File indexing completed on 2024-04-28 11:21:04

 /*
     SPDX-License-Identifier: GPL-2.0-or-later
     SPDX-FileCopyrightText: 2012 Martin Kuettler <martin.kuettler@gmail.com>
 */
 
 #include "worksheetimageitem.h"
 #include "worksheet.h"
 
 #include <QGraphicsSceneContextMenuEvent>
 #include <QMenu>
 #include <QPainter>
 #include <QStyleOptionGraphicsItem>
 
 WorksheetImageItem::WorksheetImageItem(QGraphicsObject* parent)
     : QGraphicsObject(parent)
 {
     setFlag(QGraphicsItem::ItemIsFocusable, true);
     connect(this, SIGNAL(menuCreated(QMenu*,QPointF)), parent,
             SLOT(populateMenu(QMenu*,QPointF)), Qt::DirectConnection);
 }
 
 WorksheetImageItem::~WorksheetImageItem()
 {
     if (worksheet())
         worksheet()->removeRequestedWidth(this);
 }
 
 int WorksheetImageItem::type() const
 {
     return Type;
 }
 
 bool WorksheetImageItem::imageIsValid()
 {
     return !m_pixmap.isNull();
 }
 
 qreal WorksheetImageItem::setGeometry(qreal x, qreal y, qreal w, bool centered)
 {
     if (width() <= w && centered)
         setPos(x + w/2 - width()/2, y);
     else
         setPos(x, y);
 
     worksheet()->setRequestedWidth(this, scenePos().x() + width());
 
     return height();
 }
 
 qreal WorksheetImageItem::height() const
 {
     return m_size.height();
 }
 
 qreal WorksheetImageItem::width() const
 {
     return m_size.width();
 }
 
 QSizeF WorksheetImageItem::size()
 {
     return m_size;
 }
 
 void WorksheetImageItem::setSize(QSizeF size)
 {
     m_size = size;
 
     qreal width = scenePos().x() + size.width();
     worksheet()->setRequestedWidth(this, width);
 }
 
 QSize WorksheetImageItem::imageSize()
 {
     return m_pixmap.size();
 }
 
 QRectF WorksheetImageItem::boundingRect() const
 {
     return QRectF(QPointF(0, 0), m_size);
 }
 
 void WorksheetImageItem::paint(QPainter *painter,
                                const QStyleOptionGraphicsItem *option,
                                QWidget *widget)
 {
     Q_UNUSED(option);
     Q_UNUSED(widget);
     painter->drawPixmap(QRectF(QPointF(0,0), m_size), m_pixmap,
                         m_pixmap.rect());
     if (hasFocus())
     {
         painter->setPen(Qt::DashLine);
         painter->drawRect(0, 0, width(), height());
     }
 }
 
 void WorksheetImageItem::setEps(const QUrl& url)
 {
     const QImage img = worksheet()->renderer()->renderToImage(url, Cantor::Renderer::EPS, &m_size);
     m_pixmap = QPixmap::fromImage(img.convertToFormat(QImage::Format_ARGB32));
 }
 
 void WorksheetImageItem::setImage(QImage img)
 {
     m_pixmap = QPixmap::fromImage(img);
     setSize(m_pixmap.size());
 }
 
 void WorksheetImageItem::setImage(QImage img, QSize displaySize)
 {
     m_pixmap = QPixmap::fromImage(img);
     setSize(displaySize);
 }
 
 void WorksheetImageItem::setPixmap(QPixmap pixmap)
 {
     m_pixmap = pixmap;
 }
 
 QPixmap WorksheetImageItem::pixmap() const
 {
     return m_pixmap;
 }
 
 void WorksheetImageItem::populateMenu(QMenu* menu, QPointF pos)
 {
     emit menuCreated(menu, mapToParent(pos));
 }
 
 void WorksheetImageItem::contextMenuEvent(QGraphicsSceneContextMenuEvent *event)
 {
     QMenu *menu = worksheet()->createContextMenu();
     populateMenu(menu, event->pos());
 
     menu->popup(event->screenPos());
 }
 
 Worksheet* WorksheetImageItem::worksheet()
 {
     return qobject_cast<Worksheet*>(scene());
 }