moving from https://github.com/perberos/mate-desktop-environment

1 files changed, 285 insertions, 0 deletions

diff --git a/libslab/system-tile.c b/libslab/system-tile.c
new file mode 100644
index 00000000..ce64cebe
--- /dev/null
+++ b/libslab/system-tile.c
@@ -0,0 +1,285 @@
+/*
+ * This file is part of the Main Menu.
+ *
+ * Copyright (c) 2006, 2007 Novell, Inc.
+ *
+ * The Main Menu is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ *
+ * The Main Menu is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY 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
+ * the Main Menu; if not, write to the Free Software Foundation, Inc., 51
+ * Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+
+#include "system-tile.h"
+#include "config.h"
+
+#include <string.h>
+#include <glib/gi18n-lib.h>
+#include <mateconf/mateconf-client.h>
+
+#include "bookmark-agent.h"
+#include "slab-mate-util.h"
+#include "libslab-utils.h"
+
+G_DEFINE_TYPE (SystemTile, system_tile, NAMEPLATE_TILE_TYPE)
+
+static void system_tile_finalize (GObject *);
+static void system_tile_style_set (GtkWidget *, GtkStyle *);
+
+static void load_image (SystemTile *);
+static GtkWidget *create_header (const gchar *);
+
+static void open_trigger   (Tile *, TileEvent *, TileAction *);
+static void remove_trigger (Tile *, TileEvent *, TileAction *);
+
+static void update_user_list_menu_item (SystemTile *);
+static void agent_notify_cb (GObject *, GParamSpec *, gpointer);
+
+typedef struct {
+	MateDesktopItem *desktop_item;
+
+	BookmarkAgent       *agent;
+	BookmarkStoreStatus  agent_status;
+	gulong               notify_signal_id;
+	
+	gchar    *image_id;
+	gboolean  image_is_broken;
+} SystemTilePrivate;
+
+#define PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), SYSTEM_TILE_TYPE, SystemTilePrivate))
+
+GtkWidget *
+system_tile_new (const gchar *desktop_item_id, const gchar *title)
+{
+	SystemTile        *this;
+	SystemTilePrivate *priv;
+
+	gchar     *uri    = NULL;
+	GtkWidget *header = NULL;
+
+	GtkMenu *context_menu;
+
+	TileAction  **actions;
+	TileAction   *action;
+	GtkWidget    *menu_item;
+	GtkContainer *menu_ctnr;
+
+	MateDesktopItem *desktop_item = NULL;
+	gchar            *image_id     = NULL;
+	gchar            *header_txt   = NULL;
+
+	gchar *markup;
+
+	AtkObject *accessible = NULL;
+
+
+	desktop_item = libslab_mate_desktop_item_new_from_unknown_id (desktop_item_id);
+
+	if (desktop_item) {
+		image_id = g_strdup (mate_desktop_item_get_localestring (desktop_item, "Icon"));
+		uri      = g_strdup (mate_desktop_item_get_location (desktop_item));
+
+		if (title)
+			header_txt = g_strdup (title);
+		else
+			header_txt = g_strdup (
+				mate_desktop_item_get_localestring (desktop_item, "Name"));
+	}
+
+	if (! uri)
+		return NULL;
+
+	header = create_header (header_txt);
+
+	context_menu = GTK_MENU (gtk_menu_new ());
+
+	this = g_object_new (
+		SYSTEM_TILE_TYPE,
+		"tile-uri",            uri,
+		"context-menu",        context_menu,
+		"nameplate-image",     gtk_image_new (),
+		"nameplate-header",    header,
+		"nameplate-subheader", NULL,
+		NULL);
+	priv = PRIVATE (this);
+
+	priv->agent = bookmark_agent_get_instance (BOOKMARK_STORE_SYSTEM);
+	g_object_get (G_OBJECT (priv->agent), BOOKMARK_AGENT_STORE_STATUS_PROP, & priv->agent_status, NULL);
+
+	priv->notify_signal_id = g_signal_connect (
+		G_OBJECT (priv->agent), "notify", G_CALLBACK (agent_notify_cb), this);
+
+	actions = g_new0 (TileAction *, 2);
+
+	TILE (this)->actions   = actions;
+	TILE (this)->n_actions = 2;
+
+	menu_ctnr = GTK_CONTAINER (TILE (this)->context_menu);
+
+	markup = g_markup_printf_escaped (_("<b>Open %s</b>"), header_txt);
+	action = tile_action_new (TILE (this), open_trigger, markup, TILE_ACTION_OPENS_NEW_WINDOW);
+	actions [SYSTEM_TILE_ACTION_OPEN] = action;
+	g_free (markup);
+
+	menu_item = GTK_WIDGET (tile_action_get_menu_item (action));
