Adding in support for launchers

1 files changed, 196 insertions, 0 deletions

diff --git a/src/launcher-menu-item.c b/src/launcher-menu-item.c
new file mode 100644
index 0000000..6c79adb
--- /dev/null
+++ b/src/launcher-menu-item.c
@@ -0,0 +1,196 @@
+/*
+An indicator to show information that is in messaging applications
+that the user is using.
+
+Copyright 2009 Canonical Ltd.
+
+Authors:
+    Ted Gould <ted@canonical.com>
+
+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/>.
+*/
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <gdk/gdk.h>
+#include <glib/gi18n.h>
+#include <gio/gdesktopappinfo.h>
+#include "launcher-menu-item.h"
+
+enum {
+	NAME_CHANGED,
+	LAST_SIGNAL
+};
+
+static guint signals[LAST_SIGNAL] = { 0 };
+
+typedef struct _LauncherMenuItemPrivate LauncherMenuItemPrivate;
+struct _LauncherMenuItemPrivate
+{
+	GAppInfo * appinfo;
+	gchar * desktop;
+};
+
+#define LAUNCHER_MENU_ITEM_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), LAUNCHER_MENU_ITEM_TYPE, LauncherMenuItemPrivate))
+
+/* Prototypes */
+static void launcher_menu_item_class_init (LauncherMenuItemClass *klass);
+static void launcher_menu_item_init       (LauncherMenuItem *self);
+static void launcher_menu_item_dispose    (GObject *object);
+static void launcher_menu_item_finalize   (GObject *object);
+static void activate_cb (LauncherMenuItem * self, gpointer data);
+
+
+G_DEFINE_TYPE (LauncherMenuItem, launcher_menu_item, DBUSMENU_TYPE_MENUITEM);
+
+static void
+launcher_menu_item_class_init (LauncherMenuItemClass *klass)
+{
+	GObjectClass *object_class = G_OBJECT_CLASS (klass);
+
+	g_type_class_add_private (klass, sizeof (LauncherMenuItemPrivate));
+
+	object_class->dispose = launcher_menu_item_dispose;
+	object_class->finalize = launcher_menu_item_finalize;
+
+	signals[NAME_CHANGED] =  g_signal_new(LAUNCHER_MENU_ITEM_SIGNAL_NAME_CHANGED,
+	                                      G_TYPE_FROM_CLASS(klass),
+	                                      G_SIGNAL_RUN_LAST,
+	                                      G_STRUCT_OFFSET (LauncherMenuItemClass, name_changed),
+	                                      NULL, NULL,
+	                                      g_cclosure_marshal_VOID__STRING,
+	                                      G_TYPE_NONE, 1, G_TYPE_STRING);
+
+	return;
+}
+
+static void
+launcher_menu_item_init (LauncherMenuItem *self)
+{
+	g_debug("Building new Launcher Menu Item");
+	LauncherMenuItemPrivate * priv = LAUNCHER_MENU_ITEM_GET_PRIVATE(self);
+
+	priv->appinfo = NULL;
+	priv->desktop = NULL;
+
+	return;
+}
+
+static void
+launcher_menu_item_dispose (GObject *object)
+{
+	// LauncherMenuItem * self = LAUNCHER_MENU_ITEM(object);
+	// LauncherMenuItemPrivate * priv = LAUNCHER_MENU_ITEM_GET_PRIVATE(self);
+
+	G_OBJECT_CLASS (launcher_menu_item_parent_class)->dispose (object);
+}
+
+static void
+launcher_menu_item_finalize (GObject *object)
+{
+	LauncherMenuItem * self = LAUNCHER_MENU_ITEM(object);
+	LauncherMenuItemPrivate * priv = LAUNCHER_MENU_ITEM_GET_PRIVATE(self);
+
+	if (priv->appinfo != NULL) {
+		g_object_unref(priv->appinfo);
+		priv->appinfo = NULL;
+	}
+
+	if (priv->desktop != NULL) {
+		g_free(priv->desktop);
+		priv->desktop = NULL;
+	}
+
+	G_OBJECT_CLASS (launcher_menu_item_parent_class)->finalize (object);
+
+	return;
+}
+
+LauncherMenuItem *
+launcher_menu_item_new (const gchar * desktop_file)
+{
+	LauncherMenuItem * self = g_object_new(LAUNCHER_MENU_ITEM_TYPE, NULL);
+	g_debug("\tDesktop file: %s", desktop_file);
+
+	LauncherMenuItemPrivate * priv = LAUNCHER_MENU_ITEM_GET_PRIVATE(self);
+
+	priv->appinfo = G_APP_INFO(g_desktop_app_info_new_from_filename(desktop_file));
+	priv->desktop = g_strdup(desktop_file);
+
+	g_debug("\tName: %s", launcher_menu_item_get_name(self));
+	dbusmenu_menuitem_property_set(DBUSMENU_MENUITEM(self), "label", launcher_menu_item_get_name(self));
+
+	g_signal_connect(G_OBJECT(self), DBUSMENU_MENUITEM_SIGNAL_ITEM_ACTIVATED, G_CALLBACK(activate_cb), NULL);
+
+	return self;
+}
+
+const gchar *
+launcher_menu_item_get_name (LauncherMenuItem * appitem)
+{
+	LauncherMenuItemPrivate * priv = LAUNCHER_MENU_ITEM_GET_PRIVATE(appitem);
+
+	if (priv->appinfo == NULL) {
+		return NULL;
+	} else {
+		return g_app_info_get_name(priv->appinfo);
+	}
+}
+
+/* When the menu item is clicked on it tries to launch
+   the application that is represented by the desktop file */
+static void
+activate_cb (LauncherMenuItem * self, gpointer data)
+{
+	LauncherMenuItemPrivate * priv = LAUNCHER_MENU_ITEM_GET_PRIVATE(self);
+	g_return_if_fail(priv->appinfo != NULL);
+
+	/* This should manage the X stuff for us */
+	GdkAppLaunchContext * context = gdk_app_launch_context_new();
+
+	/* Using the current time as we don't have the event
+	   time as that's not sent across the bus */
+	GTimeVal time;
+	g_get_current_time(&time);
+	gdk_app_launch_context_set_timestamp(context, time.tv_usec / 1000);
+
+	GError * error = NULL;
+	if (!g_app_info_launch(priv->appinfo, NULL, G_APP_LAUNCH_CONTEXT(context), &error)) {
+		g_warning("Application failed to launch '%s' because: %s", launcher_menu_item_get_name(self), error->message);
+		g_error_free(error);
+	}
+
+	g_object_unref(G_OBJECT(context));
+
+	return;
+}
+
+const gchar *
+launcher_menu_item_get_desktop (LauncherMenuItem * launchitem)
+{
+	g_return_val_if_fail(IS_LAUNCHER_MENU_ITEM(launchitem), NULL);
+	LauncherMenuItemPrivate * priv = LAUNCHER_MENU_ITEM_GET_PRIVATE(launchitem);
+	return priv->desktop;
+}
+
+/* Hides the menu item based on whether it is eclipsed
+   or not. */
+void
+launcher_menu_item_set_eclipsed (LauncherMenuItem * li, gboolean eclipsed)
+{
+	g_debug("Laucher '%s' is %s", launcher_menu_item_get_name(li), eclipsed ? "now eclipsed" : "shown again");
+	dbusmenu_menuitem_property_set(DBUSMENU_MENUITEM(li), "show", eclipsed ? "false" : "true");
+	return;
+}