summaryrefslogtreecommitdiffstats
path: root/Lib/idlelib/keybindingDialog.py
diff options
context:
space:
mode:
Diffstat (limited to 'Lib/idlelib/keybindingDialog.py')
-rw-r--r--Lib/idlelib/keybindingDialog.py266
1 files changed, 0 insertions, 266 deletions
diff --git a/Lib/idlelib/keybindingDialog.py b/Lib/idlelib/keybindingDialog.py
deleted file mode 100644
index e6438bf..0000000
--- a/Lib/idlelib/keybindingDialog.py
+++ /dev/null
@@ -1,266 +0,0 @@
-"""
-Dialog for building Tkinter accelerator key bindings
-"""
-from tkinter import *
-import tkinter.messagebox as tkMessageBox
-import string
-import sys
-
-class GetKeysDialog(Toplevel):
- def __init__(self,parent,title,action,currentKeySequences,_htest=False):
- """
- action - string, the name of the virtual event these keys will be
- mapped to
- currentKeys - list, a list of all key sequence lists currently mapped
- to virtual events, for overlap checking
- _htest - bool, change box location when running htest
- """
- Toplevel.__init__(self, parent)
- self.configure(borderwidth=5)
- self.resizable(height=FALSE,width=FALSE)
- self.title(title)
- self.transient(parent)
- self.grab_set()
- self.protocol("WM_DELETE_WINDOW", self.Cancel)
- self.parent = parent
- self.action=action
- self.currentKeySequences=currentKeySequences
- self.result=''
- self.keyString=StringVar(self)
- self.keyString.set('')
- self.SetModifiersForPlatform() # set self.modifiers, self.modifier_label
- self.modifier_vars = []
- for modifier in self.modifiers:
- variable = StringVar(self)
- variable.set('')
- self.modifier_vars.append(variable)
- self.advanced = False
- self.CreateWidgets()
- self.LoadFinalKeyList()
- self.withdraw() #hide while setting geometry
- self.update_idletasks()
- self.geometry(
- "+%d+%d" % (
- parent.winfo_rootx() +
- (parent.winfo_width()/2 - self.winfo_reqwidth()/2),
- parent.winfo_rooty() +
- ((parent.winfo_height()/2 - self.winfo_reqheight()/2)
- if not _htest else 150)
- ) ) #centre dialog over parent (or below htest box)
- self.deiconify() #geometry set, unhide
- self.wait_window()
-
- def CreateWidgets(self):
- frameMain = Frame(self,borderwidth=2,relief=SUNKEN)
- frameMain.pack(side=TOP,expand=TRUE,fill=BOTH)
- frameButtons=Frame(self)
- frameButtons.pack(side=BOTTOM,fill=X)
- self.buttonOK = Button(frameButtons,text='OK',
- width=8,command=self.OK)
- self.buttonOK.grid(row=0,column=0,padx=5,pady=5)
- self.buttonCancel = Button(frameButtons,text='Cancel',
- width=8,command=self.Cancel)
- self.buttonCancel.grid(row=0,column=1,padx=5,pady=5)
- self.frameKeySeqBasic = Frame(frameMain)
- self.frameKeySeqAdvanced = Frame(frameMain)
- self.frameControlsBasic = Frame(frameMain)
- self.frameHelpAdvanced = Frame(frameMain)
- self.frameKeySeqAdvanced.grid(row=0,column=0,sticky=NSEW,padx=5,pady=5)
- self.frameKeySeqBasic.grid(row=0,column=0,sticky=NSEW,padx=5,pady=5)
- self.frameKeySeqBasic.lift()
- self.frameHelpAdvanced.grid(row=1,column=0,sticky=NSEW,padx=5)
- self.frameControlsBasic.grid(row=1,column=0,sticky=NSEW,padx=5)
- self.frameControlsBasic.lift()
- self.buttonLevel = Button(frameMain,command=self.ToggleLevel,
- text='Advanced Key Binding Entry >>')
- self.buttonLevel.grid(row=2,column=0,stick=EW,padx=5,pady=5)
- labelTitleBasic = Label(self.frameKeySeqBasic,
- text="New keys for '"+self.action+"' :")
- labelTitleBasic.pack(anchor=W)
- labelKeysBasic = Label(self.frameKeySeqBasic,justify=LEFT,
- textvariable=self.keyString,relief=GROOVE,borderwidth=2)
- labelKeysBasic.pack(ipadx=5,ipady=5,fill=X)
- self.modifier_checkbuttons = {}
- column = 0
- for modifier, variable in zip(self.modifiers, self.modifier_vars):
- label = self.modifier_label.get(modifier, modifier)
- check=Checkbutton(self.frameControlsBasic,
- command=self.BuildKeyString,
- text=label,variable=variable,onvalue=modifier,offvalue='')
- check.grid(row=0,column=column,padx=2,sticky=W)
- self.modifier_checkbuttons[modifier] = check
- column += 1
- labelFnAdvice=Label(self.frameControlsBasic,justify=LEFT,
- text=\
- "Select the desired modifier keys\n"+
- "above, and the final key from the\n"+
- "list on the right.\n\n" +
- "Use upper case Symbols when using\n" +
- "the Shift modifier. (Letters will be\n" +
- "converted automatically.)")
