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| ** This file is part of the QtGui module of the Qt Toolkit. |
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| ****************************************************************************/ |
| #ifndef QPLATFORMCURSOR_H |
| #define QPLATFORMCURSOR_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/qtguiglobal.h> |
| #include <QtCore/QList> |
| #include <QtGui/QImage> |
| #include <QtGui/QMouseEvent> |
| #include <QtCore/QWeakPointer> |
| #include <QtCore/QObject> |
| #include <qpa/qplatformscreen.h> |
| #include <QtGui/QCursor> |
| |
| QT_BEGIN_NAMESPACE |
| |
| |
| // Cursor graphics management |
| class Q_GUI_EXPORT QPlatformCursorImage { |
| public: |
| QPlatformCursorImage(const uchar *data, const uchar *mask, int width, int height, int hotX, int hotY) |
| { set(data, mask, width, height, hotX, hotY); } |
| QImage * image() { return &cursorImage; } |
| QPoint hotspot() const { return hot; } |
| void set(const uchar *data, const uchar *mask, int width, int height, int hotX, int hotY); |
| void set(const QImage &image, int hx, int hy); |
| void set(Qt::CursorShape); |
| private: |
| static void createSystemCursor(int id); |
| QImage cursorImage; |
| QPoint hot; |
| }; |
| |
| class Q_GUI_EXPORT QPlatformCursor : public QObject { |
| public: |
| Q_DISABLE_COPY_MOVE(QPlatformCursor) |
| |
| enum Capability { |
| OverrideCursor = 0x1 |
| }; |
| Q_DECLARE_FLAGS(Capabilities, Capability) |
| |
| QPlatformCursor(); |
| |
| // input methods |
| virtual void pointerEvent(const QMouseEvent & event) { Q_UNUSED(event); } |
| #ifndef QT_NO_CURSOR |
| virtual void changeCursor(QCursor * windowCursor, QWindow * window) = 0; |
| virtual void setOverrideCursor(const QCursor &); |
| virtual void clearOverrideCursor(); |
| #endif // QT_NO_CURSOR |
| virtual QPoint pos() const; |
| virtual void setPos(const QPoint &pos); |
| virtual QSize size() const; |
| |
| static Capabilities capabilities() { return m_capabilities; } |
| static void setCapabilities(Capabilities c) { m_capabilities = c; } |
| static void setCapability(Capability c) { m_capabilities.setFlag(c); } |
| |
| private: |
| friend void qt_qpa_set_cursor(QWidget * w, bool force); |
| friend class QApplicationPrivate; |
| |
| static Capabilities m_capabilities; |
| }; |
| |
| Q_DECLARE_OPERATORS_FOR_FLAGS(QPlatformCursor::Capabilities) |
| |
| QT_END_NAMESPACE |
| |
| #endif // QPLATFORMCURSOR_H |