C++ LLAccordionCtrlTab类代码示例

LLFolderViewItem* LLLandmarksPanel::selectItemInAccordionTab(LLPlacesInventoryPanel* inventory_list,
															 const std::string& tab_name,
															 const LLUUID& obj_id,
															 BOOL take_keyboard_focus) const
{
	if (!inventory_list)
		return NULL;

	LLFolderView* root = inventory_list->getRootFolder();

	LLFolderViewItem* item = inventory_list->getItemByID(obj_id);
	if (!item)
		return NULL;

	LLAccordionCtrlTab* tab = getChild<LLAccordionCtrlTab>(tab_name);
	if (!tab->isExpanded())
	{
		tab->changeOpenClose(false);
	}

	root->setSelection(item, FALSE, take_keyboard_focus);

	LLAccordionCtrl* accordion = getChild<LLAccordionCtrl>("landmarks_accordion");
	LLRect screen_rc;
	localRectToScreen(item->getRect(), &screen_rc);
	accordion->notifyParent(LLSD().with("scrollToShowRect", screen_rc.getValue()));

	return item;
}

BOOL LLAccordionCtrlTab::LLAccordionCtrlTabHeader::handleDragAndDrop(S32 x, S32 y, MASK mask,
																	 BOOL drop,
																	 EDragAndDropType cargo_type,
																	 void* cargo_data,
																	 EAcceptance* accept,
																	 std::string& tooltip_msg)
{
	LLAccordionCtrlTab* parent = dynamic_cast<LLAccordionCtrlTab*>(getParent());

	if ( parent && !parent->getDisplayChildren() && parent->getCollapsible() && parent->canOpenClose() )
	{
		if (mAutoOpenTimer.getStarted())
		{
			if (mAutoOpenTimer.getElapsedTimeF32() > AUTO_OPEN_TIME)
			{
				parent->changeOpenClose(false);
				mAutoOpenTimer.stop();
				return TRUE;
			}
		}
		else
			mAutoOpenTimer.start();
	}

	return LLUICtrl::handleDragAndDrop(x, y, mask, drop, cargo_type,
									   cargo_data, accept, tooltip_msg);
}

void LLPanelPicks::showAccordion(const std::string& name, bool show)
{
	LLAccordionCtrlTab* tab = getChild<LLAccordionCtrlTab>(name);
	tab->setVisible(show);
	LLAccordionCtrl* acc = getChild<LLAccordionCtrl>("accordion");
	acc->arrange();
}

void LLTeleportHistoryPanel::showTeleportHistory()
{
	mDirty = true;

	// Starting to add items from last one, in reverse order,
	// since TeleportHistory keeps most recent item at the end
	if (!mTeleportHistory)
	{
		mTeleportHistory = LLTeleportHistoryStorage::getInstance();
	}

	mCurrentItem = mTeleportHistory->getItems().size() - 1;

	for (S32 n = mItemContainers.size() - 1; n >= 0; --n)
	{
		LLAccordionCtrlTab* tab = mItemContainers.get(n);
		if (tab)
		{
			tab->setVisible(false);

			LLFlatListView* fv = getFlatListViewFromTab(tab);
			if (fv)
			{
				// Detached panels are managed by LLTeleportHistoryFlatItemStorage
				std::vector<LLPanel*> detached_items;
				fv->detachItems(detached_items);
			}
		}
	}
}

// virtual
void LLLandmarksPanel::onSearchEdit(const std::string& string)
{
	// give FolderView a chance to be refreshed. So, made all accordions visible
	for (accordion_tabs_t::const_iterator iter = mAccordionTabs.begin(); iter != mAccordionTabs.end(); ++iter)
	{
		LLAccordionCtrlTab* tab = *iter;
		tab->setVisible(TRUE);

		// expand accordion to see matched items in each one. See EXT-2014.
		if (string != "")
		{
			tab->changeOpenClose(false);
		}

		LLPlacesInventoryPanel* inventory_list = dynamic_cast<LLPlacesInventoryPanel*>(tab->getAccordionView());
		if (NULL == inventory_list) continue;

		filter_list(inventory_list, string);
	}

	if (sFilterSubString != string)
		sFilterSubString = string;

	// show all folders in Landmarks Accordion for empty filter
	// only if Landmarks inventory folder is not empty
	updateShowFolderState();
}

void LLTeleportHistoryPanel::handleItemSelect(LLFlatListView* selected)
{
	mLastSelectedFlatlList = selected;
	LLTeleportHistoryFlatItem* item = dynamic_cast<LLTeleportHistoryFlatItem *> (mLastSelectedFlatlList->getSelectedItem());
	if (item)
		mLastSelectedItemIndex = item->getIndex();

