RyXéo » ryxeo-WebPhotoAlbum

/**

  * Classe

  * @see https://redmine.ryxeo.com/projects/

  * @author 2012 Eric Seigne <eric.seigne@ryxeo.com>

  * @see The GNU Public License (GNU/GPL) v3

  *

  *

  *

  * 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 3 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, see <http://www.gnu.org/licenses/>.

  */

#include "original.h"

#include "ui_original.h"

original::original(QWidget *parent) :

    QMainWindow(parent),

    ui(new Ui::original)

{

    ui->setupUi(this);

}

original::~original()

{

    delete ui;

}

void original::on_btnExport_clicked()

{

    //Creation de la destination

    QDir rep;

    QString dest = ui->leDest->text().trimmed() + "/web-gallery";

    rep.mkpath(dest);

    rep.mkpath(dest + "/hq");

    rep.mkpath(dest + "/lq");

    rep.mkpath(dest + "/mq");

    rep.mkpath(dest + "/thumbs");

    rep.mkpath(dest + "/zip");

    rep.mkpath(dest + "/comments");

    //Creation des images

    QDir dir(ui->leSource->text().trimmed());

    dir.setFilter(QDir::Files | QDir::NoSymLinks | QDir::NoDotAndDotDot);

    QFileInfoList list = dir.entryInfoList();

    for(int i = 0; i < list.count(); i++) {

        ui->statusBar->clearMessage();

        ui->statusBar->showMessage(trUtf8("Fichier en cours: %1").arg(list.at(i).fileName()),3000);

        qApp->processEvents();

        qDebug() << "Processing : " << list.at(i).absoluteFilePath();

        QPixmap pixmap(list.at(i).absoluteFilePath());

        pixmap.save(QString("%1/hq/img-%2.jpg").arg(dest).arg(i));

        ui->statusBar->showMessage(trUtf8("Fichier en cours: %1 [hq]").arg(list.at(i).fileName()),3000);

        QPixmap pixmapThumbs(pixmap.scaled(QSize(120,120), Qt::KeepAspectRatio, Qt::SmoothTransformation));

        pixmapThumbs.save(QString("%1/thumbs/img-%2.jpg").arg(dest).arg(i));

        ui->statusBar->showMessage(trUtf8("Fichier en cours: %1 [hq] [mq]").arg(list.at(i).fileName()),3000);

        QPixmap pixmapMQ(pixmap.scaled(QSize(800,600), Qt::KeepAspectRatio, Qt::SmoothTransformation));

        pixmapMQ.save(QString("%1/mq/img-%2.jpg").arg(dest).arg(i));

        ui->statusBar->showMessage(trUtf8("Fichier en cours: %1 [hq] [mq] [lq]").arg(list.at(i).fileName()),3000);

        QPixmap pixmapLQ(pixmap.scaled(QSize(640,480), Qt::KeepAspectRatio, Qt::SmoothTransformation));

        pixmapLQ.save(QString("%1/lq/img-%2.jpg").arg(dest).arg(i));

        QFile file(QString("%1/comments/%2.txt").arg(dest).arg(i));

        if (!file.open(QIODevice::WriteOnly | QIODevice::Text))

            return;

        QTextStream out(&file);

        out << "<span>Photo " + QString::number(i) + "</span>\n";

        file.close();

        ui->statusBar->showMessage(trUtf8("Fichier en cours: %1 [hq] [mq] [lq] [meta]").arg(list.at(i).fileName()),3000);

        //================== on copie les metadata

        Exiv2::Image::AutoPtr image = Exiv2::ImageFactory::open(list.at(i).absoluteFilePath().toStdString());

        Exiv2::Image::AutoPtr imageLQ = Exiv2::ImageFactory::open(QString("%1/lq/img-%2.jpg").arg(dest).arg(i).toStdString());

        Exiv2::Image::AutoPtr imageMQ = Exiv2::ImageFactory::open(QString("%1/mq/img-%2.jpg").arg(dest).arg(i).toStdString());

        Exiv2::Image::AutoPtr imageHQ = Exiv2::ImageFactory::open(QString("%1/hq/img-%2.jpg").arg(dest).arg(i).toStdString());

        Exiv2::Image::AutoPtr imageThumb = Exiv2::ImageFactory::open(QString("%1/thumbs/img-%2.jpg").arg(dest).arg(i).toStdString());

        if (image.get() != 0)

        {

            image->readMetadata();

            Exiv2::ExifData &exifData = image->exifData();

            if (!exifData.empty())

            {

                bool setArtist = false;

                bool setCopyright = false;

                bool setSoftware = false;

                Exiv2::ExifData::const_iterator end = exifData.end();

                qDebug() << "============================ DEBUT ===============================";

                for (Exiv2::ExifData::const_iterator i = exifData.begin(); i != end; ++i)

                {

                    qDebug() << i->key().c_str() << " = " << i->value().toString().c_str();

                    if (i->key() == "Exif.Image.Artist") {

                        exifData["Exif.Image.Artist"]    = "Toto le hero";

                        setArtist = true;

                    }

                    if (i->key() == "Exif.Image.Copyright") {

                        exifData["Exif.Image.Copyright"]    = "Toto le hero";

                        setCopyright = true;

                    }

                    if (i->key() == "Exif.Image.Software") {

                        exifData["Exif.Image.Software"]  = "RyXeo WebPhotoAlbum - http://www.ryxeo.com/";

                        setSoftware = true;

                    }

                }

                //Si on n'a pas les meta il faut les ajouter

                //Mise à jour de l'auteur

                if(!setArtist) {

                    Exiv2::ExifKey k("Exif.Image.Artist");

                    Exiv2::Value::AutoPtr v = Exiv2::Value::create(Exiv2::asciiString);

                    v->read("Toto le hero");

                    exifData.add(k,v.get());

                }

                if(!setCopyright) {

                    Exiv2::ExifKey k2("Exif.Image.Copyright");

                    Exiv2::Value::AutoPtr v2 = Exiv2::Value::create(Exiv2::asciiString);

                    v2->read("Toto le hero");

                    exifData.add(k2,v2.get());

                }

                if(!setSoftware) {

                    Exiv2::ExifKey k3("Exif.Image.Software");

                    Exiv2::Value::AutoPtr v3 = Exiv2::Value::create(Exiv2::asciiString);

                    v3->read("RyXéo WebPhotoAlbum - http://www.ryxeo.com/");

                    exifData.add(k3,v3.get());

                }

                qDebug() << "============================ APRES ===============================";

                Exiv2::ExifData::const_iterator end2 = exifData.end();

                for (Exiv2::ExifData::const_iterator i2 = exifData.begin(); i2 != end2; ++i2)

                {

                    qDebug() << i2->key().c_str() << " = " << i2->value().toString().c_str();

                }

                qDebug() << "============================ FIN ===============================";

                imageLQ->setExifData(exifData);

                imageLQ->writeMetadata();

                imageMQ->setExifData(exifData);

                imageMQ->writeMetadata();

                imageHQ->setExifData(exifData);

                imageHQ->writeMetadata();

                imageThumb->setExifData(exifData);

                imageThumb->writeMetadata();

            }

        }

        ui->statusBar->showMessage(trUtf8("Fichier en cours: %1 [hq] [mq] [lq] [meta] ... terminé").arg(list.at(i).fileName()),3000);

    }

}