| /**************************************************************************** |
| ** |
| ** Copyright (C) 2016 The Qt Company Ltd. |
| ** Contact: https://www.qt.io/licensing/ |
| ** |
| ** This file is part of the test suite of the Qt Toolkit. |
| ** |
| ** $QT_BEGIN_LICENSE:GPL-EXCEPT$ |
| ** Commercial License Usage |
| ** Licensees holding valid commercial Qt licenses may use this file in |
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| ** |
| ** GNU General Public License Usage |
| ** Alternatively, this file may be used under the terms of the GNU |
| ** General Public License version 3 as published by the Free Software |
| ** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT |
| ** included in the packaging of this file. Please review the following |
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| ** be met: https://www.gnu.org/licenses/gpl-3.0.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" |