Add IdoSourceMenuItem

A menu item showing messaging menu sources.

8 files changed, 793 insertions, 2 deletions

diff --git a/src/Makefile.am b/src/Makefile.am
index 177e859..a545094 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -28,7 +28,9 @@ sources_h =				\
 	idoactionhelper.h		\
 	idomediaplayermenuitem.h	\
 	idoplaybackmenuitem.h		\
-	idoapplicationmenuitem.h
+	idoapplicationmenuitem.h 	\
+	idodetaillabel.h		\
+	idosourcemenuitem.h
 
 EXTRA_DIST =				\
 	ido.list			\
@@ -88,7 +90,9 @@ libido_0_1_la_SOURCES =			\
 	idobasicmenuitem.c		\
 	idotimestampmenuitem.c		\
 	idolocationmenuitem.c		\
-	idoapplicationmenuitem.c
+	idoapplicationmenuitem.c	\
+	idodetaillabel.c		\
+	idosourcemenuitem.c
 
 libido3_0_1_la_SOURCES = $(libido_0_1_la_SOURCES)
 
diff --git a/src/idoactionhelper.c b/src/idoactionhelper.c
index f0e300b..8ce5691 100644
--- a/src/idoactionhelper.c
+++ b/src/idoactionhelper.c
@@ -403,6 +403,26 @@ ido_action_helper_activate (IdoActionHelper *helper)
 }
 
 /**
+ * ido_action_helper_activate_with_parameter:
+ * @helper: an #IdoActionHelper
+ * @parameter: a #GVariant containing the parameter
+ *
+ * Activates the action that is associated with this helper passing
+ * @parameter instead the "target" associated with the menu item this
+ * helper is bound to.
+ */
+void
+ido_action_helper_activate_with_parameter (IdoActionHelper *helper,
+                                           GVariant        *parameter)
+{
+  g_return_if_fail (IDO_IS_ACTION_HELPER (helper));
+  g_return_if_fail (parameter != NULL);
+
+  if (helper->actions && helper->action_name)
+    g_action_group_activate_action (helper->actions, helper->action_name, parameter);
+}
+
+/**
  * ido_action_helper_change_action_state:
  * @helper: an #IdoActionHelper
  * @state: the proposed new state of the action
diff --git a/src/idoactionhelper.h b/src/idoactionhelper.h
index 27dafb7..81977fb 100644
--- a/src/idoactionhelper.h
+++ b/src/idoactionhelper.h
@@ -41,6 +41,9 @@ GVariant *          ido_action_helper_get_action_target (IdoActionHelper *helper
 
 void                ido_action_helper_activate          (IdoActionHelper *helper);
 
+void                ido_action_helper_activate_with_parameter (IdoActionHelper *helper,
+                                                               GVariant        *parameter);
+
 void                ido_action_helper_change_action_state (IdoActionHelper *helper,
                                                            GVariant        *state);
 
