File indexing completed on 2024-05-05 17:09:09
0001 /* 0002 * This file is part of the KDE project 0003 * Copyright (C) 2013 Arjen Hiemstra <ahiemstra@heimr.nl> 0004 * 0005 * This program is free software; you can redistribute it and/or modify 0006 * it under the terms of the GNU General Public License as published by 0007 * the Free Software Foundation; either version 2 of the License, or 0008 * (at your option) any later version. 0009 * 0010 * This program is distributed in the hope that it will be useful, 0011 * but WITHOUT ANY WARRANTY; without even the implied warranty of 0012 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 0013 * GNU General Public License for more details. 0014 * 0015 * You should have received a copy of the GNU General Public License 0016 * along with this program; if not, write to the Free Software 0017 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. 0018 */ 0019 0020 #include "CQThumbnailItem.h" 0021 0022 #include <QPainter> 0023 0024 class CQThumbnailItem::Private 0025 { 0026 public: 0027 Private() : contentWidth(-1), contentHeight(-1) { } 0028 0029 QPixmap content; 0030 QString source; 0031 int contentWidth; 0032 int contentHeight; 0033 }; 0034 0035 CQThumbnailItem::CQThumbnailItem(QDeclarativeItem* parent) 0036 : QDeclarativeItem(parent), d(new Private) 0037 { 0038 setFlag(QGraphicsItem::ItemHasNoContents, false); 0039 } 0040 0041 CQThumbnailItem::~CQThumbnailItem() 0042 { 0043 delete d; 0044 } 0045 0046 void CQThumbnailItem::paint(QPainter* painter, const QStyleOptionGraphicsItem*, QWidget* ) 0047 { 0048 if (!d->content.isNull()) { 0049 QPixmap pixmap = d->content.scaled(width(), height(), Qt::KeepAspectRatio, Qt::SmoothTransformation); 0050 int xpos = (width() - pixmap.width()) / 2; 0051 int ypos = (height() - pixmap.height()) / 2; 0052 painter->drawPixmap(xpos, ypos, pixmap); 0053 } 0054 } 0055 0056 QPixmap CQThumbnailItem::content() const 0057 { 0058 return d->content; 0059 } 0060 0061 void CQThumbnailItem::setContent(const QPixmap& content) 0062 { 0063 d->content = content; 0064 emit contentChanged(); 0065 update(); 0066 }