992 lines
		
	
	
		
			30 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			992 lines
		
	
	
		
			30 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 2 -*- */
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| /* GTK - The GIMP Toolkit
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|  * Copyright (C) 2000 Red Hat, Inc.
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|  *
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|  * This library is free software; you can redistribute it and/or
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|  * modify it under the terms of the GNU Library General Public
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|  * License as published by the Free Software Foundation; either
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|  * version 2 of the License, or (at your option) any later version.
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|  *
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|  * This library is distributed in the hope that it will be useful,
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|  * but WITHOUT ANY WARRANTY; without even the implied warranty of
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|  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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|  * Library General Public License for more details.
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|  *
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|  * You should have received a copy of the GNU Library General Public
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|  * License along with this library. If not, see <http://www.gnu.org/licenses/>.
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|  */
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| 
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| /*
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|  * Modified by the GTK+ Team and others 1997-2003.  See the AUTHORS
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|  * file for a list of people on the GTK+ Team.  See the ChangeLog
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|  * files for a list of changes.  These files are distributed with
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|  * GTK+ at ftp://ftp.gtk.org/pub/gtk/. 
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|  */
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| 
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| #include "config.h"
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| 
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| #include <string.h>
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| 
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| #include "gtkmessagedialog.h"
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| #include "gtkaccessible.h"
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| #include "gtkbuildable.h"
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| #include "gtklabel.h"
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| #include "gtkbox.h"
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| #include "gtkbbox.h"
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| #include "gtkimage.h"
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| #include "gtkintl.h"
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| #include "gtkprivate.h"
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| #include "gtktypebuiltins.h"
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| 
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| /**
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|  * SECTION:gtkmessagedialog
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|  * @Short_description: A convenient message window
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|  * @Title: GtkMessageDialog
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|  * @See_also:#GtkDialog
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|  *
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|  * #GtkMessageDialog presents a dialog with some message text. It’s simply a
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|  * convenience widget; you could construct the equivalent of #GtkMessageDialog
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|  * from #GtkDialog without too much effort, but #GtkMessageDialog saves typing.
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|  *
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|  * One difference from #GtkDialog is that #GtkMessageDialog sets the
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|  * #GtkWindow:skip-taskbar-hint property to %TRUE, so that the dialog is hidden
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|  * from the taskbar by default.
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|  *
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|  * The easiest way to do a modal message dialog is to use gtk_dialog_run(), though
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|  * you can also pass in the %GTK_DIALOG_MODAL flag, gtk_dialog_run() automatically
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|  * makes the dialog modal and waits for the user to respond to it. gtk_dialog_run()
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|  * returns when any dialog button is clicked.
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|  *
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|  * An example for using a modal dialog:
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|  * |[<!-- language="C" -->
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|  *  GtkDialogFlags flags = GTK_DIALOG_DESTROY_WITH_PARENT;
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|  *  dialog = gtk_message_dialog_new (parent_window,
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|  *                                   flags,
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|  *                                   GTK_MESSAGE_ERROR,
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|  *                                   GTK_BUTTONS_CLOSE,
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|  *                                   "Error reading “%s”: %s",
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|  *                                   filename,
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|  *                                   g_strerror (errno));
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|  *  gtk_dialog_run (GTK_DIALOG (dialog));
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|  *  gtk_widget_destroy (dialog);
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|  * ]|
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|  *
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|  * You might do a non-modal #GtkMessageDialog as follows:
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|  *
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|  * An example for a non-modal dialog:
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|  * |[<!-- language="C" -->
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|  *  GtkDialogFlags flags = GTK_DIALOG_DESTROY_WITH_PARENT;
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|  *  dialog = gtk_message_dialog_new (parent_window,
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|  *                                   flags,
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|  *                                   GTK_MESSAGE_ERROR,
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|  *                                   GTK_BUTTONS_CLOSE,
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|  *                                   "Error reading “%s”: %s",
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|  *                                   filename,
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|  *                                   g_strerror (errno));
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|  *
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|  *  // Destroy the dialog when the user responds to it
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|  *  // (e.g. clicks a button)
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|  *
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|  *  g_signal_connect_swapped (dialog, "response",
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|  *                            G_CALLBACK (gtk_widget_destroy),
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|  *                            dialog);
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|  * ]|
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|  *
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|  * # GtkMessageDialog as GtkBuildable
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|  *
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|  * The GtkMessageDialog implementation of the GtkBuildable interface exposes
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|  * the message area as an internal child with the name “message_area”.
