Plugins/VcsPlugins/vcsSubversion/ProjectBrowserHelper.py

# -*- coding: utf-8 -*-

# Copyright (c) 2005 - 2013 Detlev Offenbach <detlev@die-offenbachs.de>
#

"""
Module implementing the VCS project browser helper for subversion.
"""

import os
from PyQt4.QtGui import QMenu

from E5Gui.E5Application import e5App

from VCS.ProjectBrowserHelper import VcsProjectBrowserHelper

from Project.ProjectBrowserModel import ProjectBrowserFileItem

import UI.PixmapCache


class SvnProjectBrowserHelper(VcsProjectBrowserHelper):
    """
    Class implementing the VCS project browser helper for subversion.
    """
    def __init__(self, vcsObject, browserObject, projectObject,
                 isTranslationsBrowser, parent=None, name=None):
        """
        Constructor
        
        @param vcsObject reference to the vcs object
        @param browserObject reference to the project browser object
        @param projectObject reference to the project object
        @param isTranslationsBrowser flag indicating, the helper is requested
            for the translations browser (this needs some special treatment)
        @param parent parent widget (QWidget)
        @param name name of this object (string)
        """
        VcsProjectBrowserHelper.__init__(self, vcsObject, browserObject,
                                         projectObject, isTranslationsBrowser,
                                         parent, name)
    
    def showContextMenu(self, menu, standardItems):
        """
        Slot called before the context menu is shown.
        
        It enables/disables the VCS menu entries depending on the overall
        VCS status and the file status.
        
        @param menu reference to the menu to be shown
        @param standardItems array of standard items that need
            activation/deactivation depending on the overall VCS status
        """
        if self.browser.currentItem().data(1) == self.vcs.vcsName():
            for act in self.vcsMenuActions:
                act.setEnabled(True)
            for act in self.vcsAddMenuActions:
                act.setEnabled(False)
            for act in standardItems:
                act.setEnabled(False)
            if not hasattr(self.browser.currentItem(), 'fileName'):
                self.blameAct.setEnabled(False)
        else:
            for act in self.vcsMenuActions:
                act.setEnabled(False)
            for act in self.vcsAddMenuActions:
                act.setEnabled(True)
            if 1 in self.browser.specialMenuEntries:
                try:
                    name = self.browser.currentItem().fileName()
                except AttributeError:
                    name = self.browser.currentItem().dirName()
                if not os.path.isdir(name):
                    self.vcsMenuAddTree.setEnabled(False)
            for act in standardItems:
                act.setEnabled(True)
    
    def showContextMenuMulti(self, menu, standardItems):
        """
        Slot called before the context menu (multiple selections) is shown.
        
        It enables/disables the VCS menu entries depending on the overall
        VCS status and the files status.
        
        @param menu reference to the menu to be shown
        @param standardItems array of standard items that need
            activation/deactivation depending on the overall VCS status
        """
        vcsName = self.vcs.vcsName()
        items = self.browser.getSelectedItems()
        vcsItems = 0
        # determine number of selected items under VCS control
        for itm in items:
            if itm.data(1) == vcsName:
                vcsItems += 1
        
        if vcsItems > 0:
            if vcsItems != len(items):
                for act in self.vcsMultiMenuActions:
                    act.setEnabled(False)
            else:
                for act in self.vcsMultiMenuActions:
                    act.setEnabled(True)
            for act in self.vcsAddMultiMenuActions:
                act.setEnabled(False)
            for act in standardItems:
                act.setEnabled(False)
        else:
            for act in self.vcsMultiMenuActions:
                act.setEnabled(False)
            for act in self.vcsAddMultiMenuActions:
                act.setEnabled(True)
            if 1 in self.browser.specialMenuEntries and \
               self.__itemsHaveFiles(items):
                self.vcsMultiMenuAddTree.setEnabled(False)
            for act in standardItems:
                act.setEnabled(True)
    
    def showContextMenuDir(self, menu, standardItems):
        """
        Slot called before the context menu is shown.
        
        It enables/disables the VCS menu entries depending on the overall
        VCS status and the directory status.
        
        @param menu reference to the menu to be shown
        @param standardItems array of standard items that need
            activation/deactivation depending on the overall VCS status
        """
        if self.browser.currentItem().data(1) == self.vcs.vcsName():
            for act in self.vcsDirMenuActions:
                act.setEnabled(True)
            for act in self.vcsAddDirMenuActions:
                act.setEnabled(False)
            for act in standardItems:
                act.setEnabled(False)
        else:
            for act in self.vcsDirMenuActions:
                act.setEnabled(False)
            for act in self.vcsAddDirMenuActions:
                act.setEnabled(True)
            for act in standardItems:
                act.setEnabled(True)
    
    def showContextMenuDirMulti(self, menu, standardItems):
        """
        Slot called before the context menu is shown.
        
