File indexing completed on 2024-05-12 15:28:18
0001 /*************************************************************************** 0002 File : FITSHeaderEditNewKeywordDialog.cpp 0003 Project : LabPlot 0004 Description : Widget for adding new keyword in the FITS edit widget 0005 -------------------------------------------------------------------- 0006 Copyright : (C) 2016-2017 by Fabian Kristof (fkristofszabolcs@gmail.com) 0007 Copyright : (C) 2016-2019 by Alexander Semke (alexander.semke@web.de) 0008 ***************************************************************************/ 0009 0010 /*************************************************************************** 0011 * * 0012 * This program is free software; you can redistribute it and/or modify * 0013 * it under the terms of the GNU General Public License as published by * 0014 * the Free Software Foundation; either version 2 of the License, or * 0015 * (at your option) any later version. * 0016 * * 0017 * This program is distributed in the hope that it will be useful, * 0018 * but WITHOUT ANY WARRANTY; without even the implied warranty of * 0019 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * 0020 * GNU General Public License for more details. * 0021 * * 0022 * You should have received a copy of the GNU General Public License * 0023 * along with this program; if not, write to the Free Software * 0024 * Foundation, Inc., 51 Franklin Street, Fifth Floor, * 0025 * Boston, MA 02110-1301 USA * 0026 * * 0027 ***************************************************************************/ 0028 #include "FITSHeaderEditNewKeywordDialog.h" 0029 0030 #include <QCompleter> 0031 #include <QDialog> 0032 #include <QDialogButtonBox> 0033 #include <QPushButton> 0034 #include <QWindow> 0035 0036 #include <KMessageBox> 0037 #include <KSharedConfig> 0038 #include <KWindowConfig> 0039 0040 #define FLEN_KEYWORD 75 /* max length of a keyword (HIERARCH convention) */ 0041 #define FLEN_VALUE 71 /* max length of a keyword value string */ 0042 #define FLEN_COMMENT 73 /* max length of a keyword comment string */ 0043 0044 /*! \class FITSHeaderEditNewKeywordDialog 0045 * \brief Dialog class for adding new keywords to the FITSHeaderEditDialog's table. 0046 * \since 2.4.0 0047 * \ingroup widgets 0048 */ 0049 FITSHeaderEditNewKeywordDialog::FITSHeaderEditNewKeywordDialog(QWidget *parent) : QDialog(parent) { 0050 ui.setupUi(this); 0051 0052 auto* btnBox = new QDialogButtonBox(QDialogButtonBox::Ok | QDialogButtonBox::Cancel); 0053 0054 ui.gridLayout->addWidget(btnBox, 3, 1, 1, 2); 0055 m_okButton = btnBox->button(QDialogButtonBox::Ok); 0056 m_cancelButton = btnBox->button(QDialogButtonBox::Cancel); 0057 0058 m_okButton->setText(i18n("&Add Keyword")); 0059 0060 connect(btnBox, &QDialogButtonBox::clicked, this, &FITSHeaderEditNewKeywordDialog::slotButtonClicked); 0061 0062 setWindowTitle(i18nc("@title:window", "Specify the New Keyword")); 0063 setWindowIcon(QIcon::fromTheme("document-new")); 0064 0065 QCompleter* keyCompleter = new QCompleter(FITSFilter::standardKeywords(), this); 0066 keyCompleter->setCaseSensitivity(Qt::CaseInsensitive); 0067 ui.leKey->setCompleter(keyCompleter); 0068 0069 ui.leKey->setPlaceholderText(i18n("Specify the name")); 0070 ui.leValue->setPlaceholderText(i18n("Specify the value")); 0071 ui.leComment->setPlaceholderText(i18n("Specify the comment")); 0072 0073 ui.leKey->setMaxLength(FLEN_KEYWORD); 0074 ui.leValue->setMaxLength(FLEN_VALUE); 0075 ui.leComment->setMaxLength(FLEN_COMMENT); 0076 0077 0078 //restore saved settings if available 0079 create(); // ensure there's a window created 0080 KConfigGroup conf(KSharedConfig::openConfig(), "FITSHeaderEditNewKeywordDialog"); 0081 if (conf.exists()) { 0082 KWindowConfig::restoreWindowSize(windowHandle(), conf); 0083 resize(windowHandle()->size()); // workaround for QTBUG-40584 0084 } else 0085 resize(QSize(300, 0).expandedTo(minimumSize())); 0086 } 0087 0088 FITSHeaderEditNewKeywordDialog::~FITSHeaderEditNewKeywordDialog() { 0089 KConfigGroup conf(KSharedConfig::openConfig(), "FITSHeaderEditNewKeywordDialog"); 0090 KWindowConfig::saveWindowSize(windowHandle(), conf); 0091 } 0092 0093 /*! 0094 * \brief Decides whether the keyword can be used, messagebox pops up if the keywords key is empty. 0095 * \return Whether the keyword was "Ok" or not. 0096 */ 0097 int FITSHeaderEditNewKeywordDialog::okClicked() { 0098 if (!ui.leKey->text().isEmpty()) { 0099 m_newKeyword = FITSFilter::Keyword(ui.leKey->text(), ui.leValue->text(), ui.leComment->text()); 0100 return QMessageBox::Ok; 0101 } else { 0102 const int yesNo = KMessageBox::warningYesNo(this, i18n("Cannot add new keyword without key, would you like to try again?"), 0103 i18n("Cannot add empty key")); 0104 if (yesNo == KMessageBox::No) 0105 return QMessageBox::Cancel; 0106 return yesNo; 0107 } 0108 } 0109 0110 /*! 0111 * \brief Returns the new keyword. 0112 * \return The newly constructed keyword from the line edits. 0113 */ 0114 FITSFilter::Keyword FITSHeaderEditNewKeywordDialog::newKeyword() const { 0115 return m_newKeyword; 0116 } 0117 0118 /*! 0119 * \brief Decides whether the dialog should move in an accepted state or canceled. 0120 * \param button the button clicked 0121 */ 0122 void FITSHeaderEditNewKeywordDialog::slotButtonClicked(QAbstractButton* button) { 0123 if (button == m_okButton) { 0124 int okClickedBtn = okClicked(); 0125 if (okClickedBtn == QMessageBox::Ok) 0126 accept(); 0127 else if (okClickedBtn == QMessageBox::Cancel) 0128 reject(); 0129 } else if (button == m_cancelButton) 0130 reject(); 0131 }