File indexing completed on 2025-01-05 03:57:56

 /* ============================================================
  *
  * This file is a part of digiKam project
  * https://www.digikam.org
  *
  * Date        : 2009-07-18
  * Description : setup Metadata tab.
  *
  * SPDX-FileCopyrightText: 2009-2024 by Gilles Caulier <caulier dot gilles at gmail dot com>
  *
  * SPDX-License-Identifier: GPL-2.0-or-later
  *
  * ============================================================ */
 
 #include "showfotosetupmetadata.h"
 
 // Qt includes
 
 #include <QButtonGroup>
 #include <QCheckBox>
 #include <QFrame>
 #include <QGridLayout>
 #include <QGroupBox>
 #include <QLabel>
 #include <QVBoxLayout>
 #include <QTabWidget>
 #include <QApplication>
 #include <QStyle>
 #include <QStandardPaths>
 #include <QFontDatabase>
 #include <QTimer>
 
 // KDE includes
 
 #include <klocalizedstring.h>
 
 // Local includes
 
 #include "metaengine.h"
 #include "metadatapanel.h"
 #include "metaenginesettings.h"
 #include "dactivelabel.h"
 #include "exiftoolconfpanel.h"
 
 using namespace Digikam;
 
 namespace ShowFoto
 {
 
 class Q_DECL_HIDDEN ShowfotoSetupMetadata::Private
 {
 public:
 
     explicit Private()
       : exifRotateBox        (nullptr),
         exifSetOrientationBox(nullptr),
         tab                  (nullptr),
         tagsCfgPanel         (nullptr),
         exifToolView         (nullptr)
     {
     }
 
     QCheckBox*         exifRotateBox;
     QCheckBox*         exifSetOrientationBox;
 
     QTabWidget*        tab;
 
     MetadataPanel*     tagsCfgPanel;
     ExifToolConfPanel* exifToolView;
 };
 
 ShowfotoSetupMetadata::ShowfotoSetupMetadata(QWidget* const parent)
     : QScrollArea(parent),
       d          (new Private)
 {
     d->tab                        = new QTabWidget(viewport());
     setWidget(d->tab);
     setWidgetResizable(true);
 
     const int spacing             = qMin(QApplication::style()->pixelMetric(QStyle::PM_LayoutHorizontalSpacing),
                                          QApplication::style()->pixelMetric(QStyle::PM_LayoutVerticalSpacing));
 
     QWidget* const panel          = new QWidget(d->tab);
     QVBoxLayout* const mainLayout = new QVBoxLayout(panel);
 
     // --------------------------------------------------------
 
     QGroupBox* const   rotationAdvGroup  = new QGroupBox(panel);
     QGridLayout* const rotationAdvLayout = new QGridLayout(rotationAdvGroup);
 
     QLabel* const rotationAdvExpl  = new QLabel(i18nc("@label", "Rotate actions"));
     QLabel* const rotationAdvIcon  = new QLabel;
     rotationAdvIcon->setPixmap(QIcon::fromTheme(QLatin1String("configure")).pixmap(32));
 
     d->exifRotateBox         = new QCheckBox(rotationAdvGroup);
     d->exifRotateBox->setText(i18nc("@option:check", "Show images/thumbnails &rotated according to orientation tag."));
     d->exifSetOrientationBox = new QCheckBox(rotationAdvGroup);
     d->exifSetOrientationBox->setText(i18nc("@option:check", "Set orientation tag to normal after rotate/flip."));
 
     rotationAdvLayout->addWidget(rotationAdvIcon,          0, 0, 1, 1);
     rotationAdvLayout->addWidget(rotationAdvExpl,          0, 1, 1, 1);
     rotationAdvLayout->addWidget(d->exifRotateBox,         1, 0, 1, 3);
     rotationAdvLayout->addWidget(d->exifSetOrientationBox, 2, 0, 1, 3);
     rotationAdvLayout->setColumnStretch(2, 10);
     rotationAdvGroup->setLayout(rotationAdvLayout);
 
     // --------------------------------------------------------
 
     QFrame* const box         = new QFrame(panel);
     QGridLayout* const grid   = new QGridLayout(box);
     box->setFrameStyle(QFrame::StyledPanel | QFrame::Raised);
 
