one menubutton to the next. mBar.tk_menuBar(Command_button, Cascade_button, Checkbutton_button, Radiobutton_button, NoMenu) @@ -242,9 +242,3 @@ root.title('menu demo') root.iconname('menu demo') root.mainloop() - - - - - - diff --git a/Demo/tkinter/matt/menu-simple.py b/Demo/tkinter/matt/menu-simple.py index 28f2c9e..46b5364 100644 --- a/Demo/tkinter/matt/menu-simple.py +++ b/Demo/tkinter/matt/menu-simple.py @@ -1,16 +1,16 @@ from Tkinter import * -# some vocabulary to keep from getting confused. This terminology -# is something I cooked up for this file, but follows the man pages +# some vocabulary to keep from getting confused. This terminology +# is something I cooked up for this file, but follows the man pages # pretty closely -# -# -# +# +# +# # This is a MENUBUTTON # V # +-------------+ # | | -# +# # +------------++------------++------------+ # | || || | # | File || Edit || Options | <-------- the MENUBAR @@ -22,7 +22,7 @@ from Tkinter import * # | | <------ This is a MENU. The lines of text in the menu are # | | MENU ENTRIES # | +---------------+ -# | Open Files > | file1 | +# | Open Files > | file1 | # | | file2 | # | | another file | <------ this cascading part is also a MENU # +----------------| | @@ -46,19 +46,19 @@ def makeFileMenu(): File_button = Menubutton(mBar, text='File', underline=0) File_button.pack(side=LEFT, padx="1m") File_button.menu = Menu(File_button) - - # add an item. The first param is a menu entry type, + + # add an item. The first param is a menu entry type, # must be one of: "cascade", "checkbutton", "command", "radiobutton", "seperator" # see menu-demo-2.py for examples of use - File_button.menu.add_command(label='New...', underline=0, - command=new_file) - - - File_button.menu.add_command(label='Open...', underline=0, - command=open_file) - - File_button.menu.add_command(label='Quit', underline=0, - command='exit') + File_button.menu.add_command(label='New...', underline=0, + command=new_file) + + + File_button.menu.add_command(label='Open...', underline=0, + command=open_file) + + File_button.menu.add_command(label='Quit', underline=0, + command='exit') # set up a pointer from the file menubutton back to the file menu File_button['menu'] = File_button.menu @@ -102,7 +102,7 @@ mBar.pack(fill=X) File_button = makeFileMenu() Edit_button = makeEditMenu() -# finally, install the buttons in the menu bar. +# finally, install the buttons in the menu bar. # This allows for scanning from one menubutton to the next. mBar.tk_menuBar(File_button, Edit_button) @@ -110,9 +110,3 @@ root.title('menu demo') root.iconname('packer') root.mainloop() - - - - - - diff --git a/Demo/tkinter/matt/not-what-you-might-think-1.py b/Demo/tkinter/matt/not-what-you-might-think-1.py index 24de2ef..7b20f02 100644 --- a/Demo/tkinter/matt/not-what-you-might-think-1.py +++ b/Demo/tkinter/matt/not-what-you-might-think-1.py @@ -4,21 +4,21 @@ from Tkinter import * class Test(Frame): def createWidgets(self): - self.Gpanel = Frame(self, width='1i', height='1i', - background='green') - self.Gpanel.pack(side=LEFT) + self.Gpanel = Frame(self, width='1i', height='1i', + background='green') + self.Gpanel.pack(side=LEFT) - # a QUIT button - self.Gpanel.QUIT = Button(self.Gpanel, text='QUIT', - foreground='red', - command=self.quit) - self.Gpanel.QUIT.pack(side=LEFT) + # a QUIT button + self.Gpanel.QUIT = Button(self.Gpanel, text='QUIT', + foreground='red', + command=self.quit) + self.Gpanel.QUIT.pack(side=LEFT) def __init__(self, master=None): - Frame.__init__(self, master) - Pack.config(self) - self.createWidgets() + Frame.__init__(self, master) + Pack.config(self) + self.createWidgets() test = Test() diff --git a/Demo/tkinter/matt/not-what-you-might-think-2.py b/Demo/tkinter/matt/not-what-you-might-think-2.py index c01854e..9ee197c 100644 --- a/Demo/tkinter/matt/not-what-you-might-think-2.py +++ b/Demo/tkinter/matt/not-what-you-might-think-2.py @@ -4,23 +4,23 @@ from Tkinter import * class Test(Frame): def createWidgets(self): - self.Gpanel = Frame(self, width='1i', height='1i', - background='green') + self.Gpanel = Frame(self, width='1i', height='1i', + background='green') - # this line turns off the recalculation of geometry by masters. - self.Gpanel.propagate(0) + # this line turns off the recalculation of geometry by masters. + self.Gpanel.propagate(0) - self.Gpanel.pack(side=LEFT) + self.Gpanel.pack(side=LEFT) - # a QUIT button - self.Gpanel.QUIT = Button(self.Gpanel, text='QUIT', foreground='red', - command=self.quit) - self.Gpanel.QUIT.pack(side=LEFT) + # a QUIT button + self.Gpanel.QUIT = Button(self.Gpanel, text='QUIT', foreground='red', + command=self.quit) + self.Gpanel.QUIT.pack(side=LEFT) def __init__(self, master=None): - Frame.__init__(self, master) - Pack.config(self) - self.createWidgets() + Frame.