bool ComponentPeer::handleDragDrop (const ComponentPeer::DragInfo& info)
{
handleDragMove (info);
Component* const targetComp = dragAndDropTargetComponent;
if (targetComp != nullptr)
{
dragAndDropTargetComponent = nullptr;
lastDragAndDropCompUnderMouse = nullptr;
if (DragHelpers::isSuitableTarget (info, targetComp))
{
if (targetComp->isCurrentlyBlockedByAnotherModalComponent())
{
targetComp->internalModalInputAttempt();
if (targetComp->isCurrentlyBlockedByAnotherModalComponent())
return true;
}
(new DragHelpers::AsyncDropMessage (targetComp, info))->post();
return true;
}
}
return false;
}
bool ComponentPeer::handleDragExit (const ComponentPeer::DragInfo& info)
{
DragInfo info2 (info);
info2.position.setXY (-1, -1);
const bool used = handleDragMove (info2);
jassert (dragAndDropTargetComponent == nullptr);
lastDragAndDropCompUnderMouse = nullptr;
return used;
}
bool ComponentPeer::handleDragDrop (const ComponentPeer::DragInfo& info)
{
handleDragMove (info);
if (WeakReference<Component> targetComp = dragAndDropTargetComponent)
{
dragAndDropTargetComponent = nullptr;
lastDragAndDropCompUnderMouse = nullptr;
if (DragHelpers::isSuitableTarget (info, targetComp))
{
if (targetComp->isCurrentlyBlockedByAnotherModalComponent())
{
targetComp->internalModalInputAttempt();
if (targetComp->isCurrentlyBlockedByAnotherModalComponent())
return true;
}
ComponentPeer::DragInfo infoCopy (info);
infoCopy.position = targetComp->getLocalPoint (&component, info.position);
// We'll use an async message to deliver the drop, because if the target decides
// to run a modal loop, it can gum-up the operating system..
MessageManager::callAsync ([=]
{
if (auto* c = targetComp.get())
{
if (DragHelpers::isFileDrag (info))
dynamic_cast<FileDragAndDropTarget*> (c)->filesDropped (infoCopy.files, infoCopy.position.x, infoCopy.position.y);
else
dynamic_cast<TextDragAndDropTarget*> (c)->textDropped (infoCopy.text, infoCopy.position.x, infoCopy.position.y);
}
});
return true;
}
}
return false;
}
