TDE
/
kipi-plugins
mirror of https://mirror.git.trinitydesktop.org/gitea/TDE/kipi-plugins
0
0
Fork 0
Code Issues Releases Wiki Activity
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
Branches Tags
${ item.name }
Create tag ${ searchTerm }
Create branch ${ searchTerm }
from '9d73fae3fa'
${ noResults }
kipi-plugins/kipi-plugins/metadataedit/exiflens.cpp

426 lines
15 KiB
Raw Blame History

/* ============================================================
*
* This file is a part of kipi-plugins project
* http://www.kipi-plugins.org
*
* Date : 2006-10-18
* Description : EXIF lens settings page.
*
* Copyright (C) 2006-2007 by Gilles Caulier <caulier dot gilles at gmail dot com>
*
* 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.
*
* ============================================================ */
// C++ includes.
#include <cmath>
// QT includes.
#include <tqlayout.h>
#include <tqlabel.h>
#include <tqwhatsthis.h>
#include <tqcombobox.h>
// KDE includes.
#include <tdelocale.h>
#include <kdialog.h>
#include <knuminput.h>
// LibKExiv2 includes.
#include <libkexiv2/kexiv2.h>
// Local includes.
#include "metadatacheckbox.h"
#include "exiflens.h"
#include "exiflens.moc"
namespace KIPIMetadataEditPlugin
{
class EXIFLensPriv
{
public:
EXIFLensPriv()
{
apertureCheck = 0;
maxApertureCheck = 0;
focalLength35mmCheck = 0;
focalLengthCheck = 0;
digitalZoomRatioCheck = 0;
apertureCB = 0;
maxApertureCB = 0;
focalLength35mmEdit = 0;
focalLengthEdit = 0;
digitalZoomRatioEdit = 0;
apertureValues.append("f/1.0");
apertureValues.append("f/1.1");
apertureValues.append("f/1.2");
apertureValues.append("f/1.3");
apertureValues.append("f/1.4");
apertureValues.append("f/1.6");
apertureValues.append("f/1.8");
apertureValues.append("f/2.0");
apertureValues.append("f/2.2");
apertureValues.append("f/2.5");
apertureValues.append("f/2.8");
apertureValues.append("f/3.2");
apertureValues.append("f/3.5");
apertureValues.append("f/3.6");
apertureValues.append("f/4.0");
apertureValues.append("f/4.5");
apertureValues.append("f/4.9");
apertureValues.append("f/5.0");
apertureValues.append("f/5.6");
apertureValues.append("f/5.7");
apertureValues.append("f/6.3");
apertureValues.append("f/7.0");
apertureValues.append("f/7.1");
apertureValues.append("f/8.0");
apertureValues.append("f/9.0");
apertureValues.append("f/10.0");
apertureValues.append("f/10.1");
apertureValues.append("f/11.0");
apertureValues.append("f/11.3");
apertureValues.append("f/12.0");
apertureValues.append("f/12.7");
apertureValues.append("f/13.0");
apertureValues.append("f/14.0");
apertureValues.append("f/14.3");
apertureValues.append("f/16.0");
apertureValues.append("f/18.0");
apertureValues.append("f/20.0");
apertureValues.append("f/20.2");
apertureValues.append("f/22.0");
apertureValues.append("f/22.6");
apertureValues.append("f/25.0");
apertureValues.append("f/25.4");
apertureValues.append("f/28.5");
apertureValues.append("f/29.0");
apertureValues.append("f/32.0");
apertureValues.append("f/35.9");
apertureValues.append("f/36.0");
apertureValues.append("f/40.0");
apertureValues.append("f/40.3");
apertureValues.append("f/45.0");
apertureValues.append("f/45.3");
apertureValues.append("f/50.8");
