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| author | Yann Bodson <yann.bodson@nokia.com> | 2010-02-03 06:39:00 (GMT) |
|---|---|---|
| committer | Yann Bodson <yann.bodson@nokia.com> | 2010-02-03 06:39:00 (GMT) |
| commit | 6abdaa41a3f40238e8a60b80b9ac55a694181e11 (patch) | |
| tree | 57693683532a53e2f81fcbb796f24e914bbecf21 /src | |
| parent | dad8d1ba685657db03c066979692f097c6f3be0c (diff) | |
| download | Qt-6abdaa41a3f40238e8a60b80b9ac55a694181e11.zip Qt-6abdaa41a3f40238e8a60b80b9ac55a694181e11.tar.gz Qt-6abdaa41a3f40238e8a60b80b9ac55a694181e11.tar.bz2 | |
update Image.paintedWidth and Image.paintedHeight when the source changes
Diffstat (limited to 'src')
| -rw-r--r-- | src/declarative/graphicsitems/qmlgraphicsimage.cpp | 3 | ||||
| -rw-r--r-- | src/declarative/graphicsitems/qmlgraphicsimage_p.h | 2 |
2 files changed, 5 insertions, 0 deletions
diff --git a/src/declarative/graphicsitems/qmlgraphicsimage.cpp b/src/declarative/graphicsitems/qmlgraphicsimage.cpp index ad43027..a1e8c17 100644 --- a/src/declarative/graphicsitems/qmlgraphicsimage.cpp +++ b/src/declarative/graphicsitems/qmlgraphicsimage.cpp @@ -128,6 +128,7 @@ QML_DEFINE_TYPE(Qt,4,6,Image,QmlGraphicsImage) QmlGraphicsImage::QmlGraphicsImage(QmlGraphicsItem *parent) : QmlGraphicsImageBase(*(new QmlGraphicsImagePrivate), parent) { + connect(this, SIGNAL(sourceChanged(QUrl)), this, SLOT(updatePaintedGeometry())); } QmlGraphicsImage::QmlGraphicsImage(QmlGraphicsImagePrivate &dd, QmlGraphicsItem *parent) @@ -270,6 +271,8 @@ void QmlGraphicsImage::updatePaintedGeometry() if (d->fillMode == PreserveAspectFit) { qreal widthScale = width() / qreal(d->pix.width()); qreal heightScale = height() / qreal(d->pix.height()); + if (!d->pix.width() || !d->pix.height()) + return; if (widthScale <= heightScale) { d->paintedWidth = width(); d->paintedHeight = widthScale * qreal(d->pix.height()); diff --git a/src/declarative/graphicsitems/qmlgraphicsimage_p.h b/src/declarative/graphicsitems/qmlgraphicsimage_p.h index 36066e1..dde5d79 100644 --- a/src/declarative/graphicsitems/qmlgraphicsimage_p.h +++ b/src/declarative/graphicsitems/qmlgraphicsimage_p.h @@ -86,6 +86,8 @@ Q_SIGNALS: protected: QmlGraphicsImage(QmlGraphicsImagePrivate &dd, QmlGraphicsItem *parent); void geometryChanged(const QRectF &newGeometry, const QRectF &oldGeometry); + +protected Q_SLOTS: void updatePaintedGeometry(); private: |