__init__(self, master) + Pack.config(self) + self.createWidgets() test = Test() diff --git a/Demo/tkinter/matt/packer-and-placer-together.py b/Demo/tkinter/matt/packer-and-placer-together.py index 4ceec54..184d56b 100644 --- a/Demo/tkinter/matt/packer-and-placer-together.py +++ b/Demo/tkinter/matt/packer-and-placer-together.py @@ -1,6 +1,6 @@ from Tkinter import * -# This is a program that tests the placer geom manager in conjunction with +# This is a program that tests the placer geom manager in conjunction with # the packer. The background (green) is packed, while the widget inside is placed @@ -17,15 +17,15 @@ def createWidgets(top): # area is inaccesssible. f = Frame(top, width=200, height=200, background='green') - # note that we use a different manager here. - # This way, the top level frame widget resizes when the - # application window does. + # note that we use a different manager here. + # This way, the top level frame widget resizes when the + # application window does. f.pack(fill=BOTH, expand=1) # now make a button f.button = Button(f, foreground='red', text='amazing', command=dothis) - # and place it so that the nw corner is + # and place it so that the nw corner is # 1/2 way along the top X edge of its' parent f.button.place(relx=0.5, rely=0.0, anchor=NW) @@ -39,4 +39,3 @@ app = createWidgets(root) root.geometry("400x400") root.maxsize(1000, 1000) root.mainloop() - diff --git a/Demo/tkinter/matt/packer-simple.py b/Demo/tkinter/matt/packer-simple.py index 7773cae..f55f1be 100644 --- a/Demo/tkinter/matt/packer-simple.py +++ b/Demo/tkinter/matt/packer-simple.py @@ -3,30 +3,30 @@ from Tkinter import * class Test(Frame): def printit(self): - print self.hi_there["command"] + print self.hi_there["command"] def createWidgets(self): - # a hello button - self.QUIT = Button(self, text='QUIT', foreground='red', - command=self.quit) - self.QUIT.pack(side=LEFT, fill=BOTH) + # a hello button + self.QUIT = Button(self, text='QUIT', foreground='red', + command=self.quit) + self.QUIT.pack(side=LEFT, fill=BOTH) - self.hi_there = Button(self, text='Hello', - command=self.printit) - self.hi_there.pack(side=LEFT) + self.hi_there = Button(self, text='Hello', + command=self.printit) + self.hi_there.pack(side=LEFT) - # note how Packer defaults to side=TOP + # note how Packer defaults to side=TOP - self.guy2 = Button(self, text='button 2') - self.guy2.pack() + self.guy2 = Button(self, text='button 2') + self.guy2.pack() - self.guy3 = Button(self, text='button 3') - self.guy3.pack() + self.guy3 = Button(self, text='button 3') + self.guy3.pack() def __init__(self, master=None): - Frame.__init__(self, master) - Pack.config(self) - self.createWidgets() + Frame.__init__(self, master) + Pack.config(self) + self.createWidgets() test = Test() test.mainloop() diff --git a/Demo/tkinter/matt/placer-simple.py b/Demo/tkinter/matt/placer-simple.py index b7cae7e..30d9e9e 100644 --- a/Demo/tkinter/matt/placer-simple.py +++ b/Demo/tkinter/matt/placer-simple.py @@ -15,7 +15,7 @@ def createWidgets(top): # area is inaccesssible. f = Frame(top, width=200, height=200, background='green') - # place it so the upper left hand corner of + # place it so the upper left hand corner of # the frame is in the upper left corner of # the parent f.place(relx=0.0, rely=0.0) @@ -23,7 +23,7 @@ def createWidgets(top): # now make a button f.button = Button(f, foreground='red', text='amazing', command=dothis) - # and place it so that the nw corner is + # and place it so that the nw corner is # 1/2 way along the top X edge of its' parent f.button.place(relx=0.5, rely=0.0, anchor=NW) @@ -37,4 +37,3 @@ app = createWidgets(root) root.geometry("400x400") root.maxsize(1000, 1000) root.mainloop() - diff --git a/Demo/tkinter/matt/pong-demo-1.py b/Demo/tkinter/matt/pong-demo-1.py index a27f334..7fcf800 100644 --- a/Demo/tkinter/matt/pong-demo-1.py +++ b/Demo/tkinter/matt/pong-demo-1.py @@ -5,48 +5,48 @@ import string class Pong(Frame): def createWidgets(self): - self.QUIT = Button(self, text='QUIT', foreground='red', - command=self.quit) - self.QUIT.pack(side=LEFT, fill=BOTH) + self.QUIT = Button(self, text='QUIT', foreground='red', + command=self.quit) + self.QUIT.pack(side=LEFT, fill=BOTH) - ## The playing field - self.draw = Canvas(self, width="5i", height="5i") + ## The playing field + self.draw = Canvas(self, width="5i", height="5i") - ## The speed control for the ball - self.speed = Scale(self, orient=HORIZONTAL, label="ball speed", - from_=-100, to=100) + ## The speed control for the ball + self.speed = Scale(self, orient=HORIZONTAL, label="ball speed", + from_=-100, to=100) - self.speed.pack(side=BOTTOM, fill=X) + self.speed.pack(side=BOTTOM, fill=X) - # The ball - self.ball = self.draw.create_oval("0i", "0i", "0.10i", "0.10i", - fill="red") - self.x = 0.05 - self.y = 0.05 - self.velocity_x = 0.3 - self.velocity_y = 0.5 + # The ball + self.ball = self.draw.create_oval("0i", "0i", "0.10i", "0.10i", + fill="red") + self.x = 0.05 + self.y = 0.05 + self.velocity_x = 0.3 + self.velocity_y = 0.5 - self.draw.pack(side=LEFT) + self.draw.pack(side=LEFT) def moveBall(self, *args): - if (self.x > 5.0) or (self.x < 0.0): - self.velocity_x = -1.0 * self.velocity_x - if (self.y > 5.0) or (self.y < 0.0): - self.velocity_y = -1.0 * self.velocity_y + if (self.x > 5.0) or (self.x < 0.0): + self.velocity_x = -1.0 * self.velocity_x + if (self.y > 5.0) or (self.y < 0.0): + self.velocity_y = -1.0 * self.velocity_y - deltax = (self.velocity_x * self.speed.get() / 100.0) - deltay = (self.velocity_y * self.speed.get() / 100.0) - self.x = self.x + deltax - self.y = self.y + deltay + deltax = (self.velocity_x * self.speed.get() / 100.0) + deltay = (self.velocity_y * self.speed.get() / 100.0) + self.x = self.x + deltax + self.y = self.y + deltay - self.draw.move(self.ball, "%ri" % deltax, "%ri" % deltay) - self.after(10, self.moveBall) + self.draw.move(self.ball, "%ri" % deltax, "%ri" % deltay) + self.after(10, self.moveBall) def __init__(self, master=None): - Frame.__init__(self, master) - Pack.config(self) - self.createWidgets() - self.after(10, self.moveBall) + Frame.__init__(self, master) + Pack.config(self) + self.createWidgets() + self.after(10, self.moveBall) game = Pong() diff --git a/Demo/tkinter/matt/printing-coords-of-items.py b/Demo/tkinter/matt/printing-coords-of-items.py index 6400fd8..a37733d 100644 --- a/Demo/tkinter/matt/printing-coords-of-items.py +++ b/Demo/tkinter/matt/printing-coords-of-items.py @@ -7,58 +7,55 @@ class Test(Frame): ###### Event callbacks for THE CANVAS (not the stuff drawn on it) ################################################################### def mouseDown(self, event): - # see if we're inside a dot. If we are, it - # gets tagged as CURRENT for free by tk. - - if not event.widget.find_withtag(CURRENT): - # there is no dot here, so we can make one, - # and bind some interesting behavior to it. - # ------ - # create a dot, and mark it as current - fred = self.draw.create_oval( - event.x - 10, event.y -10, event.x +10, event.y + 10, - fill="green") - self.draw.tag_bind(fred, "<Enter>", self.mouseEnter) - self.draw.tag_bind(fred, "<Leave>", self.mouseLeave) - self.lastx = event.x - self.lasty = event.y + # see if we're inside a dot. If we are, it + # gets tagged as CURRENT for free by tk. + + if not event.widget.find_withtag(CURRENT): + # there is no dot here, so we can make one, + # and bind some interesting behavior to it. + # ------ + # create a dot, and mark it as current + fred = self.draw.create_oval( + event.x - 10, event.y -10, event.x +10, event.y + 10, + fill="green") + self.draw.tag_bind(fred, "<Enter>", self.mouseEnter) + self.draw.tag_bind(fred, "<Leave>", self.mouseLeave) + self.lastx = event.x + self.lasty = event.y def mouseMove(self, event): - self.draw.move(CURRENT, event.x - self.lastx, event.y - self.lasty) - self.lastx = event.x - self.lasty = event.y + self.draw.move(CURRENT, event.x - self.lastx, event.y - self.lasty) + self.lastx = event.x + self.lasty = event.y ################################################################### ###### Event callbacks for canvas ITEMS (stuff drawn on the canvas) ################################################################### def mouseEnter(self, event): # the "current" tag is applied to the object the cursor is over. - # this happens automatically. - self.draw.itemconfig(CURRENT, fill="red") - print self.draw.coords(CURRENT) - + # this happens automatically. + self.draw.itemconfig(CURRENT, fill="red") + print self.draw.coords(CURRENT) + def mouseLeave(self, event): - # the "current" tag is applied to the object the cursor is over. - # this happens automatically. - self.draw.itemconfig(CURRENT, fill="blue") + # the "current" tag is applied to the object the cursor is over. + # this happens automatically. + self.draw.itemconfig(CURRENT, fill="blue") def createWidgets(self): - self.QUIT = Button(self, text='QUIT', foreground='red', - command=self.quit) - self.QUIT.pack(side=LEFT, fill=BOTH) - self.draw = Canvas(self, width="5i", height="5i") - self.draw.pack(side=LEFT) + self.QUIT = Button(self, text='QUIT', foreground='red', + command=self.quit) + self.QUIT.pack(side=LEFT, fill=BOTH) + self.draw = Canvas(self, width="5i", height="5i") + self.draw.pack(side=LEFT) - Widget.bind(self.draw, "<1>", self.mouseDown) - Widget.bind(self.draw, "<B1-Motion>", self.mouseMove) + Widget.bind(self.draw, "<1>", self.mouseDown) + Widget.bind(self.draw, "<B1-Motion>", self.mouseMove) def __init__(self, master=None): - Frame.__init__(self, master) - Pack.config(self) - self.createWidgets() + Frame.