| 1 | /* |
| 2 | This file is part of the KDE libraries |
| 3 | SPDX-FileCopyrightText: 2000 Carsten Pfeiffer <pfeiffer@kde.org> |
| 4 | |
| 5 | SPDX-License-Identifier: LGPL-2.0-or-later |
| 6 | */ |
| 7 | |
| 8 | #ifndef KCURSOR_P_H |
| 9 | #define KCURSOR_P_H |
| 10 | |
| 11 | #include <QCursor> |
| 12 | #include <QHash> |
| 13 | #include <QObject> |
| 14 | #include <QTimer> |
| 15 | |
| 16 | class QWidget; |
| 17 | |
| 18 | class KCursorPrivateAutoHideEventFilter : public QObject |
| 19 | { |
| 20 | Q_OBJECT |
| 21 | |
| 22 | public: |
| 23 | explicit KCursorPrivateAutoHideEventFilter(QWidget *widget); |
| 24 | ~KCursorPrivateAutoHideEventFilter() override; |
| 25 | |
| 26 | bool eventFilter(QObject *o, QEvent *e) override; |
| 27 | |
| 28 | void resetWidget(); |
| 29 | |
| 30 | private Q_SLOTS: |
| 31 | void hideCursor(); |
| 32 | void unhideCursor(); |
| 33 | |
| 34 | private: |
| 35 | QWidget *mouseWidget() const; |
| 36 | |
| 37 | QTimer m_autoHideTimer; |
| 38 | QWidget *m_widget; |
| 39 | bool m_wasMouseTracking; |
| 40 | bool m_isCursorHidden; |
| 41 | bool m_isOwnCursor; |
| 42 | QCursor m_oldCursor; |
| 43 | }; |
| 44 | |
| 45 | class KCursorPrivate : public QObject |
| 46 | { |
| 47 | friend class KCursor; // to shut up the compiler |
| 48 | Q_OBJECT |
| 49 | |
| 50 | public: |
| 51 | static KCursorPrivate *self(); |
| 52 | |
| 53 | void setAutoHideCursor(QWidget *w, bool enable, bool customEventFilter); |
| 54 | bool eventFilter(QObject *o, QEvent *e) override; |
| 55 | |
| 56 | int hideCursorDelay; |
| 57 | |
| 58 | private Q_SLOTS: |
| 59 | void slotViewportDestroyed(QObject *); |
| 60 | void slotWidgetDestroyed(QObject *); |
| 61 | |
| 62 | private: |
| 63 | KCursorPrivate(); |
| 64 | ~KCursorPrivate() override; |
| 65 | |
| 66 | bool enabled; |
| 67 | static KCursorPrivate *s_self; |
| 68 | |
| 69 | QHash<QObject *, KCursorPrivateAutoHideEventFilter *> m_eventFilters; |
| 70 | }; |
| 71 | |
| 72 | #endif // KCURSOR_PRIVATE_H |
| 73 | |