Steven M. Gava | edb60a7 | 2002-01-12 09:48:02 +0000 | [diff] [blame] | 1 | """ |
Kurt B. Kaiser | 2303b1c | 2003-11-24 05:26:16 +0000 | [diff] [blame] | 2 | Dialog for building Tkinter accelerator key bindings |
Steven M. Gava | edb60a7 | 2002-01-12 09:48:02 +0000 | [diff] [blame] | 3 | """ |
Georg Brandl | 14fc427 | 2008-05-17 18:39:55 +0000 | [diff] [blame] | 4 | from tkinter import * |
Terry Jan Reedy | 01e3575 | 2016-06-10 18:19:21 -0400 | [diff] [blame] | 5 | from tkinter.ttk import Scrollbar |
Georg Brandl | 14fc427 | 2008-05-17 18:39:55 +0000 | [diff] [blame] | 6 | import tkinter.messagebox as tkMessageBox |
Christian Heimes | 05e8be1 | 2008-02-23 18:30:17 +0000 | [diff] [blame] | 7 | import string |
Ned Deily | b760167 | 2014-03-27 20:49:14 -0700 | [diff] [blame] | 8 | import sys |
Steven M. Gava | edb60a7 | 2002-01-12 09:48:02 +0000 | [diff] [blame] | 9 | |
Steven M. Gava | facfc09 | 2002-01-19 00:29:54 +0000 | [diff] [blame] | 10 | class GetKeysDialog(Toplevel): |
Terry Jan Reedy | 01e3575 | 2016-06-10 18:19:21 -0400 | [diff] [blame] | 11 | def __init__(self, parent, title, action, currentKeySequences, |
| 12 | _htest=False, _utest=False): |
Steven M. Gava | 68d7336 | 2002-01-19 01:30:56 +0000 | [diff] [blame] | 13 | """ |
| 14 | action - string, the name of the virtual event these keys will be |
| 15 | mapped to |
| 16 | currentKeys - list, a list of all key sequence lists currently mapped |
Kurt B. Kaiser | 6655e4b | 2002-12-31 16:03:23 +0000 | [diff] [blame] | 17 | to virtual events, for overlap checking |
Terry Jan Reedy | 01e3575 | 2016-06-10 18:19:21 -0400 | [diff] [blame] | 18 | _utest - bool, do not wait when running unittest |
Terry Jan Reedy | a2fc99e | 2014-05-25 18:44:05 -0400 | [diff] [blame] | 19 | _htest - bool, change box location when running htest |
Steven M. Gava | 68d7336 | 2002-01-19 01:30:56 +0000 | [diff] [blame] | 20 | """ |
Steven M. Gava | edb60a7 | 2002-01-12 09:48:02 +0000 | [diff] [blame] | 21 | Toplevel.__init__(self, parent) |
Terry Jan Reedy | 01e3575 | 2016-06-10 18:19:21 -0400 | [diff] [blame] | 22 | self.withdraw() #hide while setting geometry |
Steven M. Gava | edb60a7 | 2002-01-12 09:48:02 +0000 | [diff] [blame] | 23 | self.configure(borderwidth=5) |
Terry Jan Reedy | 01e3575 | 2016-06-10 18:19:21 -0400 | [diff] [blame] | 24 | self.resizable(height=FALSE, width=FALSE) |
Steven M. Gava | edb60a7 | 2002-01-12 09:48:02 +0000 | [diff] [blame] | 25 | self.title(title) |
| 26 | self.transient(parent) |
| 27 | self.grab_set() |
| 28 | self.protocol("WM_DELETE_WINDOW", self.Cancel) |
| 29 | self.parent = parent |
| 30 | self.action=action |
Terry Jan Reedy | 01e3575 | 2016-06-10 18:19:21 -0400 | [diff] [blame] | 31 | self.currentKeySequences = currentKeySequences |
| 32 | self.result = '' |
| 33 | self.keyString = StringVar(self) |
Steven M. Gava | edb60a7 | 2002-01-12 09:48:02 +0000 | [diff] [blame] | 34 | self.keyString.set('') |