diff --git a/src/idodetaillabel.c b/src/idodetaillabel.c
new file mode 100644
index 0000000..b36b222
--- /dev/null
+++ b/src/idodetaillabel.c
@@ -0,0 +1,401 @@
+/*
+ * Copyright 2012 Canonical Ltd.
+ *
+ * This program is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 3, as published
+ * by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranties of
+ * MERCHANTABILITY, SATISFACTORY QUALITY, 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, see <http://www.gnu.org/licenses/>.
+ *
+ * Authors:
+ *     Lars Uebernickel <lars.uebernickel@canonical.com>
+ */
+
+#include "idodetaillabel.h"
+
+#include <math.h>
+
+G_DEFINE_TYPE (IdoDetailLabel, ido_detail_label, GTK_TYPE_WIDGET)
+
+struct _IdoDetailLabelPrivate
+{
+  gchar *text;
+  PangoLayout *layout;
+  gboolean draw_lozenge;
+};
+
+enum
+{
+  PROP_0,
+  PROP_TEXT,
+  NUM_PROPERTIES
+};
+
+static GParamSpec *properties[NUM_PROPERTIES];
+
+static void
+ido_detail_label_get_property (GObject    *object,
+                               guint       property_id,
+                               GValue     *value,
+                               GParamSpec *pspec)
+{
+  IdoDetailLabel *self = IDO_DETAIL_LABEL (object);
+
+  switch (property_id)
+    {
+    case PROP_TEXT:
+      g_value_set_string (value, self->priv->text);
+      break;
+
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+    }
+}
+
+static void
+ido_detail_label_set_property (GObject      *object,
+                               guint         property_id,
+                               const GValue *value,
+                               GParamSpec   *pspec)
+{
+  IdoDetailLabel *self = IDO_DETAIL_LABEL (object);
+
+  switch (property_id)
+    {
+    case PROP_TEXT:
+      ido_detail_label_set_text (self, g_value_get_string (value));
+      break;
+
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+    }
+}
+
+
+static void
+ido_detail_label_finalize (GObject *object)
+{
+  IdoDetailLabelPrivate *priv = IDO_DETAIL_LABEL (object)->priv;
+
+  g_free (priv->text);
+
+  G_OBJECT_CLASS (ido_detail_label_parent_class)->finalize (object);
+}
+
+static void
+ido_detail_label_dispose (GObject *object)
+{
+  IdoDetailLabelPrivate *priv = IDO_DETAIL_LABEL (object)->priv;
+
+  g_clear_object (&priv->layout);
+
+  G_OBJECT_CLASS (ido_detail_label_parent_class)->dispose (object);
+}
+
+static void
+ido_detail_label_ensure_layout (IdoDetailLabel *label)
+{
+  IdoDetailLabelPrivate *priv = label->priv;
+
+  if (priv->layout == NULL)
+    {
+      priv->layout = gtk_widget_create_pango_layout (GTK_WIDGET (label), priv->text);
+      pango_layout_set_alignment (priv->layout, PANGO_ALIGN_CENTER);
+      pango_layout_set_ellipsize (priv->layout, PANGO_ELLIPSIZE_END);
+      pango_layout_set_height (priv->layout, -1);
+
+      // TODO update layout on "style-updated" and "direction-changed"
+    }
+}
+
+static void
+cairo_lozenge (cairo_t *cr,
+               double   x,
+               double   y,
+               double   w,
+               double   h,
+               double   radius)
+{
+  double x1 = x + w - radius;
+  double x2 = x + radius;
+  double y1 = y + radius;
+  double y2 = y + h - radius;
+
+  cairo_move_to (cr, x + radius, y);
+  cairo_arc (cr, x1, y1, radius, G_PI * 1.5, G_PI * 2);
+  cairo_arc (cr, x1, y2, radius, 0,          G_PI * 0.5);
+  cairo_arc (cr, x2, y2, radius, G_PI * 0.5, G_PI);
+  cairo_arc (cr, x2, y1, radius, G_PI,       G_PI * 1.5);
+}
+
+static PangoFontMetrics *
