diff options
Diffstat (limited to 'src/plugins/graphicssystems/meego/qmeegographicssystem.cpp')
| -rw-r--r-- | src/plugins/graphicssystems/meego/qmeegographicssystem.cpp | 534 |
1 files changed, 0 insertions, 534 deletions
diff --git a/src/plugins/graphicssystems/meego/qmeegographicssystem.cpp b/src/plugins/graphicssystems/meego/qmeegographicssystem.cpp deleted file mode 100644 index ab403797df..0000000000 --- a/src/plugins/graphicssystems/meego/qmeegographicssystem.cpp +++ /dev/null @@ -1,534 +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 plugins 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 <QDebug> -#include <private/qpixmap_raster_p.h> -#include <private/qwindowsurface_gl_p.h> -#include <private/qwindowsurface_raster_p.h> -#include <private/qegl_p.h> -#include <private/qglextensions_p.h> -#include <private/qgl_p.h> -#include <private/qimagepixmapcleanuphooks_p.h> -#include <private/qapplication_p.h> -#include <private/qgraphicssystem_runtime_p.h> -#include <private/qimage_p.h> -#include <private/qeglproperties_p.h> -#include <private/qeglcontext_p.h> -#include <private/qpixmap_x11_p.h> - -#include "qmeegopixmapdata.h" -#include "qmeegolivepixmapdata.h" -#include "qmeegographicssystem.h" -#include "qmeegoextensions.h" - -#include <QTimer> - -bool QMeeGoGraphicsSystem::surfaceWasCreated = false; - -QHash <Qt::HANDLE, QPixmap*> QMeeGoGraphicsSystem::liveTexturePixmaps; - -QList<QMeeGoSwitchCallback> QMeeGoGraphicsSystem::switchCallbacks; - -QMeeGoGraphicsSystem::SwitchPolicy QMeeGoGraphicsSystem::switchPolicy = QMeeGoGraphicsSystem::AutomaticSwitch; - -QMeeGoGraphicsSystem::QMeeGoGraphicsSystem() -{ - qDebug("Using the meego graphics system"); -} - -QMeeGoGraphicsSystem::~QMeeGoGraphicsSystem() -{ - qDebug("Meego graphics system destroyed"); - qt_destroy_gl_share_widget(); -} - -class QMeeGoGraphicsSystemSwitchHandler : public QObject -{ - Q_OBJECT -public: - QMeeGoGraphicsSystemSwitchHandler(); - - void addWidget(QWidget *widget); - bool eventFilter(QObject *, QEvent *); - - void handleMapNotify(); - -private slots: - void removeWidget(QObject *object); - void switchToRaster(); - void switchToMeeGo(); - -private: - int visibleWidgets() const; - -private: - QList<QWidget *> m_widgets; -}; - -typedef bool(*QX11FilterFunction)(XEvent *event); -Q_GUI_EXPORT void qt_installX11EventFilter(QX11FilterFunction func); - -static bool x11EventFilter(XEvent *event); - -QMeeGoGraphicsSystemSwitchHandler::QMeeGoGraphicsSystemSwitchHandler() -{ - qt_installX11EventFilter(x11EventFilter); -} - -void QMeeGoGraphicsSystemSwitchHandler::addWidget(QWidget *widget) -{ - if (widget != qt_gl_share_widget() && !m_widgets.contains(widget)) { - widget->installEventFilter(this); - connect(widget, SIGNAL(destroyed(QObject *)), this, SLOT(removeWidget(QObject *))); - m_widgets << widget; - } -} - -void QMeeGoGraphicsSystemSwitchHandler::handleMapNotify() -{ - if (m_widgets.isEmpty() && QMeeGoGraphicsSystem::switchPolicy == QMeeGoGraphicsSystem::AutomaticSwitch) - QTimer::singleShot(0, this, SLOT(switchToMeeGo())); -} - -void QMeeGoGraphicsSystemSwitchHandler::removeWidget(QObject *object) -{ - m_widgets.removeOne(static_cast<QWidget *>(object)); - if (m_widgets.isEmpty() && QMeeGoGraphicsSystem::switchPolicy == QMeeGoGraphicsSystem::AutomaticSwitch) - QTimer::singleShot(0, this, SLOT(switchToRaster())); -} - -void QMeeGoGraphicsSystemSwitchHandler::switchToRaster() -{ - QMeeGoGraphicsSystem::switchToRaster(); -} - -void QMeeGoGraphicsSystemSwitchHandler::switchToMeeGo() -{ - QMeeGoGraphicsSystem::switchToMeeGo(); -} - -int QMeeGoGraphicsSystemSwitchHandler::visibleWidgets() const -{ - int count = 0; - for (int i = 0; i < m_widgets.size(); ++i) - count += m_widgets.at(i)->isVisible() && !(m_widgets.at(i)->windowState() & Qt::WindowMinimized); - return count; -} - -bool QMeeGoGraphicsSystemSwitchHandler::eventFilter(QObject *object, QEvent *event) -{ - if (event->type() == QEvent::WindowStateChange - && QMeeGoGraphicsSystem::switchPolicy == QMeeGoGraphicsSystem::AutomaticSwitch) - { - QWindowStateChangeEvent *change = static_cast<QWindowStateChangeEvent *>(event); - QWidget *widget = static_cast<QWidget *>(object); - - Qt::WindowStates current = widget->windowState(); - Qt::WindowStates old = change->oldState(); - - // did minimized flag change? - if ((current ^ old) & Qt::WindowMinimized) { - if (current & Qt::WindowMinimized) { - if (visibleWidgets() == 0) - QMeeGoGraphicsSystem::switchToRaster(); - } else { - if (visibleWidgets() > 0) - QMeeGoGraphicsSystem::switchToMeeGo(); - } - } - } - - // resume processing of event - return false; -} - -Q_GLOBAL_STATIC(QMeeGoGraphicsSystemSwitchHandler, switch_handler) - -bool x11EventFilter(XEvent *event) -{ - if (event->type == MapNotify) - switch_handler()->handleMapNotify(); - return false; -} - -QWindowSurface* QMeeGoGraphicsSystem::createWindowSurface(QWidget *widget) const -{ - QGLWidget *shareWidget = qt_gl_share_widget(); - - if (!shareWidget) - return new QRasterWindowSurface(widget); - - QGLShareContextScope ctx(shareWidget->context()); - - if (QApplicationPrivate::instance()->graphics_system_name == QLatin1String("runtime")) - switch_handler()->addWidget(widget); - - QMeeGoGraphicsSystem::surfaceWasCreated = true; - QWindowSurface *surface = new QGLWindowSurface(widget); - return surface; -} - -QPixmapData *QMeeGoGraphicsSystem::createPixmapData(QPixmapData::PixelType type) const -{ - return new QRasterPixmapData(type); -} - -QPixmapData *QMeeGoGraphicsSystem::createPixmapData(QPixmapData *origin) -{ - // If the pixmap is a raster type... - // and if the pixmap pointer matches our mapping... - // create a shared image instead with the given handle. - - if (!origin->isNull() && origin->classId() == QPixmapData::RasterClass) { - QRasterPixmapData *rasterClass = static_cast <QRasterPixmapData *> (origin); - void *rawResource = static_cast <void *> (rasterClass->buffer()->data_ptr()->data); - - if (QMeeGoPixmapData::sharedImagesMap.contains(rawResource)) - return new QMeeGoPixmapData(); - } - - return new QRasterPixmapData(origin->pixelType()); -} - -QPixmapData* QMeeGoGraphicsSystem::wrapPixmapData(QPixmapData *pmd) -{ - QString name = QApplicationPrivate::instance()->graphics_system_name; - if (name == "runtime") { - QRuntimeGraphicsSystem *rsystem = (QRuntimeGraphicsSystem *) QApplicationPrivate::instance()->graphics_system; - QRuntimePixmapData *rt = new QRuntimePixmapData(rsystem, pmd->pixelType());; - rt->m_data = pmd; - rt->readBackInfo(); - rsystem->m_pixmapDatas << rt; - return rt; - } else - return pmd; -} - -void QMeeGoGraphicsSystem::setSurfaceFixedSize(int /*width*/, int /*height*/) -{ - if (QMeeGoGraphicsSystem::surfaceWasCreated) { - qWarning("Trying to set surface fixed size but surface already created!"); - return; - } - -#ifdef QT_WAS_PATCHED - QEglProperties *properties = new QEglProperties(); - properties->setValue(EGL_FIXED_WIDTH_NOK, width); - properties->setValue(EGL_FIXED_HEIGHT_NOK, height); - QGLContextPrivate::setExtraWindowSurfaceCreationProps(properties); -#endif -} - -void QMeeGoGraphicsSystem::setSurfaceScaling(int x, int y, int width, int height) -{ - QMeeGoExtensions::ensureInitialized(); - QMeeGoExtensions::eglSetSurfaceScalingNOK(QEgl::display(), QEglContext::currentContext(QEgl::OpenGL)->currentSurface, x, y, width, height); -} - -void QMeeGoGraphicsSystem::setTranslucent(bool translucent) -{ - if (QMeeGoGraphicsSystem::surfaceWasCreated) { - qWarning("Trying to set translucency but surface already created!"); - return; - } - - QGLWindowSurface::surfaceFormat.setSampleBuffers(false); - QGLWindowSurface::surfaceFormat.setSamples(0); - QGLWindowSurface::surfaceFormat.setAlpha(translucent); -} - -QPixmapData *QMeeGoGraphicsSystem::pixmapDataFromEGLSharedImage(Qt::HANDLE handle, const QImage &softImage) -{ - if (softImage.format() != QImage::Format_ARGB32_Premultiplied && - softImage.format() != QImage::Format_RGB32) { - qFatal("For egl shared images, the soft image has to be ARGB32_Premultiplied or RGB32"); - return NULL; - } - - if (QMeeGoGraphicsSystem::meeGoRunning()) { - QMeeGoPixmapData *pmd = new QMeeGoPixmapData; - pmd->fromEGLSharedImage(handle, softImage); - return QMeeGoGraphicsSystem::wrapPixmapData(pmd); - } else { - QRasterPixmapData *pmd = new QRasterPixmapData(QPixmapData::PixmapType); - pmd->fromImage(softImage, Qt::NoFormatConversion); - - // Make sure that the image was not converted in any way - if (pmd->buffer()->data_ptr()->data != - const_cast<QImage &>(softImage).data_ptr()->data) - qFatal("Iternal misalignment of raster data detected. Prolly a QImage copy fail."); - - QMeeGoPixmapData::registerSharedImage(handle, softImage); - return QMeeGoGraphicsSystem::wrapPixmapData(pmd); - } -} - -void QMeeGoGraphicsSystem::updateEGLSharedImagePixmap(QPixmap *pixmap) -{ - QMeeGoPixmapData *pmd = (QMeeGoPixmapData *) pixmap->pixmapData(); - - // Basic sanity check to make sure this is really a QMeeGoPixmapData... - if (pmd->classId() != QPixmapData::OpenGLClass) - qFatal("Trying to updated EGLSharedImage pixmap but it's not really a shared image pixmap!"); - - pmd->updateFromSoftImage(); -} - -QPixmapData *QMeeGoGraphicsSystem::pixmapDataWithGLTexture(int w, int h) -{ - QGLPixmapData *pmd = new QGLPixmapData(QPixmapData::PixmapType); - pmd->resize(w, h); - return