apps/dolphin/src/panels/information/commentwidget.cpp

   1 /***************************************************************************
   2  *   Copyright (C) 2008 by Sebastian Trueg <trueg@kde.org>                 *
   3  *                                                                         *
   4  *   This program is free software; you can redistribute it and/or modify  *
   5  *   it under the terms of the GNU General Public License as published by  *
   6  *   the Free Software Foundation; either version 2 of the License, or     *
   7  *   (at your option) any later version.                                   *
   8  *                                                                         *
   9  *   This program 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         *
  12  *   GNU General Public License for more details.                          *
  13  *                                                                         *
  14  *   You should have received a copy of the GNU General Public License     *
  15  *   along with this program; if not, write to the                         *
  16  *   Free Software Foundation, Inc.,                                       *
  17  *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA            *
  18  ***************************************************************************/
  19
  20 #include "commentwidget.h"
  21 #include "commenteditwidget.h"
  22
  23 #include <QtGui/QLabel>
  24 #include <QtGui/QTextEdit>
  25 #include <QtGui/QLayout>
  26 #include <QtGui/QCursor>
  27 #include <QtCore/QEvent>
  28
  29 #include <KLocale>
  30
  31
  32 class CommentWidget::Private
  33 {
  34 public:
  35     Private( CommentWidget* parent )
  36         : q( parent ) {
  37     }
  38
  39     void update();
  40     void _k_slotEnableEditing();
  41
  42     QLabel* label;
  43     CommentEditWidget* edit;
  44
  45     QString comment;
  46
  47 private:
  48     CommentWidget* q;
  49 };
  50
  51
  52 void CommentWidget::Private::update()
  53 {
  54     if ( comment.isEmpty() ) {
  55         label->setText( "<p align=center><a style=\"font-size:small;\" href=\"addComment\">" + i18nc( "@label", "Add Comment..." ) + "</a>" );
  56     }
  57     else {
  58         label->setText( "<p>" + comment + "<p align=center><a style=\"font-size:small;\" href=\"addComment\">" + i18nc( "@label", "Change Comment..." ) + "</a>" );
  59     }
  60 }
  61
  62
  63 void CommentWidget::Private::_k_slotEnableEditing()
  64 {
  65     CommentEditWidget w;
  66     w.setComment( comment );
  67     if ( w.exec( QCursor::pos() ) ) {
  68         comment = w.comment();
  69         update();
  70         emit q->commentChanged( comment );
  71     }
  72 }
  73
  74
  75
  76 CommentWidget::CommentWidget( QWidget* parent )
  77     : QWidget( parent ),
  78       d( new Private( this ) )
  79 {
  80     d->label = new QLabel( this );
  81     d->label->setWordWrap( true );
  82     QVBoxLayout* layout = new QVBoxLayout( this );
  83     layout->setMargin( 0 );
  84     layout->addWidget( d->label );
  85     d->update();
  86     connect( d->label, SIGNAL( linkActivated( const QString& ) ), this, SLOT( _k_slotEnableEditing() ) );
  87 }
  88
  89
  90 CommentWidget::~CommentWidget()
  91 {
  92     delete d;
  93 }
  94
  95
  96 void CommentWidget::setComment( const QString& comment )
  97 {
  98     d->comment = comment;
  99     d->update();
 100 }
 101
 102
 103 QString CommentWidget::comment() const
 104 {
 105     return d->comment;
 106 }
 107
 108
 109 bool CommentWidget::eventFilter( QObject* watched, QEvent* event )
 110 {
 111     return QWidget::eventFilter( watched, event );
 112 }
 113
 114 #include "commentwidget.moc"