Merge branch '4.7' of scm.dev.nokia.troll.no:qt/qt-water-staging into 4.7-integration

* '4.7' of scm.dev.nokia.troll.no:qt/qt-water-staging:
  Cocoa: popup hides behind window
  Cocoa: combobox does not hightlight when mouse re-hovers the first item
  Cocoa: Fix addChildWindow bug where we connect a grandparent to a child
  Cocoa: cannot use staysOnTop flag for native file dialogs
  Cocoa: make sure stays on top child windows are not levelled down
  Cocoa: native child filedialogs sometimes shows non-native on screen

3 files changed, 15 insertions, 6 deletions

diff --git a/src/gui/kernel/qcocoasharedwindowmethods_mac_p.h b/src/gui/kernel/qcocoasharedwindowmethods_mac_p.h
index ddf1a27..1e2e71b 100644
--- a/src/gui/kernel/qcocoasharedwindowmethods_mac_p.h
+++ b/src/gui/kernel/qcocoasharedwindowmethods_mac_p.h
@@ -182,7 +182,7 @@ QT_END_NAMESPACE
     bool handled = false;
     // sometimes need to redirect mouse events to the popup.
     QWidget *popup = qAppInstance()->activePopupWidget();
-    if (popup) {
+    if (popup && popup != widget) {
         switch([event type])
         {
         case NSLeftMouseDown:
diff --git a/src/gui/kernel/qeventdispatcher_mac.mm b/src/gui/kernel/qeventdispatcher_mac.mm
index 515c6d3..dc926e0 100644
--- a/src/gui/kernel/qeventdispatcher_mac.mm
+++ b/src/gui/kernel/qeventdispatcher_mac.mm
@@ -844,7 +844,7 @@ static void setChildrenWorksWhenModal(QWidget *widget, bool worksWhenModal)
         NSWindow *window = qt_mac_window_for(dialogs[i]);
         if (window && [window isKindOfClass:[NSPanel class]]) {
             [static_cast<NSPanel *>(window) setWorksWhenModal:worksWhenModal];
-            if (worksWhenModal && dialogs[i]->isVisible()){
+            if (worksWhenModal && [window isVisible]){
                 [window orderFront:window];
             }
         }
@@ -856,6 +856,7 @@ void QEventDispatcherMacPrivate::updateChildrenWorksWhenModal()
     // Make the dialog children of the widget
     // active. And make the dialog children of
     // the previous modal dialog unactive again:
+    QMacCocoaAutoReleasePool pool;
     int size = cocoaModalSessionStack.size();
     if (size > 0){
         if (QWidget *prevModal = cocoaModalSessionStack[size-1].widget)
diff --git a/src/gui/kernel/qwidget_mac.mm b/src/gui/kernel/qwidget_mac.mm
index 997419b..b89cb88 100644
--- a/src/gui/kernel/qwidget_mac.mm
+++ b/src/gui/kernel/qwidget_mac.mm
@@ -2822,23 +2822,31 @@ void QWidgetPrivate::setSubWindowStacking(bool set)
         if (NSWindow *pwin = [qt_mac_nativeview_for(parent) window]) {
             if (set) {
                 Qt::WindowType ptype = parent->window()->windowType();
-                if ([pwin isVisible] && (ptype == Qt::Window || ptype == Qt::Dialog) && ![qwin parentWindow])
+                if ([pwin isVisible] && (ptype == Qt::Window || ptype == Qt::Dialog) && ![qwin parentWindow]) {
+                    NSInteger level = [qwin level];
                     [pwin addChildWindow:qwin ordered:NSWindowAbove];
+                    if ([qwin level] < level)
+                        [qwin setLevel:level];
+                }
             } else {
                 [pwin removeChildWindow:qwin];
             }
         }
     }
 
-    QList<QWidget *> widgets = q->findChildren<QWidget *>();
+    QObjectList widgets = q->children();
     for (int i=0; i<widgets.size(); ++i) {
-        QWidget *child = widgets.at(i);
+        QWidget *child = qobject_cast<QWidget *>(widgets.at(i));
         if (child && child->isWindow()) {
             if (NSWindow *cwin = [qt_mac_nativeview_for(child) window]) {
                 if (set) {
                     Qt::WindowType ctype = child->window()->windowType();
-                    if ([cwin isVisible] && (ctype == Qt::Window || ctype == Qt::Dialog) && ![cwin parentWindow])
+                    if ([cwin isVisible] && (ctype == Qt::Window || ctype == Qt::Dialog) && ![cwin parentWindow]) {
+                        NSInteger level = [cwin level];
                         [qwin addChildWindow:cwin ordered:NSWindowAbove];
+                        if ([cwin level] < level)
+                            [cwin setLevel:level];
+                    }
                 } else {
                     [qwin removeChildWindow:qt_mac_window_for(child)];
                 }