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-rw-r--r--src/gui/graphicsview/qgridlayoutengine.cpp15
-rw-r--r--tests/auto/qgraphicsgridlayout/tst_qgraphicsgridlayout.cpp24
2 files changed, 20 insertions, 19 deletions
diff --git a/src/gui/graphicsview/qgridlayoutengine.cpp b/src/gui/graphicsview/qgridlayoutengine.cpp
index a084647..4fba5ff 100644
--- a/src/gui/graphicsview/qgridlayoutengine.cpp
+++ b/src/gui/graphicsview/qgridlayoutengine.cpp
@@ -250,6 +250,7 @@ void QGridLayoutRowData::calculateGeometries(int start, int end, qreal targetSiz
sumAvailable = targetSize - totalBox.q_preferredSize;
if (sumAvailable > 0.0) {
+ qreal sumCurrentAvailable = sumAvailable;
bool somethingHasAMaximumSize = false;
qreal sumPreferredSizes = 0.0;
@@ -308,12 +309,12 @@ void QGridLayoutRowData::calculateGeometries(int start, int end, qreal targetSiz
qreal ultimateFactor = (stretch * ultimateSumPreferredSizes
/ sumStretches)
- (box.q_preferredSize);
- qreal transitionalFactor = sumAvailable
+ qreal transitionalFactor = sumCurrentAvailable
* (ultimatePreferredSize - box.q_preferredSize)
/ (ultimateSumPreferredSizes
- sumPreferredSizes);
- qreal alpha = qMin(sumAvailable,
+ qreal alpha = qMin(sumCurrentAvailable,
ultimateSumPreferredSizes - sumPreferredSizes);
qreal beta = ultimateSumPreferredSizes - sumPreferredSizes;
@@ -321,7 +322,7 @@ void QGridLayoutRowData::calculateGeometries(int start, int end, qreal targetSiz
+ ((beta - alpha) * transitionalFactor)) / beta;
}
sumFactors += factors[i];
- if (desired < sumAvailable)
+ if (desired < sumCurrentAvailable)
somethingHasAMaximumSize = true;
newSizes[i] = -1.0;
@@ -337,12 +338,12 @@ void QGridLayoutRowData::calculateGeometries(int start, int end, qreal targetSiz
continue;
const QGridLayoutBox &box = boxes.at(start + i);
- qreal avail = sumAvailable * factors[i] / sumFactors;
+ qreal avail = sumCurrentAvailable * factors[i] / sumFactors;
if (sizes[i] + avail >= box.q_maximumSize) {
newSizes[i] = box.q_maximumSize;
- sumAvailable -= box.q_maximumSize - sizes[i];
+ sumCurrentAvailable -= box.q_maximumSize - sizes[i];
sumFactors -= factors[i];
- keepGoing = (sumAvailable > 0.0);
+ keepGoing = (sumCurrentAvailable > 0.0);
if (!keepGoing)
break;
}
@@ -352,7 +353,7 @@ void QGridLayoutRowData::calculateGeometries(int start, int end, qreal targetSiz
for (int i = 0; i < n; ++i) {
if (newSizes[i] < 0.0) {
qreal delta = (sumFactors == 0.0) ? 0.0
- : sumAvailable * factors[i] / sumFactors;
+ : sumCurrentAvailable * factors[i] / sumFactors;
newSizes[i] = sizes[i] + delta;
}
}
diff --git a/tests/auto/qgraphicsgridlayout/tst_qgraphicsgridlayout.cpp b/tests/auto/qgraphicsgridlayout/tst_qgraphicsgridlayout.cpp
index d1d6860..5b03767 100644
--- a/tests/auto/qgraphicsgridlayout/tst_qgraphicsgridlayout.cpp
+++ b/tests/auto/qgraphicsgridlayout/tst_qgraphicsgridlayout.cpp
@@ -485,12 +485,12 @@ void tst_QGraphicsGridLayout::alignment()
widget->resize(widget->effectiveSizeHint(Qt::MaximumSize));
QApplication::processEvents();
- QCOMPARE(layout->itemAt(0,0)->geometry(), QRectF(0, 0, 50, 25));
- QCOMPARE(layout->itemAt(1,0)->geometry(), QRectF(0, 25, 50, 25));
- QCOMPARE(layout->itemAt(0,1)->geometry(), QRectF(125, 0, 50, 25));
- QCOMPARE(layout->itemAt(1,1)->geometry(), QRectF(125, 25, 50, 25));
- QCOMPARE(layout->itemAt(0,2)->geometry(), QRectF(250, 0, 50, 25));
- QCOMPARE(layout->itemAt(1,2)->geometry(), QRectF(250, 25, 50, 25));
+ QCOMPARE(layout->itemAt(0,0)->geometry(), QRectF(0, 0, 50, 50));
+ QCOMPARE(layout->itemAt(1,0)->geometry(), QRectF(0, 50, 50, 50));
+ QCOMPARE(layout->itemAt(0,1)->geometry(), QRectF(125, 0, 50, 50));
+ QCOMPARE(layout->itemAt(1,1)->geometry(), QRectF(125, 50, 50, 50));
+ QCOMPARE(layout->itemAt(0,2)->geometry(), QRectF(250, 0, 50, 50));
+ QCOMPARE(layout->itemAt(1,2)->geometry(), QRectF(250, 50, 50, 50));
delete widget;
}
@@ -544,12 +544,12 @@ void tst_QGraphicsGridLayout::columnAlignment()
| HCenter | Right | Left |
+---------------------------------+
*/
- QCOMPARE(layout->itemAt(0,0)->geometry(), QRectF(0, 0, 50, 25));
- QCOMPARE(layout->itemAt(1,0)->geometry(), QRectF(25, 26, 50, 25)); // item is king
- QCOMPARE(layout->itemAt(0,1)->geometry(), QRectF(126, 0, 50, 25));
- QCOMPARE(layout->itemAt(1,1)->geometry(), QRectF(151, 26, 50, 25)); // item is king
- QCOMPARE(layout->itemAt(0,2)->geometry(), QRectF(252, 0, 50, 25));
- QCOMPARE(layout->itemAt(1,2)->geometry(), QRectF(202, 26, 50, 25)); // item is king
+ QCOMPARE(layout->itemAt(0,0)->geometry(), QRectF(0, 0, 50, 50));
+ QCOMPARE(layout->itemAt(1,0)->geometry(), QRectF(25, 51, 50, 50)); // item is king
+ QCOMPARE(layout->itemAt(0,1)->geometry(), QRectF(126, 0, 50, 50));
+ QCOMPARE(layout->itemAt(1,1)->geometry(), QRectF(151, 51, 50, 50)); // item is king
+ QCOMPARE(layout->itemAt(0,2)->geometry(), QRectF(252, 0, 50, 50));
+ QCOMPARE(layout->itemAt(1,2)->geometry(), QRectF(202, 51, 50, 50)); // item is king
delete widget;
}