apertureValues.append("f/51.0");
apertureValues.append("f/57.0");
apertureValues.append("f/64.0");
apertureValues.append("f/72.0");
apertureValues.append("f/81.0");
apertureValues.append("f/91.0");
}
TQStringList apertureValues;
TQCheckBox *focalLength35mmCheck;
TQCheckBox *focalLengthCheck;
TQCheckBox *digitalZoomRatioCheck;
TQComboBox *apertureCB;
TQComboBox *maxApertureCB;
KIntSpinBox *focalLength35mmEdit;
KDoubleSpinBox *focalLengthEdit;
KDoubleSpinBox *digitalZoomRatioEdit;
MetadataCheckBox *apertureCheck;
MetadataCheckBox *maxApertureCheck;
};
EXIFLens::EXIFLens(TQWidget* parent)
: TQWidget(parent)
{
d = new EXIFLensPriv;
TQGridLayout* grid = new TQGridLayout(parent, 5, 2, KDialog::spacingHint());
// --------------------------------------------------------
d->focalLengthCheck = new TQCheckBox(i18n("Focal length (mm):"), parent);
d->focalLengthEdit = new KDoubleSpinBox(1.0, 10000.0, 1.0, 50.0, 1, parent);
grid->addMultiCellWidget(d->focalLengthCheck, 0, 0, 0, 0);
grid->addMultiCellWidget(d->focalLengthEdit, 0, 0, 2, 2);
TQWhatsThis::add(d->focalLengthEdit, i18n("<p>Set here the lens focal length in milimeters "
"used by camera to take the picture."));
// --------------------------------------------------------
d->focalLength35mmCheck = new TQCheckBox(i18n("Focal length in 35mm film (mm):"), parent);
d->focalLength35mmEdit = new KIntSpinBox(1, 10000, 1, 1, 10, parent);
grid->addMultiCellWidget(d->focalLength35mmCheck, 1, 1, 0, 0);
grid->addMultiCellWidget(d->focalLength35mmEdit, 1, 1, 2, 2);
TQWhatsThis::add(d->focalLength35mmEdit, i18n("<p>Set here equivalent focal length assuming "
"a 35mm film camera, in mm. A value of 0 means the focal "
"length is unknown."));
// --------------------------------------------------------
d->digitalZoomRatioCheck = new TQCheckBox(i18n("Digital zoom ratio:"), parent);
d->digitalZoomRatioEdit = new KDoubleSpinBox(0.0, 100.0, 0.1, 1.0, 1, parent);
grid->addMultiCellWidget(d->digitalZoomRatioCheck, 2, 2, 0, 0);
grid->addMultiCellWidget(d->digitalZoomRatioEdit, 2, 2, 2, 2);
TQWhatsThis::add(d->digitalZoomRatioEdit, i18n("<p>Set here the digital zoom ratio "
"used by camera to take the picture."));
// --------------------------------------------------------
d->apertureCheck = new MetadataCheckBox(i18n("Lens aperture (f-number):"), parent);
d->apertureCB = new TQComboBox(false, parent);
d->apertureCB->insertStringList(d->apertureValues);
grid->addMultiCellWidget(d->apertureCheck, 3, 3, 0, 0);
grid->addMultiCellWidget(d->apertureCB, 3, 3, 2, 2);
TQWhatsThis::add(d->apertureCB, i18n("<p>Select here the lens aperture used by camera "
"to take the picture."));
// --------------------------------------------------------
d->maxApertureCheck = new MetadataCheckBox(i18n("Max. lens aperture (f-number):"), parent);
d->maxApertureCB = new TQComboBox(false, parent);
d->maxApertureCB->insertStringList(d->apertureValues);
grid->addMultiCellWidget(d->maxApertureCheck, 4, 4, 0, 0);
grid->addMultiCellWidget(d->maxApertureCB, 4, 4, 2, 2);
TQWhatsThis::add(d->maxApertureCB, i18n("<p>Select here the smallest aperture of the lens used by camera "
"to take the picture."));
grid->setColStretch(1, 10);
grid->setRowStretch(5, 10);
