コード例 #1
0
    def __init__(self,
                 parent,
                 id_=wx.ID_ANY,
                 pos=wx.DefaultPosition,
                 size=wx.DefaultSize,
                 style=0,
                 use_dt=True):
        """Initialize the editor view"""
        ed_stc.EditraStc.__init__(self, parent, id_, pos, size, style, use_dt)
        ed_tab.EdTabBase.__init__(self)

        # Attributes
        self._ro_img = False
        self._ignore_del = False
        self._has_dlg = False
        self._lprio = 0  # Idle event priority counter
        self._menu = ContextMenuManager()
        self._spell = STCSpellCheck(self, check_region=self.IsNonCode)
        self._caret_w = 1
        self._focused = True
        spref = Profile_Get('SPELLCHECK', default=dict())
        self._spell_data = dict(choices=list(),
                                word=('', -1, -1),
                                enabled=spref.get('auto', False))

        # Initialize the classes position manager for the first control
        # that is created only.
        if not EdEditorView.DOCMGR.IsInitialized():
            EdEditorView.DOCMGR.InitPositionCache(ed_glob.CONFIG['CACHE_DIR'] + \
                                                  os.sep + u'positions')

        self._spell.clearAll()
        self._spell.setDefaultLanguage(spref.get('dict', 'en_US'))
        self._spell.startIdleProcessing()

        # Context Menu Events
        self.Bind(wx.EVT_CONTEXT_MENU, self.OnContextMenu)

        # Need to relay the menu events from the context menu to the top level
        # window to be handled on gtk. Other platforms don't require this.
        self.Bind(wx.EVT_MENU, self.OnMenuEvent)

        # Hide autocomp/calltips when window looses focus
        # TODO: decide on whether this belongs in base class or not
        self.Bind(wx.EVT_KILL_FOCUS, self.OnKillFocus)
        self.Bind(wx.EVT_LEFT_UP, self.OnSetFocus)
        self.Bind(wx.EVT_WINDOW_DESTROY, self.OnDestroy, self)

        # Subscribe for configuration updates
        for opt in ('AUTOBACKUP', 'SYNTHEME', 'SYNTAX', 'BRACKETHL', 'GUIDES',
                    'SHOW_EDGE', 'EDGE', 'CODE_FOLD', 'AUTO_COMP',
                    'AUTO_INDENT', 'HLCARETLINE', 'SPELLCHECK', 'VI_EMU',
                    'VI_NORMAL_DEFAULT', 'USETABS', 'TABWIDTH', 'INDENTWIDTH',
                    'BSUNINDENT', 'EOL_MODE', 'AALIASING', 'SHOW_EOL',
                    'SHOW_LN', 'SHOW_WS', 'WRAP', 'VIEWVERTSPACE'):
            ed_msg.Subscribe(self.OnConfigMsg,
                             ed_msg.EDMSG_PROFILE_CHANGE + (opt, ))
コード例 #2
0
ファイル: ed_editv.py プロジェクト: wangdyna/wxPython
    def __init__(self,
                 parent,
                 id_=wx.ID_ANY,
                 pos=wx.DefaultPosition,
                 size=wx.DefaultSize,
                 style=0,
                 use_dt=True):
        """Initialize the editor view"""
        ed_stc.EditraStc.__init__(self, parent, id_, pos, size, style, use_dt)
        ed_tab.EdTabBase.__init__(self)

        # Attributes
        self._ignore_del = False
        self._has_dlg = False
        self._lprio = 0  # Idle event priority counter
        self._menu = ContextMenuManager()
        self._spell = STCSpellCheck(self, check_region=self.IsNonCode)
        spref = Profile_Get('SPELLCHECK', default=dict())
        self._spell_data = dict(choices=list(),
                                word=('', -1, -1),
                                enabled=spref.get('auto', False))

        # Initialize the classes position manager for the first control
        # that is created only.
        if not EdEditorView.DOCMGR.IsInitialized():
            EdEditorView.DOCMGR.InitPositionCache(ed_glob.CONFIG['CACHE_DIR'] + \
                                                  os.sep + u'positions')

        self._spell.clearAll()
        self._spell.setDefaultLanguage(spref.get('dict', 'en_US'))
        self._spell.startIdleProcessing()

        # Context Menu Events
        self.Bind(wx.EVT_CONTEXT_MENU, self.OnContextMenu)

        # Need to relay the menu events from the context menu to the top level
        # window to be handled on gtk. Other platforms don't require this.
        self.Bind(wx.EVT_MENU, self.OnMenuEvent)

        # Hide autocomp/calltips when window looses focus
        # TODO: decide on whether this belongs in base class or not
        self.Bind(wx.EVT_KILL_FOCUS, lambda evt: self.HidePopups())
        self.Bind(wx.EVT_LEFT_UP, self.OnSetFocus)

        ed_msg.Subscribe(self.OnConfigMsg,
                         ed_msg.EDMSG_PROFILE_CHANGE + ('SPELLCHECK', ))
        ed_msg.Subscribe(self.OnConfigMsg,
                         ed_msg.EDMSG_PROFILE_CHANGE + ('AUTOBACKUP', ))
        ed_msg.Subscribe(self.OnConfigMsg,
                         ed_msg.EDMSG_PROFILE_CHANGE + ('SYNTHEME', ))
        ed_msg.Subscribe(self.OnConfigMsg,
                         ed_msg.EDMSG_PROFILE_CHANGE + ('SYNTAX', ))
コード例 #3
0
    def __init__(self, parent, id_=wx.ID_ANY, pos=wx.DefaultPosition,
                 size=wx.DefaultSize, style=0, use_dt=True):
        """Initialize the editor view"""
        ed_stc.EditraStc.__init__(self, parent, id_, pos, size, style, use_dt)
        ed_tab.EdTabBase.__init__(self)

        # Attributes
        self._ro_img = False
        self._ignore_del = False
        self._has_dlg = False
        self._lprio = 0     # Idle event priority counter
        self._menu = ContextMenuManager()
        self._spell = STCSpellCheck(self, check_region=self.IsNonCode)
        self._caret_w = 1
        self._focused = True
        spref = Profile_Get('SPELLCHECK', default=dict())
        self._spell_data = dict(choices=list(),
                                word=('', -1, -1),
                                enabled=spref.get('auto', False))

        # Initialize the classes position manager for the first control
        # that is created only.
        if not EdEditorView.DOCMGR.IsInitialized():
            EdEditorView.DOCMGR.InitPositionCache(ed_glob.CONFIG['CACHE_DIR'] + \
                                                  os.sep + u'positions')

        self._spell.clearAll()
        self._spell.setDefaultLanguage(spref.get('dict', 'en_US'))
        self._spell.startIdleProcessing()

        # Context Menu Events
        self.Bind(wx.EVT_CONTEXT_MENU, self.OnContextMenu)

        # Need to relay the menu events from the context menu to the top level
        # window to be handled on gtk. Other platforms don't require this.
        self.Bind(wx.EVT_MENU, self.OnMenuEvent)

        # Hide autocomp/calltips when window looses focus
        # TODO: decide on whether this belongs in base class or not
        self.Bind(wx.EVT_KILL_FOCUS, self.OnKillFocus)
        self.Bind(wx.EVT_LEFT_UP, self.OnSetFocus)
        self.Bind(wx.EVT_WINDOW_DESTROY, self.OnDestroy, self)

        # Subscribe for configuration updates
        for opt in ('AUTOBACKUP', 'SYNTHEME', 'SYNTAX', 'BRACKETHL', 'GUIDES',
                    'SHOW_EDGE', 'EDGE', 'CODE_FOLD', 'AUTO_COMP',
                    'AUTO_INDENT', 'HLCARETLINE', 'SPELLCHECK', 'VI_EMU',
                    'VI_NORMAL_DEFAULT', 'USETABS', 'TABWIDTH', 'INDENTWIDTH',
                    'BSUNINDENT', 'EOL_MODE', 'AALIASING', 'SHOW_EOL', 'SHOW_LN',
                    'SHOW_WS', 'WRAP', 'VIEWVERTSPACE'):
            ed_msg.Subscribe(self.OnConfigMsg,
                             ed_msg.EDMSG_PROFILE_CHANGE + (opt,))
コード例 #4
0
    def __init__(self, parent, id_=wx.ID_ANY, pos=wx.DefaultPosition,
                 size=wx.DefaultSize, style=0, use_dt=True):
        """Initialize the editor view"""
        ed_stc.EditraStc.__init__(self, parent, id_, pos, size, style, use_dt)
        ed_tab.EdTabBase.__init__(self)

        # Attributes
        self._ignore_del = False
        self._has_dlg = False
        self._lprio = 0     # Idle event priority counter
        self._menu = ContextMenuManager()
        self._spell = STCSpellCheck(self, check_region=self.IsNonCode)
        spref = Profile_Get('SPELLCHECK', default=dict())
        self._spell_data = dict(choices=list(),
                                word=('', -1, -1),
                                enabled=spref.get('auto', False))

        # Initialize the classes position manager for the first control
        # that is created only.
        if not EdEditorView.DOCMGR.IsInitialized():
            EdEditorView.DOCMGR.InitPositionCache(ed_glob.CONFIG['CACHE_DIR'] + \
                                                  os.sep + u'positions')

        self._spell.clearAll()
        self._spell.setDefaultLanguage(spref.get('dict', 'en_US'))
        self._spell.startIdleProcessing()

        # Context Menu Events
        self.Bind(wx.EVT_CONTEXT_MENU, self.OnContextMenu)

        # Need to relay the menu events from the context menu to the top level
        # window to be handled on gtk. Other platforms don't require this.
        self.Bind(wx.EVT_MENU, self.OnMenuEvent)

        # Hide autocomp/calltips when window looses focus
        # TODO: decide on whether this belongs in base class or not
        self.Bind(wx.EVT_KILL_FOCUS, lambda evt: self.HidePopups())
        self.Bind(wx.EVT_LEFT_UP, self.OnSetFocus)

        ed_msg.Subscribe(self.OnConfigMsg,
                         ed_msg.EDMSG_PROFILE_CHANGE + ('SPELLCHECK',))
        ed_msg.Subscribe(self.OnConfigMsg,
                         ed_msg.EDMSG_PROFILE_CHANGE + ('AUTOBACKUP',))
        ed_msg.Subscribe(self.OnConfigMsg,
                         ed_msg.EDMSG_PROFILE_CHANGE + ('SYNTHEME',))
        ed_msg.Subscribe(self.OnConfigMsg,
                         ed_msg.EDMSG_PROFILE_CHANGE + ('SYNTAX',))
コード例 #5
0
ファイル: ed_editv.py プロジェクト: beiko-lab/gengis
class EdEditorView(ed_stc.EditraStc, ed_tab.EdTabBase):
    """Tab editor view for main notebook control."""
    ID_NO_SUGGEST = wx.NewId()
    DOCMGR = DocPositionMgr()

    def __init__(self, parent, id_=wx.ID_ANY, pos=wx.DefaultPosition,
                 size=wx.DefaultSize, style=0, use_dt=True):
        """Initialize the editor view"""
        ed_stc.EditraStc.__init__(self, parent, id_, pos, size, style, use_dt)
        ed_tab.EdTabBase.__init__(self)

        # Attributes
        self._ignore_del = False
        self._has_dlg = False
        self._lprio = 0     # Idle event priority counter
        self._menu = ContextMenuManager()
        self._spell = STCSpellCheck(self, check_region=self.IsNonCode)
        self._caret_w = 1
        self._focused = True
        spref = Profile_Get('SPELLCHECK', default=dict())
        self._spell_data = dict(choices=list(),
                                word=('', -1, -1),
                                enabled=spref.get('auto', False))

        # Initialize the classes position manager for the first control
        # that is created only.
        if not EdEditorView.DOCMGR.IsInitialized():
            EdEditorView.DOCMGR.InitPositionCache(ed_glob.CONFIG['CACHE_DIR'] + \
                                                  os.sep + u'positions')

        self._spell.clearAll()
        self._spell.setDefaultLanguage(spref.get('dict', 'en_US'))
        self._spell.startIdleProcessing()

        # Context Menu Events
        self.Bind(wx.EVT_CONTEXT_MENU, self.OnContextMenu)

        # Need to relay the menu events from the context menu to the top level
        # window to be handled on gtk. Other platforms don't require this.
        self.Bind(wx.EVT_MENU, self.OnMenuEvent)

        # Hide autocomp/calltips when window looses focus
        # TODO: decide on whether this belongs in base class or not
        self.Bind(wx.EVT_KILL_FOCUS, lambda evt: self.HidePopups())
        self.Bind(wx.EVT_LEFT_UP, self.OnSetFocus)
        self.Bind(wx.EVT_WINDOW_DESTROY, self.OnDestroy, self)

        ed_msg.Subscribe(self.OnConfigMsg,
                         ed_msg.EDMSG_PROFILE_CHANGE + ('SPELLCHECK',))
        ed_msg.Subscribe(self.OnConfigMsg,
                         ed_msg.EDMSG_PROFILE_CHANGE + ('AUTOBACKUP',))
        ed_msg.Subscribe(self.OnConfigMsg,
                         ed_msg.EDMSG_PROFILE_CHANGE + ('SYNTHEME',))
        ed_msg.Subscribe(self.OnConfigMsg,
                         ed_msg.EDMSG_PROFILE_CHANGE + ('SYNTAX',))

    def OnDestroy(self, evt):
        if evt.GetId() == self.GetId():
            ed_msg.Unsubscribe(self.OnConfigMsg)
        evt.Skip()

    #---- EdTab Methods ----#

    def DoDeactivateTab(self):
        """Deactivate any active popups when the tab is no longer
        the active tab.

