// Copyright (C) 2016 The Qt Company Ltd. // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0 #include "imageitem.h" #include "gestures.h" #include #include 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"