/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
 *   Mupen64plus - globals.cpp                                             *
 *   Mupen64Plus homepage: http://code.google.com/p/mupen64plus/           *
 *   Copyright (C) 2008 Slougi                                             *
 *                                                                         *
 *   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.          *
 * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */

#include <QIcon>
#include <QString>
#include <QFile>
#include <QPainter>
#include <QPaintEngine>

#include "globals.h"

namespace core {
    extern "C" {
        #include "../config.h"
        #include "../main.h"
    }
}

QStringList romDirectories()
{
    QStringList dirs;
    for(int i = 0; i < core::config_get_number("NumRomDirs", 0); i++) {
        char buf[31];
        snprintf(buf, 30, "RomDirectory[%d]", i);
        buf[30] = '\0';
        dirs << core::config_get_string(buf, "");
    }
    dirs.removeAll("");
    return dirs;
}

QIcon icon(QString name)
{
    QIcon icon;
    QStringList sizes;
    sizes << "16x16" << "22x22" << "32x32" << "";
    foreach (QString size, sizes) {
        QPixmap p = pixmap(name, size);
        if (!p.isNull()) {
            icon.addPixmap(p);
        }
    }
    return icon;
}

QPixmap pixmap(QString name, QString subdirectory)
{
    QString s;
    if (subdirectory.isEmpty()) {
        s = name;
    } else {
        s = QString("%1/%2").arg(subdirectory).arg(name);
    }
    QString filename = core::get_iconpath(qPrintable(s));
    return QPixmap(filename);
}

void drawStars(QPainter* painter,
               const QRect& r,
               int n,
               int max)
{
    static QPixmap enabled = icon("star.png").pixmap(16, 16);
    static QPixmap disabled = icon("star.png").pixmap(16, 16, QIcon::Disabled);
    for (int i = 0; i < n; i++) {
        QPoint p = r.topLeft();
        p += QPoint(i * (enabled.width() + 2), 1);
        painter->drawPixmap(p, enabled);
    }
    for (int i = n; i < max; i++) {
        QPoint p = r.topLeft();
        p += QPoint(i * (disabled.width() + 2), 1);
        painter->drawPixmap(p, disabled);
    }
}