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/*
* glade-gtk-flow-box.c - GladeWidgetAdaptor for GtkFlowBox widget
*
* Copyright (C) 2014 Red Hat, Inc.
*
* Authors:
* Matthias Clasen <mclasen@redhat.com>
*
* This library is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include <config.h>
#include <gtk/gtk.h>
#include <glib/gi18n-lib.h>
#include <string.h>
#include <gladeui/glade.h>
#include "glade-gtk.h"
static void
sync_child_positions (GtkFlowBox *flowbox)
{
GList *l, *children;
int position;
static gboolean recursion = FALSE;
/* Avoid feedback loop */
if (recursion)
return;
children = gtk_container_get_children (GTK_CONTAINER (flowbox));
position = 0;
for (l = children; l; l = g_list_next (l))
{
gint old_position;
glade_widget_pack_property_get (glade_widget_get_from_gobject (l->data),
"position", &old_position);
if (position != old_position)
{
/* Update glade with the new value */
recursion = TRUE;
glade_widget_pack_property_set (glade_widget_get_from_gobject (l->data),
"position", position);
recursion = FALSE;
}
position++;
}
g_list_free (children);
}
static void
glade_gtk_flowbox_insert (GtkFlowBox *flowbox,
GtkFlowBoxChild *child,
gint position)
{
gtk_flow_box_insert (flowbox, GTK_WIDGET (child), position);
sync_child_positions (flowbox);
}
static void
glade_gtk_flowbox_reorder (GtkFlowBox *flowbox,
GtkFlowBoxChild *child,
gint position)
{
gtk_container_remove (GTK_CONTAINER (flowbox), GTK_WIDGET (child));
gtk_flow_box_insert (flowbox, GTK_WIDGET (child), position);
sync_child_positions (flowbox);
}
void
glade_gtk_flowbox_get_child_property (GladeWidgetAdaptor *adaptor,
GObject *container,
GObject *child,
const gchar *property_name,
GValue *value)
{
g_return_if_fail (GTK_IS_FLOW_BOX (container));
g_return_if_fail (GTK_IS_FLOW_BOX_CHILD (child));
if (strcmp (property_name, "position") == 0)
{
gint position = gtk_flow_box_child_get_index (GTK_FLOW_BOX_CHILD (child));
g_value_set_int (value, position);
}
else
{
/* Chain Up */
GLADE_WIDGET_ADAPTOR_GET_ADAPTOR_CLASS (GTK_TYPE_CONTAINER)->child_get_property (adaptor,
container,
child,
property_name,
value);
}
}
void
glade_gtk_flowbox_set_child_property (GladeWidgetAdaptor *adaptor,
GObject *container,
GObject *child,
const gchar *property_name,
GValue *value)
{
g_return_if_fail (GTK_IS_FLOW_BOX (container));
g_return_if_fail (GTK_IS_FLOW_BOX_CHILD (child));
g_return_if_fail (property_name != NULL || value != NULL);
if (strcmp (property_name, "position") == 0)
{
gint position;
position = g_value_get_int (value);
glade_gtk_flowbox_reorder (GTK_FLOW_BOX (container),
GTK_FLOW_BOX_CHILD (child),
position);
}
else
{
/* Chain Up */
GLADE_WIDGET_ADAPTOR_GET_ADAPTOR_CLASS (GTK_TYPE_CONTAINER)->child_set_property (adaptor,
container,
child,
property_name,
value);
}
}
gboolean
glade_gtk_flowbox_add_verify (GladeWidgetAdaptor *adaptor,
GtkWidget *container,
GtkWidget *child,
gboolean user_feedback)
{
if (!GTK_IS_FLOW_BOX_CHILD (child))
{
if (user_feedback)
{
GladeWidgetAdaptor *tool_item_adaptor =
glade_widget_adaptor_get_by_type (GTK_TYPE_FLOW_BOX_CHILD);
glade_util_ui_message (glade_app_get_window (),
GLADE_UI_INFO, NULL,
ONLY_THIS_GOES_IN_THAT_MSG,
glade_widget_adaptor_get_title (tool_item_adaptor),
glade_widget_adaptor_get_title (adaptor));
}
return FALSE;
}
return TRUE;
}
void
glade_gtk_flowbox_add_child (GladeWidgetAdaptor *adaptor,
GObject *object,
GObject *child)
{
g_return_if_fail (GTK_IS_FLOW_BOX (object));
g_return_if_fail (GTK_IS_FLOW_BOX_CHILD (child));
/* Insert to the end of the list */
glade_gtk_flowbox_insert (GTK_FLOW_BOX (object),
GTK_FLOW_BOX_CHILD (child),
-1);
}
void
glade_gtk_flowbox_remove_child (GladeWidgetAdaptor *adaptor,
GObject *object,
GObject *child)
{
gtk_container_remove (GTK_CONTAINER (object), GTK_WIDGET (child));
sync_child_positions (GTK_FLOW_BOX (object));
}
static void
glade_gtk_flowbox_child_insert_action (GladeWidgetAdaptor *adaptor,
GObject *container,
GObject *object,
gboolean after)
{
GladeWidget *parent;
GladeWidget *gchild;
gint position;
parent = glade_widget_get_from_gobject (container);
glade_command_push_group (_("Insert Child on %s"), glade_widget_get_name (parent));
position = gtk_flow_box_child_get_index (GTK_FLOW_BOX_CHILD (object));
if (after)
position++;
gchild = glade_command_create (glade_widget_adaptor_get_by_type (GTK_TYPE_FLOW_BOX_CHILD),
parent,
NULL,
glade_widget_get_project (parent));
glade_widget_pack_property_set (gchild, "position", position);
glade_command_pop_group ();
}
void
glade_gtk_flowbox_action_activate (GladeWidgetAdaptor *adaptor,
GObject *object,
const gchar *action_path)
{
if (strcmp (action_path, "add_child") == 0)
{
GladeWidgetAdaptor *adaptor = glade_widget_adaptor_get_by_type (GTK_TYPE_FLOW_BOX_CHILD);
GladeWidget *gparent = glade_widget_get_from_gobject (object);
GladeProject *project = glade_widget_get_project (gparent);
glade_command_create (adaptor, gparent, NULL, project);
glade_project_selection_set (project, object, TRUE);
}
else
GLADE_WIDGET_ADAPTOR_GET_ADAPTOR_CLASS (GTK_TYPE_CONTAINER)->action_activate (adaptor,
object, action_path);
}
void
glade_gtk_flowbox_child_action_activate (GladeWidgetAdaptor *adaptor,
GObject *container,
GObject *object,
const gchar *action_path)
{
if (strcmp (action_path, "insert_after") == 0)
{
glade_gtk_flowbox_child_insert_action (adaptor, container, object,
TRUE);
}
else if (strcmp (action_path, "insert_before") == 0)
{
glade_gtk_flowbox_child_insert_action (adaptor, container, object,
FALSE);
}
else
{
GLADE_WIDGET_ADAPTOR_GET_ADAPTOR_CLASS (GTK_TYPE_CONTAINER)->child_action_activate (adaptor,
container,
object,
action_path);
}
}
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