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|  */
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| 
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| struct _GtkMessageDialogPrivate
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| {
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|   GtkWidget     *image;
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|   GtkWidget     *label;
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|   GtkWidget     *message_area; /* vbox for the primary and secondary labels, and any extra content from the caller */
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|   GtkWidget     *secondary_label;
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| 
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|   guint          has_primary_markup : 1;
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|   guint          has_secondary_text : 1;
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|   guint          message_type       : 3;
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| };
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| 
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| static void gtk_message_dialog_style_updated (GtkWidget       *widget);
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| 
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| static void gtk_message_dialog_constructed  (GObject          *object);
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| static void gtk_message_dialog_set_property (GObject          *object,
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| 					     guint             prop_id,
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| 					     const GValue     *value,
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| 					     GParamSpec       *pspec);
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| static void gtk_message_dialog_get_property (GObject          *object,
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| 					     guint             prop_id,
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| 					     GValue           *value,
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| 					     GParamSpec       *pspec);
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| static void gtk_message_dialog_add_buttons  (GtkMessageDialog *message_dialog,
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| 					     GtkButtonsType    buttons);
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| static void      gtk_message_dialog_buildable_interface_init     (GtkBuildableIface *iface);
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| 
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| enum {
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|   PROP_0,
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|   PROP_MESSAGE_TYPE,
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|   PROP_BUTTONS,
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|   PROP_TEXT,
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|   PROP_USE_MARKUP,
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|   PROP_SECONDARY_TEXT,
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|   PROP_SECONDARY_USE_MARKUP,
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|   PROP_IMAGE,
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|   PROP_MESSAGE_AREA
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| };
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| 
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| G_DEFINE_TYPE_WITH_CODE (GtkMessageDialog, gtk_message_dialog, GTK_TYPE_DIALOG,
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|                          G_ADD_PRIVATE (GtkMessageDialog)
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|                          G_IMPLEMENT_INTERFACE (GTK_TYPE_BUILDABLE,
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|                                                 gtk_message_dialog_buildable_interface_init))
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| 
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| static GtkBuildableIface *parent_buildable_iface;
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| 
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| static void
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| gtk_message_dialog_buildable_interface_init (GtkBuildableIface *iface)
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| {
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|   parent_buildable_iface = g_type_interface_peek_parent (iface);
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|   iface->custom_tag_start = parent_buildable_iface->custom_tag_start;
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|   iface->custom_finished = parent_buildable_iface->custom_finished;
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| }
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| 
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| static void
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| gtk_message_dialog_class_init (GtkMessageDialogClass *class)
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| {
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|   GtkWidgetClass *widget_class;
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|   GObjectClass *gobject_class;
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| 
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|   widget_class = GTK_WIDGET_CLASS (class);
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|   gobject_class = G_OBJECT_CLASS (class);
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|   
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|   widget_class->style_updated = gtk_message_dialog_style_updated;
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| 
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|   gtk_widget_class_set_accessible_role (widget_class, ATK_ROLE_ALERT);
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| 
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|   gobject_class->constructed = gtk_message_dialog_constructed;
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|   gobject_class->set_property = gtk_message_dialog_set_property;
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|   gobject_class->get_property = gtk_message_dialog_get_property;
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|   
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|   gtk_widget_class_install_style_property (widget_class,
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| 					   g_param_spec_int ("message-border",
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|                                                              P_("label border"),
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|                                                              P_("Width of border around the label in the message dialog"),
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|                                                              0,
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|                                                              G_MAXINT,
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|                                                              12,
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|                                                              GTK_PARAM_READABLE));
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| 
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|   /**
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|    * GtkMessageDialog:message-type:
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|    *
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|    * The type of the message.
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|    */
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|   g_object_class_install_property (gobject_class,
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|                                    PROP_MESSAGE_TYPE,
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|                                    g_param_spec_enum ("message-type",
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| 						      P_("Message Type"),
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| 						      P_("The type of message"),
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| 						      GTK_TYPE_MESSAGE_TYPE,
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|                                                       GTK_MESSAGE_INFO,
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|                                                       GTK_PARAM_READWRITE|G_PARAM_CONSTRUCT|G_PARAM_EXPLICIT_NOTIFY));
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|   g_object_class_install_property (gobject_class,
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|                                    PROP_BUTTONS,
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|                                    g_param_spec_enum ("buttons",
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| 						      P_("Message Buttons"),
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| 						      P_("The buttons shown in the message dialog"),
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| 						      GTK_TYPE_BUTTONS_TYPE,
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|                                                       GTK_BUTTONS_NONE,
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|                                                       GTK_PARAM_WRITABLE|G_PARAM_CONSTRUCT_ONLY));
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| 
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|   /**
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|    * GtkMessageDialog:text:
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|    * 
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|    * The primary text of the message dialog. If the dialog has 
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|    * a secondary text, this will appear as the title.
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|    *
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|    * Since: 2.10
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|    */
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|   g_object_class_install_property (gobject_class,
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|                                    PROP_TEXT,
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|                                    g_param_spec_string ("text",
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|                                                         P_("Text"),
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|                                                         P_("The primary text of the message dialog"),
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|                                                         "",
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|                                                         GTK_PARAM_READWRITE));
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| 
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|   /**
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|    * GtkMessageDialog:use-markup:
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|    * 
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|    * %TRUE if the primary text of the dialog includes Pango markup. 
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|    * See pango_parse_markup(). 
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|    *
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|    * Since: 2.10
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|    */
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|   g_object_class_install_property (gobject_class,
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| 				   PROP_USE_MARKUP,
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| 				   g_param_spec_boolean ("use-markup",
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| 							 P_("Use Markup"),
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| 							 P_("The primary text of the title includes Pango markup."),
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| 							 FALSE,
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| 							 GTK_PARAM_READWRITE|G_PARAM_EXPLICIT_NOTIFY));
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|   
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|   /**
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|    * GtkMessageDialog:secondary-text:
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|    * 
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|    * The secondary text of the message dialog. 
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|    *
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|    * Since: 2.10
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|    */
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|   g_object_class_install_property (gobject_class,
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|                                    PROP_SECONDARY_TEXT,
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|                                    g_param_spec_string ("secondary-text",
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|                                                         P_("Secondary Text"),
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|                                                         P_("The secondary text of the message dialog"),
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|                                                         NULL,
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|                                                         GTK_PARAM_READWRITE));
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| 
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|   /**
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|    * GtkMessageDialog:secondary-use-markup:
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|    * 
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|    * %TRUE if the secondary text of the dialog includes Pango markup. 
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|    * See pango_parse_markup(). 
