/**************************************************************************** | |
** | |
** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). | |
** All rights reserved. | |
** Contact: Nokia Corporation (qt-info@nokia.com) | |
** | |
** This file is part of the QtOpenVG module of the Qt Toolkit. | |
** | |
** $QT_BEGIN_LICENSE:LGPL$ | |
** GNU Lesser General Public License Usage | |
** This file may be used under the terms of the GNU Lesser General Public | |
** License version 2.1 as published by the Free Software Foundation and | |
** appearing in the file LICENSE.LGPL included in the packaging of this | |
** file. Please review the following information to ensure the GNU Lesser | |
** General Public License version 2.1 requirements will be met: | |
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. | |
** | |
** In addition, as a special exception, Nokia gives you certain additional | |
** rights. These rights are described in the Nokia Qt LGPL Exception | |
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. | |
** | |
** GNU General Public License Usage | |
** Alternatively, this file may be used under the terms of the GNU General | |
** Public License version 3.0 as published by the Free Software Foundation | |
** and appearing in the file LICENSE.GPL included in the packaging of this | |
** file. Please review the following information to ensure the GNU General | |
** Public License version 3.0 requirements will be met: | |
** http://www.gnu.org/copyleft/gpl.html. | |
** | |
** Other Usage | |
** Alternatively, this file may be used in accordance with the terms and | |
** conditions contained in a signed written agreement between you and Nokia. | |
** | |
** | |
** | |
** | |
** | |
** $QT_END_LICENSE$ | |
** | |
****************************************************************************/ | |
#include "qwindowsurface_vg_p.h" | |
#include "qwindowsurface_vgegl_p.h" | |
#include "qpaintengine_vg_p.h" | |
#include "qpixmapdata_vg_p.h" | |
#include "qvg_p.h" | |
#if !defined(QT_NO_EGL) | |
#include <QtGui/private/qeglcontext_p.h> | |
#include <QtGui/private/qwidget_p.h> | |
QT_BEGIN_NAMESPACE | |
QVGWindowSurface::QVGWindowSurface(QWidget *window) | |
: QWindowSurface(window) | |
{ | |
// Create the default type of EGL window surface for windows. | |
d_ptr = new QVGEGLWindowSurfaceDirect(this); | |
setStaticContentsSupport(d_ptr->supportsStaticContents()); | |
} | |
QVGWindowSurface::QVGWindowSurface | |
(QWidget *window, QVGEGLWindowSurfacePrivate *d) | |
: QWindowSurface(window), d_ptr(d) | |
{ | |
} | |
QVGWindowSurface::~QVGWindowSurface() | |
{ | |
delete d_ptr; | |
} | |
QPaintDevice *QVGWindowSurface::paintDevice() | |
{ | |
return this; | |
} | |
void QVGWindowSurface::flush(QWidget *widget, const QRegion ®ion, const QPoint &offset) | |
{ | |
Q_UNUSED(offset); | |
#ifdef Q_OS_SYMBIAN | |
if (window() != widget) { | |
// For performance reasons we don't support | |
// flushing native child widgets on Symbian. | |
// It breaks overlapping native child widget | |
// rendering in some cases but we prefer performance. | |
return; | |
} | |
#endif | |
QWidget *parent = widget->internalWinId() ? widget : widget->nativeParentWidget(); | |
d_ptr->endPaint(parent, region); | |
} | |
void QVGWindowSurface::setGeometry(const QRect &rect) | |
{ | |
QWindowSurface::setGeometry(rect); | |
} | |
bool QVGWindowSurface::scroll(const QRegion &area, int dx, int dy) | |
{ | |
if (!d_ptr->scroll(window(), area, dx, dy)) | |
return QWindowSurface::scroll(area, dx, dy); | |
return true; | |
} | |
void QVGWindowSurface::beginPaint(const QRegion ®ion) | |
{ | |
d_ptr->beginPaint(window()); | |
// If the window is not opaque, then fill the region we are about | |
// to paint with the transparent color. | |
if (!qt_widget_private(window())->isOpaque && | |
window()->testAttribute(Qt::WA_TranslucentBackground)) { | |
QVGPaintEngine *engine = static_cast<QVGPaintEngine *> | |
(d_ptr->paintEngine()); | |
engine->fillRegion(region, Qt::transparent, d_ptr->surfaceSize()); | |
} | |
} | |
void QVGWindowSurface::endPaint(const QRegion ®ion) | |
{ | |
// Nothing to do here. | |
Q_UNUSED(region); | |
} | |
QPaintEngine *QVGWindowSurface::paintEngine() const | |
{ | |
return d_ptr->paintEngine(); | |
} | |
int QVGWindowSurface::metric(PaintDeviceMetric met) const | |
{ | |
return qt_paint_device_metric(window(), met); | |
} | |
QT_END_NAMESPACE | |
#endif |