RCommandLine.h

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#ifndef RCOMMANDLINE_H_
#define RCOMMANDLINE_H_

#include <QEvent>
#include <QLineEdit>
#include <QMetaType>
#include <QStringList>

class RCommandLine: public QLineEdit {

Q_OBJECT

signals:
    void clearHistory();
    void commandConfirmed(const QString& command);
    void completeCommand(const QString& command);

public:
    RCommandLine(QWidget* parent = 0);
    QString getLastCommand();

protected:
    virtual void keyPressEvent(QKeyEvent * event);
    virtual bool event(QEvent* event);

private:
    QStringList history;
    QStringList::iterator it;
};

Q_DECLARE_METATYPE(RCommandLine*)

#endif