C++ LLFolderView::getSelectionList方法代码示例

bool LLPanelOutfitsInventory::hasItemsSelected()
{
    bool has_items_selected = false;
    LLFolderView *folder = getActivePanel()->getRootFolder();
    if (folder)
    {
        std::set<LLUUID> selection_set;
        folder->getSelectionList(selection_set);
        has_items_selected = (selection_set.size() > 0);
    }
    return has_items_selected;
}

	bool handleEvent(LLPointer<LLEvent> event, const LLSD& userdata)
	{
		LLInventoryPanel *panel = mPtr;
		LLFolderView* folder = panel->getRootFolder();
		if(!folder) return true;

		std::set<LLUUID> selected_items = folder->getSelectionList();
		LLUUID id = *selected_items.begin();

		std::string joint_name = userdata.asString();
		LLViewerJointAttachment* attachmentp = NULL;
		for (LLVOAvatar::attachment_map_t::iterator iter = gAgentAvatarp->mAttachmentPoints.begin();
			 iter != gAgentAvatarp->mAttachmentPoints.end(); )
		{
			LLVOAvatar::attachment_map_t::iterator curiter = iter++;
			LLViewerJointAttachment* attachment = curiter->second;
			if (attachment->getName() == joint_name)
			{
				attachmentp = attachment;
				break;
			}
		}
		if (!attachmentp)
		{
			return true;
		}
		if (LLViewerInventoryItem* item = (LLViewerInventoryItem*)gInventory.getLinkedItem(id))
		{
			if(gInventory.isObjectDescendentOf(id, gInventory.getRootFolderID()))
			{
				rez_attachment(item, attachmentp);	// don't replace if called from an "Attach To..." menu
			}
			else if(item->isFinished())
			{
				// must be in library. copy it to our inventory and put it on.
//				LLPointer<LLInventoryCallback> cb = new LLBoostFuncInventoryCallback(boost::bind(&rez_attachment_cb, _1, attachmentp));
// [SL:KB] - Patch: Appearance-DnDWear | Checked: 2013-02-04 (Catznip-3.4)
				LLPointer<LLInventoryCallback> cb = new LLBoostFuncInventoryCallback(boost::bind(&rez_attachment_cb, _1, attachmentp, false));
// [/SL;KB]
				copy_inventory_item(
					gAgentID,
					item->getPermissions().getOwner(),
					item->getUUID(),
					LLUUID::null,
					std::string(),
					cb);
			}
		}
		gFocusMgr.setKeyboardFocus(NULL);

		return true;
	}

	bool handleEvent(LLPointer<LLEvent> event, const LLSD& userdata)
	{
		LLInventoryPanel *panel = mPtr;
		LLFolderView* folder = panel->getRootFolder();
		if(!folder) return true;

		std::set<LLUUID> selected_items;
		folder->getSelectionList(selected_items);
		LLUUID id = *selected_items.begin();

		std::string joint_name = userdata.asString();
		LLVOAvatar *avatarp = gAgent.getAvatarObject();
		LLViewerJointAttachment* attachmentp = NULL;
		for (LLVOAvatar::attachment_map_t::iterator iter = avatarp->mAttachmentPoints.begin(); 
			 iter != avatarp->mAttachmentPoints.end(); )
		{
			LLVOAvatar::attachment_map_t::iterator curiter = iter++;
			LLViewerJointAttachment* attachment = curiter->second;
			if (attachment->getName() == joint_name)
			{
				attachmentp = attachment;
				break;
			}
		}
		if (attachmentp == NULL)
		{
			return true;
		}
		LLViewerInventoryItem* item = (LLViewerInventoryItem*)gInventory.getItem(id);

		if(item && gInventory.isObjectDescendentOf(id, gAgent.getInventoryRootID()))
		{
			rez_attachment(item, attachmentp);
		}
		else if(item && item->isComplete())
		{
			// must be in library. copy it to our inventory and put it on.
			LLPointer<LLInventoryCallback> cb = new RezAttachmentCallback(attachmentp);
			copy_inventory_item(
				gAgent.getID(),
				item->getPermissions().getOwner(),
				item->getUUID(),
				LLUUID::null,
				std::string(),
				cb);
		}
		gFocusMgr.setKeyboardFocus(NULL);