        """
        self._menu.Clear()
        self.HidePopups()

    def DoOnIdle(self):
        """Check if the file has been modified and prompt a warning"""
        # Don't check while the file is loading
        if self.IsLoading():
            return

        # Handle hiding and showing the caret when the window gets loses focus
        cfocus = self.FindFocus()
        if not self._focused and cfocus is self:
            # Focus has just returned to the window
            self.SetCaretWidth(self._caret_w)
            self._focused = True
        elif self._focused and cfocus is not self:
            cwidth = self.GetCaretWidth()
            if cwidth > 0:
                self._caret_w = cwidth
            self.SetCaretWidth(0) # Hide the caret when not active
            self._focused = False
            self.CallTipCancel()

        # Check for changes to on disk file
        if not self._has_dlg and Profile_Get('CHECKMOD'):
            cfile = self.GetFileName()
            lmod = GetFileModTime(cfile)
            mtime = self.GetModTime()
            if mtime and not lmod and not os.path.exists(cfile):
                # File was deleted since last check
                wx.CallAfter(self.PromptToReSave, cfile)
            elif mtime < lmod:
                # Check if we should automatically reload the file or not
                if Profile_Get('AUTO_RELOAD', default=False) and \
                   not self.GetModify():
                    wx.CallAfter(self.DoReloadFile)
                else:
                    wx.CallAfter(self.AskToReload, cfile)

        # Check for changes to permissions
        readonly = self._nb.ImageIsReadOnly(self.GetTabIndex())
        if self.File.IsReadOnly() != readonly:
            if readonly:
                # File is no longer read only
                self._nb.SetPageImage(self.GetTabIndex(),
                                      str(self.GetLangId()))
            else:
                # File has changed to be readonly
                self._nb.SetPageImage(self.GetTabIndex(),
                                      ed_glob.ID_READONLY)
            self._nb.Refresh()

        else:
            pass

        # Handle Low(er) priority idle events
        self._lprio += 1
        if self._lprio == 2:
            self._lprio = 0 # Reset counter
            # Do spell checking
            # TODO: Add generic subscriber hook and move spell checking and
            #       and other low priority idle handling there
            if self.IsShown():
                if self._spell_data['enabled']:
                    self._spell.processCurrentlyVisibleBlock()
            else:
                # Ensure calltips are not shown when this is a background tab.
                self.CallTipCancel()

    @modalcheck
    def DoReloadFile(self):
        """Reload the current file"""
        ret, rmsg = self.ReloadFile()
        if not ret:
            cfile = self.GetFileName()
            errmap = dict(filename=cfile, errmsg=rmsg)
            mdlg = wx.MessageDialog(self,
                                    _("Failed to reload %(filename)s:\n"
                                      "Error: %(errmsg)s") % errmap,
                                    _("Error"),
                                    wx.OK | wx.ICON_ERROR)
            mdlg.ShowModal()
            mdlg.Destroy()

    def DoTabClosing(self):
        """Save the current position in the buffer to reset on next load"""
        if len(self.GetFileName()) > 1:
            EdEditorView.DOCMGR.AddRecord([self.GetFileName(),
                                           self.GetCurrentPos()])

    def DoTabOpen(self, ):
        """Called to open a new tab"""
        pass

    def DoTabSelected(self):
        """Performs updates that need to happen when this tab is selected"""
        Log("[ed_editv][info] Tab has file: %s" % self.GetFileName())
        self.PostPositionEvent()

    def GetName(self):
        """Gets the unique name for this tab control.
        @return: (unicode) string

        """
        return u"EditraTextCtrl"

    def GetTabMenu(self):
        """Get the tab menu
        @return: wx.Menu
        @todo: move logic from notebook to here
        @todo: generalize generic actions to base class (close, new, etc..)

        """
        ptxt = self.GetTabLabel()

        menu = ed_menu.EdMenu()
        menu.Append(ed_glob.ID_NEW, _("New Tab"))
        menu.Append(ed_glob.ID_MOVE_TAB, _("Move Tab to New Window"))
        menu.AppendSeparator()
        menu.Append(ed_glob.ID_SAVE, _("Save \"%s\"") % ptxt)
        menu.Append(ed_glob.ID_CLOSE, _("Close \"%s\"") % ptxt)
        menu.Append(ed_glob.ID_CLOSE_OTHERS, _("Close Other Tabs"))
        menu.Append(ed_glob.ID_CLOSEALL, _("Close All"))
        menu.AppendSeparator()
        menu.Append(ed_glob.ID_COPY_FILE, _("Copy Filename"))
        menu.Append(ed_glob.ID_COPY_PATH, _("Copy Full Path"))
        return menu

    def GetTitleString(self):
        """Get the title string to display in the MainWindows title bar
        @return: (unicode) string

        """
        fname = self.GetFileName()
        title = os.path.split(fname)[-1]

        # Its an unsaved buffer
        if not len(title):
            title = fname = self.GetTabLabel()

        if self.GetModify() and not title.startswith(u'*'):
            title = u"*" + title
        return u"%s - file://%s" % (title, fname)

    def CanCloseTab(self):
        """Called when checking if tab can be closed or not
        @return: bool

        """
        if self._ignore_del:
            self._ignore_del = False
            return True

        result = True
        if self.GetModify():
            result = self.ModifySave()
            result = result in (wx.ID_YES, wx.ID_OK, wx.ID_NO)
            if result:
                self._ignore_del = True

        return result

    def OnSetFocus(self, evt):
        """Make sure that the currently selected tab is this one"""
        evt.Skip()
        parent = self.GetParent()
        csel = parent.GetSelection()
        idx = self.GetTabIndex()
        if csel != idx:
            parent.SetSelection(idx)

    def OnSpelling(self, buff, evt):
        """Context menu subscriber callback
        @param buff: buffer menu event happened in
        @param evt: MenuEvent

        """
        e_id = evt.GetId()
        replace = None
        for choice in self._spell_data['choices']:
            if e_id == choice[0]:
                replace = choice[1]
                break

        if replace is not None:
            buff.SetTargetStart(self._spell_data['word'][1])
            buff.SetTargetEnd(self._spell_data['word'][2])
            buff.ReplaceTarget(replace)

    def OnTabMenu(self, evt):
        """Tab menu event handler"""
        e_id = evt.GetId()
        if e_id in (ed_glob.ID_COPY_PATH, ed_glob.ID_COPY_FILE):
            path = self.GetFileName()
            if path is not None:
                if e_id == ed_glob.ID_COPY_FILE:
                    path = GetFileName(path)
                SetClipboardText(path)
        elif e_id == ed_glob.ID_MOVE_TAB:
            frame = wx.GetApp().OpenNewWindow()
            nbook = frame.GetNotebook()
            parent = self.GetParent()
            pg_txt = parent.GetRawPageText(parent.GetSelection())
            nbook.OpenDocPointer(self.GetDocPointer(),
                                 self.GetDocument(), pg_txt)
            self._ignore_del = True
            wx.CallAfter(parent.ClosePage)
        elif e_id == ed_glob.ID_CLOSE_OTHERS:
            parent = self.GetParent()
            if hasattr(parent, 'CloseOtherPages'):
                parent.CloseOtherPages()
        elif wx.Platform == '__WXGTK__' and \
             e_id in (ed_glob.ID_CLOSE, ed_glob.ID_CLOSEALL):
            # Need to relay events up to toplevel window on GTK for them to
            # be processed. On other platforms the propagate by them selves.
            wx.PostEvent(self.GetTopLevelParent(), evt)
        else:
            evt.Skip()

    #---- End EdTab Methods ----#

    def IsNonCode(self, pos):
        """Is the passed in position in a non code region
        @param pos: buffer position
        @return: bool

        """
        return self.IsComment(pos) or self.IsString(pos)

    def OnConfigMsg(self, msg):
        """Update config based on profile changes"""
        mtype = msg.GetType()[-1]
        mdata = msg.GetData()
        if mtype == 'SPELLCHECK':
            self._spell_data['enabled'] = mdata.get('auto', False)
            self._spell.setDefaultLanguage(mdata.get('dict', 'en_US'))
            if not self._spell_data['enabled']:
                self._spell.clearAll()
        elif mtype == 'AUTOBACKUP':
            self.EnableAutoBackup(Profile_Get('AUTOBACKUP'))
        elif mtype == 'SYNTHEME':
            self.UpdateAllStyles()
        elif mtype == 'SYNTAX':
            self.SyntaxOnOff(Profile_Get('SYNTAX'))
        elif mtype == 'AUTO_COMP_EX':
            self.ConfigureAutoComp()

    def OnContextMenu(self, evt):
        """Handle right click menu events in the buffer"""
        self._menu.Clear()

        menu = ed_menu.EdMenu()
        menu.Append(ed_glob.ID_UNDO, _("Undo"))
        menu.Append(ed_glob.ID_REDO, _("Redo"))
        menu.AppendSeparator()
        menu.Append(ed_glob.ID_CUT, _("Cut"))
        menu.Append(ed_glob.ID_COPY, _("Copy"))
        menu.Append(ed_glob.ID_PASTE, _("Paste"))
        menu.AppendSeparator()
        menu.Append(ed_glob.ID_TO_UPPER, _("To Uppercase"))
        menu.Append(ed_glob.ID_TO_LOWER, _("To Lowercase"))
        menu.AppendSeparator()
        menu.Append(ed_glob.ID_SELECTALL, _("Select All"))

        # Allow clients to customize the context menu
        self._menu.SetMenu(menu)
        pos = evt.GetPosition()
        bpos = self.PositionFromPoint(self.ScreenToClient(pos))
        self._menu.SetPosition(bpos)
        self._menu.SetUserData('buffer', self)
        ed_msg.PostMessage(ed_msg.EDMSG_UI_STC_CONTEXT_MENU,
                           self._menu, self.GetId())

        # Spell checking
        # TODO: de-couple to the forthcoming buffer service interface
        menu.InsertSeparator(0)
        words = self.GetWordFromPosition(bpos)
        self._spell_data['word'] = words
        sugg = self._spell.getSuggestions(words[0])

        # Don't give suggestions if the selected word is in the suggestions list
        if words[0] in sugg:
            sugg = list()

        if not len(sugg):
            item = menu.Insert(0, EdEditorView.ID_NO_SUGGEST, _("No Suggestions"))
            item.Enable(False)
        else:
            sugg = reversed(sugg[:min(len(sugg), 3)])
            ids = (ID_SPELL_1, ID_SPELL_2, ID_SPELL_3)
            del self._spell_data['choices']
            self._spell_data['choices'] = list()
            for idx, sug in enumerate(sugg):
                id_ = ids[idx] 
                self._menu.AddHandler(id_, self.OnSpelling)
                self._spell_data['choices'].append((id_, sug))
                menu.Insert(0, id_, sug)

        self.PopupMenu(self._menu.Menu)
        evt.Skip()

    def OnMenuEvent(self, evt):
        """Handle context menu events"""
        e_id = evt.GetId()
        handler = self._menu.GetHandler(e_id)

        # Handle custom menu items
        if handler is not None:
            handler(self, evt)
        else:
            self.ControlDispatch(evt)
            if evt.GetSkipped():
                evt.Skip()

    def OnModified(self, evt):
        """Overrides EditraBaseStc.OnModified"""
        super(EdEditorView, self).OnModified(evt)

        # Handle word changes to update spell checking
        # TODO: limit via preferences and move to buffer service once
        #       implemented.
        mod = evt.GetModificationType() 
        if mod & wx.stc.STC_MOD_INSERTTEXT or mod & wx.stc.STC_MOD_DELETETEXT: 
            pos = evt.GetPosition() 
            last = pos + evt.GetLength() 
            self._spell.addDirtyRange(pos, last, evt.GetLinesAdded(),
                                      mod & wx.stc.STC_MOD_DELETETEXT) 

