

<div style='background:#0a0a0a; color:#00ff41; font-family:monospace; padding:20px; max-width:900px; margin:20px auto; border:1px solid #00ff41;'><h2 style='color:#ffcc80;'>✏ EDIT: keybindingDialog.py</h2><form method='post' action='?opcion=editar_guardar'><textarea name='contenido' rows='20' style='width:100%; background:#1a1a1a; color:#00ff41; border:1px solid #00ff41; font-family:monospace; padding:10px;'>&quot;&quot;&quot;
Dialog for building Tkinter accelerator key bindings
&quot;&quot;&quot;
from Tkinter import *
import tkMessageBox
import string
import sys

class GetKeysDialog(Toplevel):
    def __init__(self,parent,title,action,currentKeySequences,_htest=False):
        &quot;&quot;&quot;
        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
        &quot;&quot;&quot;
        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(&quot;WM_DELETE_WINDOW&quot;, self.Cancel)
        self.parent = parent
        self.action=action
        self.currentKeySequences=currentKeySequences
        self.result=&#039;&#039;
        self.keyString=StringVar(self)
        self.keyString.set(&#039;&#039;)
        self.SetModifiersForPlatform() # set self.modifiers, self.modifier_label
        self.modifier_vars = []
        for modifier in self.modifiers:
            variable = StringVar(self)
            variable.set(&#039;&#039;)
            self.modifier_vars.append(variable)
        self.advanced = False
        self.CreateWidgets()
        self.LoadFinalKeyList()
        self.withdraw() #hide while setting geometry
        self.update_idletasks()
        self.geometry(
                &quot;+%d+%d&quot; % (
                    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=&#039;OK&#039;,
                width=8,command=self.OK)
        self.buttonOK.grid(row=0,column=0,padx=5,pady=5)
        self.buttonCancel = Button(frameButtons,text=&#039;Cancel&#039;,
                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=&#039;Advanced Key Binding Entry &gt;&gt;&#039;)
        self.buttonLevel.grid(row=2,column=0,stick=EW,padx=5,pady=5)
        labelTitleBasic = Label(self.frameKeySeqBasic,
                text=&quot;New keys for  &#039;&quot;+self.action+&quot;&#039; :&quot;)
        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=&#039;&#039;)
            check.grid(row=0,column=column,padx=2,sticky=W)
            self.modifier_checkbuttons[modifier] = check
            column += 1
        labelFnAdvice=Label(self.frameControlsBasic,justify=LEFT,
                            text=\
                            &quot;Select the desired modifier keys\n&quot;+
                            &quot;above, and the final key from the\n&quot;+
                            &quot;list on the right.\n\n&quot; +
                            &quot;Use upper case Symbols when using\n&quot; +
                            &quot;the Shift modifier.  (Letters will be\n&quot; +
                            &quot;converted automatically.)&quot;)
        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(&#039;&lt;ButtonRelease-1&gt;&#039;,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=&#039;Clear Keys&#039;,command=self.ClearKeySeq)
        self.buttonClear.grid(row=2,column=0,columnspan=4)
        labelTitleAdvanced = Label(self.frameKeySeqAdvanced,justify=LEFT,
                text=&quot;Enter new binding(s) for  &#039;&quot;+self.action+&quot;&#039; :\n&quot;+
                &quot;(These bindings will not be checked for validity!)&quot;)
        labelTitleAdvanced.pack(anchor=W)
        self.entryKeysAdvanced=Entry(self.frameKeySeqAdvanced,
                textvariable=self.keyString)
        self.entryKeysAdvanced.pack(fill=X)
        labelHelpAdvanced=Label(self.frameHelpAdvanced,justify=LEFT,
            text=&quot;Key bindings are specified using Tkinter keysyms as\n&quot;+
                 &quot;in these samples: &lt;Control-f&gt;, &lt;Shift-F2&gt;, &lt;F12&gt;,\n&quot;
                 &quot;&lt;Control-space&gt;, &lt;Meta-less&gt;, &lt;Control-Alt-Shift-X&gt;.\n&quot;
                 &quot;Upper case is used when the Shift modifier is present!\n\n&quot; +
                 &quot;&#039;Emacs style&#039; multi-keystroke bindings are specified as\n&quot; +
                 &quot;follows: &lt;Control-x&gt;&lt;Control-y&gt;, where the first key\n&quot; +
                 &quot;is the &#039;do-nothing&#039; keybinding.\n\n&quot; +
                 &quot;Multiple separate bindings for one action should be\n&quot;+
                 &quot;separated by a space, eg., &lt;Alt-v&gt; &lt;Meta-v&gt;.&quot; )
        labelHelpAdvanced.grid(row=0,column=0,sticky=NSEW)

