File indexing completed on 2022-10-04 17:30:22

0001 // SPDX-License-Identifier: GPL-2.0-or-later
0002 // SPDX-FileCopyrightText: 2009 Dominik Seichter <domseichter@web.de>
0003 
0004 #include "richtextitemdelegate.h"
0005 #include "krenamefile.h"
0006 #include "krenamemodel.h"
0007 
0008 #include <QPainter>
0009 #include <QRectF>
0010 #include <QTextDocument>
0011 
0012 RichTextItemDelegate::RichTextItemDelegate(QObject *parent)
0013     : QItemDelegate(parent)
0014 {
0015     m_document = new QTextDocument(this);
0016 
0017 }
0018 
0019 void RichTextItemDelegate::paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const
0020 {
0021     // prepare
0022     painter->save();
0023     painter->setClipRect(option.rect);
0024     this->drawBackground(painter, option, index);
0025 
0026     if (option.state & QStyle::State_Selected) {
0027         painter->fillRect(option.rect, option.palette.highlight());
0028     }
0029 
0030     //QItemDelegate::paint(painter, option, index);
0031     QPixmap pixmap = index.model()->data(index, Qt::DecorationRole).value<QPixmap>();
0032     QString text = index.model()->data(index, Qt::DisplayRole).toString();
0033 
0034     if (!pixmap.isNull()) {
0035         int offsetX = qMax(pixmap.width(), KRenameFile::iconSize());
0036         QRect pixmapRect(option.rect.x(),
0037                          option.rect.y(),
0038                          pixmap.width(),
0039                          option.rect.height());
0040 
0041         QRectF textRect(0.0, 0.0,
0042                         static_cast<qreal>(option.rect.width() - offsetX),
0043                         static_cast<qreal>(option.rect.height()));
0044 
0045         this->drawDecoration(painter, option,
0046                              pixmapRect,
0047                              pixmap);
0048 
0049         painter->save();
0050         painter->translate(option.rect.x() + offsetX,
0051                            option.rect.y());
0052         m_document->setHtml(text);
0053         m_document->drawContents(painter, textRect);
0054         painter->restore();
0055     } else {
0056         painter->setFont(option.font);
0057         painter->drawText(option.rect,
0058                           option.displayAlignment,
0059                           text);
0060     }
0061 
0062     this->drawFocus(painter, option, option.rect);
0063 
0064     // done
0065     painter->restore();
0066 }
0067 
0068 QSize RichTextItemDelegate::sizeHint(const QStyleOptionViewItem &option, const QModelIndex &index) const
0069 {
0070     if (static_cast<const KRenameModel *>(index.model())->isPreviewEnabled()) {
0071         return QSize(KRenameFile::iconSize(), KRenameFile::iconSize());
0072     } else {
0073         return QItemDelegate::sizeHint(option, index);
0074     }
0075 }
0076