    @modalcheck
    def PromptToReSave(self, cfile):
        """Show a dialog prompting to resave the current file
        @param cfile: the file in question

        """
        mdlg = wx.MessageDialog(self,
                                _("%s has been deleted since its "
                                  "last save point.\n\nWould you "
                                  "like to save it again?") % cfile,
                                _("Resave File?"),
                                wx.YES_NO | wx.ICON_INFORMATION)
        mdlg.CenterOnParent()
        result = mdlg.ShowModal()
        mdlg.Destroy()
        if result == wx.ID_YES:
            result = self.SaveFile(cfile)
        else:
            self.SetModTime(0)

    @modalcheck
    def AskToReload(self, cfile):
        """Show a dialog asking if the file should be reloaded
        @param cfile: the file to prompt for a reload of

        """
        mdlg = wx.MessageDialog(self,
                                _("%s has been modified by another "
                                  "application.\n\nWould you like "
                                  "to reload it?") % cfile,
                                  _("Reload File?"),
                                  wx.YES_NO | wx.ICON_INFORMATION)
        mdlg.CenterOnParent()
        result = mdlg.ShowModal()
        mdlg.Destroy()
        if result == wx.ID_YES:
            self.DoReloadFile()
        else:
            self.SetModTime(GetFileModTime(cfile))

    def SetLexer(self, lexer):
        """Override to toggle spell check context"""
        super(EdEditorView, self).SetLexer(lexer)

        if lexer == wx.stc.STC_LEX_NULL:
            self._spell.setCheckRegion(lambda p: True)
        else:
            self._spell.setCheckRegion(self.IsNonCode)

#-----------------------------------------------------------------------------#

    def ModifySave(self):
        """Called when document has been modified prompting
        a message dialog asking if the user would like to save
        the document before closing.
        @return: Result value of whether the file was saved or not

        """
        name = self.GetFileName()
        if name == u"":
            name = self.GetTabLabel()

        dlg = wx.MessageDialog(self,
                                _("The file: \"%s\" has been modified since "
                                  "the last save point.\n\nWould you like to "
                                  "save the changes?") % name,
                               _("Save Changes?"),
                               wx.YES_NO | wx.YES_DEFAULT | wx.CANCEL | \
                               wx.ICON_INFORMATION)
        result = dlg.ShowModal()
        dlg.Destroy()

        # HACK
        if result == wx.ID_YES:
            evt = wx.MenuEvent(wx.wxEVT_COMMAND_MENU_SELECTED, ed_glob.ID_SAVE)
            tlw = self.GetTopLevelParent()
            if hasattr(tlw, 'OnSave'):
                tlw.OnSave(evt)

        return result
コード例 #6
0
class EdEditorView(ed_stc.EditraStc, ed_tab.EdTabBase):
    """Tab editor view for main notebook control."""
    ID_NO_SUGGEST = wx.NewId()
    DOCMGR = DocPositionMgr()

    def __init__(self, parent, id_=wx.ID_ANY, pos=wx.DefaultPosition,
                 size=wx.DefaultSize, style=0, use_dt=True):
        """Initialize the editor view"""
        ed_stc.EditraStc.__init__(self, parent, id_, pos, size, style, use_dt)
        ed_tab.EdTabBase.__init__(self)

        # Attributes
        self._ignore_del = False
        self._has_dlg = False
        self._lprio = 0     # Idle event priority counter
        self._menu = ContextMenuManager()
        self._spell = STCSpellCheck(self, check_region=self.IsNonCode)
        spref = Profile_Get('SPELLCHECK', default=dict())
        self._spell_data = dict(choices=list(),
                                word=('', -1, -1),
                                enabled=spref.get('auto', False))

        # Initialize the classes position manager for the first control
        # that is created only.
        if not EdEditorView.DOCMGR.IsInitialized():
            EdEditorView.DOCMGR.InitPositionCache(ed_glob.CONFIG['CACHE_DIR'] + \
                                                  os.sep + u'positions')

        self._spell.clearAll()
        self._spell.setDefaultLanguage(spref.get('dict', 'en_US'))
        self._spell.startIdleProcessing()

        # Context Menu Events
        self.Bind(wx.EVT_CONTEXT_MENU, self.OnContextMenu)

        # Need to relay the menu events from the context menu to the top level
        # window to be handled on gtk. Other platforms don't require this.
        self.Bind(wx.EVT_MENU, self.OnMenuEvent)

        # Hide autocomp/calltips when window looses focus
        # TODO: decide on whether this belongs in base class or not
        self.Bind(wx.EVT_KILL_FOCUS, lambda evt: self.HidePopups())
        self.Bind(wx.EVT_LEFT_UP, self.OnSetFocus)

        ed_msg.Subscribe(self.OnConfigMsg,
                         ed_msg.EDMSG_PROFILE_CHANGE + ('SPELLCHECK',))
        ed_msg.Subscribe(self.OnConfigMsg,
                         ed_msg.EDMSG_PROFILE_CHANGE + ('AUTOBACKUP',))
        ed_msg.Subscribe(self.OnConfigMsg,
                         ed_msg.EDMSG_PROFILE_CHANGE + ('SYNTHEME',))
        ed_msg.Subscribe(self.OnConfigMsg,
                         ed_msg.EDMSG_PROFILE_CHANGE + ('SYNTAX',))

    def __del__(self):
        ed_msg.Unsubscribe(self.OnConfigMsg)
        super(EdEditorView, self).__del__()

    #---- EdTab Methods ----#

    def DoDeactivateTab(self):
        """Deactivate any active popups when the tab is no longer
        the active tab.

        """
        self._menu.Clear()
        self.HidePopups()

    def DoOnIdle(self):
        """Check if the file has been modified and prompt a warning"""
        # Don't check while the file is loading
        if self.IsLoading():
            return

        if not self._has_dlg and Profile_Get('CHECKMOD'):
            cfile = self.GetFileName()
            lmod = GetFileModTime(cfile)
            mtime = self.GetModTime()
            if mtime and not lmod and not os.path.exists(cfile):
                # File was deleted since last check
                wx.CallAfter(self.PromptToReSave, cfile)
            elif mtime < lmod:
                # Check if we should automatically reload the file or not
                if Profile_Get('AUTO_RELOAD', default=False) and \
                   not self.GetModify():
                    wx.CallAfter(self.DoReloadFile)
                else:
                    wx.CallAfter(self.AskToReload, cfile)

        # Check for changes to permissions
        readonly = self._nb.ImageIsReadOnly(self.GetTabIndex())
        if self.File.IsReadOnly() != readonly:
            if readonly:
                # File is no longer read only
                self._nb.SetPageImage(self.GetTabIndex(),
                                      str(self.GetLangId()))
            else:
                # File has changed to be readonly
                self._nb.SetPageImage(self.GetTabIndex(),
                                      ed_glob.ID_READONLY)
            self._nb.Refresh()

        else:
            pass

        # Handle Low(er) priority idle events
        self._lprio += 1
        if self._lprio == 2:
            self._lprio = 0 # Reset counter
            # Do spell checking
            # TODO: Add generic subscriber hook and move spell checking and
            #       and other low priority idle handling there
            if self._spell_data['enabled']:
                self._spell.processCurrentlyVisibleBlock()

    @modalcheck
    def DoReloadFile(self):
        """Reload the current file"""
        ret, rmsg = self.ReloadFile()
        if not ret:
            cfile = self.GetFileName()
            errmap = dict(filename=cfile, errmsg=rmsg)
            mdlg = wx.MessageDialog(self,
                                    _("Failed to reload %(filename)s:\n"
                                      "Error: %(errmsg)s") % errmap,
                                    _("Error"),
                                    wx.OK | wx.ICON_ERROR)
            mdlg.ShowModal()
            mdlg.Destroy()

    def DoTabClosing(self):
        """Save the current position in the buffer to reset on next load"""
        if len(self.GetFileName()) > 1:
            EdEditorView.DOCMGR.AddRecord([self.GetFileName(),
                                           self.GetCurrentPos()])

    def DoTabOpen(self, ):
        """Called to open a new tab"""
        pass

    def DoTabSelected(self):
        """Performs updates that need to happen when this tab is selected"""
        Log("[ed_editv][info] Tab has file: %s" % self.GetFileName())
        self.PostPositionEvent()

    def GetName(self):
        """Gets the unique name for this tab control.
        @return: (unicode) string

        """
        return u"EditraTextCtrl"

    def GetTabMenu(self):
        """Get the tab menu
        @return: wx.Menu
        @todo: move logic from notebook to here
        @todo: generalize generic actions to base class (close, new, etc..)

        """
        ptxt = self.GetTabLabel()

        menu = ed_menu.EdMenu()
        menu.Append(ed_glob.ID_NEW, _("New Tab"))
        menu.Append(ed_glob.ID_MOVE_TAB, _("Move Tab to New Window"))
        menu.AppendSeparator()
        menu.Append(ed_glob.ID_SAVE, _("Save \"%s\"") % ptxt)
        menu.Append(ed_glob.ID_CLOSE, _("Close \"%s\"") % ptxt)
        menu.Append(ed_glob.ID_CLOSE_OTHERS, _("Close Other Tabs"))
        menu.Append(ed_glob.ID_CLOSEALL, _("Close All"))
        menu.AppendSeparator()
        menu.Append(ed_glob.ID_COPY_PATH, _("Copy Full Path"))
        return menu

    def GetTitleString(self):
        """Get the title string to display in the MainWindows title bar
        @return: (unicode) string

        """
        fname = self.GetFileName()
        title = os.path.split(fname)[-1]

        # Its an unsaved buffer
        if not len(title):
            title = fname = self.GetTabLabel()

        if self.GetModify() and not title.startswith(u'*'):
            title = u"*" + title
        return u"%s - file://%s" % (title, fname)

    def CanCloseTab(self):
        """Called when checking if tab can be closed or not
        @return: bool

        """
        if self._ignore_del:
            self._ignore_del = False
            return True

        result = True
        if self.GetModify():
            result = self.ModifySave()
            result = result in (wx.ID_YES, wx.ID_OK, wx.ID_NO)
            if result:
                self._ignore_del = True

        return result

    def OnSetFocus(self, evt):
        """Make sure that the currently selected tab is this one"""
        evt.Skip()
        parent = self.GetParent()
        csel = parent.GetSelection()
        idx = self.GetTabIndex()
        if csel != idx:
            parent.SetSelection(idx)

    def OnSpelling(self, buff, evt):
        """Context menu subscriber callback
        @param buff: buffer menu event happened in
        @param evt: MenuEvent

        """
        e_id = evt.GetId()
        replace = None
        for choice in self._spell_data['choices']:
            if e_id == choice[0]:
                replace = choice[1]
                break

        if replace is not None:
            buff.SetTargetStart(self._spell_data['word'][1])
            buff.SetTargetEnd(self._spell_data['word'][2])
            buff.ReplaceTarget(replace)

    def OnTabMenu(self, evt):
        """Tab menu event handler"""
        e_id = evt.GetId()
        if e_id == ed_glob.ID_COPY_PATH:
            path = self.GetFileName()
            if path is not None:
                SetClipboardText(path)
        elif e_id == ed_glob.ID_MOVE_TAB:
            frame = wx.GetApp().OpenNewWindow()
            nbook = frame.GetNotebook()
            parent = self.GetParent()
            pg_txt = parent.GetRawPageText(parent.GetSelection())
            nbook.OpenDocPointer(self.GetDocPointer(),
                                 self.GetDocument(), pg_txt)
            self._ignore_del = True
            wx.CallAfter(parent.ClosePage)
        elif e_id == ed_glob.ID_CLOSE_OTHERS:
            parent = self.GetParent()
            if hasattr(parent, 'CloseOtherPages'):
                parent.CloseOtherPages()
        elif wx.Platform == '__WXGTK__' and \
             e_id in (ed_glob.ID_CLOSE, ed_glob.ID_CLOSEALL):
            # Need to relay events up to toplevel window on GTK for them to
            # be processed. On other platforms the propagate by them selves.
            wx.PostEvent(self.GetTopLevelParent(), evt)
        else:
            evt.Skip()

    #---- End EdTab Methods ----#

    def IsNonCode(self, pos):
        """Is the passed in position in a non code region
        @param pos: buffer position
        @return: bool

