blame: src/shortcutmanager.h

#pragma once

#include <QKeySequence>

#include <QString>

#include <array>

class QSettings;

class QKeyEvent;

class ShortcutManager

{

public:

    enum Action {

        ToggleHelp,

        CloseViewer,

        CloseViewerAlt,

        NextImage,

        PrevImage,

        PanLeft,

        PanRight,

        PanUp,

        PanDown,

        ZoomOriginal,

        ZoomFit,

        ZoomIn,

        ZoomOut,

        ToggleExif,

        EditCaption,

        ToggleFullscreen,

        ActivateEntry,

        ActionCount

    };

    enum Category {

        CatBrowser,

        CatImageViewer,

        CatNotConfigurable

    };

    static ShortcutManager &instance();

    QKeySequence shortcut(Action action) const;

    QString displayKey(Action action) const;

    QString description(Action action) const;

    void setShortcut(Action action, const QKeySequence &seq);

    void resetToDefaults();

    void load(QSettings &settings);

    void save(QSettings &settings) const;

    static QKeySequence defaultShortcut(Action action);

    static QString actionName(Action action);

    static QString actionDescription(Action action);

    static Category actionCategory(Action action);

    /// Returns true if the key event matches the configured shortcut for the action.

    bool matches(const QKeyEvent *event, Action action) const;

private:

    ShortcutManager();

    struct Binding {

        QKeySequence key;

    };

    std::array<Binding, ActionCount> m_bindings;

};