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370 lines
13 KiB
370 lines
13 KiB
/* ============================================================
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*
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* This file is a part of kipi-plugins project
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* http://www.kipi-plugins.org
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*
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* Date : 2006-10-18
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* Description : EXIF adjustments settings page.
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*
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* Copyright (C) 2006-2007 by Gilles Caulier <caulier dot gilles at gmail dot com>
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*
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* This program is free software; you can redistribute it
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* and/or modify it under the terms of the GNU General
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* Public License as published by the Free Software Foundation;
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* either version 2, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* ============================================================ */
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// C++ includes.
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#include <cmath>
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// QT includes.
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#include <tqlayout.h>
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#include <tqlabel.h>
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#include <tqwhatsthis.h>
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#include <tqcombobox.h>
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// KDE includes.
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#include <tdelocale.h>
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#include <kdialog.h>
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#include <knuminput.h>
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// LibKExiv2 includes.
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#include <libkexiv2/kexiv2.h>
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// Local includes.
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#include "metadatacheckbox.h"
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#include "exifadjust.h"
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#include "exifadjust.moc"
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namespace KIPIMetadataEditPlugin
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{
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class EXIFAdjustPriv
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{
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public:
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EXIFAdjustPriv()
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{
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brightnessCheck = 0;
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gainControlCheck = 0;
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contrastCheck = 0;
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saturationCheck = 0;
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sharpnessCheck = 0;
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customRenderedCheck = 0;
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brightnessEdit = 0;
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gainControlCB = 0;
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contrastCB = 0;
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saturationCB = 0;
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sharpnessCB = 0;
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customRenderedCB = 0;
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}
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TQCheckBox *brightnessCheck;
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TQComboBox *gainControlCB;
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TQComboBox *contrastCB;
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TQComboBox *saturationCB;
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TQComboBox *sharpnessCB;
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TQComboBox *customRenderedCB;
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KDoubleSpinBox *brightnessEdit;
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MetadataCheckBox *gainControlCheck;
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MetadataCheckBox *contrastCheck;
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MetadataCheckBox *saturationCheck;
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MetadataCheckBox *sharpnessCheck;
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MetadataCheckBox *customRenderedCheck;
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};
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EXIFAdjust::EXIFAdjust(TQWidget* parent)
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: TQWidget(parent)
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{
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d = new EXIFAdjustPriv;
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TQGridLayout* grid = new TQGridLayout(parent, 6, 2, KDialog::spacingHint());
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// --------------------------------------------------------
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d->brightnessCheck = new TQCheckBox(i18n("Brightness (APEX):"), parent);
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d->brightnessEdit = new KDoubleSpinBox(-99.99, 99.99, 0.1, 0.0, 2, parent);
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grid->addMultiCellWidget(d->brightnessCheck, 0, 0, 0, 0);
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grid->addMultiCellWidget(d->brightnessEdit, 0, 0, 2, 2);
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TQWhatsThis::add(d->brightnessEdit, i18n("<p>Set here the brightness adjustment value in APEX unit "
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"used by camera to take the picture."));
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// --------------------------------------------------------
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d->gainControlCheck = new MetadataCheckBox(i18n("Gain Control:"), parent);
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d->gainControlCB = new TQComboBox(false, parent);
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d->gainControlCB->insertItem(i18n("None"), 0);
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d->gainControlCB->insertItem(i18n("Low gain up"), 1);
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d->gainControlCB->insertItem(i18n("High gain up"), 2);
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d->gainControlCB->insertItem(i18n("Low gain down"), 3);
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d->gainControlCB->insertItem(i18n("High gain down"), 4);
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grid->addMultiCellWidget(d->gainControlCheck, 1, 1, 0, 0);
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grid->addMultiCellWidget(d->gainControlCB, 1, 1, 2, 2);
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TQWhatsThis::add(d->gainControlCB, i18n("<p>Set here the degree of overall image gain adjustment "
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"used by camera to take the picture."));
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// --------------------------------------------------------
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d->contrastCheck = new MetadataCheckBox(i18n("Contrast:"), parent);
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d->contrastCB = new TQComboBox(false, parent);
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d->contrastCB->insertItem(i18n("Normal"), 0);
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d->contrastCB->insertItem(i18n("Soft"), 1);
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d->contrastCB->insertItem(i18n("Hard"), 2);
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grid->addMultiCellWidget(d->contrastCheck, 2, 2, 0, 0);
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grid->addMultiCellWidget(d->contrastCB, 2, 2, 2, 2);
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TQWhatsThis::add(d->contrastCB, i18n("<p>Set here the direction of contrast processing "
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"applied by the camera to take the picture."));
