diff options
Diffstat (limited to 'src/gui/painting/qgraphicssystem_runtime.cpp')
| -rw-r--r-- | src/gui/painting/qgraphicssystem_runtime.cpp | 426 |
1 files changed, 0 insertions, 426 deletions
diff --git a/src/gui/painting/qgraphicssystem_runtime.cpp b/src/gui/painting/qgraphicssystem_runtime.cpp deleted file mode 100644 index 19b29a13b3..0000000000 --- a/src/gui/painting/qgraphicssystem_runtime.cpp +++ /dev/null @@ -1,426 +0,0 @@ -/**************************************************************************** -** -** 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 QtGui 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 <private/qgraphicssystem_runtime_p.h> -#include <private/qgraphicssystem_raster_p.h> -#include <private/qgraphicssystemfactory_p.h> -#include <private/qapplication_p.h> -#include <private/qwidget_p.h> -#include <QtCore/QDebug> -#include <QtCore/QTimer> -#include <QtGui/QBitmap> - -QT_BEGIN_NAMESPACE - -static int qt_pixmap_serial = 0; - -#define READBACK(f) \ - f \ - readBackInfo(); - - -class QDeferredGraphicsSystemChange : public QObject -{ - Q_OBJECT - -public: - QDeferredGraphicsSystemChange(QRuntimeGraphicsSystem *gs, const QString& graphicsSystemName) - : m_graphicsSystem(gs), m_graphicsSystemName(graphicsSystemName) - { - } - - void launch() - { - QTimer::singleShot(0, this, SLOT(doChange())); - } - -private slots: - - void doChange() - { - m_graphicsSystem->setGraphicsSystem(m_graphicsSystemName); - deleteLater(); - } - -private: - - QRuntimeGraphicsSystem *m_graphicsSystem; - QString m_graphicsSystemName; -}; - -QRuntimePixmapData::QRuntimePixmapData(const QRuntimeGraphicsSystem *gs, PixelType type) - : QPixmapData(type, RuntimeClass), m_graphicsSystem(gs) -{ - setSerialNumber(++qt_pixmap_serial); -} - -QRuntimePixmapData::~QRuntimePixmapData() -{ - if (QApplicationPrivate::graphics_system) - m_graphicsSystem->removePixmapData(this); - delete m_data; -} - -void QRuntimePixmapData::readBackInfo() -{ - w = m_data->width(); - h = m_data->height(); - d = m_data->depth(); - is_null = m_data->isNull(); -} - - -QPixmapData *QRuntimePixmapData::createCompatiblePixmapData() const -{ - QRuntimePixmapData *rtData = new QRuntimePixmapData(m_graphicsSystem, pixelType()); - rtData->m_data = m_data->createCompatiblePixmapData(); - return rtData; -} - - -void QRuntimePixmapData::resize(int width, int height) -{ - READBACK( - m_data->resize(width, height); - ) -} - - -void QRuntimePixmapData::fromImage(const QImage &image, - Qt::ImageConversionFlags flags) -{ - READBACK( - m_data->fromImage(image, flags); - ) -} - - -bool QRuntimePixmapData::fromFile(const QString &filename, const char *format, - Qt::ImageConversionFlags flags) -{ - bool success(false); - READBACK( - success = m_data->fromFile(filename, format, flags); - ) - return success; -} - -bool QRuntimePixmapData::fromData(const uchar *buffer, uint len, const char *format, - Qt::ImageConversionFlags flags) -{ - bool success(false); - READBACK( - success = m_data->fromData(buffer, len, format, flags); - ) - return success; -} - - -void QRuntimePixmapData::copy(const QPixmapData *data, const QRect &rect) -{ - if (data->runtimeData()) { - READBACK( - m_data->copy(data->runtimeData(), rect); - ) - } else { - READBACK( - m_data->copy(data, rect); - ) - } -} - -bool