		return true;
	}

BOOL LLPanelMainInventory::isActionEnabled(const LLSD& userdata)
{
	const std::string command_name = userdata.asString();
	if (command_name == "delete")
	{
		BOOL can_delete = FALSE;
		LLFolderView* root = getActivePanel()->getRootFolder();
		if (root)
		{
			can_delete = TRUE;
			std::set<LLUUID> selection_set = root->getSelectionList();
			if (selection_set.empty()) return FALSE;
			for (std::set<LLUUID>::iterator iter = selection_set.begin();
				 iter != selection_set.end();
				 ++iter)
			{
				const LLUUID &item_id = (*iter);
				LLFolderViewItem *item = root->getItemByID(item_id);
				const LLFolderViewEventListener *listener = item->getListener();
				llassert(listener);
				if (!listener) return FALSE;
				can_delete &= listener->isItemRemovable();
				can_delete &= !listener->isItemInTrash();
			}
			return can_delete;
		}
		return FALSE;
	}
	if (command_name == "save_texture")
	{
		return isSaveTextureEnabled(userdata);
	}
	if (command_name == "find_original")
	{
		LLFolderViewItem* current_item = getActivePanel()->getRootFolder()->getCurSelectedItem();
		if (!current_item) return FALSE;
		const LLUUID& item_id = current_item->getListener()->getUUID();
		const LLViewerInventoryItem *item = gInventory.getItem(item_id);
		if (item && item->getIsLinkType() && !item->getIsBrokenLink())
		{
			return TRUE;
		}
		return FALSE;
	}

	if (command_name == "find_links")
	{
		LLFolderView* root = getActivePanel()->getRootFolder();
		std::set<LLUUID> selection_set = root->getSelectionList();
		if (selection_set.size() != 1) return FALSE;
		LLFolderViewItem* current_item = root->getCurSelectedItem();
		if (!current_item) return FALSE;
		const LLUUID& item_id = current_item->getListener()->getUUID();
		const LLInventoryObject *obj = gInventory.getObject(item_id);
		if (obj && !obj->getIsLinkType() && LLAssetType::lookupCanLink(obj->getType()))
		{
			return TRUE;
		}
		return FALSE;
	}
	// This doesn't currently work, since the viewer can't change an assetID an item.
	if (command_name == "regenerate_link")
	{
		LLFolderViewItem* current_item = getActivePanel()->getRootFolder()->getCurSelectedItem();
		if (!current_item) return FALSE;
		const LLUUID& item_id = current_item->getListener()->getUUID();
		const LLViewerInventoryItem *item = gInventory.getItem(item_id);
		if (item && item->getIsBrokenLink())
		{
			return TRUE;
		}
		return FALSE;
	}

	if (command_name == "share")
	{
		LLSidepanelInventory* parent = dynamic_cast<LLSidepanelInventory*>(LLSideTray::getInstance()->getPanel("sidepanel_inventory"));
		return parent ? parent->canShare() : FALSE;
	}

	return TRUE;
}

BOOL LLPanelOutfitsInventory::isActionEnabled(const LLSD& userdata)
{
    const std::string command_name = userdata.asString();
    if (command_name == "delete" || command_name == "remove")
    {
        BOOL can_delete = FALSE;
        LLFolderView *folder = getActivePanel()->getRootFolder();
        if (folder)
        {
            std::set<LLUUID> selection_set;
            folder->getSelectionList(selection_set);
            can_delete = (selection_set.size() > 0);
            for (std::set<LLUUID>::iterator iter = selection_set.begin();
                    iter != selection_set.end();
                    ++iter)
            {
                const LLUUID &item_id = (*iter);
                LLFolderViewItem *item = folder->getItemByID(item_id);
                can_delete &= item->getListener()->isItemRemovable();
            }
            return can_delete;
        }
        return FALSE;
    }
    if (command_name == "remove_link")
    {
        BOOL can_delete = FALSE;
        LLFolderView *folder = getActivePanel()->getRootFolder();
        if (folder)
        {
            std::set<LLUUID> selection_set;
            folder->getSelectionList(selection_set);
            can_delete = (selection_set.size() > 0);
            for (std::set<LLUUID>::iterator iter = selection_set.begin();
                    iter != selection_set.end();
                    ++iter)
            {
                const LLUUID &item_id = (*iter);
                LLViewerInventoryItem *item = gInventory.getItem(item_id);
                if (!item || !item->getIsLinkType())
                    return FALSE;
            }
            return can_delete;
        }
        return FALSE;
    }
    if (command_name == "rename" ||
            command_name == "delete_outfit")
    {
        return (getCorrectListenerForAction() != NULL) && hasItemsSelected();
    }

    if (command_name == "wear")
    {
        if (isCOFPanelActive())
        {
            return FALSE;
        }
    }
    if (command_name == "make_outfit")
    {
        return TRUE;
    }

    if (command_name == "edit" ||
            command_name == "add"
       )
    {
        return (getCorrectListenerForAction() != NULL);
    }
    return TRUE;
}