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/**
* @file llimagefiltersmanager.cpp
* @brief Load and execute image filters. Mostly used for Flickr at the moment.
*
* $LicenseInfo:firstyear=2001&license=viewerlgpl$
* Second Life Viewer Source Code
* Copyright (C) 2014, 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 "llimagefiltersmanager.h"
#include "lldiriterator.h"
//---------------------------------------------------------------------------
// LLImageFilters
//---------------------------------------------------------------------------
LLImageFiltersManager::LLImageFiltersManager()
{
}
LLImageFiltersManager::~LLImageFiltersManager()
{
}
// virtual static
void LLImageFiltersManager::initSingleton()
{
loadAllFilters();
}
// static
std::string LLImageFiltersManager::getSysDir()
{
return gDirUtilp->getExpandedFilename(LL_PATH_APP_SETTINGS, "filters", "");
}
void LLImageFiltersManager::loadAllFilters()
{
// Load system (coming out of the box) filters
loadFiltersFromDir(getSysDir());
}
void LLImageFiltersManager::loadFiltersFromDir(const std::string& dir)
{
mFiltersList.clear();
LLDirIterator dir_iter(dir, "*.xml");
while (1)
{
std::string file;
if (!dir_iter.next(file))
{
break; // no more files
}
// Get the ".xml" out of the file name to get the filter name
std::string filter_name = file.substr(0,file.length()-4);
mFiltersList.push_back(filter_name);
std::string path = gDirUtilp->add(dir, file);
// For the moment, just output the file found to the log
llinfos << "Merov : loadFiltersFromDir, filter = " << file << ",path = " << path << llendl;
}
}
std::string LLImageFiltersManager::getFilterPath(const std::string& filter_name)
{
// *TODO : we should store (filter name, path) in a std::map
std::string file = filter_name + ".xml";
std::string dir = getSysDir();
std::string path = gDirUtilp->add(dir, file);
return path;
}
//============================================================================
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