// --------------------------------------------------------
connect(d->focalLengthCheck, TQ_SIGNAL(toggled(bool)),
d->focalLengthEdit, TQ_SLOT(setEnabled(bool)));
connect(d->focalLength35mmCheck, TQ_SIGNAL(toggled(bool)),
d->focalLength35mmEdit, TQ_SLOT(setEnabled(bool)));
connect(d->digitalZoomRatioCheck, TQ_SIGNAL(toggled(bool)),
d->digitalZoomRatioEdit, TQ_SLOT(setEnabled(bool)));
connect(d->apertureCheck, TQ_SIGNAL(toggled(bool)),
d->apertureCB, TQ_SLOT(setEnabled(bool)));
connect(d->maxApertureCheck, TQ_SIGNAL(toggled(bool)),
d->maxApertureCB, TQ_SLOT(setEnabled(bool)));
// --------------------------------------------------------
connect(d->focalLength35mmCheck, TQ_SIGNAL(toggled(bool)),
this, TQ_SIGNAL(signalModified()));
connect(d->focalLengthCheck, TQ_SIGNAL(toggled(bool)),
this, TQ_SIGNAL(signalModified()));
connect(d->digitalZoomRatioCheck, TQ_SIGNAL(toggled(bool)),
this, TQ_SIGNAL(signalModified()));
connect(d->apertureCheck, TQ_SIGNAL(toggled(bool)),
this, TQ_SIGNAL(signalModified()));
connect(d->maxApertureCheck, TQ_SIGNAL(toggled(bool)),
this, TQ_SIGNAL(signalModified()));
// --------------------------------------------------------
connect(d->apertureCB, TQ_SIGNAL(activated(int)),
this, TQ_SIGNAL(signalModified()));
connect(d->maxApertureCB, TQ_SIGNAL(activated(int)),
this, TQ_SIGNAL(signalModified()));
connect(d->focalLength35mmEdit, TQ_SIGNAL(valueChanged(int)),
this, TQ_SIGNAL(signalModified()));
connect(d->focalLengthEdit, TQ_SIGNAL(valueChanged(double)),
this, TQ_SIGNAL(signalModified()));
connect(d->digitalZoomRatioEdit, TQ_SIGNAL(valueChanged(double)),
this, TQ_SIGNAL(signalModified()));
}
EXIFLens::~EXIFLens()
{
delete d;
}
void EXIFLens::readMetadata(TQByteArray& exifData)
{
blockSignals(true);
KExiv2Iface::KExiv2 exiv2Iface;
exiv2Iface.setExif(exifData);
long int num=1, den=1;
long val=0;
d->focalLengthEdit->setValue(50.0);
d->focalLengthCheck->setChecked(false);
if (exiv2Iface.getExifTagRational("Exif.Photo.FocalLength", num, den))
{
d->focalLengthEdit->setValue((double)(num) / (double)(den));
d->focalLengthCheck->setChecked(true);
}
d->focalLengthEdit->setEnabled(d->focalLengthCheck->isChecked());
d->focalLength35mmEdit->setValue(10);
d->focalLength35mmCheck->setChecked(false);
if (exiv2Iface.getExifTagLong("Exif.Photo.FocalLengthIn35mmFilm", val))
{
d->focalLength35mmEdit->setValue(val);
d->focalLength35mmCheck->setChecked(true);
}
d->focalLength35mmEdit->setEnabled(d->focalLength35mmCheck->isChecked());
d->digitalZoomRatioEdit->setValue(1.0);
d->digitalZoomRatioCheck->setChecked(false);
if (exiv2Iface.getExifTagRational("Exif.Photo.DigitalZoomRatio", num, den))
{
d->digitalZoomRatioEdit->setValue((num == 0) ? 0.0 : (double)(num) / (double)(den));
d->digitalZoomRatioCheck->setChecked(true);
}
d->digitalZoomRatioEdit->setEnabled(d->digitalZoomRatioCheck->isChecked());
d->apertureCB->setCurrentItem(0);
d->apertureCheck->setChecked(false);
if (exiv2Iface.getExifTagRational("Exif.Photo.FNumber", num, den))
{
TQString fnumber = TQString::number((double)(num)/(double)(den), 'f', 1);
int item = -1;
for (int i = 0 ; i < d->apertureCB->count() ; i++)
{
if (d->apertureCB->text(i).remove(0, 2) == fnumber)
item = i;