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|    *
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|    * Since: 2.10
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|    */
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|   g_object_class_install_property (gobject_class,
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| 				   PROP_SECONDARY_USE_MARKUP,
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| 				   g_param_spec_boolean ("secondary-use-markup",
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| 							 P_("Use Markup in secondary"),
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| 							 P_("The secondary text includes Pango markup."),
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| 							 FALSE,
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| 							 GTK_PARAM_READWRITE|G_PARAM_EXPLICIT_NOTIFY));
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| 
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|   /**
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|    * GtkMessageDialog:image:
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|    *
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|    * The image for this dialog.
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|    *
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|    * Since: 2.10
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|    * Deprecated: 3.12: Use #GtkDialog to create dialogs with images
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|    */
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|   g_object_class_install_property (gobject_class,
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|                                    PROP_IMAGE,
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|                                    g_param_spec_object ("image",
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|                                                         P_("Image"),
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|                                                         P_("The image"),
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|                                                         GTK_TYPE_WIDGET,
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|                                                         GTK_PARAM_READWRITE|G_PARAM_DEPRECATED));
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| 
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|   /**
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|    * GtkMessageDialog:message-area:
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|    *
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|    * The #GtkBox that corresponds to the message area of this dialog.  See
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|    * gtk_message_dialog_get_message_area() for a detailed description of this
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|    * area.
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|    *
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|    * Since: 2.22
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|    */
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|   g_object_class_install_property (gobject_class,
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| 				   PROP_MESSAGE_AREA,
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| 				   g_param_spec_object ("message-area",
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| 							P_("Message area"),
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| 							P_("GtkVBox that holds the dialog's primary and secondary labels"),
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| 							GTK_TYPE_WIDGET,
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| 							GTK_PARAM_READABLE));
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| 
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|   /* Setup Composite data */
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|   gtk_widget_class_set_template_from_resource (widget_class, "/org/gtk/libgtk/ui/gtkmessagedialog.ui");
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|   gtk_widget_class_bind_template_child_private (widget_class, GtkMessageDialog, label);
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|   gtk_widget_class_bind_template_child_private (widget_class, GtkMessageDialog, secondary_label);
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|   gtk_widget_class_bind_template_child_internal_private (widget_class, GtkMessageDialog, message_area);
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| }
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| 
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| static void
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| gtk_message_dialog_init (GtkMessageDialog *dialog)
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| {
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|   GtkMessageDialogPrivate *priv;
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|   GtkWidget *action_area;
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| 
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|   dialog->priv = gtk_message_dialog_get_instance_private (dialog);
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|   priv = dialog->priv;
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| 
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|   priv->has_primary_markup = FALSE;
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|   priv->has_secondary_text = FALSE;
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|   priv->has_primary_markup = FALSE;
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|   priv->has_secondary_text = FALSE;
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|   priv->message_type = GTK_MESSAGE_OTHER;
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| 
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|   gtk_widget_init_template (GTK_WIDGET (dialog));
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|   gtk_message_dialog_style_updated (GTK_WIDGET (dialog));
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| G_GNUC_BEGIN_IGNORE_DEPRECATIONS
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|   action_area = gtk_dialog_get_action_area (GTK_DIALOG (dialog));
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| G_GNUC_END_IGNORE_DEPRECATIONS
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|   gtk_button_box_set_layout (GTK_BUTTON_BOX (action_area), GTK_BUTTONBOX_EXPAND);
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| }
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| 
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| static void
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| setup_primary_label_font (GtkMessageDialog *dialog)
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| {
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|   GtkMessageDialogPrivate *priv = dialog->priv;
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| 
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|   if (!priv->has_primary_markup)
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|     {
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|       PangoAttrList *attributes;
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|       PangoAttribute *attr;
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| 
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|       attributes = pango_attr_list_new ();
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| 
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|       attr = pango_attr_weight_new (PANGO_WEIGHT_BOLD);
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|       pango_attr_list_insert (attributes, attr);
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| 
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|       if (priv->has_secondary_text)
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|         {
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|           attr = pango_attr_scale_new (PANGO_SCALE_LARGE);
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|           pango_attr_list_insert (attributes, attr);
