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8 andreas 1 
/*
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 * Copyright (C) 2020, 2021 by Andreas Theofilu <andreas@theosys.at>
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 *
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 * This program is free software; you can redistribute it and/or modify
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 * it under the terms of the GNU General Public License as published by
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 * the Free Software Foundation; either version 3 of the License, or
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 * (at your option) any later version.
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 *
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 * This program is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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 * GNU General Public License for more details.
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 *
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 * You should have received a copy of the GNU General Public License
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 * along with this program; if not, write to the Free Software Foundation,
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 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
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 */
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#include "ticons.h"
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#include "terror.h"
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#include "treadxml.h"
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#include "tconfig.h"
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using std::string;
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using std::map;
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using std::pair;
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TIcons::TIcons()
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{
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    DECL_TRACER("TIcons::TIcons()");
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    initialize();
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}
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TIcons::~TIcons()
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{
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    DECL_TRACER("TIcons::~TIcons()");
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}
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void TIcons::initialize()
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{
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    DECL_TRACER("TIcons::initialize()");
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    if (mIcons.size() > 0)
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        mIcons.clear();
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    string path = makeFileName(TConfig::getProjectPath(), "icon.xma");
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    if (!isValidFile())
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    {
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        MSG_ERROR("File " << path << " doesn't exist or is not readable!");
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        TError::setError();
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        return;
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    }
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    TReadXML reader(path);
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    if (TError::isError())
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    {
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        MSG_ERROR("Stopped scanning file " << path << " because of previous errors!");
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        return;
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    }
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    reader.findElement("iconList");
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    if (!reader.success())
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    {
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        MSG_DEBUG("File does not contain the element \"iconList\"!");
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        TError::setError();
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        return;
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    }
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    mxml_node_t *node = reader.getFirstChild();
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    while (node)
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    {
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        string ename = reader.getElementName(node);
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        if (ename.compare("maxIcons") == 0)
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            mEntries = reader.getIntFromNode(node);
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        else if (ename.compare("icon") == 0)
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        {
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            int number = atoi(reader.getAttributeFromNode(node, "number").c_str());
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            mxml_node_t *n = reader.getFirstChild(node);
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            if (n)
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            {
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                string e = reader.getElementName(n);
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                if (e.compare("file") == 0)
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                {
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                    string file = reader.getTextFromNode(n);
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                    if (number > 0 && !file.empty())
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                        mIcons.insert(pair<int, string>(number, file));
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                }
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            }
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        }
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        node = reader.getNextChild();
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    }
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}
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string TIcons::getFile(int number)
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{
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    DECL_TRACER("TIcons::getFile(int number)");
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    if (mIcons.size() == 0)
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    {
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        MSG_WARNING("No icons in cache!");
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        return string();
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    }
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    map<int, string>::iterator iter = mIcons.find(number);
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    if (iter == mIcons.end())
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        return string();
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    return iter->second;
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}
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int TIcons::getNumber(const string& file)
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{
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    DECL_TRACER("TIcons::getNumber(const string& file)");
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    if (mIcons.size() == 0)
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    {
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        MSG_WARNING("No icons in cache!");
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        return -1;
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    }
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    map<int, string>::iterator iter;
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    for (iter = mIcons.begin(); iter != mIcons.end(); iter++)
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    {
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        if (iter->second.compare(file) == 0)
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            return iter->first;
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    }
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    return -1;
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}