__init__(self, master) + Pack.config(self) + self.createWidgets() test = Test() test.mainloop() - - - diff --git a/Demo/tkinter/matt/radiobutton-simple.py b/Demo/tkinter/matt/radiobutton-simple.py index 65dfe52..e9d6afe 100644 --- a/Demo/tkinter/matt/radiobutton-simple.py +++ b/Demo/tkinter/matt/radiobutton-simple.py @@ -1,10 +1,10 @@ from Tkinter import * -# This is a demo program that shows how to -# create radio buttons and how to get other widgets to -# share the information in a radio button. -# -# There are other ways of doing this too, but +# This is a demo program that shows how to +# create radio buttons and how to get other widgets to +# share the information in a radio button. +# +# There are other ways of doing this too, but # the "variable" option of radiobuttons seems to be the easiest. # # note how each button has a value it sets the variable to as it gets hit. @@ -12,50 +12,50 @@ from Tkinter import * class Test(Frame): def printit(self): - print "hi" + print "hi" def createWidgets(self): - self.flavor = StringVar() - self.flavor.set("chocolate") - - self.radioframe = Frame(self) - self.radioframe.pack() - - # 'text' is the label - # 'variable' is the name of the variable that all these radio buttons share - # 'value' is the value this variable takes on when the radio button is selected - # 'anchor' makes the text appear left justified (default is centered. ick) - self.radioframe.choc = Radiobutton( - self.radioframe, text="Chocolate Flavor", - variable=self.flavor, value="chocolate", - anchor=W) - self.radioframe.choc.pack(fill=X) - - self.radioframe.straw = Radiobutton( - self.radioframe, text="Strawberry Flavor", - variable=self.flavor, value="strawberry", - anchor=W) - self.radioframe.straw.pack(fill=X) - - self.radioframe.lemon = Radiobutton( - self.radioframe, text="Lemon Flavor", - variable=self.flavor, value="lemon", - anchor=W) - self.radioframe.lemon.pack(fill=X) - - # this is a text entry that lets you type in the name of a flavor too. - self.entry = Entry(self, textvariable=self.flavor) - self.entry.pack(fill=X) - self.QUIT = Button(self, text='QUIT', foreground='red', - command=self.quit) - self.QUIT.pack(side=BOTTOM, fill=BOTH) + self.flavor = StringVar() + self.flavor.set("chocolate") + + self.radioframe = Frame(self) + self.radioframe.pack() + + # 'text' is the label + # 'variable' is the name of the variable that all these radio buttons share + # 'value' is the value this variable takes on when the radio button is selected + # 'anchor' makes the text appear left justified (default is centered. ick) + self.radioframe.choc = Radiobutton( + self.radioframe, text="Chocolate Flavor", + variable=self.flavor, value="chocolate", + anchor=W) + self.radioframe.choc.pack(fill=X) + + self.radioframe.straw = Radiobutton( + self.radioframe, text="Strawberry Flavor", + variable=self.flavor, value="strawberry", + anchor=W) + self.radioframe.straw.pack(fill=X) + + self.radioframe.lemon = Radiobutton( + self.radioframe, text="Lemon Flavor", + variable=self.flavor, value="lemon", + anchor=W) + self.radioframe.lemon.pack(fill=X) + + # this is a text entry that lets you type in the name of a flavor too. + self.entry = Entry(self, textvariable=self.flavor) + self.entry.pack(fill=X) + self.QUIT = Button(self, text='QUIT', foreground='red', + command=self.quit) + self.QUIT.pack(side=BOTTOM, fill=BOTH) def __init__(self, master=None): - Frame.__init__(self, master) - Pack.config(self) - self.createWidgets() + Frame.__init__(self, master) + Pack.config(self) + self.createWidgets() test = Test() diff --git a/Demo/tkinter/matt/rubber-band-box-demo-1.py b/Demo/tkinter/matt/rubber-band-box-demo-1.py index 5196bf7..b00518e 100644 --- a/Demo/tkinter/matt/rubber-band-box-demo-1.py +++ b/Demo/tkinter/matt/rubber-band-box-demo-1.py @@ -2,55 +2,55 @@ from Tkinter import * class Test(Frame): def printit(self): - print "hi" + print "hi" def createWidgets(self): - self.QUIT = Button(self, text='QUIT', - background='red', - foreground='white', - height=3, - command=self.quit) - self.QUIT.pack(side=BOTTOM, fill=BOTH) + self.QUIT = Button(self, text='QUIT', + background='red', + foreground='white', + height=3, + command=self.quit) + self.QUIT.pack(side=BOTTOM, fill=BOTH) - self.canvasObject = Canvas(self, width="5i", height="5i") - self.canvasObject.pack(side=LEFT) + self.canvasObject = Canvas(self, width="5i", height="5i") + self.canvasObject.pack(side=LEFT) def mouseDown(self, event): - # canvas x and y take the screen coords from the event and translate - # them into the coordinate system of the canvas object - self.startx = self.canvasObject.canvasx(event.x) - self.starty = self.canvasObject.canvasy(event.y) + # canvas x and y take the screen coords from the event and translate + # them into the coordinate system of the canvas object + self.startx = self.canvasObject.canvasx(event.x) + self.starty = self.canvasObject.canvasy(event.y) def mouseMotion(self, event): - # canvas x and y take the screen coords from the event and translate - # them into the coordinate system of the canvas object - x = self.canvasObject.canvasx(event.x) - y = self.canvasObject.canvasy(event.y) - - if (self.startx != event.x) and (self.starty != event.y) : - self.canvasObject.delete(self.rubberbandBox) - self.rubberbandBox = self.canvasObject.create_rectangle( - self.startx, self.starty, x, y) - # this flushes the output, making sure that - # the rectangle makes it to the screen - # before the next event is handled - self.update_idletasks() + # canvas x and y take the screen coords from the event and translate + # them into the coordinate system of the canvas object + x = self.canvasObject.canvasx(event.x) + y = self.canvasObject.canvasy(event.y) + + if (self.startx != event.x) and (self.starty != event.y) : + self.canvasObject.delete(self.rubberbandBox) + self.rubberbandBox = self.canvasObject.create_rectangle( + self.startx, self.starty, x, y) + # this flushes the output, making sure that + # the rectangle makes it to the screen + # before the next event is handled + self.update_idletasks() def mouseUp(self, event): - self.canvasObject.delete(self.rubberbandBox) - + self.canvasObject.delete(self.rubberbandBox) + def __init__(self, master=None): - Frame.__init__(self, master) - Pack.config(self) - self.createWidgets() - - # this is a "tagOrId" for the rectangle we draw on the canvas - self.rubberbandBox = None - - # and the bindings that make it work.. - Widget.bind(self.canvasObject, "<Button-1>", self.mouseDown) - Widget.bind(self.canvasObject, "<Button1-Motion>", self.mouseMotion) - Widget.bind(self.canvasObject, "<Button1-ButtonRelease>", self.mouseUp) + Frame.__init__(self, master) + Pack.config(self) + self.createWidgets() + + # this is a "tagOrId" for the rectangle we draw on the canvas + self.rubberbandBox = None + + # and the bindings that make it work.. + Widget.bind(self.canvasObject, "<Button-1>", self.mouseDown) + Widget.bind(self.canvasObject, "<Button1-Motion>", self.mouseMotion) + Widget.bind(self.canvasObject, "<Button1-ButtonRelease>", self.mouseUp) test = Test() diff --git a/Demo/tkinter/matt/rubber-line-demo-1.py b/Demo/tkinter/matt/rubber-line-demo-1.py index f6d8535..59b8bd9 100644 --- a/Demo/tkinter/matt/rubber-line-demo-1.py +++ b/Demo/tkinter/matt/rubber-line-demo-1.py @@ -2,49 +2,49 @@ from Tkinter import * class Test(Frame): def printit(self): - print "hi" + print "hi" def createWidgets(self): - self.QUIT = Button(self, text='QUIT', - background='red', - foreground='white', - height=3, - command=self.quit) - self.QUIT.pack(side=BOTTOM, fill=BOTH) + self.QUIT = Button(self, text='QUIT', + background='red', + foreground='white', + height=3, + command=self.quit) + self.QUIT.pack(side=BOTTOM, fill=BOTH) - self.canvasObject = Canvas(self, width="5i", height="5i") - self.canvasObject.pack(side=LEFT) + self.canvasObject = Canvas(self, width="5i", height="5i") + self.canvasObject.pack(side=LEFT) def mouseDown(self, event): - # canvas x and y take the screen coords from the event and translate - # them into the coordinate system of the canvas object - self.startx = self.canvasObject.canvasx(event.x) - self.starty = self.canvasObject.canvasy(event.y) + # canvas x and y take the screen coords from the event and translate + # them into the coordinate system of the canvas object + self.startx = self.canvasObject.canvasx(event.x) + self.starty = self.canvasObject.canvasy(event.y) def mouseMotion(self, event): - # canvas x and y take the screen coords from the event and translate - # them into the coordinate system of the canvas object - x = self.canvasObject.canvasx(event.x) - y = self.canvasObject.canvasy(event.y) - - if (self.startx != event.x) and (self.starty != event.y) : - self.canvasObject.delete(self.rubberbandLine) - self.rubberbandLine = self.canvasObject.create_line( - self.startx, self.starty, x, y) - # this flushes the output, making sure that - # the rectangle makes it to the screen - # before the next event is handled - self.update_idletasks() + # canvas x and y take the screen coords from the event and translate + # them into the coordinate system of the canvas object + x = self.canvasObject.canvasx(event.x) + y = self.canvasObject.canvasy(event.y) + + if (self.startx != event.x) and (self.starty != event.y) : + self.canvasObject.delete(self.rubberbandLine) + self.rubberbandLine = self.canvasObject.create_line( + self.startx, self.starty, x, y) + # this flushes the output, making sure that + # the rectangle makes it to the screen + # before the next event is handled + self.update_idletasks() def __init__(self, master=None): - Frame.__init__(self, master) - Pack.config(self) - self.createWidgets() - # this is a "tagOrId" for the rectangle we draw on the canvas - self.rubberbandLine = None - Widget.bind(self.canvasObject, "<Button-1>", self.mouseDown) - Widget.bind(self.canvasObject, "<Button1-Motion>", self.mouseMotion) - + Frame.