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|         }
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| 
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|       gtk_label_set_attributes (GTK_LABEL (priv->label), attributes);
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|       pango_attr_list_unref (attributes);
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|     }
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|   else
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|     {
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|       /* unset the font settings */
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|       gtk_label_set_attributes (GTK_LABEL (priv->label), NULL);
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|     }
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| }
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| 
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| static void
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| setup_type (GtkMessageDialog *dialog,
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| 	    GtkMessageType    type)
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| {
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|   GtkMessageDialogPrivate *priv = dialog->priv;
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|   const gchar *name = NULL;
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|   AtkObject *atk_obj;
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| 
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|   if (priv->message_type == type)
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|     return;
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| 
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|   priv->message_type = type;
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| 
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|   switch (type)
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|     {
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|     case GTK_MESSAGE_INFO:
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|       name = _("Information");
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|       break;
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| 
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|     case GTK_MESSAGE_QUESTION:
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|       name = _("Question");
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|       break;
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| 
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|     case GTK_MESSAGE_WARNING:
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|       name = _("Warning");
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|       break;
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| 
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|     case GTK_MESSAGE_ERROR:
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|       name = _("Error");
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|       break;
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| 
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|     case GTK_MESSAGE_OTHER:
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|       break;
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| 
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|     default:
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|       g_warning ("Unknown GtkMessageType %u", type);
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|       break;
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|     }
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| 
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|   atk_obj = gtk_widget_get_accessible (GTK_WIDGET (dialog));
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|   if (GTK_IS_ACCESSIBLE (atk_obj))
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|     {
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|       atk_object_set_role (atk_obj, ATK_ROLE_ALERT);
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|       if (name)
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|         atk_object_set_name (atk_obj, name);
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|     }
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| 
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|   g_object_notify (G_OBJECT (dialog), "message-type");
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| }
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| 
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| static void
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| update_title (GObject    *dialog,
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|               GParamSpec *pspec,
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|               GtkWidget  *label)
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| {
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|   const gchar *title;
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| 
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|   title = gtk_window_get_title (GTK_WINDOW (dialog));
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|   gtk_label_set_label (GTK_LABEL (label), title);
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|   gtk_widget_set_visible (label, title && title[0]);
 | ||
| }
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| 
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| static void
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| gtk_message_dialog_constructed (GObject *object)
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| {
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|   GtkMessageDialog *dialog = GTK_MESSAGE_DIALOG (object);
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|   gboolean use_header;
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| 
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|   G_OBJECT_CLASS (gtk_message_dialog_parent_class)->constructed (object);
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| 
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|   g_object_get (gtk_widget_get_settings (GTK_WIDGET (dialog)),
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|                 "gtk-dialogs-use-header", &use_header,
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|                 NULL);
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| 
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|   if (use_header)
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|     {
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|       GtkWidget *box;
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|       GtkWidget *label;
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| 
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|       box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
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|       gtk_widget_show (box);
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|       gtk_widget_set_size_request (box, -1, 16);
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|       label = gtk_label_new ("");
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|       gtk_widget_set_margin_top (label, 6);
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|       gtk_widget_set_margin_bottom (label, 6);
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|       gtk_style_context_add_class (gtk_widget_get_style_context (label), "title");
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|       gtk_box_set_center_widget (GTK_BOX (box), label);
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|       g_signal_connect_object (dialog, "notify::title", G_CALLBACK (update_title), label, 0);
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| 
 | ||
|       gtk_window_set_titlebar (GTK_WINDOW (dialog), box);
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|     }
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| }
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| 
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| static void 
