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/***************************************************************************
* Copyright (C) 2008 by Sebastian Trueg <[email protected]> *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
* This program 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 General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the *
* Free Software Foundation, Inc., *
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA *
***************************************************************************/
#include "commentwidget.h"
#include <QtGui/QLabel>
#include <QtGui/QTextEdit>
#include <QtGui/QLayout>
#include <QtGui/QCursor>
#include <QtCore/QEvent>
#include <KLocale>
class CommentWidget::Private
{
public:
Private( CommentWidget* parent )
: q( parent ) {
}
void update();
void _k_slotEnableEditing();
QTextEdit* textEdit;
QLabel* addComment;
QString comment;
private:
CommentWidget* q;
};
void CommentWidget::Private::update()
{
textEdit->setText( comment );
const bool hasComment = !comment.isEmpty();
textEdit->setVisible(hasComment);
addComment->setVisible(!hasComment);
}
void CommentWidget::Private::_k_slotEnableEditing()
{
textEdit->show();
textEdit->setFocus();
addComment->hide();
}
CommentWidget::CommentWidget( QWidget* parent )
: QWidget( parent ),
d( new Private( this ) )
{
d->textEdit = new QTextEdit( this );
d->textEdit->installEventFilter( this );
d->textEdit->setMinimumHeight( 100 );
d->textEdit->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Ignored);
d->addComment = new QLabel( this );
d->addComment->setText( "<p align=center><a style=\"font-size:small;\" href=\"addComment\">" + i18nc( "@label", "Add Comment..." ) + "</a>" );
QVBoxLayout* layout = new QVBoxLayout( this );
layout->setMargin( 0 );
layout->addWidget( d->textEdit );
layout->addWidget( d->addComment );
d->update();
connect( d->addComment, SIGNAL( linkActivated( const QString& ) ), this, SLOT( _k_slotEnableEditing() ) );
}
CommentWidget::~CommentWidget()
{
delete d;
}
void CommentWidget::setComment( const QString& comment )
{
d->comment = comment;
d->update();
}
QString CommentWidget::comment() const
{
return d->comment;
}
QString CommentWidget::editorText() const
{
return d->textEdit->toPlainText();
}
bool CommentWidget::eventFilter( QObject* watched, QEvent* event )
{
if ( watched == d->textEdit && event->type() == QEvent::FocusOut ) {
const QString currentComment = editorText();
if ( currentComment != d->comment ) {
d->comment = currentComment;
emit commentChanged( currentComment );
}
d->update();
}
return QWidget::eventFilter( watched, event );
}
#include "commentwidget.moc"
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