*/
void set_cursors(pv::util::Timestamp& first, pv::util::Timestamp& second);
/**
* Moves the cursors to a convenient position in the view.
*/
void set_cursors(pv::util::Timestamp& first, pv::util::Timestamp& second);
/**
* Moves the cursors to a convenient position in the view.
QShortcut *zoom_in_shortcut_, *zoom_in_shortcut_2_;
QShortcut *zoom_out_shortcut_, *zoom_out_shortcut_2_;
QShortcut *home_shortcut_, *end_shortcut_;
QShortcut *zoom_in_shortcut_, *zoom_in_shortcut_2_;
QShortcut *zoom_out_shortcut_, *zoom_out_shortcut_2_;
QShortcut *home_shortcut_, *end_shortcut_;
pv::util::Timestamp ruler_offset_;
/// The offset of the zero point in seconds.
pv::util::Timestamp zero_offset_;
pv::util::Timestamp ruler_offset_;
/// The offset of the zero point in seconds.
pv::util::Timestamp zero_offset_;