	S32 tabs_cnt = mItemContainers.size();

	for (S32 n = 0; n < tabs_cnt; n++)
	{
		LLAccordionCtrlTab* tab = mItemContainers.get(n);

		if (!tab->getVisible())
			continue;

		LLFlatListView *flv = getFlatListViewFromTab(tab);
		if (!flv)
			continue;

		if (flv == selected)
			continue;

		flv->resetSelection(true);
	}

	updateVerbs();
}

void LLOutfitsList::onCOFChanged()
{
	LLInventoryModel::cat_array_t cat_array;
	LLInventoryModel::item_array_t item_array;

	// Collect current COF items
	gInventory.collectDescendents(
		LLAppearanceMgr::instance().getCOF(),
		cat_array,
		item_array,
		LLInventoryModel::EXCLUDE_TRASH);

	uuid_vec_t vnew;
	uuid_vec_t vadded;
	uuid_vec_t vremoved;

	// From gInventory we get the UUIDs of links that are currently in COF.
	// These links UUIDs are not the same UUIDs that we have in each wearable items list.
	// So we collect base items' UUIDs to find them or links that point to them in wearable
	// items lists and update their worn state there.
	for (LLInventoryModel::item_array_t::const_iterator iter = item_array.begin();
		iter != item_array.end();
		++iter)
	{
		vnew.push_back((*iter)->getLinkedUUID());
	}

	// We need to update only items that were added or removed from COF.
	LLCommonUtils::computeDifference(vnew, mCOFLinkedItems, vadded, vremoved);

	// Store the ids of items currently linked from COF.
	mCOFLinkedItems = vnew;

	for (outfits_map_t::iterator iter = mOutfitsMap.begin();
			iter != mOutfitsMap.end();
			++iter)
	{
		LLAccordionCtrlTab* tab = iter->second;
		if (!tab) continue;

		LLWearableItemsList* list = dynamic_cast<LLWearableItemsList*>(tab->getAccordionView());
		if (!list) continue;

		// Append removed ids to added ids because we should update all of them.
		vadded.reserve(vadded.size() + vremoved.size());
		vadded.insert(vadded.end(), vremoved.begin(), vremoved.end());

		// Every list updates the labels of changed items  or
		// the links that point to these items.
		list->updateChangedItems(vadded);
	}
}

void LLOutfitsList::expand_all_folders()
{
	for (outfits_map_t::iterator iter = mOutfitsMap.begin();
			iter != mOutfitsMap.end();
			++iter)
	{
		LLAccordionCtrlTab*	tab = iter->second;
		if(tab && !tab->isExpanded())
		{
			tab->changeOpenClose(false);
		}
	}
}

void LLAccordionCtrlTab::LLAccordionCtrlTabHeader::draw()
{
	S32 width = getRect().getWidth();
	S32 height = getRect().getHeight();

	F32 alpha = getCurrentTransparency();
	gl_rect_2d(0,0,width - 1 ,height - 1,mHeaderBGColor.get() % alpha,true);

	LLAccordionCtrlTab* parent = dynamic_cast<LLAccordionCtrlTab*>(getParent());
	bool collapsible = (parent && parent->getCollapsible());
	bool expanded = (parent && parent->getDisplayChildren());

	// Handle overlay images, if needed
	// Only show green "focus" background image if the accordion is open,
	// because the user's mental model of focus is that it goes away after
	// the accordion is closed.
	if (getParent()->hasFocus() || mIsSelected
		/*&& !(collapsible && !expanded)*/ // WHY??
		)
	{
		mImageHeaderFocused->draw(0,0,width,height);
	}
	else
	{
		mImageHeader->draw(0,0,width,height);
	}

	if(mNeedsHighlight)
	{
		mImageHeaderOver->draw(0,0,width,height);
	}
	

	if(collapsible)
	{
		LLPointer<LLUIImage> overlay_image;
		if(expanded)
		{
			overlay_image = mImageExpanded;
		}
		else
		{
			overlay_image = mImageCollapsed;
		}
		overlay_image->draw(HEADER_IMAGE_LEFT_OFFSET,
							(height - overlay_image->getHeight()) / 2);
	}
	
	LLUICtrl::draw();
}

static LLPanel *childGetVisibleTabWithHelp(LLView *parent)
{
	LLView *child;

