/*
   Copyright (C) 1999-2007 id Software, Inc. and contributors.
   For a list of contributors, see the accompanying CONTRIBUTORS file.

   This file is part of GtkRadiant.

   GtkRadiant 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.

   GtkRadiant 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 GtkRadiant; if not, write to the Free Software
   Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */

//-----------------------------------------------------------------------------
//
// DESCRIPTION
//
// custom Gtk dialog for brush primitives load/save

#include "stdafx.h"
#include <glib/gi18n.h>

void BP_dialog_button_callback( GtkWidget *widget, gpointer data ){
	GtkWidget *parent;
	int *loop, *ret;

	parent = gtk_widget_get_toplevel( widget );
	loop = (int*)g_object_get_data( G_OBJECT( parent ), "loop" );
	ret = (int*)g_object_get_data( G_OBJECT( parent ), "ret" );

	*loop = 0;
	*ret = GPOINTER_TO_INT( data );
}

gint BP_dialog_delete_callback( GtkWidget *widget, GdkEvent* event, gpointer data ){
	int *loop;

	gtk_widget_hide( widget );
	loop = (int*)g_object_get_data( G_OBJECT( widget ), "loop" );
	*loop = 0;

	return TRUE;
}

// ret: 0 = abort, 1 = load and convert, 2 = changed project settings, load and don't convert
// the user might decide to switch the BP mode in project settings
// status: 0 = loading regular, got conflict 1 = loading BP, got conflict
// int WINAPI gtk_MessageBox (GtkWidget *parent, const char* lpText, const char* lpCaption, guint32 uType)
int BP_MessageBox( int status ){
	GtkWidget *window, *w, *vbox, *hbox;
	GtkAccelGroup *accel;
	int ret, loop = 1;

	window = gtk_window_new( GTK_WINDOW_TOPLEVEL );
	gtk_signal_connect( GTK_OBJECT( window ), "delete_event",
						GTK_SIGNAL_FUNC( BP_dialog_delete_callback ), NULL );
	gtk_signal_connect( GTK_OBJECT( window ), "destroy",
						GTK_SIGNAL_FUNC( gtk_widget_destroy ), NULL );

	gtk_window_set_title( GTK_WINDOW( window ), _( "Current map format is incompatible" ) );

	gtk_container_border_width( GTK_CONTAINER( window ), 10 );
	g_object_set_data( G_OBJECT( window ), "loop", &loop );
	g_object_set_data( G_OBJECT( window ), "ret", &ret );
	gtk_widget_realize( window );

	gtk_window_set_transient_for( GTK_WINDOW( window ), GTK_WINDOW( g_pParentWnd->m_pWidget ) );

	accel = gtk_accel_group_new();
	gtk_window_add_accel_group( GTK_WINDOW( window ), accel );

	vbox = gtk_vbox_new( FALSE, 10 );
	gtk_container_add( GTK_CONTAINER( window ), vbox );
	gtk_widget_show( vbox );

	if ( status == 0 ) {
		w = gtk_label_new( _( "This map was saved using brush primitives format\n"
							  "and your project settings use the standard format.\n"
							  "Do you want to convert the map, change default format or abort?\n"
							  "NOTE: due to limitations of the standard format, "
							  "some texture alignments may be lost after conversion." ) );
	}
	else
	{
		w = gtk_label_new( _( "This map was saved using standard format\n"
							  "and your project settings use the new \"brush primitives\" format.\n"
							  "Do you want to convert the map, change default format or abort?\n"
							  "NOTE: Next versions of Radiant will allow mixing the two formats"
							  "in the same maps for a smooth transition." ) );
	}
	gtk_box_pack_start( GTK_BOX( vbox ), w, FALSE, FALSE, 2 );
	gtk_label_set_justify( GTK_LABEL( w ), GTK_JUSTIFY_LEFT );
	gtk_widget_show( w );

	w = gtk_hseparator_new();
	gtk_box_pack_start( GTK_BOX( vbox ), w, FALSE, FALSE, 2 );
	gtk_widget_show( w );

	hbox = gtk_hbox_new( FALSE, 10 );
	gtk_box_pack_start( GTK_BOX( vbox ), hbox, FALSE, FALSE, 2 );
	gtk_widget_show( hbox );

	w = gtk_button_new_with_label( _( "Convert" ) );
	gtk_box_pack_start( GTK_BOX( hbox ), w, TRUE, TRUE, 0 );
	gtk_signal_connect( GTK_OBJECT( w ), "clicked",
						GTK_SIGNAL_FUNC( BP_dialog_button_callback ), GINT_TO_POINTER( 1 ) );
	GTK_WIDGET_SET_FLAGS( w, GTK_CAN_DEFAULT );
	gtk_widget_grab_default( w );
	gtk_widget_show( w );

	w = gtk_button_new_with_label( _( "Change default" ) );
	gtk_box_pack_start( GTK_BOX( hbox ), w, TRUE, TRUE, 0 );
	gtk_signal_connect( GTK_OBJECT( w ), "clicked",
						GTK_SIGNAL_FUNC( BP_dialog_button_callback ), GINT_TO_POINTER( 2 ) );
	gtk_widget_show( w );

	w = gtk_button_new_with_label( _( "Abort load" ) );
	gtk_box_pack_start( GTK_BOX( hbox ), w, TRUE, TRUE, 0 );
	gtk_signal_connect( GTK_OBJECT( w ), "clicked",
						GTK_SIGNAL_FUNC( BP_dialog_button_callback ), GINT_TO_POINTER( 0 ) );
	gtk_widget_show( w );
	ret = 0; // abort

	gtk_widget_show( window );
	gtk_grab_add( window );

	while ( loop )
		gtk_main_iteration();

	if ( ret == 2 ) {
		// change project settings
		if ( status == 0 ) {
			g_qeglobals.m_bBrushPrimitMode = TRUE;
		}
		else{
			g_qeglobals.m_bBrushPrimitMode = FALSE;
		}
		SetKeyValue( g_qeglobals.d_project_entity, "brush_primit", ( g_qeglobals.m_bBrushPrimitMode ? "1" : "0" ) );
	}

	gtk_grab_remove( window );
	gtk_widget_destroy( window );

	return ret;
}