QRuntimePixmapData::scroll(int dx, int dy, const QRect &rect) -{ - return m_data->scroll(dx, dy, rect); -} - - -int QRuntimePixmapData::metric(QPaintDevice::PaintDeviceMetric metric) const -{ - return m_data->metric(metric); -} - -void QRuntimePixmapData::fill(const QColor &color) -{ - return m_data->fill(color); -} - -QBitmap QRuntimePixmapData::mask() const -{ - return m_data->mask(); -} - -void QRuntimePixmapData::setMask(const QBitmap &mask) -{ - READBACK( - m_data->setMask(mask); - ) -} - -bool QRuntimePixmapData::hasAlphaChannel() const -{ - return m_data->hasAlphaChannel(); -} - -QPixmap QRuntimePixmapData::transformed(const QTransform &matrix, - Qt::TransformationMode mode) const -{ - return m_data->transformed(matrix, mode); -} - -void QRuntimePixmapData::setAlphaChannel(const QPixmap &alphaChannel) -{ - READBACK( - m_data->setAlphaChannel(alphaChannel); - ) -} - -QPixmap QRuntimePixmapData::alphaChannel() const -{ - return m_data->alphaChannel(); -} - -QImage QRuntimePixmapData::toImage() const -{ - return m_data->toImage(); -} - -QPaintEngine* QRuntimePixmapData::paintEngine() const -{ - return m_data->paintEngine(); -} - -QImage* QRuntimePixmapData::buffer() -{ - return m_data->buffer(); -} - -#if defined(Q_OS_SYMBIAN) -void* QRuntimePixmapData::toNativeType(NativeType type) -{ - return m_data->toNativeType(type); -} - -void QRuntimePixmapData::fromNativeType(void *pixmap, NativeType type) -{ - m_data->fromNativeType(pixmap, type); - readBackInfo(); -} -#endif - -QPixmapData* QRuntimePixmapData::runtimeData() const -{ - return m_data; -} - -QRuntimeWindowSurface::QRuntimeWindowSurface(const QRuntimeGraphicsSystem *gs, QWidget *window) - : QWindowSurface(window), m_graphicsSystem(gs) -{ - -} - -QRuntimeWindowSurface::~QRuntimeWindowSurface() -{ - if (QApplicationPrivate::graphics_system) - m_graphicsSystem->removeWindowSurface(this); -} - -QPaintDevice *QRuntimeWindowSurface::paintDevice() -{ - return m_windowSurface->paintDevice(); -} - -void QRuntimeWindowSurface::flush(QWidget *widget, const QRegion ®ion, - const QPoint &offset) -{ - m_windowSurface->flush(widget, region, offset); - - int destroyPolicy = m_graphicsSystem->windowSurfaceDestroyPolicy(); - if(m_pendingWindowSurface && - destroyPolicy == QRuntimeGraphicsSystem::DestroyAfterFirstFlush) { -#ifdef QT_DEBUG - qDebug() << "QRuntimeWindowSurface::flush() - destroy pending window surface"; -#endif - m_pendingWindowSurface.reset(); - } -} - -void QRuntimeWindowSurface::setGeometry(const QRect &rect) -{ - QWindowSurface::setGeometry(rect); - m_windowSurface->setGeometry(rect); -} - -bool QRuntimeWindowSurface::scroll(const QRegion &area, int dx, int dy) -{ - return m_windowSurface->scroll(area, dx, dy); -} - -void QRuntimeWindowSurface::beginPaint(const QRegion &rgn) -{ - m_windowSurface->beginPaint(rgn); -} - -void QRuntimeWindowSurface::endPaint(const QRegion &rgn) -{ - m_windowSurface->endPaint(rgn); -} - -QImage* QRuntimeWindowSurface::buffer(const QWidget *widget) -{ - return m_windowSurface->buffer(widget); -} - -QPixmap QRuntimeWindowSurface::grabWidget(const QWidget *widget, const QRect& rectangle) const -{ - return m_windowSurface->grabWidget(widget, rectangle); -} - -QPoint QRuntimeWindowSurface::offset(const QWidget *widget) const -{ - return