+gtk_widget_get_font_metrics (GtkWidget    *widget,
+                             PangoContext *context)
+{
+  PangoFontDescription *font;
+  PangoFontMetrics *metrics;
+
+  gtk_style_context_get (gtk_widget_get_style_context (widget),
+                         gtk_widget_get_state_flags (widget), 
+                         "font", &font, NULL);
+
+  metrics = pango_context_get_metrics (context,
+                                       font,
+                                       pango_context_get_language (context));
+
+  pango_font_description_free (font);
+  return metrics;
+}
+
+static gint
+ido_detail_label_get_minimum_text_width (IdoDetailLabel *label)
+{
+  IdoDetailLabelPrivate *priv = label->priv;
+  PangoContext *context;
+  PangoFontMetrics *metrics;
+  gint char_width;
+  gint w;
+
+  context = pango_layout_get_context (priv->layout);
+  metrics = gtk_widget_get_font_metrics (GTK_WIDGET (label), context);
+  char_width = pango_font_metrics_get_approximate_digit_width (metrics);
+
+  w = 2 * char_width / PANGO_SCALE;
+  pango_font_metrics_unref (metrics);
+  return w;
+}
+
+static gboolean
+ido_detail_label_draw (GtkWidget *widget,
+                       cairo_t   *cr)
+{
+  IdoDetailLabel *label = IDO_DETAIL_LABEL (widget);
+  IdoDetailLabelPrivate *priv = IDO_DETAIL_LABEL (widget)->priv;
+  PangoRectangle extents;
+  GtkAllocation allocation;
+  double x, w, h, radius;
+  GdkRGBA color;
+
+  if (!priv->text || !*priv->text)
+    return TRUE;
+
+  gtk_widget_get_allocation (widget, &allocation);
+
+  ido_detail_label_ensure_layout (IDO_DETAIL_LABEL (widget));
+
+  pango_layout_get_extents (priv->layout, NULL, &extents);
+  pango_extents_to_pixels (&extents, NULL);
+
+  h = MIN (allocation.height, extents.height);
+  radius = floor (h / 2.0);
+  w = MAX (ido_detail_label_get_minimum_text_width (label), extents.width) + 2.0 * radius;
+  x = allocation.width - w;
+
+  pango_layout_set_width (priv->layout, (allocation.width - 2 * radius) * PANGO_SCALE);
+  pango_layout_get_extents (priv->layout, NULL, &extents);
+  pango_extents_to_pixels (&extents, NULL);
+
+  gtk_style_context_get_color (gtk_widget_get_style_context (widget),
+                               gtk_widget_get_state_flags (widget),
+                               &color);
+  gdk_cairo_set_source_rgba (cr, &color);
+
+  cairo_set_line_width (cr, 1.0);
+  cairo_set_fill_rule (cr, CAIRO_FILL_RULE_EVEN_ODD);
+
+  if (priv->draw_lozenge)
+    cairo_lozenge (cr, x, 0.0, w, h, radius);
+
+  cairo_move_to (cr, x + radius, (allocation.height - extents.height) / 2.0);
+  pango_cairo_layout_path (cr, priv->layout);
+  cairo_fill (cr);
+
+  return TRUE;
+}
+
+static void
+ido_detail_label_get_preferred_width (GtkWidget *widget,
+                                      gint      *minimum,
+                                      gint      *natural)
+{
+  IdoDetailLabelPrivate *priv = IDO_DETAIL_LABEL (widget)->priv;
+  PangoRectangle extents;
+  double radius;
+
+  ido_detail_label_ensure_layout (IDO_DETAIL_LABEL (widget));
+
+  pango_layout_get_extents (priv->layout, NULL, &extents);
+  pango_extents_to_pixels (&extents, NULL);
+
+  radius = floor (extents.height / 2.0);
+
+  *minimum = ido_detail_label_get_minimum_text_width (IDO_DETAIL_LABEL (widget)) + 2.0 * radius;
+  *natural = MAX (*minimum, extents.width + 2.0 * radius);
+}
+
+static void
+ido_detail_label_get_preferred_height (GtkWidget *widget,
+                                       gint      *minimum,
