editor_file_dialog.h

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#ifndef EDITOR_FILE_DIALOG_H_
#define EDITOR_FILE_DIALOG_H_
 
#include <QModelIndex>
#include <QLineEdit>
#include <QFileDialog>
#include <QPushButton>

class EditorFileDialog : public QLineEdit
{
    Q_OBJECT
public:
    enum FileMode {
        ExistingFile, 
        Directory     
    };

    explicit EditorFileDialog(const QModelIndex& index, enum FileMode mode, QWidget* parent = 0, const QString & caption = QString(), const QString & directory = QString(), const QString & filter = QString());

    void setOption(QFileDialog::Option option, bool on = true);

    virtual void focusInEvent(QFocusEvent *event) override;

    virtual void focusOutEvent(QFocusEvent *event) override;

    virtual bool eventFilter(QObject *obj, QEvent *event) override;
 
signals:
    void acceptEdit(const QModelIndex& index);
 
private slots:
    void applyFilename();
 
protected:
    void resizeEvent(QResizeEvent *) override;

    QPushButton* file_dialog_button_;

    const QModelIndex index_;

    enum FileMode mode_;

    QString caption_;

    QString directory_;

    QString filter_;

    QFileDialog::Options options_;
};
 
#endif /* EDITOR_FILE_DIALOG_H_ */