- labelFnAdvice.grid(row=1,column=0,columnspan=4,padx=2,sticky=W)
- self.listKeysFinal=Listbox(self.frameControlsBasic,width=15,height=10,
- selectmode=SINGLE)
- self.listKeysFinal.bind('<ButtonRelease-1>',self.FinalKeySelected)
- self.listKeysFinal.grid(row=0,column=4,rowspan=4,sticky=NS)
- scrollKeysFinal=Scrollbar(self.frameControlsBasic,orient=VERTICAL,
- command=self.listKeysFinal.yview)
- self.listKeysFinal.config(yscrollcommand=scrollKeysFinal.set)
- scrollKeysFinal.grid(row=0,column=5,rowspan=4,sticky=NS)
- self.buttonClear=Button(self.frameControlsBasic,
- text='Clear Keys',command=self.ClearKeySeq)
- self.buttonClear.grid(row=2,column=0,columnspan=4)
- labelTitleAdvanced = Label(self.frameKeySeqAdvanced,justify=LEFT,
- text="Enter new binding(s) for '"+self.action+"' :\n"+
- "(These bindings will not be checked for validity!)")
- labelTitleAdvanced.pack(anchor=W)
- self.entryKeysAdvanced=Entry(self.frameKeySeqAdvanced,
- textvariable=self.keyString)
- self.entryKeysAdvanced.pack(fill=X)
- labelHelpAdvanced=Label(self.frameHelpAdvanced,justify=LEFT,
- text="Key bindings are specified using Tkinter keysyms as\n"+
- "in these samples: <Control-f>, <Shift-F2>, <F12>,\n"
- "<Control-space>, <Meta-less>, <Control-Alt-Shift-X>.\n"
- "Upper case is used when the Shift modifier is present!\n\n" +
- "'Emacs style' multi-keystroke bindings are specified as\n" +
- "follows: <Control-x><Control-y>, where the first key\n" +
- "is the 'do-nothing' keybinding.\n\n" +
- "Multiple separate bindings for one action should be\n"+
- "separated by a space, eg., <Alt-v> <Meta-v>." )
- labelHelpAdvanced.grid(row=0,column=0,sticky=NSEW)
-
- def SetModifiersForPlatform(self):
- """Determine list of names of key modifiers for this platform.
-
- The names are used to build Tk bindings -- it doesn't matter if the
- keyboard has these keys, it matters if Tk understands them. The
- order is also important: key binding equality depends on it, so
- config-keys.def must use the same ordering.
- """
- if sys.platform == "darwin":
- self.modifiers = ['Shift', 'Control', 'Option', 'Command']
- else:
- self.modifiers = ['Control', 'Alt', 'Shift']
- self.modifier_label = {'Control': 'Ctrl'} # short name
-
- def ToggleLevel(self):
- if self.buttonLevel.cget('text')[:8]=='Advanced':
- self.ClearKeySeq()
- self.buttonLevel.config(text='<< Basic Key Binding Entry')
- self.frameKeySeqAdvanced.lift()
- self.frameHelpAdvanced.lift()
- self.entryKeysAdvanced.focus_set()
- self.advanced = True
- else:
- self.ClearKeySeq()
- self.buttonLevel.config(text='Advanced Key Binding Entry >>')
- self.frameKeySeqBasic.lift()
- self.frameControlsBasic.lift()
- self.advanced = False
-
- def FinalKeySelected(self,event):
- self.BuildKeyString()
-
- def BuildKeyString(self):
- keyList = modifiers = self.GetModifiers()
- finalKey = self.listKeysFinal.get(ANCHOR)
- if finalKey:
- finalKey = self.TranslateKey(finalKey, modifiers)
- keyList.append(finalKey)
- self.keyString.set('<' + '-'.join(keyList) + '>')
-
- def GetModifiers(self):
- modList = [variable.get() for variable in self.modifier_vars]
- return [mod for mod in modList if mod]
-
- def ClearKeySeq(self):
- self.listKeysFinal.select_clear(0,END)
- self.listKeysFinal.yview(MOVETO, '0.0')
- for variable in self.modifier_vars:
- variable.set('')
- self.keyString.set('')
-
- def LoadFinalKeyList(self):
- #these tuples are also available for use in validity checks
- self.functionKeys=('F1','F2','F2','F4','F5','F6','F7','F8','F9',
- 'F10','F11','F12')
- self.alphanumKeys=tuple(string.ascii_lowercase+string.digits)
- self.punctuationKeys=tuple('~!@#%^&*()_-+={}[]|;:,.<>/?')
