pineapple-pictures/graphicsscene.cpp

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#include "graphicsscene.h"
#include <QGraphicsSceneMouseEvent>
#include <QMimeData>
#include <QDebug>
#include <QGraphicsItem>
#include <QUrl>
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#include <QGraphicsSvgItem>
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#include <QMovie>
#include <QLabel>
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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());
}
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void GraphicsScene::showSvg(const QString &filepath)
{
this->clear();
QGraphicsSvgItem * svgItem = new QGraphicsSvgItem(filepath);
this->addItem(svgItem);
m_theThing = svgItem;
this->setSceneRect(m_theThing->boundingRect());
}
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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());
}