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

 /*
     File                 : FITSHeaderEditNewKeywordDialog.cpp
     Project              : LabPlot
     Description          : Widget for adding new keyword in the FITS edit widget
     --------------------------------------------------------------------
     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 "FITSHeaderEditNewKeywordDialog.h"
 #include "backend/core/Settings.h"
 
 #include <KMessageBox>
 
 #include <KWindowConfig>
 #include <kcoreaddons_version.h>
 
 #include <QCompleter>
 #include <QDialog>
 #include <QDialogButtonBox>
 #include <QPushButton>
 #include <QWindow>
 
 #define FLEN_KEYWORD 75 /* max length of a keyword (HIERARCH convention) */
 #define FLEN_VALUE 71 /* max length of a keyword value string */
 #define FLEN_COMMENT 73 /* max length of a keyword comment string */
 
 /*! \class FITSHeaderEditNewKeywordDialog
  * \brief Dialog class for adding new keywords to the FITSHeaderEditDialog's table.
  * \since 2.4.0
  * \ingroup widgets
  */
 FITSHeaderEditNewKeywordDialog::FITSHeaderEditNewKeywordDialog(QWidget* parent)
     : QDialog(parent) {
     ui.setupUi(this);
 
     auto* btnBox = new QDialogButtonBox(QDialogButtonBox::Ok | QDialogButtonBox::Cancel);
 
     ui.gridLayout->addWidget(btnBox, 3, 1, 1, 2);
     m_okButton = btnBox->button(QDialogButtonBox::Ok);
     m_cancelButton = btnBox->button(QDialogButtonBox::Cancel);
 
     m_okButton->setText(i18n("&Add Keyword"));
 
     connect(btnBox, &QDialogButtonBox::clicked, this, &FITSHeaderEditNewKeywordDialog::slotButtonClicked);
 
     setWindowTitle(i18nc("@title:window", "Specify the New Keyword"));
     setWindowIcon(QIcon::fromTheme(QStringLiteral("document-new")));
 
     auto* keyCompleter = new QCompleter(FITSFilter::standardKeywords(), this);
     keyCompleter->setCaseSensitivity(Qt::CaseInsensitive);
     ui.leKey->setCompleter(keyCompleter);
 
     ui.leKey->setPlaceholderText(i18n("Specify the name"));
     ui.leValue->setPlaceholderText(i18n("Specify the value"));
     ui.leComment->setPlaceholderText(i18n("Specify the comment"));
 
     ui.leKey->setMaxLength(FLEN_KEYWORD);
     ui.leValue->setMaxLength(FLEN_VALUE);
     ui.leComment->setMaxLength(FLEN_COMMENT);
 
     // restore saved settings if available
     create(); // ensure there's a window created
     KConfigGroup conf = Settings::group(QStringLiteral("FITSHeaderEditNewKeywordDialog"));
     if (conf.exists()) {
         KWindowConfig::restoreWindowSize(windowHandle(), conf);
         resize(windowHandle()->size()); // workaround for QTBUG-40584
     } else
         resize(QSize(300, 0).expandedTo(minimumSize()));
 }
 
 FITSHeaderEditNewKeywordDialog::~FITSHeaderEditNewKeywordDialog() {
     KConfigGroup conf = Settings::group(QStringLiteral("FITSHeaderEditNewKeywordDialog"));
     KWindowConfig::saveWindowSize(windowHandle(), conf);
 }
 
 /*!
  * \brief Decides whether the keyword can be used, messagebox pops up if the keywords key is empty.
  * \return Whether the keyword was "Ok" or not.
  */
 int FITSHeaderEditNewKeywordDialog::okClicked() {
     if (!ui.leKey->text().isEmpty()) {
         m_newKeyword = FITSFilter::Keyword(ui.leKey->text(), ui.leValue->text(), ui.leComment->text());
         return QMessageBox::Ok;
     } else {
 #if KCOREADDONS_VERSION >= QT_VERSION_CHECK(5, 100, 0)
         auto status = KMessageBox::warningTwoActions(this,
                                                      i18n("Cannot add new keyword without key, would you like to try again?"),
                                                      i18n("Cannot add empty key"),
                                                      KStandardGuiItem::ok(),
                                                      KStandardGuiItem::cancel());
         if (status == KMessageBox::SecondaryAction)
             return QMessageBox::Cancel;
 #else
         auto status = KMessageBox::warningYesNo(this, i18n("Cannot add new keyword without key, would you like to try again?"), i18n("Cannot add empty key"));
         if (status == KMessageBox::No)
             return QMessageBox::Cancel;
 #endif
         return status;
     }
 }
 
 /*!
  * \brief Returns the new keyword.
  * \return The newly constructed keyword from the line edits.
  */
 FITSFilter::Keyword FITSHeaderEditNewKeywordDialog::newKeyword() const {
     return m_newKeyword;
 }
 
 /*!
  * \brief Decides whether the dialog should move in an accepted state or canceled.
  * \param button the button clicked
  */
 void FITSHeaderEditNewKeywordDialog::slotButtonClicked(QAbstractButton* button) {
     if (button == m_okButton) {
         int okClickedBtn = okClicked();
         if (okClickedBtn == QMessageBox::Ok)
             accept();
         else if (okClickedBtn == QMessageBox::Cancel)
             reject();
     } else if (button == m_cancelButton)
         reject();
 }