qt5base-lts/tests/manual/gestures/graphicsview/imageitem.cpp
Sergio Ahumada 48e0c4df23 Update copyright year in Digia's license headers
Change-Id: Ic804938fc352291d011800d21e549c10acac66fb
Reviewed-by: Lars Knoll <lars.knoll@digia.com>
2013-01-18 09:07:35 +01:00

94 lines
2.9 KiB
C++

/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the test suite of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** 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, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "imageitem.h"
#include "gestures.h"
#include <QPainter>
#include <QEvent>
ImageItem::ImageItem(const QImage &image)
{
setImage(image);
}
void ImageItem::setImage(const QImage &image)
{
image_ = image;
pixmap_ = QPixmap::fromImage(image.scaled(400, 400, Qt::KeepAspectRatio));
update();
}
QImage ImageItem::image() const
{
return image_;
}
QRectF ImageItem::boundingRect() const
{
const QSize size = pixmap_.size();
return QRectF(0, 0, size.width(), size.height());
}
void ImageItem::paint(QPainter *painter, const QStyleOptionGraphicsItem*, QWidget*)
{
painter->drawPixmap(0, 0, pixmap_);
}
GestureImageItem::GestureImageItem(const QImage &image)
: ImageItem(image)
{
grabGesture(Qt::PanGesture);
grabGesture(ThreeFingerSlideGesture::Type);
}
bool GestureImageItem::event(QEvent *event)
{
if (event->type() == QEvent::Gesture) {
qDebug("gestureimageitem: gesture triggered");
return true;
}
return ImageItem::event(event);
}
#include "moc_imageitem.cpp"