FileManager.cpp

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/*  Copyright (C) 2009 Jens-Malte Gottfried

    This file is part of Tuchulcha.

    Tuchulcha 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, either version 3 of the License, or
    (at your option) any later version.

    Tuchulcha 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 Tuchulcha.  If not, see <http://www.gnu.org/licenses/>.
 */
#include "FileManager.h"
#include <QTextStream>

#ifndef TUCHULCHA_DIR

#define TUCHULCHA_DIR ".tuchulcha"
#endif

FileManager* FileManager::_inst = 0;

QWidget* FileManager::dialogParent = 0;

FileManager::FileManager() {
    // set up tuchulcha dir and path structure
    if (!QDir::home().exists(TUCHULCHA_DIR)) {
        QDir::home().mkdir(TUCHULCHA_DIR);
    }
    QString configPath = QDir::homePath() + "/" + TUCHULCHA_DIR;
    QFileInfo configPathInfo(configPath);
    if (!configPathInfo.exists()) {
        qFatal("%s",
                (tr("Tuchulcha configuration directory \"%1\" "
                    "could not be created. Are permissions set correctly?")
                .arg(configPath))
                .toLocal8Bit().constData());
    }
    else if (!configPathInfo.isDir()) {
        qFatal("%s",
                (tr("Tuchulcha configuration directory \"%1\" "
                    "exists, but is not a directory. Please delete "
                    "\"%1\".")
                .arg(configPath))
                .toLocal8Bit().constData());
    }
    else if (!QFileInfo(configPath+"/metadata").exists()) {
        QDir::home().mkpath(TUCHULCHA_DIR "/metadata");
    }
}

FileManager::~FileManager() {
}

const FileManager& FileManager::instance() {
    if (!_inst) {
        _inst = new FileManager();
    }
    return *_inst;
}

QDir FileManager::configDir() const {
    QDir ret = QDir::home();
    bool ok = ret.cd(TUCHULCHA_DIR);
    if (!ok)
        qFatal("%s", (tr("Failed to change to directory \"%1\".")
                .arg(QDir::homePath() + "/" + TUCHULCHA_DIR))
                .toLocal8Bit().constData());
    return ret;
}

QString FileManager::classesFile() const {
    return QDir::homePath() + "/" + TUCHULCHA_DIR + "/classes.wrp";
}