+                                       gint      *natural)
+{
+  IdoDetailLabelPrivate *priv = IDO_DETAIL_LABEL (widget)->priv;
+  PangoContext *context;
+  PangoFontMetrics *metrics;
+  PangoRectangle extents;
+
+  ido_detail_label_ensure_layout (IDO_DETAIL_LABEL (widget));
+
+  pango_layout_get_extents (priv->layout, NULL, &extents);
+  pango_extents_to_pixels (&extents, NULL);
+  context = pango_layout_get_context (priv->layout);
+  metrics = gtk_widget_get_font_metrics (widget, context);
+
+  *minimum = *natural = (pango_font_metrics_get_ascent (metrics) +
+                         pango_font_metrics_get_descent (metrics)) / PANGO_SCALE;
+
+  pango_font_metrics_unref (metrics);
+}
+
+static void
+ido_detail_label_class_init (IdoDetailLabelClass *klass)
+{
+  GObjectClass *object_class = G_OBJECT_CLASS (klass);
+  GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
+
+  object_class->get_property = ido_detail_label_get_property;
+  object_class->set_property = ido_detail_label_set_property;
+  object_class->finalize = ido_detail_label_finalize;
+  object_class->dispose = ido_detail_label_dispose;
+
+  widget_class->draw = ido_detail_label_draw;
+  widget_class->get_preferred_width = ido_detail_label_get_preferred_width;
+  widget_class->get_preferred_height = ido_detail_label_get_preferred_height;
+
+  g_type_class_add_private (klass, sizeof (IdoDetailLabelPrivate));
+
+  properties[PROP_TEXT] = g_param_spec_string ("text",
+                                               "Text",
+                                               "The text of the label",
+                                               NULL,
+                                               G_PARAM_READWRITE |
+                                               G_PARAM_STATIC_STRINGS);
+
+  g_object_class_install_properties (object_class, NUM_PROPERTIES, properties);
+}
+
+static void
+ido_detail_label_init (IdoDetailLabel *self)
+{
+  self->priv = G_TYPE_INSTANCE_GET_PRIVATE (self,
+                                            IDO_TYPE_DETAIL_LABEL,
+                                            IdoDetailLabelPrivate);
+
+  gtk_widget_set_has_window (GTK_WIDGET (self), FALSE);
+}
+
+GtkWidget *
+ido_detail_label_new (const gchar *label)
+{
+  return g_object_new (IDO_TYPE_DETAIL_LABEL,
+                       "text", label,
+                       NULL);
+}
+
+const gchar *
+ido_detail_label_get_text (IdoDetailLabel *label)
+{
+  g_return_val_if_fail (IDO_IS_DETAIL_LABEL (label), NULL);
+  return label->priv->text;
+}
+
+/* collapse_whitespace:
+ * @str: the source string
+ *
+ * Collapses all occurences of consecutive whitespace charactes in @str
+ * into a single space.
+ *
+ * Returns: (transfer full): a newly-allocated string
+ */
+static gchar *
+collapse_whitespace (const gchar *str)
+{
+  GString *result;
+  gboolean in_space = FALSE;
+
+  if (str == NULL)
+    return NULL;
+
+  result = g_string_new ("");
+
+  while (*str)
+    {
+      gunichar c = g_utf8_get_char_validated (str, -1);
+
+      if (c == (gunichar) -1)
+        break;
+
+      if (!g_unichar_isspace (c))
+        {
+          g_string_append_unichar (result, c);
+          in_space = FALSE;
+        }
+      else if (!in_space)
+        {
+          g_string_append_c (result, ' ');
+          in_space = TRUE;
+        }
+
+      str = g_utf8_next_char (str);
+    }
+
+  return g_string_free (result, FALSE);
+}
+
+static void
+ido_detail_label_set_text_impl (IdoDetailLabel *label,
