Method enterEvent

pj_plotting/widget/src/DockToolbar.cpp:122–128

}

void DockToolbar::enterEvent(QEnterEvent* ev) {
  ui_->buttonFullscreen->setVisible(true);
  ui_->buttonSplitHorizontal->setVisible(!fullscreen_mode_);
  ui_->buttonSplitVertical->setVisible(!fullscreen_mode_);
  ev->accept();
  QWidget::enterEvent(ev);
}

void DockToolbar::leaveEvent(QEvent* ev) {
  ui_->buttonFullscreen->setVisible(fullscreen_mode_);