* src/PluginUtils/_Tool.py (BatchTool): Add class taking care of

tools with batch transactions.
	(ActivePersonTool.pass): Remove method.
	* src/plugins/Check.py (Check): Derive from BatchTool.
	* src/plugins/ReorderIds.py (ReorderIds): Use batch transactions;
	derive from BatchTool.
	* src/plugins/ChangeTypes.py (ChangeTypes): Use batch
	transactions; derive from BatchTool. 
	* src/plugins/ChangeNames.py (ChangeNames): Derive from BatchTool.
	* src/plugins/PatchNames.py (PatchNames): Use batch transactions;
	derive from BatchTool.
	* src/glade/gramps.glade: Make both buttons' lables in
	questiondialog use underline property.
	(ViewManager.import_data): Add undo warning for imports.


svn: r6540

gramps2/ChangeLog

@@ -2,6 +2,19 @@
 	* src/ViewManager.py: do a better job of building the buttons.
 
 2006-05-03  Alex Roitman  <shura@gramps-project.org>
+	* src/PluginUtils/_Tool.py (BatchTool): Add class taking care of
+	tools with batch transactions.
+	(ActivePersonTool.pass): Remove method.
+	* src/plugins/Check.py (Check): Derive from BatchTool.
+	* src/plugins/ReorderIds.py (ReorderIds): Use batch transactions;
+	derive from BatchTool.
+	* src/plugins/ChangeTypes.py (ChangeTypes): Use batch
+	transactions; derive from BatchTool. 
+	* src/plugins/ChangeNames.py (ChangeNames): Derive from BatchTool.
+	* src/plugins/PatchNames.py (PatchNames): Use batch transactions;
+	derive from BatchTool.
+	* src/glade/gramps.glade: Make both buttons' lables in
+	questiondialog use underline property.
 	* src/GrampsDb/_GrampsInMemDB.py (abort_changes): Remove method.
 	* src/GrampsDb/_GrampsDbBase.py (abort_changes): Remove method.
 	(GrampsDbBase.transaction_begin): No aborting after batch transaction.
@@ -10,6 +23,7 @@
 	(abort_changes): Remove method.
 	(GrampsBSDDB.transaction_begin): No aborting after batch transaction.
 	* src/ViewManager.py (abort): Add method for abandoning changes.
+	(ViewManager.import_data): Add undo warning for imports.
 
 	* configure.in: Set release to 0.SVN.
 	* src/DataViews/_PersonView.py (define_actions): Change label.

gramps2/src/PluginUtils/_Tool.py

@@ -75,7 +75,7 @@ tool_categories = {
 
 #-------------------------------------------------------------------------
 #
-# Report
+# Tool
 #
 #-------------------------------------------------------------------------
 class Tool:
@@ -97,11 +97,39 @@ class Tool:
         pass
 
 
+class BatchTool(Tool):
+    """
+    Same as Tool, except the warning is displayed about the potential
+    loss of undo history. Should be used for tools using batch transactions.
+
+    """
+
+    def __init__(self, dbstate, options_class, name):
+        from QuestionDialog import QuestionDialog2
+        warn_dialog = QuestionDialog2(
+            _('Undo history warning'),
+            _('Proceeding with this tool will erase the undo history '
+              'for this session. In particular, you will not be able '
+              'to revert the changes made by this tool or any changes '
+              'made prior to it.\n\n'
+              'If you think you may want to revert running this tool, '
+              'please stop here and backup your database.'),
+            _('_Proceed with the tool'), _('_Stop'))
+        if not warn_dialog.run():
+            self.fail = True
+            return
+
+        Tool.__init__(self, dbstate, options_class, name)
+        self.fail = False
+
+    def run_tool(self): pass
+
+
 class ActivePersonTool(Tool):
     """
-    The Tool base class.  This is a base class for generating
+    Same as Tool , except the existence of the active person is checked
-    customized tools.  It cannot be used as is, but it can be easily
+    and the tool is aborted if no active person exists. Should be used
-    sub-classed to create a functional tool.
+    for tools that depend on active person.
     """
 
     def __init__(self, dbstate, options_class, name):
@@ -118,7 +146,6 @@ class ActivePersonTool(Tool):
         Tool.__init__(self, dbstate, options_class, name)
         self.fail = False
 
-
 #------------------------------------------------------------------------
 #
 # Command-line tool

gramps2/src/ViewManager.py

@@ -1009,6 +1009,20 @@ class ViewManager:
         Exporter.Exporter(self.state, self.uistate)
 
     def import_data(self, obj):
+        # First thing first: import is a batch transaction
+        # so we will lose the undo history. Warn the user.
+        warn_dialog = QuestionDialog.QuestionDialog2(
+            _('Undo history warning'),
+            _('Proceeding with import will erase the undo history '
+              'for this session. In particular, you will not be able '
+              'to revert the import or any changes made prior to it.\n\n'
+              'If you think you may want to revert the import, '
+              'please stop here and backup your database.'),
+            _('_Proceed with import'), _('_Stop'),
+            self.window)
+        if not warn_dialog.run():
+            return False
+        
         choose = gtk.FileChooserDialog(_('GRAMPS: Import database'), 
                                        self.uistate.window, 
                                        gtk.FILE_CHOOSER_ACTION_OPEN, 

