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