diff -r f99d60d6b59b -r 2602857055c5 eric6/Plugins/VcsPlugins/vcsMercurial/HgExtensionProjectBrowserHelper.py
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/eric6/Plugins/VcsPlugins/vcsMercurial/HgExtensionProjectBrowserHelper.py Sun Apr 14 15:09:21 2019 +0200
@@ -0,0 +1,88 @@
+# -*- coding: utf-8 -*-
+
+# Copyright (c) 2014 - 2019 Detlev Offenbach <detlev@die-offenbachs.de>
+#
+
+"""
+Module implementing the project browser helper base for Mercurial extension
+interfaces.
+"""
+
+from __future__ import unicode_literals
+
+from PyQt5.QtCore import QObject
+
+
+class HgExtensionProjectBrowserHelper(QObject):
+ """
+ Class implementing the project browser helper base for Mercurial extension
+ interfaces.
+
+ Note: The methods initMenus() and menuTitle() have to be reimplemented by
+ derived classes.
+ """
+ def __init__(self, vcsObject, browserObject, projectObject):
+ """
+ Constructor
+
+ @param vcsObject reference to the vcs object
+ @param browserObject reference to the project browser object
+ @param projectObject reference to the project object
+ """
+ super(HgExtensionProjectBrowserHelper, self).__init__()
+
+ self.vcs = vcsObject
+ self.browser = browserObject
+ self.project = projectObject
+
+ def initMenus(self):
+ """
+ Public method to generate the extension menus.
+
+ Note: Derived class must implement this method.
+
+ @ireturn dictionary of populated menu (dict of QMenu). The dict
+ must have the keys 'mainMenu', 'multiMenu', 'backMenu', 'dirMenu'
+ and 'dirMultiMenu'.
+ @exception NotImplementedError raised if the class has not been
+ reimplemented
+ """
+ raise NotImplementedError
+
+ def menuTitle(self):
+ """
+ Public method to get the menu title.
+
+ Note: Derived class must implement this method.
+
+ @ireturn title of the menu (string)
+ @exception NotImplementedError raised if the class has not been
+ reimplemented
+ """
+ raise NotImplementedError
+
+ def showExtensionMenu(self, key, controlled):
+ """
+ Public method to prepare the extension menu for display.
+
+ Note: Derived class must implement this method to adjust the
+ enabled states of its menus.
+
+ @param key menu key (string, one of 'mainMenu', 'multiMenu',
+ 'backMenu', 'dirMenu' or 'dirMultiMenu')
+ @param controlled flag indicating to prepare the menu for a
+ version controlled entry or a non-version controlled entry
+ (boolean)
+ @exception NotImplementedError raised if the class has not been
+ reimplemented
+ """
+ raise NotImplementedError
+
+ def _updateVCSStatus(self, name):
+ """
+ Protected method to update the VCS status of an item.
+
+ @param name filename or directoryname of the item to be updated
+ (string)
+ """
+ self.project.getModel().updateVCSStatus(name)
