diff options
| -rw-r--r-- | examples/quick/imageresponseprovider/imageresponseprovider.cpp | 16 | ||||
| -rw-r--r-- | src/quick/util/qquickimageprovider.cpp | 4 |
2 files changed, 12 insertions, 8 deletions
diff --git a/examples/quick/imageresponseprovider/imageresponseprovider.cpp b/examples/quick/imageresponseprovider/imageresponseprovider.cpp index a888c823a6..d4633b779a 100644 --- a/examples/quick/imageresponseprovider/imageresponseprovider.cpp +++ b/examples/quick/imageresponseprovider/imageresponseprovider.cpp @@ -51,37 +51,37 @@ class AsyncImageResponse : public QQuickImageResponse, public QRunnable { public: AsyncImageResponse(const QString &id, const QSize &requestedSize) - : m_id(id), m_requestedSize(requestedSize), m_texture(0) + : m_id(id), m_requestedSize(requestedSize) { setAutoDelete(false); } QQuickTextureFactory *textureFactory() const { - return m_texture; + return QQuickTextureFactory::textureFactoryForImage(m_image); } void run() { - QImage image(50, 50, QImage::Format_RGB32); + m_image = QImage(50, 50, QImage::Format_RGB32); if (m_id == "slow") { qDebug() << "Slow, red, sleeping for 5 seconds"; QThread::sleep(5); - image.fill(Qt::red); + m_image.fill(Qt::red); } else { qDebug() << "Fast, blue, sleeping for 1 second"; QThread::sleep(1); - image.fill(Qt::blue); + m_image.fill(Qt::blue); } if (m_requestedSize.isValid()) - image = image.scaled(m_requestedSize); - m_texture = QQuickTextureFactory::textureFactoryForImage(image); + m_image = m_image.scaled(m_requestedSize); + emit finished(); } QString m_id; QSize m_requestedSize; - QQuickTextureFactory *m_texture; + QImage m_image; }; class AsyncImageProvider : public QQuickAsyncImageProvider diff --git a/src/quick/util/qquickimageprovider.cpp b/src/quick/util/qquickimageprovider.cpp index 0c245d2b23..d2a8a5097c 100644 --- a/src/quick/util/qquickimageprovider.cpp +++ b/src/quick/util/qquickimageprovider.cpp @@ -158,6 +158,8 @@ QQuickTextureFactory *QQuickTextureFactory::textureFactoryForImage(const QImage If you are using QRunnable as base for your QQuickImageResponse ensure automatic deletion is disabled. + See the \l {imageresponseprovider}{Image Response Provider Example} for a complete implementation. + \sa QQuickImageProvider */ @@ -472,6 +474,8 @@ QQuickTextureFactory *QQuickImageProvider::requestTexture(const QString &id, QSi \inmodule QtQuick \brief The QQuickAsyncImageProvider class provides an interface for for asynchronous control of QML image requests. + See the \l {imageresponseprovider}{Image Response Provider Example} for a complete implementation. + \sa QQuickImageProvider */ QQuickAsyncImageProvider::QQuickAsyncImageProvider() |