Kurt B. Kaiser | 5c6e0a1 | 2005-11-22 21:09:37 +0000 | [diff] [blame] | 35 | self.SetModifiersForPlatform() # set self.modifiers, self.modifier_label |
Tony Lownds | af7a302 | 2002-09-29 00:23:08 +0000 | [diff] [blame] | 36 | self.modifier_vars = [] |
| 37 | for modifier in self.modifiers: |
| 38 | variable = StringVar(self) |
| 39 | variable.set('') |
| 40 | self.modifier_vars.append(variable) |
Kurt B. Kaiser | 5c6e0a1 | 2005-11-22 21:09:37 +0000 | [diff] [blame] | 41 | self.advanced = False |
Steven M. Gava | edb60a7 | 2002-01-12 09:48:02 +0000 | [diff] [blame] | 42 | self.CreateWidgets() |
| 43 | self.LoadFinalKeyList() |
Steven M. Gava | edb60a7 | 2002-01-12 09:48:02 +0000 | [diff] [blame] | 44 | self.update_idletasks() |
Terry Jan Reedy | a2fc99e | 2014-05-25 18:44:05 -0400 | [diff] [blame] | 45 | self.geometry( |
| 46 | "+%d+%d" % ( |
| 47 | parent.winfo_rootx() + |
| 48 | (parent.winfo_width()/2 - self.winfo_reqwidth()/2), |
| 49 | parent.winfo_rooty() + |
| 50 | ((parent.winfo_height()/2 - self.winfo_reqheight()/2) |
| 51 | if not _htest else 150) |
| 52 | ) ) #centre dialog over parent (or below htest box) |
Terry Jan Reedy | 01e3575 | 2016-06-10 18:19:21 -0400 | [diff] [blame] | 53 | if not _utest: |
| 54 | self.deiconify() #geometry set, unhide |
| 55 | self.wait_window() |
Kurt B. Kaiser | 6655e4b | 2002-12-31 16:03:23 +0000 | [diff] [blame] | 56 | |
Steven M. Gava | edb60a7 | 2002-01-12 09:48:02 +0000 | [diff] [blame] | 57 | def CreateWidgets(self): |
| 58 | frameMain = Frame(self,borderwidth=2,relief=SUNKEN) |
| 59 | frameMain.pack(side=TOP,expand=TRUE,fill=BOTH) |
| 60 | frameButtons=Frame(self) |
| 61 | frameButtons.pack(side=BOTTOM,fill=X) |
Kurt B. Kaiser | 2303b1c | 2003-11-24 05:26:16 +0000 | [diff] [blame] | 62 | self.buttonOK = Button(frameButtons,text='OK', |
| 63 | width=8,command=self.OK) |
| 64 | self.buttonOK.grid(row=0,column=0,padx=5,pady=5) |
Steven M. Gava | edb60a7 | 2002-01-12 09:48:02 +0000 | [diff] [blame] | 65 | self.buttonCancel = Button(frameButtons,text='Cancel', |
| 66 | width=8,command=self.Cancel) |
| 67 | self.buttonCancel.grid(row=0,column=1,padx=5,pady=5) |
| 68 | self.frameKeySeqBasic = Frame(frameMain) |
| 69 | self.frameKeySeqAdvanced = Frame(frameMain) |
| 70 | self.frameControlsBasic = Frame(frameMain) |
| 71 | self.frameHelpAdvanced = Frame(frameMain) |
| 72 | self.frameKeySeqAdvanced.grid(row=0,column=0,sticky=NSEW,padx=5,pady=5) |
| 73 | self.frameKeySeqBasic.grid(row=0,column=0,sticky=NSEW,padx=5,pady=5) |
| 74 | self.frameKeySeqBasic.lift() |
| 75 | self.frameHelpAdvanced.grid(row=1,column=0,sticky=NSEW,padx=5) |
| 76 | self.frameControlsBasic.grid(row=1,column=0,sticky=NSEW,padx=5) |
| 77 | self.frameControlsBasic.lift() |
| 78 | self.buttonLevel = Button(frameMain,command=self.ToggleLevel, |
| 79 | text='Advanced Key Binding Entry >>') |
| 80 | self.buttonLevel.grid(row=2,column=0,stick=EW,padx=5,pady=5) |
| 81 | labelTitleBasic = Label(self.frameKeySeqBasic, |
| 82 | text="New keys for '"+self.action+"' :") |
