Move navigation logic from Container to Panel

[libs/gltk.git] / source / container.cpp

diff --git a/source/container.cpp b/source/container.cpp
index b50bc29e2f9c120c5fee986fa319cafde6d8c459..c38509fd931fe37ca756818dbb575b5c3d20b210 100644 (file)
--- a/source/container.cpp
+++ b/source/container.cpp
@@ -304,66 +304,10 @@ void Container::focus_out()
 
 bool Container::navigate(Navigation nav)
 {
-       if(input_focus && input_focus->navigate(nav))
-               return true;
-
-       if(nav==NAV_UP || nav==NAV_DOWN || nav==NAV_LEFT || nav==NAV_RIGHT)
-       {
-               int x = geom.w/2;
-               int y = geom.h/2;
-               if(input_focus)
-               {
-                       const Geometry &fgeom = input_focus->get_geometry();
-                       x = fgeom.x+fgeom.w/2;
-                       y = fgeom.y+fgeom.h/2;
-               }
-               else if(nav==NAV_UP)
-                       y = 0;
-               else if(nav==NAV_DOWN)
-                       y = geom.h;
-               else if(nav==NAV_RIGHT)
-                       x = 0;
-               else if(nav==NAV_LEFT)
-                       x = geom.w;
-
-               Widget *sibling = 0;
-               int best_score = 0;
-               for(list<Child *>::const_iterator i=children.begin(); i!=children.end(); ++i)
-               {
-                       if((*i)->widget==input_focus || !(*i)->widget->is_focusable())
-                               continue;
-
-                       const Geometry &cgeom = (*i)->widget->get_geometry();
-                       int dx = cgeom.x+cgeom.w/2-x;
-                       int dy = cgeom.y+cgeom.h/2-y;
-
-                       int score = -1;
-                       if(nav==NAV_UP && dy>0)
-                               score = dy+abs(dx)*4;
-                       else if(nav==NAV_DOWN && dy<0)
-                               score = -dy+abs(dx)*4;
-                       else if(nav==NAV_RIGHT && dx>0)
-                               score = dx+abs(dy)*4;
-                       else if(nav==NAV_LEFT && dx<0)
-                               score = -dx+abs(dy)*4;
-
-                       if(score>0 && (!sibling || score<best_score))
-                       {
-                               sibling = (*i)->widget;
-                               best_score = score;
-                       }
-               }
-
-               if(sibling)
-               {
-                       set_input_focus(sibling);
-                       if(Container *container = dynamic_cast<Container *>(sibling))
-                               container->navigate(nav);
-                       return true;
-               }
-       }
-
-       return false;
+       if(input_focus)
+               return input_focus->navigate(nav);
+       else
+               return false;
 }
 
 void Container::on_reparent()