        It enables/disables the VCS menu entries depending on the overall
        VCS status and the directory status.
        
        @param menu reference to the menu to be shown
        @param standardItems array of standard items that need
            activation/deactivation depending on the overall VCS status
        """
        vcsName = self.vcs.vcsName()
        items = self.browser.getSelectedItems()
        vcsItems = 0
        # determine number of selected items under VCS control
        for itm in items:
            if itm.data(1) == vcsName:
                vcsItems += 1
        
        if vcsItems > 0:
            if vcsItems != len(items):
                for act in self.vcsDirMultiMenuActions:
                    act.setEnabled(False)
            else:
                for act in self.vcsDirMultiMenuActions:
                    act.setEnabled(True)
            for act in self.vcsAddDirMultiMenuActions:
                act.setEnabled(False)
            for act in standardItems:
                act.setEnabled(False)
        else:
            for act in self.vcsDirMultiMenuActions:
                act.setEnabled(False)
            for act in self.vcsAddDirMultiMenuActions:
                act.setEnabled(True)
            for act in standardItems:
                act.setEnabled(True)

    ###########################################################################
    # Protected menu generation methods below
    ###########################################################################

    def _addVCSMenu(self, mainMenu):
        """
        Protected method used to add the VCS menu to all project browsers.
        
        @param mainMenu reference to the menu to be amended
        """
        self.vcsMenuActions = []
        self.vcsAddMenuActions = []
        
        menu = QMenu(self.trUtf8("Version Control"))
        
        act = menu.addAction(
            UI.PixmapCache.getIcon(
                os.path.join("VcsPlugins", "vcsSubversion", "icons",
                             "subversion.png")),
            self.vcs.vcsName(), self._VCSInfoDisplay)
        font = act.font()
        font.setBold(True)
        act.setFont(font)
        menu.addSeparator()
        