| 83 | labelTitleBasic.pack(anchor=W) |
| 84 | labelKeysBasic = Label(self.frameKeySeqBasic,justify=LEFT, |
| 85 | textvariable=self.keyString,relief=GROOVE,borderwidth=2) |
| 86 | labelKeysBasic.pack(ipadx=5,ipady=5,fill=X) |
Tony Lownds | af7a302 | 2002-09-29 00:23:08 +0000 | [diff] [blame] | 87 | self.modifier_checkbuttons = {} |
| 88 | column = 0 |
| 89 | for modifier, variable in zip(self.modifiers, self.modifier_vars): |
| 90 | label = self.modifier_label.get(modifier, modifier) |
| 91 | check=Checkbutton(self.frameControlsBasic, |
Steven M. Gava | edb60a7 | 2002-01-12 09:48:02 +0000 | [diff] [blame] | 92 | command=self.BuildKeyString, |
Tony Lownds | af7a302 | 2002-09-29 00:23:08 +0000 | [diff] [blame] | 93 | text=label,variable=variable,onvalue=modifier,offvalue='') |
| 94 | check.grid(row=0,column=column,padx=2,sticky=W) |
| 95 | self.modifier_checkbuttons[modifier] = check |
| 96 | column += 1 |
Steven M. Gava | edb60a7 | 2002-01-12 09:48:02 +0000 | [diff] [blame] | 97 | labelFnAdvice=Label(self.frameControlsBasic,justify=LEFT, |
Kurt B. Kaiser | 2303b1c | 2003-11-24 05:26:16 +0000 | [diff] [blame] | 98 | text=\ |
| 99 | "Select the desired modifier keys\n"+ |
| 100 | "above, and the final key from the\n"+ |
| 101 | "list on the right.\n\n" + |
| 102 | "Use upper case Symbols when using\n" + |
| 103 | "the Shift modifier. (Letters will be\n" + |
| 104 | "converted automatically.)") |
Steven M. Gava | edb60a7 | 2002-01-12 09:48:02 +0000 | [diff] [blame] | 105 | labelFnAdvice.grid(row=1,column=0,columnspan=4,padx=2,sticky=W) |
| 106 | self.listKeysFinal=Listbox(self.frameControlsBasic,width=15,height=10, |
| 107 | selectmode=SINGLE) |
Steven M. Gava | edb60a7 | 2002-01-12 09:48:02 +0000 | [diff] [blame] | 108 | self.listKeysFinal.bind('<ButtonRelease-1>',self.FinalKeySelected) |
| 109 | self.listKeysFinal.grid(row=0,column=4,rowspan=4,sticky=NS) |
| 110 | scrollKeysFinal=Scrollbar(self.frameControlsBasic,orient=VERTICAL, |
| 111 | command=self.listKeysFinal.yview) |
| 112 | self.listKeysFinal.config(yscrollcommand=scrollKeysFinal.set) |
| 113 | scrollKeysFinal.grid(row=0,column=5,rowspan=4,sticky=NS) |
Steven M. Gava | facfc09 | 2002-01-19 00:29:54 +0000 | [diff] [blame] | 114 | self.buttonClear=Button(self.frameControlsBasic, |
| 115 | text='Clear Keys',command=self.ClearKeySeq) |
| 116 | self.buttonClear.grid(row=2,column=0,columnspan=4) |
Steven M. Gava | edb60a7 | 2002-01-12 09:48:02 +0000 | [diff] [blame] | 117 | labelTitleAdvanced = Label(self.frameKeySeqAdvanced,justify=LEFT, |
| 118 | text="Enter new binding(s) for '"+self.action+"' :\n"+ |
Kurt B. Kaiser | 2303b1c | 2003-11-24 05:26:16 +0000 | [diff] [blame] | 119 | "(These bindings will not be checked for validity!)") |
Steven M. Gava | edb60a7 | 2002-01-12 09:48:02 +0000 | [diff] [blame] | 120 | labelTitleAdvanced.pack(anchor=W) |
| 121 | self.entryKeysAdvanced=Entry(self.frameKeySeqAdvanced, |
| 122 | textvariable=self.keyString) |
