blumia/pineapple-pictures
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fix: allow right click on animated image

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This commit is contained in:
Gary Wang 2023-05-01 19:10:39 +08:00
parent a55e873c48
commit 3b279fca6a
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GPG Key ID: 5D30A4F15EA78760
1 changed files with 35 additions and 8 deletions
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43
app/graphicsscene.cpp
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@ -11,7 +11,6 @@
#include <QUrl>
#include <QGraphicsSvgItem>
#include <QMovie>
#include <QLabel>
#include <QPainter>
class PGraphicsPixmapItem : public QGraphicsPixmapItem
@ -56,6 +55,34 @@ private:
QPixmap m_cachedPixmap;
};
class PGraphicsMovieItem : public QGraphicsItem
{
public:
PGraphicsMovieItem(QGraphicsItem *parent = nullptr) : QGraphicsItem(parent) {}
void setMovie(QMovie* movie) {
if (m_movie) m_movie->disconnect();
m_movie.reset(movie);
m_movie->connect(m_movie.data(), &QMovie::updated, [this](){
this->update();
});
}
QRectF boundingRect() const override {
if (m_movie) { return m_movie->frameRect(); }
else { return QRectF(); }
}
void paint(QPainter* painter, const QStyleOptionGraphicsItem* option, QWidget* widget) override {
if (m_movie) {
painter->drawPixmap(m_movie->frameRect(), m_movie->currentPixmap(), m_movie->frameRect());
}
}
private:
QScopedPointer<QMovie> m_movie;
};
GraphicsScene::GraphicsScene(QObject *parent)
: QGraphicsScene(parent)
{
@ -98,14 +125,14 @@ void GraphicsScene::showSvg(const QString &filepath)
void GraphicsScene::showAnimated(const QString &filepath)
{
this->clear();
QLabel * label = new QLabel;
QMovie * movie = new QMovie(filepath, QByteArray(), label);
label->setStyleSheet("background-color:rgba(225,255,255,0);");
label->setMovie(movie);
this->addWidget(label);
PGraphicsMovieItem * animatedItem = new PGraphicsMovieItem();
QMovie * movie = new QMovie(filepath);
movie->start();
m_theThing = this->addRect(QRect(QPoint(0, 0), label->sizeHint()),
QPen(Qt::transparent));
animatedItem->setMovie(movie);
this->addItem(animatedItem);
m_theThing = animatedItem;
this->setSceneRect(m_theThing->boundingRect());
}