        act = menu.addAction(
            UI.PixmapCache.getIcon("vcsUpdate.png"),
            self.trUtf8('Update from repository'), self._VCSUpdate)
        self.vcsMenuActions.append(act)
        act = menu.addAction(
            UI.PixmapCache.getIcon("vcsCommit.png"),
            self.trUtf8('Commit changes to repository...'),
            self._VCSCommit)
        self.vcsMenuActions.append(act)
        menu.addSeparator()
        act = menu.addAction(
            UI.PixmapCache.getIcon("vcsAdd.png"),
            self.trUtf8('Add to repository'),
            self._VCSAdd)
        self.vcsAddMenuActions.append(act)
        if 1 in self.browser.specialMenuEntries:
            self.vcsMenuAddTree = menu.addAction(
                UI.PixmapCache.getIcon("vcsAdd.png"),
                self.trUtf8('Add tree to repository'),
                self._VCSAddTree)
            self.vcsAddMenuActions.append(self.vcsMenuAddTree)
        act = menu.addAction(
            UI.PixmapCache.getIcon("vcsRemove.png"),
            self.trUtf8('Remove from repository (and disk)'),
            self._VCSRemove)
        self.vcsMenuActions.append(act)
        menu.addSeparator()
        act = menu.addAction(self.trUtf8('Copy'), self.__SVNCopy)
        self.vcsMenuActions.append(act)
        act = menu.addAction(self.trUtf8('Move'), self.__SVNMove)
        self.vcsMenuActions.append(act)
        if self.vcs.version >= (1, 5, 0):
            menu.addSeparator()
            act = menu.addAction(
                self.trUtf8("Add to Changelist"),
                self.__SVNAddToChangelist)
            self.vcsMenuActions.append(act)
            act = menu.addAction(
                self.trUtf8("Remove from Changelist"),
                self.__SVNRemoveFromChangelist)
            self.vcsMenuActions.append(act)
        menu.addSeparator()
        act = menu.addAction(
            UI.PixmapCache.getIcon("vcsLog.png"),
            self.trUtf8('Show log'), self._VCSLog)
        self.vcsMenuActions.append(act)
        act = menu.addAction(
            UI.PixmapCache.getIcon("vcsLog.png"),
            self.trUtf8('Show log browser'), self.__SVNLogBrowser)
        self.vcsMenuActions.append(act)
        menu.addSeparator()
        act = menu.addAction(
            UI.PixmapCache.getIcon("vcsStatus.png"),
            self.trUtf8('Show status'), self._VCSStatus)
        self.vcsMenuActions.append(act)
        menu.addSeparator()
        act = menu.addAction(
            UI.PixmapCache.getIcon("vcsDiff.png"),
            self.trUtf8('Show difference'), self._VCSDiff)
        self.vcsMenuActions.append(act)
        act = menu.addAction(
            UI.PixmapCache.getIcon("vcsSbsDiff.png"),
            self.trUtf8('Show difference side-by-side'), self.__SVNSbsDiff)
        self.vcsMenuActions.append(act)
        act = menu.addAction(
            UI.PixmapCache.getIcon("vcsDiff.png"),
            self.trUtf8('Show difference (extended)'),
            self.__SVNExtendedDiff)
        self.vcsMenuActions.append(act)
        act = menu.addAction(
            UI.PixmapCache.getIcon("vcsSbsDiff.png"),
            self.trUtf8('Show difference side-by-side (extended)'),
            self.__SVNSbsExtendedDiff)
        self.vcsMenuActions.append(act)
        act = menu.addAction(
            UI.PixmapCache.getIcon("vcsDiff.png"),
            self.trUtf8('Show difference (URLs)'),
            self.__SVNUrlDiff)
        self.vcsMenuActions.append(act)
        self.blameAct = menu.addAction(
            self.trUtf8('Show annotated file'),
            self.__SVNBlame)
        self.vcsMenuActions.append(self.blameAct)
        menu.addSeparator()
        act = menu.addAction(
            UI.PixmapCache.getIcon("vcsRevert.png"),
            self.trUtf8('Revert changes'), self._VCSRevert)
        self.vcsMenuActions.append(act)
        act = menu.addAction(
            UI.PixmapCache.getIcon("vcsMerge.png"),
            self.trUtf8('Merge changes'), self._VCSMerge)
        self.vcsMenuActions.append(act)
        act = menu.addAction(
            self.trUtf8('Conflict resolved'), self.__SVNResolve)
        self.vcsMenuActions.append(act)
        if self.vcs.version >= (1, 2, 0):
            menu.addSeparator()
            act = menu.addAction(
                UI.PixmapCache.getIcon("vcsLock.png"),
                self.trUtf8('Lock'), self.__SVNLock)
            self.vcsMenuActions.append(act)
            act = menu.addAction(
                UI.PixmapCache.getIcon("vcsUnlock.png"),
                self.trUtf8('Unlock'), self.__SVNUnlock)
            self.vcsMenuActions.append(act)
            act = menu.addAction(
                UI.PixmapCache.getIcon("vcsUnlock.png"),
                self.trUtf8('Break Lock'), self.__SVNBreakLock)
            self.vcsMenuActions.append(act)
            act = menu.addAction(
                UI.PixmapCache.getIcon("vcsUnlock.png"),
                self.trUtf8('Steal Lock'), self.__SVNStealLock)
            self.vcsMenuActions.append(act)
        menu.addSeparator()
        act = menu.addAction(self.trUtf8('Set Property'), self.__SVNSetProp)
        self.vcsMenuActions.append(act)
        act = menu.addAction(
            self.trUtf8('List Properties'), self.__SVNListProps)
        self.vcsMenuActions.append(act)
        act = menu.addAction(self.trUtf8('Delete Property'), self.__SVNDelProp)
        self.vcsMenuActions.append(act)
        menu.addSeparator()
        menu.addAction(self.trUtf8('Select all local file entries'),
                       self.browser.selectLocalEntries)
        menu.addAction(self.trUtf8('Select all versioned file entries'),
                       self.browser.selectVCSEntries)
        menu.addAction(self.trUtf8('Select all local directory entries'),
                       self.browser.selectLocalDirEntries)
        menu.addAction(self.trUtf8('Select all versioned directory entries'),
                       self.browser.selectVCSDirEntries)
        menu.addSeparator()
        menu.addAction(self.trUtf8("Configure..."), self.__SVNConfigure)
        
        mainMenu.addSeparator()
        mainMenu.addMenu(menu)
        self.menu = menu
        
    def _addVCSMenuMulti(self, mainMenu):
        """
        Protected method used to add the VCS menu for multi selection to all
        project browsers.
        
