#include "images.h"

#include <QFile>



QString Images::filename(const QString & name, bool png) {
    QString filename = name;

    if (filename.endsWith("_small")) {
        filename = filename.replace("_small", "");
    }

    if (png) filename += ".png";

    return filename;
}

QString Images::file(const QString & icon_name) {

    QString filename;

    filename = ":/images/" + icon_name;


    qDebug("Images::file: icon_name: '%s', filename: '%s'", icon_name.toUtf8().constData(), filename.toUtf8().constData());

    return filename;
}

QPixmap Images::loadIcon(const QString & icon_name) {
    QPixmap p;


    if (QFile::exists(icon_name)) {
        p.load( icon_name );
    }


    return p;
}

QPixmap Images::icon(QString name, int size, bool png) {
    bool small = false;

    if (name.endsWith("_small")) {
        small = true;
    }

    QString icon_name = Images::filename(name,png);

    //qDebug("%s", icon_name.toUtf8().constData());

    QPixmap p = Images::loadIcon( icon_name );
    bool ok = !p.isNull();

#if COMPAT_WITH_OLD_ICONS
    if (!ok) {
        if ( (name.startsWith("r")) ||
            (name.startsWith("t")) ||
            (name.startsWith("n")) )
        {
            QString icon_name = Images::filename("x"+name,png);
            p = Images::loadIcon( icon_name );
            ok = !p.isNull();
        }
    }
#endif

    if (!ok) {
        p = QPixmap(":/images/" + icon_name);
        ok = !p.isNull();
    }

    if (ok) {
        if (small) {
            p = resize(&p);
        }
        if (size!=-1) {
            p = resize(&p,size);
        }
    } else {
        //qWarning("Images2::icon: icon '%s' not found", name.toUtf8().data());
    }

    return p;
}

QPixmap Images::resize(QPixmap *p, int size) {
    return QPixmap::fromImage( (*p).toImage().scaled(size,size,Qt::IgnoreAspectRatio,Qt::SmoothTransformation) );
}

QPixmap Images::flip(QPixmap *p) {
    return QPixmap::fromImage( (*p).toImage().mirrored(true, false) );
}

QPixmap Images::flippedIcon(QString name, int size, bool png) {
    QPixmap p = icon(name, size, png);
    p = flip(&p);
    return p;
}

QIcon Images::multiIcon(QString name, QString fallback_icon) {
    QPixmap pix = Images::icon(name);
    if (pix.isNull()) return Images::icon(fallback_icon);

    QIcon icon;
    int w = pix.width();
    int h = pix.height();
    icon.addPixmap(pix.copy(0, 0, w, h/4 ), QIcon::Normal, QIcon::Off);
    //icon.setPixmap(pix.copy(0, h/4, w, h/4 ), MyIcon::MouseOver, MyIcon::Off);
    //icon.setPixmap(pix.copy(0, h/2, w, h/4 ), MyIcon::MouseDown, MyIcon::Off);
    icon.addPixmap(pix.copy(0, 3*h/4, w, h/4 ), QIcon::Disabled, QIcon::Off);
    return icon;
}