| 123 | self.entryKeysAdvanced.pack(fill=X) |
| 124 | labelHelpAdvanced=Label(self.frameHelpAdvanced,justify=LEFT, |
Kurt B. Kaiser | 2303b1c | 2003-11-24 05:26:16 +0000 | [diff] [blame] | 125 | text="Key bindings are specified using Tkinter keysyms as\n"+ |
Steven M. Gava | edb60a7 | 2002-01-12 09:48:02 +0000 | [diff] [blame] | 126 | "in these samples: <Control-f>, <Shift-F2>, <F12>,\n" |
Kurt B. Kaiser | 2303b1c | 2003-11-24 05:26:16 +0000 | [diff] [blame] | 127 | "<Control-space>, <Meta-less>, <Control-Alt-Shift-X>.\n" |
| 128 | "Upper case is used when the Shift modifier is present!\n\n" + |
| 129 | "'Emacs style' multi-keystroke bindings are specified as\n" + |
| 130 | "follows: <Control-x><Control-y>, where the first key\n" + |
| 131 | "is the 'do-nothing' keybinding.\n\n" + |
Steven M. Gava | edb60a7 | 2002-01-12 09:48:02 +0000 | [diff] [blame] | 132 | "Multiple separate bindings for one action should be\n"+ |
| 133 | "separated by a space, eg., <Alt-v> <Meta-v>." ) |
| 134 | labelHelpAdvanced.grid(row=0,column=0,sticky=NSEW) |
| 135 | |
Tony Lownds | af7a302 | 2002-09-29 00:23:08 +0000 | [diff] [blame] | 136 | def SetModifiersForPlatform(self): |
| 137 | """Determine list of names of key modifiers for this platform. |
| 138 | |
| 139 | The names are used to build Tk bindings -- it doesn't matter if the |
| 140 | keyboard has these keys, it matters if Tk understands them. The |
| 141 | order is also important: key binding equality depends on it, so |
| 142 | config-keys.def must use the same ordering. |
| 143 | """ |
Ned Deily | b760167 | 2014-03-27 20:49:14 -0700 | [diff] [blame] | 144 | if sys.platform == "darwin": |
Tony Lownds | af7a302 | 2002-09-29 00:23:08 +0000 | [diff] [blame] | 145 | self.modifiers = ['Shift', 'Control', 'Option', 'Command'] |
| 146 | else: |
| 147 | self.modifiers = ['Control', 'Alt', 'Shift'] |
Kurt B. Kaiser | 5c6e0a1 | 2005-11-22 21:09:37 +0000 | [diff] [blame] | 148 | self.modifier_label = {'Control': 'Ctrl'} # short name |
Tony Lownds | af7a302 | 2002-09-29 00:23:08 +0000 | [diff] [blame] | 149 | |
Steven M. Gava | edb60a7 | 2002-01-12 09:48:02 +0000 | [diff] [blame] | 150 | def ToggleLevel(self): |
| 151 | if self.buttonLevel.cget('text')[:8]=='Advanced': |
Steven M. Gava | facfc09 | 2002-01-19 00:29:54 +0000 | [diff] [blame] | 152 | self.ClearKeySeq() |
Steven M. Gava | edb60a7 | 2002-01-12 09:48:02 +0000 | [diff] [blame] | 153 | self.buttonLevel.config(text='<< Basic Key Binding Entry') |
| 154 | self.frameKeySeqAdvanced.lift() |
| 155 | self.frameHelpAdvanced.lift() |
| 156 | self.entryKeysAdvanced.focus_set() |
Kurt B. Kaiser | 5c6e0a1 | 2005-11-22 21:09:37 +0000 | [diff] [blame] | 157 | self.advanced = True |
Steven M. Gava | edb60a7 | 2002-01-12 09:48:02 +0000 | [diff] [blame] | 158 | else: |
Steven M. Gava | facfc09 | 2002-01-19 00:29:54 +0000 | [diff] [blame] | 159 | self.ClearKeySeq() |
Steven M. Gava | edb60a7 | 2002-01-12 09:48:02 +0000 | [diff] [blame] | 160 | self.buttonLevel.config(text='Advanced Key Binding Entry >>') |
