Merge branch 'master' of git@scm.dev.nokia.troll.no:qt/qt

1 files changed, 15 insertions, 6 deletions

diff --git a/src/gui/kernel/qwidget.cpp b/src/gui/kernel/qwidget.cpp
index e24b7cb..6ee229a 100644
--- a/src/gui/kernel/qwidget.cpp
+++ b/src/gui/kernel/qwidget.cpp
@@ -3497,11 +3497,16 @@ bool QWidgetPrivate::setMinimumSize_helper(int &minw, int &minh)
         minh = qMax(minh, 0);
     }
     createExtra();
-    if (extra->minw == minw && extra->minh == minh)
+    int mw = minw, mh = minh;
+    if (mw == QWIDGETSIZE_MAX)
+        mw = 0;
+    if (mh == QWIDGETSIZE_MAX)
+        mh = 0;
+    if (extra->minw == mw && extra->minh == mh)
         return false;
-    extra->minw = minw;
-    extra->minh = minh;
-    extra->explicitMinSize = (minw ? Qt::Horizontal : 0) | (minh ? Qt::Vertical : 0);
+    extra->minw = mw;
+    extra->minh = mh;
+    extra->explicitMinSize = (mw ? Qt::Horizontal : 0) | (mh ? Qt::Vertical : 0);
     return true;
 }
 
@@ -3561,7 +3566,8 @@ bool QWidgetPrivate::setMaximumSize_helper(int &maxw, int &maxh)
         return false;
     extra->maxw = maxw;
     extra->maxh = maxh;
-    extra->explicitMaxSize = (maxw != QWIDGETSIZE_MAX ? Qt::Horizontal : 0) | (maxh != QWIDGETSIZE_MAX ? Qt::Vertical : 0);
+    extra->explicitMaxSize = (maxw != QWIDGETSIZE_MAX ? Qt::Horizontal : 0) |
+                             (maxh != QWIDGETSIZE_MAX ? Qt::Vertical : 0);
     return true;
 }
 
@@ -3640,6 +3646,8 @@ void QWidget::setBaseSize(int basew, int baseh)
 
     This will override the default size constraints set by QLayout.
 
+    To remove constraints, set the size to QWIDGETSIZE_MAX.
+
     Alternatively, if you want the widget to have a
     fixed size based on its contents, you can call
     QLayout::setSizeConstraint(QLayout::SetFixedSize);
@@ -3681,7 +3689,8 @@ void QWidget::setFixedSize(int w, int h)
     else
         d->updateGeometry_helper(true);
 
-    resize(w, h);
+    if (w != QWIDGETSIZE_MAX || h != QWIDGETSIZE_MAX)
+        resize(w, h);
 }
 
 void QWidget::setMinimumWidth(int w)