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kipi-plugins/kipi-plugins/metadataedit/iptccaption.cpp

351 lines
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/* ============================================================
*
* This file is a part of kipi-plugins project
* http://www.kipi-plugins.org
*
* Date : 2006-10-12
* Description : IPTC caption 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.
*
* ============================================================ */
// QT includes.
#include <tqlayout.h>
#include <tqhgroupbox.h>
#include <tqgroupbox.h>
#include <tqlabel.h>
#include <tqwhatsthis.h>
#include <tqvalidator.h>
#include <tqcheckbox.h>
// KDE includes.
#include <tdelocale.h>
#include <kdialog.h>
#include <klineedit.h>
#include <ktextedit.h>
#include <tdeapplication.h>
#include <tdeaboutdata.h>
#include <kseparator.h>
#include <kactivelabel.h>
// LibKExiv2 includes.
#include <libkexiv2/kexiv2.h>
// Local includes.
#include "iptccaption.h"
#include "iptccaption.moc"
namespace KIPIMetadataEditPlugin
{
class IPTCCaptionPriv
{
public:
IPTCCaptionPriv()
{
captionEdit = 0;
writerEdit = 0;
headlineEdit = 0;
specialInstructionEdit = 0;
captionCheck = 0;
specialInstructionCheck = 0;
writerCheck = 0;
headlineCheck = 0;
syncJFIFCommentCheck = 0;
syncHOSTCommentCheck = 0;
syncEXIFCommentCheck = 0;
}
TQCheckBox *captionCheck;
TQCheckBox *specialInstructionCheck;
TQCheckBox *writerCheck;
TQCheckBox *headlineCheck;
TQCheckBox *syncJFIFCommentCheck;
TQCheckBox *syncHOSTCommentCheck;
TQCheckBox *syncEXIFCommentCheck;
KTextEdit *captionEdit;
KTextEdit *specialInstructionEdit;
KLineEdit *writerEdit;
KLineEdit *headlineEdit;
};
IPTCCaption::IPTCCaption(TQWidget* parent)
: TQWidget(parent)
{
d = new IPTCCaptionPriv;
TQVBoxLayout *vlay = new TQVBoxLayout( parent, 0, KDialog::spacingHint() );
// IPTC only accept printable Ascii char.
TQRegExp asciiRx("[\x20-\x7F]+$");
TQValidator *asciiValidator = new TQRegExpValidator(asciiRx, TQT_TQOBJECT(this));
// --------------------------------------------------------
d->captionCheck = new TQCheckBox(i18n("Caption:"), parent);
d->captionEdit = new KTextEdit(parent);
d->syncJFIFCommentCheck = new TQCheckBox(i18n("Sync JFIF Comment section"), parent);
d->syncHOSTCommentCheck = new TQCheckBox(i18n("Sync caption entered through %1")
.arg(TDEApplication::kApplication()->aboutData()->appName()),
parent);
d->syncEXIFCommentCheck = new TQCheckBox(i18n("Sync EXIF Comment"), parent);
KSeparator *line = new KSeparator(Horizontal, parent);
/* d->captionEdit->setValidator(asciiValidator);
d->captionEdit->setMaxLength(2000);*/
vlay->addWidget(d->captionCheck);
vlay->addWidget(d->captionEdit);
vlay->addWidget(d->syncJFIFCommentCheck);
vlay->addWidget(d->syncHOSTCommentCheck);
vlay->addWidget(d->syncEXIFCommentCheck);
vlay->addWidget(line);
TQWhatsThis::add(d->captionEdit, i18n("<p>Enter the content description. This field is limited "
"to 2000 ASCII characters."));
// --------------------------------------------------------
d->writerCheck = new TQCheckBox(i18n("Caption Writer:"), parent);
d->writerEdit = new KLineEdit(parent);
d->writerEdit->setValidator(asciiValidator);
d->writerEdit->setMaxLength(32);
vlay->addWidget(d->writerCheck);
vlay->addWidget(d->writerEdit);
TQWhatsThis::add(d->writerEdit, i18n("<p>Enter the name of the caption author. This field is limited "
