#include "graphicsscene.h" #include #include #include #include #include #include #include #include GraphicsScene::GraphicsScene(QObject *parent) : QGraphicsScene(parent) { showText("Drag image here"); } GraphicsScene::~GraphicsScene() { } void GraphicsScene::showImage(const QPixmap &pixmap) { this->clear(); m_theThing = this->addPixmap(pixmap); this->setSceneRect(m_theThing->boundingRect()); } void GraphicsScene::showText(const QString &text) { this->clear(); QGraphicsTextItem * textItem = this->addText(text); textItem->setDefaultTextColor(QColor("White")); m_theThing = textItem; this->setSceneRect(m_theThing->boundingRect()); } void GraphicsScene::showSvg(const QString &filepath) { this->clear(); QGraphicsSvgItem * svgItem = new QGraphicsSvgItem(filepath); this->addItem(svgItem); m_theThing = svgItem; this->setSceneRect(m_theThing->boundingRect()); } void GraphicsScene::showGif(const QString &filepath) { this->clear(); QMovie * movie = new QMovie(filepath); QLabel * label = new QLabel; label->setStyleSheet("background-color:white;"); label->setMovie(movie); this->addWidget(label); movie->start(); m_theThing = this->addRect(QRect(QPoint(0, 0), movie->scaledSize())); this->setSceneRect(m_theThing->boundingRect()); }