__init__(self, master) + Pack.config(self) + self.createWidgets() + # this is a "tagOrId" for the rectangle we draw on the canvas + self.rubberbandLine = None + Widget.bind(self.canvasObject, "<Button-1>", self.mouseDown) + Widget.bind(self.canvasObject, "<Button1-Motion>", self.mouseMotion) + test = Test() diff --git a/Demo/tkinter/matt/slider-demo-1.py b/Demo/tkinter/matt/slider-demo-1.py index 40395df..db6114b 100644 --- a/Demo/tkinter/matt/slider-demo-1.py +++ b/Demo/tkinter/matt/slider-demo-1.py @@ -5,32 +5,32 @@ from Tkinter import * class Test(Frame): def print_value(self, val): - print "slider now at", val + print "slider now at", val - def reset(self): - self.slider.set(0) + def reset(self): + self.slider.set(0) def createWidgets(self): - self.slider = Scale(self, from_=0, to=100, - orient=HORIZONTAL, - length="3i", - label="happy slider", - command=self.print_value) + self.slider = Scale(self, from_=0, to=100, + orient=HORIZONTAL, + length="3i", + label="happy slider", + command=self.print_value) - self.reset = Button(self, text='reset slider', - command=self.reset) + self.reset = Button(self, text='reset slider', + command=self.reset) - self.QUIT = Button(self, text='QUIT', foreground='red', - command=self.quit) + self.QUIT = Button(self, text='QUIT', foreground='red', + command=self.quit) - self.slider.pack(side=LEFT) - self.reset.pack(side=LEFT) - self.QUIT.pack(side=LEFT, fill=BOTH) + self.slider.pack(side=LEFT) + self.reset.pack(side=LEFT) + self.QUIT.pack(side=LEFT, fill=BOTH) def __init__(self, master=None): - Frame.__init__(self, master) - Pack.config(self) - self.createWidgets() + Frame.__init__(self, master) + Pack.config(self) + self.createWidgets() test = Test() test.mainloop() diff --git a/Demo/tkinter/matt/subclass-existing-widgets.py b/Demo/tkinter/matt/subclass-existing-widgets.py index e79dd5c..0e08f92 100644 --- a/Demo/tkinter/matt/subclass-existing-widgets.py +++ b/Demo/tkinter/matt/subclass-existing-widgets.py @@ -5,9 +5,9 @@ from Tkinter import * class New_Button(Button): def callback(self): - print self.counter - self.counter = self.counter + 1 - + print self.counter + self.counter = self.counter + 1 + def createWidgets(top): f = Frame(top) f.pack() @@ -26,4 +26,3 @@ def createWidgets(top): root = Tk() createWidgets(root) root.mainloop() - diff --git a/Demo/tkinter/matt/two-radio-groups.py b/Demo/tkinter/matt/two-radio-groups.py index 5c17333..9fd8f4f 100644 --- a/Demo/tkinter/matt/two-radio-groups.py +++ b/Demo/tkinter/matt/two-radio-groups.py @@ -1,44 +1,44 @@ from Tkinter import * -# The way to think about this is that each radio button menu -# controls a different variable -- clicking on one of the -# mutually exclusive choices in a radiobutton assigns some value -# to an application variable you provide. When you define a -# radiobutton menu choice, you have the option of specifying the -# name of a varaible and value to assign to that variable when -# that choice is selected. This clever mechanism relieves you, -# the programmer, from having to write a dumb callback that -# probably wouldn't have done anything more than an assignment -# anyway. The Tkinter options for this follow their Tk -# counterparts: -# {"variable" : my_flavor_variable, "value" : "strawberry"} +# The way to think about this is that each radio button menu +# controls a different variable -- clicking on one of the +# mutually exclusive choices in a radiobutton assigns some value +# to an application variable you provide. When you define a +# radiobutton menu choice, you have the option of specifying the +# name of a varaible and value to assign to that variable when +# that choice is selected. This clever mechanism relieves you, +# the programmer, from having to write a dumb callback that +# probably wouldn't have done anything more than an assignment +# anyway. The Tkinter options for this follow their Tk +# counterparts: +# {"variable" : my_flavor_variable, "value" : "strawberry"} # where my_flavor_variable is an instance of one of the # subclasses of Variable, provided in Tkinter.py (there is -# StringVar(), IntVar(), DoubleVar() and BooleanVar() to choose -# from) +# StringVar(), IntVar(), DoubleVar() and BooleanVar() to choose +# from) def makePoliticalParties(var): - # make menu button - Radiobutton_button = Menubutton(mBar, text='Political Party', - underline=0) + # make menu button + Radiobutton_button = Menubutton(mBar, text='Political Party', + underline=0) Radiobutton_button.pack(side=LEFT, padx='2m') - + # the primary pulldown Radiobutton_button.menu = Menu(Radiobutton_button) - Radiobutton_button.menu.add_radiobutton(label='Republican', - variable=var, value=1) + Radiobutton_button.menu.add_radiobutton(label='Republican', + variable=var, value=1) + + Radiobutton_button.menu.add('radiobutton', {'label': 'Democrat', + 'variable' : var, + 'value' : 2}) - Radiobutton_button.menu.add('radiobutton', {'label': 'Democrat', - 'variable' : var, - 'value' : 2}) + Radiobutton_button.menu.add('radiobutton', {'label': 'Libertarian', + 'variable' : var, + 'value' : 