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In .:

Browse Source 
2006-05-05  Alex Roitman  <shura@gramps-project.org>
	* src/UndoHistory.py: Add new file.
	* src/ViewManager.py: undo history support.
	* src/GrampsDb/_GrampsDbBase.py (Transaction.__init__): Add
	timestamp to the transaction.
	(GrampsDbBase.redo): Update undo history window.
	(GrampsDbBase.undo): Update undo history window.
	(GrampsDbBase.transaction_commit): Update undo history window.
	(GrampsDbBase.transaction_commit): Set transaction timestamp.
	(GrampsDbBase.__init__): Define undo_history_callback.
	* src/Makefile.am (gdir_PYTHON): Ship new file.

In po:
2006-05-05  Alex Roitman  <shura@gramps-project.org>
	* POTFILES.in: Add new file.



svn: r6557
This commit is contained in:
Alex Roitman
2006-05-05 21:55:01 +00:00
parent 931c343815
commit 49dda0d5c3
7 changed files with 217 additions and 12 deletions
Download Patch File Download Diff File Expand all files Collapse all files

17
src/GrampsDb/_GrampsDbBase.py
View File

@@ -255,6 +255,7 @@ class GrampsDbBase(GrampsDBCallback):
self.name_group = None
self.undo_callback = None
self.redo_callback = None
self.undo_history_callback = None
self.modified = 0
self.undoindex = -1
@@ -1223,6 +1224,7 @@ class GrampsDbBase(GrampsDBCallback):
if not len(transaction) or self.readonly:
return
transaction.set_description(msg)
transaction.timestamp = time.time()
self.undoindex += 1
if self.undoindex >= _UNDO_SIZE:
# We overran the undo size.
@@ -1281,6 +1283,8 @@ class GrampsDbBase(GrampsDBCallback):
self.undo_callback(_("_Undo %s") % transaction.get_description())
if self.redo_callback:
self.redo_callback(None)
if self.undo_history_callback:
self.undo_history_callback()
def _do_emit(self, objtype, add_list, upd_list, del_list):
if add_list:
@@ -1302,7 +1306,7 @@ class GrampsDbBase(GrampsDBCallback):
retlist.append(str(handle))
return retlist
def undo(self):
def undo(self,update_history=True):
"""
Accesses the last committed transaction, and reverts the data to
the state before the transaction was committed.
@@ -1319,7 +1323,7 @@ class GrampsDbBase(GrampsDBCallback):
subitems = transaction.get_recnos()
subitems.reverse()
for record_id in subitems:
(key, handle, old_data, new_data) = transaction.get_record(record_id)
(key,handle,old_data,new_data) = transaction.get_record(record_id)
if key == REFERENCE_KEY:
self.undo_reference(old_data, handle)
else:
@@ -1340,9 +1344,11 @@ class GrampsDbBase(GrampsDBCallback):
self.redo_callback(_("_Redo %s")
% transaction.get_description())
if update_history and self.undo_history_callback:
self.undo_history_callback()
return True
def redo(self):
def redo(self,update_history=True):
"""
Accesses the last undone transaction, and reverts the data to
the state before the transaction was undone.
@@ -1360,7 +1366,7 @@ class GrampsDbBase(GrampsDBCallback):
subitems = transaction.get_recnos()
for record_id in subitems:
(key, handle, old_data, new_data) = transaction.get_record(record_id)
(key,handle,old_data,new_data) = transaction.get_record(record_id)
if key == REFERENCE_KEY:
self.undo_reference(new_data, handle)
else:
@@ -1388,6 +1394,8 @@ class GrampsDbBase(GrampsDBCallback):
self.undo_callback(_("_Undo %s")
% transaction.get_description())
if update_history and self.undo_history_callback:
self.undo_history_callback()
return True
def undo_reference(self, data, handle):
@@ -1967,6 +1975,7 @@ class Transaction:
self.batch = batch
self.no_magic = no_magic
self.length = 0
self.timestamp = 0
self.person_add = []
self.person_del = []