        """
        return self.IsComment(pos) or self.IsString(pos)

    def OnConfigMsg(self, msg):
        """Update config based on profile changes"""
        mtype = msg.GetType()[-1]
        mdata = msg.GetData()
        if mtype == 'SPELLCHECK':
            self._spell_data['enabled'] = mdata.get('auto', False)
            self._spell.setDefaultLanguage(mdata.get('dict', 'en_US'))
            if not self._spell_data['enabled']:
                self._spell.clearAll()
        elif mtype == 'AUTOBACKUP':
            self.EnableAutoBackup(Profile_Get('AUTOBACKUP'))
        elif mtype == 'SYNTHEME':
            self.UpdateAllStyles()
        elif mtype == 'SYNTAX':
            self.SyntaxOnOff(Profile_Get('SYNTAX'))
        elif mtype == 'AUTO_COMP_EX':
            self.ConfigureAutoComp()

    def OnContextMenu(self, evt):
        """Handle right click menu events in the buffer"""
        self._menu.Clear()

        menu = ed_menu.EdMenu()
        menu.Append(ed_glob.ID_UNDO, _("Undo"))
        menu.Append(ed_glob.ID_REDO, _("Redo"))
        menu.AppendSeparator()
        menu.Append(ed_glob.ID_CUT, _("Cut"))
        menu.Append(ed_glob.ID_COPY, _("Copy"))
        menu.Append(ed_glob.ID_PASTE, _("Paste"))
        menu.AppendSeparator()
        menu.Append(ed_glob.ID_TO_UPPER, _("To Uppercase"))
        menu.Append(ed_glob.ID_TO_LOWER, _("To Lowercase"))
        menu.AppendSeparator()
        menu.Append(ed_glob.ID_SELECTALL, _("Select All"))

        # Allow clients to customize the context menu
        self._menu.SetMenu(menu)
        pos = evt.GetPosition()
        bpos = self.PositionFromPoint(self.ScreenToClient(pos))
        self._menu.SetPosition(bpos)
        self._menu.SetUserData('buffer', self)
        ed_msg.PostMessage(ed_msg.EDMSG_UI_STC_CONTEXT_MENU,
                           self._menu, self.GetId())

        # Spell checking
        # TODO: de-couple to the forthcoming buffer service interface
        menu.InsertSeparator(0)
        words = self.GetWordFromPosition(bpos)
        self._spell_data['word'] = words
        sugg = self._spell.getSuggestions(words[0])

        # Don't give suggestions if the selected word is in the suggestions list
        if words[0] in sugg:
            sugg = list()

        if not len(sugg):
            item = menu.Insert(0, EdEditorView.ID_NO_SUGGEST, _("No Suggestions"))
            item.Enable(False)
        else:
            sugg = reversed(sugg[:min(len(sugg), 3)])
            ids = (ID_SPELL_1, ID_SPELL_2, ID_SPELL_3)
            del self._spell_data['choices']
            self._spell_data['choices'] = list()
            for idx, sug in enumerate(sugg):
                id_ = ids[idx] 
                self._menu.AddHandler(id_, self.OnSpelling)
                self._spell_data['choices'].append((id_, sug))
                menu.Insert(0, id_, sug)

        self.PopupMenu(self._menu.Menu)
        evt.Skip()

    def OnMenuEvent(self, evt):
        """Handle context menu events"""
        e_id = evt.GetId()
        handler = self._menu.GetHandler(e_id)

        # Handle custom menu items
        if handler is not None:
            handler(self, evt)
        else:
            self.ControlDispatch(evt)
            if evt.GetSkipped():
                evt.Skip()

    def OnModified(self, evt):
        """Overrides EditraBaseStc.OnModified"""
        super(EdEditorView, self).OnModified(evt)

        # Handle word changes to update spell checking
        # TODO: limit via preferences and move to buffer service once
        #       implemented.
        mod = evt.GetModificationType() 
        if mod & wx.stc.STC_MOD_INSERTTEXT or mod & wx.stc.STC_MOD_DELETETEXT: 
            pos = evt.GetPosition() 
            last = pos + evt.GetLength() 
            self._spell.addDirtyRange(pos, last, evt.GetLinesAdded(),
                                      mod & wx.stc.STC_MOD_DELETETEXT) 

    @modalcheck
    def PromptToReSave(self, cfile):
        """Show a dialog prompting to resave the current file
        @param cfile: the file in question

        """
        mdlg = wx.MessageDialog(self,
                                _("%s has been deleted since its "
                                  "last save point.\n\nWould you "
                                  "like to save it again?") % cfile,
                                _("Resave File?"),
                                wx.YES_NO | wx.ICON_INFORMATION)
        mdlg.CenterOnParent()
        result = mdlg.ShowModal()
        mdlg.Destroy()
        if result == wx.ID_YES:
            result = self.SaveFile(cfile)
        else:
            self.SetModTime(0)

    @modalcheck
    def AskToReload(self, cfile):
        """Show a dialog asking if the file should be reloaded
        @param cfile: the file to prompt for a reload of

        """
        mdlg = wx.MessageDialog(self,
                                _("%s has been modified by another "
                                  "application.\n\nWould you like "
                                  "to reload it?") % cfile,
                                  _("Reload File?"),
                                  wx.YES_NO | wx.ICON_INFORMATION)
        mdlg.CenterOnParent()
        result = mdlg.ShowModal()
        mdlg.Destroy()
        if result == wx.ID_YES:
            self.DoReloadFile()
        else:
            self.SetModTime(GetFileModTime(cfile))

    def SetLexer(self, lexer):
        """Override to toggle spell check context"""
        super(EdEditorView, self).SetLexer(lexer)

        if lexer == wx.stc.STC_LEX_NULL:
            self._spell.setCheckRegion(lambda p: True)
        else:
            self._spell.setCheckRegion(self.IsNonCode)

#-----------------------------------------------------------------------------#

    def ModifySave(self):
        """Called when document has been modified prompting
        a message dialog asking if the user would like to save
        the document before closing.
        @return: Result value of whether the file was saved or not

        """
        name = self.GetFileName()
        if name == u"":
            name = self.GetTabLabel()

        dlg = wx.MessageDialog(self,
                                _("The file: \"%s\" has been modified since "
                                  "the last save point.\n\nWould you like to "
                                  "save the changes?") % name,
                               _("Save Changes?"),
                               wx.YES_NO | wx.YES_DEFAULT | wx.CANCEL | \
                               wx.ICON_INFORMATION)
        result = dlg.ShowModal()
        dlg.Destroy()

        # HACK
        if result == wx.ID_YES:
            evt = wx.MenuEvent(wx.wxEVT_COMMAND_MENU_SELECTED, ed_glob.ID_SAVE)
            tlw = self.GetTopLevelParent()
            if hasattr(tlw, 'OnSave'):
                tlw.OnSave(evt)

        return result
コード例 #7
0
class EdEditorView(ed_stc.EditraStc, ed_tab.EdTabBase):
    """Tab editor view for main notebook control."""
    ID_NO_SUGGEST = wx.NewId()
    ID_ADD_TO_DICT = wx.NewId()
    ID_IGNORE = wx.NewId()
    ID_SPELLING_MENU = wx.NewId()
    ID_CLOSE_TAB = wx.NewId()
    ID_CLOSE_ALL_TABS = wx.NewId()
    DOCMGR = DocPositionMgr()

    def __init__(self,
                 parent,
                 id_=wx.ID_ANY,
                 pos=wx.DefaultPosition,
                 size=wx.DefaultSize,
                 style=0,
                 use_dt=True):
        """Initialize the editor view"""
        ed_stc.EditraStc.__init__(self, parent, id_, pos, size, style, use_dt)
        ed_tab.EdTabBase.__init__(self)

        # Attributes
        self._ro_img = False
        self._ignore_del = False
        self._has_dlg = False
        self._lprio = 0  # Idle event priority counter
        self._menu = ContextMenuManager()
        self._spell = STCSpellCheck(self, check_region=self.IsNonCode)
        self._caret_w = 1
        self._focused = True
        spref = Profile_Get('SPELLCHECK', default=dict())
        self._spell_data = dict(choices=list(),
                                word=('', -1, -1),
                                enabled=spref.get('auto', False))

        # Initialize the classes position manager for the first control
        # that is created only.
        if not EdEditorView.DOCMGR.IsInitialized():
            EdEditorView.DOCMGR.InitPositionCache(ed_glob.CONFIG['CACHE_DIR'] + \
                                                  os.sep + u'positions')

        self._spell.clearAll()
        self._spell.setDefaultLanguage(spref.get('dict', 'en_US'))
        self._spell.startIdleProcessing()

        # Context Menu Events
        self.Bind(wx.EVT_CONTEXT_MENU, self.OnContextMenu)

        # Need to relay the menu events from the context menu to the top level
        # window to be handled on gtk. Other platforms don't require this.
        self.Bind(wx.EVT_MENU, self.OnMenuEvent)

        # Hide autocomp/calltips when window looses focus
        # TODO: decide on whether this belongs in base class or not
        self.Bind(wx.EVT_KILL_FOCUS, self.OnKillFocus)
        self.Bind(wx.EVT_LEFT_UP, self.OnSetFocus)
        self.Bind(wx.EVT_WINDOW_DESTROY, self.OnDestroy, self)

        # Subscribe for configuration updates
        for opt in ('AUTOBACKUP', 'SYNTHEME', 'SYNTAX', 'BRACKETHL', 'GUIDES',
                    'SHOW_EDGE', 'EDGE', 'CODE_FOLD', 'AUTO_COMP',
                    'AUTO_INDENT', 'HLCARETLINE', 'SPELLCHECK', 'VI_EMU',
                    'VI_NORMAL_DEFAULT', 'USETABS', 'TABWIDTH', 'INDENTWIDTH',
                    'BSUNINDENT', 'EOL_MODE', 'AALIASING', 'SHOW_EOL',
                    'SHOW_LN', 'SHOW_WS', 'WRAP', 'VIEWVERTSPACE'):
            ed_msg.Subscribe(self.OnConfigMsg,
                             ed_msg.EDMSG_PROFILE_CHANGE + (opt, ))

    def OnDestroy(self, evt):
        """Cleanup message handlers on destroy"""
        if evt.Id == self.Id:
            ed_msg.Unsubscribe(self.OnConfigMsg)
        evt.Skip()

    #---- EdTab Methods ----#

    def DoDeactivateTab(self):
        """Deactivate any active popups when the tab is no longer
        the active tab.

        """
        self._menu.Clear()
        self.HidePopups()

    def DoOnIdle(self):
        """Check if the file has been modified and prompt a warning"""
        # Don't check while the file is loading
        if self.IsLoading():
            return

        # Handle hiding and showing the caret when the window gets loses focus
        cfocus = self.FindFocus()
        if not self._focused and cfocus is self:
            # Focus has just returned to the window
            self.RestoreCaret()
            self._focused = True
        elif self._focused and cfocus is not self:
            self.HideCaret()  # Hide the caret when not active
            self._focused = False
            self.CallTipCancel()

        # Check for changes to on disk file
        if not self._has_dlg and Profile_Get('CHECKMOD'):
            cfile = self.GetFileName()
            lmod = GetFileModTime(cfile)
            mtime = self.GetModTime()
            if mtime and not lmod and not os.path.exists(cfile):
                # File was deleted since last check
                wx.CallAfter(self.PromptToReSave, cfile)
            elif mtime < lmod:
                # Check if we should automatically reload the file or not
                if Profile_Get('AUTO_RELOAD', default=False) and \
                   not self.GetModify():
                    wx.CallAfter(self.DoReloadFile)
                else:
                    wx.CallAfter(self.AskToReload, cfile)

        # Check for changes to permissions
        if self.File.IsReadOnly() != self._ro_img:
            self._nb.SetPageBitmap(self.GetTabIndex(), self.GetTabImage())
            self._nb.Refresh()
        else:
            pass

        # Handle Low(er) priority idle events
        self._lprio += 1
        if self._lprio == 2:
            self._lprio = 0  # Reset counter
            # Do spell checking
            # TODO: Add generic subscriber hook and move spell checking and
            #       and other low priority idle handling there
            if self.IsShown():
                if self._spell_data['enabled']:
                    self._spell.processCurrentlyVisibleBlock()
            else:
                # Ensure calltips are not shown when this is a background tab.
                self.CallTipCancel()

    @modalcheck
    def DoReloadFile(self):
        """Reload the current file"""
        cfile = self.GetFileName()
        ret = True
        rmsg = u""
        try:
            ret, rmsg = self.ReloadFile()
        except Exception, msg:
            # Unexpected error
            wx.MessageBox(
                _("Failed to reload file\n\nError:\n%s") % msg,
                _("File read error"), wx.ICON_ERROR | wx.OK | wx.CENTER)
            # Set modtime to prevent re-prompting of dialog regardless of error cases
            self.SetModTime(GetFileModTime(cfile))
            return

