From 70b0495fdb2097153ccce4b9e054211fc355a9b8 Mon Sep 17 00:00:00 2001
From: David Capello <davidcapello@gmail.com>
Date: Thu, 26 Mar 2015 10:49:12 -0300
Subject: [PATCH] Fix bug showing marching ants from a hidden app::Editor

Widget::isVisible() must return false if the widget isn't
inside a ui::Manager
---
 src/ui/widget.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/ui/widget.cpp b/src/ui/widget.cpp
index 8d11eb5d2..3fa11d186 100644
--- a/src/ui/widget.cpp
+++ b/src/ui/widget.cpp
@@ -288,15 +288,18 @@ void Widget::setFocusMagnet(bool state)
 bool Widget::isVisible() const
 {
   const Widget* widget = this;
+  const Widget* lastWidget = nullptr;
 
   do {
     if (widget->flags & JI_HIDDEN)
       return false;
 
+    lastWidget = widget;
     widget = widget->m_parent;
   } while (widget);
 
-  return true;
+  // The widget is visible if it's inside a visible manager
+  return (lastWidget ? lastWidget->type == kManagerWidget: false);
 }
 
 bool Widget::isEnabled() const