m_windowSurface->offset(widget); -} - -QWindowSurface::WindowSurfaceFeatures QRuntimeWindowSurface::features() const -{ - return m_windowSurface->features(); -} - -QRuntimeGraphicsSystem::QRuntimeGraphicsSystem() - : m_windowSurfaceDestroyPolicy(DestroyImmediately), - m_graphicsSystem(0) -{ - QApplicationPrivate::runtime_graphics_system = true; - -#ifdef QT_DEFAULT_RUNTIME_SYSTEM - m_graphicsSystemName = QLatin1String(QT_DEFAULT_RUNTIME_SYSTEM); - if (m_graphicsSystemName.isNull()) -#endif - m_graphicsSystemName = QLatin1String("raster"); - -#ifdef Q_OS_SYMBIAN - m_windowSurfaceDestroyPolicy = DestroyAfterFirstFlush; -#endif - - m_graphicsSystem = QGraphicsSystemFactory::create(m_graphicsSystemName); - - QApplicationPrivate::graphics_system_name = QLatin1String("runtime"); -} - - -QPixmapData *QRuntimeGraphicsSystem::createPixmapData(QPixmapData::PixelType type) const -{ - Q_ASSERT(m_graphicsSystem); - QPixmapData *data = m_graphicsSystem->createPixmapData(type); - - QRuntimePixmapData *rtData = new QRuntimePixmapData(this, type); - rtData->m_data = data; - m_pixmapDatas << rtData; - - return rtData; -} - -QWindowSurface *QRuntimeGraphicsSystem::createWindowSurface(QWidget *widget) const -{ - Q_ASSERT(m_graphicsSystem); - QRuntimeWindowSurface *rtSurface = new QRuntimeWindowSurface(this, widget); - rtSurface->m_windowSurface.reset(m_graphicsSystem->createWindowSurface(widget)); - widget->setWindowSurface(rtSurface); - m_windowSurfaces << rtSurface; - return rtSurface; -} - -void QRuntimeGraphicsSystem::setGraphicsSystem(const QString &name) -{ - if (m_graphicsSystemName == name) - return; -#ifdef QT_DEBUG - qDebug() << "QRuntimeGraphicsSystem::setGraphicsSystem( " << name << " )"; -#endif - QGraphicsSystem *oldSystem = m_graphicsSystem; - m_graphicsSystem = QGraphicsSystemFactory::create(name); - m_graphicsSystemName = name; - - Q_ASSERT(m_graphicsSystem); - - m_pendingGraphicsSystemName = QString(); - - for (int i = 0; i < m_pixmapDatas.size(); ++i) { - QRuntimePixmapData *proxy = m_pixmapDatas.at(i); - QPixmapData *newData = m_graphicsSystem->createPixmapData(proxy->m_data); - newData->fromImage(proxy->m_data->toImage(), Qt::NoOpaqueDetection); - delete proxy->m_data; - proxy->m_data = newData; - proxy->readBackInfo(); - } - - for (int i = 0; i < m_windowSurfaces.size(); ++i) { - QRuntimeWindowSurface *proxy = m_windowSurfaces.at(i); - QWidget *widget = proxy->m_windowSurface->window(); - - if(m_windowSurfaceDestroyPolicy == DestroyAfterFirstFlush) - proxy->m_pendingWindowSurface.reset(proxy->m_windowSurface.take()); - - QWindowSurface *newWindowSurface = m_graphicsSystem->createWindowSurface(widget); - newWindowSurface->setGeometry(proxy->geometry()); - - proxy->m_windowSurface.reset(newWindowSurface); - qt_widget_private(widget)->invalidateBuffer(widget->rect()); - } - - delete oldSystem; -} - -void QRuntimeGraphicsSystem::removePixmapData(QRuntimePixmapData *pixmapData) const -{ - int index = m_pixmapDatas.lastIndexOf(pixmapData); - m_pixmapDatas.removeAt(index); -} - -void QRuntimeGraphicsSystem::removeWindowSurface(QRuntimeWindowSurface *windowSurface) const -{ - int index = m_windowSurfaces.lastIndexOf(windowSurface); - m_windowSurfaces.removeAt(index); -} - -#include "qgraphicssystem_runtime.moc" - -QT_END_NAMESPACE |