C++ LLInventoryItem类代码示例

LLFolderViewItem* LLInventoryPanel::buildNewViews(const LLUUID& id)
{
 	LLInventoryObject const* objectp = gInventory.getObject(id);
	LLUUID root_id = mFolderRoot.get()->getListener()->getUUID();
 	LLFolderViewFolder* parent_folder = NULL;
	LLFolderViewItem* itemp = NULL;
	
 	if (id == root_id)
 	{
		parent_folder = mFolderRoot.get();
 	}
 	else if (objectp)
 	{
 		const LLUUID &parent_id = objectp->getParentUUID();
		parent_folder = (LLFolderViewFolder*)mFolderRoot.get()->getItemByID(parent_id);
  		
  		if (parent_folder)
  		{
  			if (objectp->getType() <= LLAssetType::AT_NONE ||
  				objectp->getType() >= LLAssetType::AT_COUNT)
  			{
  				llwarns << "LLInventoryPanel::buildNewViews called with invalid objectp->mType : "
  						<< ((S32) objectp->getType()) << " name " << objectp->getName() << " UUID " << objectp->getUUID()
  						<< llendl;
  				return NULL;
  			}
  		
  			if ((objectp->getType() == LLAssetType::AT_CATEGORY) &&
  				(objectp->getActualType() != LLAssetType::AT_LINK_FOLDER))
			{
  				LLInvFVBridge* new_listener = mInvFVBridgeBuilder->createBridge(objectp->getType(),
													objectp->getType(),
													LLInventoryType::IT_CATEGORY,
													this,
													mFolderRoot.get(),
													objectp->getUUID());
  				if (new_listener)
  				{
					LLFolderViewFolder* folderp = createFolderViewFolder(new_listener);
					if (folderp)
					{
						folderp->setItemSortOrder(mFolderRoot.get()->getSortOrder());
					}
  					itemp = folderp;
  				}
  			}
  			else
  			{
  				// Build new view for item.
  				LLInventoryItem* item = (LLInventoryItem*)objectp;
  				LLInvFVBridge* new_listener = mInvFVBridgeBuilder->createBridge(item->getType(),
				item->getActualType(),
				item->getInventoryType(),
  																				this,
																				mFolderRoot.get(),
  																				item->getUUID(),
  																				item->getFlags());
 
  				if (new_listener)
  				{
					itemp = createFolderViewItem(new_listener);
  				}
  			}
 
  			if (itemp)
  			{
				itemp->addToFolder(parent_folder, mFolderRoot.get());
   			}
		}
	}

	// If this is a folder, add the children of the folder and recursively add any 
	// child folders.
	if (id.isNull()
		||	(objectp
			&& objectp->getType() == LLAssetType::AT_CATEGORY))
	{
		LLViewerInventoryCategory::cat_array_t* categories;
		LLViewerInventoryItem::item_array_t* items;
		mInventory->lockDirectDescendentArrays(id, categories, items);
		
		if(categories)
		{
			for (LLViewerInventoryCategory::cat_array_t::const_iterator cat_iter = categories->begin();
				 cat_iter != categories->end();
				 ++cat_iter)
			{
				const LLViewerInventoryCategory* cat = (*cat_iter);
				buildNewViews(cat->getUUID());
			}
		}
		
		if(items && parent_folder)
		{
			for (LLViewerInventoryItem::item_array_t::const_iterator item_iter = items->begin();
				 item_iter != items->end();
				 ++item_iter)
			{
				const LLViewerInventoryItem* item = (*item_iter);
				buildNewViews(item->getUUID());
//.........这里部分代码省略.........

// virtual
BOOL LLPreviewGesture::handleDragAndDrop(S32 x, S32 y, MASK mask, BOOL drop,
										 EDragAndDropType cargo_type,
										 void* cargo_data,
										 EAcceptance* accept,
										 std::string& tooltip_msg)
{
	BOOL handled = TRUE;
	switch(cargo_type)
	{
	case DAD_ANIMATION:
	case DAD_SOUND:
		{
			// TODO: Don't allow this if you can't transfer the sound/animation

			// make a script step
			LLInventoryItem* item = (LLInventoryItem*)cargo_data;
			if (item
				&& gInventory.getItem(item->getUUID()))
			{
				LLPermissions perm = item->getPermissions();
				if (!((perm.getMaskBase() & PERM_ITEM_UNRESTRICTED) == PERM_ITEM_UNRESTRICTED))
				{
					*accept = ACCEPT_NO;
					if (tooltip_msg.empty())
					{
						tooltip_msg.assign("Only animations and sounds\n"
											"with unrestricted permissions\n"
											"can be added to a gesture.");
					}
					break;
				}
				else if (drop)
				{
					LLScrollListItem* line = NULL;
					if (cargo_type == DAD_ANIMATION)
					{
						line = addStep( STEP_ANIMATION );
						LLGestureStepAnimation* anim = (LLGestureStepAnimation*)line->getUserdata();
						anim->mAnimAssetID = item->getAssetUUID();
						anim->mAnimName = item->getName();
					}
					else if (cargo_type == DAD_SOUND)
					{
						line = addStep( STEP_SOUND );
						LLGestureStepSound* sound = (LLGestureStepSound*)line->getUserdata();
						sound->mSoundAssetID = item->getAssetUUID();
						sound->mSoundName = item->getName();
					}
					updateLabel(line);
					mDirty = TRUE;
					refresh();
				}
				*accept = ACCEPT_YES_COPY_MULTI;
			}
			else
			{
				// Not in user's inventory means it was in object inventory
				*accept = ACCEPT_NO;
			}
			break;
		}
	default:
		*accept = ACCEPT_NO;
		if (tooltip_msg.empty())
		{
			tooltip_msg.assign("Only animations and sounds\n"
								"can be added to a gesture.");
		}
		break;
	}
	return handled;
}