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undo and redo with correct style in noteeditor

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svn: r15777
This commit is contained in:
Benny Malengier
2010-08-19 16:10:53 +00:00
parent 5ad5cb17ae
commit 63d5ea6cb6
3 changed files with 123 additions and 18 deletions
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24
src/gui/widgets/styledtexteditor.py
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@@ -73,6 +73,8 @@ FORMAT_TOOLBAR = '''
<toolitem action="%d"/>
<toolitem action="%d"/>
<toolitem action="%d"/>
<toolitem action="Undo"/>
<toolitem action="Redo"/>
<toolitem action="%d"/>
<toolitem action="%d"/>
<toolitem action="%d"/>
@@ -171,6 +173,7 @@ class StyledTextEditor(gtk.TextView):
"""Setup initial instance variable values."""
self.textbuffer = StyledTextBuffer()
self.textbuffer.connect('style-changed', self._on_buffer_style_changed)
self.textbuffer.connect('changed', self._on_buffer_changed)
gtk.TextView.__init__(self, self.textbuffer)
self.match = None
@@ -480,6 +483,14 @@ class StyledTextEditor(gtk.TextView):
# create the action group and insert all the actions
self.action_group = gtk.ActionGroup('Format')
self.action_group.add_toggle_actions(format_toggle_actions)
self.undo_action = gtk.Action("Undo", _('Undo'), _('Undo'),
gtk.STOCK_UNDO)
self.undo_action.connect('activate', self.undo)
self.redo_action = gtk.Action("Redo", _('Redo'), _('Redo'),
gtk.STOCK_REDO)
self.redo_action.connect('activate', self.redo)
self.action_group.add_action(self.undo_action)
self.action_group.add_action(self.redo_action)
self.action_group.add_actions(format_actions)
self.action_group.add_action(fontface_action)
self.action_group.add_action(fontsize_action)
@@ -494,7 +505,9 @@ class StyledTextEditor(gtk.TextView):
# get the toolbar and set it's style
toolbar = uimanager.get_widget('/ToolBar')
toolbar.set_style(gtk.TOOLBAR_ICONS)
self.undo_action.set_sensitive(False)
self.redo_action.set_sensitive(False)
return toolbar
def _init_url_match(self):
@@ -648,6 +661,11 @@ class StyledTextEditor(gtk.TextView):
self.textbuffer.get_iter_at_offset(start),
self.textbuffer.get_iter_at_offset(end+1))
def _on_buffer_changed(self, buffer):
"""synchronize the undo/redo buttons with what is possible"""
self.undo_action.set_sensitive(self.textbuffer.can_undo)
self.redo_action.set_sensitive(self.textbuffer.can_redo)
def _on_buffer_style_changed(self, buffer, changed_styles):
"""Synchronize actions as the format changes at the buffer's cursor."""
for style, style_value in changed_styles.iteritems():
@@ -745,10 +763,10 @@ class StyledTextEditor(gtk.TextView):
"""
return self.toolbar
def undo(self):
def undo(self, obj=None):
self.textbuffer.undo()
def redo(self):
def redo(self, obj=None):
self.textbuffer.redo()
def uri_dialog(self, uri, callback):