strawberry-audio-player-win.../src/globalshortcuts/globalshortcut.h

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/*
* Strawberry Music Player
* Copyright 2018, Jonas Kvinge <jonas@jkvinge.net>
*
* Strawberry is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Strawberry is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Strawberry. If not, see <http://www.gnu.org/licenses/>.
*
*/
#ifndef GLOBALSHORTCUT_H
#define GLOBALSHORTCUT_H
#include "config.h"
#include <stdbool.h>
#include <QtGlobal>
#include <QObject>
#include <QAbstractNativeEventFilter>
#include <QKeySequence>
#include <QPair>
#include <QVector>
#include <QHash>
#include <QByteArray>
class GlobalShortcutBackend;
class GlobalShortcut : public QObject, QAbstractNativeEventFilter {
Q_OBJECT
public:
explicit GlobalShortcut(QObject *parent = nullptr);
explicit GlobalShortcut(QKeySequence shortcut, GlobalShortcutBackend *backend, QObject *parent = nullptr);
~GlobalShortcut();
GlobalShortcutBackend *backend() const { return backend_; }
QKeySequence shortcut() const { return shortcut_; }
bool setShortcut(const QKeySequence &shortcut);
bool unsetShortcut();
signals:
void activated();
private:
void activateShortcut(quint32 native_key, quint32 native_mods);
quint32 nativeModifiers(Qt::KeyboardModifiers qt_mods);
quint32 nativeKeycode(Qt::Key qt_keycode);
bool registerShortcut(quint32 native_key, quint32 native_mods);
bool unregisterShortcut(quint32 native_key, quint32 native_mods);
bool nativeEventFilter(const QByteArray &eventtype, void *message, long *result);
static GlobalShortcut *initialized_;
static QHash<QPair<quint32, quint32>, GlobalShortcut*> internal_shortcuts_;
static const QVector<quint32> mask_modifiers_;
GlobalShortcutBackend *backend_;
QKeySequence shortcut_;
Qt::Key qt_key_;
Qt::KeyboardModifiers qt_mods_;
quint32 native_key_;
quint32 native_mods_;
};
#endif // GLOBALSHORTCUT_H