*
* 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* $Id$
*/
struct _EphyZoomActionPrivate
{
float zoom;
+ float min_zoom;
+ float max_zoom;
};
enum
{
PROP_0,
- PROP_ZOOM
+ PROP_ZOOM,
+ PROP_MIN_ZOOM,
+ PROP_MAX_ZOOM
};
static guint signals[LAST_SIGNAL] = { 0 };
-static GObjectClass *parent_class = NULL;
-
-GType
-ephy_zoom_action_get_type (void)
-{
- static GType type = 0;
-
- if (G_UNLIKELY (type == 0))
- {
- const GTypeInfo our_info =
- {
- sizeof (EphyZoomActionClass),
- NULL, /* base_init */
- NULL, /* base_finalize */
- (GClassInitFunc) ephy_zoom_action_class_init,
- NULL,
- NULL, /* class_data */
- sizeof (EphyZoomAction),
- 0, /* n_preallocs */
- (GInstanceInitFunc) ephy_zoom_action_init,
- };
-
- type = g_type_register_static (GTK_TYPE_ACTION,
- "EphyZoomAction",
- &our_info, 0);
- }
-
- return type;
-}
+G_DEFINE_TYPE (EphyZoomAction, ephy_zoom_action, GTK_TYPE_ACTION)
static void
zoom_to_level_cb (EphyZoomControl *control,
g_object_set (G_OBJECT (proxy), "zoom", zoom_action->priv->zoom, NULL);
}
+static void
+sync_min_zoom_cb (GtkAction *action, GParamSpec *pspec, GtkWidget *proxy)
+{
+ EphyZoomAction *zoom_action = EPHY_ZOOM_ACTION (action);
+
+ g_object_set (G_OBJECT (proxy), "min-zoom", zoom_action->priv->min_zoom, NULL);
+}
+
+static void
+sync_max_zoom_cb (GtkAction *action, GParamSpec *pspec, GtkWidget *proxy)
+{
+ EphyZoomAction *zoom_action = EPHY_ZOOM_ACTION (action);
+
+ g_object_set (G_OBJECT (proxy), "max-zoom", zoom_action->priv->max_zoom, NULL);
+}
+
static void
connect_proxy (GtkAction *action, GtkWidget *proxy)
{
{
g_signal_connect_object (action, "notify::zoom",
G_CALLBACK (sync_zoom_cb), proxy, 0);
-
+ g_signal_connect_object (action, "notify::min-zoom",
+ G_CALLBACK (sync_min_zoom_cb), proxy, 0);
+ g_signal_connect_object (action, "notify::max-zoom",
+ G_CALLBACK (sync_max_zoom_cb), proxy, 0);
g_signal_connect (proxy, "zoom_to_level",
G_CALLBACK (zoom_to_level_cb), action);
}
- GTK_ACTION_CLASS (parent_class)->connect_proxy (action, proxy);
+ GTK_ACTION_CLASS (ephy_zoom_action_parent_class)->connect_proxy (action, proxy);
}
static void
gtk_widget_show (menu);
- menu_item = GTK_ACTION_CLASS (parent_class)->create_menu_item (action);
+ menu_item = GTK_ACTION_CLASS (ephy_zoom_action_parent_class)->create_menu_item (action);
gtk_menu_item_set_submenu (GTK_MENU_ITEM (menu_item), menu);
case PROP_ZOOM:
action->priv->zoom = g_value_get_float (value);
break;
+ case PROP_MIN_ZOOM:
+ action->priv->min_zoom = g_value_get_float (value);
+ break;
+ case PROP_MAX_ZOOM:
+ action->priv->max_zoom = g_value_get_float (value);
+ break;
}
}
case PROP_ZOOM:
g_value_set_float (value, action->priv->zoom);
break;
+ case PROP_MIN_ZOOM:
+ g_value_set_float (value, action->priv->min_zoom);
+ break;
+ case PROP_MAX_ZOOM:
+ g_value_set_float (value, action->priv->max_zoom);
+ break;
}
}
object_class->set_property = ephy_zoom_action_set_property;
object_class->get_property = ephy_zoom_action_get_property;
- parent_class = g_type_class_peek_parent (class);
-
action_class->toolbar_item_type = EPHY_TYPE_ZOOM_CONTROL;
action_class->connect_proxy = connect_proxy;
action_class->create_menu_item = create_menu_item;
ZOOM_MAXIMAL,
1.0,
G_PARAM_READWRITE));
+ g_object_class_install_property (object_class,
+ PROP_MIN_ZOOM,
+ g_param_spec_float ("min-zoom",
+ "MinZoom",
+ "The minimum zoom",
+ ZOOM_MINIMAL,
+ ZOOM_MAXIMAL,
+ ZOOM_MINIMAL,
+ G_PARAM_READWRITE));
+ g_object_class_install_property (object_class,
+ PROP_MAX_ZOOM,
+ g_param_spec_float ("max-zoom",
+ "MaxZoom",
+ "The maximum zoom",
+ ZOOM_MINIMAL,
+ ZOOM_MAXIMAL,
+ ZOOM_MAXIMAL,
+ G_PARAM_READWRITE));
signals[ZOOM_TO_LEVEL_SIGNAL] =
g_signal_new ("zoom_to_level",
return action->priv->zoom;
}
+
+void
+ephy_zoom_action_set_min_zoom_level (EphyZoomAction *action,
+ float zoom)
+{
+ g_return_if_fail (EPHY_IS_ZOOM_ACTION (action));
+
+ if (zoom < ZOOM_MINIMAL || zoom > ZOOM_MAXIMAL) return;
+
+ action->priv->min_zoom = zoom;
+ if (action->priv->zoom > 0 && action->priv->zoom < zoom)
+ ephy_zoom_action_set_zoom_level (action, zoom);
+
+ g_object_notify (G_OBJECT (action), "min-zoom");
+}
+
+void
+ephy_zoom_action_set_max_zoom_level (EphyZoomAction *action,
+ float zoom)
+{
+ g_return_if_fail (EPHY_IS_ZOOM_ACTION (action));
+
+ if (zoom < ZOOM_MINIMAL || zoom > ZOOM_MAXIMAL) return;
+
+ action->priv->max_zoom = zoom;
+ if (action->priv->zoom > 0 && action->priv->zoom > zoom)
+ ephy_zoom_action_set_zoom_level (action, zoom);
+
+ g_object_notify (G_OBJECT (action), "max-zoom");
+}