/*
 * $Id$
 * ***** BEGIN GPL LICENSE BLOCK *****
 *
 * This program 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.
 *
 * This program 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 this program; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 *
 * The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
 * All rights reserved.
 *
 * The Original Code is: all of this file.
 *
 * Contributor(s): none yet.
 *
 * ***** END GPL LICENSE BLOCK *****
 */

/** \file ghost/intern/GHOST_Window.cpp
 *  \ingroup GHOST
 */


/**
 * Copyright (C) 2001 NaN Technologies B.V.
 * @author	Maarten Gribnau
 * @date	May 10, 2001
 */

#include "GHOST_Window.h"


GHOST_Window::GHOST_Window(
	GHOST_TUns32 width, GHOST_TUns32 height,
	GHOST_TWindowState state,
	GHOST_TDrawingContextType type,
	const bool stereoVisual,
	const GHOST_TUns16 numOfAASamples)
:
	m_drawingContextType(type),
	m_cursorVisible(true),
	m_cursorGrab(GHOST_kGrabDisable),
	m_cursorShape(GHOST_kStandardCursorDefault),
	m_stereoVisual(stereoVisual),
	m_numOfAASamples(numOfAASamples)
{
	m_isUnsavedChanges = false;
	m_canAcceptDragOperation = false;
	
	m_progressBarVisible = false;
	
    m_cursorGrabAccumPos[0] = 0;
    m_cursorGrabAccumPos[1] = 0;

    m_fullScreen = state == GHOST_kWindowStateFullScreen;
    if (m_fullScreen) {
        m_fullScreenWidth = width;
        m_fullScreenHeight = height;
    }
}


GHOST_Window::~GHOST_Window()
{
}

void* GHOST_Window::getOSWindow() const
{
	return NULL;
}

GHOST_TSuccess GHOST_Window::setDrawingContextType(GHOST_TDrawingContextType type)
{
	GHOST_TSuccess success = GHOST_kSuccess;
	if (type != m_drawingContextType) {
		success = removeDrawingContext();
		if (success) {
			success = installDrawingContext(type);
			m_drawingContextType = type;
		}
		else {
			m_drawingContextType = GHOST_kDrawingContextTypeNone;
		}
	}
	return success;
}

GHOST_TSuccess GHOST_Window::setCursorVisibility(bool visible)
{
	if (setWindowCursorVisibility(visible)) {
		m_cursorVisible = visible;
		return GHOST_kSuccess;
	}
	else {
		return GHOST_kFailure;
	}
}

GHOST_TSuccess GHOST_Window::setCursorGrab(GHOST_TGrabCursorMode mode, GHOST_Rect *bounds)
{
	if(m_cursorGrab == mode)
		return GHOST_kSuccess;

	if (setWindowCursorGrab(mode)) {

		if(mode==GHOST_kGrabDisable)
			m_cursorGrabBounds.m_l= m_cursorGrabBounds.m_r= -1;
		else if (bounds) {
			m_cursorGrabBounds= *bounds;
		} else { /* if bounds not defined, use window */
			getClientBounds(m_cursorGrabBounds);
		}
		m_cursorGrab = mode;
		return GHOST_kSuccess;
	}
	else {
		return GHOST_kFailure;
	}
}

GHOST_TSuccess GHOST_Window::getCursorGrabBounds(GHOST_Rect& bounds)
{
	bounds= m_cursorGrabBounds;
	return (bounds.m_l==-1 && bounds.m_r==-1) ? GHOST_kFailure : GHOST_kSuccess;
}

GHOST_TSuccess GHOST_Window::setCursorShape(GHOST_TStandardCursor cursorShape)
{
	if (setWindowCursorShape(cursorShape)) {
		m_cursorShape = cursorShape;
		return GHOST_kSuccess;
	}
	else {
		return GHOST_kFailure;
	}
}

GHOST_TSuccess GHOST_Window::setCustomCursorShape(GHOST_TUns8 bitmap[16][2], GHOST_TUns8 mask[16][2],
													 int hotX, int hotY)
{
	return setCustomCursorShape( (GHOST_TUns8 *)bitmap, (GHOST_TUns8 *)mask, 
									16, 16, hotX, hotY, 0, 1 );
}

GHOST_TSuccess GHOST_Window::setCustomCursorShape(GHOST_TUns8 *bitmap, GHOST_TUns8 *mask, 
													int sizex, int sizey, int hotX, int hotY,
													int fg_color, int bg_color )
{
	if (setWindowCustomCursorShape(bitmap, mask, sizex, sizey,hotX, hotY, fg_color, bg_color)) {
		m_cursorShape = GHOST_kStandardCursorCustom;
		return GHOST_kSuccess;
	}
	else {
		return GHOST_kFailure;
	}
}

void GHOST_Window::setAcceptDragOperation(bool canAccept)
{
	m_canAcceptDragOperation = canAccept;
}

bool GHOST_Window::canAcceptDragOperation() const
{
	return m_canAcceptDragOperation;
}

GHOST_TSuccess GHOST_Window::setModifiedState(bool isUnsavedChanges)
{
	m_isUnsavedChanges = isUnsavedChanges;
	
	return GHOST_kSuccess;
}

bool GHOST_Window::getModifiedState()
{
	return m_isUnsavedChanges;
}