diff options
Diffstat (limited to 'kipi-plugins/metadataedit/exifdatetime.cpp')
| -rw-r--r-- | kipi-plugins/metadataedit/exifdatetime.cpp | 421 |
1 files changed, 421 insertions, 0 deletions
diff --git a/kipi-plugins/metadataedit/exifdatetime.cpp b/kipi-plugins/metadataedit/exifdatetime.cpp new file mode 100644 index 0000000..7388703 --- /dev/null +++ b/kipi-plugins/metadataedit/exifdatetime.cpp @@ -0,0 +1,421 @@ +/* ============================================================ + * + * This file is a part of kipi-plugins project + * http://www.kipi-plugins.org + * + * Date : 2006-10-18 + * Description : EXIF date and time 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 <qlayout.h> +#include <qlabel.h> +#include <qwhatsthis.h> +#include <qvalidator.h> +#include <qcheckbox.h> + +// KDE includes. + +#include <klocale.h> +#include <kdialog.h> +#include <kdatetimewidget.h> +#include <knuminput.h> +#include <kapplication.h> +#include <kaboutdata.h> +#include <kseparator.h> + +// LibKExiv2 includes. + +#include <libkexiv2/kexiv2.h> + +// Local includes. + +#include "exifdatetime.h" +#include "exifdatetime.moc" + +namespace KIPIMetadataEditPlugin +{ + +class EXIFDateTimePriv +{ +public: + + EXIFDateTimePriv() + { + dateCreatedSel = 0; + dateOriginalSel = 0; + dateDigitalizedSel = 0; + dateCreatedSubSecEdit = 0; + dateOriginalSubSecEdit = 0; + dateDigitalizedSubSecEdit = 0; + + dateCreatedCheck = 0; + dateOriginalCheck = 0; + dateDigitalizedCheck = 0; + dateCreatedSubSecCheck = 0; + dateOriginalSubSecCheck = 0; + dateDigitalizedSubSecCheck = 0; + syncHOSTDateCheck = 0; + syncIPTCDateCheck = 0; + } + + QCheckBox *dateCreatedCheck; + QCheckBox *dateOriginalCheck; + QCheckBox *dateDigitalizedCheck; + QCheckBox *dateCreatedSubSecCheck; + QCheckBox *dateOriginalSubSecCheck; + QCheckBox *dateDigitalizedSubSecCheck; + QCheckBox *syncHOSTDateCheck; + QCheckBox *syncIPTCDateCheck; + + KIntSpinBox *dateCreatedSubSecEdit; + KIntSpinBox *dateOriginalSubSecEdit; + KIntSpinBox *dateDigitalizedSubSecEdit; + + KDateTimeWidget *dateCreatedSel; + KDateTimeWidget *dateOriginalSel; + KDateTimeWidget *dateDigitalizedSel; +}; + +EXIFDateTime::EXIFDateTime(QWidget* parent) + : QWidget(parent) +{ + d = new EXIFDateTimePriv; + + QGridLayout* grid = new QGridLayout(parent, 9, 3, KDialog::spacingHint()); + + // -------------------------------------------------------- + + d->dateCreatedCheck = new QCheckBox(i18n("Creation date and time"), parent); + d->dateCreatedSubSecCheck = new QCheckBox(i18n("Creation sub-second"), parent); + d->dateCreatedSel = new KDateTimeWidget(parent); + d->dateCreatedSubSecEdit = new KIntSpinBox(0, 999, 1, 0, 10, parent); + d->dateCreatedSel->setDateTime(QDateTime::currentDateTime()); + d->syncHOSTDateCheck = new QCheckBox(i18n("Sync creation date entered through %1") + .arg(KApplication::kApplication()->aboutData()->appName()), + parent); + d->syncIPTCDateCheck = new QCheckBox(i18n("Sync IPTC creation date"), parent); + KSeparator *line = new KSeparator(Horizontal, parent); + + grid->addMultiCellWidget(d->dateCreatedCheck, 0, 0, 0, 0); + grid->addMultiCellWidget(d->dateCreatedSubSecCheck, 0, 0, 1, 2); + grid->addMultiCellWidget(d->dateCreatedSel, 1, 1, 0, 0); + grid->addMultiCellWidget(d->dateCreatedSubSecEdit, 1, 1, 1, 1); + grid->addMultiCellWidget(d->syncHOSTDateCheck, 2, 2, 0, 3); + grid->addMultiCellWidget(d->syncIPTCDateCheck, 3, 3, 0, 3); + grid->addMultiCellWidget(line, 4, 4, 0, 3); + + QWhatsThis::add(d->dateCreatedSel, i18n("<p>Set here the date and time of image