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Diffstat (limited to 'src/qmeegographicssystemhelper/qmeegoruntime.cpp')
| -rw-r--r-- | src/qmeegographicssystemhelper/qmeegoruntime.cpp | 302 |
1 files changed, 302 insertions, 0 deletions
diff --git a/src/qmeegographicssystemhelper/qmeegoruntime.cpp b/src/qmeegographicssystemhelper/qmeegoruntime.cpp new file mode 100644 index 000000000..928d01a4a --- /dev/null +++ b/src/qmeegographicssystemhelper/qmeegoruntime.cpp @@ -0,0 +1,302 @@ +/**************************************************************************** +** +** 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. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** Alternatively, 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. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "qmeegoruntime.h" + +#include "qmeegoswitchevent.h" + +#include <QtGui/QApplication> +#include <QtGui/QWidget> + +#include <private/qlibrary_p.h> +#include <private/qfactoryloader_p.h> +#include <private/qgraphicssystemplugin_p.h> +#include <stdio.h> + +#define ENSURE_INITIALIZED {if (!initialized) initialize();} + +bool QMeeGoRuntime::initialized = false; +bool QMeeGoRuntime::switchEventsEnabled = false; + +typedef int (*QMeeGoImageToEglSharedImageFunc) (const QImage&); +typedef QPixmapData* (*QMeeGoPixmapDataFromEglSharedImageFunc) (Qt::HANDLE handle, const QImage&); +typedef QPixmapData* (*QMeeGoPixmapDataWithGLTextureFunc) (int w, int h); +typedef bool (*QMeeGoDestroyEGLSharedImageFunc) (Qt::HANDLE handle); +typedef void (*QMeeGoUpdateEglSharedImagePixmapFunc) (QPixmap*); +typedef void (*QMeeGoSetSurfaceFixedSizeFunc) (int w, int h); +typedef void (*QMeeGoSetSurfaceScalingFunc) (int x, int y, int w, int h); +typedef void (*QMeeGoSetTranslucentFunc) (bool translucent); +typedef QPixmapData* (*QMeeGoPixmapDataWithNewLiveTextureFunc) (int w, int h, QImage::Format format); +typedef QPixmapData* (*QMeeGoPixmapDataFromLiveTextureHandleFunc) (Qt::HANDLE h); +typedef QImage* (*QMeeGoLiveTextureLockFunc) (QPixmap*, void* fenceSync); +typedef bool (*QMeeGoLiveTextureReleaseFunc) (QPixmap*, QImage *i); +typedef Qt::HANDLE (*QMeeGoLiveTextureGetHandleFunc) (QPixmap*); +typedef void* (*QMeeGoCreateFenceSyncFunc) (void); +typedef void (*QMeeGoDestroyFenceSyncFunc) (void *fs); +typedef void (*QMeeGoInvalidateLiveSurfacesFunc) (void); +typedef void (*QMeeGoSwitchToRasterFunc) (void); +typedef void (*QMeeGoSwitchToMeeGoFunc) (void); +typedef void (*QMeeGoRegisterSwitchCallbackFunc) (void (*callback)(int type, const char *name)); +typedef void (*QMeeGoSetSwitchPolicyFunc) (int policy); + +static QMeeGoImageToEglSharedImageFunc qt_meego_image_to_egl_shared_image = NULL; +static QMeeGoPixmapDataFromEglSharedImageFunc qt_meego_pixmapdata_from_egl_shared_image = NULL; +static QMeeGoPixmapDataWithGLTextureFunc qt_meego_pixmapdata_with_gl_texture = NULL; +static QMeeGoDestroyEGLSharedImageFunc qt_meego_destroy_egl_shared_image = NULL; +static QMeeGoUpdateEglSharedImagePixmapFunc