modifier_only_shortcuts.h

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/*
    KWin - the KDE window manager
    This file is part of the KDE project.
 
    SPDX-FileCopyrightText: 2016, 2017 Martin Gräßlin <mgraesslin@kde.org>
 
    SPDX-License-Identifier: GPL-2.0-or-later
*/
#pragma once
 
#include "input_event_spy.h"
#include <kwin_export.h>
 
#include <QObject>
#include <QSet>
 
namespace KWin
{
 
class KWIN_EXPORT ModifierOnlyShortcuts : public QObject, public InputEventSpy
{
    Q_OBJECT
public:
    explicit ModifierOnlyShortcuts();
    ~ModifierOnlyShortcuts() override;
 
    void keyEvent(KeyEvent *event) override;
    void pointerEvent(MouseEvent *event) override;
    void wheelEvent(WheelEvent *event) override;
 
    void reset()
    {
        m_modifier = Qt::NoModifier;
    }
 
private:
    Qt::KeyboardModifier m_modifier = Qt::NoModifier;
    Qt::KeyboardModifiers m_cachedMods;
    Qt::MouseButtons m_pressedButtons;
    QSet<quint32> m_pressedKeys;
};
 
}