File globalshortcutfilter.h

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// SPDX-License-Identifier: GPL-3.0-or-later
// SPDX-FileCopyrightText: 2017-2019 Alejandro Sirgo Rica & Contributors

#pragma once

#include <QAbstractNativeEventFilter>
#include <QObject>

class GlobalShortcutFilter
  : public QObject
  , public QAbstractNativeEventFilter
{
    Q_OBJECT
public:
    explicit GlobalShortcutFilter(QObject* parent = nullptr);

    bool nativeEventFilter(const QByteArray& eventType,
                           void* message,
                           long* result);

signals:
    void printPressed();

private:
    quint32 getNativeModifier(Qt::KeyboardModifiers modifiers);
    quint32 nativeKeycode(Qt::Key key);
    bool registerShortcut(quint32 nativeKey, quint32 nativeMods);
    bool unregisterShortcut(quint32 nativeKey, quint32 nativeMods);
};