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/** ===========================================================
*
* This file is a part of KDE project
*
*
* @date 2013-02-21
* @brief a command line tool to set faces in Picassa format
*
* @author Copyright (C) 2013 by Munteanu Veaceslav
* <a href="mailto:slavuttici at gmail dot com">slavuttici at gmail dot com</a>
*
* 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, 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.
*
* ============================================================ */
// Qt includes
#include <QString>
#include <QFile>
#include <QDebug>
// Local includes
#include "kexiv2.h"
using namespace KExiv2Iface;
bool setFaceTags(KExiv2& meta,const char* xmpTagName,const QMap<QString,QRectF>& faces,
bool setProgramName)
{
Q_UNUSED(setProgramName);
meta.setXmpTagString(xmpTagName,QString(),KExiv2::XmpTagType(1),false);
QString qxmpTagName(QString::fromLatin1(xmpTagName));
QString nameTagKey = qxmpTagName + QString::fromLatin1("[%1]/mwg-rs:Name");
QString typeTagKey = qxmpTagName + QString::fromLatin1("[%1]/mwg-rs:Type");
QString areaTagKey = qxmpTagName + QString::fromLatin1("[%1]/mwg-rs:Area");
QString areaxTagKey = qxmpTagName + QString::fromLatin1("[%1]/mwg-rs:Area/stArea:x");
QString areayTagKey = qxmpTagName + QString::fromLatin1("[%1]/mwg-rs:Area/stArea:y");
QString areawTagKey = qxmpTagName + QString::fromLatin1("[%1]/mwg-rs:Area/stArea:w");
QString areahTagKey = qxmpTagName + QString::fromLatin1("[%1]/mwg-rs:Area/stArea:h");
QString areanormTagKey = qxmpTagName + QString::fromLatin1("[%1]/mwg-rs:Area/stArea:unit");
QMap<QString,QRectF>::const_iterator it = faces.constBegin();
int i =1;
while(it != faces.constEnd())
{
qreal x,y,w,h;
it.value().getRect(&x,&y,&w,&h);
/** Set tag name **/
meta.setXmpTagString(nameTagKey.arg(i).toLatin1().constData(),it.key(),
KExiv2::XmpTagType(0),false);
/** Set tag type as Face **/
meta.setXmpTagString(typeTagKey.arg(i).toLatin1().constData(),QString::fromLatin1("Face"),
KExiv2::XmpTagType(0),false);
/** Set tag Area, with xmp type struct **/
meta.setXmpTagString(areaTagKey.arg(i).toLatin1().constData(),QString(),
KExiv2::XmpTagType(2),false);
/** Set stArea:x inside Area structure **/
meta.setXmpTagString(areaxTagKey.arg(i).toLatin1().constData(),QString::number(x),
KExiv2::XmpTagType(0),false);
/** Set stArea:y inside Area structure **/
meta.setXmpTagString(areayTagKey.arg(i).toLatin1().constData(),QString::number(y),
KExiv2::XmpTagType(0),false);
/** Set stArea:w inside Area structure **/
meta.setXmpTagString(areawTagKey.arg(i).toLatin1().constData(),QString::number(w),
KExiv2::XmpTagType(0),false);
/** Set stArea:h inside Area structure **/
meta.setXmpTagString(areahTagKey.arg(i).toLatin1().constData(),QString::number(h),
KExiv2::XmpTagType(0),false);
/** Set stArea:unit inside Area structure as normalized **/
meta.setXmpTagString(areanormTagKey.arg(i).toLatin1().constData(),QString::fromLatin1("normalized"),
KExiv2::XmpTagType(0),false);
++it;
++i;
}
return true;
}
void removeFaceTags(KExiv2& meta,const char* xmpTagName)
{
QString qxmpTagName(QString::fromLatin1(xmpTagName));
QString regionTagKey = qxmpTagName + QString::fromLatin1("[%1]");
QString nameTagKey = qxmpTagName + QString::fromLatin1("[%1]/mwg-rs:Name");
QString typeTagKey = qxmpTagName + QString::fromLatin1("[%1]/mwg-rs:Type");
QString areaTagKey = qxmpTagName + QString::fromLatin1("[%1]/mwg-rs:Area");
QString areaxTagKey = qxmpTagName + QString::fromLatin1("[%1]/mwg-rs:Area/stArea:x");
QString areayTagKey = qxmpTagName + QString::fromLatin1("[%1]/mwg-rs:Area/stArea:y");
QString areawTagKey = qxmpTagName + QString::fromLatin1("[%1]/mwg-rs:Area/stArea:w");
QString areahTagKey = qxmpTagName + QString::fromLatin1("[%1]/mwg-rs:Area/stArea:h");
QString areanormTagKey = qxmpTagName + QString::fromLatin1("[%1]/mwg-rs:Area/stArea:unit");
meta.removeXmpTag(xmpTagName,false);
bool dirty = true;
int i =1;
while(dirty)
{
dirty = false;
dirty |=meta.removeXmpTag(regionTagKey.arg(i).toLatin1().constData(),false);
dirty |=meta.removeXmpTag(nameTagKey.arg(i).toLatin1().constData(),false);
dirty |=meta.removeXmpTag(typeTagKey.arg(i).toLatin1().constData(),false);
dirty |=meta.removeXmpTag(areaTagKey.arg(i).toLatin1().constData(),false);
dirty |=meta.removeXmpTag(areaxTagKey.arg(i).toLatin1().constData(),false);
dirty |=meta.removeXmpTag(areayTagKey.arg(i).toLatin1().constData(),false);
dirty |=meta.removeXmpTag(areawTagKey.arg(i).toLatin1().constData(),false);
dirty |=meta.removeXmpTag(areahTagKey.arg(i).toLatin1().constData(),false);
dirty |=meta.removeXmpTag(areanormTagKey.arg(i).toLatin1().constData(),false);
i++;
}
}
int main (int argc, char **argv)
{
if (argc != 3)
{
qDebug() << "Adding a face rectangle to image";
qDebug() << "Usage: <add/remove> <image>";
return -1;
}
QString filePath(QString::fromLatin1(argv[2]));
KExiv2Iface::KExiv2::initializeExiv2();
KExiv2 meta;
meta.load(filePath);
meta.setWriteRawFiles(true);
/** Add a random rectangle with facetag Bob **/
QString name = QString::fromLatin1("Bob Marley");
float x =0.5;
float y =0.5;
float w = 60;
float h = 60;
QRectF rect(x,y,w,h);
QMap<QString, QRectF> faces;
faces[name] = rect;
QString name2 = QString::fromLatin1("Hello Kitty!");
QRectF rect2(0.4,0.4,30,30);
faces[name2] = rect2;
bool g = meta.supportXmp();
qDebug() << "Image support XMP" << g;
const QString bag = QString::fromLatin1("Xmp.mwg-rs.Regions/mwg-rs:RegionList");
QString op(QString::fromLatin1(argv[1]));
if (op == QString::fromLatin1("add"))
setFaceTags(meta,bag.toLatin1().constData(),faces,false);
else
removeFaceTags(meta,bag.toLatin1().constData());
meta.applyChanges();
QString recoverName = QString::fromLatin1("Xmp.mwg-rs.Regions/mwg-rs:RegionList[1]/mwg-rs:Name");
KExiv2 meta2;
meta2.load(filePath);
meta2.setWriteRawFiles(true);
QString nameR = meta2.getXmpTagString(recoverName.toLatin1().constData(),false);
qDebug() << "Saved name is:" << nameR;
KExiv2Iface::KExiv2::cleanupExiv2();
return 0;
}
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