Subversion Repositories tpanel

/*
 * Copyright (C) 2020, 2021 by Andreas Theofilu <andreas@theosys.at>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
 */

#include "ticons.h"
#include "terror.h"
#include "treadxml.h"
#include "tconfig.h"

using std::string;
using std::map;
using std::pair;

TIcons::TIcons()
{
    DECL_TRACER("TIcons::TIcons()");

    initialize();
}

TIcons::~TIcons()
{
    DECL_TRACER("TIcons::~TIcons()");
}

void TIcons::initialize()
{
    DECL_TRACER("TIcons::initialize()");

    if (mIcons.size() > 0)
        mIcons.clear();

    string path = makeFileName(TConfig::getProjectPath(), "icon.xma");

    if (!isValidFile())
    {
        MSG_ERROR("File " << path << " doesn't exist or is not readable!");
        TError::setError();
        return;
    }

    TReadXML reader(path);

    if (TError::isError())
    {
        MSG_ERROR("Stopped scanning file " << path << " because of previous errors!");
        return;
    }

    reader.findElement("iconList");

    if (!reader.success())
    {
        MSG_DEBUG("File does not contain the element \"iconList\"!");
        TError::setError();
        return;
    }

    mxml_node_t *node = reader.getFirstChild();

    while (node)
    {
        string ename = reader.getElementName(node);

        if (ename.compare("maxIcons") == 0)
            mEntries = reader.getIntFromNode(node);
        else if (ename.compare("icon") == 0)
        {
            int number = atoi(reader.getAttributeFromNode(node, "number").c_str());
            mxml_node_t *n = reader.getFirstChild(node);

            if (n)
            {
                string e = reader.getElementName(n);

                if (e.compare("file") == 0)
                {
                    string file = reader.getTextFromNode(n);

                    if (number > 0 && !file.empty())
                        mIcons.insert(pair<int, string>(number, file));
                }
            }
        }

        node = reader.getNextChild();
    }
}

string TIcons::getFile(int number)
{
    DECL_TRACER("TIcons::getFile(int number)");

    if (mIcons.size() == 0)
    {
        MSG_WARNING("No icons in cache!");
        return string();
    }

    map<int, string>::iterator iter = mIcons.find(number);

    if (iter == mIcons.end())
        return string();

    return iter->second;
}

int TIcons::getNumber(const string& file)
{
    DECL_TRACER("TIcons::getNumber(const string& file)");

    if (mIcons.size() == 0)
    {
        MSG_WARNING("No icons in cache!");
        return -1;
    }

    map<int, string>::iterator iter;

    for (iter = mIcons.begin(); iter != mIcons.end(); iter++)
    {
        if (iter->second.compare(file) == 0)
            return iter->first;
    }

    return -1;
}