// virtual
BOOL LLViewerTexLayerSetBuffer::needsRender()
{
llassert(mTexLayerSet->getAvatarAppearance() == gAgentAvatarp);
if (!isAgentAvatarValid()) return FALSE;
const BOOL upload_now = mNeedsUpload && isReadyToUpload();
const BOOL update_now = mNeedsUpdate && isReadyToUpdate();
// Don't render if we don't want to (or aren't ready to) upload or update.
if (!(update_now || upload_now))
{
return FALSE;
}
// Don't render if we're animating our appearance.
if (gAgentAvatarp->getIsAppearanceAnimating())
{
return FALSE;
}
// Don't render if we are trying to create a shirt texture but aren't wearing a skirt.
if (gAgentAvatarp->getBakedTE(getViewerTexLayerSet()) == LLAvatarAppearanceDefines::TEX_SKIRT_BAKED &&
!gAgentAvatarp->isWearingWearableType(LLWearableType::WT_SKIRT))
{
cancelUpload();
return FALSE;
}
// Render if we have at least minimal level of detail for each local texture.
return getViewerTexLayerSet()->isLocalTextureDataAvailable();
}
#include <Wt/WContainerWidget.h>
#include <Wt/WFileDropWidget.h>
SAMPLE_BEGIN(FileDrop)
auto dropWidgetPtr = Wt::cpp14::make_unique<Wt::WFileDropWidget>();
auto dropWidget = dropWidgetPtr.get();
dropWidget->drop().connect([=] (const std::vector<Wt::WFileDropWidget::File*>& files) {
const int maxFiles = 5;
unsigned prevNbFiles = dropWidget->uploads().size() - files.size();
for (unsigned i=0; i < files.size(); i++) {
if (prevNbFiles + i >= maxFiles) {
dropWidget->cancelUpload(files[i]);
continue;
}
Wt::WContainerWidget *block = dropWidget->addWidget(Wt::cpp14::make_unique<Wt::WContainerWidget>());
block->setToolTip(files[i]->clientFileName());
block->addStyleClass("upload-block spinner");
}
if (dropWidget->uploads().size() >= maxFiles)
dropWidget->setAcceptDrops(false);
});
dropWidget->uploaded().connect([=] (Wt::WFileDropWidget::File* file) {
std::vector<Wt::WFileDropWidget::File*> uploads = dropWidget->uploads();
std::size_t idx = 0;
for (; idx != uploads.size(); ++idx)
if (uploads[idx] == file)
