GHOST_Window.cpp

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/*
 * ***** 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 *****
 */

#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;
}