ecvModalShortcut.h

Go to the documentation of this file.

// ----------------------------------------------------------------------------
// -                        CloudViewer: www.cloudViewer.org                  -
// ----------------------------------------------------------------------------
// Copyright (c) 2018-2024 www.cloudViewer.org
// SPDX-License-Identifier: MIT
// ----------------------------------------------------------------------------
 
#ifndef ecvModalShortcut_h
#define ecvModalShortcut_h
 
// Local
#include "CV_db.h"
 
// Qt
#include <QKeySequence>
#include <QObject>
#include <QPointer>
 
class QAction;
class QShortcut;
class QWidget;
 
class CV_DB_LIB_API ecvModalShortcut : public QObject {
    Q_OBJECT
 
public:
    using Superclass = QObject;
    ~ecvModalShortcut() override;
 
    void setContextWidget(QWidget* contextWidget,
                          Qt::ShortcutContext contextArea = Qt::WindowShortcut);
 
    bool isEnabled() const;
 
    void setEnabled(bool shouldEnable, bool changeFocus = true);
 
    QKeySequence keySequence() const;
 
Q_SIGNALS:
    void enabled();
 
    void disabled();
 
    void unregister();
 
    void activated();
 
protected:
    friend class ecvKeySequences;
 
    ecvModalShortcut(const QKeySequence& key,
                     QAction* action = nullptr,
                     QWidget* parent = nullptr);
 
    QKeySequence m_key;
    QPointer<QShortcut> m_shortcut;
    QPointer<QAction> m_action;
};
 
#endif  // ecvModalShortcut_h