wadseekershow.cpp

//------------------------------------------------------------------------------
// wadseekershow.cpp
//------------------------------------------------------------------------------
//
// 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; either
// version 2.1 of the License, or (at your option) any later version.
//
// 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
//
//------------------------------------------------------------------------------
// Copyright (C) 2014 "Zalewa" <zalewapl@gmail.com>
//------------------------------------------------------------------------------
#include "wadseekershow.h"

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

DClass<WadseekerShow>
{
};

DPointered(WadseekerShow)

WadseekerShow *WadseekerShow::staticInstance = nullptr;

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 == nullptr)
                staticInstance = new WadseekerShow();
        return staticInstance;
}