        @param mainMenu reference to the menu to be amended
        """
        self.vcsMultiMenuActions = []
        self.vcsAddMultiMenuActions = []
        
        menu = QMenu(self.trUtf8("Version Control"))
        
        act = menu.addAction(
            UI.PixmapCache.getIcon(
                os.path.join("VcsPlugins", "vcsSubversion", "icons",
                             "subversion.png")),
            self.vcs.vcsName(), self._VCSInfoDisplay)
        font = act.font()
        font.setBold(True)
        act.setFont(font)
        menu.addSeparator()
        
        act = menu.addAction(
            UI.PixmapCache.getIcon("vcsUpdate.png"),
            self.trUtf8('Update from repository'), self._VCSUpdate)
        self.vcsMultiMenuActions.append(act)
        act = menu.addAction(
            UI.PixmapCache.getIcon("vcsCommit.png"),
            self.trUtf8('Commit changes to repository...'),
            self._VCSCommit)
        self.vcsMultiMenuActions.append(act)
        menu.addSeparator()
        act = menu.addAction(
            UI.PixmapCache.getIcon("vcsAdd.png"),
            self.trUtf8('Add to repository'), self._VCSAdd)
        self.vcsAddMultiMenuActions.append(act)
        if 1 in self.browser.specialMenuEntries:
            self.vcsMultiMenuAddTree = menu.addAction(
                UI.PixmapCache.getIcon("vcsAdd.png"),
                self.trUtf8('Add tree to repository'), self._VCSAddTree)
            self.vcsAddMultiMenuActions.append(self.vcsMultiMenuAddTree)
        act = menu.addAction(
            UI.PixmapCache.getIcon("vcsRemove.png"),
            self.trUtf8('Remove from repository (and disk)'),
            self._VCSRemove)
        self.vcsMultiMenuActions.append(act)
        if self.vcs.version >= (1, 5, 0):
            menu.addSeparator()
            act = menu.addAction(
                self.trUtf8("Add to Changelist"),
                self.__SVNAddToChangelist)
            self.vcsMenuActions.append(act)
            act = menu.addAction(
                self.trUtf8("Remove from Changelist"),
                self.__SVNRemoveFromChangelist)
            self.vcsMenuActions.append(act)
        menu.addSeparator()
        act = menu.addAction(
            UI.PixmapCache.getIcon("vcsStatus.png"),
            self.trUtf8('Show status'), self._VCSStatus)
        self.vcsMultiMenuActions.append(act)
        menu.addSeparator()
        act = menu.addAction(
            UI.PixmapCache.getIcon("vcsDiff.png"),
            self.trUtf8('Show difference'), self._VCSDiff)
        self.vcsMultiMenuActions.append(act)
        act = menu.addAction(
            UI.PixmapCache.getIcon("vcsDiff.png"),
            self.trUtf8('Show difference (extended)'),
            self.__SVNExtendedDiff)
        self.vcsMultiMenuActions.append(act)
        act = menu.addAction(
            UI.PixmapCache.getIcon("vcsDiff.png"),
            self.trUtf8('Show difference (URLs)'),
            self.__SVNUrlDiff)
        self.vcsMultiMenuActions.append(act)
        menu.addSeparator()
        act = menu.addAction(
            UI.PixmapCache.getIcon("vcsRevert.png"),
            self.trUtf8('Revert changes'), self._VCSRevert)
        self.vcsMultiMenuActions.append(act)
        act = menu.addAction(
            self.trUtf8('Conflict resolved'), self.__SVNResolve)
        self.vcsMultiMenuActions.append(act)
        if self.vcs.version >= (1, 2, 0):
            menu.addSeparator()
            act = menu.addAction(
                UI.PixmapCache.getIcon("vcsLock.png"),
                self.trUtf8('Lock'), self.__SVNLock)
            self.vcsMultiMenuActions.append(act)
            act = menu.addAction(
                UI.PixmapCache.getIcon("vcsUnlock.png"),
                self.trUtf8('Unlock'), self.__SVNUnlock)
            self.vcsMultiMenuActions.append(act)
            act = menu.addAction(
                UI.PixmapCache.getIcon("vcsUnlock.png"),
                self.trUtf8('Break Lock'), self.__SVNBreakLock)
            self.vcsMultiMenuActions.append(act)
            act = menu.addAction(
                UI.PixmapCache.getIcon("vcsUnlock.png"),
                self.trUtf8('Steal Lock'), self.__SVNStealLock)
            self.vcsMultiMenuActions.append(act)
        menu.addSeparator()
        act = menu.addAction(self.trUtf8('Set Property'), self.__SVNSetProp)
        self.vcsMultiMenuActions.append(act)
        act = menu.addAction(
            self.trUtf8('List Properties'), self.__SVNListProps)
        self.vcsMultiMenuActions.append(act)
        act = menu.addAction(self.trUtf8('Delete Property'), self.__SVNDelProp)
        self.vcsMultiMenuActions.append(act)
        menu.addSeparator()
        menu.addAction(self.trUtf8('Select all local file entries'),
                       self.browser.selectLocalEntries)
        menu.addAction(self.trUtf8('Select all versioned file entries'),
                       self.browser.selectVCSEntries)
        menu.addAction(self.trUtf8('Select all local directory entries'),
                       self.browser.selectLocalDirEntries)
        menu.addAction(self.trUtf8('Select all versioned directory entries'),
                       self.browser.selectVCSDirEntries)
        menu.addSeparator()
        menu.addAction(self.trUtf8("Configure..."), self.__SVNConfigure)
        
        mainMenu.addSeparator()
        mainMenu.addMenu(menu)
        self.menuMulti = menu
        
    def _addVCSMenuBack(self, mainMenu):
        """
        Protected method used to add the VCS menu to all project browsers.
        