     QLabel* const explanation = new QLabel(box);
     explanation->setOpenExternalLinks(true);
     explanation->setWordWrap(true);
     QString txt;
 
     txt.append(QString::fromUtf8("<p><a href='https://en.wikipedia.org/wiki/Exif'>Exif</a> - %1</p>")
                .arg(i18nc("@info", "a standard used by most digital cameras today to store technical "
                           "information (like aperture and shutter speed) about an image.")));
 
     txt.append(QString::fromUtf8("<p><a href='https://en.wikipedia.org/wiki/IPTC_Information_Interchange_Model'>IPTC</a> - %1</p>")
                .arg(i18nc("@info", "an older standard used in digital photography to store "
                           "photographer information in images.")));
 
     if (Digikam::MetaEngine::supportXmp())
     {
         txt.append(QString::fromUtf8("<p><a href='https://en.wikipedia.org/wiki/Extensible_Metadata_Platform'>XMP</a> - %1</p>")
                    .arg(i18nc("@info", "a new standard used in digital photography, designed to replace IPTC.")));
     }
 
     explanation->setText(txt);
     explanation->setFont(QFontDatabase::systemFont(QFontDatabase::SmallestReadableFont));
 
     grid->addWidget(explanation, 0, 0, 1, 1);
     grid->setColumnStretch(0, 10);
     grid->setRowStretch(0, 10);
     grid->setContentsMargins(spacing, spacing, spacing, spacing);
     grid->setSpacing(0);
 
     // --------------------------------------------------------
 
     mainLayout->setContentsMargins(QMargins());
     mainLayout->setSpacing(spacing);
     mainLayout->addWidget(rotationAdvGroup);
     mainLayout->addSpacing(spacing);
     mainLayout->addWidget(box);
     mainLayout->addStretch();
 
     d->tab->insertTab(Behavior, panel, i18nc("@title:tab", "Behavior"));
 
     // --------------------------------------------------------
 
     d->tagsCfgPanel = new MetadataPanel(d->tab);
 
     // --------------------------------------------------------
 
     d->exifToolView = new ExifToolConfPanel(d->tab);
     d->tab->insertTab(ExifTool, d->exifToolView, i18nc("@title:tab", "ExifTool"));
 
     // --------------------------------------------------------
 
     readSettings();
 
     QTimer::singleShot(0, d->exifToolView, SLOT(slotStartFoundExifTool()));
 }
 
 ShowfotoSetupMetadata::~ShowfotoSetupMetadata()
 {
     delete d;
 }
 
 void ShowfotoSetupMetadata::setActiveTab(MetadataTab tab)
 {
     d->tab->setCurrentIndex(tab);
 }
 
 ShowfotoSetupMetadata::MetadataTab ShowfotoSetupMetadata::activeTab() const
 {
     return (MetadataTab)d->tab->currentIndex();
 }
 
 void ShowfotoSetupMetadata::applySettings()
 {
     MetaEngineSettings* const mSettings = MetaEngineSettings::instance();
 
     if (!mSettings)
     {
         return;
     }
 
     MetaEngineSettingsContainer set;
 
     set.exifRotate         = d->exifRotateBox->isChecked();
     set.exifSetOrientation = d->exifSetOrientationBox->isChecked();
     set.exifToolPath       = d->exifToolView->exifToolDirectory();
     mSettings->setSettings(set);
 
     d->tagsCfgPanel->applySettings();
 }
 
 void ShowfotoSetupMetadata::readSettings()
 {
     MetaEngineSettings* const mSettings = MetaEngineSettings::instance();
 
     if (!mSettings)
     {
         return;
     }
 
     MetaEngineSettingsContainer set     = mSettings->settings();
 
     d->exifRotateBox->setChecked(set.exifRotate);
     d->exifSetOrientationBox->setChecked(set.exifSetOrientation);
     d->exifToolView->setExifToolDirectory(set.exifToolPath);
 }
 
 } // namespace ShowFoto
 
 #include "moc_showfotosetupmetadata.cpp"