Ejemplos de ScrollView::Rectangle en C++ (Cpp)

Ejemplo n.º 1

Archivo: svpaint.cpp Proyecto: slohman/October2012Workspace

// Takes care of the SVET_SELECTION events.
// Depending on the drag_mode_ we are in, either draw a line, a rectangle or
// an ellipse.
void SVPaint::SelectionHandler(const SVEvent* sv_event) {
  switch (drag_mode_) {
  //FIXME inversed x_size, y_size
    case 4: //Line
      window_->Line(sv_event->x, sv_event->y, 
                    sv_event->x - sv_event->x_size,
                    sv_event->y - sv_event->y_size);
      break;
    case 5: //Rectangle
      window_->Rectangle(sv_event->x, sv_event->y,
                         sv_event->x - sv_event->x_size,
                         sv_event->y - sv_event->y_size);
      break;
    case 6: //Ellipse
      window_->Ellipse(sv_event->x - sv_event->x_size,
                       sv_event->y - sv_event->y_size,
                       sv_event->x_size, sv_event->y_size);
      break;
    }
}