sequence_edit.h

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#ifndef SEQUENCEEDIT_H
#define SEQUENCEEDIT_H
 
#include <QKeySequence>
#include <QString>
#include <QWidget>
#include <qnamespace.h>
#include <qtmetamacros.h>
 
class QKeyEvent;
class QLineEdit;
class QPushButton;
 
class SequenceEdit : public QWidget
{
    Q_OBJECT
public:
    explicit SequenceEdit(const QString &_shortcutName, QWidget *parent = nullptr);
    QString getSequence();
    void setShortcutName(const QString &_shortcutName);
    void refreshShortcut();
    void clear();
    void retranslateUi();
 
private slots:
    void removeLastShortcut();
    void restoreDefault();
 
protected:
    bool eventFilter(QObject *, QEvent *event) override;
 
private:
    QString shortcutName;
    QLineEdit *lineEdit;
    QPushButton *clearButton;
    QPushButton *defaultButton;
    int keys = 0;
    int currentKey = 0;
    bool valid = false;
 
    void processKey(QKeyEvent *e);
    int translateModifiers(Qt::KeyboardModifiers state, const QString &text);
    bool validateShortcut(const QKeySequence &sequence);
    void finishShortcut();
    void updateSettings();
};
 
#endif // SEQUENCEEDIT_H