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| |
| #ifndef QDIRECTFBCONVENIENCE_H |
| #define QDIRECTFBCONVENIENCE_H |
| |
| #include <QtGui/qimage.h> |
| #include <QtCore/QHash> |
| #include <QtCore/QEvent> |
| #include <QtGui/QPixmap> |
| |
| #include <directfb.h> |
| |
| QT_BEGIN_NAMESPACE |
| |
| class QDirectFbScreen; |
| class QPlatformScreen; |
| |
| class QDirectFbKeyMap: public QHash<DFBInputDeviceKeySymbol, Qt::Key> |
| { |
| public: |
| QDirectFbKeyMap(); |
| }; |
| |
| |
| class QDirectFbConvenience |
| { |
| public: |
| static QImage::Format imageFormatFromSurfaceFormat(const DFBSurfacePixelFormat format, const DFBSurfaceCapabilities caps); |
| static bool pixelFomatHasAlpha(const DFBSurfacePixelFormat format) { return (1 << 16) & format; } |
| static int colorDepthForSurface(const DFBSurfacePixelFormat format); |
| |
| //This is set by the graphicssystem constructor |
| static IDirectFB *dfbInterface(); |
| static IDirectFBDisplayLayer *dfbDisplayLayer(int display = DLID_PRIMARY); |
| |
| static IDirectFBSurface *dfbSurfaceForPlatformPixmap(QPlatformPixmap *); |
| |
| static Qt::MouseButton mouseButton(DFBInputDeviceButtonIdentifier identifier); |
| static Qt::MouseButtons mouseButtons(DFBInputDeviceButtonMask mask); |
| static Qt::KeyboardModifiers keyboardModifiers(DFBInputDeviceModifierMask mask); |
| static QEvent::Type eventType(DFBWindowEventType type); |
| |
| static QDirectFbKeyMap *keyMap(); |
| |
| private: |
| static QDirectFbKeyMap *dfbKeymap; |
| friend class QDirectFbIntegration; |
| }; |
| |
| template <typename T> struct QDirectFBInterfaceCleanupHandler |
| { |
| static void cleanup(T *t) |
| { |
| if (!t) |
| return; |
| t->Release(t); |
| } |
| }; |
| |
| template <typename T> |
| class QDirectFBPointer : public QScopedPointer<T, QDirectFBInterfaceCleanupHandler<T> > |
| { |
| public: |
| QDirectFBPointer(T *t = 0) |
| : QScopedPointer<T, QDirectFBInterfaceCleanupHandler<T> >(t) |
| {} |
| |
| T** outPtr() |
| { |
| this->reset(0); |
| return &this->d; |
| } |
| }; |
| |
| // Helper conversions from internal to DFB types |
| QDirectFbScreen *toDfbScreen(QWindow *window); |
| IDirectFBDisplayLayer *toDfbLayer(QPlatformScreen *screen); |
| |
| #define QDFB_STRINGIFY(x) #x |
| #define QDFB_TOSTRING(x) QDFB_STRINGIFY(x) |
| #define QDFB_PRETTY \ |
| (__FILE__ ":" QDFB_TOSTRING(__LINE__)) |
| |
| QT_END_NAMESPACE |
| |
| |
| #endif // QDIRECTFBCONVENIENCE_H |