text: #ifndef LINEAR_DIALOG_H
  #define LINEAR_DIALOG_H
  
  #include <QDialog>
  
  namespace Ui
  {
      class LinearDialog;
  }
  
  class LinearDialog : public QDialog
  {
      Q_OBJECT
  
  public:
      explicit LinearDialog(QWidget* parent = 0);
      ~LinearDialog();
  
      int             getSize();
      QList<QVariant> getMask();
      bool            getNormalize();
      int             getShift();
  
  private slots:
      void on_comboMask_currentIndexChanged(int index);
      void on_okButton_clicked();
  
  private:
      Ui::LinearDialog* ui;
  };
  
  #endif // LINEAR_DIALOG_H
  