From 15046f99b3840c07bdd9d52e7014c6e775267c55 Mon Sep 17 00:00:00 2001
From: Kevin Ferrare <kevin@rockbox.org>
Date: Wed, 16 Nov 2005 17:23:49 +0000
Subject: show/hide icons now works properly in playlist viewer

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@7911 a1c6a512-1295-4272-9138-f99709370657
---
 apps/gui/list.c | 16 ++++++++++------
 apps/gui/list.h | 18 +++++++++++++-----
 2 files changed, 23 insertions(+), 11 deletions(-)

(limited to 'apps/gui')

diff --git a/apps/gui/list.c b/apps/gui/list.c
index df398eaa58..ac084984eb 100644
--- a/apps/gui/list.c
+++ b/apps/gui/list.c
@@ -40,12 +40,11 @@
 
 
 void gui_list_init(struct gui_list * gui_list,
-    list_get_icon callback_get_item_icon,
     list_get_name callback_get_item_name,
     void * data
     )
 {
-    gui_list->callback_get_item_icon = callback_get_item_icon;
+    gui_list->callback_get_item_icon = NULL;
     gui_list->callback_get_item_name = callback_get_item_name;
     gui_list->display = NULL;
     gui_list_set_nb_items(gui_list, 0);
@@ -126,8 +125,7 @@ void gui_list_draw(struct gui_list * gui_list)
     int cursor_pos = 0;
     int icon_pos = 1;
     int text_pos;
-    bool draw_icons = (gui_list->callback_get_item_icon != NULL &&
-                       global_settings.show_icons) ;
+    bool draw_icons = (gui_list->callback_get_item_icon != NULL ) ;
     bool draw_cursor;
     int i;
 
@@ -363,7 +361,6 @@ void gui_list_del_item(struct gui_list * gui_list)
  */
 void gui_synclist_init(
     struct gui_synclist * lists,
-    list_get_icon callback_get_item_icon,
     list_get_name callback_get_item_name,
     void * data
     )
@@ -372,7 +369,6 @@ void gui_synclist_init(
     FOR_NB_SCREENS(i)
     {
         gui_list_init(&(lists->gui_list[i]),
-                      callback_get_item_icon,
                       callback_get_item_name,
                       data);
         gui_list_set_display(&(lists->gui_list[i]), &(screens[i]));
@@ -387,6 +383,14 @@ void gui_synclist_set_nb_items(struct gui_synclist * lists, int nb_items)
         gui_list_set_nb_items(&(lists->gui_list[i]), nb_items);
     }
 }
+void gui_synclist_set_icon_callback(struct gui_synclist * lists, list_get_icon icon_callback)
+{
+    int i;
+    FOR_NB_SCREENS(i)
+    {
+        gui_list_set_icon_callback(&(lists->gui_list[i]), icon_callback);
+    }
+}
 
 void gui_synclist_draw(struct gui_synclist * lists)
 {
diff --git a/apps/gui/list.h b/apps/gui/list.h
index 42a8677637..3e5b38e5b1 100644
--- a/apps/gui/list.h
+++ b/apps/gui/list.h
@@ -136,9 +136,9 @@ struct gui_list
  *    to a given item number
  *  - callback_get_item_name : pointer to a function that associates a label
  *    to a given item number
+ *  - data : extra data passed to the list callback
  */
 extern void gui_list_init(struct gui_list * gui_list,
-    list_get_icon callback_get_item_icon,
     list_get_name callback_get_item_name,
     void * data
     );
@@ -146,7 +146,7 @@ extern void gui_list_init(struct gui_list * gui_list,
 /*
  * Sets the numbers of items the list can currently display
  * note that the list's context like the currently pointed item is resetted
- *  - gui_list : the list structure to initialize
+ *  - gui_list : the list structure
  *  - nb_items : the numbers of items you want
  */
 #define gui_list_set_nb_items(gui_list, nb) \
@@ -154,7 +154,7 @@ extern void gui_list_init(struct gui_list * gui_list,
 
 /*
  * Returns the numbers of items currently in the list
- *  - gui_list : the list structure to initialize
+ *  - gui_list : the list structure
  */
 #define gui_list_get_nb_items(gui_list) \
     (gui_list)->nb_items
@@ -169,6 +169,14 @@ extern void gui_list_init(struct gui_list * gui_list,
 extern void gui_list_put_selection_in_screen(struct gui_list * gui_list,
                                              bool put_from_end);
 
+/*
+ * Sets the icon callback function
+ *  - gui_list : the list structure
+ *  - _callback : the callback function
+ */
+#define gui_list_set_icon_callback(gui_list, _callback) \
+    (gui_list)->callback_get_item_icon=_callback
+
 /*
  * Attach the scrolling list to a screen
  * (The previous screen attachement is lost)
@@ -277,14 +285,14 @@ struct gui_synclist
 
 extern void gui_synclist_init(
     struct gui_synclist * lists,
-    list_get_icon callback_get_item_icon,
     list_get_name callback_get_item_name,
     void * data
     );
 extern void gui_synclist_set_nb_items(struct gui_synclist * lists, int nb_items);
-
+extern void gui_synclist_set_icon_callback(struct gui_synclist * lists, list_get_icon icon_callback);
 #define gui_synclist_get_nb_items(lists) \
     gui_list_get_nb_items(&((lists)->gui_list[0]))
+
 extern int  gui_synclist_get_sel_pos(struct gui_synclist * lists);
 
 #define gui_synclist_get_sel_pos(lists) \
-- 
cgit v1.2.3