- self.whitespaceKeys=('Tab','Space','Return')
- self.editKeys=('BackSpace','Delete','Insert')
- self.moveKeys=('Home','End','Page Up','Page Down','Left Arrow',
- 'Right Arrow','Up Arrow','Down Arrow')
- #make a tuple of most of the useful common 'final' keys
- keys=(self.alphanumKeys+self.punctuationKeys+self.functionKeys+
- self.whitespaceKeys+self.editKeys+self.moveKeys)
- self.listKeysFinal.insert(END, *keys)
-
- def TranslateKey(self, key, modifiers):
- "Translate from keycap symbol to the Tkinter keysym"
- translateDict = {'Space':'space',
- '~':'asciitilde','!':'exclam','@':'at','#':'numbersign',
- '%':'percent','^':'asciicircum','&':'ampersand','*':'asterisk',
- '(':'parenleft',')':'parenright','_':'underscore','-':'minus',
- '+':'plus','=':'equal','{':'braceleft','}':'braceright',
- '[':'bracketleft',']':'bracketright','|':'bar',';':'semicolon',
- ':':'colon',',':'comma','.':'period','<':'less','>':'greater',
- '/':'slash','?':'question','Page Up':'Prior','Page Down':'Next',
- 'Left Arrow':'Left','Right Arrow':'Right','Up Arrow':'Up',
- 'Down Arrow': 'Down', 'Tab':'Tab'}
- if key in translateDict:
- key = translateDict[key]
- if 'Shift' in modifiers and key in string.ascii_lowercase:
- key = key.upper()
- key = 'Key-' + key
- return key
-
- def OK(self, event=None):
- if self.advanced or self.KeysOK(): # doesn't check advanced string yet
- self.result=self.keyString.get()
- self.destroy()
-
- def Cancel(self, event=None):
- self.result=''
- self.destroy()
-
- def KeysOK(self):
- '''Validity check on user's 'basic' keybinding selection.
-
- Doesn't check the string produced by the advanced dialog because
- 'modifiers' isn't set.
-
- '''
- keys = self.keyString.get()
- keys.strip()
- finalKey = self.listKeysFinal.get(ANCHOR)
- modifiers = self.GetModifiers()
- # create a key sequence list for overlap check:
- keySequence = keys.split()
- keysOK = False
- title = 'Key Sequence Error'
- if not keys:
- tkMessageBox.showerror(title=title, parent=self,
- message='No keys specified.')
- elif not keys.endswith('>'):
- tkMessageBox.showerror(title=title, parent=self,
- message='Missing the final Key')
- elif (not modifiers
- and finalKey not in self.functionKeys + self.moveKeys):
- tkMessageBox.showerror(title=title, parent=self,
- message='No modifier key(s) specified.')
- elif (modifiers == ['Shift']) \
- and (finalKey not in
- self.functionKeys + self.moveKeys + ('Tab', 'Space')):
- msg = 'The shift modifier by itself may not be used with'\
- ' this key symbol.'
- tkMessageBox.showerror(title=title, parent=self, message=msg)
- elif keySequence in self.currentKeySequences:
- msg = 'This key combination is already in use.'
- tkMessageBox.showerror(title=title, parent=self, message=msg)
- else:
- keysOK = True
- return keysOK
-
-if __name__ == '__main__':
- from idlelib.idle_test.htest import run
- run(GetKeysDialog)
generated by cgit v0.12 at 2025-04-30 08:43:27 (GMT)