File indexing completed on 2025-10-12 03:31:32

 /*
     File                 : FITSHeaderEditDialog.h
     Project              : LabPlot
     Description          : Dialog for listing/editing FITS header keywords
     --------------------------------------------------------------------
     SPDX-FileCopyrightText: 2016-2017 Fabian Kristof <fkristofszabolcs@gmail.com>
     SPDX-FileCopyrightText: 2016-2019 Alexander Semke <alexander.semke@web.de>
     SPDX-License-Identifier: GPL-2.0-or-later
 */
 
 #include "FITSHeaderEditDialog.h"
 #include "backend/core/Settings.h"
 
 #include <QDialogButtonBox>
 #include <QPushButton>
 #include <QVBoxLayout>
 #include <QWindow>
 
 #include <KWindowConfig>
 
 /*! \class FITSHeaderEditDialog
  * \brief Dialog class for editing FITS header units.
  * \since 2.4.0
  * \ingroup widgets
  */
 FITSHeaderEditDialog::FITSHeaderEditDialog(QWidget* parent)
     : QDialog(parent)
     , m_headerEditWidget(new FITSHeaderEditWidget(this)) {
     auto* btnBox = new QDialogButtonBox(QDialogButtonBox::Ok | QDialogButtonBox::Cancel);
     auto* layout = new QVBoxLayout;
 
     layout->addWidget(m_headerEditWidget);
     layout->addWidget(btnBox);
 
     setLayout(layout);
 
     m_okButton = btnBox->button(QDialogButtonBox::Ok);
     m_okButton->setText(i18n("&Save"));
     m_okButton->setEnabled(false);
 
     connect(btnBox->button(QDialogButtonBox::Cancel), &QPushButton::clicked, this, &FITSHeaderEditDialog::reject);
     connect(btnBox, &QDialogButtonBox::accepted, this, &FITSHeaderEditDialog::accept);
     connect(btnBox, &QDialogButtonBox::rejected, this, &FITSHeaderEditDialog::reject);
 
     setWindowTitle(i18nc("@title:window", "FITS Metadata Editor"));
     setWindowIcon(QIcon::fromTheme(QStringLiteral("document-edit")));
 
     connect(m_okButton, &QPushButton::clicked, this, &FITSHeaderEditDialog::save);
     connect(m_headerEditWidget, &FITSHeaderEditWidget::changed, this, &FITSHeaderEditDialog::headersChanged);
 
     setAttribute(Qt::WA_DeleteOnClose);
 
     // restore saved settings if available
     create(); // ensure there's a window created
     KConfigGroup conf = Settings::group(QStringLiteral("FITSHeaderEditDialog"));
     if (conf.exists()) {
         KWindowConfig::restoreWindowSize(windowHandle(), conf);
         resize(windowHandle()->size()); // workaround for QTBUG-40584
     } else
         resize(QSize(300, 0).expandedTo(minimumSize()));
 }
 
 /*!
  * \brief FITSHeaderEditDialog::~FITSHeaderEditDialog
  */
 FITSHeaderEditDialog::~FITSHeaderEditDialog() {
     KConfigGroup conf = Settings::group(QStringLiteral("FITSHeaderEditDialog"));
     KWindowConfig::saveWindowSize(windowHandle(), conf);
     delete m_headerEditWidget;
 }
 
 void FITSHeaderEditDialog::headersChanged(bool changed) {
     if (changed) {
         setWindowTitle(i18nc("@title:window", "FITS Metadata Editor  [Changed]"));
         m_okButton->setEnabled(true);
     } else {
         setWindowTitle(i18nc("@title:window", "FITS Metadata Editor"));
         m_okButton->setEnabled(false);
     }
 }
 
 /*!
  * \brief This slot is triggered when the Save button was clicked in the ui.
  */
 void FITSHeaderEditDialog::save() {
     m_saved = m_headerEditWidget->save();
 }
 
 /*!
  * \brief Returns whether there were changes saved.
  * \return
  */
 bool FITSHeaderEditDialog::saved() const {
     return m_saved;
 }