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Diffstat (limited to 'indra/newview/llgltffolderitem.cpp')
| -rw-r--r-- | indra/newview/llgltffolderitem.cpp | 164 |
1 files changed, 164 insertions, 0 deletions
diff --git a/indra/newview/llgltffolderitem.cpp b/indra/newview/llgltffolderitem.cpp new file mode 100644 index 0000000000..c4fcb4f5ce --- /dev/null +++ b/indra/newview/llgltffolderitem.cpp @@ -0,0 +1,164 @@ +/** + * @file llgltffolderitem.cpp + * @author Andrey Kleshchev + * @brief LLGLTFFolderItem class implementation + * + * $LicenseInfo:firstyear=2008&license=viewerlgpl$ + * Second Life Viewer Source Code + * Copyright (C) 2010, Linden Research, Inc. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; + * version 2.1 of the License only. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + * + * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA + * $/LicenseInfo$ + */ + +#include "llviewerprecompiledheaders.h" + +#include "llgltffolderitem.h" + +#include "llinventoryicon.h" + +/// LLGLTFItem + +LLGLTFFolderItem::LLGLTFFolderItem(S32 id, const std::string &display_name, EType type, LLFolderViewModelInterface& root_view_model) + : LLFolderViewModelItemCommon(root_view_model) + , mName(display_name) + , mItemType(type) + , mItemId(id) +{ + init(); +} + +LLGLTFFolderItem::LLGLTFFolderItem(LLFolderViewModelInterface& root_view_model) + : LLFolderViewModelItemCommon(root_view_model) +{ + init(); +} + +LLGLTFFolderItem::~LLGLTFFolderItem() +{ + +} + +void LLGLTFFolderItem::init() +{ + // using inventory icons as a placeholder. + // Todo: GLTF needs to have own icons + switch (mItemType) + { + case TYPE_SCENE: + pIcon = LLInventoryIcon::getIcon(LLInventoryType::ICONNAME_OBJECT_MULTI); + break; + case TYPE_NODE: + pIcon = LLInventoryIcon::getIcon(LLInventoryType::ICONNAME_OBJECT); + break; + case TYPE_MESH: + pIcon = LLInventoryIcon::getIcon(LLInventoryType::ICONNAME_MESH); + break; + case TYPE_SKIN: + pIcon = LLInventoryIcon::getIcon(LLInventoryType::ICONNAME_BODYPART_SKIN); + break; + default: + pIcon = LLInventoryIcon::getIcon(LLInventoryType::ICONNAME_OBJECT); + break; + } +} + + +bool LLGLTFFolderItem::filterChildItem(LLFolderViewModelItem* item, LLFolderViewFilter& filter) +{ + S32 filter_generation = filter.getCurrentGeneration(); + + bool continue_filtering = true; + if (item) + { + if (item->getLastFilterGeneration() < filter_generation) + { + // Recursive application of the filter for child items (CHUI-849) + continue_filtering = item->filter(filter); + } + + // Update latest generation to pass filter in parent and propagate up to root + if (item->passedFilter()) + { + LLGLTFFolderItem* view_model = this; + + while (view_model && view_model->mMostFilteredDescendantGeneration < filter_generation) + { + view_model->mMostFilteredDescendantGeneration = filter_generation; + view_model = static_cast<LLGLTFFolderItem*>(view_model->mParent); + } + } + } + return continue_filtering; +} + +bool LLGLTFFolderItem::filter(LLFolderViewFilter& filter) +{ + const S32 filter_generation = filter.getCurrentGeneration(); + const S32 must_pass_generation = filter.getFirstRequiredGeneration(); + + if (getLastFilterGeneration() >= must_pass_generation + && getLastFolderFilterGeneration() >= must_pass_generation + && !passedFilter(must_pass_generation)) + { + // failed to pass an earlier filter that was a subset of the current one + // go ahead and flag this item as not pass + setPassedFilter(false, filter_generation); + setPassedFolderFilter(false, filter_generation); + return true; + } + + bool is_folder = true; + const bool passed_filter_folder = is_folder ? filter.checkFolder(this) : true; + setPassedFolderFilter(passed_filter_folder, filter_generation); + + bool continue_filtering = true; + + if (!mChildren.empty() + && (getLastFilterGeneration() < must_pass_generation // haven't checked descendants against minimum required generation to pass + || descendantsPassedFilter(must_pass_generation))) // or at least one descendant has passed the minimum requirement + { + // now query children + for (child_list_t::iterator iter = mChildren.begin(), end_iter = mChildren.end(); iter != end_iter; ++iter) + { + continue_filtering = filterChildItem((*iter), filter); + if (!continue_filtering) + { + break; + } + } + } + + // If we didn't use all the filter time that means we filtered all of our descendants so we can filter ourselves now + if (continue_filtering) + { + // This is where filter check on the item done (CHUI-849) + const bool passed_filter = filter.check(this); + if (passed_filter && mChildren.empty() && is_folder) // Update the latest filter generation for empty folders + { + LLGLTFFolderItem* view_model = this; + while (view_model && view_model->mMostFilteredDescendantGeneration < filter_generation) + { + view_model->mMostFilteredDescendantGeneration = filter_generation; + view_model = static_cast<LLGLTFFolderItem*>(view_model->mParent); + } + } + setPassedFilter(passed_filter, filter_generation, filter.getStringMatchOffset(this), filter.getFilterStringSize()); + continue_filtering = !filter.isTimedOut(); + } + return continue_filtering; +} |