        # Check for expected errors
        if not ret:
            errmap = dict(filename=cfile, errmsg=rmsg)
            mdlg = wx.MessageDialog(
                self,
                _("Failed to reload %(filename)s:\n"
                  "Error: %(errmsg)s") % errmap, _("Error"),
                wx.OK | wx.ICON_ERROR)
            mdlg.ShowModal()
            mdlg.Destroy()

        # Set modtime to prevent re-prompting of dialog regardless of error cases
        self.SetModTime(GetFileModTime(cfile))
コード例 #8
0
class EdEditorView(ed_stc.EditraStc, ed_tab.EdTabBase):
    """Tab editor view for main notebook control."""
    ID_NO_SUGGEST = wx.NewId()
    ID_ADD_TO_DICT = wx.NewId()
    ID_IGNORE = wx.NewId()
    ID_SPELLING_MENU = wx.NewId()
    ID_CLOSE_TAB = wx.NewId()
    ID_CLOSE_ALL_TABS = wx.NewId()
    DOCMGR = DocPositionMgr()

    def __init__(self, parent, id_=wx.ID_ANY, pos=wx.DefaultPosition,
                 size=wx.DefaultSize, style=0, use_dt=True):
        """Initialize the editor view"""
        ed_stc.EditraStc.__init__(self, parent, id_, pos, size, style, use_dt)
        ed_tab.EdTabBase.__init__(self)

        # Attributes
        self._ro_img = False
        self._ignore_del = False
        self._has_dlg = False
        self._lprio = 0     # Idle event priority counter
        self._menu = ContextMenuManager()
        self._spell = STCSpellCheck(self, check_region=self.IsNonCode)
        self._caret_w = 1
        self._focused = True
        spref = Profile_Get('SPELLCHECK', default=dict())
        self._spell_data = dict(choices=list(),
                                word=('', -1, -1),
                                enabled=spref.get('auto', False))

        # Initialize the classes position manager for the first control
        # that is created only.
        if not EdEditorView.DOCMGR.IsInitialized():
            EdEditorView.DOCMGR.InitPositionCache(ed_glob.CONFIG['CACHE_DIR'] + \
                                                  os.sep + u'positions')

        self._spell.clearAll()
        self._spell.setDefaultLanguage(spref.get('dict', 'en_US'))
        self._spell.startIdleProcessing()

        # Context Menu Events
        self.Bind(wx.EVT_CONTEXT_MENU, self.OnContextMenu)

        # Need to relay the menu events from the context menu to the top level
        # window to be handled on gtk. Other platforms don't require this.
        self.Bind(wx.EVT_MENU, self.OnMenuEvent)

        # Hide autocomp/calltips when window looses focus
        # TODO: decide on whether this belongs in base class or not
        self.Bind(wx.EVT_KILL_FOCUS, self.OnKillFocus)
        self.Bind(wx.EVT_LEFT_UP, self.OnSetFocus)
        self.Bind(wx.EVT_WINDOW_DESTROY, self.OnDestroy, self)

        # Subscribe for configuration updates
        for opt in ('AUTOBACKUP', 'SYNTHEME', 'SYNTAX', 'BRACKETHL', 'GUIDES',
                    'SHOW_EDGE', 'EDGE', 'CODE_FOLD', 'AUTO_COMP',
                    'AUTO_INDENT', 'HLCARETLINE', 'SPELLCHECK', 'VI_EMU',
                    'VI_NORMAL_DEFAULT', 'USETABS', 'TABWIDTH', 'INDENTWIDTH',
                    'BSUNINDENT', 'EOL_MODE', 'AALIASING', 'SHOW_EOL', 'SHOW_LN',
                    'SHOW_WS', 'WRAP', 'VIEWVERTSPACE'):
            ed_msg.Subscribe(self.OnConfigMsg,
                             ed_msg.EDMSG_PROFILE_CHANGE + (opt,))

    def OnDestroy(self, evt):
        """Cleanup message handlers on destroy"""
        if evt.Id == self.Id:
            ed_msg.Unsubscribe(self.OnConfigMsg)
        evt.Skip()

    #---- EdTab Methods ----#

    def DoDeactivateTab(self):
        """Deactivate any active popups when the tab is no longer
        the active tab.

        """
        self._menu.Clear()
        self.HidePopups()

    def DoOnIdle(self):
        """Check if the file has been modified and prompt a warning"""
        # Don't check while the file is loading
        if self.IsLoading():
            return

        # Handle hiding and showing the caret when the window gets loses focus
        cfocus = self.FindFocus()
        if not self._focused and cfocus is self:
            # Focus has just returned to the window
            self.RestoreCaret()
            self._focused = True
        elif self._focused and cfocus is not self:
            self.HideCaret() # Hide the caret when not active
            self._focused = False
            self.CallTipCancel()

        # Check for changes to on disk file
        if not self._has_dlg and Profile_Get('CHECKMOD'):
            cfile = self.GetFileName()
            lmod = GetFileModTime(cfile)
            mtime = self.GetModTime()
            if mtime and not lmod and not os.path.exists(cfile):
                # File was deleted since last check
                wx.CallAfter(self.PromptToReSave, cfile)
            elif mtime < lmod:
                # Check if we should automatically reload the file or not
                if Profile_Get('AUTO_RELOAD', default=False) and \
                   not self.GetModify():
                    wx.CallAfter(self.DoReloadFile)
                else:
                    wx.CallAfter(self.AskToReload, cfile)

        # Check for changes to permissions
        if self.File.IsReadOnly() != self._ro_img:
            self._nb.SetPageBitmap(self.GetTabIndex(), self.GetTabImage())
            self._nb.Refresh()
        else:
            pass

        # Handle Low(er) priority idle events
        self._lprio += 1
        if self._lprio == 2:
            self._lprio = 0 # Reset counter
            # Do spell checking
            # TODO: Add generic subscriber hook and move spell checking and
            #       and other low priority idle handling there
            if self.IsShown():
                if self._spell_data['enabled']:
                    self._spell.processCurrentlyVisibleBlock()
            else:
                # Ensure calltips are not shown when this is a background tab.
                self.CallTipCancel()

    @modalcheck
    def DoReloadFile(self):
        """Reload the current file"""
        cfile = self.GetFileName()
        ret = True
        rmsg = u""
        try:
            ret, rmsg = self.ReloadFile()
        except Exception, msg:
            # Unexpected error
            wx.MessageBox(_("Failed to reload file\n\nError:\n%s") % msg,
                          _("File read error"), wx.ICON_ERROR|wx.OK|wx.CENTER)
            # Set modtime to prevent re-prompting of dialog regardless of error cases
            self.SetModTime(GetFileModTime(cfile))
            return

        # Check for expected errors
        if not ret:
            errmap = dict(filename=cfile, errmsg=rmsg)
            mdlg = wx.MessageDialog(self,
                                    _("Failed to reload %(filename)s:\n"
                                      "Error: %(errmsg)s") % errmap,
                                    _("Error"),
                                    wx.OK | wx.ICON_ERROR)
            mdlg.ShowModal()
            mdlg.Destroy()

        # Set modtime to prevent re-prompting of dialog regardless of error cases
        self.SetModTime(GetFileModTime(cfile))
コード例 #9
0
ファイル: ed_editv.py プロジェクト: Unicorn9504/Unicorn
class EdEditorView(ed_stc.EditraStc, ed_tab.EdTabBase):
    """Tab editor view for main notebook control."""
    ID_NO_SUGGEST = wx.NewId()
    ID_ADD_TO_DICT = wx.NewId()
    ID_IGNORE = wx.NewId()
    ID_SPELLING_MENU = wx.NewId()
    ID_CLOSE_TAB = wx.NewId()
    ID_CLOSE_ALL_TABS = wx.NewId()
    DOCMGR = DocPositionMgr()

    def __init__(self,
                 parent,
                 id_=wx.ID_ANY,
                 pos=wx.DefaultPosition,
                 size=wx.DefaultSize,
                 style=0,
                 use_dt=True):
        """Initialize the editor view"""
        ed_stc.EditraStc.__init__(self, parent, id_, pos, size, style, use_dt)
        ed_tab.EdTabBase.__init__(self)

        # Attributes
        self._ro_img = False
        self._ignore_del = False
        self._has_dlg = False
        self._lprio = 0  # Idle event priority counter
        self._menu = ContextMenuManager()
        self._spell = STCSpellCheck(self, check_region=self.IsNonCode)
        self._caret_w = 1
        self._focused = True
        spref = Profile_Get('SPELLCHECK', default=dict())
        self._spell_data = dict(choices=list(),
                                word=('', -1, -1),
                                enabled=spref.get('auto', False))

        # Initialize the classes position manager for the first control
        # that is created only.
        if not EdEditorView.DOCMGR.IsInitialized():
            EdEditorView.DOCMGR.InitPositionCache(ed_glob.CONFIG['CACHE_DIR'] + \
                                                  os.sep + u'positions')

        self._spell.clearAll()
        self._spell.setDefaultLanguage(spref.get('dict', 'en_US'))
        self._spell.startIdleProcessing()

        # Context Menu Events
        self.Bind(wx.EVT_CONTEXT_MENU, self.OnContextMenu)

        # Need to relay the menu events from the context menu to the top level
        # window to be handled on gtk. Other platforms don't require this.
        self.Bind(wx.EVT_MENU, self.OnMenuEvent)

        # Hide autocomp/calltips when window looses focus
        # TODO: decide on whether this belongs in base class or not
        self.Bind(wx.EVT_KILL_FOCUS, lambda evt: self.HidePopups())
        self.Bind(wx.EVT_LEFT_UP, self.OnSetFocus)
        self.Bind(wx.EVT_WINDOW_DESTROY, self.OnDestroy, self)

        # Subscribe for configuration updates
        for opt in ('AUTOBACKUP', 'SYNTHEME', 'SYNTAX', 'BRACKETHL', 'GUIDES',
                    'SHOW_EDGE', 'EDGE', 'CODE_FOLD', 'AUTO_COMP',
                    'AUTO_INDENT', 'HLCARETLINE', 'SPELLCHECK', 'VI_EMU',
                    'VI_NORMAL_DEFAULT', 'USETABS', 'TABWIDTH', 'INDENTWIDTH',
                    'BSUNINDENT', 'EOL_MODE', 'AALIASING', 'SHOW_EOL',
                    'SHOW_LN', 'SHOW_WS', 'WRAP', 'VIEWVERTSPACE'):
            ed_msg.Subscribe(self.OnConfigMsg,
                             ed_msg.EDMSG_PROFILE_CHANGE + (opt, ))

    def OnDestroy(self, evt):
        """Cleanup message handlers on destroy"""
        if evt.Id == self.Id:
            ed_msg.Unsubscribe(self.OnConfigMsg)
        evt.Skip()

    #---- EdTab Methods ----#

    def DoDeactivateTab(self):
        """Deactivate any active popups when the tab is no longer
        the active tab.