gramps2/src/glade/gramps.glade

@@ -7695,6 +7695,7 @@ Text Beside Icons</property>
 	      <property name="can_default">True</property>
 	      <property name="can_focus">True</property>
 	      <property name="label">gtk-cancel</property>
+	      <property name="use_underline">True</property>
 	      <property name="use_stock">True</property>
 	      <property name="relief">GTK_RELIEF_NORMAL</property>
 	      <property name="focus_on_click">True</property>

gramps2/src/plugins/ChangeNames.py

@@ -57,12 +57,14 @@ from PluginUtils import Tool, register_tool
 # ChangeNames
 #
 #-------------------------------------------------------------------------
-class ChangeNames(Tool.Tool, ManagedWindow.ManagedWindow):
+class ChangeNames(Tool.BatchTool, ManagedWindow.ManagedWindow):
 
     def __init__(self, dbstate, uistate, options_class, name, callback=None):
         self.label = _('Capitalization changes')
         
-        Tool.Tool.__init__(self, dbstate, options_class, name)
+        Tool.BatchTool.__init__(self, dbstate, options_class, name)
+        if self.fail:
+            return
         ManagedWindow.ManagedWindow.__init__(self, uistate, [], self.__class__)
 
         self.cb = callback

gramps2/src/plugins/ChangeTypes.py

@@ -56,11 +56,13 @@ from PluginUtils import Tool, register_tool
 #
 #
 #-------------------------------------------------------------------------
-class ChangeTypes(Tool.Tool, ManagedWindow.ManagedWindow):
+class ChangeTypes(Tool.BatchTool, ManagedWindow.ManagedWindow):
 
     def __init__(self, dbstate, uistate, options_class, name, callback=None):
 
-        Tool.Tool.__init__(self, dbstate, options_class, name)
+        Tool.BatchTool.__init__(self, dbstate, options_class, name)
+        if self.fail:
+            return
 
         if uistate:
             self.title = _('Change Event Types')
@@ -110,7 +112,7 @@ class ChangeTypes(Tool.Tool, ManagedWindow.ManagedWindow):
 
         modified = 0
 
-        self.trans = self.db.transaction_begin()
+        self.trans = self.db.transaction_begin("",batch=True)
         if not cli:
             progress = Utils.ProgressMeter(_('Analyzing events'),'')
             progress.set_pass('',self.db.get_number_of_people())

gramps2/src/plugins/Check.py

@@ -138,10 +138,12 @@ def _table_low_level(db,table):
 # runTool
 #
 #-------------------------------------------------------------------------
-class Check(Tool.Tool):
+class Check(Tool.BatchTool):
     def __init__(self, dbstate, uistate, options_class, name, callback=None):
 
-        Tool.Tool.__init__(self, dbstate, options_class, name)
+        Tool.BatchTool.__init__(self, dbstate, options_class, name)
+        if self.fail:
+            return
 
         cli = uistate == None
 

gramps2/src/plugins/PatchNames.py

@@ -85,16 +85,18 @@ _sn_prefix_re = re.compile("^\s*(%s)\s+(.*)" % '|'.join(prefix_list),
 # PatchNames
 #
 #-------------------------------------------------------------------------
-class PatchNames(Tool.Tool, ManagedWindow.ManagedWindow):
+class PatchNames(Tool.BatchTool, ManagedWindow.ManagedWindow):
     
     def __init__(self, dbstate, uistate, options_class, name, callback=None):
         self.label = _('Name and title extraction tool')
         
-        Tool.Tool.__init__(self, dbstate, options_class, name)
+        Tool.BatchTool.__init__(self, dbstate, options_class, name)
+        if self.fail:
+            return
         ManagedWindow.ManagedWindow.__init__(self,uistate,[],self.__class__)
 
         self.cb = callback
-        self.trans = self.db.transaction_begin()
+        self.trans = self.db.transaction_begin("",batch=True)
         self.title_list = []
         self.nick_list = []
         self.prefix1_list = []

gramps2/src/plugins/ReorderIds.py

@@ -50,9 +50,11 @@ _findint = re.compile('^[^\d]*(\d+)[^\d]*')
 # Actual tool
 #
 #-------------------------------------------------------------------------
-class ReorderIds(Tool.Tool):
+class ReorderIds(Tool.BatchTool):
     def __init__(self,dbstate,uistate,options_class,name,callback=None):
-        Tool.Tool.__init__(self,dbstate,options_class,name)
+        Tool.BatchTool.__init__(self,dbstate,options_class,name)
+        if self.fail:
+            return
 
         db = dbstate.db
         self.uistate = uistate
@@ -61,7 +63,7 @@ class ReorderIds(Tool.Tool):
         else:
             print "Reordering GRAMPS IDs..."
 
-        self.trans = db.transaction_begin()
+        self.trans = db.transaction_begin("",batch=True)
 
         if uistate:
             self.progress.set_pass(_('Reordering People IDs'),