| 161 | self.frameKeySeqBasic.lift() |
Kurt B. Kaiser | 6655e4b | 2002-12-31 16:03:23 +0000 | [diff] [blame] | 162 | self.frameControlsBasic.lift() |
Kurt B. Kaiser | 5c6e0a1 | 2005-11-22 21:09:37 +0000 | [diff] [blame] | 163 | self.advanced = False |
Kurt B. Kaiser | 6655e4b | 2002-12-31 16:03:23 +0000 | [diff] [blame] | 164 | |
Steven M. Gava | edb60a7 | 2002-01-12 09:48:02 +0000 | [diff] [blame] | 165 | def FinalKeySelected(self,event): |
| 166 | self.BuildKeyString() |
Kurt B. Kaiser | 6655e4b | 2002-12-31 16:03:23 +0000 | [diff] [blame] | 167 | |
Steven M. Gava | edb60a7 | 2002-01-12 09:48:02 +0000 | [diff] [blame] | 168 | def BuildKeyString(self): |
Kurt B. Kaiser | 2303b1c | 2003-11-24 05:26:16 +0000 | [diff] [blame] | 169 | keyList = modifiers = self.GetModifiers() |
| 170 | finalKey = self.listKeysFinal.get(ANCHOR) |
Kurt B. Kaiser | 6655e4b | 2002-12-31 16:03:23 +0000 | [diff] [blame] | 171 | if finalKey: |
Kurt B. Kaiser | 2303b1c | 2003-11-24 05:26:16 +0000 | [diff] [blame] | 172 | finalKey = self.TranslateKey(finalKey, modifiers) |
| 173 | keyList.append(finalKey) |
Neal Norwitz | 9d72bb4 | 2007-04-17 08:48:32 +0000 | [diff] [blame] | 174 | self.keyString.set('<' + '-'.join(keyList) + '>') |
Kurt B. Kaiser | 6655e4b | 2002-12-31 16:03:23 +0000 | [diff] [blame] | 175 | |
Steven M. Gava | facfc09 | 2002-01-19 00:29:54 +0000 | [diff] [blame] | 176 | def GetModifiers(self): |
Tony Lownds | af7a302 | 2002-09-29 00:23:08 +0000 | [diff] [blame] | 177 | modList = [variable.get() for variable in self.modifier_vars] |
Kurt B. Kaiser | 5c32f67 | 2009-04-27 05:36:55 +0000 | [diff] [blame] | 178 | return [mod for mod in modList if mod] |
Steven M. Gava | edb60a7 | 2002-01-12 09:48:02 +0000 | [diff] [blame] | 179 | |
Steven M. Gava | facfc09 | 2002-01-19 00:29:54 +0000 | [diff] [blame] | 180 | def ClearKeySeq(self): |
| 181 | self.listKeysFinal.select_clear(0,END) |
| 182 | self.listKeysFinal.yview(MOVETO, '0.0') |
Tony Lownds | af7a302 | 2002-09-29 00:23:08 +0000 | [diff] [blame] | 183 | for variable in self.modifier_vars: |
| 184 | variable.set('') |
| 185 | self.keyString.set('') |
Kurt B. Kaiser | 6655e4b | 2002-12-31 16:03:23 +0000 | [diff] [blame] | 186 | |
Steven M. Gava | edb60a7 | 2002-01-12 09:48:02 +0000 | [diff] [blame] | 187 | def LoadFinalKeyList(self): |
Steven M. Gava | facfc09 | 2002-01-19 00:29:54 +0000 | [diff] [blame] | 188 | #these tuples are also available for use in validity checks |
Steven M. Gava | edb60a7 | 2002-01-12 09:48:02 +0000 | [diff] [blame] | 189 | self.functionKeys=('F1','F2','F2','F4','F5','F6','F7','F8','F9', |
| 190 | 'F10','F11','F12') |
Steven M. Gava | facfc09 | 2002-01-19 00:29:54 +0000 | [diff] [blame] | 191 | self.alphanumKeys=tuple(string.ascii_lowercase+string.digits) |
Steven M. Gava | c628a06 | 2002-01-19 10:33:21 +0000 | [diff] [blame] | 192 | self.punctuationKeys=tuple('~!@#%^&*()_-+={}[]|;:,.<>/?') |