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| gtk_message_dialog_set_property (GObject      *object,
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| 				 guint         prop_id,
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| 				 const GValue *value,
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| 				 GParamSpec   *pspec)
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| {
 | ||
|   GtkMessageDialog *dialog = GTK_MESSAGE_DIALOG (object);
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|   GtkMessageDialogPrivate *priv = dialog->priv;
 | ||
| 
 | ||
|   switch (prop_id)
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|     {
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|     case PROP_MESSAGE_TYPE:
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|       setup_type (dialog, g_value_get_enum (value));
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|       break;
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|     case PROP_BUTTONS:
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|       gtk_message_dialog_add_buttons (dialog, g_value_get_enum (value));
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|       break;
 | ||
|     case PROP_TEXT:
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|       if (priv->has_primary_markup)
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| 	gtk_label_set_markup (GTK_LABEL (priv->label),
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| 			      g_value_get_string (value));
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|       else
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| 	gtk_label_set_text (GTK_LABEL (priv->label),
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| 			    g_value_get_string (value));
 | ||
|       break;
 | ||
|     case PROP_USE_MARKUP:
 | ||
|       if (priv->has_primary_markup != g_value_get_boolean (value))
 | ||
|         {
 | ||
|           priv->has_primary_markup = g_value_get_boolean (value);
 | ||
|           gtk_label_set_use_markup (GTK_LABEL (priv->label), priv->has_primary_markup);
 | ||
|           g_object_notify_by_pspec (object, pspec);
 | ||
|         }
 | ||
|         setup_primary_label_font (dialog);
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|       break;
 | ||
|     case PROP_SECONDARY_TEXT:
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|       {
 | ||
| 	const gchar *txt = g_value_get_string (value);
 | ||
| 
 | ||
| 	if (gtk_label_get_use_markup (GTK_LABEL (priv->secondary_label)))
 | ||
| 	  gtk_label_set_markup (GTK_LABEL (priv->secondary_label), txt);
 | ||
| 	else
 | ||
| 	  gtk_label_set_text (GTK_LABEL (priv->secondary_label), txt);
 | ||
| 
 | ||
| 	if (txt)
 | ||
| 	  {
 | ||
| 	    priv->has_secondary_text = TRUE;
 | ||
| 	    gtk_widget_show (priv->secondary_label);
 | ||
| 	  }
 | ||
| 	else
 | ||
| 	  {
 | ||
| 	    priv->has_secondary_text = FALSE;
 | ||
| 	    gtk_widget_hide (priv->secondary_label);
 | ||
| 	  }
 | ||
| 	setup_primary_label_font (dialog);
 | ||
|       }
 | ||
|       break;
 | ||
|     case PROP_SECONDARY_USE_MARKUP:
 | ||
|       if (gtk_label_get_use_markup (GTK_LABEL (priv->secondary_label)) != g_value_get_boolean (value))
 | ||
|         {
 | ||
|           gtk_label_set_use_markup (GTK_LABEL (priv->secondary_label), g_value_get_boolean (value));
 | ||
|           g_object_notify_by_pspec (object, pspec);
 | ||
|         }
 | ||
|       break;
 | ||
|     case PROP_IMAGE:
 | ||
| G_GNUC_BEGIN_IGNORE_DEPRECATIONS
 | ||
|       gtk_message_dialog_set_image (dialog, g_value_get_object (value));
 | ||
| G_GNUC_END_IGNORE_DEPRECATIONS
 | ||
|       break;
 | ||
| 
 | ||
|     default:
 | ||
|       G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
 | ||
|       break;
 | ||
|     }
 | ||
| }
 | ||
| 
 | ||
| static void 
 | ||
| gtk_message_dialog_get_property (GObject     *object,
 | ||
| 				 guint        prop_id,
 | ||
| 				 GValue      *value,
 | ||
| 				 GParamSpec  *pspec)
 | ||
| {
 | ||
|   GtkMessageDialog *dialog = GTK_MESSAGE_DIALOG (object);
 | ||
|   GtkMessageDialogPrivate *priv = dialog->priv;
 | ||
| 
 | ||
|   switch (prop_id)
 | ||
|     {
 | ||
|     case PROP_MESSAGE_TYPE:
 | ||
|       g_value_set_enum (value, (GtkMessageType) priv->message_type);
 | ||
|       break;
 | ||
|     case PROP_TEXT:
 | ||
|       g_value_set_string (value, gtk_label_get_label (GTK_LABEL (priv->label)));
 | ||
|       break;
 | ||
|     case PROP_USE_MARKUP:
 | ||
|       g_value_set_boolean (value, priv->has_primary_markup);
 | ||
|       break;
 | ||
|     case PROP_SECONDARY_TEXT:
 | ||
|       if (priv->has_secondary_text)
 | ||
|       g_value_set_string (value, 
 | ||
| 			  gtk_label_get_label (GTK_LABEL (priv->secondary_label)));
 | ||
|       else
 | ||
| 	g_value_set_string (value, NULL);
 | ||
|       break;
 | ||
|     case PROP_SECONDARY_USE_MARKUP:
 | ||
|       if (priv->has_secondary_text)
 | ||
| 	g_value_set_boolean (value, 
 | ||
| 			     gtk_label_get_use_markup (GTK_LABEL (priv->secondary_label)));
 | ||
|       else
 | ||
| 	g_value_set_boolean (value, FALSE);
 | ||
|       break;
 | ||
|     case PROP_IMAGE:
 | ||
|       g_value_set_object (value, priv->image);
 | ||
|       break;
 | ||
|     case PROP_MESSAGE_AREA:
 | ||
|       g_value_set_object (value, priv->message_area);
 | ||
|       break;
 | ||
|     default:
 | ||
|       G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
 | ||
|       break;
 | ||
|     }
 | ||
| }
 | ||
| 
 | ||
| /**
 | ||
|  * gtk_message_dialog_new:
 | ||
|  * @parent: (allow-none): transient parent, or %NULL for none
 | ||
|  * @flags: flags
 | ||
|  * @type: type of message
 | ||
|  * @buttons: set of buttons to use
 | ||
|  * @message_format: (allow-none): printf()-style format string, or %NULL
 | ||
|  * @...: arguments for @message_format
 | ||
|  *
 | ||
|  * Creates a new message dialog, which is a simple dialog with some text
 | ||
|  * the user may want to see. When the user clicks a button a “response”
 | ||
|  * signal is emitted with response IDs from #GtkResponseType. See
 | ||
|  * #GtkDialog for more details.
 | ||
|  *
 | ||
|  * Returns: (transfer none): a new #GtkMessageDialog
 | ||
|  */
 | ||
| GtkWidget*
 | ||
| gtk_message_dialog_new (GtkWindow     *parent,
 | ||
|                         GtkDialogFlags flags,
 | ||
|                         GtkMessageType type,
 | ||
|                         GtkButtonsType buttons,
 | ||
|                         const gchar   *message_format,
 | ||
|                         ...)
 | ||
| {
 | ||
|   GtkWidget *widget;
 | ||
|   GtkDialog *dialog;
 | ||
|   gchar* msg = NULL;
 | ||
|   va_list args;
 | ||
| 
 | ||
|   g_return_val_if_fail (parent == NULL || GTK_IS_WINDOW (parent), NULL);
 | ||
| 
 | ||
|   widget = g_object_new (GTK_TYPE_MESSAGE_DIALOG,
 | ||
|                          "use-header-bar", FALSE,
 | ||
| 			 "message-type", type,
 | ||
| 			 "buttons", buttons,
 | ||
| 			 NULL);
 | ||
|   dialog = GTK_DIALOG (widget);
 | ||
| 
 | ||
|   if (message_format)
 | ||
|     {
 | ||
|       va_start (args, message_format);
 | ||
|       msg = g_strdup_vprintf (message_format, args);
 | ||
|       va_end (args);
 | ||
| 
 | ||
|       gtk_label_set_text (GTK_LABEL (GTK_MESSAGE_DIALOG (widget)->priv->label), msg);
 | ||
| 
 | ||
|       g_free (msg);
 | ||
|     }
 | ||
| 
 | ||
|   if (parent != NULL)
 | ||
|     gtk_window_set_transient_for (GTK_WINDOW (widget), GTK_WINDOW (parent));
 | ||
|   
 | ||
|   if (flags & GTK_DIALOG_MODAL)
 | ||
|     gtk_window_set_modal (GTK_WINDOW (dialog), TRUE);
 | ||
| 
 | ||
|   if (flags & GTK_DIALOG_DESTROY_WITH_PARENT)
 | ||
|     gtk_window_set_destroy_with_parent (GTK_WINDOW (dialog), TRUE);
 | ||
| 
 | ||
|   return widget;
 | ||
| }
 | ||
| 
 | ||
| /**
 | ||
|  * gtk_message_dialog_new_with_markup:
 | ||
|  * @parent: (allow-none): transient parent, or %NULL for none
 | ||
|  * @flags: flags
 | ||
|  * @type: type of message
 | ||
|  * @buttons: set of buttons to use
 | ||
|  * @message_format: (allow-none): printf()-style format string, or %NULL
 | ||
|  * @...: arguments for @message_format
 | ||
|  *
 | ||
|  * Creates a new message dialog, which is a simple dialog with some text that
 | ||
|  * is marked up with the [Pango text markup language][PangoMarkupFormat].
