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Diffstat (limited to 'indra/newview/llinventoryitemslist.cpp')
| -rw-r--r-- | indra/newview/llinventoryitemslist.cpp | 237 |
1 files changed, 237 insertions, 0 deletions
diff --git a/indra/newview/llinventoryitemslist.cpp b/indra/newview/llinventoryitemslist.cpp new file mode 100644 index 0000000000..dca130c672 --- /dev/null +++ b/indra/newview/llinventoryitemslist.cpp @@ -0,0 +1,237 @@ +/** + * @file llinventoryitemslist.cpp + * @brief A list of inventory items represented by LLFlatListView. + * + * Class LLInventoryItemsList implements a flat list of inventory items. + * Class LLPanelInventoryListItem displays inventory item as an element + * of LLInventoryItemsList. + * + * $LicenseInfo:firstyear=2010&license=viewergpl$ + * + * Copyright (c) 2010, Linden Research, Inc. + * + * Second Life Viewer Source Code + * The source code in this file ("Source Code") is provided by Linden Lab + * to you under the terms of the GNU General Public License, version 2.0 + * ("GPL"), unless you have obtained a separate licensing agreement + * ("Other License"), formally executed by you and Linden Lab. Terms of + * the GPL can be found in doc/GPL-license.txt in this distribution, or + * online at http://secondlifegrid.net/programs/open_source/licensing/gplv2 + * + * There are special exceptions to the terms and conditions of the GPL as + * it is applied to this Source Code. View the full text of the exception + * in the file doc/FLOSS-exception.txt in this software distribution, or + * online at http://secondlifegrid.net/programs/open_source/licensing/flossexception + * + * By copying, modifying or distributing this software, you acknowledge + * that you have read and understood your obligations described above, + * and agree to abide by those obligations. + * + * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO + * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY, + * COMPLETENESS OR PERFORMANCE. + * $/LicenseInfo$ + */ + +#include "llviewerprecompiledheaders.h" + +#include "llinventoryitemslist.h" + +// llcommon +#include "llcommonutils.h" + +#include "lliconctrl.h" + +#include "llinventoryfunctions.h" +#include "llinventorymodel.h" +#include "lltextutil.h" + +//////////////////////////////////////////////////////////////////////////////// +//////////////////////////////////////////////////////////////////////////////// +//////////////////////////////////////////////////////////////////////////////// + +// static +LLPanelInventoryListItem* LLPanelInventoryListItem::createItemPanel(const LLViewerInventoryItem* item) +{ + if (item) + { + return new LLPanelInventoryListItem(item); + } + else + { + return NULL; + } +} + +LLPanelInventoryListItem::~LLPanelInventoryListItem() +{} + +//virtual +BOOL LLPanelInventoryListItem::postBuild() +{ + mIcon = getChild<LLIconCtrl>("item_icon"); + mTitle = getChild<LLTextBox>("item_name"); + + updateItem(); + + return TRUE; +} + +//virtual +void LLPanelInventoryListItem::setValue(const LLSD& value) +{ + if (!value.isMap()) return; + if (!value.has("selected")) return; + childSetVisible("selected_icon", value["selected"]); +} + +void LLPanelInventoryListItem::updateItem() +{ + if (mItemIcon.notNull()) + mIcon->setImage(mItemIcon); + + LLTextUtil::textboxSetHighlightedVal( + mTitle, + LLStyle::Params(), + mItemName, + mHighlightedText); +} + +void LLPanelInventoryListItem::onMouseEnter(S32 x, S32 y, MASK mask) +{ + childSetVisible("hovered_icon", true); + + LLPanel::onMouseEnter(x, y, mask); +} + +void LLPanelInventoryListItem::onMouseLeave(S32 x, S32 y, MASK mask) +{ + childSetVisible("hovered_icon", false); + + LLPanel::onMouseLeave(x, y, mask); +} + +LLPanelInventoryListItem::LLPanelInventoryListItem(const LLViewerInventoryItem* item) +: LLPanel() + ,mIcon(NULL) + ,mTitle(NULL) +{ + mItemName = item->getName(); + mItemIcon = get_item_icon(item->getType(), item->getInventoryType(), item->getFlags(), FALSE); + + LLUICtrlFactory::getInstance()->buildPanel(this, "panel_inventory_item.xml"); +} + +//////////////////////////////////////////////////////////////////////////////// +//////////////////////////////////////////////////////////////////////////////// +//////////////////////////////////////////////////////////////////////////////// + +LLInventoryItemsList::Params::Params() +{} + +LLInventoryItemsList::LLInventoryItemsList(const LLInventoryItemsList::Params& p) +: LLFlatListView(p) +, mNeedsRefresh(false) +{ + // TODO: mCommitOnSelectionChange is set to "false" in LLFlatListView + // but reset to true in all derived classes. This settings might need to + // be added to LLFlatListView::Params() and/or set to "true" by default. + setCommitOnSelectionChange(true); +} + +// virtual +LLInventoryItemsList::~LLInventoryItemsList() +{} + +void LLInventoryItemsList::refreshList(const LLInventoryModel::item_array_t item_array) +{ + getIDs().clear(); + LLInventoryModel::item_array_t::const_iterator it = item_array.begin(); + for( ; item_array.end() != it; ++it) + { + getIDs().push_back((*it)->getUUID()); + } + mNeedsRefresh = true; +} + +void LLInventoryItemsList::draw() +{ + LLFlatListView::draw(); + if(mNeedsRefresh) + { + refresh(); + } +} + +void LLInventoryItemsList::refresh() +{ + static const unsigned ADD_LIMIT = 50; + + uuid_vec_t added_items; + uuid_vec_t removed_items; + + computeDifference(getIDs(), added_items, removed_items); + + bool add_limit_exceeded = false; + unsigned nadded = 0; + + uuid_vec_t::const_iterator it = added_items.begin(); + for( ; added_items.end() != it; ++it) + { + if(nadded >= ADD_LIMIT) + { + add_limit_exceeded = true; + break; + } + LLViewerInventoryItem* item = gInventory.getItem(*it); + addNewItem(item); + ++nadded; + } + + it = removed_items.begin(); + for( ; removed_items.end() != it; ++it) + { + removeItemByUUID(*it); + } + + bool needs_refresh = add_limit_exceeded; + setNeedsRefresh(needs_refresh); +} + +void LLInventoryItemsList::computeDifference( + const uuid_vec_t& vnew, + uuid_vec_t& vadded, + uuid_vec_t& vremoved) +{ + uuid_vec_t vcur; + { + std::vector<LLSD> vcur_values; + getValues(vcur_values); + + for (size_t i=0; i<vcur_values.size(); i++) + vcur.push_back(vcur_values[i].asUUID()); + } + + LLCommonUtils::computeDifference(vnew, vcur, vadded, vremoved); +} + +void LLInventoryItemsList::addNewItem(LLViewerInventoryItem* item) +{ + if (!item) + { + llwarns << "No inventory item. Couldn't create flat list item." << llendl; + llassert(!"No inventory item. Couldn't create flat list item."); + } + + LLPanelInventoryListItem *list_item = LLPanelInventoryListItem::createItemPanel(item); + if (!list_item) + return; + + if (!addItem(list_item, item->getUUID())) + { + llwarns << "Couldn't add flat list item." << llendl; + llassert(!"Couldn't add flat list item."); + } +} + +// EOF |