creation. " + "In this standard it is the date and time the file was changed.")); + QWhatsThis::add(d->dateCreatedSubSecEdit, i18n("<p>Set here the fractions of seconds for the date " + "and time of image creation.")); + + // -------------------------------------------------------- + + d->dateOriginalCheck = new QCheckBox(i18n("Original date and time"), parent); + d->dateOriginalSubSecCheck = new QCheckBox(i18n("Original sub-second"), parent); + d->dateOriginalSel = new KDateTimeWidget(parent); + d->dateOriginalSubSecEdit = new KIntSpinBox(0, 999, 1, 0, 10, parent); + d->dateOriginalSel->setDateTime(QDateTime::currentDateTime()); + grid->addMultiCellWidget(d->dateOriginalCheck, 5, 5, 0, 0); + grid->addMultiCellWidget(d->dateOriginalSubSecCheck, 5, 5, 1, 2); + grid->addMultiCellWidget(d->dateOriginalSel, 6, 6, 0, 0); + grid->addMultiCellWidget(d->dateOriginalSubSecEdit, 6, 6, 1, 1); + QWhatsThis::add(d->dateOriginalSel, i18n("<p>Set here the date and time when the original image " + "data was generated. For a digital still camera the date and " + "time the picture was taken are recorded.")); + QWhatsThis::add(d->dateOriginalSubSecEdit, i18n("<p>Set here the fractions of seconds for the date " + "and time when the original image data was generated.")); + + // -------------------------------------------------------- + + d->dateDigitalizedCheck = new QCheckBox(i18n("Digitization date and time"), parent); + d->dateDigitalizedSubSecCheck = new QCheckBox(i18n("Digitization sub-second"), parent); + d->dateDigitalizedSel = new KDateTimeWidget(parent); + d->dateDigitalizedSubSecEdit = new KIntSpinBox(0, 999, 1, 0, 10, parent); + d->dateDigitalizedSel->setDateTime(QDateTime::currentDateTime()); + grid->addMultiCellWidget(d->dateDigitalizedCheck, 7, 7, 0, 0); + grid->addMultiCellWidget(d->dateDigitalizedSubSecCheck, 7, 7, 1, 2); + grid->addMultiCellWidget(d->dateDigitalizedSel, 8, 8, 0, 0); + grid->addMultiCellWidget(d->dateDigitalizedSubSecEdit, 8, 8, 1, 1); + QWhatsThis::add(d->dateDigitalizedSel, i18n("<p>Set here the date and time when the image was " + "stored as digital data. If, for example, an image was " + "captured by a digital still camera and at the same " + "time the file was recorded, then Original and Digitization " + "date and time will have the same contents.")); + QWhatsThis::add(d->dateDigitalizedSubSecEdit, i18n("<p>Set here the fractions of seconds for the date " + "and time when the image was stored as digital data.")); + + grid->setColStretch(3, 10); + grid->setRowStretch(9, 10); + + // -------------------------------------------------------- + + connect(d->dateCreatedCheck, SIGNAL(toggled(bool)), + d->dateCreatedSel, SLOT(setEnabled(bool))); + + connect(d->dateOriginalCheck, SIGNAL(toggled(bool)), + d->dateOriginalSel, SLOT(setEnabled(bool))); + + connect(d->dateDigitalizedCheck, SIGNAL(toggled(bool)), + d->dateDigitalizedSel, SLOT(setEnabled(bool))); + + connect(d->dateCreatedSubSecCheck, SIGNAL(toggled(bool)), + d->dateCreatedSubSecEdit, SLOT(setEnabled(bool))); + + connect(d->dateOriginalSubSecCheck, SIGNAL(toggled(bool)), + d->dateOriginalSubSecEdit, SLOT(setEnabled(bool))); + + connect(d->dateDigitalizedSubSecCheck, SIGNAL(toggled(bool)), + d->dateDigitalizedSubSecEdit, SLOT(setEnabled(bool))); + + connect(d->dateCreatedCheck, SIGNAL(toggled(bool)), + d->syncHOSTDateCheck, SLOT(setEnabled(bool))); + + connect(d->dateCreatedCheck, SIGNAL(toggled(bool)), + d->syncIPTCDateCheck, SLOT(setEnabled(bool))); + + // -------------------------------------------------