source: smplayer/vendor/current/src/images.cpp@ 177

/*  smplayer, GUI front-end for mplayer.
    Copyright (C) 2006-2016 Ricardo Villalba <[email protected]>

    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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
*/

#include "images.h"
#include <QFile>
#include <QDebug>

#ifdef USE_RESOURCES
#include <QResource>
#endif

#ifdef SMCODE
#include "global.h"
#include "preferences.h"
#include "paths.h"
using namespace Global;
#endif

QString Images::current_theme;
QString Images::themes_path;

#ifdef USE_RESOURCES
QString Images::last_resource_loaded;
bool Images::has_rcc = false;

QString Images::resourceFilename() {
        QString filename = QString::null;

        if ((!themes_path.isEmpty()) && (!current_theme.isEmpty())) {
                filename = themes_path +"/"+ current_theme +"/"+ current_theme +".rcc";
        }

        qDebug() << "Images::resourceFilename:" << filename;

        return filename;
}
#endif

void Images::setTheme(const QString & name) {
        current_theme = name;

#ifdef SMCODE
        QString dir = Paths::configPath() + "/themes/" + name;
        if (QFile::exists(dir)) {
                setThemesPath(Paths::configPath() + "/themes/");
        } else {
                setThemesPath(Paths::themesPath());
        }
#endif

#ifdef USE_RESOURCES
        if (!last_resource_loaded.isEmpty()) {
                qDebug() << "Images::setTheme: unloading" << last_resource_loaded;
                QResource::unregisterResource(last_resource_loaded);
                last_resource_loaded = QString::null;
        }

        QString rs_file = resourceFilename();
        if ((!rs_file.isEmpty()) && (QFile::exists(rs_file))) {
                qDebug() << "Images::setTheme: loading" << rs_file;
                QResource::registerResource(rs_file);
                last_resource_loaded = rs_file;
                has_rcc = true;
        } else {
                has_rcc = false;
        }
        qDebug() << "Images::setTheme: has_rcc:" << has_rcc;
#endif
}

void Images::setThemesPath(const QString & folder) {
        themes_path = folder;
        qDebug() << "Images::setThemesPath:" << themes_path;
}

QString Images::file(const QString & name) {
#ifdef SMCODE
        if (current_theme != pref->iconset) {
                setTheme(pref->iconset);
        }
#endif

        QString icon_name;
        if (!current_theme.isEmpty()) {
        #ifdef USE_RESOURCES
                if (has_rcc) {
                        icon_name = ":/" + current_theme + "/"+ name;
                } else {
                        icon_name = themes_path +"/"+ current_theme + "/"+ name;
                }
        #else
                icon_name = themes_path +"/"+ current_theme + "/"+ name;
        #endif
        }

        bool has_extension = name.contains(".");
        if (!has_extension) icon_name += ".png";

        //qDebug() << "Images::file:" << icon_name;
        if ((icon_name.isEmpty()) || (!QFile::exists(icon_name))) {
                icon_name = ":/default-theme/" + name;
                if (!has_extension) icon_name += ".png";
        }

        //qDebug() << "Images::file:" << icon_name;
        return icon_name;
}


QPixmap Images::icon(QString name, int size) {
        QString icon_name = file(name);
        QPixmap p(icon_name);

        if (!p.isNull()) {
                if (size != -1) {
                        p = resize(&p, size);
                }
        }

        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) {
        QPixmap p = icon(name, size);
        p = flip(&p);
        return p;
}

#ifdef SMCODE
QString Images::styleSheet(){
        QString filename;
        filename = themesDirectory() + "/main.css";
        QFile file(filename);
        if (file.exists()) {
                file.open(QFile::ReadOnly | QFile::Text);
                QString css = QString::fromUtf8(file.readAll().constData());
                return css;
        }
        else
                return "";
}

QString Images::themesDirectory(){
        QString skin = pref->iconset;
        QString dirname;
        if (!skin.isEmpty()) {
                dirname = Paths::configPath() + "/themes/" + skin;
                if (!QFile::exists(dirname)) {
                        dirname = Paths::themesPath() + "/" + skin ;
                }
        }
        return dirname;
}
#endif