wadseekershow.cpp

//------------------------------------------------------------------------------
// wadseekershow.cpp
//------------------------------------------------------------------------------
//
// 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 2
// 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.
//
//------------------------------------------------------------------------------
// Copyright (C) 2014 "Zalewa" <zalewapl@gmail.com>
//------------------------------------------------------------------------------
#include "wadseekershow.h"

#include "configuration/doomseekerconfig.h"
#include "gui/mainwindow.h"
#include "gui/wadseekerinterface.h"
#include "serverapi/server.h"
#include "application.h"
#include <QDir>
#include <QFileInfo>
#include <QMap>
#include <QMessageBox>

DClass<WadseekerShow>
{
};

DPointered(WadseekerShow)

WadseekerShow *WadseekerShow::staticInstance = NULL;

WadseekerShow::WadseekerShow()
{
}

bool WadseekerShow::checkWadseekerValidity(QWidget *parent)
{
        if (WadseekerInterface::isInstantiated())
        {
                QMessageBox::warning(parent, tr("Wadseeker cannot be launched"),
                        tr("Another instance of Wadseeker is already running."), QMessageBox::Ok);
                return false;
        }

        QString targetDirPath = gConfig.wadseeker.targetDirectory;
        QDir targetDir(targetDirPath);
        QFileInfo targetDirFileInfo(targetDirPath);

        if (targetDirPath.isEmpty() || !targetDir.exists() || !targetDirFileInfo.isWritable())
        {
                QString error = tr("Wadseeker will not work correctly:\n\n"
                                "Target directory is either not set, is invalid or cannot be written to.\n\n"
                                "Please review your Configuration and/or refer to online help available from "
                                "the Help menu.");
                QMessageBox::warning(parent, tr("Wadseeker cannot be launched"),
                        error, QMessageBox::Ok);
                return false;
        }

        return true;
}

WadseekerShow *WadseekerShow::instance()
{
        if (staticInstance == NULL)
        {
                staticInstance = new WadseekerShow();
        }
        return staticInstance;
}