iwadpicker.cpp

//------------------------------------------------------------------------------
// iwadpicker.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 "iwadpicker.h"
#include "ui_iwadpicker.h"

#include "configuration/doomseekerconfig.h"
#include "pathfinder/pathfinder.h"
#include "pathfinder/wadpathfinder.h"
#include "strings.hpp"
#include <QFileDialog>
#include <QFileInfo>

DClass<IwadPicker> : public Ui::IwadPicker
{
};

DPointered(IwadPicker)

IwadPicker::IwadPicker(QWidget *parent)
: QWidget(parent)
{
        d->setupUi(this);
        loadIwads();
}

IwadPicker::~IwadPicker()
{
}

void IwadPicker::addIwad(const QString& path)
{
        if (path.trimmed().isEmpty())
        {
                return;
        }

        for (int i = 0; i < d->cboIwad->count(); ++i)
        {
                if (d->cboIwad->itemText(i).compare(path) == 0)
                {
                        d->cboIwad->setCurrentIndex(i);
                        return;
                }
        }

        d->cboIwad->addItem(Strings::normalizePath(path));
        d->cboIwad->setCurrentIndex(d->cboIwad->count() - 1);
}

void IwadPicker::browse()
{
        QString dialogDir = gConfig.doomseeker.previousCreateServerWadDir;
        QString strFile = QFileDialog::getOpenFileName(this, tr("Doomseeker - select IWAD"), dialogDir);

        if (!strFile.isEmpty())
        {
                QFileInfo fi(strFile);
                gConfig.doomseeker.previousCreateServerWadDir = fi.absolutePath();

                addIwad(strFile);
        }
}

QString IwadPicker::currentIwad() const
{
        return d->cboIwad->currentText();
}

void IwadPicker::loadIwads()
{
        const QString iwads[] = {
                "doom.wad", "doom1.wad", "doom2.wad",
                "tnt.wad", "plutonia.wad", "heretic.wad",
                "hexen.wad", "freedoom.wad", "freedm.wad",
                "freedoom1.wad", "freedoom2.wad", "strife1.wad", ""
        };

        QString currentSelection = d->cboIwad->currentText();
        d->cboIwad->clear();
        for (int i = 0; !iwads[i].isEmpty(); ++i)
        {
                WadPathFinder wadPathFinder = WadPathFinder(PathFinder());
                wadPathFinder.setAllowAliases(false);
                QString path = wadPathFinder.find(iwads[i]).path();
                if (!path.isEmpty())
                {
                        d->cboIwad->addItem(path);
                }
        }
        if (!currentSelection.isEmpty())
        {
                int selectionIdx = d->cboIwad->findText(currentSelection);
                if (selectionIdx >= 0)
                        d->cboIwad->setCurrentIndex(selectionIdx);
                else
                        d->cboIwad->setEditText(currentSelection);
        }
}

void IwadPicker::setIwadByName(const QString &iwad)
{
        for (int i = 0; i < d->cboIwad->count(); ++i)
        {
                QFileInfo fi(d->cboIwad->itemText(i));
                if (fi.fileName().compare(iwad, Qt::CaseInsensitive) == 0)
                {
                        d->cboIwad->setCurrentIndex(i);
                        return;
                }
        }
        // If IWAD with given name isn't present on the list try to find it anyway.
        PathFinder pathFinder;
        QString path = pathFinder.findFile(iwad);
        if (!path.isEmpty())
        {
                d->cboIwad->addItem(path);
                d->cboIwad->setCurrentIndex(d->cboIwad->count() - 1);
        }
}