}
if (item != -1)
{
d->apertureCB->setCurrentItem(item);
d->apertureCheck->setChecked(true);
}
}
else if (exiv2Iface.getExifTagRational("Exif.Photo.ApertureValue", num, den))
{
double aperture = pow(2.0, ((double)(num)/(double)(den))/2.0);
TQString fnumber = TQString::number(aperture, 'f', 1);
int item = -1;
for (int i = 0 ; i < d->apertureCB->count() ; i++)
{
if (d->apertureCB->text(i).remove(0, 2) == fnumber)
item = i;
}
if (item != -1)
{
d->apertureCB->setCurrentItem(item);
d->apertureCheck->setChecked(true);
}
else
d->apertureCheck->setValid(false);
}
d->apertureCB->setEnabled(d->apertureCheck->isChecked());
d->maxApertureCB->setCurrentItem(0);
d->maxApertureCheck->setChecked(false);
if (exiv2Iface.getExifTagRational("Exif.Photo.MaxApertureValue", num, den))
{
double maxAperture = pow(2.0, ((double)(num)/(double)(den))/2.0);
TQString fnumber = TQString::number(maxAperture, 'f', 1);
int item = -1;
for (int i = 0 ; i < d->apertureCB->count() ; i++)
{
if (d->maxApertureCB->text(i).remove(0, 2) == fnumber)
item = i;
}
if (item != -1)
{
d->maxApertureCB->setCurrentItem(item);
d->maxApertureCheck->setChecked(true);
}
else
d->maxApertureCheck->setValid(false);
}
d->maxApertureCB->setEnabled(d->maxApertureCheck->isChecked());
blockSignals(false);
}
void EXIFLens::applyMetadata(TQByteArray& exifData)
{
KExiv2Iface::KExiv2 exiv2Iface;
exiv2Iface.setExif(exifData);
long int num=1, den=1;
if (d->focalLengthCheck->isChecked())
{
exiv2Iface.convertToRational(d->focalLengthEdit->value(), &num, &den, 1);
exiv2Iface.setExifTagRational("Exif.Photo.FocalLength", num, den);
}
else
exiv2Iface.removeExifTag("Exif.Photo.FocalLength");
if (d->focalLength35mmCheck->isChecked())
exiv2Iface.setExifTagLong("Exif.Photo.FocalLengthIn35mmFilm", d->focalLength35mmEdit->value());
else
exiv2Iface.removeExifTag("Exif.Photo.FocalLengthIn35mmFilm");
if (d->digitalZoomRatioCheck->isChecked())
{
exiv2Iface.convertToRational(d->digitalZoomRatioEdit->value(), &num, &den, 1);
exiv2Iface.setExifTagRational("Exif.Photo.DigitalZoomRatio", num, den);
}
else
exiv2Iface.removeExifTag("Exif.Photo.DigitalZoomRatio");
if (d->apertureCheck->isChecked())
{
exiv2Iface.convertToRational(d->apertureCB->currentText().remove(0, 2).toDouble(), &num, &den, 1);
exiv2Iface.setExifTagRational("Exif.Photo.FNumber", num, den);
double fnumber = d->apertureCB->currentText().remove(0, 2).toDouble();
double aperture = 2.0*(log(fnumber)/log(2.0));
exiv2Iface.convertToRational(aperture, &num, &den, 8);
exiv2Iface.setExifTagRational("Exif.Photo.ApertureValue", num, den);
}
else if (d->apertureCheck->isValid())
{
exiv2Iface.removeExifTag("Exif.Photo.FNumber");
exiv2Iface.removeExifTag("Exif.Photo.ApertureValue");
}
if (d->maxApertureCheck->isChecked())
{
double fnumber = d->maxApertureCB->currentText().remove(0, 2).toDouble();
double aperture = 2.0*(log(fnumber)/log(2.0));
exiv2Iface.convertToRational(aperture, &num, &den, 8);
exiv2Iface.setExifTagRational("Exif.Photo.MaxApertureValue", num, den);
}
else if (d->maxApertureCheck->isValid())
exiv2Iface.removeExifTag("Exif.Photo.MaxApertureValue");
exifData = exiv2Iface.getExif();
}
} // namespace KIPIMetadataEditPlugin
View Git Blame Copy Permalink