libappfw|GuiRootWidget: Utility for moving a widget on top

skyjake · Apr 12, 2014 · 405941b · 405941b
1 parent a62d897
commit 405941b
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Showing 3 changed files with 17 additions and 2 deletions.
diff --git a/doomsday/client/src/ui/widgets/tutorialwidget.cpp b/doomsday/client/src/ui/widgets/tutorialwidget.cpp
@@ -279,8 +279,7 @@ DENG_GUI_PIMPL(TutorialWidget)
         GuiRootWidget &root = self.root();
 
         // Keep the tutorial above any dialogs etc. that might've been opened.
-        root.remove(self);
-        root.addOnTop(&self);
+        root.moveToTop(self);
 
         root.addOnTop(dlg);
         dlg->open();

diff --git a/doomsday/libappfw/include/de/framework/guirootwidget.h b/doomsday/libappfw/include/de/framework/guirootwidget.h
@@ -113,6 +113,13 @@ class LIBAPPFW_PUBLIC GuiRootWidget : public RootWidget
      */
     virtual void addOnTop(GuiWidget *widget);
 
+    /**
+     * Reorders the children of the root widget so that @a widget is added to the top.
+     *
+     * @param widget  Widget to move to the top.
+     */
+    void moveToTop(GuiWidget &widget);
+
     /**
      * Sends the current mouse position as a mouse event, just like the mouse would've
      * been moved.

diff --git a/doomsday/libappfw/src/guirootwidget.cpp b/doomsday/libappfw/src/guirootwidget.cpp
@@ -181,6 +181,15 @@ void GuiRootWidget::addOnTop(GuiWidget *widget)
     add(widget);
 }
 
+void GuiRootWidget::moveToTop(GuiWidget &widget)
+{
+    if(widget.parentWidget())
+    {
+        widget.parentWidget()->remove(widget);
+    }
+    addOnTop(&widget);
+}
+
 AtlasTexture &GuiRootWidget::atlas()
 {
     d->initAtlas();