/*
   Copyright (C) 2001-2006, William Joseph.
   All Rights Reserved.

   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
 */

#include "messagebox.h"

#include <gdk/gdkkeysyms.h>
#include <gtk/gtk.h>

#include "dialog.h"
#include "widget.h"

ui::Widget create_padding( int width, int height ){
	ui::Alignment widget = ui::Alignment( 0.0, 0.0, 0.0, 0.0 );
	widget.show();
	widget.dimensions(width, height);
	return widget;
}

const char* messagebox_stock_icon( EMessageBoxIcon type ){
	switch ( type )
	{
	default:
	case eMB_ICONDEFAULT:
		return GTK_STOCK_DIALOG_INFO;
	case eMB_ICONERROR:
		return GTK_STOCK_DIALOG_ERROR;
	case eMB_ICONWARNING:
		return GTK_STOCK_DIALOG_WARNING;
	case eMB_ICONQUESTION:
		return GTK_STOCK_DIALOG_QUESTION;
	case eMB_ICONASTERISK:
		return GTK_STOCK_DIALOG_INFO;
	}
}

EMessageBoxReturn gtk_MessageBox( ui::Window parentWindow, const char* text, const char* title, EMessageBoxType type, EMessageBoxIcon icon ){
	ModalDialog dialog;
	ModalDialogButton ok_button( dialog, eIDOK );
	ModalDialogButton cancel_button( dialog, eIDCANCEL );
	ModalDialogButton yes_button( dialog, eIDYES );
	ModalDialogButton no_button( dialog, eIDNO );

	ui::Window window = create_fixedsize_modal_dialog_window( parentWindow, title, dialog, 400, 100 );

	gtk_window_set_position( window, GTK_WIN_POS_CENTER_ON_PARENT );

	if ( parentWindow ) {
		//window.connect( "delete_event", G_CALLBACK(floating_window_delete_present), parent);
		gtk_window_deiconify( parentWindow );
	}

	auto accel = ui::AccelGroup(ui::New);
	window.add_accel_group( accel );

	auto vbox = create_dialog_vbox( 8, 8 );
	window.add(vbox);


	auto hboxDummy = create_dialog_hbox( 0, 0 );
	vbox.pack_start( hboxDummy, FALSE, FALSE, 0 );

	hboxDummy.pack_start( create_padding( 0, 50 ), FALSE, FALSE, 0 ); // HACK to force minimum height

	auto iconBox = create_dialog_hbox( 16, 0 );
	hboxDummy.pack_start( iconBox, FALSE, FALSE, 0 );

	auto image = ui::Image::from( gtk_image_new_from_stock( messagebox_stock_icon( icon ), GTK_ICON_SIZE_DIALOG ) );
	image.show();
	iconBox.pack_start( image, FALSE, FALSE, 0 );

	auto label = ui::Label( text );
	label.show();
	gtk_misc_set_alignment( GTK_MISC( label ), 0, 0.5 );
	gtk_label_set_justify( label, GTK_JUSTIFY_LEFT );
	gtk_label_set_line_wrap( label, TRUE );
	iconBox.pack_start( label, TRUE, TRUE, 0 );


	auto vboxDummy = create_dialog_vbox( 0, 0 );
	vbox.pack_start( vboxDummy, FALSE, FALSE, 0 );

	auto alignment = ui::Alignment( 0.5, 0.0, 0.0, 0.0 );
	alignment.show();
	vboxDummy.pack_start( alignment, FALSE, FALSE, 0 );

	auto hbox = create_dialog_hbox( 8, 0 );
	alignment.add(hbox);

	vboxDummy.pack_start( create_padding( 400, 0 ), FALSE, FALSE, 0 ); // HACK to force minimum width


	if ( type == eMB_OK ) {
		auto button = create_modal_dialog_button( "OK", ok_button );
		hbox.pack_start( button, TRUE, FALSE, 0 );
		gtk_widget_add_accelerator( button , "clicked", accel, GDK_KEY_Escape, (GdkModifierType)0, (GtkAccelFlags)0 );
		gtk_widget_add_accelerator( button , "clicked", accel, GDK_KEY_Return, (GdkModifierType)0, (GtkAccelFlags)0 );
		widget_make_default( button );
		button.show();

		dialog.ret = eIDOK;
	}
	else if ( type ==  eMB_OKCANCEL ) {
		{
			auto button = create_modal_dialog_button( "OK", ok_button );
			hbox.pack_start( button, TRUE, FALSE, 0 );
			gtk_widget_add_accelerator( button , "clicked", accel, GDK_KEY_Return, (GdkModifierType)0, (GtkAccelFlags)0 );
			widget_make_default( button );
			button.show();
		}

		{
			auto button = create_modal_dialog_button( "Cancel", cancel_button );
			hbox.pack_start( button, TRUE, FALSE, 0 );
			gtk_widget_add_accelerator( button , "clicked", accel, GDK_KEY_Escape, (GdkModifierType)0, (GtkAccelFlags)0 );
			button.show();
		}

		dialog.ret = eIDCANCEL;
	}
	else if ( type == eMB_YESNOCANCEL ) {
		{
			auto button = create_modal_dialog_button( "Yes", yes_button );
			hbox.pack_start( button, TRUE, FALSE, 0 );
			widget_make_default( button );
			button.show();
		}

		{
			auto button = create_modal_dialog_button( "No", no_button );
			hbox.pack_start( button, TRUE, FALSE, 0 );
			button.show();
		}
		{
			auto button = create_modal_dialog_button( "Cancel", cancel_button );
			hbox.pack_start( button, TRUE, FALSE, 0 );
			button.show();
		}

		dialog.ret = eIDCANCEL;
	}
	else if ( type == eMB_NOYES ) {
		{
			auto button = create_modal_dialog_button( "No", no_button );
			hbox.pack_start( button, TRUE, FALSE, 0 );
			widget_make_default( button );
			button.show();
		}
		{
			auto button = create_modal_dialog_button( "Yes", yes_button );
			hbox.pack_start( button, TRUE, FALSE, 0 );
			button.show();
		}

		dialog.ret = eIDNO;
	}
	else /* if (type == eMB_YESNO) */
	{
		{
			auto button = create_modal_dialog_button( "Yes", yes_button );
			hbox.pack_start( button, TRUE, FALSE, 0 );
			widget_make_default( button );
			button.show();
		}

		{
			auto button = create_modal_dialog_button( "No", no_button );
			hbox.pack_start( button, TRUE, FALSE, 0 );
			button.show();
		}
		dialog.ret = eIDNO;
	}

	modal_dialog_show( window, dialog );

	window.destroy();

	return dialog.ret;
}