 | ||
|  * When the user clicks a button a “response” signal is emitted with
 | ||
|  * response IDs from #GtkResponseType. See #GtkDialog for more details.
 | ||
|  *
 | ||
|  * Special XML characters in the printf() arguments passed to this
 | ||
|  * function will automatically be escaped as necessary.
 | ||
|  * (See g_markup_printf_escaped() for how this is implemented.)
 | ||
|  * Usually this is what you want, but if you have an existing
 | ||
|  * Pango markup string that you want to use literally as the
 | ||
|  * label, then you need to use gtk_message_dialog_set_markup()
 | ||
|  * instead, since you can’t pass the markup string either
 | ||
|  * as the format (it might contain “%” characters) or as a string
 | ||
|  * argument.
 | ||
|  * |[<!-- language="C" -->
 | ||
|  *  GtkWidget *dialog;
 | ||
|  *  GtkDialogFlags flags = GTK_DIALOG_DESTROY_WITH_PARENT;
 | ||
|  *  dialog = gtk_message_dialog_new (parent_window,
 | ||
|  *                                   flags,
 | ||
|  *                                   GTK_MESSAGE_ERROR,
 | ||
|  *                                   GTK_BUTTONS_CLOSE,
 | ||
|  *                                   NULL);
 | ||
|  *  gtk_message_dialog_set_markup (GTK_MESSAGE_DIALOG (dialog),
 | ||
|  *                                 markup);
 | ||
|  * ]|
 | ||
|  * 
 | ||
|  * Returns: a new #GtkMessageDialog
 | ||
|  *
 | ||
|  * Since: 2.4
 | ||
|  **/
 | ||
| GtkWidget*
 | ||
| gtk_message_dialog_new_with_markup (GtkWindow     *parent,
 | ||
|                                     GtkDialogFlags flags,
 | ||
|                                     GtkMessageType type,
 | ||
|                                     GtkButtonsType buttons,
 | ||
|                                     const gchar   *message_format,
 | ||
|                                     ...)
 | ||
| {
 | ||
|   GtkWidget *widget;
 | ||
|   va_list args;
 | ||
|   gchar *msg = NULL;
 | ||
| 
 | ||
|   g_return_val_if_fail (parent == NULL || GTK_IS_WINDOW (parent), NULL);
 | ||
| 
 | ||
|   widget = gtk_message_dialog_new (parent, flags, type, buttons, NULL);
 | ||
| 
 | ||
|   if (message_format)
 | ||
|     {
 | ||
|       va_start (args, message_format);
 | ||
|       msg = g_markup_vprintf_escaped (message_format, args);
 | ||
|       va_end (args);
 | ||
| 
 | ||
|       gtk_message_dialog_set_markup (GTK_MESSAGE_DIALOG (widget), msg);
 | ||
| 
 | ||
|       g_free (msg);
 | ||
|     }
 | ||
| 
 | ||
|   return widget;
 | ||
| }
 | ||
| 
 | ||
| /**
 | ||
|  * gtk_message_dialog_set_image:
 | ||
|  * @dialog: a #GtkMessageDialog
 | ||
|  * @image: the image
 | ||
|  * 
 | ||
|  * Sets the dialog’s image to @image.
 | ||
|  *
 | ||
|  * Since: 2.10
 | ||
|  * Deprecated: 3.12: Use #GtkDialog to create dialogs with images
 | ||
|  **/
 | ||
| void
 | ||
| gtk_message_dialog_set_image (GtkMessageDialog *dialog,
 | ||
| 			      GtkWidget        *image)
 | ||
| {
 | ||
|   GtkMessageDialogPrivate *priv;
 | ||
|   GtkWidget *parent;
 | ||
| 
 | ||
|   g_return_if_fail (GTK_IS_MESSAGE_DIALOG (dialog));
 | ||
|   g_return_if_fail (image == NULL || GTK_IS_WIDGET (image));
 | ||
| 
 | ||
|   priv = dialog->priv;
 | ||
|   
 | ||
|   if (priv->image)
 | ||
|     gtk_widget_destroy (priv->image);
 | ||
| 
 | ||
|   priv->image = image;
 | ||
|  
 | ||
|   if (priv->image)
 | ||
|     { 
 | ||
|       gtk_widget_set_halign (priv->image, GTK_ALIGN_CENTER);
 | ||
|       gtk_widget_set_valign (priv->image, GTK_ALIGN_START);
 | ||
|       parent = gtk_widget_get_parent (priv->message_area);
 | ||
|       gtk_container_add (GTK_CONTAINER (parent), priv->image);
 | ||
|       gtk_box_reorder_child (GTK_BOX (parent), priv->image, 0);
 | ||
|     }
 | ||
| 
 | ||
|   priv->message_type = GTK_MESSAGE_OTHER;
 | ||
| 
 | ||
|   g_object_notify (G_OBJECT (dialog), "image");
 | ||
|   g_object_notify (G_OBJECT (dialog), "message-type");
 | ||
| }
 | ||
| 
 | ||
| /**
 | ||
|  * gtk_message_dialog_get_image:
 | ||
|  * @dialog: a #GtkMessageDialog
 | ||
|  *
 | ||
|  * Gets the dialog’s image.