qt_meego_update_egl_shared_image_pixmap = NULL; +static QMeeGoSetSurfaceFixedSizeFunc qt_meego_set_surface_fixed_size = NULL; +static QMeeGoSetSurfaceScalingFunc qt_meego_set_surface_scaling = NULL; +static QMeeGoSetTranslucentFunc qt_meego_set_translucent = NULL; +static QMeeGoPixmapDataWithNewLiveTextureFunc qt_meego_pixmapdata_with_new_live_texture = NULL; +static QMeeGoPixmapDataFromLiveTextureHandleFunc qt_meego_pixmapdata_from_live_texture_handle = NULL; +static QMeeGoLiveTextureLockFunc qt_meego_live_texture_lock = NULL; +static QMeeGoLiveTextureReleaseFunc qt_meego_live_texture_release = NULL; +static QMeeGoLiveTextureGetHandleFunc qt_meego_live_texture_get_handle = NULL; +static QMeeGoCreateFenceSyncFunc qt_meego_create_fence_sync = NULL; +static QMeeGoDestroyFenceSyncFunc qt_meego_destroy_fence_sync = NULL; +static QMeeGoInvalidateLiveSurfacesFunc qt_meego_invalidate_live_surfaces = NULL; +static QMeeGoSwitchToRasterFunc qt_meego_switch_to_raster = NULL; +static QMeeGoSwitchToMeeGoFunc qt_meego_switch_to_meego = NULL; +static QMeeGoRegisterSwitchCallbackFunc qt_meego_register_switch_callback = NULL; +static QMeeGoSetSwitchPolicyFunc qt_meego_set_switch_policy = NULL; + +extern "C" void handleSwitch(int type, const char *name) +{ + QMeeGoSwitchEvent switchEvent((QLatin1String(name)), QMeeGoSwitchEvent::State(type)); + foreach (QWidget *widget, QApplication::topLevelWidgets()) + QCoreApplication::sendEvent(widget, &switchEvent); +} + +void QMeeGoRuntime::initialize() +{ + QFactoryLoader loader(QGraphicsSystemFactoryInterface_iid, QLatin1String("/graphicssystems"), Qt::CaseInsensitive); + + QLibraryPrivate *libraryPrivate = loader.library(QLatin1String("meego")); + Q_ASSERT(libraryPrivate); + + QLibrary library(libraryPrivate->fileName, libraryPrivate->fullVersion); + + bool success = library.load(); + + if (success) { + qt_meego_image_to_egl_shared_image = (QMeeGoImageToEglSharedImageFunc) library.resolve("qt_meego_image_to_egl_shared_image"); + qt_meego_pixmapdata_from_egl_shared_image = (QMeeGoPixmapDataFromEglSharedImageFunc) library.resolve("qt_meego_pixmapdata_from_egl_shared_image"); + qt_meego_pixmapdata_with_gl_texture = (QMeeGoPixmapDataWithGLTextureFunc) library.resolve("qt_meego_pixmapdata_with_gl_texture"); + qt_meego_destroy_egl_shared_image = (QMeeGoDestroyEGLSharedImageFunc) library.resolve("qt_meego_destroy_egl_shared_image"); + qt_meego_update_egl_shared_image_pixmap = (QMeeGoUpdateEglSharedImagePixmapFunc) library.resolve("qt_meego_update_egl_shared_image_pixmap"); + qt_meego_set_surface_fixed_size = (QMeeGoSetSurfaceFixedSizeFunc) library.resolve("qt_meego_set_surface_fixed_size"); + qt_meego_set_surface_scaling = (QMeeGoSetSurfaceScalingFunc) library.resolve("qt_meego_set_surface_scaling"); + qt_meego_set_translucent = (QMeeGoSetTranslucentFunc) library.resolve("qt_meego_set_translucent"); + qt_meego_pixmapdata_with_new_live_texture = (QMeeGoPixmapDataWithNewLiveTextureFunc) library.resolve("qt_meego_pixmapdata_with_new_live_texture"); + qt_meego_pixmapdata_from_live_texture_handle = (QMeeGoPixmapDataFromLiveTextureHandleFunc) library.resolve("qt_meego_pixmapdata_from_live_texture_handle"); + qt_meego_live_texture_lock = (QMeeGoLiveTextureLockFunc) library.resolve("qt_meego_live_texture_lock"); + qt_meego_live_texture_release = (QMeeGoLiveTextureReleaseFunc) library.resolve("qt_meego_live_texture_release"); + qt_meego_live_texture_get_handle = (QMeeGoLiveTextureGetHandleFunc) library.resolve("qt_meego_live_texture_get_handle"); + qt_meego_create_fence_sync = (QMeeGoCreateFenceSyncFunc) library.resolve("qt_meego_create_fence_sync"); + qt_meego_destroy_fence_sync = (QMeeGoDestroyFenceSyncFunc) library.resolve("qt_meego_destroy_fence_sync"); + qt_meego_invalidate_live_surfaces = (QMeeGoInvalidateLiveSurfacesFunc) library.resolve("qt_meego_invalidate_live_surfaces"); + qt_meego_switch_to_raster = (QMeeGoSwitchToRasterFunc) library.resolve("qt_meego_switch_to_raster"); + qt_meego_switch_to_meego = (QMeeGoSwitchToMeeGoFunc) library.resolve("qt_meego_switch_to_meego"); + qt_meego_register_switch_callback = (QMeeGoRegisterSwitchCallbackFunc) library.resolve("qt_meego_register_switch_callback"); + qt_meego_set_switch_policy = (QMeeGoSetSwitchPolicyFunc) library.resolve("qt_meego_set_switch_policy"); + + if (qt_meego_image_to_egl_shared_image && qt_meego_pixmapdata_from_egl_shared_image && + qt_meego_pixmapdata_with_gl_texture && qt_meego_destroy_egl_shared_image && qt_meego_update_egl_shared_image_pixmap && + qt_meego_set_surface_fixed_size && qt_meego_set_surface_scaling && qt_meego_set_translucent && + qt_meego_pixmapdata_with_new_live_texture && qt_meego_pixmapdata_from_live_texture_handle && + qt_meego_live_texture_lock && qt_meego_live_texture_release && qt_meego_live_texture_get_handle && + qt_meego_create_fence_sync && qt_meego_destroy_fence_sync && qt_meego_invalidate_live_surfaces && + qt_meego_switch_to_raster && qt_meego_switch_to_meego && qt_meego_register_switch_callback && + qt_meego_set_switch_policy) + { + qDebug("Successfully resolved MeeGo graphics system: %s %s\n", qPrintable(libraryPrivate->fileName), qPrintable(libraryPrivate->fullVersion)); + } else { + Q_ASSERT(false); + } + } else { + Q_ASSERT(false); + } + + initialized = true; +} + +Qt::HANDLE QMeeGoRuntime::imageToEGLSharedImage(const QImage &image) +{ + ENSURE_INITIALIZED; + Q_ASSERT(qt_meego_image_to_egl_shared_image); + return qt_meego_image_to_egl_shared_image(image); +} + +QPixmapData* QMeeGoRuntime::pixmapDataFromEGLSharedImage(Qt::HANDLE handle, const QImage &softImage) +{ + ENSURE_INITIALIZED; + Q_ASSERT(qt_meego_pixmapdata_from_egl_shared_image); + return qt_meego_pixmapdata_from_egl_shared_image(handle, softImage); +} + +QPixmapData* QMeeGoRuntime::pixmapDataWithGLTexture(int w, int h) +{ + ENSURE_INITIALIZED; + Q_ASSERT(qt_meego_pixmapdata_with_gl_texture); + return qt_meego_pixmapdata_with_gl_texture(w, h); +} + +bool QMeeGoRuntime::destroyEGLSharedImage(Qt::HANDLE handle) +{ + ENSURE_INITIALIZED; + Q_ASSERT(qt_meego_destroy_egl_shared_image); + return qt_meego_destroy_egl_shared_image(handle); +} + +void QMeeGoRuntime::updateEGLSharedImagePixmap(QPixmap *p) +{ + ENSURE_INITIALIZED; + Q_ASSERT(qt_meego_update_egl_shared_image_pixmap); + return qt_meego_update_egl_shared_image_pixmap(p); +} + +void QMeeGoRuntime::setSurfaceFixedSize(int w, int h) +{ + ENSURE_INITIALIZED; + Q_ASSERT(qt_meego_set_surface_fixed_size); + qt_meego_set_surface_fixed_size(w, h); +} + +void QMeeGoRuntime::setSurfaceScaling(int x, int y, int w, int h) +{ + ENSURE_INITIALIZED; + Q_ASSERT(qt_meego_set_surface_scaling); + qt_meego_set_surface_scaling(x, y, w, h); +} + +void QMeeGoRuntime::setTranslucent(bool translucent) +{ + ENSURE_INITIALIZED; + Q_ASSERT(qt_meego_set_translucent); + qt_meego_set_translucent(translucent); +} + +QPixmapData* QMeeGoRuntime::pixmapDataWithNewLiveTexture(int w, int h, QImage::Format format) +{ + ENSURE_INITIALIZED; + Q_ASSERT(qt_meego_pixmapdata_with_new_live_texture); + return qt_meego_pixmapdata_with_new_live_texture(w, h, format); +} + +QPixmapData* QMeeGoRuntime::pixmapDataFromLiveTextureHandle(Qt::HANDLE h) +{ + ENSURE_INITIALIZED; + Q_ASSERT(qt_meego_pixmapdata_from_live_texture_handle); + return qt_meego_pixmapdata_from_live_texture_handle(h); +} + +QImage* QMeeGoRuntime::lockLiveTexture(QPixmap *p, void* fenceSync) +{ + ENSURE_INITIALIZED; + Q_ASSERT(qt_meego_live_texture_lock); + return qt_meego_live_texture_lock(p, fenceSync); +} + +bool QMeeGoRuntime::releaseLiveTexture(QPixmap *p, QImage *i) +{ + ENSURE_INITIALIZED; + Q_ASSERT(qt_meego_live_texture_release); + return qt_meego_live_texture_release(p, i); +} + +Qt::HANDLE QMeeGoRuntime::getLiveTextureHandle(QPixmap *pixmap) +{ + ENSURE_INITIALIZED; + Q_ASSERT(qt_meego_live_texture_get_handle); + return qt_meego_live_texture_get_handle(pixmap); +} + +void* QMeeGoRuntime::createFenceSync() +{ + ENSURE_INITIALIZED; + Q_ASSERT(qt_meego_create_fence_sync); + return qt_meego_create_fence_sync(); +} + +void QMeeGoRuntime::destroyFenceSync(void *fs) +{ + ENSURE_INITIALIZED; + Q_ASSERT(qt_meego_destroy_fence_sync); + qt_meego_destroy_fence_sync(fs); +} + +void QMeeGoRuntime::invalidateLiveSurfaces() +{ + ENSURE_INITIALIZED; + Q_ASSERT(qt_meego_invalidate_live_surfaces); + qt_meego_invalidate_live_surfaces(); +} + +void QMeeGoRuntime::switchToRaster() +{ + ENSURE_INITIALIZED; + Q_ASSERT(qt_meego_switch_to_raster); + qt_meego_switch_to_raster(); +} + +void QMeeGoRuntime::switchToMeeGo() +{ + ENSURE_INITIALIZED; + Q_ASSERT(qt_meego_switch_to_meego); + qt_meego_switch_to_meego(); +} + +void QMeeGoRuntime::enableSwitchEvents() +{ + ENSURE_INITIALIZED; + if (!switchEventsEnabled) { + Q_ASSERT(qt_meego_register_switch_callback); + qt_meego_register_switch_callback(handleSwitch); + switchEventsEnabled = true; + } +} + +void QMeeGoRuntime::setSwitchPolicy(QMeeGoGraphicsSystemHelper::SwitchPolicy policy) +{ + ENSURE_INITIALIZED; + Q_ASSERT(qt_meego_set_switch_policy); + qt_meego_set_switch_policy(int(policy)); +} |