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// --------------------------------------------------------
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d->saturationCheck = new MetadataCheckBox(i18n("Saturation:"), parent);
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d->saturationCB = new TQComboBox(false, parent);
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d->saturationCB->insertItem(i18n("Normal"), 0);
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d->saturationCB->insertItem(i18n("Low"), 1);
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d->saturationCB->insertItem(i18n("High"), 2);
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grid->addMultiCellWidget(d->saturationCheck, 3, 3, 0, 0);
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grid->addMultiCellWidget(d->saturationCB, 3, 3, 2, 2);
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TQWhatsThis::add(d->saturationCB, i18n("<p>Set here the direction of saturation processing "
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"applied by the camera to take the picture."));
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// --------------------------------------------------------
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d->sharpnessCheck = new MetadataCheckBox(i18n("Sharpness:"), parent);
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d->sharpnessCB = new TQComboBox(false, parent);
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d->sharpnessCB->insertItem(i18n("Normal"), 0);
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d->sharpnessCB->insertItem(i18n("Soft"), 1);
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d->sharpnessCB->insertItem(i18n("Hard"), 2);
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grid->addMultiCellWidget(d->sharpnessCheck, 4, 4, 0, 0);
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grid->addMultiCellWidget(d->sharpnessCB, 4, 4, 2, 2);
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TQWhatsThis::add(d->sharpnessCB, i18n("<p>Set here the direction of sharpness processing "
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"applied by the camera to take the picture."));
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// --------------------------------------------------------
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d->customRenderedCheck = new MetadataCheckBox(i18n("Custom rendered:"), parent);
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d->customRenderedCB = new TQComboBox(false, parent);
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d->customRenderedCB->insertItem(i18n("Normal process"), 0);
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d->customRenderedCB->insertItem(i18n("Custom process"), 1);
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grid->addMultiCellWidget(d->customRenderedCheck, 5, 5, 0, 0);
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grid->addMultiCellWidget(d->customRenderedCB, 5, 5, 2, 2);
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TQWhatsThis::add(d->customRenderedCB, i18n("<p>Set here the use of special processing on "
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"image data, such as rendering geared to output."));
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grid->setColStretch(1, 10);
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grid->setRowStretch(6, 10);
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// --------------------------------------------------------
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connect(d->brightnessCheck, TQ_SIGNAL(toggled(bool)),
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d->brightnessEdit, TQ_SLOT(setEnabled(bool)));
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connect(d->gainControlCheck, TQ_SIGNAL(toggled(bool)),
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d->gainControlCB, TQ_SLOT(setEnabled(bool)));
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connect(d->contrastCheck, TQ_SIGNAL(toggled(bool)),
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d->contrastCB, TQ_SLOT(setEnabled(bool)));
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connect(d->saturationCheck, TQ_SIGNAL(toggled(bool)),
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d->saturationCB, TQ_SLOT(setEnabled(bool)));
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connect(d->sharpnessCheck, TQ_SIGNAL(toggled(bool)),
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d->sharpnessCB, TQ_SLOT(setEnabled(bool)));
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connect(d->customRenderedCheck, TQ_SIGNAL(toggled(bool)),
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d->customRenderedCB, TQ_SLOT(setEnabled(bool)));
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// --------------------------------------------------------
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connect(d->brightnessCheck, TQ_SIGNAL(toggled(bool)),
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this, TQ_SIGNAL(signalModified()));
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connect(d->gainControlCheck, TQ_SIGNAL(toggled(bool)),
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this, TQ_SIGNAL(signalModified()));
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connect(d->contrastCheck, TQ_SIGNAL(toggled(bool)),
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this, TQ_SIGNAL(signalModified()));
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connect(d->saturationCheck, TQ_SIGNAL(toggled(bool)),
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this, TQ_SIGNAL(signalModified()));
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connect(d->sharpnessCheck, TQ_SIGNAL(toggled(bool)),
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this, TQ_SIGNAL(signalModified()));
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connect(d->customRenderedCheck, TQ_SIGNAL(toggled(bool)),
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this, TQ_SIGNAL(signalModified()));
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// --------------------------------------------------------
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connect(d->gainControlCB, TQ_SIGNAL(activated(int)),
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this, TQ_SIGNAL(signalModified()));
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connect(d->contrastCB, TQ_SIGNAL(activated(int)),
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this, TQ_SIGNAL(signalModified()));
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connect(d->saturationCB, TQ_SIGNAL(activated(int)),
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this, TQ_SIGNAL(signalModified()));
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connect(d->sharpnessCB, TQ_SIGNAL(activated(int)),
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this, TQ_SIGNAL(signalModified()));
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connect(d->customRenderedCB, TQ_SIGNAL(activated(int)),
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this, TQ_SIGNAL(signalModified()));
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connect(d->brightnessEdit, TQ_SIGNAL(valueChanged(double)),
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this, TQ_SIGNAL(signalModified()));
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}
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EXIFAdjust::~EXIFAdjust()
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{
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delete d;
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}
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void EXIFAdjust::readMetadata(TQByteArray& exifData)
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{
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blockSignals(true);
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KExiv2Iface::KExiv2 exiv2Iface;
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exiv2Iface.setExif(exifData);
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long int num=1, den=1;
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long val=0;
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d->brightnessEdit->setValue(0.0);
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d->brightnessCheck->setChecked(false);
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if (exiv2Iface.getExifTagRational("Exif.Photo.BrightnessValue", num, den))
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{
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d->brightnessEdit->setValue((double)(num) / (double)(den));
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d->brightnessCheck->setChecked(true);
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}
