If window with label is hidden then release text image.

This will reduce memore usage and not affect performance.

1 files changed, 6 insertions, 0 deletions

diff --git a/src/gui/widgets/label.h b/src/gui/widgets/label.h
index 9e82f0a5d..813248da8 100644
--- a/src/gui/widgets/label.h
+++ b/src/gui/widgets/label.h
@@ -70,6 +70,7 @@
 #include "gui/widgets/widget.h"
 
 #include "listeners/tooltiplistener.h"
+#include "listeners/widgetlistener.h"
 
 #include "localconsts.h"
 
@@ -82,6 +83,7 @@ class Skin;
  * \ingroup GUI
  */
 class Label final : public Widget,
+                    public WidgetListener,
                     public ToolTipListener
 {
     public:
@@ -156,6 +158,10 @@ class Label final : public Widget,
         Graphics::Alignment getAlignment() const
         { return mAlignment; }
 
+        void setParent(Widget *widget) override final;
+
+        void widgetHidden(const Event &event) override final;
+
         static Skin *mSkin;
 
         static int mInstances;