Merge branch '4.6' of scm.dev.nokia.troll.no:qt/oslo-staging-2 into 4.6-integration

* '4.6' of scm.dev.nokia.troll.no:qt/oslo-staging-2:
  Fix rules for recreating the Makefile in a subdir
  Disable some tests that require high floating point precision.
  Replace the truncate function with fuzzierCompare().
  Rework how Qt handles GL extensions.
  More changelog additions for QtWebKit
  Make compile on symbian/Linux
  Removed pointless image comparison in raster colorize filter.
  Improved performance of translating device coordinate graphics effects.

1 files changed, 28 insertions, 16 deletions

diff --git a/tests/auto/qgraphicsanchorlayout1/tst_qgraphicsanchorlayout1.cpp b/tests/auto/qgraphicsanchorlayout1/tst_qgraphicsanchorlayout1.cpp
index e3d1bbe..7880d2d 100644
--- a/tests/auto/qgraphicsanchorlayout1/tst_qgraphicsanchorlayout1.cpp
+++ b/tests/auto/qgraphicsanchorlayout1/tst_qgraphicsanchorlayout1.cpp
@@ -1525,7 +1525,11 @@ void tst_QGraphicsAnchorLayout1::testMulti_data()
         }
 
 
-        QTest::newRow("Linear multi") << QSizeF(width, height) << theData << theResult;
+        if (sizeof(qreal) == 4) {
+            qDebug("Linear multi: Skipping! (qreal has too little precision, result will be wrong)");
+        } else {
+            QTest::newRow("Linear multi") << QSizeF(width, height) << theData << theResult;
+        }
     }
 
     // Multiple widgets, V shape
@@ -1595,7 +1599,11 @@ void tst_QGraphicsAnchorLayout1::testMulti_data()
             }
 
         }
-        QTest::newRow("V multi") << QSizeF(width, height) << theData << theResult;
+        if (sizeof(qreal) == 4) {
+            qDebug("V multi: Skipping! (qreal has too little precision, result will be wrong)");
+        } else {
+            QTest::newRow("V multi") << QSizeF(width, height) << theData << theResult;
+        }
     }
 
     // Multiple widgets, grid
@@ -1653,7 +1661,11 @@ void tst_QGraphicsAnchorLayout1::testMulti_data()
                 << BasicResult(i, QRectF(((i%d)+1)*horizontalStep, ((i/d)+1)*verticalStep, horizontalStep, verticalStep) );
         }
 
-        QTest::newRow("Grid multi") << QSizeF(200, 100) << theData << theResult;
+        if (sizeof(qreal) == 4) {
+            qDebug("Grid multi: Skipping! (qreal has too little precision, result will be wrong)");
+        } else {
+            QTest::newRow("Grid multi") << QSizeF(200, 100) << theData << theResult;
+        }
     }
 }
 
@@ -1669,16 +1681,16 @@ inline QGraphicsLayoutItem *getItem(
     return widgets[index];
 }
 
-static QRectF truncate(QRectF original)
+static bool fuzzierCompare(qreal a, qreal b)
 {
-    QRectF result;
+    return qAbs(a - b) <= qreal(0.0001);
+}
 
-    result.setX(qRound(original.x() * 1000000) / 1000000.0);
-    result.setY(qRound(original.y() * 1000000) / 1000000.0);
-    result.setWidth(qRound(original.width() * 1000000) / 1000000.0);
-    result.setHeight(qRound(original.height() * 1000000) / 1000000.0);
+static bool fuzzierCompare(const QRectF &r1, const QRectF &r2)
+{
 
-    return result;
+    return fuzzierCompare(r1.x(), r2.x()) && fuzzierCompare(r1.y(), r2.y())
+        && fuzzierCompare(r1.width(), r2.width()) && fuzzierCompare(r1.height(), r2.height());
 }
 
 void tst_QGraphicsAnchorLayout1::testBasicLayout()
@@ -1727,10 +1739,10 @@ void tst_QGraphicsAnchorLayout1::testBasicLayout()
     // Validate
     for (int i = 0; i < result.count(); ++i) {
         const BasicLayoutTestResult item = result[i];
-        QRectF expected = truncate(item.rect);
-        QRectF actual = truncate(widgets[item.index]->geometry());
+        QRectF expected = item.rect;
+        QRectF actual = widgets[item.index]->geometry();
 
-        QCOMPARE(actual, expected);
+        QVERIFY(fuzzierCompare(actual, expected));
     }
 
     // Test mirrored mode
@@ -1744,10 +1756,10 @@ void tst_QGraphicsAnchorLayout1::testBasicLayout()
         if (mirroredRect.isValid()){
             mirroredRect.moveLeft(size.width()-item.rect.width()-item.rect.left());
         }
-        QRectF expected = truncate(mirroredRect);
-        QRectF actual = truncate(widgets[item.index]->geometry());
+        QRectF expected = mirroredRect;
+        QRectF actual = widgets[item.index]->geometry();
 
-        QCOMPARE(actual, expected);
+        QVERIFY(fuzzierCompare(actual, expected));
     }
 
     qDeleteAll(widgets);