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