        @param mainMenu reference to the menu to be amended
        """
        menu = QMenu(self.trUtf8("Version Control"))
        
        act = menu.addAction(
            UI.PixmapCache.getIcon(
                os.path.join("VcsPlugins", "vcsSubversion", "icons",
                             "subversion.png")),
            self.vcs.vcsName(), self._VCSInfoDisplay)
        font = act.font()
        font.setBold(True)
        act.setFont(font)
        menu.addSeparator()
        
        menu.addAction(self.trUtf8('Select all local file entries'),
                       self.browser.selectLocalEntries)
        menu.addAction(self.trUtf8('Select all versioned file entries'),
                       self.browser.selectVCSEntries)
        menu.addAction(self.trUtf8('Select all local directory entries'),
                       self.browser.selectLocalDirEntries)
        menu.addAction(self.trUtf8('Select all versioned directory entries'),
                       self.browser.selectVCSDirEntries)
        menu.addSeparator()
        menu.addAction(self.trUtf8("Configure..."), self.__SVNConfigure)
        
        mainMenu.addSeparator()
        mainMenu.addMenu(menu)
        self.menuBack = menu
        
    def _addVCSMenuDir(self, mainMenu):
        """
        Protected method used to add the VCS menu to all project browsers.
        
        @param mainMenu reference to the menu to be amended
        """
        if mainMenu is None:
            return
        
        self.vcsDirMenuActions = []
        self.vcsAddDirMenuActions = []
        
        menu = QMenu(self.trUtf8("Version Control"))
        
        act = menu.addAction(
            UI.PixmapCache.getIcon(
                os.path.join("VcsPlugins", "vcsSubversion", "icons",
                             "subversion.png")),
            self.vcs.vcsName(), self._VCSInfoDisplay)
        font = act.font()
        font.setBold(True)
        act.setFont(font)
        menu.addSeparator()
        
