Replace the "back bar" in the detail view for entries

1 files changed, 45 insertions, 1 deletions

diff --git a/detailview.py b/detailview.py
index d6688bc..66fc62e 100644
--- a/detailview.py
+++ b/detailview.py
@@ -30,6 +30,12 @@ from expandedentry import ExpandedEntry
 from keepicon import KeepIcon
 
 class DetailView(gtk.VBox):
+    __gtype_name__ = 'DetailView'
+
+    __gsignals__ = {
+        'go-back-clicked': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE, ([]))
+    }
+
     def __init__(self):
         gtk.VBox.__init__(self)
 
@@ -39,16 +45,25 @@ class DetailView(gtk.VBox):
         canvas = hippo.Canvas()
         self.pack_start(canvas)
         canvas.show()
-        
+
         self._root = hippo.CanvasBox()
         self._root.props.background_color = style.COLOR_PANEL_GREY.get_int()
         canvas.set_root(self._root)
 
+        back_bar = BackBar()
+        back_bar.connect('button-release-event',
+                         self.__back_bar_release_event_cb)
+        self._root.append(back_bar)
+        
     def _fav_icon_activated_cb(self, fav_icon):
         keep = not self._expanded_entry.get_keep()
         self._expanded_entry.set_keep(keep)
         fav_icon.props.keep = keep
 
+    def __back_bar_release_event_cb(self, back_bar, event):
+        self.emit('go-back-clicked')
+        return False
+
     def _update_view(self):
         if self._expanded_entry:
             self._root.remove(self._expanded_entry)
@@ -70,3 +85,32 @@ class DetailView(gtk.VBox):
         if self._jobject:
             self._jobject = datastore.get(self._jobject.object_id)
             self._update_view()
+
+class BackBar(hippo.CanvasBox):
+    def __init__(self):
+        hippo.CanvasBox.__init__(self,
+                orientation=hippo.ORIENTATION_HORIZONTAL,
+                border=style.LINE_WIDTH,
+                background_color=style.COLOR_PANEL_GREY.get_int(),
+                border_color=style.COLOR_SELECTION_GREY.get_int(),
+                padding=style.DEFAULT_PADDING,
+                padding_left=style.DEFAULT_SPACING,
+                spacing=style.DEFAULT_SPACING)
+
+        icon = CanvasIcon(icon_name='go-previous',
+                          size=style.SMALL_ICON_SIZE,
+                          fill_color=style.COLOR_TOOLBAR_GREY.get_svg())
+        self.append(icon)
+
+        label = hippo.CanvasText(text=_('Back'),
+                                 font_desc=style.FONT_NORMAL.get_pango_desc())
+        self.append(label)
+
+        self.connect('motion-notify-event', self.__motion_notify_event_cb)
+
+    def __motion_notify_event_cb(self, box, event):
+        if event.detail == hippo.MOTION_DETAIL_ENTER:
+            box.props.background_color = style.COLOR_SELECTION_GREY.get_int()
+        elif event.detail == hippo.MOTION_DETAIL_LEAVE:
+            box.props.background_color = style.COLOR_PANEL_GREY.get_int()
+        return False