hotkeymanager.h

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#pragma once
 
#include "config.h"
 
#include <QJsonArray>
#include <QJsonObject>
#include <QKeySequence>
#include <QObject>
 
class QAction;
 
[[nodiscard]] QJsonArray keySequenceToDiagnosticJson(const QKeySequence &sequence);
 
[[nodiscard]] QString keySequenceListToPortableText(const QList<QKeySequence> &sequences);
 
[[nodiscard]] QKeySequence parseConfiguredKeySequence(const QString &sequenceText);
 
class HotkeyManager final : public QObject
{
    Q_OBJECT
 
public:
    explicit HotkeyManager(ShortcutConfig config, QObject *parent = nullptr);
 
    ~HotkeyManager() override;
 
    Q_DISABLE_COPY_MOVE(HotkeyManager)
 
    
    bool registerShortcut(QString *errorMessage = nullptr);
 
    void unregisterShortcut();
 
    bool invokeShortcut(QString *errorMessage = nullptr);
 
    [[nodiscard]] QJsonObject diagnostics() const;
 
signals:
    void shortcutPressed();
 
    void shortcutReleased();
 
private Q_SLOTS:
    void onGlobalShortcutActiveChanged(QAction *action, bool active);
 
private:
    bool parseSequence(QKeySequence *sequence, QString *errorMessage = nullptr) const;
 
    ShortcutConfig m_config;
    QAction *m_action = nullptr;
    QKeySequence m_assignedSequence;
    int m_pressedEvents = 0;
    int m_releasedEvents = 0;
    bool m_registered = false;
    bool m_shortcutActive = false;
};