------- + + connect(d->dateCreatedCheck, SIGNAL(toggled(bool)), + this, SIGNAL(signalModified())); + + connect(d->dateOriginalCheck, SIGNAL(toggled(bool)), + this, SIGNAL(signalModified())); + + connect(d->dateDigitalizedCheck, SIGNAL(toggled(bool)), + this, SIGNAL(signalModified())); + + connect(d->dateCreatedSubSecCheck, SIGNAL(toggled(bool)), + this, SIGNAL(signalModified())); + + connect(d->dateOriginalSubSecCheck, SIGNAL(toggled(bool)), + this, SIGNAL(signalModified())); + + connect(d->dateDigitalizedSubSecCheck, SIGNAL(toggled(bool)), + this, SIGNAL(signalModified())); + + // -------------------------------------------------------- + + connect(d->dateCreatedSubSecEdit, SIGNAL(valueChanged(int)), + this, SIGNAL(signalModified())); + + connect(d->dateOriginalSubSecEdit, SIGNAL(valueChanged(int)), + this, SIGNAL(signalModified())); + + connect(d->dateDigitalizedSubSecEdit, SIGNAL(valueChanged(int)), + this, SIGNAL(signalModified())); + + connect(d->dateCreatedSel, SIGNAL(valueChanged (const QDateTime &)), + this, SIGNAL(signalModified())); + + connect(d->dateOriginalSel, SIGNAL(valueChanged (const QDateTime &)), + this, SIGNAL(signalModified())); + + connect(d->dateDigitalizedSel, SIGNAL(valueChanged (const QDateTime &)), + this, SIGNAL(signalModified())); +} + +EXIFDateTime::~EXIFDateTime() +{ + delete d; +} + +bool EXIFDateTime::syncHOSTDateIsChecked() +{ + return d->syncHOSTDateCheck->isChecked(); +} + +bool EXIFDateTime::syncIPTCDateIsChecked() +{ + return d->syncIPTCDateCheck->isChecked(); +} + +void EXIFDateTime::setCheckedSyncHOSTDate(bool c) +{ + d->syncHOSTDateCheck->setChecked(c); +} + +void EXIFDateTime::setCheckedSyncIPTCDate(bool c) +{ + d->syncIPTCDateCheck->setChecked(c); +} + +QDateTime EXIFDateTime::getEXIFCreationDate() +{ + return d->dateCreatedSel->dateTime(); +} + +void EXIFDateTime::readMetadata(QByteArray& exifData) +{ + blockSignals(true); + KExiv2Iface::KExiv2 exiv2Iface; + exiv2Iface.setExif(exifData); + + QDateTime datetime; + QString datetimeStr, data; + + d->dateCreatedSel->setDateTime(QDateTime::currentDateTime()); + d->dateCreatedCheck->setChecked(false); + datetimeStr = exiv2Iface.getExifTagString("Exif.Image.DateTime", false); + if (!datetimeStr.isEmpty()) + { + datetime = QDateTime::fromString(datetimeStr, Qt::ISODate); + if (datetime.isValid()) + { + d->dateCreatedSel->setDateTime(datetime); + d->dateCreatedCheck->setChecked(true); + } + } + d->dateCreatedSel->setEnabled(d->dateCreatedCheck->isChecked()); + d->syncHOSTDateCheck->setEnabled(d->dateCreatedCheck->isChecked()); + d->syncIPTCDateCheck->setEnabled(d->dateCreatedCheck->isChecked()); + + d->dateCreatedSubSecEdit->setValue(0); + d->dateCreatedSubSecCheck->setChecked(false); + data = exiv2Iface.getExifTagString("Exif.Photo.SubSecTime", false); + if (!data.isNull()) + { + bool ok = false; + int subsec = data.toInt(&ok); + if (ok) + { + d->dateCreatedSubSecEdit->setValue(subsec); + d->dateCreatedSubSecCheck->setChecked(true); + } + } + d->dateCreatedSubSecEdit->setEnabled(d->dateCreatedSubSecCheck->isChecked()); + + d->dateOriginalSel->setDateTime(QDateTime::currentDateTime()); + d->dateOriginalCheck->setChecked(false); + datetimeStr = exiv2Iface.getExifTagString("Exif.Photo.DateTimeOriginal", false); + if (!datetimeStr.isEmpty()) + { + datetime = QDateTime::fromString(datetimeStr, Qt::ISODate); + if (datetime.isValid()) + { + d->dateOriginalSel->setDateTime(datetime); + d->dateOriginalCheck->setChecked(true); + } + } + d->dateOriginalSel->setEnabled(d->dateOriginalCheck->isChecked()); + + d->dateOriginalSubSecEdit->setValue(0); + d->dateOriginalSubSecCheck->setChecked(false); + data = exiv2Iface.getExifTagString("Exif.Photo.SubSecTimeOriginal", false); + if (!data.isNull()) + { + bool ok = false; + int subsec = data.toInt(&ok); + if (ok) + { + d->dateOriginalSubSecEdit->setValue(subsec); + d->dateOriginalSubSecCheck->setChecked(true); + } + } + d->dateOriginalSubSecEdit->setEnabled(d->dateOriginalSubSecCheck->isChecked()); + + d->dateDigitalizedSel->setDateTime(QDateTime::currentDateTime()); + d->dateDigitalizedCheck->setChecked(false); + datetimeStr = exiv2Iface.getExifTagString("Exif.Photo.DateTimeDigitized", false); + if (!datetimeStr.isEmpty()) + { + datetime = QDateTime::fromString(datetimeStr, Qt::ISODate); + if (datetime.isValid()) + { + d->dateDigitalizedSel->setDateTime(datetime); + d->dateDigitalizedCheck->setChecked(true); + } + } + d->dateDigitalizedSel->setEnabled(d->dateDigitalizedCheck->isChecked()); + + d->dateDigitalizedSubSecEdit->setValue(0); + d->dateDigitalizedSubSecCheck->setChecked(false); + data = exiv2Iface.getExifTagString("Exif.Photo.SubSecTimeDigitized", false); + if (!data.isNull()) + { + bool ok = false; + int subsec = data.toInt(&ok); + if (ok) + { + d->dateDigitalizedSubSecEdit->setValue(subsec); + d->dateDigitalizedSubSecCheck->setChecked(true); + } + } + d->dateDigitalizedSubSecEdit->setEnabled(d->dateDigitalizedSubSecCheck->isChecked()); + + blockSignals(false); +} + +void EXIFDateTime::applyMetadata(QByteArray& exifData, QByteArray& iptcData) +{ + KExiv2Iface::KExiv2 exiv2Iface; + exiv2Iface.setExif(exifData); + exiv2Iface.setIptc(iptcData); + + if (d->dateCreatedCheck->isChecked()) + { + exiv2Iface.setExifTagString("Exif.Image.DateTime", + d->dateCreatedSel->dateTime().toString(QString("yyyy:MM:dd hh:mm:ss")).ascii()); + + if (syncIPTCDateIsChecked()) + { + exiv2Iface.setIptcTagString("Iptc.Application2.DateCreated", + d->dateCreatedSel->dateTime().date().toString(Qt::ISODate)); + exiv2Iface.setIptcTagString("Iptc.Application2.TimeCreated", + d->dateCreatedSel->dateTime().time().toString(Qt::ISODate)); + } + } + else + exiv2Iface.removeExifTag("Exif.Image.DateTime"); + + if (d->dateCreatedSubSecCheck->isChecked()) + exiv2Iface.setExifTagString("Exif.Photo.SubSecTime", + QString::number(d->dateCreatedSubSecEdit->value()).ascii()); + else + exiv2Iface.removeExifTag("Exif.Photo.SubSecTime"); + + if (d->dateOriginalCheck->isChecked()) + exiv2Iface.setExifTagString("Exif.Photo.DateTimeOriginal", + d->dateOriginalSel->dateTime().toString(QString("yyyy:MM:dd hh:mm:ss")).ascii()); + else + exiv2Iface.removeExifTag("Exif.Photo.DateTimeOriginal"); + + if (d->dateOriginalSubSecCheck->isChecked()) + exiv2Iface.setExifTagString("Exif.Photo.SubSecTimeOriginal", + QString::number(d->dateOriginalSubSecEdit->value()).ascii()); + else + exiv2Iface.removeExifTag("Exif.Photo.SubSecTimeOriginal"); + + if (d->dateDigitalizedCheck->isChecked()) + exiv2Iface.setExifTagString("Exif.Photo.DateTimeDigitized", + d->dateDigitalizedSel->dateTime().toString(QString("yyyy:MM:dd hh:mm:ss")).ascii()); + else + exiv2Iface.removeExifTag("Exif.Photo.DateTimeDigitized"); + + if (d->dateDigitalizedSubSecCheck->isChecked()) + exiv2Iface.setExifTagString("Exif.Photo.SubSecTimeDigitized", + QString::number(d->dateDigitalizedSubSecEdit->value()).ascii()); + else + exiv2Iface.removeExifTag("Exif.Photo.SubSecTimeDigitized"); + + exifData = exiv2Iface.getExif(); + iptcData = exiv2Iface.getIptc(); +} + +} // namespace KIPIMetadataEditPlugin + |