File indexing completed on 2025-04-27 03:57:25

 /* ============================================================
  *
  * This file is a part of digiKam project
  * https://www.digikam.org
  *
  * Date        : 2009-07-12
  * Description : caption editor
  *
  * SPDX-FileCopyrightText: 2009-2024 by Gilles Caulier <caulier dot gilles at gmail dot com>
  *
  * SPDX-License-Identifier: GPL-2.0-or-later
  *
  * ============================================================ */
 
 #include "captionedit.h"
 
 // KDE includes
 
 #include <klocalizedstring.h>
 
 // Local includes
 
 #include "digikam_debug.h"
 #include "dtextedit.h"
 
 namespace Digikam
 {
 
 class Q_DECL_HIDDEN CaptionEdit::Private
 {
 public:
 
     explicit Private()
       : altLangStrEdit(nullptr),
         authorEdit    (nullptr)
     {
     }
 
     AltLangStrEdit* altLangStrEdit;
 
     QLineEdit*      authorEdit;
 
     CaptionsMap     captionsValues;
 
     QString         lastDeletedLanguage;
     CaptionValues   lastDeletedValues;
 };
 
 CaptionEdit::CaptionEdit(QWidget* const parent)
     : DVBox(parent),
       d    (new Private)
 {
     d->altLangStrEdit = new AltLangStrEdit(this, 0);
     d->altLangStrEdit->setTitle(i18n("Captions: "));
 
     d->authorEdit     = new QLineEdit(this);
     d->authorEdit->setClearButtonEnabled(true);
     d->authorEdit->setPlaceholderText(i18n("Enter caption author name here."));
 
     setContentsMargins(QMargins());
     setSpacing(0);
 
     connect(d->altLangStrEdit, SIGNAL(signalSelectionChanged(QString)),
             this, SLOT(slotSelectionChanged(QString)));
 
     connect(d->altLangStrEdit, SIGNAL(signalModified(QString,QString)),
             this, SLOT(slotCaptionModified(QString,QString)));
 
     connect(d->altLangStrEdit, SIGNAL(signalValueAdded(QString,QString)),
             this, SLOT(slotAddValue(QString,QString)));
 
     connect(d->altLangStrEdit, SIGNAL(signalValueDeleted(QString)),
             this, SLOT(slotDeleteValue(QString)));
 
     connect(d->authorEdit, SIGNAL(textChanged(QString)),
             this, SLOT(slotAuthorChanged(QString)));
 }
 
 CaptionEdit::~CaptionEdit()
 {
     delete d;
 }
 
 void CaptionEdit::reset()
 {
     d->altLangStrEdit->reset();
 
     d->authorEdit->blockSignals(true);
     d->authorEdit->clear();
     d->authorEdit->blockSignals(false);
 
     d->captionsValues.clear();
 }
 
 void CaptionEdit::setPlaceholderText(const QString& msg)
 {
     d->altLangStrEdit->setPlaceholderText(msg);
 }
 
 QString CaptionEdit::currentLanguageCode() const
 {
     return d->altLangStrEdit->currentLanguageCode();
 }
 
 void CaptionEdit::setCurrentLanguageCode(const QString& lang)
 {
     d->altLangStrEdit->setCurrentLanguageCode(lang);
 }
 
 void CaptionEdit::slotAddValue(const QString& lang, const QString& text)
 {
     CaptionValues val;
     val.caption = text;
     val.author  = d->authorEdit->text();
     val.date    = QDateTime::currentDateTime();
 
     // The user may have removed the text and directly entered a new one. Do not drop author then.
 
     if (val.author.isEmpty() && d->lastDeletedLanguage == lang)
     {
         val.author = d->lastDeletedValues.author;
         d->authorEdit->blockSignals(true);
         d->authorEdit->setText(val.author);
         d->authorEdit->blockSignals(false);
     }
 
     d->lastDeletedLanguage.clear();
     d->captionsValues.insert(lang, val);
 
     Q_EMIT signalModified();
 }
 
 void CaptionEdit::slotCaptionModified(const QString& lang, const QString& text)
 {
     slotAddValue(lang, text);
 }
 
 void CaptionEdit::slotDeleteValue(const QString& lang)
 {
     d->lastDeletedLanguage = lang;
     d->lastDeletedValues   = d->captionsValues.value(lang);
 
     d->captionsValues.remove(lang);
     d->authorEdit->blockSignals(true);
     d->authorEdit->clear();
     d->authorEdit->blockSignals(false);
 
     Q_EMIT signalModified();
 }
 
 void CaptionEdit::slotSelectionChanged(const QString& lang)
 {
     QString author = d->captionsValues.value(lang).author;
     d->authorEdit->blockSignals(true);
     d->authorEdit->setText(author);
     d->authorEdit->blockSignals(false);
 }
 
 void CaptionEdit::setValues(const CaptionsMap& values)
 {
     d->lastDeletedLanguage.clear();
 
     d->captionsValues = values;
     d->altLangStrEdit->setValues(d->captionsValues.toAltLangMap());
     slotSelectionChanged(d->altLangStrEdit->currentLanguageCode());
 }
 
 CaptionsMap& CaptionEdit::values() const
 {
     return d->captionsValues;
 }
 
 void CaptionEdit::slotAuthorChanged(const QString& text)
 {
     CaptionValues captionValues = d->captionsValues.value(d->altLangStrEdit->currentLanguageCode());
 
     if (text != captionValues.author)
     {
         d->altLangStrEdit->addCurrent();
     }
 }
 
 AltLangStrEdit* CaptionEdit::altLangStrEdit() const
 {
     return d->altLangStrEdit;
 }
 
 QLineEdit* CaptionEdit::authorEdit() const
 {
     return d->authorEdit;
 }
 
 } // namespace Digikam
 
 #include "moc_captionedit.cpp"