Image ColorSpace bindings for Quick/QML

Adds a ColorSpace type mapped to QColorSpace, and adds a property to
Image nodes to read and change it, converting the image if necessary
on read.

Fixes: QTBUG-80616
Change-Id: Ie80c8bc045f66de01de3a5d2c4a9974f07d2871d
Reviewed-by: Andy Nichols <andy.nichols@qt.io>

1 files changed, 20 insertions, 0 deletions

diff --git a/src/quick/items/qquickimagebase.cpp b/src/quick/items/qquickimagebase.cpp
index 2118f67387..8849c2005c 100644
--- a/src/quick/items/qquickimagebase.cpp
+++ b/src/quick/items/qquickimagebase.cpp
@@ -396,6 +396,10 @@ void QQuickImageBase::requestFinished()
         d->frameCount = d->pix.frameCount();
         emit frameCountChanged();
     }
+    if (d->colorSpace != d->pix.colorSpace()) {
+        d->colorSpace = d->pix.colorSpace();
+        emit colorSpaceChanged();
+    }
 
     update();
 }
@@ -488,6 +492,22 @@ void QQuickImageBase::setAutoTransform(bool transform)
     emitAutoTransformBaseChanged();
 }
 
+QColorSpace QQuickImageBase::colorSpace() const
+{
+    Q_D(const QQuickImageBase);
+    return d->colorSpace;
+}
+
+void QQuickImageBase::setColorSpace(const QColorSpace &colorSpace)
+{
+    Q_D(QQuickImageBase);
+    if (d->colorSpace == colorSpace)
+        return;
+    d->colorSpace = colorSpace;
+    d->providerOptions.setTargetColorSpace(colorSpace);
+    emit colorSpaceChanged();
+}
+
 QT_END_NAMESPACE
 
 #include "moc_qquickimagebase_p.cpp"