 | ||
|  *
 | ||
|  * Returns: (transfer none): the dialog’s image
 | ||
|  *
 | ||
|  * Since: 2.14
 | ||
|  * Deprecated: 3.12: Use #GtkDialog for dialogs with images
 | ||
|  **/
 | ||
| GtkWidget *
 | ||
| gtk_message_dialog_get_image (GtkMessageDialog *dialog)
 | ||
| {
 | ||
|   g_return_val_if_fail (GTK_IS_MESSAGE_DIALOG (dialog), NULL);
 | ||
| 
 | ||
|   return dialog->priv->image;
 | ||
| }
 | ||
| 
 | ||
| /**
 | ||
|  * gtk_message_dialog_set_markup:
 | ||
|  * @message_dialog: a #GtkMessageDialog
 | ||
|  * @str: markup string (see [Pango markup format][PangoMarkupFormat])
 | ||
|  * 
 | ||
|  * Sets the text of the message dialog to be @str, which is marked
 | ||
|  * up with the [Pango text markup language][PangoMarkupFormat].
 | ||
|  *
 | ||
|  * Since: 2.4
 | ||
|  **/
 | ||
| void
 | ||
| gtk_message_dialog_set_markup (GtkMessageDialog *message_dialog,
 | ||
|                                const gchar      *str)
 | ||
| {
 | ||
|   GtkMessageDialogPrivate *priv;
 | ||
| 
 | ||
|   g_return_if_fail (GTK_IS_MESSAGE_DIALOG (message_dialog));
 | ||
| 
 | ||
|   priv = message_dialog->priv;
 | ||
| 
 | ||
|   priv->has_primary_markup = TRUE;
 | ||
|   gtk_label_set_markup (GTK_LABEL (priv->label), str);
 | ||
| }
 | ||
| 
 | ||
| /**
 | ||
|  * gtk_message_dialog_format_secondary_text:
 | ||
|  * @message_dialog: a #GtkMessageDialog
 | ||
|  * @message_format: (allow-none): printf()-style format string, or %NULL
 | ||
|  * @...: arguments for @message_format
 | ||
|  *
 | ||
|  * Sets the secondary text of the message dialog to be @message_format
 | ||
|  * (with printf()-style).
 | ||
|  *
 | ||
|  * Since: 2.6
 | ||
|  */
 | ||
| void
 | ||
| gtk_message_dialog_format_secondary_text (GtkMessageDialog *message_dialog,
 | ||
|                                           const gchar      *message_format,
 | ||
|                                           ...)
 | ||
| {
 | ||
|   va_list args;
 | ||
|   gchar *msg = NULL;
 | ||
|   GtkMessageDialogPrivate *priv;
 | ||
| 
 | ||
|   g_return_if_fail (GTK_IS_MESSAGE_DIALOG (message_dialog));
 | ||
| 
 | ||
|   priv = message_dialog->priv;
 | ||
| 
 | ||
|   if (message_format)
 | ||
|     {
 | ||
|       priv->has_secondary_text = TRUE;
 | ||
| 
 | ||
|       va_start (args, message_format);
 | ||
|       msg = g_strdup_vprintf (message_format, args);
 | ||
|       va_end (args);
 | ||
| 
 | ||
|       gtk_widget_show (priv->secondary_label);
 | ||
|       gtk_label_set_text (GTK_LABEL (priv->secondary_label), msg);
 | ||
| 
 | ||
|       g_free (msg);
 | ||
|     }
 | ||
|   else
 | ||
|     {
 | ||
|       priv->has_secondary_text = FALSE;
 | ||
|       gtk_widget_hide (priv->secondary_label);
 | ||
|     }
 | ||
| 
 | ||
|   setup_primary_label_font (message_dialog);
 | ||
| }
 | ||
| 
 | ||
| /**
 | ||
|  * gtk_message_dialog_format_secondary_markup:
 | ||
|  * @message_dialog: a #GtkMessageDialog
 | ||
|  * @message_format: printf()-style markup string (see
 | ||
|      [Pango markup format][PangoMarkupFormat]), or %NULL
 | ||
|  * @...: arguments for @message_format
 | ||
|  *
 | ||
|  * Sets the secondary text of the message dialog to be @message_format (with
 | ||
|  * printf()-style), which is marked up with the
 | ||
|  * [Pango text markup language][PangoMarkupFormat].
 | ||
|  *
 | ||
|  * Due to an oversight, this function does not escape special XML characters
 | ||
|  * like gtk_message_dialog_new_with_markup() does. Thus, if the arguments
 | ||
|  * may contain special XML characters, you should use g_markup_printf_escaped()
 | ||
|  * to escape it.
 | ||
| 
 | ||
|  * |[<!-- language="C" -->
 | ||
|  * gchar *msg;
 | ||
|  *
 | ||
|  * msg = g_markup_printf_escaped (message_format, ...);
 | ||
|  * gtk_message_dialog_format_secondary_markup (message_dialog,
 | ||
|  *                                             "%s", msg);
 | ||
|  * g_free (msg);
 | ||
|  * ]|
 | ||
|  *
 | ||
|  * Since: 2.6
 | ||
|  */
 | ||
| void
 | ||
| gtk_message_dialog_format_secondary_markup (GtkMessageDialog *message_dialog,
 | ||
|                                             const gchar      *message_format,
 | ||
|                                             ...)
