65 lines
1.7 KiB
C
65 lines
1.7 KiB
C
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/*
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SPDX-FileCopyrightText: 2021 Aleix Pol Gonzalez <aleixpol@kde.org>
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SPDX-License-Identifier: LGPL-2.1-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL
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*/
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#ifndef POINTERLOCKER_H
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#define POINTERLOCKER_H
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#include <QObject>
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#include <QWindow>
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class AbstractPointerLocker : public QObject
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{
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Q_OBJECT
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Q_PROPERTY(bool isSupported READ isSupported NOTIFY supportedChanged)
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Q_PROPERTY(bool isLocked READ isLocked WRITE setLocked NOTIFY lockedChanged)
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Q_PROPERTY(bool isLockEffective READ isLockEffective NOTIFY lockEffectiveChanged)
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Q_PROPERTY(QWindow* window READ window WRITE setWindow NOTIFY windowChanged)
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public:
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AbstractPointerLocker(QObject *parent = nullptr) : QObject(parent) {}
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virtual void setLocked(bool locked) = 0;
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virtual bool isLocked() const = 0;
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virtual bool isLockEffective() const = 0;
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virtual bool isSupported() const = 0;
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virtual void setWindow(QWindow *window);
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QWindow *window() const {
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return m_window;
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}
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Q_SIGNALS:
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void supportedChanged(bool isSupported);
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void lockedChanged(bool isLocked);
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void lockEffectiveChanged(bool isLockEffective);
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void windowChanged();
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void pointerMoved(const QPointF &delta);
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protected:
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QWindow *m_window = nullptr;
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};
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class PointerLockerQt : public AbstractPointerLocker
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{
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Q_OBJECT
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public:
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PointerLockerQt(QObject *parent = nullptr);
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~PointerLockerQt() override;
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void setLocked(bool locked) override;
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bool isLocked() const override;
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bool isSupported() const override { return true; }
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bool isLockEffective() const override { return isLocked(); }
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private:
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bool eventFilter(QObject *watched, QEvent *event) override;
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QPoint m_originalPosition;
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bool m_moving = false;
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};
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#endif
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