+                                const gchar    *text,
+                                gboolean        draw_lozenge)
+{
+  IdoDetailLabelPrivate * priv = label->priv;
+
+  g_clear_object (&priv->layout);
+  g_free (priv->text);
+
+  priv->text = g_strdup (text);
+  priv->draw_lozenge = draw_lozenge;
+
+  g_object_notify_by_pspec (G_OBJECT (label), properties[PROP_TEXT]);
+  gtk_widget_queue_resize (GTK_WIDGET (label));
+}
+
+void
+ido_detail_label_set_text (IdoDetailLabel *label,
+                           const gchar    *text)
+{
+  gchar *str;
+
+  g_return_if_fail (IDO_IS_DETAIL_LABEL (label));
+
+  str = collapse_whitespace (text);
+  ido_detail_label_set_text_impl (label, str, FALSE);
+  g_free (str);
+}
+
+void
+ido_detail_label_set_count (IdoDetailLabel *label,
+                            gint            count)
+{
+  gchar *text;
+
+  g_return_if_fail (IDO_IS_DETAIL_LABEL (label));
+
+  text = g_strdup_printf ("%d", count);
+  ido_detail_label_set_text_impl (label, text, TRUE);
+  g_free (text);
+}
diff --git a/src/idodetaillabel.h b/src/idodetaillabel.h
new file mode 100644
index 0000000..1995fee
--- /dev/null
+++ b/src/idodetaillabel.h
@@ -0,0 +1,59 @@
+/*
+ * Copyright 2012 Canonical Ltd.
+ *
+ * This program is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 3, as published
+ * by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranties of
+ * MERCHANTABILITY, SATISFACTORY QUALITY, 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, see <http://www.gnu.org/licenses/>.
+ *
+ * Authors:
+ *     Lars Uebernickel <lars.uebernickel@canonical.com>
+ */
+
+#ifndef __IDO_DETAIL_LABEL_H__
+#define __IDO_DETAIL_LABEL_H__
+
+#include <gtk/gtk.h>
+
+#define IDO_TYPE_DETAIL_LABEL            (ido_detail_label_get_type())
+#define IDO_DETAIL_LABEL(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), IDO_TYPE_DETAIL_LABEL, IdoDetailLabel))
+#define IDO_DETAIL_LABEL_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass), IDO_TYPE_DETAIL_LABEL, IdoDetailLabelClass))
+#define IDO_IS_DETAIL_LABEL(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), IDO_TYPE_DETAIL_LABEL))
+#define IDO_IS_DETAIL_LABEL_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), IDO_TYPE_DETAIL_LABEL))
+#define IDO_DETAIL_LABEL_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj), IDO_TYPE_DETAIL_LABEL, IdoDetailLabelClass))
+
+typedef struct _IdoDetailLabel        IdoDetailLabel;
+typedef struct _IdoDetailLabelClass   IdoDetailLabelClass;
+typedef struct _IdoDetailLabelPrivate IdoDetailLabelPrivate;
+
+struct _IdoDetailLabel
+{
+  GtkWidget parent;
+  IdoDetailLabelPrivate *priv;
+};
+
+struct _IdoDetailLabelClass
+{
+  GtkWidgetClass parent_class;
+};
+
+GType         ido_detail_label_get_type  (void) G_GNUC_CONST;
+
+GtkWidget *   ido_detail_label_new       (const gchar *str);
+
+const gchar * ido_detail_label_get_text  (IdoDetailLabel *label);
+
+void          ido_detail_label_set_text  (IdoDetailLabel *label,
+                                          const gchar    *text);
+
+void          ido_detail_label_set_count (IdoDetailLabel *label,
+                                          gint            count);
+
+#endif
diff --git a/src/idomenuitemfactory.c b/src/idomenuitemfactory.c
index 8802a7d..376134e 100644
--- a/src/idomenuitemfactory.c
+++ b/src/idomenuitemfactory.c
@@ -30,6 +30,7 @@
 #include "idomediaplayermenuitem.h"
 #include "idoplaybackmenuitem.h"
 #include "idoapplicationmenuitem.h"
+#include "idosourcemenuitem.h"
 
