| /**************************************************************************** |
| ** |
| ** 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 |