File indexing completed on 2025-01-12 12:26:22

 /*****************************************************************************
  * Copyright (C) 2008 by Sebastian Trueg <trueg@kde.org>                     *
  * Copyright (C) 2009 by Peter Penz <peter.penz@gmx.at>                      *
  *                                                                           *
  * This library is free software; you can redistribute it and/or             *
  * modify it under the terms of the GNU Library General Public               *
  * License as published by the Free Software Foundation; either              *
  * version 2 of the License, or (at your option) any later version.          *
  *                                                                           *
  * This library is distributed in the hope that it will be useful,           *
  * but WITHOUT ANY WARRANTY; without even the implied warranty of            *
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU         *
  * Library General Public License for more details.                          *
  *                                                                           *
  * You should have received a copy of the GNU Library General Public License *
  * along with this library; see the file COPYING.LIB.  If not, write to      *
  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,      *
  * Boston, MA 02110-1301, USA.                                               *
  *****************************************************************************/
 
 #include "kcommentwidget_p.h"
 
 #include <klocalizedstring.h>
 #include <kwindowconfig.h>
 
 #include <QDialog>
 #include <QDialogButtonBox>
 #include <QEvent>
 #include <QLabel>
 #include <QPointer>
 #include <QTextEdit>
 #include <QVBoxLayout>
 #include <ksharedconfig.h>
 
 KCommentWidget::KCommentWidget(QWidget *parent) :
     QWidget(parent),
     m_readOnly(false),
     m_label(nullptr),
     m_sizeHintHelper(nullptr),
     m_comment()
 {
     m_label = new QLabel(this);
     m_label->setWordWrap(true);
     m_label->setAlignment(Qt::AlignTop);
     connect(m_label, SIGNAL(linkActivated(QString)), this, SLOT(slotLinkActivated(QString)));
 
     m_sizeHintHelper = new QLabel(this);
     m_sizeHintHelper->hide();
 
     QVBoxLayout *layout = new QVBoxLayout(this);
     layout->setContentsMargins(0, 0, 0, 0);
     layout->addWidget(m_label);
 
     setText(m_comment);
 }
 
 KCommentWidget::~KCommentWidget()
 {
 }
 
 void KCommentWidget::setText(const QString &comment)
 {
     QString text;
     if (comment.isEmpty()) {
         if (m_readOnly) {
             text = "-";
         } else {
             text = "<a href=\"addComment\">" + i18nc("@label", "Add Comment...") + "</a>";
         }
     } else {
         if (m_readOnly) {
             text = comment.toHtmlEscaped();
         } else {
             text = "<p>" + comment.toHtmlEscaped() + " <a href=\"changeComment\">" + i18nc("@label", "Change...") + "</a></p>";
         }
     }
 
     m_label->setText(text);
     m_sizeHintHelper->setText(text);
     m_comment = comment;
 }
 
 QString KCommentWidget::text() const
 {
     return m_comment;
 }
 
 void KCommentWidget::setReadOnly(bool readOnly)
 {
     m_readOnly = readOnly;
     setText(m_comment);
 }
 
 bool KCommentWidget::isReadOnly() const
 {
     return m_readOnly;
 }
 
 QSize KCommentWidget::sizeHint() const
 {
     // Per default QLabel tries to provide a square size hint. This
     // does not work well for complex layouts that rely on a heightForWidth()
     // functionality with unclipped content. Use an unwrapped text label
     // as layout helper instead, that returns the preferred size of
     // the rich-text line.
     return m_sizeHintHelper->sizeHint();
 }
 
 bool KCommentWidget::event(QEvent *event)
 {
     if (event->type() == QEvent::Polish) {
         m_label->setForegroundRole(foregroundRole());
     }
     return QWidget::event(event);
 }
 
 void KCommentWidget::slotLinkActivated(const QString &link)
 {
     QPointer<QDialog> dialog = new QDialog(this);
     QVBoxLayout *layout = new QVBoxLayout;
     dialog->setLayout(layout);
 
     QTextEdit *editor = new QTextEdit(dialog);
     editor->setText(m_comment);
     layout->addWidget(editor);
 
     const QString caption = (link == "changeComment") ?
                             i18nc("@title:window", "Change Comment") :
                             i18nc("@title:window", "Add Comment");
     dialog->setWindowTitle(caption);
 
     QDialogButtonBox *buttonBox = new QDialogButtonBox(dialog);
     buttonBox->setStandardButtons(QDialogButtonBox::Ok | QDialogButtonBox::Cancel);
     connect(buttonBox, SIGNAL(accepted()), dialog, SLOT(accept()));
     connect(buttonBox, SIGNAL(rejected()), dialog, SLOT(reject()));
     layout->addWidget(buttonBox);
 
     KConfigGroup dialogConfig(KSharedConfig::openConfig(), "Nepomuk KEditCommentDialog");
     KWindowConfig::restoreWindowSize(dialog->windowHandle(), dialogConfig);
 
     if (dialog->exec() == QDialog::Accepted) {
         const QString oldText = m_comment;
         if (dialog != nullptr) {
             setText(editor->toPlainText());
         }
         if (oldText != m_comment) {
             emit commentChanged(m_comment);
         }
     }
 
     if (dialog != nullptr) {
         KWindowConfig::saveWindowSize(dialog->windowHandle(), dialogConfig);
         delete dialog;
         dialog = nullptr;
     }
 }
 
 #include "moc_kcommentwidget_p.cpp"