| 193 | self.whitespaceKeys=('Tab','Space','Return') |
| 194 | self.editKeys=('BackSpace','Delete','Insert') |
| 195 | self.moveKeys=('Home','End','Page Up','Page Down','Left Arrow', |
| 196 | 'Right Arrow','Up Arrow','Down Arrow') |
Steven M. Gava | facfc09 | 2002-01-19 00:29:54 +0000 | [diff] [blame] | 197 | #make a tuple of most of the useful common 'final' keys |
Steven M. Gava | c628a06 | 2002-01-19 10:33:21 +0000 | [diff] [blame] | 198 | keys=(self.alphanumKeys+self.punctuationKeys+self.functionKeys+ |
| 199 | self.whitespaceKeys+self.editKeys+self.moveKeys) |
Raymond Hettinger | 931237e | 2003-07-09 18:48:24 +0000 | [diff] [blame] | 200 | self.listKeysFinal.insert(END, *keys) |
Kurt B. Kaiser | 6655e4b | 2002-12-31 16:03:23 +0000 | [diff] [blame] | 201 | |
Kurt B. Kaiser | 2303b1c | 2003-11-24 05:26:16 +0000 | [diff] [blame] | 202 | def TranslateKey(self, key, modifiers): |
| 203 | "Translate from keycap symbol to the Tkinter keysym" |
| 204 | translateDict = {'Space':'space', |
| 205 | '~':'asciitilde','!':'exclam','@':'at','#':'numbersign', |
Steven M. Gava | c628a06 | 2002-01-19 10:33:21 +0000 | [diff] [blame] | 206 | '%':'percent','^':'asciicircum','&':'ampersand','*':'asterisk', |
| 207 | '(':'parenleft',')':'parenright','_':'underscore','-':'minus', |
| 208 | '+':'plus','=':'equal','{':'braceleft','}':'braceright', |
| 209 | '[':'bracketleft',']':'bracketright','|':'bar',';':'semicolon', |
| 210 | ':':'colon',',':'comma','.':'period','<':'less','>':'greater', |
| 211 | '/':'slash','?':'question','Page Up':'Prior','Page Down':'Next', |
| 212 | 'Left Arrow':'Left','Right Arrow':'Right','Up Arrow':'Up', |
Thomas Wouters | 0e3f591 | 2006-08-11 14:57:12 +0000 | [diff] [blame] | 213 | 'Down Arrow': 'Down', 'Tab':'Tab'} |
Kurt B. Kaiser | e071277 | 2007-08-23 05:25:55 +0000 | [diff] [blame] | 214 | if key in translateDict: |
Kurt B. Kaiser | 2303b1c | 2003-11-24 05:26:16 +0000 | [diff] [blame] | 215 | key = translateDict[key] |
| 216 | if 'Shift' in modifiers and key in string.ascii_lowercase: |
| 217 | key = key.upper() |
| 218 | key = 'Key-' + key |
Steven M. Gava | c628a06 | 2002-01-19 10:33:21 +0000 | [diff] [blame] | 219 | return key |
Kurt B. Kaiser | 6655e4b | 2002-12-31 16:03:23 +0000 | [diff] [blame] | 220 | |
Kurt B. Kaiser | 2303b1c | 2003-11-24 05:26:16 +0000 | [diff] [blame] | 221 | def OK(self, event=None): |
Kurt B. Kaiser | 5c6e0a1 | 2005-11-22 21:09:37 +0000 | [diff] [blame] | 222 | if self.advanced or self.KeysOK(): # doesn't check advanced string yet |
Steven M. Gava | facfc09 | 2002-01-19 00:29:54 +0000 | [diff] [blame] | 223 | self.result=self.keyString.get() |
Steven M. Gava | edb60a7 | 2002-01-12 09:48:02 +0000 | [diff] [blame] | 224 | self.destroy() |
Kurt B. Kaiser | 6655e4b | 2002-12-31 16:03:23 +0000 | [diff] [blame] | 225 | |
Steven M. Gava | edb60a7 | 2002-01-12 09:48:02 +0000 | [diff] [blame] | 226 | def Cancel(self, event=None): |
Steven M. Gava | facfc09 | 2002-01-19 00:29:54 +0000 | [diff] [blame] | 227 | self.result='' |