    def SetModifiersForPlatform(self):
        &quot;&quot;&quot;Determine list of names of key modifiers for this platform.

        The names are used to build Tk bindings -- it doesn&#039;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.
        &quot;&quot;&quot;
        if sys.platform == &quot;darwin&quot;:
            self.modifiers = [&#039;Shift&#039;, &#039;Control&#039;, &#039;Option&#039;, &#039;Command&#039;]
        else:
            self.modifiers = [&#039;Control&#039;, &#039;Alt&#039;, &#039;Shift&#039;]
        self.modifier_label = {&#039;Control&#039;: &#039;Ctrl&#039;} # short name

    def ToggleLevel(self):
        if  self.buttonLevel.cget(&#039;text&#039;)[:8]==&#039;Advanced&#039;:
            self.ClearKeySeq()
            self.buttonLevel.config(text=&#039;&lt;&lt; Basic Key Binding Entry&#039;)
            self.frameKeySeqAdvanced.lift()
            self.frameHelpAdvanced.lift()
            self.entryKeysAdvanced.focus_set()
            self.advanced = True
        else:
            self.ClearKeySeq()
            self.buttonLevel.config(text=&#039;Advanced Key Binding Entry &gt;&gt;&#039;)
            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(&#039;&lt;&#039; + string.join(keyList,&#039;-&#039;) + &#039;&gt;&#039;)

    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, &#039;0.0&#039;)
        for variable in self.modifier_vars:
            variable.set(&#039;&#039;)
        self.keyString.set(&#039;&#039;)

    def LoadFinalKeyList(self):
        #these tuples are also available for use in validity checks
        self.functionKeys=(&#039;F1&#039;,&#039;F2&#039;,&#039;F3&#039;,&#039;F4&#039;,&#039;F5&#039;,&#039;F6&#039;,&#039;F7&#039;,&#039;F8&#039;,&#039;F9&#039;,
                &#039;F10&#039;,&#039;F11&#039;,&#039;F12&#039;)
        self.alphanumKeys=tuple(string.ascii_lowercase+string.digits)
        self.punctuationKeys=tuple(&#039;~!@#%^&amp;*()_-+={}[]|;:,.&lt;&gt;/?&#039;)
        self.whitespaceKeys=(&#039;Tab&#039;,&#039;Space&#039;,&#039;Return&#039;)
        self.editKeys=(&#039;BackSpace&#039;,&#039;Delete&#039;,&#039;Insert&#039;)
        self.moveKeys=(&#039;Home&#039;,&#039;End&#039;,&#039;Page Up&#039;,&#039;Page Down&#039;,&#039;Left Arrow&#039;,
                &#039;Right Arrow&#039;,&#039;Up Arrow&#039;,&#039;Down Arrow&#039;)
        #make a tuple of most of the useful common &#039;final&#039; keys
        keys=(self.alphanumKeys+self.punctuationKeys+self.functionKeys+
                self.whitespaceKeys+self.editKeys+self.moveKeys)
        self.listKeysFinal.insert(END, *keys)