 #define IDO_TYPE_MENU_ITEM_FACTORY         (ido_menu_item_factory_get_type ())
 #define IDO_MENU_ITEM_FACTORY(o)           (G_TYPE_CHECK_INSTANCE_CAST ((o), IDO_TYPE_MENU_ITEM_FACTORY, IdoMenuItemFactory))
@@ -87,6 +88,9 @@ ido_menu_item_factory_create_menu_item (UbuntuMenuItemFactory *factory,
   else if (g_str_equal (type, "com.canonical.application"))
     item = ido_application_menu_item_new_from_model (menuitem, actions);
 
+  else if (g_str_equal (type, "com.canonical.indicator.messages.source"))
+    item = ido_source_menu_item_new_from_menu_model (menuitem, actions);
+
   return item;
 }
 
diff --git a/src/idosourcemenuitem.c b/src/idosourcemenuitem.c
new file mode 100644
index 0000000..6bc2ffa
--- /dev/null
+++ b/src/idosourcemenuitem.c
@@ -0,0 +1,264 @@
+/*
+ * Copyright 2013 Canonical Ltd.
+ *
+ * This program is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 3, as published
+ * by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranties of
+ * MERCHANTABILITY, SATISFACTORY QUALITY, 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, see <http://www.gnu.org/licenses/>.
+ *
+ * Authors:
+ *     Lars Uebernickel <lars.uebernickel@canonical.com>
+ */
+
+#include "idosourcemenuitem.h"
+
+#include <libintl.h>
+#include "idodetaillabel.h"
+#include "idoactionhelper.h"
+
+typedef GtkMenuItemClass IdoSourceMenuItemClass;
+
+struct _IdoSourceMenuItem
+{
+  GtkMenuItem parent;
+
+  GtkWidget *icon;
+  GtkWidget *label;
+  GtkWidget *detail;
+
+  gint64 time;
+  guint timer_id;
+};
+
+G_DEFINE_TYPE (IdoSourceMenuItem, ido_source_menu_item, GTK_TYPE_MENU_ITEM);
+
+static void
+ido_source_menu_item_constructed (GObject *object)
+{
+  IdoSourceMenuItem *item = IDO_SOURCE_MENU_ITEM (object);
+  GtkWidget *grid;
+  gint icon_width;
+
+  gtk_icon_size_lookup (GTK_ICON_SIZE_MENU, &icon_width, NULL);
+
+  item->icon = g_object_ref (gtk_image_new ());
+  gtk_widget_set_margin_left (item->icon, icon_width);
+  gtk_widget_set_margin_right (item->icon, 6);
+
+  item->label = g_object_ref (gtk_label_new (""));
+  gtk_label_set_max_width_chars (GTK_LABEL (item->label), 40);
+  gtk_label_set_ellipsize (GTK_LABEL (item->label), PANGO_ELLIPSIZE_END);
+  gtk_misc_set_alignment (GTK_MISC (item->label), 0.0, 0.5);
+
+  item->detail = g_object_ref (ido_detail_label_new (""));
+  gtk_widget_set_halign (item->detail, GTK_ALIGN_END);
+  gtk_widget_set_hexpand (item->detail, TRUE);
+  gtk_style_context_add_class (gtk_widget_get_style_context (item->detail), "accelerator");
+
+  grid = gtk_grid_new ();
+  gtk_grid_attach (GTK_GRID (grid), item->icon, 0, 0, 1, 1);
+  gtk_grid_attach (GTK_GRID (grid), item->label, 1, 0, 1, 1);
+  gtk_grid_attach (GTK_GRID (grid), item->detail, 2, 0, 1, 1);
+
+  gtk_container_add (GTK_CONTAINER (object), grid);
+  gtk_widget_show_all (grid);
+
+  G_OBJECT_CLASS (ido_source_menu_item_parent_class)->constructed (object);
+}
+
+static gchar *
+ido_source_menu_item_time_span_string (gint64 timestamp)
+{
+  gchar *str;
+  gint64 span;
+  gint hours;
+  gint minutes;
+
+  span = MAX (g_get_real_time () - timestamp, 0) / G_USEC_PER_SEC;
+  hours = span / 3600;
+  minutes = (span / 60) % 60;
+
+  if (hours == 0)
+    {
+      /* TRANSLATORS: number of minutes that have passed */
+      str = g_strdup_printf (ngettext ("%d min", "%d min", minutes), minutes);
+    }
+  else
+    {
+      /* TRANSLATORS: number of hours that have passed */
+      str = g_strdup_printf (ngettext ("%d h", "%d h", hours), hours);
+    }
+
+  return str;
+}
+
+static void
+ido_source_menu_item_set_detail_time (IdoSourceMenuItem *self,
+                                      gint64             time)
+{
+  gchar *str;
+
+  self->time = time;
+
+  str = ido_source_menu_item_time_span_string (self->time);
+  ido_detail_label_set_text (IDO_DETAIL_LABEL (self->detail), str);
+
+  g_free (str);
+}
+
+static gboolean
+ido_source_menu_item_update_time (gpointer data)
+{
+  IdoSourceMenuItem *self = data;
+
+  ido_source_menu_item_set_detail_time (self, self->time);
+
+  return TRUE;
+}
+
+static void
+ido_source_menu_item_dispose (GObject *object)
+{
+  IdoSourceMenuItem *self = IDO_SOURCE_MENU_ITEM (object);
+
+  if (self->timer_id != 0)
+    {
+      g_source_remove (self->timer_id);
+      self->timer_id = 0;
+    }
+
+  g_clear_object (&self->icon);
+  g_clear_object (&self->label);
+  g_clear_object (&self->detail);
+
+  G_OBJECT_CLASS (ido_source_menu_item_parent_class)->dispose (object);
+}
+
+static void
+ido_source_menu_item_class_init (IdoSourceMenuItemClass *klass)
+{
+  GObjectClass *object_class = G_OBJECT_CLASS (klass);
+
+  object_class->constructed = ido_source_menu_item_constructed;
+  object_class->dispose = ido_source_menu_item_dispose;
+}
+
+static void
