--- a/tests/qtp/qtp_svgviewer/svgview.cpp Fri Sep 17 08:34:18 2010 +0300
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,189 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
-** All rights reserved.
-** Contact: Nokia Corporation (qt-info@nokia.com)
-**
-** This file is part of the examples of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:LGPL$
-** No Commercial Usage
-** This file contains pre-release code and may not be distributed.
-** You may use this file in accordance with the terms and conditions
-** contained in the Technology Preview License Agreement accompanying
-** this package.
-**
-** GNU Lesser General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU Lesser
-** General Public License version 2.1 as published by the Free Software
-** Foundation and appearing in the file LICENSE.LGPL included in the
-** packaging of this file. Please review the following information to
-** ensure the GNU Lesser General Public License version 2.1 requirements
-** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
-**
-** In addition, as a special exception, Nokia gives you certain additional
-** rights. These rights are described in the Nokia Qt LGPL Exception
-** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
-**
-** If you have questions regarding the use of this file, please contact
-** Nokia at qt-info@nokia.com.
-**
-**
-**
-**
-**
-**
-**
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-#include "svgview.h"
-
-#include <QFile>
-#include <QWheelEvent>
-#include <QMouseEvent>
-#include <QGraphicsRectItem>
-#include <QGraphicsSvgItem>
-#include <QPaintEvent>
-#include <qmath.h>
-
-#ifndef QT_NO_OPENGL
-#include <QGLWidget>
-#endif
-
-SvgView::SvgView(QWidget *parent)
- : QGraphicsView(parent)
- , m_renderer(Native)
- , m_svgItem(0)
- , m_backgroundItem(0)
- , m_outlineItem(0)
-{
- setScene(new QGraphicsScene(this));
- setTransformationAnchor(AnchorUnderMouse);
- setDragMode(ScrollHandDrag);
- setViewportUpdateMode(FullViewportUpdate);
-
- // Prepare background check-board pattern
- QPixmap tilePixmap(64, 64);
- tilePixmap.fill(Qt::white);
- QPainter tilePainter(&tilePixmap);
- QColor color(220, 220, 220);
- tilePainter.fillRect(0, 0, 32, 32, color);
- tilePainter.fillRect(32, 32, 32, 32, color);
- tilePainter.end();
-
- setBackgroundBrush(tilePixmap);
-}
-
-void SvgView::drawBackground(QPainter *p, const QRectF &)
-{
- p->save();
- p->resetTransform();
- p->drawTiledPixmap(viewport()->rect(), backgroundBrush().texture());
- p->restore();
-}
-
-void SvgView::openFile(const QFile &file)
-{
- if (!file.exists())
- return;
-
- QGraphicsScene *s = scene();
-
- bool drawBackground = (m_backgroundItem ? m_backgroundItem->isVisible() : false);
- bool drawOutline = (m_outlineItem ? m_outlineItem->isVisible() : true);
-
- s->clear();
- resetTransform();
-
- m_svgItem = new QGraphicsSvgItem(file.fileName());
- m_svgItem->setFlags(QGraphicsItem::ItemClipsToShape);
- m_svgItem->setCacheMode(QGraphicsItem::NoCache);
- m_svgItem->setZValue(0);
-
- m_backgroundItem = new QGraphicsRectItem(m_svgItem->boundingRect());
- m_backgroundItem->setBrush(Qt::white);
- m_backgroundItem->setPen(Qt::NoPen);
- m_backgroundItem->setVisible(drawBackground);
- m_backgroundItem->setZValue(-1);
-
- m_outlineItem = new QGraphicsRectItem(m_svgItem->boundingRect());
- QPen outline(Qt::black, 2, Qt::DashLine);
- outline.setCosmetic(true);
- m_outlineItem->setPen(outline);
- m_outlineItem->setBrush(Qt::NoBrush);
- m_outlineItem->setVisible(drawOutline);
- m_outlineItem->setZValue(1);
-
- s->addItem(m_backgroundItem);
- s->addItem(m_svgItem);
- s->addItem(m_outlineItem);
-
- s->setSceneRect(m_outlineItem->boundingRect().adjusted(-10, -10, 10, 10));
-}
-
-void SvgView::setRenderer(RendererType type)
-{
- m_renderer = type;
-
- if (m_renderer == OpenGL) {
-#ifndef QT_NO_OPENGL
- setViewport(new QGLWidget(QGLFormat(QGL::SampleBuffers)));
-#endif
- } else {
- setViewport(new QWidget);
- }
-}
-
-void SvgView::setHighQualityAntialiasing(bool highQualityAntialiasing)
-{
-#ifndef QT_NO_OPENGL
- setRenderHint(QPainter::HighQualityAntialiasing, highQualityAntialiasing);
-#else
- Q_UNUSED(highQualityAntialiasing);
-#endif
-}
-
-void SvgView::setViewBackground(bool enable)
-{
- if (!m_backgroundItem)
- return;
-
- m_backgroundItem->setVisible(enable);
-}
-
-void SvgView::setViewOutline(bool enable)
-{
- if (!m_outlineItem)
- return;
-
- m_outlineItem->setVisible(enable);
-}
-
-void SvgView::paintEvent(QPaintEvent *event)
-{
- if (m_renderer == Image) {
- if (m_image.size() != viewport()->size()) {
- m_image = QImage(viewport()->size(), QImage::Format_ARGB32_Premultiplied);
- }
-
- QPainter imagePainter(&m_image);
- QGraphicsView::render(&imagePainter);
- imagePainter.end();
-
- QPainter p(viewport());
- p.drawImage(0, 0, m_image);
-
- } else {
- QGraphicsView::paintEvent(event);
- }
-}
-
-void SvgView::wheelEvent(QWheelEvent *event)
-{
- qreal factor = qPow(1.2, event->delta() / 240.0);
- scale(factor, factor);
- event->accept();
-}
-