mirror of
https://bitbucket.org/smil3y/kde-workspace.git
synced 2025-02-25 03:12:51 +00:00
64 lines
2.4 KiB
C++
64 lines
2.4 KiB
C++
/* This file is part of the KDE libraries and the Kate part.
|
|
*
|
|
* Copyright (C) 2007 David Nolden <david.nolden.kdevelop@art-master.de>
|
|
*
|
|
* 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 "expandingtree.h"
|
|
|
|
#include <QTextLayout>
|
|
#include <QTextDocument>
|
|
#include <QAbstractTextDocumentLayout>
|
|
#include <QPainter>
|
|
#include <kdebug.h>
|
|
#include "expandingwidgetmodel.h"
|
|
|
|
ExpandingTree::ExpandingTree(QWidget* parent) : QTreeView(parent) {
|
|
m_drawText.documentLayout()->setPaintDevice(this);
|
|
setUniformRowHeights(false);
|
|
}
|
|
|
|
void ExpandingTree::drawRow ( QPainter * painter, const QStyleOptionViewItem & option, const QModelIndex & index ) const {
|
|
QTreeView::drawRow( painter, option, index );
|
|
|
|
const ExpandingWidgetModel* eModel = qobject_cast<const ExpandingWidgetModel*>(model());
|
|
if( eModel && eModel->isPartiallyExpanded( index ) )
|
|
{
|
|
QRect rect = eModel->partialExpandRect( index );
|
|
if( rect.isValid() )
|
|
{
|
|
painter->fillRect(rect,QBrush(0xffffffff));
|
|
|
|
QAbstractTextDocumentLayout::PaintContext ctx;
|
|
// since arbitrary HTML can be shown use a black on white color scheme here
|
|
ctx.palette = QPalette( Qt::black, Qt::white );
|
|
ctx.clip = QRectF(0,0,rect.width(),rect.height());;
|
|
painter->setViewTransformEnabled(true);
|
|
painter->translate(rect.left(), rect.top());
|
|
|
|
m_drawText.setHtml( eModel->partialExpandText( index ) );
|
|
m_drawText.setPageSize(QSizeF(rect.width(), rect.height()));
|
|
m_drawText.documentLayout()->draw( painter, ctx );
|
|
|
|
painter->translate(-rect.left(), -rect.top());
|
|
}
|
|
}
|
|
}
|
|
|
|
int ExpandingTree::sizeHintForColumn ( int column ) const {
|
|
return columnWidth( column );
|
|
}
|