1 files changed, 88 insertions, 0 deletions
diff --git a/src/jarabe/view/frame/zoomtoolbar.py b/src/jarabe/view/frame/zoomtoolbar.py
new file mode 100644
index 0000000..8829790
--- /dev/null
+++ b/src/jarabe/view/frame/zoomtoolbar.py
@@ -0,0 +1,88 @@
+# Copyright (C) 2006-2007 Red Hat, Inc.
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+
+from gettext import gettext as _
+import logging
+
+import gtk
+
+from sugar.graphics.palette import Palette
+from sugar.graphics.radiotoolbutton import RadioToolButton
+
+import view.Shell
+from jarabe.view.frame.frameinvoker import FrameWidgetInvoker
+from jarabe.model import shellmodel
+
+class ZoomToolbar(gtk.Toolbar):
+    def __init__(self):
+        gtk.Toolbar.__init__(self)
+
+        # we shouldn't be mirrored in RTL locales
+        self.set_direction(gtk.TEXT_DIR_LTR)
+
+        self._mesh_button = self._add_button('zoom-neighborhood',
+                _('Neighborhood'), shellmodel.ShellModel.ZOOM_MESH)
+        self._groups_button = self._add_button('zoom-groups',
+                _('Group'), shellmodel.ShellModel.ZOOM_FRIENDS)
+        self._home_button = self._add_button('zoom-home',
+                _('Home'), shellmodel.ShellModel.ZOOM_HOME)
+        self._activity_button = self._add_button('zoom-activity',
+                _('Activity'), shellmodel.ShellModel.ZOOM_ACTIVITY)
+
+        shell_model = shellmodel.get_instance()
+        self._set_zoom_level(shell_model.props.zoom_level)
+        shell_model.connect('notify::zoom-level', self.__notify_zoom_level_cb)
+
+    def _add_button(self, icon_name, label, zoom_level):
+        if self.get_children():
+            group = self.get_children()[0]
+        else:
+            group = None
+
+        button = RadioToolButton(named_icon=icon_name, group=group)
+        button.connect('clicked', self.__level_clicked_cb, zoom_level)
+        self.add(button)
+        button.show()
+
+        palette = Palette(label)
+        palette.props.invoker = FrameWidgetInvoker(button)
+        palette.set_group_id('frame')
+        button.set_palette(palette)
+        
+        return button
+
+    def __level_clicked_cb(self, button, level):
+        if not button.get_active():
+            return
+        if shellmodel.get_instance().props.zoom_level != level:
+            view.Shell.get_instance().set_zoom_level(level)
+
+    def __notify_zoom_level_cb(self, model, pspec):
+        self._set_zoom_level(model.props.zoom_level)
+
+    def _set_zoom_level(self, new_level):
+        logging.debug('new zoom level: %r' % new_level)
+        if new_level == shellmodel.ShellModel.ZOOM_MESH:
+            self._mesh_button.props.active = True
+        elif new_level == shellmodel.ShellModel.ZOOM_FRIENDS:
+            self._groups_button.props.active = True
+        elif new_level == shellmodel.ShellModel.ZOOM_HOME:
+            self._home_button.props.active = True
+        elif new_level == shellmodel.ShellModel.ZOOM_ACTIVITY:
+            self._activity_button.props.active = True
+        else:
+            raise ValueError('Invalid zoom level: %r' % (new_level))
+