diff options
| -rw-r--r-- | src/gui/graphicsview/qgraphicsanchorlayout_p.cpp | 25 |
1 files changed, 15 insertions, 10 deletions
diff --git a/src/gui/graphicsview/qgraphicsanchorlayout_p.cpp b/src/gui/graphicsview/qgraphicsanchorlayout_p.cpp index b698c02d85..d9f4e325e5 100644 --- a/src/gui/graphicsview/qgraphicsanchorlayout_p.cpp +++ b/src/gui/graphicsview/qgraphicsanchorlayout_p.cpp @@ -138,10 +138,10 @@ qreal QGraphicsAnchorPrivate::spacing() const } -static void internalSizeHints(QSizePolicy::Policy policy, - qreal minSizeHint, qreal prefSizeHint, qreal maxSizeHint, - qreal *minSize, qreal *prefSize, - qreal *maxSize) +static void applySizePolicy(QSizePolicy::Policy policy, + qreal minSizeHint, qreal prefSizeHint, qreal maxSizeHint, + qreal *minSize, qreal *prefSize, + qreal *maxSize) { // minSize, prefSize and maxSize are initialized // with item's preferred Size: this is QSizePolicy::Fixed. @@ -224,14 +224,18 @@ void AnchorData::refreshSizeHints(const QLayoutStyleInfo *styleInfo) // It is a user-created anchor, fetch size information from the associated QGraphicsAnchor Q_ASSERT(graphicsAnchor); QGraphicsAnchorPrivate *anchorPrivate = graphicsAnchor->d_func(); + + // Policy, min and max sizes are straightforward policy = anchorPrivate->sizePolicy; minSizeHint = 0; + maxSizeHint = QWIDGETSIZE_MAX; + + // Preferred Size if (anchorPrivate->hasSize) { - // One can only configure the preferred size of a normal anchor. Their minimum and - // maximum "size hints" are always 0 and QWIDGETSIZE_MAX, correspondingly. However, - // their effective size hints might be narrowed down due to their size policies. + // Anchor has user-defined size prefSizeHint = anchorPrivate->preferredSize; } else { + // Fetch size information from style const Qt::Orientation orient = Qt::Orientation(QGraphicsAnchorLayoutPrivate::edgeOrientation(from->m_edge) + 1); qreal s = styleInfo->defaultSpacing(orient); if (s < 0) { @@ -247,10 +251,11 @@ void AnchorData::refreshSizeHints(const QLayoutStyleInfo *styleInfo) } prefSizeHint = s; } - maxSizeHint = QWIDGETSIZE_MAX; } - internalSizeHints(policy, minSizeHint, prefSizeHint, maxSizeHint, - &minSize, &prefSize, &maxSize); + + // Fill minSize, prefSize and maxSize based on policy and sizeHints + applySizePolicy(policy, minSizeHint, prefSizeHint, maxSizeHint, + &minSize, &prefSize, &maxSize); // Set the anchor effective sizes to preferred. // |