/*
   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
 */

#if !defined( INCLUDED_WINDOWOBSERVERS_H )
#define INCLUDED_WINDOWOBSERVERS_H

#include "windowobserver.h"

#include <gdk/gdktypes.h>

#include "math/vector.h"

class WindowObserver;
void GlobalWindowObservers_add( WindowObserver* observer );
typedef struct _GtkWidget GtkWidget;
typedef struct _GtkWindow GtkWindow;
void GlobalWindowObservers_connectWidget( GtkWidget* widget );
void GlobalWindowObservers_connectTopLevel( GtkWindow* window );

inline ButtonIdentifier button_for_button( unsigned int button ){
	switch ( button )
	{
	case 1:
		return c_buttonLeft;
	case 2:
		return c_buttonMiddle;
	case 3:
		return c_buttonRight;
	}
	return c_buttonInvalid;
}

inline ModifierFlags modifiers_for_state( unsigned int state ){
	ModifierFlags modifiers = c_modifierNone;
	if ( state & GDK_SHIFT_MASK ) {
		modifiers |= c_modifierShift;
	}
	if ( state & GDK_CONTROL_MASK ) {
		modifiers |= c_modifierControl;
	}
	if ( state & GDK_MOD1_MASK ) {
		modifiers |= c_modifierAlt;
	}
	return modifiers;
}

inline WindowVector WindowVector_forDouble( double x, double y ){
	return WindowVector( static_cast<float>( x ), static_cast<float>( y ) );
}

#endif