QMeeGoGraphicsSystem::wrapPixmapData(pmd); -} - -bool QMeeGoGraphicsSystem::meeGoRunning() -{ - return runningGraphicsSystemName() == "meego"; -} - -QPixmapData* QMeeGoGraphicsSystem::pixmapDataWithNewLiveTexture(int w, int h, QImage::Format format) -{ - return new QMeeGoLivePixmapData(w, h, format); -} - -QPixmapData* QMeeGoGraphicsSystem::pixmapDataFromLiveTextureHandle(Qt::HANDLE handle) -{ - return new QMeeGoLivePixmapData(handle); -} - -QImage* QMeeGoGraphicsSystem::lockLiveTexture(QPixmap* pixmap, void* fenceSync) -{ - QMeeGoLivePixmapData *pixmapData = static_cast<QMeeGoLivePixmapData*>(pixmap->data_ptr().data()); - return pixmapData->lock(fenceSync); -} - -bool QMeeGoGraphicsSystem::releaseLiveTexture(QPixmap *pixmap, QImage *image) -{ - QMeeGoLivePixmapData *pixmapData = static_cast<QMeeGoLivePixmapData*>(pixmap->data_ptr().data()); - return pixmapData->release(image); -} - -Qt::HANDLE QMeeGoGraphicsSystem::getLiveTextureHandle(QPixmap *pixmap) -{ - QMeeGoLivePixmapData *pixmapData = static_cast<QMeeGoLivePixmapData*>(pixmap->data_ptr().data()); - return pixmapData->handle(); -} - -void* QMeeGoGraphicsSystem::createFenceSync() -{ - QGLShareContextScope ctx(qt_gl_share_widget()->context()); - QMeeGoExtensions::ensureInitialized(); - return QMeeGoExtensions::eglCreateSyncKHR(QEgl::display(), EGL_SYNC_FENCE_KHR, NULL); -} - -void QMeeGoGraphicsSystem::destroyFenceSync(void *fenceSync) -{ - QGLShareContextScope ctx(qt_gl_share_widget()->context()); - QMeeGoExtensions::ensureInitialized(); - QMeeGoExtensions::eglDestroySyncKHR(QEgl::display(), fenceSync); -} - -QString QMeeGoGraphicsSystem::runningGraphicsSystemName() -{ - if (!QApplicationPrivate::instance()) { - qWarning("Querying graphics system but application not running yet!"); - return QString(); - } - - QString name = QApplicationPrivate::instance()->graphics_system_name; - if (name == QLatin1String("runtime")) { - QRuntimeGraphicsSystem *rsystem = (QRuntimeGraphicsSystem *) QApplicationPrivate::instance()->graphics_system; - name = rsystem->graphicsSystemName(); - } - - return name; -} - -void QMeeGoGraphicsSystem::switchToMeeGo() -{ - if (switchPolicy == NoSwitch || meeGoRunning()) - return; - - if (QApplicationPrivate::instance()->graphics_system_name != QLatin1String("runtime")) - qWarning("Can't switch to meego - switching only supported with 'runtime' graphics system."); - else { - triggerSwitchCallbacks(0, "meego"); - - QApplication *app = static_cast<QApplication *>(QCoreApplication::instance()); - app->setGraphicsSystem(QLatin1String("meego")); - - triggerSwitchCallbacks(1, "meego"); - } -} - -void QMeeGoGraphicsSystem::switchToRaster() -{ - if (switchPolicy == NoSwitch || runningGraphicsSystemName() == QLatin1String("raster")) - return; - - if (QApplicationPrivate::instance()->graphics_system_name != QLatin1String("runtime")) - qWarning("Can't switch to raster - switching only supported with 'runtime' graphics system."); - else { - triggerSwitchCallbacks(0, "raster"); - - QApplication *app = static_cast<QApplication *>(QCoreApplication::instance()); - app->setGraphicsSystem(QLatin1String("raster")); - - QMeeGoLivePixmapData::invalidateSurfaces(); - - triggerSwitchCallbacks(1, "raster"); - } -} - -void QMeeGoGraphicsSystem::registerSwitchCallback(QMeeGoSwitchCallback callback) -{ - switchCallbacks << callback; -} - -void QMeeGoGraphicsSystem::triggerSwitchCallbacks(int type, const char *name) -{ - for (int i = 0; i < switchCallbacks.size(); ++i) - switchCallbacks.at(i)(type, name); -} - -/* C API */ - -int qt_meego_image_to_egl_shared_image(const QImage &image) -{ - return QMeeGoPixmapData::imageToEGLSharedImage(image); -} - -QPixmapData* qt_meego_pixmapdata_from_egl_shared_image(Qt::HANDLE handle, const QImage &softImage) -{ - return QMeeGoGraphicsSystem::pixmapDataFromEGLSharedImage(handle, softImage); -} - -QPixmapData* qt_meego_pixmapdata_with_gl_texture(int w, int h) -{ - return QMeeGoGraphicsSystem::pixmapDataWithGLTexture(w, h); -} - -bool qt_meego_destroy_egl_shared_image(Qt::HANDLE handle) -{ - return QMeeGoPixmapData::destroyEGLSharedImage(handle); -} - -void qt_meego_set_surface_fixed_size(int width, int height) -{ - QMeeGoGraphicsSystem::setSurfaceFixedSize(width, height); -} - -void qt_meego_set_surface_scaling(int x, int y, int width, int height) -{ - QMeeGoGraphicsSystem::setSurfaceScaling(x, y, width, height); -} - -void qt_meego_set_translucent(bool translucent) -{ - QMeeGoGraphicsSystem::setTranslucent(translucent); -} - -void qt_meego_update_egl_shared_image_pixmap(QPixmap *pixmap) -{ - QMeeGoGraphicsSystem::updateEGLSharedImagePixmap(pixmap); -} - -QPixmapData* qt_meego_pixmapdata_with_new_live_texture(int w, int h, QImage::Format format) -{ - return QMeeGoGraphicsSystem::pixmapDataWithNewLiveTexture(w, h, format); -} - -QPixmapData* qt_meego_pixmapdata_from_live_texture_handle(Qt::HANDLE handle) -{ - return QMeeGoGraphicsSystem::pixmapDataFromLiveTextureHandle(handle); -} - -QImage* qt_meego_live_texture_lock(QPixmap *pixmap, void *fenceSync) -{ - return QMeeGoGraphicsSystem::lockLiveTexture(pixmap, fenceSync); -} - -bool qt_meego_live_texture_release(QPixmap *pixmap, QImage *image) -{ - return QMeeGoGraphicsSystem::releaseLiveTexture(pixmap, image); -} - -Qt::HANDLE qt_meego_live_texture_get_handle(QPixmap *pixmap) -{ - return QMeeGoGraphicsSystem::getLiveTextureHandle(pixmap); -} - -void* qt_meego_create_fence_sync(void) -{ - return QMeeGoGraphicsSystem::createFenceSync(); -} - -void qt_meego_destroy_fence_sync(void* fs) -{ - return QMeeGoGraphicsSystem::destroyFenceSync(fs); -} - -void qt_meego_invalidate_live_surfaces(void) -{ - return QMeeGoLivePixmapData::invalidateSurfaces(); -} - -void qt_meego_switch_to_raster(void) -{ - QMeeGoGraphicsSystem::switchToRaster(); -} - -void qt_meego_switch_to_meego(void) -{ - QMeeGoGraphicsSystem::switchToMeeGo(); -} - -void qt_meego_register_switch_callback(QMeeGoSwitchCallback callback) -{ - QMeeGoGraphicsSystem::registerSwitchCallback(callback); -} - -void qt_meego_set_switch_policy(int policy) -{ - QMeeGoGraphicsSystem::switchPolicy = QMeeGoGraphicsSystem::SwitchPolicy(policy); -} - -#include "qmeegographicssystem.moc" |