+
+	gtk_container_add (menu_ctnr, menu_item);
+
+	TILE (this)->default_action = action;
+
+	gtk_container_add (menu_ctnr, gtk_separator_menu_item_new ());
+
+	markup = g_markup_printf_escaped (_("Remove from System Items"));
+	action = tile_action_new (TILE (this), remove_trigger, markup, 0);
+	actions [SYSTEM_TILE_ACTION_REMOVE] = action;
+	g_free (markup);
+
+	menu_item = GTK_WIDGET (tile_action_get_menu_item (action));
+
+	gtk_container_add (menu_ctnr, menu_item);
+
+	gtk_widget_show_all (GTK_WIDGET (TILE (this)->context_menu));
+
+	update_user_list_menu_item (this);
+
+	priv->desktop_item = desktop_item;
+	priv->image_id = g_strdup (image_id);
+
+	load_image (this);
+
+	/* Set up the mnemonic for the tile */
+	gtk_label_set_mnemonic_widget (GTK_LABEL (header), GTK_WIDGET (this));
+
+	/* Set up the accessible name for the tile */
+	accessible = gtk_widget_get_accessible (GTK_WIDGET (this));
+	if (header_txt)
+		atk_object_set_name (accessible, header_txt);
+
+	g_free (header_txt);
+	g_free (image_id);
+	g_free (uri);
+
+	return GTK_WIDGET (this);
+}
+
+static void
+system_tile_class_init (SystemTileClass *this_class)
+{
+	GObjectClass   *g_obj_class  = G_OBJECT_CLASS   (this_class);
+	GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (this_class);
+
+	g_obj_class->finalize = system_tile_finalize;
+
+	widget_class->style_set = system_tile_style_set;
+
+	g_type_class_add_private (this_class, sizeof (SystemTilePrivate));
+}
+
+static void
+system_tile_init (SystemTile *this)
+{
+	SystemTilePrivate *priv = PRIVATE (this);
+
+	priv->desktop_item    = NULL;
+	priv->image_id        = NULL;
+	priv->image_is_broken = TRUE;
+
+	priv->agent            = NULL;
+	priv->agent_status     = BOOKMARK_STORE_ABSENT;
+	priv->notify_signal_id = 0;
+}
+
+static void
+system_tile_finalize (GObject *g_obj)
+{
+        SystemTilePrivate *priv = PRIVATE (g_obj);
+
+	g_free (priv->image_id);
+	mate_desktop_item_unref (priv->desktop_item);
+
+	if (priv->notify_signal_id)
+		g_signal_handler_disconnect (priv->agent, priv->notify_signal_id);
+
+	G_OBJECT_CLASS (system_tile_parent_class)->finalize (g_obj);
+}
+
+static void
+system_tile_style_set (GtkWidget *widget, GtkStyle *prev_style)
+{
+	load_image (SYSTEM_TILE (widget));
+}
+
+static void
+load_image (SystemTile *this)
+{
+	SystemTilePrivate *priv = PRIVATE (this);
+
+	GtkImage *image = GTK_IMAGE (NAMEPLATE_TILE (this)->image);
+
+
+	g_object_set (G_OBJECT (image), "icon-size", GTK_ICON_SIZE_MENU, NULL);
+
+	priv->image_is_broken = libslab_gtk_image_set_by_id (image, priv->image_id);
+}
+
+static GtkWidget *
+create_header (const gchar *name)
+{
+	GtkWidget *header;
+
+	header = gtk_label_new (name);
+	gtk_label_set_use_underline (GTK_LABEL (header), TRUE);
+	gtk_misc_set_alignment (GTK_MISC (header), 0.0, 0.5);
+
+	return header;
+}
+
+static void
+open_trigger (Tile *this, TileEvent *event, TileAction *action)
+{
+	open_desktop_item_exec (PRIVATE (this)->desktop_item);
+}
+
+static void
+remove_trigger (Tile *this, TileEvent *event, TileAction *action)
+{
+	bookmark_agent_remove_item (PRIVATE (this)->agent, this->uri);
+}
+
+static void
+update_user_list_menu_item (SystemTile *this)
+{
+	SystemTilePrivate *priv = PRIVATE (this);
+
+	TileAction *action;
+	GtkWidget  *item;
+
+
+	action = TILE (this)->actions [SYSTEM_TILE_ACTION_REMOVE];
+
+	if (! action)
+		return;
+
+	item = GTK_WIDGET (tile_action_get_menu_item (action));
+
+	if (! GTK_IS_MENU_ITEM (item))
+		return;
+
+	g_object_get (G_OBJECT (priv->agent), BOOKMARK_AGENT_STORE_STATUS_PROP, & priv->agent_status, NULL);
+
+	gtk_widget_set_sensitive (item, (priv->agent_status != BOOKMARK_STORE_DEFAULT_ONLY));
+}
+
+static void
+agent_notify_cb (GObject *g_obj, GParamSpec *pspec, gpointer user_data)
+{
+	update_user_list_menu_item (SYSTEM_TILE (user_data));
+}