1 files changed, 246 insertions, 0 deletions
diff --git a/mate-window-picker-applet/task-list.c b/mate-window-picker-applet/task-list.c
new file mode 100644
index 0000000..43c0d5d
--- /dev/null
+++ b/mate-window-picker-applet/task-list.c
@@ -0,0 +1,246 @@
+/*
+ * Copyright (C) 2008 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 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 this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ * Authored by Neil Jagdish Patel <[email protected]>
+ *
+ */
+
+#include "task-list.h"
+#include "task-item.h"
+
+#include <libmatewnck/libmatewnck.h>
+
+G_DEFINE_TYPE (TaskList, task_list, GTK_TYPE_HBOX);
+
+#define TASK_LIST_GET_PRIVATE(obj) (G_TYPE_INSTANCE_GET_PRIVATE ((obj),\
+ TASK_TYPE_LIST, \
+ TaskListPrivate))
+
+struct _TaskListPrivate
+{
+ MatewnckScreen *screen;
+ GHashTable *win_table;
+ guint timer;
+ guint counter;
+
+ gboolean show_all_windows;
+};
+
+enum
+{
+ PROP_0,
+ 
+ PROP_SHOW_ALL_WINDOWS
+};
+
+static void
+task_list_set_show_all_windows (TaskList *list, gboolean show_all_windows)
+{
+ TaskListPrivate *priv = list->priv;
+
+ priv->show_all_windows = show_all_windows;
+
+ g_debug ("Show all windows: %s", show_all_windows ? "true" : "false");
+}
+
+static void
+on_task_item_closed (TaskItem *item,
+ TaskList *list)
+{
+ gtk_container_remove (GTK_CONTAINER (list),
+ GTK_WIDGET (item));
+ gtk_widget_destroy (GTK_WIDGET (item));
+}
+
+static void
+on_window_opened (MatewnckScreen *screen, 
+ MatewnckWindow *window,
+ TaskList *list)
+{
+ TaskListPrivate *priv;
+ MatewnckWindowType type;
+
+ g_return_if_fail (TASK_IS_LIST (list));
+ priv = list->priv;
+
+ type = matewnck_window_get_window_type (window);
+
+ if (type == MATEWNCK_WINDOW_DESKTOP
+ || type == MATEWNCK_WINDOW_DOCK
+ || type == MATEWNCK_WINDOW_SPLASHSCREEN
+ || type == MATEWNCK_WINDOW_MENU)
+ return;
+ 
+ GtkWidget *item = task_item_new (window);
+ 
+ if (item)
+ {
+ gtk_box_pack_start (GTK_BOX (list), item, FALSE, FALSE, 0);
+ g_signal_connect (TASK_ITEM (item), "task-item-closed",
+ G_CALLBACK (on_task_item_closed), list);
+ }
+}
+
+/* GObject stuff */
+static void
+task_list_finalize (GObject *object)
+{
+ TaskListPrivate *priv;
+
+ priv = TASK_LIST_GET_PRIVATE (object);
+
+ /* Remove the blink timer */
+ if (priv->timer) g_source_remove (priv->timer);
+
+ G_OBJECT_CLASS (task_list_parent_class)->finalize (object);
+}
+
+static void
+task_list_get_property (GObject *object,
+ guint prop_id,
+ GValue *value,
+ GParamSpec *pspec)
+{
+ TaskList *list = TASK_LIST (object);
+ TaskListPrivate *priv;
+
+ g_return_if_fail (TASK_IS_LIST (list));
+ priv = list->priv;
+
+ switch (prop_id)
+ {
+ case PROP_SHOW_ALL_WINDOWS:
+ g_value_set_boolean (value, priv->show_all_windows);
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ }
+}
+
+static void
+task_list_set_property (GObject *object,
+ guint prop_id,
+ const GValue *value,
+ GParamSpec *pspec)
+{
+ TaskList *list = TASK_LIST (object);
+ TaskListPrivate *priv;
+
+ g_return_if_fail (TASK_IS_LIST (list));
+ priv = list->priv;
+
+ switch (prop_id)
+ {
+ case PROP_SHOW_ALL_WINDOWS:
+ task_list_set_show_all_windows (list, g_value_get_boolean (value));
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ }
+}
+
+static void
+task_list_class_init (TaskListClass *klass)
+{
+ GObjectClass *obj_class = G_OBJECT_CLASS (klass);
+
+ obj_class->finalize = task_list_finalize;
+ obj_class->set_property = task_list_set_property;
+ obj_class->get_property = task_list_get_property;
+
+ g_object_class_install_property (obj_class,
+ PROP_SHOW_ALL_WINDOWS,
+ g_param_spec_boolean ("show_all_windows",
+ "Show All Windows",
+ "Show windows from all workspaces",
+ TRUE,
+ G_PARAM_READWRITE | G_PARAM_CONSTRUCT));
+
+ g_type_class_add_private (obj_class, sizeof (TaskListPrivate));
+}
+
+static void
+task_list_init (TaskList *list)
+{
+ TaskListPrivate *priv;
+ 
+ priv = list->priv = TASK_LIST_GET_PRIVATE (list);
+
+ priv->screen = matewnck_screen_get_default ();
+
+ priv->win_table = g_hash_table_new (NULL, NULL);
+
+ /* No blink timer */
+ priv->timer = 0;
+
+ gtk_container_set_border_width (GTK_CONTAINER (list), 0);
+
+ g_signal_connect (priv->screen, "window-opened",
+ G_CALLBACK (on_window_opened), list);
+}
+
+GtkWidget *
+task_list_new (void)
+
+{
+ GtkWidget *list = NULL;
+
+ list = g_object_new (TASK_TYPE_LIST, 
+ "homogeneous", FALSE, 
+ "spacing", 0, 
+ NULL);
+ 
+ return list;
+}
+
+GtkWidget *
+task_list_get_default (void)
+{
+ static GtkWidget *list = NULL;
+
+ if (!list)
+ list = task_list_new ();
+
+ return list;
+}
+
+gboolean 
+task_list_get_desktop_visible (TaskList *list)
+{
+ GList *windows, *w;
+ gboolean all_minimised = TRUE;
+
+ g_return_val_if_fail (TASK_IS_LIST (list), TRUE);
+
+ windows = matewnck_screen_get_windows (list->priv->screen);
+ for (w = windows; w; w = w->next)
+ {
+ MatewnckWindow *window;
+ 
+ window = w->data;
+
+ if (MATEWNCK_IS_WINDOW (window) && !matewnck_window_is_minimized (window))
+ all_minimised = FALSE;
+ }
+
+ return all_minimised;
+}
+
+gboolean
+task_list_get_show_all_windows (TaskList *list)
+{
+ return list->priv->show_all_windows;
+}
+