+ido_source_menu_item_init (IdoSourceMenuItem *self)
+{
+}
+
+static void
+ido_source_menu_item_set_label (IdoSourceMenuItem *item,
+                                const gchar       *label)
+{
+  gtk_label_set_label (GTK_LABEL (item->label), label ? label : "");
+}
+
+static void
+ido_source_menu_item_set_icon (IdoSourceMenuItem *item,
+                               GIcon             *icon)
+{
+  if (icon)
+    gtk_image_set_from_gicon (GTK_IMAGE (item->icon), icon, GTK_ICON_SIZE_MENU);
+  else
+    gtk_image_clear (GTK_IMAGE (item->icon));
+}
+
+
+static void
+ido_source_menu_item_activate (GtkMenuItem *item,
+                               gpointer     user_data)
+{
+  IdoActionHelper *helper = user_data;
+
+  /* The parameter signifies whether this source was activated (TRUE) or
+   * dismissed (FALSE). Since there's no UI to dismiss a gtkmenuitem,
+   * this always passes TRUE. */
+  ido_action_helper_activate_with_parameter (helper, g_variant_new_boolean (TRUE));
+}
+
+static void
+ido_source_menu_item_state_changed (IdoActionHelper *helper,
+                                    GVariant        *state,
+                                    gpointer         user_data)
+{
+  IdoSourceMenuItem *item = user_data;
+  guint32 count;
+  gint64 time;
+  const gchar *str;
+
+  if (item->timer_id != 0)
+    {
+      g_source_remove (item->timer_id);
+      item->timer_id = 0;
+    }
+
+  g_return_val_if_fail (g_variant_is_of_type (state, G_VARIANT_TYPE ("(uxsb)")), FALSE);
+
+  g_variant_get (state, "(ux&sb)", &count, &time, &str, NULL);
+
+  if (count != 0)
+    ido_detail_label_set_count (IDO_DETAIL_LABEL (item->detail), count);
+  else if (time != 0)
+    {
+      ido_source_menu_item_set_detail_time (item, time);
+      item->timer_id = g_timeout_add_seconds (59, ido_source_menu_item_update_time, item);
+    }
+  else if (str != NULL && *str)
+    ido_detail_label_set_text (IDO_DETAIL_LABEL (item->detail), str);
+}
+
+GtkMenuItem *
+ido_source_menu_item_new_from_menu_model (GMenuItem    *menuitem,
+                                          GActionGroup *actions)
+{
+  GtkMenuItem *item;
+  GVariant *serialized_icon;
+  GIcon *icon = NULL;
+  gchar *label;
+  gchar *action = NULL;
+
+  item = g_object_new (IDO_TYPE_SOURCE_MENU_ITEM, NULL);
+
+  if (g_menu_item_get_attribute (menuitem, "label", "s", &label))
+    {
+      ido_source_menu_item_set_label (IDO_SOURCE_MENU_ITEM (item), label);
+      g_free (label);
+    }
+
+  serialized_icon = g_menu_item_get_attribute_value (menuitem, "icon", NULL);
+  if (serialized_icon)
+    {
+      icon = g_icon_deserialize (serialized_icon);
+      g_variant_unref (serialized_icon);
+    }
+  ido_source_menu_item_set_icon (IDO_SOURCE_MENU_ITEM (item), icon);
+
+  if (g_menu_item_get_attribute (menuitem, "action", "s", &action))
+    {
+      IdoActionHelper *helper;
+
+      helper = ido_action_helper_new (GTK_WIDGET (item), actions, action, NULL);
+      g_signal_connect (helper, "action-state-changed",
+                        G_CALLBACK (ido_source_menu_item_state_changed), item);
+      g_signal_connect_object (item, "activate",
+                               G_CALLBACK (ido_source_menu_item_activate), helper,
+                               0);
+      g_signal_connect_swapped (item, "destroy", G_CALLBACK (g_object_unref), helper);
+
+      g_free (action);
+    }
+
+  if (icon)
+    g_object_unref (icon);
+
+  return item;
+}
diff --git a/src/idosourcemenuitem.h b/src/idosourcemenuitem.h
new file mode 100644
index 0000000..0a12572
--- /dev/null
+++ b/src/idosourcemenuitem.h
@@ -0,0 +1,36 @@
+/*
+ * Copyright 2013 Canonical Ltd.
+ *
+ * This program is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 3, as published
+ * by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranties of
+ * MERCHANTABILITY, SATISFACTORY QUALITY, 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, see <http://www.gnu.org/licenses/>.
+ *
+ * Authors:
+ *     Lars Uebernickel <lars.uebernickel@canonical.com>
+ */
+
+#ifndef __IDO_SOURCE_MENU_ITEM_H__
+#define __IDO_SOURCE_MENU_ITEM_H__
+
+#include <gtk/gtk.h>
+
+#define IDO_TYPE_SOURCE_MENU_ITEM     (ido_source_menu_item_get_type ())
+#define IDO_SOURCE_MENU_ITEM(obj)    (G_TYPE_CHECK_INSTANCE_CAST ((obj), IDO_TYPE_SOURCE_MENU_ITEM, IdoSourceMenuItem))
+#define IDO_IS_SOURCE_MENU_ITEM(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), IDO_TYPE_SOURCE_MENU_ITEM))
+
+typedef struct _IdoSourceMenuItem IdoSourceMenuItem;
+
+GType                   ido_source_menu_item_get_type                   (void);
+
+GtkMenuItem *           ido_source_menu_item_new_from_menu_model        (GMenuItem    *menuitem,
+                                                                         GActionGroup *actions);
+
+#endif