diff options
Diffstat (limited to 'Demo/tix/samples/Control.py')
| -rwxr-xr-x | Demo/tix/samples/Control.py | 134 |
1 files changed, 77 insertions, 57 deletions
diff --git a/Demo/tix/samples/Control.py b/Demo/tix/samples/Control.py index 4b31ced..e85ee84 100755 --- a/Demo/tix/samples/Control.py +++ b/Demo/tix/samples/Control.py @@ -1,11 +1,11 @@ -#!/usr/local/bin/python -# +# -*-mode: python; fill-column: 75; tab-width: 8; coding: iso-latin-1-unix -*- +# # $Id$ # # Tix Demostration Program # # This sample program is structured in such a way so that it can be -# executed from the Tix demo program "tixwidgets": it must have a +# executed from the Tix demo program "tixwidgets.py": it must have a # procedure called "RunSample". It should also have the "if" statment # at the end of this file so that it can be run as a standalone # program. @@ -17,57 +17,82 @@ # This example program uses three Control widgets. One lets you select # integer values; one lets you select floating point values and the last # one lets you select a few names. -# + import Tix -def RunSample(w): - global demo_maker, demo_thrust, demo_num_engines - - demo_maker = Tix.StringVar() - demo_thrust = Tix.DoubleVar() - demo_num_engines = Tix.IntVar() - demo_maker.set('P&W') - demo_thrust.set(20000.0) - demo_num_engines.set(2) - - top = Tix.Frame(w, bd=1, relief=Tix.RAISED) - - # $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 - # be 16 so that their labels appear to be aligned. - # - a = Tix.Control(top, label='Number of Engines: ', integer=1, - variable=demo_num_engines, min=1, max=4, - options='entry.width 10 label.width 20 label.anchor e') - - b = Tix.Control(top, label='Thrust: ', integer=0, - min='10000.0', max='60000.0', step=500, - variable=demo_thrust, - options='entry.width 10 label.width 20 label.anchor e') - - c = Tix.Control(top, label='Engine Maker: ', value='P&W', - variable=demo_maker, - options='entry.width 10 label.width 20 label.anchor e') - - # We can't define these in the init because the widget 'c' doesn't - # exist yet and we need to reference it - c['incrcmd'] = lambda w=c: adjust_maker(w, 1) - c['decrcmd'] = lambda w=c: adjust_maker(w, -1) - c['validatecmd'] = lambda w=c: validate_maker(w) - - a.pack(side=Tix.TOP, anchor=Tix.W) - b.pack(side=Tix.TOP, anchor=Tix.W) - c.pack(side=Tix.TOP, anchor=Tix.W) - - box = Tix.ButtonBox(w, orientation=Tix.HORIZONTAL) - box.add('ok', text='Ok', underline=0, width=6, - command=lambda w=w: ok_command(w)) - box.add('cancel', text='Cancel', underline=0, width=6, - command=lambda w=w: w.destroy()) - box.pack(side=Tix.BOTTOM, fill=Tix.X) - top.pack(side=Tix.TOP, fill=Tix.BOTH, expand=1) +TCL_ALL_EVENTS = 0 + +def RunSample (root): + control = DemoControl(root) + control.mainloop() + control.destroy() + +class DemoControl: + def __init__(self, w): + self.root = w + self.exit = -1 + + global demo_maker, demo_thrust, demo_num_engines + + demo_maker = Tix.StringVar() + demo_thrust = Tix.DoubleVar() + demo_num_engines = Tix.IntVar() + demo_maker.set('P&W') + demo_thrust.set(20000.0) + demo_num_engines.set(2) + + top = Tix.Frame(w, bd=1, relief=Tix.RAISED) + + # $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 + # be 16 so that their labels appear to be aligned. + # + a = Tix.Control(top, label='Number of Engines: ', integer=1, + variable=demo_num_engines, min=1, max=4, + options='entry.width 10 label.width 20 label.anchor e') + + b = Tix.Control(top, label='Thrust: ', integer=0, + min='10000.0', max='60000.0', step=500, + variable=demo_thrust, + options='entry.width 10 label.width 20 label.anchor e') + + c = Tix.Control(top, label='Engine Maker: ', value='P&W', + variable=demo_maker, + options='entry.width 10 label.width 20 label.anchor e') + + # We can't define these in the init because the widget 'c' doesn't + # exist yet and we need to reference it + c['incrcmd'] = lambda w=c: adjust_maker(w, 1) + c['decrcmd'] = lambda w=c: adjust_maker(w, -1) + c['validatecmd'] = lambda w=c: validate_maker(w) + + a.pack(side=Tix.TOP, anchor=Tix.W) + b.pack(side=Tix.TOP, anchor=Tix.W) + c.pack(side=Tix.TOP, anchor=Tix.W) + + box = Tix.ButtonBox(w, orientation=Tix.HORIZONTAL) + box.add('ok', text='Ok', underline=0, width=6, + command=self.okcmd) + box.add('cancel', text='Cancel', underline=0, width=6, + command=self.quitcmd) + box.pack(side=Tix.BOTTOM, fill=Tix.X) + top.pack(side=Tix.TOP, fill=Tix.BOTH, expand=1) + + 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 + + def mainloop(self): + while self.exit < 0: + self.root.tk.dooneevent(TCL_ALL_EVENTS) + + def destroy (self): + self.root.destroy() maker_list = ['P&W', 'GE', 'Rolls Royce'] @@ -92,11 +117,6 @@ def validate_maker(w): # Works here though. Why ? Beats me. return maker_list[i] -def ok_command(w): - print "Selected", demo_num_engines.get(), "of", demo_maker.get(), " engines each of thrust", demo_thrust.get() - w.destroy() - if __name__ == '__main__': root = Tix.Tk() RunSample(root) - root.mainloop() |