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/*
* glade-gtk-dialog.c - GladeWidgetAdaptor for GtkDialog
*
* Copyright (C) 2013 Tristan Van Berkom
*
* Authors:
* Tristan Van Berkom <tristan.van.berkom@gmail.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 <glib/gi18n-lib.h>
#include <gladeui/glade.h>
#include "glade-gtk-action-widgets.h"
#include "glade-gtk-dialog.h"
#include "glade-gtk.h"
G_GNUC_BEGIN_IGNORE_DEPRECATIONS
GObject *
glade_gtk_dialog_construct_object (GladeWidgetAdaptor *adaptor,
guint n_parameters,
GParameter *parameters)
{
g_autofree GParameter *params = glade_gtk_get_params_without_use_header_bar (&n_parameters, parameters);
return GLADE_WIDGET_ADAPTOR_GET_ADAPTOR_CLASS (GTK_TYPE_WINDOW)->construct_object (adaptor, n_parameters, params);
}
G_GNUC_END_IGNORE_DEPRECATIONS
static void
glade_gtk_stop_emission_POINTER (gpointer instance, gpointer dummy,
gpointer data)
{
g_signal_stop_emission (instance, GPOINTER_TO_UINT (data), 0);
}
static void
glade_gtk_dialog_stop_offending_signals (GtkWidget * widget)
{
static gpointer hierarchy = NULL, screen;
if (hierarchy == NULL)
{
hierarchy = GUINT_TO_POINTER (g_signal_lookup ("hierarchy-changed",
GTK_TYPE_WIDGET));
screen = GUINT_TO_POINTER (g_signal_lookup ("screen-changed",
GTK_TYPE_WIDGET));
}
g_signal_connect (widget, "hierarchy-changed",
G_CALLBACK (glade_gtk_stop_emission_POINTER), hierarchy);
g_signal_connect (widget, "screen-changed",
G_CALLBACK (glade_gtk_stop_emission_POINTER), screen);
}
static void
glade_gtk_file_chooser_forall (GtkWidget * widget, gpointer data)
{
/* GtkFileChooserWidget packs a GtkFileChooserDefault */
if (GTK_IS_FILE_CHOOSER_WIDGET (widget))
gtk_container_forall (GTK_CONTAINER (widget),
glade_gtk_file_chooser_default_forall, NULL);
}
void
glade_gtk_dialog_post_create (GladeWidgetAdaptor *adaptor,
GObject *object, GladeCreateReason reason)
{
GladeWidget *widget, *vbox_widget, *actionarea_widget;
GtkDialog *dialog;
/* Chain Up first */
GLADE_WIDGET_ADAPTOR_GET_ADAPTOR_CLASS (GTK_TYPE_WINDOW)->post_create (adaptor, object, reason);
g_return_if_fail (GTK_IS_DIALOG (object));
widget = glade_widget_get_from_gobject (GTK_WIDGET (object));
if (!widget)
return;
dialog = GTK_DIALOG (object);
if (reason == GLADE_CREATE_USER)
{
/* HIG compliant border-width defaults on dialogs */
glade_widget_property_set (widget, "border-width", 5);
}
vbox_widget = glade_widget_get_from_gobject (gtk_dialog_get_content_area (dialog));
G_GNUC_BEGIN_IGNORE_DEPRECATIONS
actionarea_widget = glade_widget_get_from_gobject (gtk_dialog_get_action_area (dialog));
G_GNUC_END_IGNORE_DEPRECATIONS
/* We need to stop default emissions of "hierarchy-changed" and
* "screen-changed" of GtkFileChooserDefault to avoid an abort()
* when doing a reparent.
* GtkFileChooserDialog packs a GtkFileChooserWidget in
* his internal vbox.
*/
if (GTK_IS_FILE_CHOOSER_DIALOG (object))
gtk_container_forall (GTK_CONTAINER
(gtk_dialog_get_content_area (dialog)),
glade_gtk_file_chooser_forall, NULL);
/* These properties are controlled by the GtkDialog style properties:
* "content-area-border", "button-spacing" and "action-area-border",
* so we must disable their use.
*/
glade_widget_remove_property (vbox_widget, "border-width");
glade_widget_remove_property (actionarea_widget, "border-width");
glade_widget_remove_property (actionarea_widget, "spacing");
if (reason == GLADE_CREATE_LOAD || reason == GLADE_CREATE_USER)
{
GObject *child;
gint size;
G_GNUC_BEGIN_IGNORE_DEPRECATIONS;
if (GTK_IS_COLOR_SELECTION_DIALOG (object))
{
child = glade_widget_adaptor_get_internal_child (adaptor, object, "color_selection");
size = 1;
}
else if (GTK_IS_FONT_SELECTION_DIALOG (object))
{
child = glade_widget_adaptor_get_internal_child (adaptor, object, "font_selection");
size = 2;
}
else
size = -1;
G_GNUC_END_IGNORE_DEPRECATIONS;
/* Set this to a sane value. At load time, if there are any children then
* size will adjust appropriately (otherwise the default "3" gets
* set and we end up with extra placeholders).
*/
if (size > -1)
glade_widget_property_set (glade_widget_get_from_gobject (child),
"size", size);
}
/* Only set these on the original create. */
if (reason == GLADE_CREATE_USER)
{
/* HIG compliant spacing defaults on dialogs */
glade_widget_property_set (vbox_widget, "spacing", 2);
if (GTK_IS_ABOUT_DIALOG (object) ||
GTK_IS_FILE_CHOOSER_DIALOG (object))
glade_widget_property_set (vbox_widget, "size", 3);
else
glade_widget_property_set (vbox_widget, "size", 2);
glade_widget_property_set (actionarea_widget, "size", 2);
glade_widget_property_set (actionarea_widget, "layout-style",
GTK_BUTTONBOX_END);
}
}
void
glade_gtk_dialog_read_child (GladeWidgetAdaptor * adaptor,
GladeWidget * widget, GladeXmlNode * node)
{
GLADE_WIDGET_ADAPTOR_GET_ADAPTOR_CLASS (GTK_TYPE_CONTAINER)->read_child (adaptor, widget, node);
node = glade_xml_node_get_parent (node);
glade_gtk_action_widgets_read_child (widget, node, "action_area");
}
void
glade_gtk_dialog_write_child (GladeWidgetAdaptor * adaptor,
GladeWidget * widget,
GladeXmlContext * context, GladeXmlNode * node)
{
GladeWidget *parent = glade_widget_get_parent (widget);
/* Before writing out the children, force any response id carrying buttons
* to have a name.
*
* This is NOT correct, but is an exception, we force the buttons to have
* names in a non-undoable way at save time for the purpose of action widgets
* only.
*/
glade_gtk_action_widgets_ensure_names (parent, "action_area");
GLADE_WIDGET_ADAPTOR_GET_ADAPTOR_CLASS (GTK_TYPE_CONTAINER)->write_child (adaptor, widget, context, node);
if (parent && GTK_IS_DIALOG (glade_widget_get_object (parent)))
glade_gtk_action_widgets_write_child (parent, context, node, "action_area");
}
/* Shared with file chooser widget */
void
glade_gtk_file_chooser_default_forall (GtkWidget * widget, gpointer data)
{
/* Since GtkFileChooserDefault is not exposed we check if its a
* GtkFileChooser
*/
if (GTK_IS_FILE_CHOOSER (widget))
{
/* Finally we can connect to the signals we want to stop its
* default handler. Since both signals has the same signature
* we use one callback for both :)
*/
glade_gtk_dialog_stop_offending_signals (widget);
}
}
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