diff options
Diffstat (limited to 'src/quick/items/qquickimage.cpp')
-rw-r--r-- | src/quick/items/qquickimage.cpp | 46 |
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); |