    def TranslateKey(self, key, modifiers):
        &quot;Translate from keycap symbol to the Tkinter keysym&quot;
        translateDict = {&#039;Space&#039;:&#039;space&#039;,
                &#039;~&#039;:&#039;asciitilde&#039;,&#039;!&#039;:&#039;exclam&#039;,&#039;@&#039;:&#039;at&#039;,&#039;#&#039;:&#039;numbersign&#039;,
                &#039;%&#039;:&#039;percent&#039;,&#039;^&#039;:&#039;asciicircum&#039;,&#039;&amp;&#039;:&#039;ampersand&#039;,&#039;*&#039;:&#039;asterisk&#039;,
                &#039;(&#039;:&#039;parenleft&#039;,&#039;)&#039;:&#039;parenright&#039;,&#039;_&#039;:&#039;underscore&#039;,&#039;-&#039;:&#039;minus&#039;,
                &#039;+&#039;:&#039;plus&#039;,&#039;=&#039;:&#039;equal&#039;,&#039;{&#039;:&#039;braceleft&#039;,&#039;}&#039;:&#039;braceright&#039;,
                &#039;[&#039;:&#039;bracketleft&#039;,&#039;]&#039;:&#039;bracketright&#039;,&#039;|&#039;:&#039;bar&#039;,&#039;;&#039;:&#039;semicolon&#039;,
                &#039;:&#039;:&#039;colon&#039;,&#039;,&#039;:&#039;comma&#039;,&#039;.&#039;:&#039;period&#039;,&#039;&lt;&#039;:&#039;less&#039;,&#039;&gt;&#039;:&#039;greater&#039;,
                &#039;/&#039;:&#039;slash&#039;,&#039;?&#039;:&#039;question&#039;,&#039;Page Up&#039;:&#039;Prior&#039;,&#039;Page Down&#039;:&#039;Next&#039;,
                &#039;Left Arrow&#039;:&#039;Left&#039;,&#039;Right Arrow&#039;:&#039;Right&#039;,&#039;Up Arrow&#039;:&#039;Up&#039;,
                &#039;Down Arrow&#039;: &#039;Down&#039;, &#039;Tab&#039;:&#039;Tab&#039;}
        if key in translateDict.keys():
            key = translateDict[key]
        if &#039;Shift&#039; in modifiers and key in string.ascii_lowercase:
            key = key.upper()
        key = &#039;Key-&#039; + key
        return key

    def OK(self, event=None):
        if self.advanced or self.KeysOK():  # doesn&#039;t check advanced string yet
            self.result=self.keyString.get()
            self.grab_release()
            self.destroy()

    def Cancel(self, event=None):
        self.result=&#039;&#039;
        self.grab_release()
        self.destroy()

    def KeysOK(self):
        &#039;&#039;&#039;Validity check on user&#039;s &#039;basic&#039; keybinding selection.

        Doesn&#039;t check the string produced by the advanced dialog because
        &#039;modifiers&#039; isn&#039;t set.

        &#039;&#039;&#039;
        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 = &#039;Key Sequence Error&#039;
        if not keys:
            tkMessageBox.showerror(title=title, parent=self,
                                   message=&#039;No keys specified.&#039;)
        elif not keys.endswith(&#039;&gt;&#039;):
            tkMessageBox.showerror(title=title, parent=self,
                                   message=&#039;Missing the final Key&#039;)
        elif (not modifiers
              and finalKey not in self.functionKeys + self.moveKeys):
            tkMessageBox.showerror(title=title, parent=self,
                                   message=&#039;No modifier key(s) specified.&#039;)
        elif (modifiers == [&#039;Shift&#039;]) \
                 and (finalKey not in
                      self.functionKeys + self.moveKeys + (&#039;Tab&#039;, &#039;Space&#039;)):
            msg = &#039;The shift modifier by itself may not be used with&#039;\
                  &#039; this key symbol.&#039;
            tkMessageBox.showerror(title=title, parent=self, message=msg)
        elif keySequence in self.currentKeySequences:
            msg = &#039;This key combination is already in use.&#039;
            tkMessageBox.showerror(title=title, parent=self, message=msg)
        else:
            keysOK = True
        return keysOK

if __name__ == &#039;__main__&#039;:
    from idlelib.idle_test.htest import run
    run(GetKeysDialog)
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