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:
  Compile on MingW
  struct -> class, it's better.
  Add a a layout property in QGraphicsWidget.
  Fix QFileSystemModel to not install useless watchers on the filesystem

7 files changed, 21 insertions, 2 deletions

diff --git a/src/gui/dialogs/qfilesystemmodel.cpp b/src/gui/dialogs/qfilesystemmodel.cpp
index 6fd947c..3757ad7 100644
--- a/src/gui/dialogs/qfilesystemmodel.cpp
+++ b/src/gui/dialogs/qfilesystemmodel.cpp
@@ -1361,6 +1361,16 @@ QModelIndex QFileSystemModel::setRootPath(const QString &newPath)
     if (!showDrives && !newPathDir.exists())
         return d->index(rootPath());
 
+    //We remove the watcher on the previous path
+    if (!rootPath().isEmpty()) {
+        //This remove the watcher for the old rootPath
+        d->fileInfoGatherer.removePath(rootPath());
+        //This line "marks" the node as dirty, so the next fetchMore
+        //call on the path will ask the gatherer to install a watcher again
+        //But it doesn't re-fetch everything
+        d->node(rootPath())->populatedChildren = false;
+    }
+
     // We have a new valid root path
     d->rootDir = newPathDir;
     QModelIndex newRootIndex;
diff --git a/src/gui/graphicsview/qgraphicsitem_p.h b/src/gui/graphicsview/qgraphicsitem_p.h
index 669ae1b..eb5fac7 100644
--- a/src/gui/graphicsview/qgraphicsitem_p.h
+++ b/src/gui/graphicsview/qgraphicsitem_p.h
@@ -74,7 +74,8 @@ class QGraphicsItemPrivate;
 #ifndef QDECLARATIVELISTPROPERTY
 #define QDECLARATIVELISTPROPERTY
 template<typename T>
-struct QDeclarativeListProperty {
+class QDeclarativeListProperty {
+public:
     typedef void (*AppendFunction)(QDeclarativeListProperty<T> *, T*);
     typedef int (*CountFunction)(QDeclarativeListProperty<T> *);
     typedef T *(*AtFunction)(QDeclarativeListProperty<T> *, int);
diff --git a/src/gui/graphicsview/qgraphicswidget.cpp b/src/gui/graphicsview/qgraphicswidget.cpp
index 131ee87..654a432 100644
--- a/src/gui/graphicsview/qgraphicswidget.cpp
+++ b/src/gui/graphicsview/qgraphicswidget.cpp
@@ -801,6 +801,7 @@ void QGraphicsWidget::setLayout(QGraphicsLayout *l)
     l->setParentLayoutItem(this);
     l->d_func()->reparentChildItems(this);
     l->invalidate();
+    emit layoutChanged();
 }
 
 /*!
diff --git a/src/gui/graphicsview/qgraphicswidget.h b/src/gui/graphicsview/qgraphicswidget.h
index 468a134..730674c 100644
--- a/src/gui/graphicsview/qgraphicswidget.h
+++ b/src/gui/graphicsview/qgraphicswidget.h
@@ -82,6 +82,7 @@ class Q_GUI_EXPORT QGraphicsWidget : public QGraphicsObject, public QGraphicsLay
     Q_PROPERTY(Qt::WindowFlags windowFlags READ windowFlags WRITE setWindowFlags)
     Q_PROPERTY(QString windowTitle READ windowTitle WRITE setWindowTitle)
     Q_PROPERTY(QRectF geometry READ geometry WRITE setGeometry NOTIFY geometryChanged)
+    Q_PROPERTY(QGraphicsLayout* layout READ layout WRITE setLayout NOTIFY layoutChanged)
 public:
     QGraphicsWidget(QGraphicsItem *parent = 0, Qt::WindowFlags wFlags = 0);
     ~QGraphicsWidget();
@@ -176,6 +177,7 @@ public:
 
 Q_SIGNALS:
     void geometryChanged();
+    void layoutChanged();
 
 public Q_SLOTS:
     bool close();
diff --git a/src/gui/text/qfontengine_win.cpp b/src/gui/text/qfontengine_win.cpp
index d126a2e..eea196e 100644
--- a/src/gui/text/qfontengine_win.cpp
+++ b/src/gui/text/qfontengine_win.cpp
@@ -654,6 +654,7 @@ static const ushort char_table[] = {
 
 static const int char_table_entries = sizeof(char_table)/sizeof(ushort);
 
+#ifndef Q_CC_MINGW
 void QFontEngineWin::getGlyphBearings(glyph_t glyph, qreal *leftBearing, qreal *rightBearing)
 {
     HDC hdc = shared_dc();
@@ -678,6 +679,7 @@ void QFontEngineWin::getGlyphBearings(glyph_t glyph, qreal *leftBearing, qreal *
     }
 #endif
 }
+#endif // Q_CC_MINGW
 
 qreal QFontEngineWin::minLeftBearing() const
 {
diff --git a/src/gui/text/qfontengine_win_p.h b/src/gui/text/qfontengine_win_p.h
index f19e48e..68b53b5 100644
--- a/src/gui/text/qfontengine_win_p.h
+++ b/src/gui/text/qfontengine_win_p.h
@@ -106,7 +106,9 @@ public:
     virtual QImage alphaMapForGlyph(glyph_t, const QTransform &xform);
     virtual QImage alphaRGBMapForGlyph(glyph_t t, int margin, const QTransform &xform);
 
+#ifndef Q_CC_MINGW
     virtual void getGlyphBearings(glyph_t glyph, qreal *leftBearing = 0, qreal *rightBearing = 0);
+#endif
 
     int getGlyphIndexes(const QChar *ch, int numChars, QGlyphLayout *glyphs, bool mirrored) const;
     void getCMap();
diff --git a/tests/auto/qgraphicswidget/tst_qgraphicswidget.cpp b/tests/auto/qgraphicswidget/tst_qgraphicswidget.cpp
index 5a3a54c..b78ef26 100644
--- a/tests/auto/qgraphicswidget/tst_qgraphicswidget.cpp
+++ b/tests/auto/qgraphicswidget/tst_qgraphicswidget.cpp
@@ -942,6 +942,7 @@ void tst_QGraphicsWidget::layout()
         layout->addItem(item);
         children.append(item);
     }
+    QSignalSpy spy(&widget, SIGNAL(layoutChanged()));
     widget.setLayout(layout);
 
     QTRY_COMPARE(widget.layout(), static_cast<QGraphicsLayout*>(layout));
@@ -950,7 +951,7 @@ void tst_QGraphicsWidget::layout()
         QCOMPARE(item->parentWidget(), (QGraphicsWidget *)&widget);
         QVERIFY(item->geometry() != QRectF(0, 0, -1, -1));
     }
-
+    QCOMPARE(spy.count(), 1);
     // don't crash
     widget.setLayout(0);
 }