Hello,
I added a button in the menu that reverts the project back to the previously
saved version.
This is done by executing all the actions in the undo stack.
Regards,
Knut Erik Teigen
Index: Jokosher.glade
===
--- Jokosher.glade (revision 1462)
+++ Jokosher.glade (working copy)
@@ -129,6 +129,16 @@
/child
child
+ widget class=GtkImageMenuItem id=revert
+ property name=visibleTrue/property
+ property name=tooltip translatable=yesRevert to a saved version of the project/property
+ property name=labelgtk-revert-to-saved/property
+ property name=use_stockTrue/property
+ signal name=activate handler=on_revert_activate/
+ /widget
+ /child
+
+ child
widget class=GtkImageMenuItem id=close
property name=visibleTrue/property
property name=tooltip translatable=yesClose the current project/property
Index: Project.py
===
--- Project.py (revision 1462)
+++ Project.py (working copy)
@@ -814,7 +814,23 @@
len(self.__savedRedoStack) 0
#_
-
+
+def Revert(self):
+
+Empties the undo stack.
+
+
+ self.__performingUndo = True
+
+while len(self.__undoStack):
+cmd = self.__undoStack.pop()
+self.ExecuteAction(cmd)
+
+self.__performingUndo = False
+
+
+ #_
+
def CanPerformUndo(self):
Whether it's possible to perform an undo operation.
Index: JokosherApp.py
===
--- JokosherApp.py (revision 1462)
+++ JokosherApp.py (working copy)
@@ -88,6 +88,7 @@
on_open_activate : self.OnOpenProject,
on_save_activate : self.OnSaveProject,
on_save_as_activate : self.OnSaveAsProject,
+ on_revert_activate : self.OnRevertProject,
on_new_activate : self.OnNewProject,
on_close_activate : self.OnCloseProject,
on_show_as_bars_beats_ticks_toggled : self.OnShowBarsBeats,
@@ -122,6 +123,7 @@
self.record = self.wTree.get_widget(Record)
self.save = self.wTree.get_widget(save)
self.save_as = self.wTree.get_widget(save_as)
+ self.revert = self.wTree.get_widget(revert)
self.close = self.wTree.get_widget(close)
self.reverse = self.wTree.get_widget(Rewind)
self.forward = self.wTree.get_widget(Forward)
@@ -800,6 +802,52 @@
#_
+ def OnRevertProject(self, widget=None):
+
+ Creates and shows a dialog which allows the user to revert
+ the current project to the previously saved version.
+
+ Parameters:
+ widget -- reserved for GTK callbacks, don't use it explicitly.
+
+
+message = _(span size='large' weight='bold'Revert unsaved changes to project \%s\?/span\n\nChanges made to the project will be permanently lost.) % self.project.name
+
+dlg = gtk.MessageDialog(self.window,
+gtk.DIALOG_MODAL |
+gtk.DIALOG_DESTROY_WITH_PARENT,
+gtk.MESSAGE_QUESTION,
+gtk.BUTTONS_NONE)
+dlg.set_markup(message)
+
+dlg.add_button(gtk.STOCK_CANCEL, gtk.RESPONSE_CANCEL)
+defaultAction = dlg.add_button(gtk.STOCK_REVERT_TO_SAVED, gtk.RESPONSE_YES)
+dlg.set_default(defaultAction)
+
+dlg.set_transient_for(self.window)
+
+response = dlg.run()
+dlg.destroy()
+if response == gtk.RESPONSE_YES:
+# Reverts by emptying the undoStack
+self.project.Revert()
+
+
+# Reverts by closing the project and reopening it
+#
+# path = self.project.projectfile
+#
+# self.Stop()
+# self.project.CloseProject()
+# self.project = None
+# self.mode = None
+#
+# self.OpenProjectFromPath(path)
+elif response == gtk.RESPONSE_CANCEL or response == gtk.RESPONSE_DELETE_EVENT:
+pass
+
+ #_
+
def OnNewProject(self, widget, destroyCallback=None):
Creates and shows the New Project dialog.
@@ -1278,7 +1326,7 @@
if self.tvtoolitem in self.toolbar.get_children():
self.toolbar.remove(self.tvtoolitem)
- ctrls = (self.save, self.save_as, self.close, self.addInstrumentButton, self.addAudioFileButton,
+ ctrls = (self.save, self.save_as,
