void GraphNodeHandler::mouseUp(ci::app::MouseEvent &event)
{
if (selection == Selection::move)
{
selection = Selection::none;
event.setHandled(true);
return;
}
event.setHandled(false);
}
void GraphNodeHandler::mouseDown(ci::app::MouseEvent &event)
{
if (glm::length(*position - ci::vec2(event.getPos())) < size)
{
if (event.isAltDown())
{
if (selection == Selection::addEdge)
{
selection = Selection::none;
}
else
{
selection = Selection::addEdge;
selectedInFrame = ci::app::getElapsedFrames();
}
}
else
{
selection = Selection::move;
}
event.setHandled(true);
}
else
{
if (selection == Selection::move)
selection = Selection::none;
}
}
void GraphNodeHandler::mouseDrag(ci::app::MouseEvent &event)
{
if (selection == Selection::move)
{
*position = event.getPos();
changed = true;
}
event.setHandled(selection == Selection::move);
}