        act = menu.addAction(
            UI.PixmapCache.getIcon("vcsUpdate.png"),
            self.trUtf8('Update from repository'), self._VCSUpdate)
        self.vcsDirMenuActions.append(act)
        act = menu.addAction(
            UI.PixmapCache.getIcon("vcsCommit.png"),
            self.trUtf8('Commit changes to repository...'),
            self._VCSCommit)
        self.vcsDirMenuActions.append(act)
        menu.addSeparator()
        act = menu.addAction(
            UI.PixmapCache.getIcon("vcsAdd.png"),
            self.trUtf8('Add to repository'), self._VCSAdd)
        self.vcsAddDirMenuActions.append(act)
        act = menu.addAction(
            UI.PixmapCache.getIcon("vcsRemove.png"),
            self.trUtf8('Remove from repository (and disk)'),
            self._VCSRemove)
        self.vcsDirMenuActions.append(act)
        menu.addSeparator()
        act = menu.addAction(self.trUtf8('Copy'), self.__SVNCopy)
        self.vcsDirMenuActions.append(act)
        act = menu.addAction(self.trUtf8('Move'), self.__SVNMove)
        self.vcsDirMenuActions.append(act)
        if self.vcs.version >= (1, 5, 0):
            menu.addSeparator()
            act = menu.addAction(
                self.trUtf8("Add to Changelist"),
                self.__SVNAddToChangelist)
            self.vcsMenuActions.append(act)
            act = menu.addAction(
                self.trUtf8("Remove from Changelist"),
                self.__SVNRemoveFromChangelist)
            self.vcsMenuActions.append(act)
        menu.addSeparator()
        act = menu.addAction(
            UI.PixmapCache.getIcon("vcsLog.png"),
            self.trUtf8('Show log'), self._VCSLog)
        self.vcsDirMenuActions.append(act)
        act = menu.addAction(
            UI.PixmapCache.getIcon("vcsLog.png"),
            self.trUtf8('Show log browser'), self.__SVNLogBrowser)
        self.vcsDirMenuActions.append(act)
        menu.addSeparator()
        act = menu.addAction(
            UI.PixmapCache.getIcon("vcsStatus.png"),
            self.trUtf8('Show status'), self._VCSStatus)
        self.vcsDirMenuActions.append(act)
        menu.addSeparator()
        act = menu.addAction(
            UI.PixmapCache.getIcon("vcsDiff.png"),
            self.trUtf8('Show difference'), self._VCSDiff)
        self.vcsDirMenuActions.append(act)
        act = menu.addAction(
            UI.PixmapCache.getIcon("vcsDiff.png"),
            self.trUtf8('Show difference (extended)'),
            self.__SVNExtendedDiff)
        self.vcsDirMenuActions.append(act)
        act = menu.addAction(
            UI.PixmapCache.getIcon("vcsDiff.png"),
            self.trUtf8('Show difference (URLs)'),
            self.__SVNUrlDiff)
        self.vcsDirMenuActions.append(act)
        menu.addSeparator()
        act = menu.addAction(
            UI.PixmapCache.getIcon("vcsRevert.png"),
            self.trUtf8('Revert changes'), self._VCSRevert)
        self.vcsDirMenuActions.append(act)
        act = menu.addAction(
            UI.PixmapCache.getIcon("vcsMerge.png"),
            self.trUtf8('Merge changes'), self._VCSMerge)
        self.vcsDirMenuActions.append(act)
        act = menu.addAction(
            self.trUtf8('Conflict resolved'), self.__SVNResolve)
        self.vcsDirMenuActions.append(act)
        menu.addSeparator()
        act = menu.addAction(self.trUtf8('Set Property'), self.__SVNSetProp)
        self.vcsDirMenuActions.append(act)
        act = menu.addAction(
            self.trUtf8('List Properties'), self.__SVNListProps)
        self.vcsDirMenuActions.append(act)
        act = menu.addAction(self.trUtf8('Delete Property'), self.__SVNDelProp)
        self.vcsDirMenuActions.append(act)
        menu.addSeparator()
        menu.addAction(self.trUtf8('Select all local file entries'),
                       self.browser.selectLocalEntries)
        menu.addAction(self.trUtf8('Select all versioned file entries'),
                       self.browser.selectVCSEntries)
        menu.addAction(self.trUtf8('Select all local directory entries'),
                       self.browser.selectLocalDirEntries)
        menu.addAction(self.trUtf8('Select all versioned directory entries'),
                       self.browser.selectVCSDirEntries)
        menu.addSeparator()
        menu.addAction(self.trUtf8("Configure..."), self.__SVNConfigure)
        
        mainMenu.addSeparator()
        mainMenu.addMenu(menu)
        self.menuDir = menu
        
    def _addVCSMenuDirMulti(self, mainMenu):
        """
        Protected method used to add the VCS menu to all project browsers.
        
        @param mainMenu reference to the menu to be amended
        """
        if mainMenu is None:
            return
        
        self.vcsDirMultiMenuActions = []
        self.vcsAddDirMultiMenuActions = []
        
        menu = QMenu(self.trUtf8("Version Control"))
        
        act = menu.addAction(
            UI.PixmapCache.getIcon(
                os.path.join("VcsPlugins", "vcsSubversion", "icons",
                             "subversion.png")),
            self.vcs.vcsName(), self._VCSInfoDisplay)
        font = act.font()
        font.setBold(True)
        act.setFont(font)
        menu.addSeparator()
        
