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| ** |
| ** Copyright (C) 2015 The Qt Company Ltd. |
| ** Contact: http://www.qt.io/licensing/ |
| ** |
| ** This file is part of the QtGui module of the Qt Toolkit. |
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| ** $QT_BEGIN_LICENSE:LGPL21$ |
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| ****************************************************************************/ |
| |
| #ifndef QPLATFORMINTEGRATION_H |
| #define QPLATFORMINTEGRATION_H |
| |
| // |
| // W A R N I N G |
| // ------------- |
| // |
| // This file is part of the QPA API and is not meant to be used |
| // in applications. Usage of this API may make your code |
| // source and binary incompatible with future versions of Qt. |
| // |
| |
| #include <QtGui/qwindowdefs.h> |
| #include <qpa/qplatformscreen.h> |
| #include <QtGui/qsurfaceformat.h> |
| #include <QtGui/qopenglcontext.h> |
| |
| QT_BEGIN_NAMESPACE |
| |
| |
| class QPlatformWindow; |
| class QWindow; |
| class QPlatformBackingStore; |
| class QPlatformFontDatabase; |
| class QPlatformClipboard; |
| class QPlatformNativeInterface; |
| class QPlatformDrag; |
| class QPlatformOpenGLContext; |
| class QGuiGLFormat; |
| class QAbstractEventDispatcher; |
| class QPlatformInputContext; |
| class QPlatformAccessibility; |
| class QPlatformTheme; |
| class QPlatformDialogHelper; |
| class QPlatformSharedGraphicsCache; |
| class QPlatformServices; |
| class QPlatformSessionManager; |
| class QKeyEvent; |
| class QPlatformOffscreenSurface; |
| class QOffscreenSurface; |
| |
| class Q_GUI_EXPORT QPlatformIntegration |
| { |
| public: |
| enum Capability { |
| ThreadedPixmaps = 1, |
| OpenGL, |
| ThreadedOpenGL, |
| SharedGraphicsCache, |
| BufferQueueingOpenGL, |
| WindowMasks, |
| MultipleWindows, |
| ApplicationState, |
| ForeignWindows, |
| NonFullScreenWindows, |
| NativeWidgets, |
| WindowManagement, |
| SyncState, |
| RasterGLSurface, |
| AllGLFunctionsQueryable, |
| ApplicationIcon |
| }; |
| |
| virtual ~QPlatformIntegration() { } |
| |
| virtual bool hasCapability(Capability cap) const; |
| |
| virtual QPlatformPixmap *createPlatformPixmap(QPlatformPixmap::PixelType type) const; |
| virtual QPlatformWindow *createPlatformWindow(QWindow *window) const = 0; |
| virtual QPlatformBackingStore *createPlatformBackingStore(QWindow *window) const = 0; |
| #ifndef QT_NO_OPENGL |
| virtual QPlatformOpenGLContext *createPlatformOpenGLContext(QOpenGLContext *context) const; |
| #endif |
| virtual QPlatformSharedGraphicsCache *createPlatformSharedGraphicsCache(const char *cacheId) const; |
| virtual QPaintEngine *createImagePaintEngine(QPaintDevice *paintDevice) const; |
| |
| // Event dispatcher: |
| virtual QAbstractEventDispatcher *createEventDispatcher() const = 0; |
| virtual void initialize(); |
| virtual void destroy(); |
| |
| //Deeper window system integrations |
| virtual QPlatformFontDatabase *fontDatabase() const; |
| #ifndef QT_NO_CLIPBOARD |
| virtual QPlatformClipboard *clipboard() const; |
| #endif |
| #ifndef QT_NO_DRAGANDDROP |
| virtual QPlatformDrag *drag() const; |
| #endif |
| virtual QPlatformInputContext *inputContext() const; |
| #ifndef QT_NO_ACCESSIBILITY |
| virtual QPlatformAccessibility *accessibility() const; |
| #endif |
| |
| // Access native handles. The window handle is already available from Wid; |
| virtual QPlatformNativeInterface *nativeInterface() const; |
| |
| virtual QPlatformServices *services() const; |
| |
| enum StyleHint { |
| CursorFlashTime, |
| KeyboardInputInterval, |
| MouseDoubleClickInterval, |
| StartDragDistance, |
| StartDragTime, |
| KeyboardAutoRepeatRate, |
| ShowIsFullScreen, |
| PasswordMaskDelay, |
| FontSmoothingGamma, |
| StartDragVelocity, |
| UseRtlExtensions, |
| PasswordMaskCharacter, |
| SetFocusOnTouchRelease, |
| ShowIsMaximized, |
| MousePressAndHoldInterval, |
| TabFocusBehavior, |
| ReplayMousePressOutsidePopup, |
| ItemViewActivateItemOnSingleClick |
| }; |
| |
| virtual QVariant styleHint(StyleHint hint) const; |
| virtual Qt::WindowState defaultWindowState(Qt::WindowFlags) const; |
| |
| virtual Qt::KeyboardModifiers queryKeyboardModifiers() const; |
| virtual QList<int> possibleKeys(const QKeyEvent *) const; |
| |
| virtual QStringList themeNames() const; |
| virtual QPlatformTheme *createPlatformTheme(const QString &name) const; |
| |
| virtual QPlatformOffscreenSurface *createPlatformOffscreenSurface(QOffscreenSurface *surface) const; |
| |
| #ifndef QT_NO_SESSIONMANAGER |
| virtual QPlatformSessionManager *createPlatformSessionManager(const QString &id, const QString &key) const; |
| #endif |
| |
| virtual void sync(); |
| |
| #ifndef QT_NO_OPENGL |
| virtual QOpenGLContext::OpenGLModuleType openGLModuleType(); |
| #endif |
| virtual void setApplicationIcon(const QIcon &icon) const; |
| protected: |
| void screenAdded(QPlatformScreen *screen, bool isPrimary = false); |
| void destroyScreen(QPlatformScreen *screen); |
| }; |
| |
| QT_END_NAMESPACE |
| |
| #endif // QPLATFORMINTEGRATION_H |