editor: split view. allow deletion of views.

If we have split panels let the delete button delete each view in
sequence until there are none remaining. Basically the tab close
button will do the work. Seems a logical approach.

src/bin/editor/edi_editor.h

@@ -50,6 +50,7 @@ struct _Edi_Editor
    Edi_Editor_Search *search;
    Eina_Bool modified;
    Ecore_Timer *save_timer;
+   Eina_List *split_views;
 
 #if HAVE_LIBCLANG
    /* Clang */

src/bin/mainview/edi_mainview.c

@@ -280,21 +280,6 @@ edi_mainview_open_path(const char *path)
    edi_mainview_panel_open_path(_current_panel, path);
 }
 
-static void
-_focused_cb(void *data, Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNUSED)
-{
-   Elm_Code *code;
-   const char *path;
-   Edi_Mainview_Panel *panel;
-   Edi_Editor *editor = data;
-
-   code = elm_code_widget_code_get(editor->entry);
-   path = elm_code_file_path_get(code->file);
-   panel = edi_mainview_panel_for_path_get(path);
-
-   edi_mainview_panel_focus(panel);
-}
-
 static void
 _changed_cb(void *data, Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNUSED)
 {
@@ -329,13 +314,14 @@ void edi_mainview_split_current(void)
    elm_code_widget_editable_set(widget, EINA_TRUE);
    elm_code_widget_line_numbers_set(widget, EINA_TRUE);
    evas_object_smart_callback_add(widget, "changed,user", _changed_cb, editor);
-   evas_object_smart_callback_add(widget, "focused", _focused_cb, editor);
    edi_editor_widget_config_get(widget);
 
    evas_object_size_hint_weight_set(widget, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
    evas_object_size_hint_align_set(widget, EVAS_HINT_FILL, EVAS_HINT_FILL);
    evas_object_show(widget);
    elm_box_pack_start(panel->current->container, widget);
+
+   editor->split_views = eina_list_append(editor->split_views, widget);
 }
 
 void

src/bin/mainview/edi_mainview_panel.c

@@ -401,11 +401,23 @@ _closetab(void *data, Evas_Object *obj EINA_UNUSED,
    Edi_Mainview_Panel *panel;
    Edi_Mainview_Item *item;
    Edi_Mainview_State *last;
+   Edi_Editor *editor;
    int index;
 
    item = (Edi_Mainview_Item *) data;
-
    panel = edi_mainview_panel_for_item_get(item);
+
+   editor = (Edi_Editor *) evas_object_data_get(panel->current->view, "editor");
+   if (editor && eina_list_count(editor->split_views))
+     {
+        Elm_Code_Widget *widget = eina_list_nth(editor->split_views, 0);
+        elm_box_unpack(panel->current->container, widget);
+        editor->split_views = eina_list_remove(editor->split_views, widget);
+        evas_object_del(widget);
+
+        return;
+     }
+
    edi_mainview_panel_item_close(panel, item);
    if (eina_list_count(panel->items)== 0 && edi_mainview_panel_count() > 1)
      {