        act = menu.addAction(
            UI.PixmapCache.getIcon("vcsUpdate.png"),
            self.trUtf8('Update from repository'), self._VCSUpdate)
        self.vcsDirMultiMenuActions.append(act)
        act = menu.addAction(
            UI.PixmapCache.getIcon("vcsCommit.png"),
            self.trUtf8('Commit changes to repository...'),
            self._VCSCommit)
        self.vcsDirMultiMenuActions.append(act)
        menu.addSeparator()
        act = menu.addAction(
            UI.PixmapCache.getIcon("vcsAdd.png"),
            self.trUtf8('Add to repository'), self._VCSAdd)
        self.vcsAddDirMultiMenuActions.append(act)
        act = menu.addAction(
            UI.PixmapCache.getIcon("vcsRemove.png"),
            self.trUtf8('Remove from repository (and disk)'),
            self._VCSRemove)
        self.vcsDirMultiMenuActions.append(act)
        if self.vcs.version >= (1, 5, 0):
            menu.addSeparator()
            act = menu.addAction(
                self.trUtf8("Add to Changelist"),
                self.__SVNAddToChangelist)
            self.vcsMenuActions.append(act)
            act = menu.addAction(
                self.trUtf8("Remove from Changelist"),
                self.__SVNRemoveFromChangelist)
            self.vcsMenuActions.append(act)
        menu.addSeparator()
        act = menu.addAction(
            UI.PixmapCache.getIcon("vcsStatus.png"),
            self.trUtf8('Show status'), self._VCSStatus)
        self.vcsDirMultiMenuActions.append(act)
        menu.addSeparator()
        act = menu.addAction(
            UI.PixmapCache.getIcon("vcsDiff.png"),
            self.trUtf8('Show difference'), self._VCSDiff)
        self.vcsDirMultiMenuActions.append(act)
        act = menu.addAction(
            UI.PixmapCache.getIcon("vcsDiff.png"),
            self.trUtf8('Show difference (extended)'),
            self.__SVNExtendedDiff)
        self.vcsDirMultiMenuActions.append(act)
        act = menu.addAction(
            UI.PixmapCache.getIcon("vcsDiff.png"),
            self.trUtf8('Show difference (URLs)'),
            self.__SVNUrlDiff)
        self.vcsDirMultiMenuActions.append(act)
        menu.addSeparator()
        act = menu.addAction(
            UI.PixmapCache.getIcon("vcsRevert.png"),
            self.trUtf8('Revert changes'), self._VCSRevert)
        self.vcsDirMultiMenuActions.append(act)
        act = menu.addAction(
            UI.PixmapCache.getIcon("vcsMerge.png"),
            self.trUtf8('Merge changes'), self._VCSMerge)
        self.vcsDirMultiMenuActions.append(act)
        act = menu.addAction(
            self.trUtf8('Conflict resolved'), self.__SVNResolve)
        self.vcsDirMultiMenuActions.append(act)
        menu.addSeparator()
        act = menu.addAction(self.trUtf8('Set Property'), self.__SVNSetProp)
        self.vcsDirMultiMenuActions.append(act)
        act = menu.addAction(
            self.trUtf8('List Properties'), self.__SVNListProps)
        self.vcsDirMultiMenuActions.append(act)
        act = menu.addAction(self.trUtf8('Delete Property'), self.__SVNDelProp)
        self.vcsDirMultiMenuActions.append(act)
        menu.addSeparator()
        menu.addAction(self.trUtf8('Select all local file entries'),
                       self.browser.selectLocalEntries)
        menu.addAction(self.trUtf8('Select all versioned file entries'),
                       self.browser.selectVCSEntries)
        menu.addAction(self.trUtf8('Select all local directory entries'),
                       self.browser.selectLocalDirEntries)
        menu.addAction(self.trUtf8('Select all versioned directory entries'),
                       self.browser.selectVCSDirEntries)
        menu.addSeparator()
        menu.addAction(self.trUtf8("Configure..."), self.__SVNConfigure)
        
        mainMenu.addSeparator()
        mainMenu.addMenu(menu)
        self.menuDirMulti = menu
    
    ###########################################################################
    # Menu handling methods below
    ###########################################################################
    
    def __SVNCopy(self):
        """
        Private slot called by the context menu to copy the selected file.
        """
        itm = self.browser.currentItem()
        try:
            fn = itm.fileName()
        except AttributeError:
            fn = itm.dirName()
        self.vcs.svnCopy(fn, self.project)
        
    def __SVNMove(self):
        """
        Private slot called by the context menu to move the selected file.
        """
        itm = self.browser.currentItem()
        try:
            fn = itm.fileName()
        except AttributeError:
            fn = itm.dirName()
        isFile = os.path.isfile(fn)
        movefiles = self.browser.project.getFiles(fn)
        if self.vcs.vcsMove(fn, self.project):
            if isFile:
                self.browser.closeSourceWindow.emit(fn)
            else:
                for mf in movefiles:
                    self.browser.closeSourceWindow.emit(mf)
        
    def __SVNResolve(self):
        """
        Private slot called by the context menu to resolve conflicts of a file.
        """
        names = []
        for itm in self.browser.getSelectedItems():
            try:
                names.append(itm.fileName())
            except AttributeError:
                names.append(itm.dirName())
        self.vcs.svnResolve(names)
        
    def __SVNListProps(self):
        """
        Private slot called by the context menu to list the subversion
        properties of a file.
        """
        names = []
        for itm in self.browser.getSelectedItems():
            try:
                names.append(itm.fileName())
            except AttributeError:
                names.append(itm.dirName())
        self.vcs.svnListProps(names)
        
    def __SVNSetProp(self):
        """
        Private slot called by the context menu to set a subversion property
        of a file.
        """
        names = []
        for itm in self.browser.getSelectedItems():
            try:
                names.append(itm.fileName())
            except AttributeError:
                names.append(itm.dirName())
        self.vcs.svnSetProp(names)
        
    def __SVNDelProp(self):
        """
        Private slot called by the context menu to delete a subversion
        property of a file.
        """
        names = []
        for itm in self.browser.getSelectedItems():
            try:
                names.append(itm.fileName())
            except AttributeError:
                names.append(itm.dirName())
        self.vcs.svnDelProp(names)
        
    def __SVNExtendedDiff(self):
        """
        Private slot called by the context menu to show the difference of a
        file to the repository.
        