3}) - Radiobutton_button.menu.add('radiobutton', {'label': 'Libertarian', - 'variable' : var, - 'value' : 3}) - var.set(2) # set up a pointer from the file menubutton back to the file menu @@ -48,22 +48,22 @@ def makePoliticalParties(var): def makeFlavors(var): - # make menu button - Radiobutton_button = Menubutton(mBar, text='Flavors', - underline=0) + # make menu button + Radiobutton_button = Menubutton(mBar, text='Flavors', + underline=0) Radiobutton_button.pack(side=LEFT, padx='2m') # the primary pulldown Radiobutton_button.menu = Menu(Radiobutton_button) Radiobutton_button.menu.add_radiobutton(label='Strawberry', - variable=var, value='Strawberry') + variable=var, value='Strawberry') Radiobutton_button.menu.add_radiobutton(label='Chocolate', - variable=var, value='Chocolate') + variable=var, value='Chocolate') Radiobutton_button.menu.add_radiobutton(label='Rocky Road', - variable=var, value='Rocky Road') + variable=var, value='Rocky Road') # choose a default var.set("Chocolate") @@ -88,7 +88,7 @@ root = Tk() mBar = Frame(root, relief=RAISED, borderwidth=2) mBar.pack(fill=X) -# make two application variables, +# make two application variables, # one to control each radio button set party = IntVar() flavor = StringVar() @@ -96,12 +96,12 @@ flavor = StringVar() Radiobutton_button = makePoliticalParties(party) Radiobutton_button2 = makeFlavors(flavor) -# finally, install the buttons in the menu bar. +# finally, install the buttons in the menu bar. # This allows for scanning from one menubutton to the next. mBar.tk_menuBar(Radiobutton_button, Radiobutton_button2) b = Button(root, text="print party and flavor", foreground="red", - command=printStuff) + command=printStuff) b.pack(side=TOP) root.title('menu demo') diff --git a/Demo/tkinter/matt/window-creation-more.py b/Demo/tkinter/matt/window-creation-more.py index 492027a..eb0eb6f 100644 --- a/Demo/tkinter/matt/window-creation-more.py +++ b/Demo/tkinter/matt/window-creation-more.py @@ -5,31 +5,31 @@ from Tkinter import * class Test(Frame): def printit(self): - print "hi" + print "hi" def makeWindow(self): - fred = Toplevel() - fred.label = Button(fred, - text="This is window number %d." % self.windownum, - command=self.makeWindow) - fred.label.pack() - self.windownum = self.windownum + 1 + fred = Toplevel() + fred.label = Button(fred, + text="This is window number %d." % self.windownum, + command=self.makeWindow) + fred.label.pack() + self.windownum = self.windownum + 1 def createWidgets(self): - self.QUIT = Button(self, text='QUIT', foreground='red', - command=self.quit) - self.QUIT.pack(side=LEFT, fill=BOTH) + self.QUIT = Button(self, text='QUIT', foreground='red', + command=self.quit) + self.QUIT.pack(side=LEFT, fill=BOTH) - # a hello button - self.hi_there = Button(self, text='Make a New Window', - command=self.makeWindow) - self.hi_there.pack(side=LEFT) + # a hello button + self.hi_there = Button(self, text='Make a New Window', + command=self.makeWindow) + self.hi_there.pack(side=LEFT) def __init__(self, master=None): - Frame.__init__(self, master) - Pack.config(self) - self.windownum = 0 - self.createWidgets() + Frame.__init__(self, master) + Pack.config(self) + self.windownum = 0 + self.createWidgets() test = Test() test.mainloop() diff --git a/Demo/tkinter/matt/window-creation-simple.py b/Demo/tkinter/matt/window-creation-simple.py index 969fefb..c990ed9 100644 --- a/Demo/tkinter/matt/window-creation-simple.py +++ b/Demo/tkinter/matt/window-creation-simple.py @@ -4,28 +4,28 @@ from Tkinter import * class Test(Frame): def printit(self): - print "hi" + print "hi" def makeWindow(self): - fred = Toplevel() - fred.label = Label(fred, text="Here's a new window") - fred.label.pack() + fred = Toplevel() + fred.label = Label(fred, text="Here's a new window") + fred.label.pack() def createWidgets(self): - self.QUIT = Button(self, text='QUIT', foreground='red', - command=self.quit) - - self.QUIT.pack(side=LEFT, fill=BOTH) + self.QUIT = Button(self, text='QUIT', foreground='red', + command=self.quit) - # a hello button - self.hi_there = Button(self, text='Make a New Window', - command=self.makeWindow) - self.hi_there.pack(side=LEFT) + self.QUIT.pack(side=LEFT, fill=BOTH) + + # a hello button + self.hi_there = Button(self, text='Make a New Window', + command=self.makeWindow) + self.hi_there.pack(side=LEFT) def __init__(self, master=None): - Frame.__init__(self, master) - Pack.config(self) - self.createWidgets() + Frame.