        """
        self._menu.Clear()
        self.HidePopups()

    def DoOnIdle(self):
        """Check if the file has been modified and prompt a warning"""
        # Don't check while the file is loading
        if self.IsLoading():
            return

        # Handle hiding and showing the caret when the window gets loses focus
        cfocus = self.FindFocus()
        if not self._focused and cfocus is self:
            # Focus has just returned to the window
            self.RestoreCaret()
            self._focused = True
        elif self._focused and cfocus is not self:
            self.HideCaret()  # Hide the caret when not active
            self._focused = False
            self.CallTipCancel()

        # Check for changes to on disk file
        if not self._has_dlg and Profile_Get('CHECKMOD'):
            cfile = self.GetFileName()
            lmod = GetFileModTime(cfile)
            mtime = self.GetModTime()
            if mtime and not lmod and not os.path.exists(cfile):
                # File was deleted since last check
                wx.CallAfter(self.PromptToReSave, cfile)
            elif mtime < lmod:
                # Check if we should automatically reload the file or not
                if Profile_Get('AUTO_RELOAD', default=False) and \
                   not self.GetModify():
                    wx.CallAfter(self.DoReloadFile)
                else:
                    wx.CallAfter(self.AskToReload, cfile)

        # Check for changes to permissions
        if self.File.IsReadOnly() != self._ro_img:
            self._nb.SetPageBitmap(self.GetTabIndex(), self.GetTabImage())
            self._nb.Refresh()
        else:
            pass

        # Handle Low(er) priority idle events
        self._lprio += 1
        if self._lprio == 2:
            self._lprio = 0  # Reset counter
            # Do spell checking
            # TODO: Add generic subscriber hook and move spell checking and
            #       and other low priority idle handling there
            if self.IsShown():
                if self._spell_data['enabled']:
                    self._spell.processCurrentlyVisibleBlock()
            else:
                # Ensure calltips are not shown when this is a background tab.
                self.CallTipCancel()

    @modalcheck
    def DoReloadFile(self):
        """Reload the current file"""
        ret, rmsg = self.ReloadFile()
        if not ret:
            cfile = self.GetFileName()
            errmap = dict(filename=cfile, errmsg=rmsg)
            mdlg = wx.MessageDialog(
                self,
                _("Failed to reload %(filename)s:\n"
                  "Error: %(errmsg)s") % errmap, _("Error"),
                wx.OK | wx.ICON_ERROR)
            mdlg.ShowModal()
            mdlg.Destroy()

    def DoTabClosing(self):
        """Save the current position in the buffer to reset on next load"""
        if len(self.GetFileName()) > 1:
            EdEditorView.DOCMGR.AddRecord(
                [self.GetFileName(), self.GetCurrentPos()])

    def DoTabOpen(self, ):
        """Called to open a new tab"""
        pass

    def DoTabSelected(self):
        """Performs updates that need to happen when this tab is selected"""
        Log("[ed_editv][info] Tab has file: %s" % self.GetFileName())
        self.PostPositionEvent()

    def GetName(self):
        """Gets the unique name for this tab control.
        @return: (unicode) string

        """
        return u"EditraTextCtrl"

    def GetTabImage(self):
        """Get the Bitmap to use for the tab
        @return: wx.Bitmap (16x16)

        """
        if self.GetDocument().ReadOnly:
            self._ro_img = True
            bmp = wx.ArtProvider.GetBitmap(str(ed_glob.ID_READONLY),
                                           wx.ART_MENU)
        else:
            self._ro_img = False
            lang_id = str(self.GetLangId())
            bmp = wx.ArtProvider.GetBitmap(lang_id, wx.ART_MENU)
            if bmp.IsNull():
                bmp = wx.ArtProvider.GetBitmap(str(synglob.ID_LANG_TXT),
                                               wx.ART_MENU)
        return bmp

    def GetTabMenu(self):
        """Get the tab menu
        @return: wx.Menu
        @todo: move logic from notebook to here
        @todo: generalize generic actions to base class (close, new, etc..)

        """
        ptxt = self.GetTabLabel()

        menu = ed_menu.EdMenu()
        menu.Append(ed_glob.ID_NEW, _("New Tab"))
        menu.Append(ed_glob.ID_MOVE_TAB, _("Move Tab to New Window"))
        menu.AppendSeparator()
        menu.Append(ed_glob.ID_SAVE, _("Save \"%s\"") % ptxt)
        menu.Append(EdEditorView.ID_CLOSE_TAB, _("Close \"%s\"") % ptxt)
        menu.Append(ed_glob.ID_CLOSE_OTHERS, _("Close Other Tabs"))
        menu.Append(EdEditorView.ID_CLOSE_ALL_TABS, _("Close All"))
        menu.AppendSeparator()
        menu.Append(ed_glob.ID_COPY_FILE, _("Copy Filename"))
        menu.Append(ed_glob.ID_COPY_PATH, _("Copy Full Path"))
        return menu

    def GetTitleString(self):
        """Get the title string to display in the MainWindows title bar
        @return: (unicode) string

        """
        fname = self.GetFileName()
        title = os.path.split(fname)[-1]

        # Its an unsaved buffer
        if not len(title):
            title = fname = self.GetTabLabel()

        if self.GetModify() and not title.startswith(u'*'):
            title = u"*" + title
        return u"%s - file://%s" % (title, fname)

    def CanCloseTab(self):
        """Called when checking if tab can be closed or not
        @return: bool

        """
        if self._ignore_del:
            self._ignore_del = False
            return True

        result = True
        if self.GetModify():
            result = self.ModifySave()
            result = result in (wx.ID_YES, wx.ID_OK, wx.ID_NO)
            if result:
                self._ignore_del = True

        return result

    def OnSetFocus(self, evt):
        """Make sure that the currently selected tab is this one"""
        evt.Skip()
        parent = self.GetParent()
        csel = parent.GetSelection()
        idx = self.GetTabIndex()
        if csel != idx:
            parent.SetSelection(idx)

    def OnSpelling(self, buff, evt):
        """Context menu subscriber callback
        @param buff: buffer menu event happened in
        @param evt: MenuEvent

        """
        e_id = evt.Id
        spelld = self._spell.getSpellingDictionary()
        if e_id == EdEditorView.ID_ADD_TO_DICT:
            # Permanently add to users spelling dictionary
            if spelld:
                spelld.add(self._spell_data['word'][0])
                self.RefreshSpellcheck()
        elif e_id == EdEditorView.ID_IGNORE:
            # Ignore spelling for this session
            if spelld:
                spelld.add_to_session(self._spell_data['word'][0])
                self.RefreshSpellcheck()
        else:
            replace = None
            for choice in self._spell_data['choices']:
                if e_id == choice[0]:
                    replace = choice[1]
                    break

            if replace is not None:
                buff.SetTargetStart(self._spell_data['word'][1])
                buff.SetTargetEnd(self._spell_data['word'][2])
                buff.ReplaceTarget(replace)

    def RefreshSpellcheck(self):
        """Refresh the visible text area for spellchecking"""
        fline = self.GetFirstVisibleLine()
        first = self.GetLineStartPosition(fline)
        lline = self.GetLastVisibleLine()
        last = self.GetLineEndPosition(lline)
        self._spell.addDirtyRange(first, last, 0, False)

    def OnTabMenu(self, evt):
        """Tab menu event handler"""
        e_id = evt.GetId()
        if e_id in (ed_glob.ID_COPY_PATH, ed_glob.ID_COPY_FILE):
            path = self.GetFileName()
            if path is not None:
                if e_id == ed_glob.ID_COPY_FILE:
                    path = GetFileName(path)
                SetClipboardText(path)
        elif e_id == ed_glob.ID_MOVE_TAB:
            frame = wx.GetApp().OpenNewWindow()
            nbook = frame.GetNotebook()
            parent = self.GetParent()
            pg_txt = parent.GetRawPageText(parent.GetSelection())
            nbook.OpenDocPointer(self.GetDocPointer(), self.GetDocument(),
                                 pg_txt)
            self._ignore_del = True
            wx.CallAfter(parent.ClosePage)
        elif e_id == ed_glob.ID_CLOSE_OTHERS:
            parent = self.GetParent()
            if hasattr(parent, 'CloseOtherPages'):
                parent.CloseOtherPages()
        elif e_id in (EdEditorView.ID_CLOSE_TAB,
                      EdEditorView.ID_CLOSE_ALL_TABS):
            # Need to relay events up to toplevel window on GTK for them to
            # be processed. On other platforms the propagate by themselves.
            evt.SetId({
                EdEditorView.ID_CLOSE_TAB: ed_glob.ID_CLOSE,
                EdEditorView.ID_CLOSE_ALL_TABS: ed_glob.ID_CLOSEALL
            }.get(e_id))
            wx.PostEvent(self.GetTopLevelParent(), evt)
        else:
            evt.Skip()

    #---- End EdTab Methods ----#

    def OnConfigMsg(self, msg):
        """Update config based on profile changes"""
        mtype = msg.GetType()[-1]
        mdata = msg.GetData()
        if mtype == 'SPELLCHECK':
            self._spell_data['enabled'] = mdata.get('auto', False)
            self._spell.setDefaultLanguage(mdata.get('dict', 'en_US'))
            if not self._spell_data['enabled']:
                self._spell.clearAll()
            return
        elif mtype == 'AUTO_COMP_EX':
            self.ConfigureAutoComp()
            return
        elif mtype == 'CARETWIDTH':
            if self.GetCaretWidth():  # check that it is not hidden
                self.RestoreCaret()
            return
        elif mtype in ('VI_EMU', 'VI_NORMAL_DEFAULT'):
            self.SetViEmulationMode(Profile_Get('VI_EMU'),
                                    Profile_Get('VI_NORMAL_DEFAULT'))
            return
        elif mtype == 'VIEWVERTSPACE':
            self.SetEndAtLastLine(not Profile_Get('VIEWVERTSPACE'))

        # Update other settings
        cfgmap = {
            'AUTOBACKUP': self.EnableAutoBackup,
            'SYNTHEME': self.UpdateAllStyles,
            'SYNTAX': self.SyntaxOnOff,
            'BRACKETHL': self.ToggleBracketHL,
            'GUIDES': self.SetIndentationGuides,
            'SHOW_EDGE': self.SetViewEdgeGuide,
            'EDGE': self.SetViewEdgeGuide,
            'CODE_FOLD': self.FoldingOnOff,
            'AUTO_COMP': self.SetAutoComplete,
            'AUTO_INDENT': self.ToggleAutoIndent,
            'HLCARETLINE': self.SetCaretLineVisible,
            'USETABS': self.SetUseTabs,
            'BSUNINDENT': self.SetBackSpaceUnIndents,
            'EOL_MODE': self.SetEOLMode,
            'AALIASING': self.SetUseAntiAliasing,
            'SHOW_EOL': self.SetViewEOL,
            'SHOW_LN': self.ToggleLineNumbers,
            'SHOW_WS': self.SetViewWhiteSpace,
            'WRAP': self.SetWrapMode
        }

        if mtype in cfgmap:
            cfgmap[mtype](Profile_Get(mtype))
            return

        cfgmap2 = {'TABWIDTH': self.SetTabWidth, 'INDENTWIDTH': self.SetIndent}
        if mtype in cfgmap2:
            cfgmap2[mtype](Profile_Get(mtype, 'int'))

    def OnContextMenu(self, evt):
        """Handle right click menu events in the buffer"""
        self._menu.Clear()

        menu = ed_menu.EdMenu()
        menu.Append(ed_glob.ID_UNDO, _("Undo"))
        menu.Append(ed_glob.ID_REDO, _("Redo"))
        menu.AppendSeparator()
        menu.Append(ed_glob.ID_CUT, _("Cut"))
        menu.Append(ed_glob.ID_COPY, _("Copy"))
        menu.Append(ed_glob.ID_PASTE, _("Paste"))
        menu.AppendSeparator()
        menu.Append(ed_glob.ID_TO_UPPER, _("To Uppercase"))
        menu.Append(ed_glob.ID_TO_LOWER, _("To Lowercase"))
        menu.AppendSeparator()
        menu.Append(ed_glob.ID_SELECTALL, _("Select All"))

        # Allow clients to customize the context menu
        self._menu.SetMenu(menu)
        pos = evt.GetPosition()
        bpos = self.PositionFromPoint(self.ScreenToClient(pos))
        self._menu.SetPosition(bpos)
        self._menu.SetUserData('buffer', self)
        ed_msg.PostMessage(ed_msg.EDMSG_UI_STC_CONTEXT_MENU, self._menu,
                           self.GetId())

        #### Spell checking ####
        # TODO: de-couple to the forthcoming buffer service interface
        menu.InsertSeparator(0)
        words = self.GetWordFromPosition(bpos)
        self._spell_data['word'] = words
        sugg = self._spell.getSuggestions(words[0])

        # Don't give suggestions if the selected word is in the suggestions list
        if words[0] in sugg:
            sugg = list()

        if not len(sugg):
            item = menu.Insert(0, EdEditorView.ID_NO_SUGGEST,
                               _("No Suggestions"))
            item.Enable(False)
        else:
            sugg = reversed(sugg[:min(len(sugg), 3)])
            ids = (ID_SPELL_1, ID_SPELL_2, ID_SPELL_3)
            del self._spell_data['choices']
            self._spell_data['choices'] = list()
            pos = 0
            for idx, sug in enumerate(sugg):
                id_ = ids[idx]
                self._menu.AddHandler(id_, self.OnSpelling)
                self._spell_data['choices'].append((id_, sug))
                menu.Insert(0, id_, sug)
                pos += 1
            # Add spelling settings menu
            smenu = wx.Menu()
            smenu.Append(EdEditorView.ID_IGNORE, _("Ignore"))
            self._menu.AddHandler(EdEditorView.ID_IGNORE, self.OnSpelling)
            smenu.Append(
                EdEditorView.ID_ADD_TO_DICT,
                _("Add '%s' to dictionary") % self._spell_data['word'][0])
            self._menu.AddHandler(EdEditorView.ID_ADD_TO_DICT, self.OnSpelling)
            menu.InsertSeparator(pos)
            menu.InsertMenu(pos + 1, EdEditorView.ID_SPELLING_MENU,
                            _("Spelling"), smenu)
        #### End Spell Checking ####

        self.PopupMenu(self._menu.Menu)
        evt.Skip()

    def OnMenuEvent(self, evt):
        """Handle context menu events"""
        e_id = evt.GetId()
        handler = self._menu.GetHandler(e_id)

