Add the ability to remove a toolbar from the unified toolbar.

This allows to toggle the unified look of the
toolbar. This is useful for apps going fullscreen
since we have to turn the unified look off when
entering fullscreen mode.

Reviewed-by: Samuel Rødal

2 files changed, 30 insertions, 1 deletions

diff --git a/src/gui/painting/qunifiedtoolbarsurface_mac.cpp b/src/gui/painting/qunifiedtoolbarsurface_mac.cpp
index 6abcf2c..87206f3 100644
--- a/src/gui/painting/qunifiedtoolbarsurface_mac.cpp
+++ b/src/gui/painting/qunifiedtoolbarsurface_mac.cpp
@@ -99,6 +99,32 @@ void QUnifiedToolbarSurface::insertToolbar(QWidget *toolbar, const QPoint &offse
     recursiveRedirect(toolbar, toolbar, offset);
 }
 
+// We basically undo what we set in recursiveRedirect().
+void QUnifiedToolbarSurface::recursiveRemoval(QObject *object)
+{
+    if (object != 0) {
+        if (object->isWidgetType()) {
+            QWidget *widget = qobject_cast<QWidget *>(object);
+
+            if (!(widget->windowType() & Qt::Window)) {
+                widget->d_func()->unifiedSurface = 0;
+                widget->d_func()->isInUnifiedToolbar = false;
+                widget->d_func()->toolbar_offset = QPoint();
+                widget->d_func()->toolbar_ancestor = 0;
+
+                for (int i = 0; i < object->children().size(); ++i) {
+                    recursiveRemoval(object->children().at(i));
+                }
+            }
+        }
+    }
+}
+
+void QUnifiedToolbarSurface::removeToolbar(QToolBar *toolbar)
+{
+    recursiveRemoval(toolbar);
+}
+
 void QUnifiedToolbarSurface::setGeometry(const QRect &rect)
 {
     QWindowSurface::setGeometry(rect);
diff --git a/src/gui/painting/qunifiedtoolbarsurface_mac_p.h b/src/gui/painting/qunifiedtoolbarsurface_mac_p.h
index f7ad02e..99839fa 100644
--- a/src/gui/painting/qunifiedtoolbarsurface_mac_p.h
+++ b/src/gui/painting/qunifiedtoolbarsurface_mac_p.h
@@ -55,6 +55,7 @@
 
 #include <private/qwindowsurface_raster_p.h>
 #include <QWidget>
+#include <QToolBar>
 #include <private/qwidget_p.h>
 #include <private/qnativeimage_p.h>
 
@@ -82,15 +83,17 @@ public:
     void setGeometry(const QRect &rect);
     void beginPaint(const QRegion &rgn);
     void insertToolbar(QWidget *toolbar, const QPoint &offset);
+    void removeToolbar(QToolBar *toolbar);
     void updateToolbarOffset(QWidget *widget);
+    void renderToolbar(QWidget *widget, bool forceFlush = false);
 
     QPaintDevice *paintDevice();
     CGContextRef imageContext();
-    void renderToolbar(QWidget *widget, bool forceFlush = false);
 
 private:
     void prepareBuffer(QImage::Format format, QWidget *widget);
     void recursiveRedirect(QObject *widget, QWidget *parent_toolbar, const QPoint &offset);
+    void recursiveRemoval(QObject *object);
 
     Q_DECLARE_PRIVATE(QUnifiedToolbarSurface)
     QScopedPointer<QUnifiedToolbarSurfacePrivate> d_ptr;