serverfilterbuildermenu.cpp

//------------------------------------------------------------------------------
// serverfilterbuildermenu.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) 2013 "Zalewa" <zalewapl@gmail.com>
//------------------------------------------------------------------------------
#include "serverfilterbuildermenu.h"

#include "gui/entity/serverlistfilterinfo.h"
#include "serverapi/server.h"
#include "serverapi/serverstructs.h"

DClass<ServerFilterBuilderMenu>
{
public:
        QHostAddress address;
        ServerListFilterInfo filter;
        QString gameMode;
        unsigned maxPing;

        static void addIfNotContains(QStringList &target, const QString &candidate)
        {
                if (!target.contains(candidate, Qt::CaseInsensitive))
                        target << candidate;
        }
};

DPointered(ServerFilterBuilderMenu)

ServerFilterBuilderMenu::ServerFilterBuilderMenu(const Server &server,
        const ServerListFilterInfo &filter, QWidget *parent)
        : QMenu(tr("Build server filter ..."), parent)
{
        d->filter = filter;
        d->address = server.address();
        d->gameMode = server.gameMode().name();
        d->maxPing = server.ping();

        addAction(this, tr("Show only servers with ping lower than %1").arg(d->maxPing),
                SLOT(applyPingFilter()));
        if (!d->filter.gameModes.contains(d->gameMode, Qt::CaseInsensitive))
        {
                addAction(this, tr("Filter by game mode \"%1\"").arg(d->gameMode),
                        SLOT(applyGameModeFilter()));
        }
        if (!d->filter.gameModesExcluded.contains(d->gameMode, Qt::CaseInsensitive))
        {
                addAction(this, tr("Hide game mode \"%1\"").arg(d->gameMode),
                        SLOT(applyGameModeExcludedFilter()));
        }

        QMenu *includeWads = new QMenu(tr("Include WAD ..."), this);
        QMenu *excludeWads = new QMenu(tr("Exclude WAD ..."), this);

        QStringList wads = server.allWadNames();
        for (const QString &wad : wads)
        {
                if (!d->filter.wadsExcluded.contains(wad, Qt::CaseInsensitive))
                        mkExcludeWadAction(excludeWads, wad);
                if (!d->filter.wads.contains(wad, Qt::CaseInsensitive))
                        mkIncludeWadAction(includeWads, wad);
        }

        if (!excludeWads->isEmpty())
                addMenu(excludeWads);
        if (!includeWads->isEmpty())
                addMenu(includeWads);

        addAction(this, tr("Filter by address"), SLOT(applyAddressFilter()));
}

ServerFilterBuilderMenu::~ServerFilterBuilderMenu()
{
}

QAction *ServerFilterBuilderMenu::addAction(QMenu *menu, const QString &text, const char *slot)
{
        auto action = new QAction(menu);
        action->setText(text);
        this->connect(action, SIGNAL(triggered()), slot);
        menu->addAction(action);
        return action;
}

void ServerFilterBuilderMenu::applyAddressFilter()
{
        const int mask = d->address.toIPv4Address() ? 32 : 128;
        auto subnet = qMakePair(d->address, mask);
        if (!d->filter.addresses.contains(subnet))
                d->filter.addresses << subnet;
}

void ServerFilterBuilderMenu::applyGameModeExcludedFilter()
{
        if (!d->filter.gameModesExcluded.contains(d->gameMode, Qt::CaseInsensitive))
                d->filter.gameModesExcluded << d->gameMode;
}

void ServerFilterBuilderMenu::applyGameModeFilter()
{
        if (!d->filter.gameModes.contains(d->gameMode, Qt::CaseInsensitive))
                d->filter.gameModes << d->gameMode;
}

void ServerFilterBuilderMenu::applyPingFilter()
{
        d->filter.maxPing = d->maxPing;
}

void ServerFilterBuilderMenu::excludeWadFromAction()
{
        auto action = static_cast<QAction *>(sender());
        PrivData<ServerFilterBuilderMenu>::addIfNotContains(d->filter.wadsExcluded, action->text());
}

const ServerListFilterInfo &ServerFilterBuilderMenu::filter() const
{
        return d->filter;
}

void ServerFilterBuilderMenu::includeWadFromAction()
{
        auto action = static_cast<QAction *>(sender());
        PrivData<ServerFilterBuilderMenu>::addIfNotContains(d->filter.wads, action->text());
}

QAction *ServerFilterBuilderMenu::mkExcludeWadAction(QMenu *menu, const QString &wadName)
{
        return addAction(menu, wadName, SLOT(excludeWadFromAction()));
}

QAction *ServerFilterBuilderMenu::mkIncludeWadAction(QMenu *menu, const QString &wadName)
{
        return addAction(menu, wadName, SLOT(includeWadFromAction()));
}