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d->brightnessEdit->setEnabled(d->brightnessCheck->isChecked());
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d->gainControlCB->setCurrentItem(0);
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d->gainControlCheck->setChecked(false);
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if (exiv2Iface.getExifTagLong("Exif.Photo.GainControl", val))
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{
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if (val >= 0 && val <= 4)
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{
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d->gainControlCB->setCurrentItem(val);
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d->gainControlCheck->setChecked(true);
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}
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else
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d->gainControlCheck->setValid(false);
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}
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d->gainControlCB->setEnabled(d->gainControlCheck->isChecked());
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d->contrastCB->setCurrentItem(0);
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d->contrastCheck->setChecked(false);
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if (exiv2Iface.getExifTagLong("Exif.Photo.Contrast", val))
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{
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if (val >= 0 && val <= 2)
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{
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d->contrastCB->setCurrentItem(val);
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d->contrastCheck->setChecked(true);
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}
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else
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d->contrastCheck->setValid(false);
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}
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d->contrastCB->setEnabled(d->contrastCheck->isChecked());
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d->saturationCB->setCurrentItem(0);
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d->saturationCheck->setChecked(false);
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if (exiv2Iface.getExifTagLong("Exif.Photo.Saturation", val))
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{
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if (val >= 0 && val <= 2)
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{
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d->saturationCB->setCurrentItem(val);
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d->saturationCheck->setChecked(true);
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}
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else
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d->saturationCheck->setValid(false);
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}
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d->saturationCB->setEnabled(d->saturationCheck->isChecked());
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d->sharpnessCB->setCurrentItem(0);
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d->sharpnessCheck->setChecked(false);
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if (exiv2Iface.getExifTagLong("Exif.Photo.Sharpness", val))
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{
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if (val >= 0 && val <= 2)
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{
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d->sharpnessCB->setCurrentItem(val);
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d->sharpnessCheck->setChecked(true);
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}
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else
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d->sharpnessCheck->setValid(false);
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}
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d->sharpnessCB->setEnabled(d->sharpnessCheck->isChecked());
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d->customRenderedCB->setCurrentItem(0);
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d->customRenderedCheck->setChecked(false);
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if (exiv2Iface.getExifTagLong("Exif.Photo.CustomRendered", val))
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{
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if (val >= 0 && val <= 1)
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{
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d->customRenderedCB->setCurrentItem(val);
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d->customRenderedCheck->setChecked(true);
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}
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else
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d->customRenderedCheck->setValid(false);
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}
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d->customRenderedCB->setEnabled(d->customRenderedCheck->isChecked());
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blockSignals(false);
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}
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void EXIFAdjust::applyMetadata(TQByteArray& exifData)
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{
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KExiv2Iface::KExiv2 exiv2Iface;
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exiv2Iface.setExif(exifData);
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long int num=1, den=1;
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if (d->brightnessCheck->isChecked())
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{
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exiv2Iface.convertToRational(d->brightnessEdit->value(), &num, &den, 1);
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exiv2Iface.setExifTagRational("Exif.Photo.BrightnessValue", num, den);
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}
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else
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exiv2Iface.removeExifTag("Exif.Photo.BrightnessValue");
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if (d->gainControlCheck->isChecked())
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exiv2Iface.setExifTagLong("Exif.Photo.GainControl", d->gainControlCB->currentItem());
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else if (d->gainControlCheck->isValid())
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exiv2Iface.removeExifTag("Exif.Photo.GainControl");
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if (d->contrastCheck->isChecked())
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exiv2Iface.setExifTagLong("Exif.Photo.Contrast", d->contrastCB->currentItem());
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else if (d->contrastCheck->isValid())
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exiv2Iface.removeExifTag("Exif.Photo.Contrast");
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if (d->saturationCheck->isChecked())
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exiv2Iface.setExifTagLong("Exif.Photo.Saturation", d->saturationCB->currentItem());
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else if (d->saturationCheck->isValid())
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exiv2Iface.removeExifTag("Exif.Photo.Saturation");
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if (d->sharpnessCheck->isChecked())
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exiv2Iface.setExifTagLong("Exif.Photo.Sharpness", d->sharpnessCB->currentItem());
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else if (d->sharpnessCheck->isValid())
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exiv2Iface.removeExifTag("Exif.Photo.Sharpness");
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if (d->customRenderedCheck->isChecked())
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exiv2Iface.setExifTagLong("Exif.Photo.CustomRendered", d->customRenderedCB->currentItem());
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else if (d->customRenderedCheck->isValid())
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exiv2Iface.removeExifTag("Exif.Photo.CustomRendered");
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exifData = exiv2Iface.getExif();
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}
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} // namespace KIPIMetadataEditPlugin
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