"to 32 ASCII characters."));
// --------------------------------------------------------
d->headlineCheck = new TQCheckBox(i18n("Headline:"), parent);
d->headlineEdit = new KLineEdit(parent);
d->headlineEdit->setValidator(asciiValidator);
d->headlineEdit->setMaxLength(256);
vlay->addWidget(d->headlineCheck);
vlay->addWidget(d->headlineEdit);
TQWhatsThis::add(d->headlineEdit, i18n("<p>Enter here the content synopsis. This field is limited "
"to 256 ASCII characters."));
// --------------------------------------------------------
d->specialInstructionCheck = new TQCheckBox(i18n("Special Instructions:"), parent);
d->specialInstructionEdit = new KTextEdit(parent);
/* d->specialInstructionEdit->setValidator(asciiValidator);
d->specialInstructionEdit->setMaxLength(256);*/
vlay->addWidget(d->specialInstructionCheck);
vlay->addWidget(d->specialInstructionEdit);
TQWhatsThis::add(d->specialInstructionEdit, i18n("<p>Enter the editorial usage instructions. "
"This field is limited to 256 ASCII characters."));
// --------------------------------------------------------
KActiveLabel *note = new KActiveLabel(i18n("<b>Note: "
"<b><a href='http://en.wikipedia.org/wiki/IPTC'>IPTC</a></b> "
"text tags only support the printable "
"<b><a href='http://en.wikipedia.org/wiki/Ascii'>ASCII</a></b> "
"characters set and limit strings size. "
"Use contextual help for details.</b>"), parent);
vlay->addWidget(note);
vlay->addStretch();
// --------------------------------------------------------
connect(d->captionCheck, TQT_SIGNAL(toggled(bool)),
d->captionEdit, TQT_SLOT(setEnabled(bool)));
connect(d->captionCheck, TQT_SIGNAL(toggled(bool)),
d->syncJFIFCommentCheck, TQT_SLOT(setEnabled(bool)));
connect(d->captionCheck, TQT_SIGNAL(toggled(bool)),
d->syncHOSTCommentCheck, TQT_SLOT(setEnabled(bool)));
connect(d->captionCheck, TQT_SIGNAL(toggled(bool)),
d->syncEXIFCommentCheck, TQT_SLOT(setEnabled(bool)));
connect(d->writerCheck, TQT_SIGNAL(toggled(bool)),
d->writerEdit, TQT_SLOT(setEnabled(bool)));
connect(d->headlineCheck, TQT_SIGNAL(toggled(bool)),
d->headlineEdit, TQT_SLOT(setEnabled(bool)));
connect(d->specialInstructionCheck, TQT_SIGNAL(toggled(bool)),
d->specialInstructionEdit, TQT_SLOT(setEnabled(bool)));
// --------------------------------------------------------
connect(d->captionCheck, TQT_SIGNAL(toggled(bool)),
this, TQT_SIGNAL(signalModified()));
connect(d->writerCheck, TQT_SIGNAL(toggled(bool)),
this, TQT_SIGNAL(signalModified()));
connect(d->headlineCheck, TQT_SIGNAL(toggled(bool)),
this, TQT_SIGNAL(signalModified()));
connect(d->specialInstructionCheck, TQT_SIGNAL(toggled(bool)),
this, TQT_SIGNAL(signalModified()));
// --------------------------------------------------------
connect(d->captionEdit, TQT_SIGNAL(textChanged()),
this, TQT_SIGNAL(signalModified()));
connect(d->specialInstructionEdit, TQT_SIGNAL(textChanged()),
this, TQT_SIGNAL(signalModified()));
connect(d->writerEdit, TQT_SIGNAL(textChanged(const TQString &)),
this, TQT_SIGNAL(signalModified()));
connect(d->headlineEdit, TQT_SIGNAL(textChanged(const TQString &)),
this, TQT_SIGNAL(signalModified()));
}
IPTCCaption::~IPTCCaption()
{
delete d;
}
bool IPTCCaption::syncJFIFCommentIsChecked()
{
return d->syncJFIFCommentCheck->isChecked();
}
