| 1 | /* |
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| 2 | This file is part of the KDE libraries |
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| 3 | SPDX-FileCopyrightText: 2000 Carsten Pfeiffer <pfeiffer@kde.org> |
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| 4 | |
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| 5 | SPDX-License-Identifier: LGPL-2.0-or-later |
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| 6 | */ |
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| 7 | |
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| 8 | #ifndef KCURSOR_P_H |
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| 9 | #define KCURSOR_P_H |
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| 10 | |
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| 11 | #include <QCursor> |
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| 12 | #include <QHash> |
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| 13 | #include <QObject> |
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| 14 | #include <QTimer> |
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| 15 | |
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| 16 | class QWidget; |
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| 17 | |
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| 18 | /** |
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| 19 | * @internal |
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| 20 | * I don't want the eventFilter to be in KCursor, so we have another class |
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| 21 | * for that stuff |
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| 22 | * @author John Firebaugh <jfirebaugh@kde.org> |
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| 23 | * @author Carsten Pfeiffer <pfeiffer@kde.org> |
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| 24 | */ |
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| 25 | class KCursorPrivateAutoHideEventFilter : public QObject |
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| 26 | { |
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| 27 | Q_OBJECT |
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| 28 | |
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| 29 | public: |
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| 30 | explicit KCursorPrivateAutoHideEventFilter(QWidget *widget); |
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| 31 | ~KCursorPrivateAutoHideEventFilter() override; |
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| 32 | |
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| 33 | bool eventFilter(QObject *o, QEvent *e) override; |
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| 34 | |
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| 35 | void resetWidget(); |
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| 36 | |
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| 37 | private Q_SLOTS: |
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| 38 | void hideCursor(); |
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| 39 | void unhideCursor(); |
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| 40 | |
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| 41 | private: |
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| 42 | QWidget *mouseWidget() const; |
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| 43 | |
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| 44 | QTimer m_autoHideTimer; |
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| 45 | QWidget *m_widget; |
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| 46 | bool m_wasMouseTracking; |
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| 47 | bool m_isCursorHidden; |
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| 48 | bool m_isOwnCursor; |
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| 49 | QCursor m_oldCursor; |
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| 50 | }; |
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| 51 | |
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| 52 | /** |
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| 53 | * @internal |
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| 54 | * @author Carsten Pfeiffer <pfeiffer@kde.org> |
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| 55 | * @author John Firebaugh <jfirebaugh@kde.org> |
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| 56 | */ |
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| 57 | class KCursorPrivate : public QObject |
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| 58 | { |
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| 59 | friend class KCursor; // to shut up the compiler |
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| 60 | Q_OBJECT |
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| 61 | |
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| 62 | public: |
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| 63 | static KCursorPrivate *self(); |
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| 64 | |
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| 65 | void setAutoHideCursor(QWidget *w, bool enable, bool customEventFilter); |
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| 66 | bool eventFilter(QObject *o, QEvent *e) override; |
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| 67 | |
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| 68 | int hideCursorDelay; |
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| 69 | |
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| 70 | private Q_SLOTS: |
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| 71 | void slotViewportDestroyed(QObject *); |
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| 72 | void slotWidgetDestroyed(QObject *); |
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| 73 | |
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| 74 | private: |
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| 75 | KCursorPrivate(); |
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| 76 | ~KCursorPrivate() override; |
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| 77 | |
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| 78 | bool enabled; |
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| 79 | static KCursorPrivate *s_self; |
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| 80 | |
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| 81 | QHash<QObject *, KCursorPrivateAutoHideEventFilter *> m_eventFilters; |
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| 82 | }; |
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| 83 | |
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| 84 | #endif // KCURSOR_PRIVATE_H |
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| 85 | |
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