        This gives the chance to enter the revisions to compare.
        """
        names = []
        for itm in self.browser.getSelectedItems():
            try:
                names.append(itm.fileName())
            except AttributeError:
                names.append(itm.dirName())
        self.vcs.svnExtendedDiff(names)
        
    def __SVNUrlDiff(self):
        """
        Private slot called by the context menu to show the difference of a
        file of two repository URLs.
        
        This gives the chance to enter the repository URLs to compare.
        """
        names = []
        for itm in self.browser.getSelectedItems():
            try:
                names.append(itm.fileName())
            except AttributeError:
                names.append(itm.dirName())
        self.vcs.svnUrlDiff(names)
        
    def __SVNSbsDiff(self):
        """
        Private slot called by the context menu to show the difference of a
        file to the repository side-by-side.
        """
        itm = self.browser.currentItem()
        fn = itm.fileName()
        self.vcs.svnSbsDiff(fn)
    
    def __SVNSbsExtendedDiff(self):
        """
        Private slot called by the context menu to show the difference of a
        file to the repository side-by-side.
       
        It allows the selection of revisions to compare.
        """
        itm = self.browser.currentItem()
        fn = itm.fileName()
        self.vcs.svnSbsDiff(fn, extended=True)
    
    def __SVNLogBrowser(self):
        """
        Private slot called by the context menu to show the log browser for
        a file.
        """
        itm = self.browser.currentItem()
        try:
            fn = itm.fileName()
            isFile = True
        except AttributeError:
            fn = itm.dirName()
            isFile = False
        self.vcs.svnLogBrowser(fn, isFile=isFile)
        
    def __SVNBlame(self):
        """
        Private slot called by the context menu to show the blame of a file.
        """
        itm = self.browser.currentItem()
        fn = itm.fileName()
        self.vcs.svnBlame(fn)
        
    def __SVNLock(self):
        """
        Private slot called by the context menu to lock files in the
        repository.
        """
        names = []
        for itm in self.browser.getSelectedItems():
            try:
                names.append(itm.fileName())
            except AttributeError:
                names.append(itm.dirName())
        self.vcs.svnLock(names)
        
    def __SVNUnlock(self):
        """
        Private slot called by the context menu to unlock files in the
        repository.
        """
        names = []
        for itm in self.browser.getSelectedItems():
            try:
                names.append(itm.fileName())
            except AttributeError:
                names.append(itm.dirName())
        self.vcs.svnUnlock(names)
        
    def __SVNBreakLock(self):
        """
        Private slot called by the context menu to break lock files in the
        repository.
        """
        names = []
        for itm in self.browser.getSelectedItems():
            try:
                names.append(itm.fileName())
            except AttributeError:
                names.append(itm.dirName())
        self.vcs.svnUnlock(names, breakIt=True)
        
    def __SVNStealLock(self):
        """
        Private slot called by the context menu to steal lock files in the
        repository.
        """
        names = []
        for itm in self.browser.getSelectedItems():
            try:
                names.append(itm.fileName())
            except AttributeError:
                names.append(itm.dirName())
        self.vcs.svnLock(names, stealIt=True)
        
    def __SVNConfigure(self):
        """
        Private method to open the configuration dialog.
        """
        e5App().getObject("UserInterface")\
            .showPreferences("zzz_subversionPage")
        
    def __SVNAddToChangelist(self):
        """
        Private slot called by the context menu to add files to a changelist.
        """
        names = []
        for itm in self.browser.getSelectedItems():
            try:
                names.append(itm.fileName())
            except AttributeError:
                names.append(itm.dirName())
        self.vcs.svnAddToChangelist(names)
        
    def __SVNRemoveFromChangelist(self):
        """
        Private slot called by the context menu to remove files from their
        changelist.
        """
        names = []
        for itm in self.browser.getSelectedItems():
            try:
                names.append(itm.fileName())
            except AttributeError:
                names.append(itm.dirName())
        self.vcs.svnRemoveFromChangelist(names)

    ###########################################################################
    # Some private utility methods below
    ###########################################################################
    
    def __itemsHaveFiles(self, items):
        """
        Private method to check, if items contain file type items.
        
        @param items items to check (list of QTreeWidgetItems)
        @return flag indicating items contain file type items (boolean)
        """
        for itm in items:
            if isinstance(itm, ProjectBrowserFileItem):
                return True
        return False