| 1 | // Copyright (C) 2016 The Qt Company Ltd. |
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| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
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| 3 | |
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| 4 | #ifndef QFBCURSOR_P_H |
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| 5 | #define QFBCURSOR_P_H |
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| 6 | |
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| 7 | // |
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| 8 | // W A R N I N G |
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| 9 | // ------------- |
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| 10 | // |
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| 11 | // This file is not part of the Qt API. It exists purely as an |
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| 12 | // implementation detail. This header file may change from version to |
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| 13 | // version without notice, or even be removed. |
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| 14 | // |
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| 15 | // We mean it. |
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| 16 | // |
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| 17 | |
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| 18 | #include <qpa/qplatformcursor.h> |
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| 19 | #include <QtGui/private/qinputdevicemanager_p.h> |
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| 20 | |
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| 21 | QT_BEGIN_NAMESPACE |
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| 22 | |
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| 23 | class QFbScreen; |
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| 24 | class QFbCursor; |
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| 25 | |
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| 26 | class QFbCursorDeviceListener : public QObject |
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| 27 | { |
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| 28 | Q_OBJECT |
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| 29 | |
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| 30 | public: |
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| 31 | QFbCursorDeviceListener(QFbCursor *cursor) : m_cursor(cursor) { } |
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| 32 | bool hasMouse() const; |
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| 33 | |
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| 34 | public slots: |
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| 35 | void onDeviceListChanged(QInputDeviceManager::DeviceType type); |
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| 36 | |
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| 37 | private: |
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| 38 | QFbCursor *m_cursor; |
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| 39 | }; |
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| 40 | |
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| 41 | class QFbCursor : public QPlatformCursor |
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| 42 | { |
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| 43 | Q_OBJECT |
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| 44 | |
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| 45 | public: |
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| 46 | QFbCursor(QFbScreen *screen); |
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| 47 | ~QFbCursor(); |
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| 48 | |
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| 49 | // output methods |
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| 50 | QRect dirtyRect(); |
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| 51 | virtual QRect drawCursor(QPainter &painter); |
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| 52 | |
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| 53 | // input methods |
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| 54 | void pointerEvent(const QMouseEvent &event) override; |
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| 55 | QPoint pos() const override; |
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| 56 | void setPos(const QPoint &pos) override; |
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| 57 | #ifndef QT_NO_CURSOR |
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| 58 | void changeCursor(QCursor *widgetCursor, QWindow *window) override; |
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| 59 | #endif |
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| 60 | |
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| 61 | virtual void setDirty(); |
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| 62 | virtual bool isDirty() const { return mDirty; } |
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| 63 | virtual bool isOnScreen() const { return mOnScreen; } |
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| 64 | virtual QRect lastPainted() const { return mPrevRect; } |
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| 65 | |
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| 66 | void updateMouseStatus(); |
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| 67 | |
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| 68 | private: |
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| 69 | void setCursor(const uchar *data, const uchar *mask, int width, int height, int hotX, int hotY); |
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| 70 | void setCursor(Qt::CursorShape shape); |
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| 71 | void setCursor(const QImage &image, int hotx, int hoty); |
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| 72 | QRect getCurrentRect() const; |
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| 73 | |
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| 74 | bool mVisible; |
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| 75 | QFbScreen *mScreen; |
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| 76 | QRect mCurrentRect; // next place to draw the cursor |
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| 77 | QRect mPrevRect; // last place the cursor was drawn |
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| 78 | bool mDirty; |
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| 79 | bool mOnScreen; |
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| 80 | QScopedPointer<QPlatformCursorImage> mCursorImage; |
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| 81 | QFbCursorDeviceListener *mDeviceListener; |
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| 82 | QPoint m_pos; |
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| 83 | }; |
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| 84 | |
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| 85 | QT_END_NAMESPACE |
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| 86 | |
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| 87 | #endif // QFBCURSOR_P_H |
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| 88 | |
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