WIP

src/lib/Clouseau_Debug.h

@@ -118,6 +118,7 @@ typedef struct {
 typedef struct {
    Efl_Ui_Focus_Relations relation;
    const char *class_name;
+   Evas_Object *vis;
 } Clouseau_Focus_Relation;
 
 

src/lib/extensions/focus_inspector/gui.c

@@ -98,6 +98,8 @@ ui_manager_data_arrived(Instance *inst, Clouseau_Focus_Manager_Data *data)
    EINA_LIST_FREE(inst->realized.objects, o)
       evas_object_del(o);
 
+   inst->realized.focusable_to_cfr = eina_hash_pointer_new(NULL);
+
    inst->realized.data = data;
 
    elm_hoversel_clear(history);
@@ -106,6 +108,7 @@ ui_manager_data_arrived(Instance *inst, Clouseau_Focus_Manager_Data *data)
      {
         if (rel->relation.position_in_history != -1)
           sorted = eina_list_sorted_insert(sorted, _sort, rel);
+        eina_hash_add(inst->realized.focusable_to_cfr, &rel->relation.node, rel);
      }
 
    EINA_LIST_FOREACH(sorted, n, rel)

src/lib/extensions/focus_inspector/gui.h

@@ -7,14 +7,26 @@
 typedef struct {
    Clouseau_Extension *ext;
    struct {
+      Eina_Hash *focusable_to_cfr;
       Eina_List *objects;
       Clouseau_Focus_Manager_Data *data;
    } realized;
 } Instance;
 
+typedef enum {
+   RELATION_TREE = 0,
+   RELATION_NEXT = 1,
+   RELATION_PREV = 2,
+/*   RELATION_RIGHT = 3,
+   RELATION_LEFT = 4,
+   RELATION_TOP = 5,
+   RELATION_DOWN = 6*/
+} Relations;
+
 #define PUSH_CLEANUP(inst, o) inst->realized.objects = eina_list_append(inst->realized.objects, o)
 
 EAPI void tree_view_update(Instance *inst, Evas_Object *scroller);
+EAPI void tree_view_relation_display(Instance *inst, Relations rel);
 
 EAPI void ui_managers_add(Instance *inst, Efl_Ui_Focus_Manager **manager, int size);
 EAPI void ui_manager_data_arrived(Instance *inst, Clouseau_Focus_Manager_Data *data);

src/lib/extensions/focus_inspector/tree_view.c

@@ -57,6 +57,8 @@ tree_level(void *data, Instance *inst, Clouseau_Focus_Relation *relation)
    evas_object_size_hint_max_set(vis, maxw, maxh);
    evas_object_size_hint_min_set(vis, minw, minh);
 
+   relation->vis = vis;
+
    PUSH_CLEANUP(inst, vis);
 
    childbox = evas_object_box_add(evas_object_evas_get(data));
@@ -88,4 +90,86 @@ tree_view_update(Instance *inst, Evas_Object *scroller)
      find(inst, NULL, tree_level, box);
 
    elm_object_content_set(scroller, box);
+
+   tree_view_relation_display(inst, RELATION_NEXT);
+}
+
+static void
+_geom_change(void *data, Evas *e, Evas_Object *obj, void *event_info)
+{
+   Eina_Rectangle pos1, pos2;
+   Eina_Position2D calc_from, calc_to, from, to;
+   Evas_Object *line, *vis1, *vis2;
+
+   line = data;
+   vis1 = evas_object_data_get(line, "__from");
+   vis2 = evas_object_data_get(line, "__to");
+
+   evas_object_geometry_get(vis1, &pos1.x, &pos1.y, &pos1.w, &pos1.h);
+   evas_object_geometry_get(vis2, &pos2.x, &pos2.y, &pos2.w, &pos2.h);
+
+   from.x = pos1.x + pos1.w / 2;
+   from.y = pos1.y + pos1.h / 2;
+   to.x = pos2.x + pos2.w / 2;
+   to.y = pos2.y + pos2.h / 2;
+
+   evas_object_line_xy_set(line, from.x, from.y, to.x, to.y);
+}
+
+static void
+_relation_display(Instance *inst, Evas_Object *vis1, Evas_Object *vis2)
+{
+   Evas_Object *line;
+
+   line = evas_object_line_add(evas_object_evas_get(vis1));
+   evas_object_anti_alias_set(line, EINA_FALSE);
+   evas_object_geometry_set(line, 0, 0, 1000, 1000);
+   evas_object_pass_events_set(line, EINA_TRUE);
+   evas_object_data_set(line, "__from", vis1);
+   evas_object_data_set(line, "__to", vis2);
+   evas_object_show(line);
+
+   PUSH_CLEANUP(inst, line);
+
+   evas_object_event_callback_add(vis1, EVAS_CALLBACK_MOVE, _geom_change, line);
+   evas_object_event_callback_add(vis1, EVAS_CALLBACK_RESIZE, _geom_change, line);
+   evas_object_event_callback_add(vis2, EVAS_CALLBACK_MOVE, _geom_change, line);
+   evas_object_event_callback_add(vis2, EVAS_CALLBACK_RESIZE, _geom_change, line);
+}
+
+EAPI void
+tree_view_relation_display(Instance *inst, Relations rel_type)
+{
+   if (rel_type == RELATION_TREE || rel_type == RELATION_NEXT || rel_type == RELATION_PREV)
+     {
+        Clouseau_Focus_Relation *rel;
+        Eina_List *n;
+
+        EINA_LIST_FOREACH(inst->realized.data->relations, n, rel)
+          {
+             Eo *relation_partner;
+
+             if (rel_type == RELATION_TREE)
+               {
+                  relation_partner = rel->relation.parent;
+                  if (!rel->relation.parent) continue;
+               }
+             else if (rel_type == RELATION_NEXT)
+               {
+                  relation_partner = rel->relation.next;
+               }
+             else if (rel_type == RELATION_PREV)
+               {
+                  relation_partner = rel->relation.prev;
+               }
+
+             Clouseau_Focus_Relation *c = eina_hash_find(inst->realized.focusable_to_cfr, &relation_partner);
+
+             EINA_SAFETY_ON_NULL_GOTO(c, next);
+
+             _relation_display(inst, c->vis, rel->vis);
+             next:
+             n = n;
+          }
+     }
 }