QAction *_action_view_zoom_in;
QAction *_action_view_zoom_out;
QAction *_action_view_show_cursors;
QAction *_action_view_zoom_in;
QAction *_action_view_zoom_out;
QAction *_action_view_show_cursors;
QWidget *_central_widget;
QVBoxLayout *_vertical_layout;
QToolBar *_toolbar;
SamplingBar *_sampling_bar;
QWidget *_central_widget;
QVBoxLayout *_vertical_layout;
QToolBar *_toolbar;
SamplingBar *_sampling_bar;