 | ||
| {
 | ||
|   va_list args;
 | ||
|   gchar *msg = NULL;
 | ||
|   GtkMessageDialogPrivate *priv;
 | ||
| 
 | ||
|   g_return_if_fail (GTK_IS_MESSAGE_DIALOG (message_dialog));
 | ||
| 
 | ||
|   priv = message_dialog->priv;
 | ||
| 
 | ||
|   if (message_format)
 | ||
|     {
 | ||
|       priv->has_secondary_text = TRUE;
 | ||
| 
 | ||
|       va_start (args, message_format);
 | ||
|       msg = g_strdup_vprintf (message_format, args);
 | ||
|       va_end (args);
 | ||
| 
 | ||
|       gtk_widget_show (priv->secondary_label);
 | ||
|       gtk_label_set_markup (GTK_LABEL (priv->secondary_label), msg);
 | ||
| 
 | ||
|       g_free (msg);
 | ||
|     }
 | ||
|   else
 | ||
|     {
 | ||
|       priv->has_secondary_text = FALSE;
 | ||
|       gtk_widget_hide (priv->secondary_label);
 | ||
|     }
 | ||
| 
 | ||
|   setup_primary_label_font (message_dialog);
 | ||
| }
 | ||
| 
 | ||
| /**
 | ||
|  * gtk_message_dialog_get_message_area:
 | ||
|  * @message_dialog: a #GtkMessageDialog
 | ||
|  *
 | ||
|  * Returns the message area of the dialog. This is the box where the
 | ||
|  * dialog’s primary and secondary labels are packed. You can add your
 | ||
|  * own extra content to that box and it will appear below those labels.
 | ||
|  * See gtk_dialog_get_content_area() for the corresponding
 | ||
|  * function in the parent #GtkDialog.
 | ||
|  *
 | ||
|  * Returns: (transfer none): A #GtkVBox corresponding to the
 | ||
|  *     “message area” in the @message_dialog.
 | ||
|  *
 | ||
|  * Since: 2.22
 | ||
|  **/
 | ||
| GtkWidget *
 | ||
| gtk_message_dialog_get_message_area (GtkMessageDialog *message_dialog)
 | ||
| {
 | ||
|   g_return_val_if_fail (GTK_IS_MESSAGE_DIALOG (message_dialog), NULL);
 | ||
| 
 | ||
|   return message_dialog->priv->message_area;
 | ||
| }
 | ||
| 
 | ||
| static void
 | ||
| gtk_message_dialog_add_buttons (GtkMessageDialog* message_dialog,
 | ||
| 				GtkButtonsType buttons)
 | ||
| {
 | ||
|   GtkDialog* dialog = GTK_DIALOG (message_dialog);
 | ||
| 
 | ||
| G_GNUC_BEGIN_IGNORE_DEPRECATIONS
 | ||
|   switch (buttons)
 | ||
|     {
 | ||
|     case GTK_BUTTONS_NONE:
 | ||
|       /* nothing */
 | ||
|       break;
 | ||
| 
 | ||
|     case GTK_BUTTONS_OK:
 | ||
|       gtk_dialog_add_button (dialog, _("_OK"), GTK_RESPONSE_OK);
 | ||
|       break;
 | ||
| 
 | ||
|     case GTK_BUTTONS_CLOSE:
 | ||
|       gtk_dialog_add_button (dialog, _("_Close"), GTK_RESPONSE_CLOSE);
 | ||
|       break;
 | ||
| 
 | ||
|     case GTK_BUTTONS_CANCEL:
 | ||
|       gtk_dialog_add_button (dialog, _("_Cancel"), GTK_RESPONSE_CANCEL);
 | ||
|       break;
 | ||
| 
 | ||
|     case GTK_BUTTONS_YES_NO:
 | ||
|       gtk_dialog_add_button (dialog, _("_No"), GTK_RESPONSE_NO);
 | ||
|       gtk_dialog_add_button (dialog, _("_Yes"), GTK_RESPONSE_YES);
 | ||
|       gtk_dialog_set_alternative_button_order (GTK_DIALOG (dialog),
 | ||
| 					       GTK_RESPONSE_YES,
 | ||
| 					       GTK_RESPONSE_NO,
 | ||
| 					       -1);
 | ||
|       break;
 | ||
| 
 | ||
|     case GTK_BUTTONS_OK_CANCEL:
 | ||
|       gtk_dialog_add_button (dialog, _("_Cancel"), GTK_RESPONSE_CANCEL);
 | ||
|       gtk_dialog_add_button (dialog, _("_OK"), GTK_RESPONSE_OK);
 | ||
|       gtk_dialog_set_alternative_button_order (GTK_DIALOG (dialog),
 | ||
| 					       GTK_RESPONSE_OK,
 | ||
| 					       GTK_RESPONSE_CANCEL,
 | ||
| 					       -1);
 | ||
|       break;
 | ||
|       
 | ||
|     default:
 | ||
|       g_warning ("Unknown GtkButtonsType");
 | ||
|       break;
 | ||
|     } 
 | ||
| G_GNUC_END_IGNORE_DEPRECATIONS
 | ||
| 
 | ||
|   g_object_notify (G_OBJECT (message_dialog), "buttons");
 | ||
| }
 | ||
| 
 | ||
| static void
 | ||
| gtk_message_dialog_style_updated (GtkWidget *widget)
 | ||
| {
 | ||
|   GtkMessageDialog *dialog = GTK_MESSAGE_DIALOG (widget);
 | ||
|   GtkWidget *parent;
 | ||
|   gint border_width;
 | ||
| 
 | ||
|   parent = gtk_widget_get_parent (dialog->priv->message_area);
 | ||
| 
 | ||
|   if (parent)
 | ||
|     {
 | ||
|       gtk_widget_style_get (widget, "message-border",
 | ||
|                             &border_width, NULL);
 | ||
| 
 | ||
|       gtk_container_set_border_width (GTK_CONTAINER (parent),
 | ||
|                                       MAX (0, border_width - 7));
 | ||
|     }
 | ||
| 
 | ||
|   GTK_WIDGET_CLASS (gtk_message_dialog_parent_class)->style_updated (widget);
 | ||
| }
 | 
