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/*
* Copyright (c) 2010 Intel, Inc.
*
* The Control Center 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 Control Center 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 Control Center; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
* Author: Thomas Wood <thos@gnome.org>
*/
#include "cc-shell-item-view.h"
#include "cc-shell-model.h"
#include "cc-shell-marshal.h"
G_DEFINE_TYPE (CcShellItemView, cc_shell_item_view, GTK_TYPE_ICON_VIEW)
#define SHELL_ITEM_VIEW_PRIVATE(o) \
(G_TYPE_INSTANCE_GET_PRIVATE ((o), CC_TYPE_SHELL_ITEM_VIEW, CcShellItemViewPrivate))
struct _CcShellItemViewPrivate
{
gboolean ignore_release;
};
enum
{
DESKTOP_ITEM_ACTIVATED,
LAST_SIGNAL
};
static guint signals[LAST_SIGNAL] = {0,};
static void
cc_shell_item_view_get_property (GObject *object,
guint property_id,
GValue *value,
GParamSpec *pspec)
{
switch (property_id)
{
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
}
}
static void
cc_shell_item_view_set_property (GObject *object,
guint property_id,
const GValue *value,
GParamSpec *pspec)
{
switch (property_id)
{
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
}
}
static void
cc_shell_item_view_dispose (GObject *object)
{
G_OBJECT_CLASS (cc_shell_item_view_parent_class)->dispose (object);
}
static void
cc_shell_item_view_finalize (GObject *object)
{
G_OBJECT_CLASS (cc_shell_item_view_parent_class)->finalize (object);
}
static gboolean
iconview_button_press_event_cb (GtkWidget *widget,
GdkEventButton *event,
CcShellItemView *cc_view)
{
/* be sure to ignore double and triple clicks */
cc_view->priv->ignore_release = (event->type != GDK_BUTTON_PRESS);
return FALSE;
}
static gboolean
iconview_button_release_event_cb (GtkWidget *widget,
GdkEventButton *event,
CcShellItemView *cc_view)
{
CcShellItemViewPrivate *priv = cc_view->priv;
if (event->button == 1 && !priv->ignore_release)
{
GList *selection;
selection =
gtk_icon_view_get_selected_items (GTK_ICON_VIEW (cc_view));
if (!selection)
return TRUE;
gtk_icon_view_item_activated (GTK_ICON_VIEW (cc_view),
(GtkTreePath*) selection->data);
g_list_free (selection);
}
return TRUE;
}
static void
iconview_item_activated_cb (GtkIconView *icon_view,
GtkTreePath *path,
CcShellItemView *cc_view)
{
GtkTreeModel *model;
GtkTreeIter iter;
gchar *name, *desktop_file, *id;
model = gtk_icon_view_get_model (icon_view);
gtk_icon_view_unselect_all (icon_view);
/* get the iter and ensure it is valid */
if (!gtk_tree_model_get_iter (model, &iter, path))
return;
gtk_tree_model_get (model, &iter,
COL_NAME, &name,
COL_DESKTOP_FILE, &desktop_file,
COL_ID, &id,
-1);
g_signal_emit (cc_view, signals[DESKTOP_ITEM_ACTIVATED], 0,
name, id, desktop_file);
g_free (desktop_file);
g_free (name);
g_free (id);
}
void
cc_shell_item_view_update_cells (CcShellItemView *view)
{
GList *cells, *l;
cells = gtk_cell_layout_get_cells (GTK_CELL_LAYOUT (view));
for (l = cells ; l != NULL; l = l->next)
{
GtkCellRenderer *cell = l->data;
if (GTK_IS_CELL_RENDERER_TEXT (cell)) {
g_object_set (G_OBJECT (cell),
"wrap-mode", PANGO_WRAP_WORD,
NULL);
/* We only have one text cell */
break;
}
}
}
static void
cc_shell_item_view_class_init (CcShellItemViewClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
g_type_class_add_private (klass, sizeof (CcShellItemViewPrivate));
object_class->get_property = cc_shell_item_view_get_property;
object_class->set_property = cc_shell_item_view_set_property;
object_class->dispose = cc_shell_item_view_dispose;
object_class->finalize = cc_shell_item_view_finalize;
signals[DESKTOP_ITEM_ACTIVATED] = g_signal_new ("desktop-item-activated",
CC_TYPE_SHELL_ITEM_VIEW,
G_SIGNAL_RUN_FIRST,
0,
NULL,
NULL,
cc_shell_marshal_VOID__STRING_STRING_STRING,
G_TYPE_NONE,
3,
G_TYPE_STRING,
G_TYPE_STRING,
G_TYPE_STRING);
}
static void
cc_shell_item_view_init (CcShellItemView *self)
{
self->priv = SHELL_ITEM_VIEW_PRIVATE (self);
g_object_set (self, "margin", 0, NULL);
g_signal_connect (self, "item-activated",
G_CALLBACK (iconview_item_activated_cb), self);
g_signal_connect (self, "button-press-event",
G_CALLBACK (iconview_button_press_event_cb), self);
g_signal_connect (self, "button-release-event",
G_CALLBACK (iconview_button_release_event_cb), self);
}
GtkWidget *
cc_shell_item_view_new (void)
{
return g_object_new (CC_TYPE_SHELL_ITEM_VIEW, NULL);
}
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