	// look through immediate children first for an active tab with help
	for (child = parent->getFirstChild(); child; child = parent->findNextSibling(child))
	{
		LLPanel *curTabPanel = NULL;

		// do we have a tab container?
		LLTabContainer *tab = dynamic_cast<LLTabContainer *>(child);
		if (tab && tab->getVisible())
		{
			curTabPanel = tab->getCurrentPanel();
		}

		// do we have an accordion tab?
		LLAccordionCtrlTab* accordion = dynamic_cast<LLAccordionCtrlTab *>(child);
		if (accordion && accordion->getDisplayChildren())
		{
			curTabPanel = dynamic_cast<LLPanel *>(accordion->getAccordionView());
		}

		// if we found a valid tab, does it have a help topic?
		if (curTabPanel && !curTabPanel->getHelpTopic().empty())
		{
			return curTabPanel;
		}
	}

	// then try a bit harder and recurse through all children
	for (child = parent->getFirstChild(); child; child = parent->findNextSibling(child))
	{
		if (child->getVisible())
		{
			LLPanel* tab = ::childGetVisibleTabWithHelp(child);
			if (tab)
			{
				return tab;
			}
		}
	}

	// couldn't find any active tabs with a help topic string
	return NULL;
}

void LLOutfitsList::onFilteredWearableItemsListRefresh(LLUICtrl* ctrl)
{
	if (!ctrl || sFilterSubString.empty())
		return;

	for (outfits_map_t::iterator
			 iter = mOutfitsMap.begin(),
			 iter_end = mOutfitsMap.end();
		 iter != iter_end; ++iter)
	{
		LLAccordionCtrlTab* tab = iter->second;
		if (!tab) continue;

		LLWearableItemsList* list = dynamic_cast<LLWearableItemsList*>(tab->getAccordionView());
		if (list != ctrl) continue;

		applyFilterToTab(iter->first, tab, sFilterSubString);
	}
}

void LLOutfitsList::updateOutfitTab(const LLUUID& category_id)
{
	outfits_map_t::iterator outfits_iter = mOutfitsMap.find(category_id);
	if (outfits_iter != mOutfitsMap.end())
	{
		LLViewerInventoryCategory *cat = gInventory.getCategory(category_id);
		if (!cat) return;

		std::string name = cat->getName();

		// Update tab name with the new category name.
		LLAccordionCtrlTab* tab = outfits_iter->second;
		if (tab)
		{
			tab->setName(name);
			tab->setTitle(name);
		}
	}
}

bool LLTeleportHistoryPanel::isActionEnabled(const LLSD& userdata) const
{
	S32 tabs_cnt = mItemContainers.size();

	bool has_expanded_tabs = false;
	bool has_collapsed_tabs = false;

	for (S32 n = 0; n < tabs_cnt; n++)
	{
		LLAccordionCtrlTab* tab = mItemContainers.get(n);
		if (!tab->getVisible())
			continue;

		if (tab->getDisplayChildren())
		{
			has_expanded_tabs = true;
		}
		else
		{
			has_collapsed_tabs = true;
		}

		if (has_expanded_tabs && has_collapsed_tabs)
		{
			break;
		}
	}

	std::string command_name = userdata.asString();

	if (has_expanded_tabs && command_name == "collapse_all")
	{
		return true;
	}

	if (has_collapsed_tabs && command_name ==  "expand_all")
	{
		return true;
	}

	return false;
}

void LLPanelPeople::showAccordion(const std::string name, bool show)
{
	if(name.empty())
	{
		llwarns << "No name provided" << llendl;
		return;
	}

	LLAccordionCtrlTab* tab = getChild<LLAccordionCtrlTab>(name);
	tab->setVisible(show);
	if(show)
	{
		// don't expand accordion if it was collapsed by user
		if(!isAccordionCollapsedByUser(tab))
		{
			// expand accordion
			tab->changeOpenClose(false);
		}
	}
}

void LLOutfitsList::setSelectedOutfitByUUID(const LLUUID& outfit_uuid)
{
	for (outfits_map_t::iterator iter = mOutfitsMap.begin();
			iter != mOutfitsMap.end();
			++iter)
	{
		if (outfit_uuid == iter->first)
		{
			LLAccordionCtrlTab* tab = iter->second;
			if (!tab) continue;

			LLWearableItemsList* list = dynamic_cast<LLWearableItemsList*>(tab->getAccordionView());
			if (!list) continue;

			tab->setFocus(TRUE);
			changeOutfitSelection(list, outfit_uuid);

			tab->setDisplayChildren(true);
		}
	}
}