bool IPTCCaption::syncHOSTCommentIsChecked()
{
return d->syncHOSTCommentCheck->isChecked();
}
bool IPTCCaption::syncEXIFCommentIsChecked()
{
return d->syncEXIFCommentCheck->isChecked();
}
TQString IPTCCaption::getIPTCCaption()
{
return d->captionEdit->text();
}
void IPTCCaption::setCheckedSyncJFIFComment(bool c)
{
d->syncJFIFCommentCheck->setChecked(c);
}
void IPTCCaption::setCheckedSyncHOSTComment(bool c)
{
d->syncHOSTCommentCheck->setChecked(c);
}
void IPTCCaption::setCheckedSyncEXIFComment(bool c)
{
d->syncEXIFCommentCheck->setChecked(c);
}
void IPTCCaption::readMetadata(TQByteArray& iptcData)
{
blockSignals(true);
KExiv2Iface::KExiv2 exiv2Iface;
exiv2Iface.setIptc(iptcData);
TQString data;
d->captionEdit->clear();
d->captionCheck->setChecked(false);
data = exiv2Iface.getIptcTagString("Iptc.Application2.Caption", false);
if (!data.isNull())
{
d->captionEdit->setText(data);
d->captionCheck->setChecked(true);
}
d->captionEdit->setEnabled(d->captionCheck->isChecked());
d->syncJFIFCommentCheck->setEnabled(d->captionCheck->isChecked());
d->syncHOSTCommentCheck->setEnabled(d->captionCheck->isChecked());
d->syncEXIFCommentCheck->setEnabled(d->captionCheck->isChecked());
d->writerEdit->clear();
d->writerCheck->setChecked(false);
data = exiv2Iface.getIptcTagString("Iptc.Application2.Writer", false);
if (!data.isNull())
{
d->writerEdit->setText(data);
d->writerCheck->setChecked(true);
}
d->writerEdit->setEnabled(d->writerCheck->isChecked());
d->headlineEdit->clear();
d->headlineCheck->setChecked(false);
data = exiv2Iface.getIptcTagString("Iptc.Application2.Headline", false);
if (!data.isNull())
{
d->headlineEdit->setText(data);
d->headlineCheck->setChecked(true);
}
d->headlineEdit->setEnabled(d->headlineCheck->isChecked());
d->specialInstructionEdit->clear();
d->specialInstructionCheck->setChecked(false);
data = exiv2Iface.getIptcTagString("Iptc.Application2.SpecialInstructions", false);
if (!data.isNull())
{
d->specialInstructionEdit->setText(data);
d->specialInstructionCheck->setChecked(true);
}
d->specialInstructionEdit->setEnabled(d->specialInstructionCheck->isChecked());
blockSignals(false);
}
void IPTCCaption::applyMetadata(TQByteArray& exifData, TQByteArray& iptcData)
{
KExiv2Iface::KExiv2 exiv2Iface;
exiv2Iface.setExif(exifData);
exiv2Iface.setIptc(iptcData);
if (d->captionCheck->isChecked())
{
exiv2Iface.setIptcTagString("Iptc.Application2.Caption", d->captionEdit->text());
if (syncEXIFCommentIsChecked())
exiv2Iface.setExifComment(d->captionEdit->text());
if (syncJFIFCommentIsChecked())
exiv2Iface.setComments(d->captionEdit->text().utf8());
}
else
exiv2Iface.removeIptcTag("Iptc.Application2.Caption");
if (d->writerCheck->isChecked())
exiv2Iface.setIptcTagString("Iptc.Application2.Writer", d->writerEdit->text());
else
exiv2Iface.removeIptcTag("Iptc.Application2.Writer");
if (d->headlineCheck->isChecked())
exiv2Iface.setIptcTagString("Iptc.Application2.Headline", d->headlineEdit->text());
else
exiv2Iface.removeIptcTag("Iptc.Application2.Headline");
if (d->specialInstructionCheck->isChecked())
exiv2Iface.setIptcTagString("Iptc.Application2.SpecialInstructions", d->specialInstructionEdit->text());
else
exiv2Iface.removeIptcTag("Iptc.Application2.SpecialInstructions");
exifData = exiv2Iface.getExif();
iptcData = exiv2Iface.getIptc();
}
} // namespace KIPIMetadataEditPlugin