Method arm

modules/QtPDF/src/PDFDocumentTools.cpp:26–30

AbstractTool ========================

// ========================
//
void AbstractTool::arm() {
  Q_ASSERT(_parent != nullptr);
  if (_parent->viewport())
    _parent->viewport()->setCursor(_cursor);
}
void AbstractTool::disarm() {
  Q_ASSERT(_parent != nullptr);
  if (_parent->viewport())