        # Handle custom menu items
        if handler is not None:
            handler(self, evt)
        else:
            self.ControlDispatch(evt)
            if evt.GetSkipped():
                evt.Skip()

    def OnModified(self, evt):
        """Overrides EditraBaseStc.OnModified"""
        super(EdEditorView, self).OnModified(evt)

        # Handle word changes to update spell checking
        # TODO: limit via preferences and move to buffer service once
        #       implemented.
        mod = evt.GetModificationType()
        if mod & wx.stc.STC_MOD_INSERTTEXT or mod & wx.stc.STC_MOD_DELETETEXT:
            pos = evt.GetPosition()
            last = pos + evt.GetLength()
            self._spell.addDirtyRange(pos, last, evt.GetLinesAdded(),
                                      mod & wx.stc.STC_MOD_DELETETEXT)

    @modalcheck
    def PromptToReSave(self, cfile):
        """Show a dialog prompting to resave the current file
        @param cfile: the file in question

        """
        mdlg = wx.MessageDialog(
            self,
            _("%s has been deleted since its "
              "last save point.\n\nWould you "
              "like to save it again?") % cfile, _("Resave File?"),
            wx.YES_NO | wx.ICON_INFORMATION)
        mdlg.CenterOnParent()
        result = mdlg.ShowModal()
        mdlg.Destroy()
        if result == wx.ID_YES:
            result = self.SaveFile(cfile)
        else:
            self.SetModTime(0)

    @modalcheck
    def AskToReload(self, cfile):
        """Show a dialog asking if the file should be reloaded
        @param cfile: the file to prompt for a reload of

        """
        mdlg = wx.MessageDialog(
            self,
            _("%s has been modified by another "
              "application.\n\nWould you like "
              "to reload it?") % cfile, _("Reload File?"),
            wx.YES_NO | wx.ICON_INFORMATION)
        mdlg.CenterOnParent()
        result = mdlg.ShowModal()
        mdlg.Destroy()
        if result == wx.ID_YES:
            self.DoReloadFile()
        else:
            self.SetModTime(GetFileModTime(cfile))

    def SetLexer(self, lexer):
        """Override to toggle spell check context"""
        super(EdEditorView, self).SetLexer(lexer)

        if lexer == wx.stc.STC_LEX_NULL:
            self._spell.setCheckRegion(lambda p: True)
        else:
            self._spell.setCheckRegion(self.IsNonCode)

#-----------------------------------------------------------------------------#

    def ModifySave(self):
        """Called when document has been modified prompting
        a message dialog asking if the user would like to save
        the document before closing.
        @return: Result value of whether the file was saved or not

        """
        name = self.GetFileName()
        if name == u"":
            name = self.GetTabLabel()

        dlg = wx.MessageDialog(self,
                                _("The file: \"%s\" has been modified since "
                                  "the last save point.\n\nWould you like to "
                                  "save the changes?") % name,
                               _("Save Changes?"),
                               wx.YES_NO | wx.YES_DEFAULT | wx.CANCEL | \
                               wx.ICON_INFORMATION)
        result = dlg.ShowModal()
        dlg.Destroy()

        # HACK
        if result == wx.ID_YES:
            evt = wx.MenuEvent(wx.wxEVT_COMMAND_MENU_SELECTED, ed_glob.ID_SAVE)
            tlw = self.GetTopLevelParent()
            if hasattr(tlw, 'OnSave'):
                tlw.OnSave(evt)

        return result
コード例 #10
0
ファイル: ed_editv.py プロジェクト: iut-ibk/P8-WSC-GUI
class EdEditorView(ed_stc.EditraStc, ed_tab.EdTabBase):
    """Tab editor view for main notebook control."""

    ID_NO_SUGGEST = wx.NewId()
    ID_ADD_TO_DICT = wx.NewId()
    ID_IGNORE = wx.NewId()
    ID_SPELLING_MENU = wx.NewId()
    ID_CLOSE_TAB = wx.NewId()
    ID_CLOSE_ALL_TABS = wx.NewId()
    DOCMGR = DocPositionMgr()

    def __init__(self, parent, id_=wx.ID_ANY, pos=wx.DefaultPosition, size=wx.DefaultSize, style=0, use_dt=True):
        """Initialize the editor view"""
        ed_stc.EditraStc.__init__(self, parent, id_, pos, size, style, use_dt)
        ed_tab.EdTabBase.__init__(self)

        # Attributes
        self._ro_img = False
        self._ignore_del = False
        self._has_dlg = False
        self._lprio = 0  # Idle event priority counter
        self._menu = ContextMenuManager()
        self._spell = STCSpellCheck(self, check_region=self.IsNonCode)
        self._caret_w = 1
        self._focused = True
        spref = Profile_Get("SPELLCHECK", default=dict())
        self._spell_data = dict(choices=list(), word=("", -1, -1), enabled=spref.get("auto", False))

        # Initialize the classes position manager for the first control
        # that is created only.
        if not EdEditorView.DOCMGR.IsInitialized():
            EdEditorView.DOCMGR.InitPositionCache(ed_glob.CONFIG["CACHE_DIR"] + os.sep + u"positions")

        self._spell.clearAll()
        self._spell.setDefaultLanguage(spref.get("dict", "en_US"))
        self._spell.startIdleProcessing()

        # Context Menu Events
        self.Bind(wx.EVT_CONTEXT_MENU, self.OnContextMenu)

        # Need to relay the menu events from the context menu to the top level
        # window to be handled on gtk. Other platforms don't require this.
        self.Bind(wx.EVT_MENU, self.OnMenuEvent)

        # Hide autocomp/calltips when window looses focus
        # TODO: decide on whether this belongs in base class or not
        self.Bind(wx.EVT_KILL_FOCUS, lambda evt: self.HidePopups())
        self.Bind(wx.EVT_LEFT_UP, self.OnSetFocus)
        self.Bind(wx.EVT_WINDOW_DESTROY, self.OnDestroy, self)

        # Subscribe for configuration updates
        for opt in (
            "AUTOBACKUP",
            "SYNTHEME",
            "SYNTAX",
            "BRACKETHL",
            "GUIDES",
            "SHOW_EDGE",
            "EDGE",
            "CODE_FOLD",
            "AUTO_COMP",
            "AUTO_INDENT",
            "HLCARETLINE",
            "SPELLCHECK",
            "VI_EMU",
            "VI_NORMAL_DEFAULT",
            "USETABS",
            "TABWIDTH",
            "INDENTWIDTH",
            "BSUNINDENT",
            "EOL_MODE",
            "AALIASING",
            "SHOW_EOL",
            "SHOW_LN",
            "SHOW_WS",
            "WRAP",
            "VIEWVERTSPACE",
        ):
            ed_msg.Subscribe(self.OnConfigMsg, ed_msg.EDMSG_PROFILE_CHANGE + (opt,))

    def OnDestroy(self, evt):
        """Cleanup message handlers on destroy"""
        if evt.Id == self.Id:
            ed_msg.Unsubscribe(self.OnConfigMsg)
        evt.Skip()

    # ---- EdTab Methods ----#

    def DoDeactivateTab(self):
        """Deactivate any active popups when the tab is no longer
        the active tab.

        """
        self._menu.Clear()
        self.HidePopups()

    def DoOnIdle(self):
        """Check if the file has been modified and prompt a warning"""
        # Don't check while the file is loading
        if self.IsLoading():
            return

        # Handle hiding and showing the caret when the window gets loses focus
        cfocus = self.FindFocus()
        if not self._focused and cfocus is self:
            # Focus has just returned to the window
            self.RestoreCaret()
            self._focused = True
        elif self._focused and cfocus is not self:
            self.HideCaret()  # Hide the caret when not active
            self._focused = False
            self.CallTipCancel()

        # Check for changes to on disk file
        if not self._has_dlg and Profile_Get("CHECKMOD"):
            cfile = self.GetFileName()
            lmod = GetFileModTime(cfile)
            mtime = self.GetModTime()
            if mtime and not lmod and not os.path.exists(cfile):
                # File was deleted since last check
                wx.CallAfter(self.PromptToReSave, cfile)
            elif mtime < lmod:
                # Check if we should automatically reload the file or not
                if Profile_Get("AUTO_RELOAD", default=False) and not self.GetModify():
                    wx.CallAfter(self.DoReloadFile)
                else:
                    wx.CallAfter(self.AskToReload, cfile)

        # Check for changes to permissions
        if self.File.IsReadOnly() != self._ro_img:
            self._nb.SetPageBitmap(self.GetTabIndex(), self.GetTabImage())
            self._nb.Refresh()
        else:
            pass

        # Handle Low(er) priority idle events
        self._lprio += 1
        if self._lprio == 2:
            self._lprio = 0  # Reset counter
            # Do spell checking
            # TODO: Add generic subscriber hook and move spell checking and
            #       and other low priority idle handling there
            if self.IsShown():
                if self._spell_data["enabled"]:
                    self._spell.processCurrentlyVisibleBlock()
            else:
                # Ensure calltips are not shown when this is a background tab.
                self.CallTipCancel()

    @modalcheck
    def DoReloadFile(self):
        """Reload the current file"""
        ret, rmsg = self.ReloadFile()
        if not ret:
            cfile = self.GetFileName()
            errmap = dict(filename=cfile, errmsg=rmsg)
            mdlg = wx.MessageDialog(
                self,
                _("Failed to reload %(filename)s:\n" "Error: %(errmsg)s") % errmap,
                _("Error"),
                wx.OK | wx.ICON_ERROR,
            )
            mdlg.ShowModal()
            mdlg.Destroy()

    def DoTabClosing(self):
        """Save the current position in the buffer to reset on next load"""
        if len(self.GetFileName()) > 1:
            EdEditorView.DOCMGR.AddRecord([self.GetFileName(), self.GetCurrentPos()])

    def DoTabOpen(self,):
        """Called to open a new tab"""
        pass

    def DoTabSelected(self):
        """Performs updates that need to happen when this tab is selected"""
        Log("[ed_editv][info] Tab has file: %s" % self.GetFileName())
        self.PostPositionEvent()

    def GetName(self):
        """Gets the unique name for this tab control.
        @return: (unicode) string

        """
        return u"EditraTextCtrl"

    def GetTabImage(self):
        """Get the Bitmap to use for the tab
        @return: wx.Bitmap (16x16)

        """
        if self.GetDocument().ReadOnly:
            self._ro_img = True
            bmp = wx.ArtProvider.GetBitmap(str(ed_glob.ID_READONLY), wx.ART_MENU)
        else:
            self._ro_img = False
            lang_id = str(self.GetLangId())
            bmp = wx.ArtProvider.GetBitmap(lang_id, wx.ART_MENU)
            if bmp.IsNull():
                bmp = wx.ArtProvider.GetBitmap(str(synglob.ID_LANG_TXT), wx.ART_MENU)
        return bmp

    def GetTabMenu(self):
        """Get the tab menu
        @return: wx.Menu
        @todo: move logic from notebook to here
        @todo: generalize generic actions to base class (close, new, etc..)

