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2006-05-06 Alex Roitman <shura@gramps-project.org>

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* src/GrampsDb/_GrampsBSDDB.py (load): Use common undodb
	methods; reset undo history.
	* src/GrampsDb/_GrampsInMemDB.py (load): Use common undodb
	methods; reset undo history.
	* src/GrampsDb/_GrampsXMLDB.py: Minor fix.
	* src/GrampsDb/_GrampsGEDDB.py: Minor fix.
	* src/GrampsDb/_GrampsDbBase.py: Undo history support.
	* src/UndoHistory.py: Fixes and additions.
	* src/ViewManager.py (post_load): Re-set undo/redo labels.



svn: r6569
This commit is contained in:
Alex Roitman
2006-05-07 05:22:44 +00:00
parent 064c8ce061
commit 179a8dac52
8 changed files with 144 additions and 76 deletions
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81
src/UndoHistory.py
View File

@ -62,18 +62,22 @@ class UndoHistory(ManagedWindow.ManagedWindow):
self.title = _("Undo History")
ManagedWindow.ManagedWindow.__init__(self,uistate,[],self.__class__)
self.db = dbstate.db
self.dbstate = dbstate
self.set_window(
gtk.Dialog("",uistate.window,
gtk.DIALOG_DESTROY_WITH_PARENT,
(gtk.STOCK_UNDO,gtk.RESPONSE_REJECT,
gtk.STOCK_REDO,gtk.RESPONSE_ACCEPT,
gtk.STOCK_CLEAR,gtk.RESPONSE_APPLY,
gtk.STOCK_CLOSE,gtk.RESPONSE_CLOSE,
)
),
None, self.title)
self.window.set_size_request(600,400)
window = gtk.Dialog("",uistate.window,
gtk.DIALOG_DESTROY_WITH_PARENT,None)
self.undo_button = window.add_button(gtk.STOCK_UNDO,
gtk.RESPONSE_REJECT)
self.redo_button = window.add_button(gtk.STOCK_REDO,
gtk.RESPONSE_ACCEPT)
self.clear_button = window.add_button(gtk.STOCK_CLEAR,
gtk.RESPONSE_APPLY)
self.close_button = window.add_button(gtk.STOCK_CLOSE,
gtk.RESPONSE_CLOSE)
self.set_window(window, None, self.title)
self.window.set_size_request(400,200)
self.window.connect('response', self._response)
scrolled_window = gtk.ScrolledWindow()
@ -88,7 +92,7 @@ class UndoHistory(ManagedWindow.ManagedWindow):
gtk.TreeViewColumn(_('Original time'), gtk.CellRendererText(),
text=0))
self.list.append_column(
gtk.TreeViewColumn(_('Modification'), gtk.CellRendererText(),
gtk.TreeViewColumn(_('Action'), gtk.CellRendererText(),
text=1))
scrolled_window.add(self.list)
@ -96,9 +100,21 @@ class UndoHistory(ManagedWindow.ManagedWindow):
self.window.show_all()
self._build_model()
self._update_ui()
self.db_change_key = dbstate.connect('database-changed',self._close)
self.selection.connect('changed',self._selection_changed)
self.show()
self.db.connect('database-changed',self.clear)
self.selection.connect('changed',self._move)
def _close(self,obj):
self.dbstate.disconnect(self.db_change_key)
self.close()
def _selection_changed(self,obj):
(model,node) = self.selection.get_selected()
if node:
path = self.model.get_path(node)
self._move(path[0]-self.db.undoindex-1)
def _response(self,obj,response_id):
if response_id == gtk.RESPONSE_CLOSE:
@ -123,33 +139,50 @@ class UndoHistory(ManagedWindow.ManagedWindow):
def clear(self):
self.db.undoindex = -1
self.db.translist = [None] * len(self.db.translist)
self.db.abort_possible = False
self.update()
if self.db.undo_callback:
self.db.undo_callback(None)
if self.db.redo_callback:
self.db.redo_callback(None)
def _move(self,obj,steps=-1):
self._update_ui()
def _move(self,steps=-1):
if steps == 0 :
return
elif steps < 0:
func = self.db.undo
elif steps > 0:
func = self.db.redo
for step in range(abs(steps)):
func(False)
self.update()
def _update_ui(self):
pass
self.undo_button.set_sensitive(self.db.undo_available())
self.redo_button.set_sensitive(self.db.redo_available())
self.clear_button.set_sensitive(
self.db.undo_available() or self.db.redo_available() )
def _build_model(self):
self.model.clear()
if self.db.abort_possible:
mod_text = _('Database opened')
else:
mod_text = _('History cleared')
time_text = time.ctime(self.db.undo_history_timestamp)
self.model.append(row=[time_text,mod_text])
# Get the not-None portion of transaction list
translist = [item for item in self.db.translist if item]
translist.reverse()
for transaction in translist:
time_text = time.ctime(transaction.timestamp)
mod_text = transaction.get_description()
self.model.append(row=[time_text,mod_text])
if self.db.undoindex < 0:
self.selection.unselect_all()
else:
path = (self.db.undoindex,)
self.selection.select_path(path)
path = (self.db.undoindex+1,)
self.selection.select_path(path)
def update(self):
self._build_model()
self._update_ui()