porymap/include/ui/multikeyedit.h

#ifndef MULTIKEYEDIT_H
#define MULTIKEYEDIT_H

#include <QWidget>
#include <QKeySequenceEdit>

class QLineEdit;

// A collection of QKeySequenceEdit's laid out horizontally.
class MultiKeyEdit : public QWidget {
    Q_OBJECT

public:
    MultiKeyEdit(QWidget* parent = nullptr, int fieldCount = 2);

    bool eventFilter(QObject* watched, QEvent* event) override;

    int fieldCount() const;
    void setFieldCount(int count);
    QList<QKeySequence> keySequences() const;
    bool removeOne(const QKeySequence& keySequence);
    bool contains(const QKeySequence& keySequence) const;
    void setContextMenuPolicy(Qt::ContextMenuPolicy policy);
    bool isClearButtonEnabled() const;
    void setClearButtonEnabled(bool enable);

public slots:
    void clear();
    void setKeySequences(const QList<QKeySequence>& keySequences);
    void addKeySequence(const QKeySequence& keySequence);

signals:
    void keySequenceChanged(const QKeySequence& keySequence);
    void editingFinished();
    void customContextMenuRequested(const QPoint& pos);

private:
    QVector<QKeySequenceEdit*> keySequenceEdit_vec;
    QList<QKeySequence> keySequence_list; // Used to track changes

    void addNewKeySequenceEdit();
    void alignKeySequencesLeft();
    void setFocusToLastNonEmptyKeySequenceEdit();

private slots:
    void onEditingFinished();
    void showDefaultContextMenu(QLineEdit* lineEdit, const QPoint& pos);
};

#endif // MULTIKEYEDIT_H