        """
        ptxt = self.GetTabLabel()

        menu = ed_menu.EdMenu()
        menu.Append(ed_glob.ID_NEW, _("New Tab"))
        menu.Append(ed_glob.ID_MOVE_TAB, _("Move Tab to New Window"))
        menu.AppendSeparator()
        menu.Append(ed_glob.ID_SAVE, _('Save "%s"') % ptxt)
        menu.Append(EdEditorView.ID_CLOSE_TAB, _('Close "%s"') % ptxt)
        menu.Append(ed_glob.ID_CLOSE_OTHERS, _("Close Other Tabs"))
        menu.Append(EdEditorView.ID_CLOSE_ALL_TABS, _("Close All"))
        menu.AppendSeparator()
        menu.Append(ed_glob.ID_COPY_FILE, _("Copy Filename"))
        menu.Append(ed_glob.ID_COPY_PATH, _("Copy Full Path"))
        return menu

    def GetTitleString(self):
        """Get the title string to display in the MainWindows title bar
        @return: (unicode) string

        """
        fname = self.GetFileName()
        title = os.path.split(fname)[-1]

        # Its an unsaved buffer
        if not len(title):
            title = fname = self.GetTabLabel()

        if self.GetModify() and not title.startswith(u"*"):
            title = u"*" + title
        return u"%s - file://%s" % (title, fname)

    def CanCloseTab(self):
        """Called when checking if tab can be closed or not
        @return: bool

        """
        if self._ignore_del:
            self._ignore_del = False
            return True

        result = True
        if self.GetModify():
            result = self.ModifySave()
            result = result in (wx.ID_YES, wx.ID_OK, wx.ID_NO)
            if result:
                self._ignore_del = True

        return result

    def OnSetFocus(self, evt):
        """Make sure that the currently selected tab is this one"""
        evt.Skip()
        parent = self.GetParent()
        csel = parent.GetSelection()
        idx = self.GetTabIndex()
        if csel != idx:
            parent.SetSelection(idx)

    def OnSpelling(self, buff, evt):
        """Context menu subscriber callback
        @param buff: buffer menu event happened in
        @param evt: MenuEvent

        """
        e_id = evt.Id
        spelld = self._spell.getSpellingDictionary()
        if e_id == EdEditorView.ID_ADD_TO_DICT:
            # Permanently add to users spelling dictionary
            if spelld:
                spelld.add(self._spell_data["word"][0])
                self.RefreshSpellcheck()
        elif e_id == EdEditorView.ID_IGNORE:
            # Ignore spelling for this session
            if spelld:
                spelld.add_to_session(self._spell_data["word"][0])
                self.RefreshSpellcheck()
        else:
            replace = None
            for choice in self._spell_data["choices"]:
                if e_id == choice[0]:
                    replace = choice[1]
                    break

            if replace is not None:
                buff.SetTargetStart(self._spell_data["word"][1])
                buff.SetTargetEnd(self._spell_data["word"][2])
                buff.ReplaceTarget(replace)

    def RefreshSpellcheck(self):
        """Refresh the visible text area for spellchecking"""
        fline = self.GetFirstVisibleLine()
        first = self.GetLineStartPosition(fline)
        lline = self.GetLastVisibleLine()
        last = self.GetLineEndPosition(lline)
        self._spell.addDirtyRange(first, last, 0, False)

    def OnTabMenu(self, evt):
        """Tab menu event handler"""
        e_id = evt.GetId()
        if e_id in (ed_glob.ID_COPY_PATH, ed_glob.ID_COPY_FILE):
            path = self.GetFileName()
            if path is not None:
                if e_id == ed_glob.ID_COPY_FILE:
                    path = GetFileName(path)
                SetClipboardText(path)
        elif e_id == ed_glob.ID_MOVE_TAB:
            frame = wx.GetApp().OpenNewWindow()
            nbook = frame.GetNotebook()
            parent = self.GetParent()
            pg_txt = parent.GetRawPageText(parent.GetSelection())
            nbook.OpenDocPointer(self.GetDocPointer(), self.GetDocument(), pg_txt)
            self._ignore_del = True
            wx.CallAfter(parent.ClosePage)
        elif e_id == ed_glob.ID_CLOSE_OTHERS:
            parent = self.GetParent()
            if hasattr(parent, "CloseOtherPages"):
                parent.CloseOtherPages()
        elif e_id in (EdEditorView.ID_CLOSE_TAB, EdEditorView.ID_CLOSE_ALL_TABS):
            # Need to relay events up to toplevel window on GTK for them to
            # be processed. On other platforms the propagate by themselves.
            evt.SetId(
                {EdEditorView.ID_CLOSE_TAB: ed_glob.ID_CLOSE, EdEditorView.ID_CLOSE_ALL_TABS: ed_glob.ID_CLOSEALL}.get(
                    e_id
                )
            )
            wx.PostEvent(self.GetTopLevelParent(), evt)
        else:
            evt.Skip()

    # ---- End EdTab Methods ----#

    def OnConfigMsg(self, msg):
        """Update config based on profile changes"""
        mtype = msg.GetType()[-1]
        mdata = msg.GetData()
        if mtype == "SPELLCHECK":
            self._spell_data["enabled"] = mdata.get("auto", False)
            self._spell.setDefaultLanguage(mdata.get("dict", "en_US"))
            if not self._spell_data["enabled"]:
                self._spell.clearAll()
            return
        elif mtype == "AUTO_COMP_EX":
            self.ConfigureAutoComp()
            return
        elif mtype == "CARETWIDTH":
            if self.GetCaretWidth():  # check that it is not hidden
                self.RestoreCaret()
            return
        elif mtype in ("VI_EMU", "VI_NORMAL_DEFAULT"):
            self.SetViEmulationMode(Profile_Get("VI_EMU"), Profile_Get("VI_NORMAL_DEFAULT"))
            return
        elif mtype == "VIEWVERTSPACE":
            self.SetEndAtLastLine(not Profile_Get("VIEWVERTSPACE"))

        # Update other settings
        cfgmap = {
            "AUTOBACKUP": self.EnableAutoBackup,
            "SYNTHEME": self.UpdateAllStyles,
            "SYNTAX": self.SyntaxOnOff,
            "BRACKETHL": self.ToggleBracketHL,
            "GUIDES": self.SetIndentationGuides,
            "SHOW_EDGE": self.SetViewEdgeGuide,
            "EDGE": self.SetViewEdgeGuide,
            "CODE_FOLD": self.FoldingOnOff,
            "AUTO_COMP": self.SetAutoComplete,
            "AUTO_INDENT": self.ToggleAutoIndent,
            "HLCARETLINE": self.SetCaretLineVisible,
            "USETABS": self.SetUseTabs,
            "BSUNINDENT": self.SetBackSpaceUnIndents,
            "EOL_MODE": self.SetEOLMode,
            "AALIASING": self.SetUseAntiAliasing,
            "SHOW_EOL": self.SetViewEOL,
            "SHOW_LN": self.ToggleLineNumbers,
            "SHOW_WS": self.SetViewWhiteSpace,
            "WRAP": self.SetWrapMode,
        }

        if mtype in cfgmap:
            cfgmap[mtype](Profile_Get(mtype))
            return

        cfgmap2 = {"TABWIDTH": self.SetTabWidth, "INDENTWIDTH": self.SetIndent}
        if mtype in cfgmap2:
            cfgmap2[mtype](Profile_Get(mtype, "int"))

    def OnContextMenu(self, evt):
        """Handle right click menu events in the buffer"""
        self._menu.Clear()

        menu = ed_menu.EdMenu()
        menu.Append(ed_glob.ID_UNDO, _("Undo"))
        menu.Append(ed_glob.ID_REDO, _("Redo"))
        menu.AppendSeparator()
        menu.Append(ed_glob.ID_CUT, _("Cut"))
        menu.Append(ed_glob.ID_COPY, _("Copy"))
        menu.Append(ed_glob.ID_PASTE, _("Paste"))
        menu.AppendSeparator()
        menu.Append(ed_glob.ID_TO_UPPER, _("To Uppercase"))
        menu.Append(ed_glob.ID_TO_LOWER, _("To Lowercase"))
        menu.AppendSeparator()
        menu.Append(ed_glob.ID_SELECTALL, _("Select All"))

        # Allow clients to customize the context menu
        self._menu.SetMenu(menu)
        pos = evt.GetPosition()
        bpos = self.PositionFromPoint(self.ScreenToClient(pos))
        self._menu.SetPosition(bpos)
        self._menu.SetUserData("buffer", self)
        ed_msg.PostMessage(ed_msg.EDMSG_UI_STC_CONTEXT_MENU, self._menu, self.GetId())

        #### Spell checking ####
        # TODO: de-couple to the forthcoming buffer service interface
        menu.InsertSeparator(0)
        words = self.GetWordFromPosition(bpos)
        self._spell_data["word"] = words
        sugg = self._spell.getSuggestions(words[0])

        # Don't give suggestions if the selected word is in the suggestions list
        if words[0] in sugg:
            sugg = list()

        if not len(sugg):
            item = menu.Insert(0, EdEditorView.ID_NO_SUGGEST, _("No Suggestions"))
            item.Enable(False)
        else:
            sugg = reversed(sugg[: min(len(sugg), 3)])
            ids = (ID_SPELL_1, ID_SPELL_2, ID_SPELL_3)
            del self._spell_data["choices"]
            self._spell_data["choices"] = list()
            pos = 0
            for idx, sug in enumerate(sugg):
                id_ = ids[idx]
                self._menu.AddHandler(id_, self.OnSpelling)
                self._spell_data["choices"].append((id_, sug))
                menu.Insert(0, id_, sug)
                pos += 1
            # Add spelling settings menu
            smenu = wx.Menu()
            smenu.Append(EdEditorView.ID_IGNORE, _("Ignore"))
            self._menu.AddHandler(EdEditorView.ID_IGNORE, self.OnSpelling)
            smenu.Append(EdEditorView.ID_ADD_TO_DICT, _("Add '%s' to dictionary") % self._spell_data["word"][0])
            self._menu.AddHandler(EdEditorView.ID_ADD_TO_DICT, self.OnSpelling)
            menu.InsertSeparator(pos)
            menu.InsertMenu(pos + 1, EdEditorView.ID_SPELLING_MENU, _("Spelling"), smenu)
        #### End Spell Checking ####

        self.PopupMenu(self._menu.Menu)
        evt.Skip()

    def OnMenuEvent(self, evt):
        """Handle context menu events"""
        e_id = evt.GetId()
        handler = self._menu.GetHandler(e_id)

        # Handle custom menu items
        if handler is not None:
            handler(self, evt)
        else:
            self.ControlDispatch(evt)
            if evt.GetSkipped():
                evt.Skip()

    def OnModified(self, evt):
        """Overrides EditraBaseStc.OnModified"""
        super(EdEditorView, self).OnModified(evt)

        # Handle word changes to update spell checking
        # TODO: limit via preferences and move to buffer service once
        #       implemented.
        mod = evt.GetModificationType()
        if mod & wx.stc.STC_MOD_INSERTTEXT or mod & wx.stc.STC_MOD_DELETETEXT:
            pos = evt.GetPosition()
            last = pos + evt.GetLength()
            self._spell.addDirtyRange(pos, last, evt.GetLinesAdded(), mod & wx.stc.STC_MOD_DELETETEXT)

    @modalcheck
    def PromptToReSave(self, cfile):
        """Show a dialog prompting to resave the current file
        @param cfile: the file in question

        """
        mdlg = wx.MessageDialog(
            self,
            _("%s has been deleted since its " "last save point.\n\nWould you " "like to save it again?") % cfile,
            _("Resave File?"),
            wx.YES_NO | wx.ICON_INFORMATION,
        )
        mdlg.CenterOnParent()
        result = mdlg.ShowModal()
        mdlg.Destroy()
        if result == wx.ID_YES:
            result = self.SaveFile(cfile)
        else:
            self.SetModTime(0)

    @modalcheck
    def AskToReload(self, cfile):
        """Show a dialog asking if the file should be reloaded
        @param cfile: the file to prompt for a reload of

        """
        mdlg = wx.MessageDialog(
            self,
            _("%s has been modified by another " "application.\n\nWould you like " "to reload it?") % cfile,
            _("Reload File?"),
            wx.YES_NO | wx.ICON_INFORMATION,
        )
        mdlg.CenterOnParent()
        result = mdlg.ShowModal()
        mdlg.Destroy()
        if result == wx.ID_YES:
            self.DoReloadFile()
        else:
            self.SetModTime(GetFileModTime(cfile))

    def SetLexer(self, lexer):
        """Override to toggle spell check context"""
        super(EdEditorView, self).SetLexer(lexer)

        if lexer == wx.stc.STC_LEX_NULL:
            self._spell.setCheckRegion(lambda p: True)
        else:
            self._spell.setCheckRegion(self.IsNonCode)

    # -----------------------------------------------------------------------------#

    def ModifySave(self):
        """Called when document has been modified prompting
        a message dialog asking if the user would like to save
        the document before closing.
        @return: Result value of whether the file was saved or not

        """
        name = self.GetFileName()
        if name == u"":
            name = self.GetTabLabel()

        dlg = wx.MessageDialog(
            self,
            _(
                'The file: "%s" has been modified since '
                "the last save point.\n\nWould you like to "
                "save the changes?"
            )
            % name,
            _("Save Changes?"),
            wx.YES_NO | wx.YES_DEFAULT | wx.CANCEL | wx.ICON_INFORMATION,
        )
        result = dlg.ShowModal()
        dlg.Destroy()

        # HACK
        if result == wx.ID_YES:
            evt = wx.MenuEvent(wx.wxEVT_COMMAND_MENU_SELECTED, ed_glob.ID_SAVE)
            tlw = self.GetTopLevelParent()
            if hasattr(tlw, "OnSave"):
                tlw.OnSave(evt)

        return result