void ProcessorList::mouseDrag(const MouseEvent& e)
{
if (e.getMouseDownX() < getWidth() && !(isDragging))
{
ProcessorListItem* listItem = getListItemForYPos(e.getMouseDownY());
if (listItem != 0)
{
if (!listItem->hasSubItems())
{
isDragging = true;
String b = listItem->getName();
const String dragDescription = b;
//std::cout << dragDescription << std::endl;
if (dragDescription.isNotEmpty())
{
DragAndDropContainer* const dragContainer
= DragAndDropContainer::findParentDragContainerFor(this);
if (dragContainer != 0)
{
//pos.setSize (pos.getWidth(), 10);
Image dragImage(Image::ARGB, 100, 15, true);
Graphics g(dragImage);
g.setColour(findColour(listItem->colorId));
g.fillAll();
g.setColour(Colours::white);
g.setFont(14);
g.drawSingleLineText(listItem->getName(),10,12);//,75,15,Justification::centredRight,true);
dragImage.multiplyAllAlphas(0.6f);
Point<int> imageOffset(20,10);
//See ProcessorGraph::createProcesorFromDescription for description info
Array<var> dragData;
dragData.add(true);
dragData.add(dragDescription);
dragData.add(listItem->processorType);
dragData.add(listItem->processorId);
dragData.add(listItem->getParentName());
dragContainer->startDragging(dragData, this,
dragImage, true, &imageOffset);
}
}
}
}
}
}
NS_IMETHODIMP
nsDragServiceProxy::InvokeDragSession(nsIDOMNode* aDOMNode,
nsISupportsArray* aArrayTransferables,
nsIScriptableRegion* aRegion,
uint32_t aActionType)
{
nsresult rv = nsBaseDragService::InvokeDragSession(aDOMNode,
aArrayTransferables,
aRegion,
aActionType);
NS_ENSURE_SUCCESS(rv, rv);
nsCOMPtr<nsIDOMDocument> sourceDocument;
aDOMNode->GetOwnerDocument(getter_AddRefs(sourceDocument));
nsCOMPtr<nsIDocument> doc = do_QueryInterface(sourceDocument);
NS_ENSURE_STATE(doc->GetDocShell());
mozilla::dom::TabChild* child =
mozilla::dom::TabChild::GetFrom(doc->GetDocShell());
NS_ENSURE_STATE(child);
nsTArray<mozilla::dom::IPCDataTransfer> dataTransfers;
nsContentUtils::TransferablesToIPCTransferables(aArrayTransferables,
dataTransfers,
child->Manager(),
nullptr);
if (mHasImage || mSelection) {
nsIntRect dragRect;
nsPresContext* pc;
mozilla::RefPtr<mozilla::gfx::SourceSurface> surface;
DrawDrag(mSourceNode, aRegion, mScreenX, mScreenY,
&dragRect, &surface, &pc);
if (surface) {
mozilla::RefPtr<mozilla::gfx::DataSourceSurface> dataSurface =
surface->GetDataSurface();
mozilla::gfx::IntSize size = dataSurface->GetSize();
size_t length;
int32_t stride;
mozilla::UniquePtr<char[]> surfaceData =
nsContentUtils::GetSurfaceData(dataSurface, &length, &stride);
nsDependentCString dragImage(surfaceData.get(), length);
mozilla::unused <<
child->SendInvokeDragSession(dataTransfers, aActionType, dragImage,
size.width, size.height, stride,
static_cast<uint8_t>(dataSurface->GetFormat()),
dragRect.x, dragRect.y);
StartDragSession();
return NS_OK;
}
}
mozilla::unused << child->SendInvokeDragSession(dataTransfers, aActionType,
nsCString(),
0, 0, 0, 0, 0, 0);
StartDragSession();
return NS_OK;
}
void ProcessorList::mouseDragInCanvas(const MouseEvent& e)
{
if (e.getMouseDownX() < getWidth()-getScrollBarWidth() && !(isDragging))
{
ProcessorListItem* fli = getListItemForYPos(e.getMouseDownY());
if (fli != 0)
{
if (!fli->hasSubItems())
{
isDragging = true;
String b = fli->getParentName();
b += "/";
b += fli->getName();
const String dragDescription = b;
//std::cout << dragDescription << std::endl;
if (dragDescription.isNotEmpty())
{
DragAndDropContainer* const dragContainer
= DragAndDropContainer::findParentDragContainerFor(this);
if (dragContainer != 0)
{
//pos.setSize (pos.getWidth(), 10);
Image dragImage(Image::ARGB, 100, 15, true);
Graphics g(dragImage);
g.setColour(findColour(fli->colorId));
g.fillAll();
g.setColour(Colours::white);
g.setFont(14);
g.drawSingleLineText(fli->getName(),10,12);//,75,15,Justification::centredRight,true);
dragImage.multiplyAllAlphas(0.6f);
Point<int> imageOffset(20,10);
dragContainer->startDragging(dragDescription, this,
dragImage, true, &imageOffset);
}
}
}
}
}
}