From edb60a7ba9daa607a8021f2823e6bbd8fc942711 Mon Sep 17 00:00:00 2001 From: "Steven M. Gava" Date: Sat, 12 Jan 2002 09:48:02 +0000 Subject: [PATCH] key binding handling dialog --- Lib/idlelib/keybindingDialog.py | 208 ++++++++++++++++++++++++++++++++ 1 file changed, 208 insertions(+) create mode 100644 Lib/idlelib/keybindingDialog.py diff --git a/Lib/idlelib/keybindingDialog.py b/Lib/idlelib/keybindingDialog.py new file mode 100644 index 00000000000..f0580cdf5cd --- /dev/null +++ b/Lib/idlelib/keybindingDialog.py @@ -0,0 +1,208 @@ +""" +dialog for building tkinter accelerator key bindings +""" +from Tkinter import * +import tkMessageBox +import string, os + +class GetAccelDialog(Toplevel): + def __init__(self,parent,title,action,keySequenceStr): + 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.keySequenceStr=keySequenceStr + self.keyString=StringVar(self) + self.keyString.set('') + self.keyCtrl=StringVar(self) + self.keyCtrl.set('') + self.keyAlt=StringVar(self) + self.keyAlt.set('') +# self.keyMeta=StringVar(self) +# self.keyMeta.set('') + self.keyShift=StringVar(self) + self.keyShift.set('') +# self.keyFinal1=StringVar(self) +# self.keyFinal1.set('') +# self.keyFinal2=StringVar(self) +# self.keyFinal2.set('') +# self.keyFn1=IntVar(self) +# self.keyFn2=IntVar(self) + self.CreateWidgets() + self.LoadFinalKeyList() + #self.buttonOk.focus_set() + 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)) )) ) #centre dialog over parent + 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) + checkCtrl=Checkbutton(self.frameControlsBasic, + command=self.BuildKeyString, + text='Ctrl',variable=self.keyCtrl,onvalue='Control',offvalue='') + checkCtrl.grid(row=0,column=0,padx=2,sticky=W) + checkAlt=Checkbutton(self.frameControlsBasic, + command=self.BuildKeyString, + text='Alt',variable=self.keyAlt,onvalue='Alt',offvalue='') + checkAlt.grid(row=0,column=1,padx=2,sticky=W) +# checkMeta=Checkbutton(self.frameControlsBasic, +# command=self.BuildKeyString, +# text='Meta',variable=self.keyMeta,onvalue='Meta',offvalue='') +# checkMeta.grid(row=0,column=2,padx=2,sticky=W) + checkShift=Checkbutton(self.frameControlsBasic, + command=self.BuildKeyString, + text='Shift',variable=self.keyShift,onvalue='Shift',offvalue='') + checkShift.grid(row=0,column=3,padx=2,sticky=W) + labelFnAdvice=Label(self.frameControlsBasic,justify=LEFT, + text="Select the desired modifier\n"+ + "keys above, and final key\n"+ +# "keys above, and final key(s)\n"+ + "from the list on the right.") + labelFnAdvice.grid(row=1,column=0,columnspan=4,padx=2,sticky=W) + self.listKeysFinal=Listbox(self.frameControlsBasic,width=15,height=10, + selectmode=SINGLE) +# selectmode=MULTIPLE) + self.listKeysFinal.bind('',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.buttonAddNew=Button(self.frameControlsBasic, + text='Accept Key Sequence',width=25,command=None) + self.buttonAddNew.grid(row=2,column=0,columnspan=4) + self.buttonClearLast=Button(self.frameControlsBasic, + text='Clear Last Key Sequence',width=25, + command=self.ClearLastKeySeq) + self.buttonClearLast.grid(row=3,column=0,columnspan=4) + labelTitleAdvanced = Label(self.frameKeySeqAdvanced,justify=LEFT, + text="Enter new binding(s) for '"+self.action+"' :\n"+ + "(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 key id's as\n"+ + "in these samples: , , ,\n" + ", , .\n\n"+ + "'Emacs style' multi-keystroke bindings are specified as\n"+ + "follows: or .\n\n"+ + "Multiple separate bindings for one action should be\n"+ + "separated by a space, eg., ." ) + labelHelpAdvanced.grid(row=0,column=0,sticky=NSEW) + + def ToggleLevel(self): + if self.buttonLevel.cget('text')[:8]=='Advanced': + self.buttonLevel.config(text='<< Basic Key Binding Entry') + self.frameKeySeqAdvanced.lift() + self.frameHelpAdvanced.lift() + self.entryKeysAdvanced.focus_set() + else: + self.buttonLevel.config(text='Advanced Key Binding Entry >>') + self.frameKeySeqBasic.lift() + self.frameControlsBasic.lift() + + def FinalKeySelected(self,event): + self.BuildKeyString() + + def BuildKeyString(self): + keyList=[] + modifiers=self.GetModifiers(self.keyCtrl.get(),self.keyAlt.get(), + self.keyShift.get()) + finalKey=self.listKeysFinal.get(ANCHOR) + if modifiers: modifiers[0]='<'+modifiers[0] + keyList=keyList+modifiers + if finalKey: + if (not modifiers) and (finalKey in self.functionKeys): + finalKey='<'+finalKey + keyList.append(finalKey+'>') + + keyStr=string.join(keyList,'-') + self.keyString.set(keyStr) + + + +# if (finalKey not in self.functionKeys) and (not modifiers): +# tkMessageBox.showerror(title='Key Binding Error', +# message='At least one modifier key should be specified.') +# return + + def GetModifiers(self,ctrl,alt,shift): + modList=[] + if ctrl: modList.append(ctrl) + if alt: modList.append(alt) + if shift: modList.append(shift) + return modList + + def ClearLastKeySeq(self): + pass + + def LoadFinalKeyList(self): + #make a tuple of most of the useful common 'final' keys + self.functionKeys=('F1','F2','F2','F4','F5','F6','F7','F8','F9', + 'F10','F11','F12') + keys=(tuple(string.ascii_lowercase+string.digits+ + '~!@#%^&*()_-+={}[]|;:,./?')+('tab','space')+self.functionKeys) + apply(self.listKeysFinal.insert, + (END,)+keys) + + def Ok(self, event=None): + if self.KeysOk(): + self.keySequenceStr=self.keyDisplay.get() + self.destroy() + + def Cancel(self, event=None): + self.keySequenceStr='' + self.destroy() + +if __name__ == '__main__': + #test the dialog + root=Tk() + def run(): + #import aboutDialog + #aboutDialog.AboutDialog(root,'About') + keySeq='' + GetAccelDialog(root,'Get Keys','find-again',keySeq) + print keySeq + Button(root,text='Dialog',command=run).pack() + root.mainloop()