Steven M. Gava | edb60a7 | 2002-01-12 09:48:02 +0000 | [diff] [blame] | 228 | self.destroy() |
Kurt B. Kaiser | 6655e4b | 2002-12-31 16:03:23 +0000 | [diff] [blame] | 229 | |
Kurt B. Kaiser | 2303b1c | 2003-11-24 05:26:16 +0000 | [diff] [blame] | 230 | def KeysOK(self): |
Kurt B. Kaiser | 5c6e0a1 | 2005-11-22 21:09:37 +0000 | [diff] [blame] | 231 | '''Validity check on user's 'basic' keybinding selection. |
| 232 | |
| 233 | Doesn't check the string produced by the advanced dialog because |
| 234 | 'modifiers' isn't set. |
| 235 | |
| 236 | ''' |
Kurt B. Kaiser | 2303b1c | 2003-11-24 05:26:16 +0000 | [diff] [blame] | 237 | keys = self.keyString.get() |
Steven M. Gava | 68d7336 | 2002-01-19 01:30:56 +0000 | [diff] [blame] | 238 | keys.strip() |
Kurt B. Kaiser | 2303b1c | 2003-11-24 05:26:16 +0000 | [diff] [blame] | 239 | finalKey = self.listKeysFinal.get(ANCHOR) |
| 240 | modifiers = self.GetModifiers() |
| 241 | # create a key sequence list for overlap check: |
| 242 | keySequence = keys.split() |
| 243 | keysOK = False |
| 244 | title = 'Key Sequence Error' |
| 245 | if not keys: |
| 246 | tkMessageBox.showerror(title=title, parent=self, |
| 247 | message='No keys specified.') |
| 248 | elif not keys.endswith('>'): |
| 249 | tkMessageBox.showerror(title=title, parent=self, |
| 250 | message='Missing the final Key') |
Kurt B. Kaiser | 5c6e0a1 | 2005-11-22 21:09:37 +0000 | [diff] [blame] | 251 | elif (not modifiers |
| 252 | and finalKey not in self.functionKeys + self.moveKeys): |
Kurt B. Kaiser | 2303b1c | 2003-11-24 05:26:16 +0000 | [diff] [blame] | 253 | tkMessageBox.showerror(title=title, parent=self, |
| 254 | message='No modifier key(s) specified.') |
| 255 | elif (modifiers == ['Shift']) \ |
| 256 | and (finalKey not in |
Kurt B. Kaiser | 5c6e0a1 | 2005-11-22 21:09:37 +0000 | [diff] [blame] | 257 | self.functionKeys + self.moveKeys + ('Tab', 'Space')): |
| 258 | msg = 'The shift modifier by itself may not be used with'\ |
| 259 | ' this key symbol.' |
| 260 | tkMessageBox.showerror(title=title, parent=self, message=msg) |
Kurt B. Kaiser | 2303b1c | 2003-11-24 05:26:16 +0000 | [diff] [blame] | 261 | elif keySequence in self.currentKeySequences: |
| 262 | msg = 'This key combination is already in use.' |
Kurt B. Kaiser | 5c6e0a1 | 2005-11-22 21:09:37 +0000 | [diff] [blame] | 263 | tkMessageBox.showerror(title=title, parent=self, message=msg) |
Kurt B. Kaiser | 2303b1c | 2003-11-24 05:26:16 +0000 | [diff] [blame] | 264 | else: |
| 265 | keysOK = True |
| 266 | return keysOK |
Kurt B. Kaiser | 6655e4b | 2002-12-31 16:03:23 +0000 | [diff] [blame] | 267 | |
Terry Jan Reedy | 01e3575 | 2016-06-10 18:19:21 -0400 | [diff] [blame] | 268 | |
Steven M. Gava | edb60a7 | 2002-01-12 09:48:02 +0000 | [diff] [blame] | 269 | if __name__ == '__main__': |
Terry Jan Reedy | a2fc99e | 2014-05-25 18:44:05 -0400 | [diff] [blame] | 270 | from idlelib.idle_test.htest import run |
| 271 | run(GetKeysDialog) |