further work on keybinding configuration

This commit is contained in:
Steven M. Gava 2002-01-19 10:33:21 +00:00
parent 68d7336cb0
commit c628a06c70
3 changed files with 123 additions and 15 deletions

View File

@ -583,7 +583,7 @@ class ConfigDialog(Toplevel):
self.optMenuKeysBuiltin.SetMenu(itemList,itemList[0])
self.SetKeysType()
##load keyset element list
keySet=idleConf.GetKeys(currentOption)
keySet=idleConf.GetCurrentKeySet()
bindNames=keySet.keys()
bindNames.sort()
for bindName in bindNames:
@ -595,8 +595,7 @@ class ConfigDialog(Toplevel):
listIndex=self.listBindings.index(ANCHOR)
binding=self.listBindings.get(listIndex)
bindName=binding.split()[0] #first part, up to first space
currentKeySet=idleConf.CurrentKeys()
currentKeySequences=idleConf.GetKeys(currentKeySet).values()
currentKeySequences=idleConf.GetCurrentKeySet().values()
newKeys=GetKeysDialog(self,'Get New Keys',bindName,currentKeySequences)
if newKeys.result: #new keys were specified
self.listBindings.delete(listIndex)

View File

@ -153,7 +153,6 @@ class IdleConf:
cfgParser=self.defaultCfg[configType]
else:
raise 'Invalid configSet specified'
return cfgParser.sections()
def GetHighlight(self, theme, element, fgBg=None):
@ -215,8 +214,10 @@ class IdleConf:
Gets a list of all idle extensions declared in the config files.
activeOnly - boolean, if true only return active (enabled) extensions
"""
extns=self.GetSectionList('default','extensions')
userExtns=self.GetSectionList('user','extensions')
extns=self.RemoveKeyBindNames(
self.GetSectionList('default','extensions'))
userExtns=self.RemoveKeyBindNames(
self.GetSectionList('user','extensions'))
for extn in userExtns:
if extn not in extns: #user has added own extension
extns.append(extn)
@ -230,6 +231,75 @@ class IdleConf:
else:
return extns
def RemoveKeyBindNames(self,extnNameList):
#get rid of keybinding section names
names=extnNameList
kbNameIndicies=[]
for name in names:
if name.endswith('_bindings') or name.endswith('_cfgBindings'):
kbNameIndicies.append(names.index(name))
kbNameIndicies.sort()
kbNameIndicies.reverse()
for index in kbNameIndicies: #delete each keybinding section name
del(names[index])
return names
def GetExtensionKeys(self,extensionName):
"""
returns a dictionary of the configurable keybindings for a particular
extension,as they exist in the dictionary returned by GetCurrentKeySet;
that is, where previously re-used bindings are disabled.
"""
keysName=extensionName+'_cfgBindings'
activeKeys=self.GetCurrentKeySet()
extKeys={}
if self.defaultCfg['extensions'].has_section(keysName):
eventNames=self.defaultCfg['extensions'].GetOptionList(keysName)
for eventName in eventNames:
event='<<'+eventName+'>>'
binding=activeKeys[event]
extKeys[event]=binding
return extKeys
def __GetRawExtensionKeys(self,extensionName):
"""
returns a dictionary of the configurable keybindings for a particular
extension, as defined in the configuration files, or an empty dictionary
if no bindings are found
"""
keysName=extensionName+'_cfgBindings'
extKeys={}
if self.defaultCfg['extensions'].has_section(keysName):
eventNames=self.defaultCfg['extensions'].GetOptionList(keysName)
for eventName in eventNames:
binding=self.GetOption('extensions',keysName,
eventName,default='').split()
event='<<'+eventName+'>>'
extKeys[event]=binding
return extKeys
def GetExtensionBindings(self,extensionName):
"""
Returns a dictionary of all the event bindings for a particular
extension. The configurable keybindings are returned as they exist in
the dictionary returned by GetCurrentKeySet; that is, where re-used
keybindings are disabled.
"""
bindsName=extensionName+'_bindings'
extBinds=self.GetExtensionKeys(extensionName)
#add the non-configurable bindings
if self.defaultCfg['extensions'].has_section(bindsName):
eventNames=self.defaultCfg['extensions'].GetOptionList(bindsName)
for eventName in eventNames:
binding=self.GetOption('extensions',bindsName,
eventName,default='').split()
event='<<'+eventName+'>>'
extBinds[event]=binding
return extBinds
def GetKeyBinding(self, keySetName, eventStr):
"""
returns the keybinding for a specific event.
@ -241,12 +311,31 @@ class IdleConf:
binding=self.GetOption('keys',keySetName,eventName,default='').split()
return binding
def GetKeys(self, keySetName=None):
def GetCurrentKeySet(self):
"""
returns the requested set of keybindings, with fallbacks if required.
Returns a dictionary of: all current core keybindings, plus the
keybindings for all currently active extensions. If a binding defined
in an extension is already in use, that binding is disabled.
"""
currentKeySet=self.GetCoreKeys(keySetName=self.CurrentKeys())
activeExtns=self.GetExtensions(activeOnly=1)
for extn in activeExtns:
extKeys=self.__GetRawExtensionKeys(extn)
if extKeys: #the extension defines keybindings
for event in extKeys.keys():
if extKeys[event] in currentKeySet.values():
#the binding is already in use
extKeys[event]='' #disable this binding
currentKeySet[event]=extKeys[event] #add binding
return currentKeySet
def GetCoreKeys(self, keySetName=None):
"""
returns the requested set of core keybindings, with fallbacks if
required.
"""
#keybindings loaded from the config file(s) are loaded _over_ these
#defaults, so if there is a problem getting any binding there will
#defaults, so if there is a problem getting any core binding there will
#be an 'ultimate last resort fallback' to the CUA-ish bindings
#defined here.
keyBindings={

View File

@ -161,9 +161,10 @@ class GetKeysDialog(Toplevel):
keyList=keyList+modifiers
if finalKey:
if (not modifiers) and (finalKey in self.functionKeys):
finalKey='<'+finalKey
finalKey='<'+self.TranslateKey(finalKey)
else:
finalKey=self.TranslateKey(finalKey)
keyList.append(finalKey+'>')
keyStr=string.join(keyList,'-')
self.keyString.set(keyStr)
@ -189,15 +190,34 @@ class GetKeysDialog(Toplevel):
#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.punctuationKeys=tuple('~!@#%^&*()_-+={}[]|;:,./?')
self.specialKeys=('tab','space')
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.specialKeys+
self.functionKeys)
keys=(self.alphanumKeys+self.punctuationKeys+self.functionKeys+
self.whitespaceKeys+self.editKeys+self.moveKeys)
apply(self.listKeysFinal.insert,
(END,)+keys)
def TranslateKey(self,key):
#translate from key list value to tkinter key-id
translateDict={'~':'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'}
if key in translateDict.keys():
key=translateDict[key]
key='Key-'+key
return key
def Ok(self, event=None):
if self.KeysOk():
self.result=self.keyString.get()