diff options
Diffstat (limited to 'indra/llui/llviewquery.cpp')
-rw-r--r-- | indra/llui/llviewquery.cpp | 272 |
1 files changed, 136 insertions, 136 deletions
diff --git a/indra/llui/llviewquery.cpp b/indra/llui/llviewquery.cpp index 336d884553..4835a60e77 100644 --- a/indra/llui/llviewquery.cpp +++ b/indra/llui/llviewquery.cpp @@ -1,136 +1,136 @@ -/**
- * @file llviewquery.cpp
- * @brief Implementation of view query class.
- *
- * $LicenseInfo:firstyear=2001&license=viewerlgpl$
- * 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 "linden_common.h"
-
-#include "llview.h"
-#include "lluictrl.h"
-#include "llviewquery.h"
-
-void LLQuerySorter::sort(LLView * parent, viewList_t &children) const {}
-
-filterResult_t LLLeavesFilter::operator() (const LLView* const view, const viewList_t & children) const
-{
- return filterResult_t(children.empty(), true);
-}
-
-filterResult_t LLRootsFilter::operator() (const LLView* const view, const viewList_t & children) const
-{
- return filterResult_t(true, false);
-}
-
-filterResult_t LLVisibleFilter::operator() (const LLView* const view, const viewList_t & children) const
-{
- return filterResult_t(view->getVisible(), view->getVisible());
-}
-filterResult_t LLEnabledFilter::operator() (const LLView* const view, const viewList_t & children) const
-{
- return filterResult_t(view->getEnabled(), view->getEnabled());
-}
-filterResult_t LLTabStopFilter::operator() (const LLView* const view, const viewList_t & children) const
-{
- return filterResult_t(view->isCtrl() && static_cast<const LLUICtrl*>(view)->hasTabStop(),
- view->canFocusChildren());
-}
-
-filterResult_t LLCtrlFilter::operator() (const LLView* const view, const viewList_t & children) const
-{
- return filterResult_t(view->isCtrl(),true);
-}
-
-//
-// LLViewQuery
-//
-
-viewList_t LLViewQuery::run(LLView* view) const
-{
- viewList_t result;
-
- // prefilter gets immediate children of view
- filterResult_t pre = runFilters(view, *view->getChildList(), mPreFilters);
- if(!pre.first && !pre.second)
- {
- // not including ourselves or the children
- // nothing more to do
- return result;
- }
-
- viewList_t filtered_children;
- filterResult_t post(true, true);
- if(pre.second)
- {
- // run filters on children
- filterChildren(view, filtered_children);
- // only run post filters if this element passed pre filters
- // so if you failed to pass the pre filter, you can't filter out children in post
- if (pre.first)
- {
- post = runFilters(view, filtered_children, mPostFilters);
- }
- }
-
- if(pre.first && post.first)
- {
- result.push_back(view);
- }
-
- if(pre.second && post.second)
- {
- result.insert(result.end(), filtered_children.begin(), filtered_children.end());
- }
-
- return result;
-}
-
-void LLViewQuery::filterChildren(LLView* parent_view, viewList_t & filtered_children) const
-{
- LLView::child_list_t views(*(parent_view->getChildList()));
- if (mSorterp)
- {
- mSorterp->sort(parent_view, views); // sort the children per the sorter
- }
- for(LLView::child_list_iter_t iter = views.begin();
- iter != views.end();
- iter++)
- {
- viewList_t indiv_children = this->run(*iter);
- filtered_children.splice(filtered_children.end(), indiv_children);
- }
-}
-
-filterResult_t LLViewQuery::runFilters(LLView * view, const viewList_t children, const filterList_t filters) const
-{
- filterResult_t result = filterResult_t(true, true);
- for(filterList_const_iter_t iter = filters.begin();
- iter != filters.end();
- iter++)
- {
- filterResult_t filtered = (**iter)(view, children);
- result.first = result.first && filtered.first;
- result.second = result.second && filtered.second;
- }
- return result;
-}
+/** + * @file llviewquery.cpp + * @brief Implementation of view query class. + * + * $LicenseInfo:firstyear=2001&license=viewerlgpl$ + * 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 "linden_common.h" + +#include "llview.h" +#include "lluictrl.h" +#include "llviewquery.h" + +void LLQuerySorter::sort(LLView * parent, viewList_t &children) const {} + +filterResult_t LLLeavesFilter::operator() (const LLView* const view, const viewList_t & children) const +{ + return filterResult_t(children.empty(), true); +} + +filterResult_t LLRootsFilter::operator() (const LLView* const view, const viewList_t & children) const +{ + return filterResult_t(true, false); +} + +filterResult_t LLVisibleFilter::operator() (const LLView* const view, const viewList_t & children) const +{ + return filterResult_t(view->getVisible(), view->getVisible()); +} +filterResult_t LLEnabledFilter::operator() (const LLView* const view, const viewList_t & children) const +{ + return filterResult_t(view->getEnabled(), view->getEnabled()); +} +filterResult_t LLTabStopFilter::operator() (const LLView* const view, const viewList_t & children) const +{ + return filterResult_t(view->isCtrl() && static_cast<const LLUICtrl*>(view)->hasTabStop(), + view->canFocusChildren()); +} + +filterResult_t LLCtrlFilter::operator() (const LLView* const view, const viewList_t & children) const +{ + return filterResult_t(view->isCtrl(),true); +} + +// +// LLViewQuery +// + +viewList_t LLViewQuery::run(LLView* view) const +{ + viewList_t result; + + // prefilter gets immediate children of view + filterResult_t pre = runFilters(view, *view->getChildList(), mPreFilters); + if(!pre.first && !pre.second) + { + // not including ourselves or the children + // nothing more to do + return result; + } + + viewList_t filtered_children; + filterResult_t post(true, true); + if(pre.second) + { + // run filters on children + filterChildren(view, filtered_children); + // only run post filters if this element passed pre filters + // so if you failed to pass the pre filter, you can't filter out children in post + if (pre.first) + { + post = runFilters(view, filtered_children, mPostFilters); + } + } + + if(pre.first && post.first) + { + result.push_back(view); + } + + if(pre.second && post.second) + { + result.insert(result.end(), filtered_children.begin(), filtered_children.end()); + } + + return result; +} + +void LLViewQuery::filterChildren(LLView* parent_view, viewList_t & filtered_children) const +{ + LLView::child_list_t views(*(parent_view->getChildList())); + if (mSorterp) + { + mSorterp->sort(parent_view, views); // sort the children per the sorter + } + for(LLView::child_list_iter_t iter = views.begin(); + iter != views.end(); + iter++) + { + viewList_t indiv_children = this->run(*iter); + filtered_children.splice(filtered_children.end(), indiv_children); + } +} + +filterResult_t LLViewQuery::runFilters(LLView * view, const viewList_t children, const filterList_t filters) const +{ + filterResult_t result = filterResult_t(true, true); + for(filterList_const_iter_t iter = filters.begin(); + iter != filters.end(); + iter++) + { + filterResult_t filtered = (**iter)(view, children); + result.first = result.first && filtered.first; + result.second = result.second && filtered.second; + } + return result; +} |