src/panels/information/commentwidget.cpp

   1 /***************************************************************************
   2  *   Copyright (C) 2008 by Sebastian Trueg <trueg@kde.org>                 *
   3  *   Copyright (C) 2009 by Peter Penz <peter.penz@gmx.at>                  *
   4  *                                                                         *
   5  *   This program is free software; you can redistribute it and/or modify  *
   6  *   it under the terms of the GNU General Public License as published by  *
   7  *   the Free Software Foundation; either version 2 of the License, or     *
   8  *   (at your option) any later version.                                   *
   9  *                                                                         *
  10  *   This program is distributed in the hope that it will be useful,       *
  11  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  12  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  13  *   GNU General Public License for more details.                          *
  14  *                                                                         *
  15  *   You should have received a copy of the GNU General Public License     *
  16  *   along with this program; if not, write to the                         *
  17  *   Free Software Foundation, Inc.,                                       *
  18  *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA            *
  19  ***************************************************************************/
  20
  21 #include "commentwidget_p.h"
  22
  23 #include <kdialog.h>
  24 #include <kglobalsettings.h>
  25 #include <klocale.h>
  26
  27 #include <QLabel>
  28 #include <QTextEdit>
  29 #include <QVBoxLayout>
  30
  31 CommentWidget::CommentWidget(QWidget* parent) :
  32     QWidget(parent),
  33     m_label(0),
  34     m_comment()
  35 {
  36     m_label = new QLabel(this);
  37     m_label->setFont(KGlobalSettings::smallestReadableFont());
  38     m_label->setWordWrap(true);
  39     m_label->setAlignment(Qt::AlignTop);
  40     connect(m_label, SIGNAL(linkActivated(const QString&)), this, SLOT(slotLinkActivated(const QString&)));
  41
  42     QVBoxLayout* layout = new QVBoxLayout(this);
  43     layout->setMargin(0);
  44     layout->addWidget(m_label);
  45
  46     setText(m_comment);
  47 }
  48
  49 CommentWidget::~CommentWidget()
  50 {
  51 }
  52
  53 void CommentWidget::setText(const QString& comment)
  54 {
  55     if (comment.isEmpty()) {
  56         m_label->setText("<a href=\"addComment\">" + i18nc("@label", "Add Comment...") + "</a>");
  57     } else {
  58         m_label->setText("<p>" + comment + " <a href=\"changeComment\">" + i18nc("@label", "Change...") + "</a></p>");
  59     }
  60     m_comment = comment;
  61 }
  62
  63 QString CommentWidget::text() const
  64 {
  65     return m_comment;
  66 }
  67
  68 void CommentWidget::slotLinkActivated(const QString& link)
  69 {
  70     KDialog dialog(this, Qt::Dialog);
  71
  72     QTextEdit* editor = new QTextEdit(&dialog);
  73     editor->setText(m_comment);
  74
  75     dialog.setMainWidget(editor);
  76
  77     const QString caption = (link == "changeComment") ?
  78                             i18nc("@title:window", "Change Comment") :
  79                             i18nc("@title:window", "Add Comment");
  80     dialog.setCaption(caption);
  81     dialog.setButtons(KDialog::Ok | KDialog::Cancel);
  82     dialog.setDefaultButton(KDialog::Ok);
  83
  84     KConfigGroup dialogConfig(KGlobal::config(), "Nepomuk EditCommentDialog");
  85     dialog.restoreDialogSize(dialogConfig);
  86
  87     if (dialog.exec() == QDialog::Accepted) {
  88         const QString oldText = m_comment;
  89         setText(editor->toPlainText());
  90         if (oldText != m_comment) {
  91             emit commentChanged(m_comment);
  92         }
  93     }
  94
  95     dialog.saveDialogSize(dialogConfig, KConfigBase::Persistent);
  96 }
  97
  98 #include "commentwidget_p.moc"