__init__(self, master) + Pack.config(self) + self.createWidgets() test = Test() test.mainloop() diff --git a/Demo/tkinter/matt/window-creation-w-location.py b/Demo/tkinter/matt/window-creation-w-location.py index 0ec4e09..3f2b5b0 100644 --- a/Demo/tkinter/matt/window-creation-w-location.py +++ b/Demo/tkinter/matt/window-creation-w-location.py @@ -17,29 +17,29 @@ class QuitButton(Button): class Test(Frame): def makeWindow(self, *args): - fred = Toplevel() + fred = Toplevel() - fred.label = Canvas (fred, width="2i", height="2i") + fred.label = Canvas (fred, width="2i", height="2i") - fred.label.create_line("0", "0", "2i", "2i") - fred.label.create_line("0", "2i", "2i", "0") - fred.label.pack() + fred.label.create_line("0", "0", "2i", "2i") + fred.label.create_line("0", "2i", "2i", "0") + fred.label.pack() - ##centerWindow(fred, self.master) + ##centerWindow(fred, self.master) def createWidgets(self): - self.QUIT = QuitButton(self) - self.QUIT.pack(side=LEFT, fill=BOTH) + self.QUIT = QuitButton(self) + self.QUIT.pack(side=LEFT, fill=BOTH) - self.makeWindow = Button(self, text='Make a New Window', - width=50, height=20, - command=self.makeWindow) - self.makeWindow.pack(side=LEFT) + self.makeWindow = Button(self, text='Make a New Window', + width=50, height=20, + command=self.makeWindow) + self.makeWindow.pack(side=LEFT) def __init__(self, master=None): - Frame.__init__(self, master) - Pack.config(self) - self.createWidgets() + Frame.__init__(self, master) + Pack.config(self) + self.createWidgets() test = Test() test.mainloop() diff --git a/Demo/xml/elem_count.py b/Demo/xml/elem_count.py index 4316199..7b53189 100644 --- a/Demo/xml/elem_count.py +++ b/Demo/xml/elem_count.py @@ -30,7 +30,7 @@ class FancyCounter(handler.ContentHandler): for pair in self._attr_types.items(): print "%20s %d" % pair - + parser = make_parser() parser.setContentHandler(FancyCounter()) parser.parse(sys.argv[1]) diff --git a/Demo/xml/roundtrip.py b/Demo/xml/roundtrip.py index e42bf1b..8d7d437 100644 --- a/Demo/xml/roundtrip.py +++ b/Demo/xml/roundtrip.py @@ -16,7 +16,7 @@ class ContentGenerator(handler.ContentHandler): self._out = out # ContentHandler methods - + def startDocument(self): self._out.write('<?xml version="1.0" encoding="iso-8859-1"?>\n') @@ -34,7 +34,7 @@ class ContentGenerator(handler.ContentHandler): def ignorableWhitespace(self, content): self._out.write(content) - + def processingInstruction(self, target, data): self._out.write('<?%s %s?>' % (target, data)) diff --git a/Demo/xml/rss2html.py b/Demo/xml/rss2html.py index df5d1c7..15c9891 100644 --- a/Demo/xml/rss2html.py +++ b/Demo/xml/rss2html.py @@ -80,7 +80,7 @@ class RSSHandler(handler.ContentHandler): if name == "rss": self._out.write(bottom) - + def characters(self, content): self._text = self._text + content diff --git a/Demo/zlib/minigzip.py b/Demo/zlib/minigzip.py index dc99d9b..e2801de 100755 --- a/Demo/zlib/minigzip.py +++ b/Demo/zlib/minigzip.py @@ -9,7 +9,7 @@ def write32(output, value): output.write(chr(value & 255)) ; value=value / 256 output.write(chr(value & 255)) ; value=value / 256 output.write(chr(value & 255)) - + def read32(input): v=ord(input.read(1)) v=v+ (ord(input.read(1))<<8 ) @@ -19,9 +19,9 @@ def read32(input): import zlib, sys if len(sys.argv)!=2: - print 'Usage: minigzip.py <filename>' - print ' The file will be compressed or decompressed.' - sys.exit(0) + print 'Usage: minigzip.py <filename>' + print ' The file will be compressed or decompressed.' + sys.exit(0) filename=sys.argv[1] compressing=1 ; outputname=filename+'.gz' @@ -64,7 +64,7 @@ else: # extra flags, and OS byte. if flag & FEXTRA: # Read & discard the extra field, if present - xlen=ord(input.read(1)) + xlen=ord(input.read(1)) xlen=xlen+256*ord(input.read(1)) input.read(xlen) if flag & FNAME: @@ -92,11 +92,11 @@ else: decompdata=decompobj.flush() output.write(decompdata) ; length=length+len(decompdata) crcval=zlib.crc32(decompdata, crcval) - + # We've read to the end of the file, so we have to rewind in order # to reread the 8 bytes containing the CRC and the file size. The # decompressor is smart and knows when to stop, so feeding it - # extra data is harmless. + # extra data is harmless. input.seek(-8, 2) crc32=read32(input) isize=read32(input) @@ -104,4 +104,3 @@ else: if isize!=length: print 'Incorrect length of data produced' input.close() ; output.close() - diff --git a/Demo/zlib/zlibdemo.py b/Demo/zlib/zlibdemo.py index 7c56e3e..5a0ab63 100755 --- a/Demo/zlib/zlibdemo.py +++ b/Demo/zlib/zlibdemo.py @@ -4,7 +4,7 @@ import zlib, sys if len(sys.argv)>1: filename=sys.argv[1] else: filename='zlibdemo.py' print 'Reading', filename -f=open(filename, 'r') # Get the data to compress +f=open(filename, 'r') # Get the data to compress s=f.read() f.close() @@ -24,7 +24,7 @@ decompressor=zlib.decompressobj() comptext=decomp='' for i in range(0, len(s), chunk): comptext=comptext+compressor.compress(s[i:i+chunk]) -comptext=comptext+compressor.flush() # Don't forget to call flush()!! +comptext=comptext+compressor.flush() # Don't forget to call flush()!! for i in range(0, len(comptext), chunk): decomp=decomp+decompressor.decompress(comptext[i:i+chunk]) @@ -33,4 +33,3 @@ decomp=decomp+decompressor.flush() print 'Progressive compression (level 9):' print ' Original:', len(s), 'Compressed:', len(comptext), print 'Uncompressed:', len(decomp) - |