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-rw-r--r--src/quick/items/qquickimage.cpp46
1 files changed, 44 insertions, 2 deletions
diff --git a/src/quick/items/qquickimage.cpp b/src/quick/items/qquickimage.cpp
index 781fcccd9f..14dc6c3377 100644
--- a/src/quick/items/qquickimage.cpp
+++ b/src/quick/items/qquickimage.cpp
@@ -49,6 +49,7 @@
#include <QtGui/qpainter.h>
#include <qmath.h>
+#include <QtCore/QRunnable>
QT_BEGIN_NAMESPACE
@@ -100,6 +101,14 @@ QQuickImagePrivate::QQuickImagePrivate()
{
}
+class QQuickImageCleanup : public QRunnable
+{
+public:
+ QQuickImageCleanup(QQuickImageTextureProvider *p) : provider(p) { }
+ void run() Q_DECL_OVERRIDE { delete provider; }
+ QQuickImageTextureProvider *provider;
+};
+
/*!
\qmltype Image
\instantiates QQuickImage
@@ -159,18 +168,24 @@ QQuickImagePrivate::QQuickImagePrivate()
QQuickImage::QQuickImage(QQuickItem *parent)
: QQuickImageBase(*(new QQuickImagePrivate), parent)
{
+ connect(this, SIGNAL(sceneGraphInvalidated()), this, SLOT(invalidateSG()));
}
QQuickImage::QQuickImage(QQuickImagePrivate &dd, QQuickItem *parent)
: QQuickImageBase(dd, parent)
{
+ connect(this, SIGNAL(sceneGraphInvalidated()), this, SLOT(invalidateSG()));
}
QQuickImage::~QQuickImage()
{
Q_D(QQuickImage);
- if (d->provider)
- d->provider->deleteLater();
+ if (QQuickWindow *w = window()) {
+ w->scheduleRenderJob(new QQuickImageCleanup(d->provider), QQuickWindow::AfterSynchronizingStage);
+ } else {
+ // Should have been released already in releaseResources or in invalidateSG.
+ Q_ASSERT(!d->provider);
+ }
}
void QQuickImagePrivate::setImage(const QImage &image)
@@ -184,6 +199,17 @@ void QQuickImagePrivate::setImage(const QImage &image)
q->update();
}
+void QQuickImagePrivate::setPixmap(const QQuickPixmap &pixmap)
+{
+ Q_Q(QQuickImage);
+ pix.setPixmap(pixmap);
+
+ q->pixmapChange();
+ status = pix.isNull() ? QQuickImageBase::Null : QQuickImageBase::Ready;
+
+ q->update();
+}
+
/*!
\qmlproperty enumeration QtQuick::Image::fillMode
@@ -560,6 +586,22 @@ QSGTextureProvider *QQuickImage::textureProvider() const
return d->provider;
}
+void QQuickImage::invalidateSG()
+{
+ Q_D(QQuickImage);
+ delete d->provider;
+ d->provider = 0;
+}
+
+void QQuickImage::releaseResources()
+{
+ Q_D(QQuickImage);
+ if (d->provider) {
+ window()->scheduleRenderJob(new QQuickImageCleanup(d->provider), QQuickWindow::AfterSynchronizingStage);
+ d->provider = 0;
+ }
+}
+
QSGNode *QQuickImage::updatePaintNode(QSGNode *oldNode, UpdatePaintNodeData *)
{
Q_D(QQuickImage);