Merge branch 'gtk-3-20' of https://github.com/samdroid-apps/sugar-toolkit-gtk3

src/sugar3/graphics/alert.py

@@ -209,6 +209,8 @@ class Alert(Gtk.EventBox):
 
     def __button_clicked_cb(self, button, response_id):
         self._response(response_id)
+if hasattr(Alert, 'set_css_name'):
+    Alert.set_css_name('alert')
 
 
 class ConfirmationAlert(Alert):
@@ -344,6 +346,8 @@ class _TimeoutIcon(Gtk.Alignment):
 
     def set_text(self, text):
         self._text.set_markup('<b>%s</b>' % GLib.markup_escape_text(str(text)))
+if hasattr(_TimeoutIcon, 'set_css_name'):
+    _TimeoutIcon.set_css_name('timeouticon')
 
 
 class _TimeoutAlert(Alert):

src/sugar3/graphics/icon.py

@@ -831,6 +831,8 @@ class CanvasIcon(EventIcon):
 
     def __palette_popdown_cb(self, palette):
         self.unset_state_flags(Gtk.StateFlags.PRELIGHT)
+if hasattr(CanvasIcon, 'set_css_name'):
+    CanvasIcon.set_css_name('canvasicon')
 
 
 class CellRendererIcon(Gtk.CellRenderer):

src/sugar3/graphics/palettewindow.py

@@ -363,7 +363,7 @@ class _PaletteWindowWidget(Gtk.Window):
 
         allocation = self.get_allocation()
         context = self.get_style_context()
-        context.add_class('toolitem')
+        context.add_class('palette')
         if gap:
             cr.save()
             cr.set_source_rgb(0, 0, 0)
@@ -406,6 +406,8 @@ class _PaletteWindowWidget(Gtk.Window):
         self.disconnect_by_func(self.__enter_notify_event_cb)
         self.disconnect_by_func(self.__leave_notify_event_cb)
         self.hide()
+if hasattr(_PaletteWindowWidget, 'set_css_name'):
+    _PaletteWindowWidget.set_css_name('palette')
 
 
 class MouseSpeedDetector(GObject.GObject):
@@ -1196,6 +1198,7 @@ class WidgetInvoker(Invoker):
 
         context = self.parent.get_style_context()
         context.add_class('toolitem')
+        context.add_class('palette-down')
 
         gap = _calculate_gap(self.get_rect(), palette.get_rect())
         if gap:

src/sugar3/graphics/toolbarbox.py

@@ -130,6 +130,7 @@ class ToolbarButton(ToolButton):
         alloc = self.get_allocation()
         context = self.get_style_context()
         context.add_class('toolitem')
+        context.add_class('toolbar-down')
         if not self.is_expanded() or self.props.palette is not None and \
                 self.props.palette.is_up():
             ToolButton.do_draw(self, cr)
@@ -202,6 +203,8 @@ class ToolbarBox(Gtk.VBox):
         if button == self.expanded_button:
             self.remove(button.page_widget)
             self._expanded_button_index = -1
+if hasattr(ToolbarBox, 'set_css_name'):
+    ToolbarBox.set_css_name('toolbarbox')
 
 
 class _ToolbarPalette(PaletteWindow):

src/sugar3/graphics/tray.py

@@ -323,6 +323,8 @@ class HTray(Gtk.EventBox):
 
     def scroll_to_item(self, item):
         self._viewport.scroll_to_item(item)
+if hasattr(HTray, 'set_css_name'):
+    HTray.set_css_name('htray')
 
 
 class VTray(Gtk.EventBox):
@@ -414,6 +416,8 @@ class VTray(Gtk.EventBox):
 
     def scroll_to_item(self, item):
         self._viewport.scroll_to_item(item)
+if hasattr(VTray, 'set_css_name'):
+    VTray.set_css_name('VTray')
 
 
 class TrayButton(ToolButton):