diff options
Diffstat (limited to 'src/plugins')
3 files changed, 175 insertions, 15 deletions
diff --git a/src/plugins/graphicssystems/meego/qmeegographicssystem.cpp b/src/plugins/graphicssystems/meego/qmeegographicssystem.cpp index 13eab7f..18a0944 100644 --- a/src/plugins/graphicssystems/meego/qmeegographicssystem.cpp +++ b/src/plugins/graphicssystems/meego/qmeegographicssystem.cpp @@ -63,6 +63,8 @@ bool QMeeGoGraphicsSystem::surfaceWasCreated = false; QHash <Qt::HANDLE, QPixmap*> QMeeGoGraphicsSystem::liveTexturePixmaps; +QList<QMeeGoSwitchCallback> QMeeGoGraphicsSystem::switchCallbacks; + QMeeGoGraphicsSystem::QMeeGoGraphicsSystem() { qDebug("Using the meego graphics system"); @@ -74,6 +76,78 @@ QMeeGoGraphicsSystem::~QMeeGoGraphicsSystem() qt_destroy_gl_share_widget(); } +class QMeeGoGraphicsSystemSwitchHandler : public QObject +{ + Q_OBJECT +public: + QMeeGoGraphicsSystemSwitchHandler(); + + void addWidget(QWidget *widget); + bool eventFilter(QObject *, QEvent *); + +private slots: + void removeWidget(QObject *object); + +private: + int visibleWidgets() const; + +private: + QList<QWidget *> m_widgets; +}; + +QMeeGoGraphicsSystemSwitchHandler::QMeeGoGraphicsSystemSwitchHandler() +{ +} + +void QMeeGoGraphicsSystemSwitchHandler::addWidget(QWidget *widget) +{ + if (!m_widgets.contains(widget)) { + widget->installEventFilter(this); + connect(widget, SIGNAL(destroyed(QObject *)), this, SLOT(removeWidget(QObject *))); + m_widgets << widget; + } +} + +void QMeeGoGraphicsSystemSwitchHandler::removeWidget(QObject *object) +{ + m_widgets.removeOne(static_cast<QWidget *>(object)); +} + +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) { + 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() == 1) + QMeeGoGraphicsSystem::switchToMeeGo(); + } + } + } + + // resume processing of event + return false; +} + +Q_GLOBAL_STATIC(QMeeGoGraphicsSystemSwitchHandler, switch_handler) + QWindowSurface* QMeeGoGraphicsSystem::createWindowSurface(QWidget *widget) const { QGLWidget *shareWidget = qt_gl_share_widget(); @@ -83,6 +157,9 @@ QWindowSurface* QMeeGoGraphicsSystem::createWindowSurface(QWidget *widget) const 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; @@ -203,18 +280,7 @@ QPixmapData *QMeeGoGraphicsSystem::pixmapDataWithGLTexture(int w, int h) bool QMeeGoGraphicsSystem::meeGoRunning() { - if (! QApplicationPrivate::instance()) { - qWarning("Application not running just yet... hard to know what system running!"); - return false; - } - - QString name = QApplicationPrivate::instance()->graphics_system_name; - if (name == "runtime") { - QRuntimeGraphicsSystem *rsystem = (QRuntimeGraphicsSystem *) QApplicationPrivate::instance()->graphics_system; - name = rsystem->graphicsSystemName(); - } - - return (name == "meego"); + return runningGraphicsSystemName() == "meego"; } QPixmapData* QMeeGoGraphicsSystem::pixmapDataWithNewLiveTexture(int w, int h, QImage::Format format) @@ -259,6 +325,69 @@ void QMeeGoGraphicsSystem::destroyFenceSync(void *fenceSync) 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 (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 (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) @@ -340,3 +469,20 @@ 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); +} + +#include "qmeegographicssystem.moc" diff --git a/src/plugins/graphicssystems/meego/qmeegographicssystem.h b/src/plugins/graphicssystems/meego/qmeegographicssystem.h index 27a4e7a..ecc85b2 100644 --- a/src/plugins/graphicssystems/meego/qmeegographicssystem.h +++ b/src/plugins/graphicssystems/meego/qmeegographicssystem.h @@ -47,6 +47,8 @@ #include <GLES2/gl2.h> #include <GLES2/gl2ext.h> +extern "C" typedef void (*QMeeGoSwitchCallback)(int type, const char *name); + class QMeeGoGraphicsSystem : public QGraphicsSystem { public: @@ -76,13 +78,22 @@ public: static void* createFenceSync(); static void destroyFenceSync(void* fenceSync); + static void switchToRaster(); + static void switchToMeeGo(); + static QString runningGraphicsSystemName(); + + static void registerSwitchCallback(QMeeGoSwitchCallback callback); + private: static bool meeGoRunning(); static EGLSurface getSurfaceForLiveTexturePixmap(QPixmap *pixmap); static void destroySurfaceForLiveTexturePixmap(QPixmapData* pmd); + static void triggerSwitchCallbacks(int type, const char *name); static bool surfaceWasCreated; - static QHash <Qt::HANDLE, QPixmap*> liveTexturePixmaps; + static QHash<Qt::HANDLE, QPixmap*> liveTexturePixmaps; + static QList<QMeeGoSwitchCallback> switchCallbacks; + }; /* C api */ @@ -95,7 +106,7 @@ extern "C" { Q_DECL_EXPORT bool qt_meego_destroy_egl_shared_image(Qt::HANDLE handle); Q_DECL_EXPORT void qt_meego_set_surface_fixed_size(int width, int height); Q_DECL_EXPORT void qt_meego_set_surface_scaling(int x, int y, int width, int height); - Q_DECL_EXPORT void qt_meego_set_translucent(bool translucent); + Q_DECL_EXPORT void qt_meego_set_translucent(bool translucent); Q_DECL_EXPORT QPixmapData* qt_meego_pixmapdata_with_new_live_texture(int w, int h, QImage::Format format); Q_DECL_EXPORT QPixmapData* qt_meego_pixmapdata_from_live_texture_handle(Qt::HANDLE handle); Q_DECL_EXPORT QImage* qt_meego_live_texture_lock(QPixmap *pixmap, void *fenceSync); @@ -104,6 +115,9 @@ extern "C" { Q_DECL_EXPORT void* qt_meego_create_fence_sync(void); Q_DECL_EXPORT void qt_meego_destroy_fence_sync(void* fs); Q_DECL_EXPORT void qt_meego_invalidate_live_surfaces(void); + Q_DECL_EXPORT void qt_meego_switch_to_raster(void); + Q_DECL_EXPORT void qt_meego_switch_to_meego(void); + Q_DECL_EXPORT void qt_meego_register_switch_callback(QMeeGoSwitchCallback callback); } #endif diff --git a/src/plugins/graphicssystems/meego/qmeegolivepixmapdata.cpp b/src/plugins/graphicssystems/meego/qmeegolivepixmapdata.cpp index 2a2a098..0970b89 100644 --- a/src/plugins/graphicssystems/meego/qmeegolivepixmapdata.cpp +++ b/src/plugins/graphicssystems/meego/qmeegolivepixmapdata.cpp @@ -219,7 +219,7 @@ QImage* QMeeGoLivePixmapData::lock(EGLSyncKHR fenceSync) return &lockedImage; } - lockedImage = QImage((uchar *) data, width(), height(), format); + lockedImage = QImage((uchar *) data, width(), height(), pitch, format); return &lockedImage; } |