Method togglePan

ASAP/PathologyViewer.cpp:508–525

}

void PathologyViewer::togglePan(bool pan, const QPoint& startPos) {
  if (pan) {
    if (_pan) {
      return;
    }
    _pan = true;
    _prevPan = startPos;
    setCursor(Qt::ClosedHandCursor);
  }
  else {
    if (!_pan) {
      return;
    }
    _pan = false;
    _prevPan = QPoint(0, 0);
    setCursor(Qt::ArrowCursor);
  }
}

void PathologyViewer::pan(const QPoint& panTo) {
  QScrollBar *hBar = horizontalScrollBar();