[Octave-bug-tracker] [bug #54970] Use of camlight when a patch is not visible

[Pantxo Diribarne]

Follow-up Comment #4, bug #54970 (project octave):

@Markus: you need to add a "u" to base_properties::visible, make
base_properties::update_visible virtual and overload it in patch::properties.
The following works for me:


diff -r 8195c04c596f libinterp/corefcn/graphics.in.h
--- a/libinterp/corefcn/graphics.in.h   Thu Nov 08 09:05:24 2018 +0100
+++ b/libinterp/corefcn/graphics.in.h   Thu Nov 08 09:20:26 2018 +0100
@@ -2378,7 +2378,7 @@
     string_property type frs , ty
     handle_property uicontextmenu u , graphics_handle ()
     any_property userdata , Matrix ()
-    bool_property visible , "on"
+    bool_property visible u , "on"
 
     // Octave-specific properties
     bool_property __modified__ hs , "on"
@@ -2387,6 +2387,8 @@
 
   virtual void update_handlevisibility (void);
 
+  virtual void update_visible (void) { };
+
 protected:
   struct cmp_caseless_str
   {
@@ -4893,6 +4895,7 @@
   private:
     std::string bad_data_msg;
 
+    void update_visible (void) { /* Do something */ };
     void update_faces (void) { update_data ();}
 
     void update_vertices (void) { update_data ();}


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