synclist add method for setting selection color

Change-Id: I8c8761d92f4fc99f65d45098ee6e97800d3fe002

apps/gui/bitmap/list.c

@@ -228,8 +228,6 @@ void list_draw(struct screen *display, struct gui_synclist *list)
         int line_indent = 0;
         int style = STYLE_DEFAULT;
         bool is_selected = false;
-        icon = list->callback_get_item_icon ?
-                    list->callback_get_item_icon(i, list->data) : Icon_NOICON;
         s = list->callback_get_item_name(i, list->data, entry_buffer,
                                          sizeof(entry_buffer));
         entry_name = P2STR(s);
@@ -265,6 +263,17 @@ void list_draw(struct screen *display, struct gui_synclist *list)
                 && i <  list->selected_item + list->selected_size
                 && list->show_selection_marker)
         {/* The selected item must be displayed scrolling */
+#ifdef HAVE_LCD_COLOR
+            if (list->selection_color)
+            {
+                /* Display gradient line selector */
+                style = STYLE_GRADIENT;
+                linedes.text_color = list->selection_color->text_color;
+                linedes.line_color = list->selection_color->line_color;
+                linedes.line_end_color = list->selection_color->line_end_color;
+            }
+            else
+#endif
             if (global_settings.cursor_style == 1
 #ifdef HAVE_REMOTE_LCD
                     /* the global_settings.cursor_style check is here to make
@@ -313,7 +322,8 @@ void list_draw(struct screen *display, struct gui_synclist *list)
         linedes.style = style;
         linedes.scroll = is_selected ? true : list->scroll_all;
         linedes.line = i % list->selected_size;
-
+        icon = list->callback_get_item_icon ?
+                    list->callback_get_item_icon(i, list->data) : Icon_NOICON;
         /* the list can have both, one of or neither of cursor and item icons,
          * if both don't apply icon padding twice between the icons */
         if (show_cursor && have_icons)

apps/gui/list.c

@@ -178,6 +178,7 @@ void gui_synclist_init(struct gui_synclist * gui_list,
 #ifdef HAVE_LCD_COLOR
     gui_list->title_color = -1;
     gui_list->callback_get_item_color = NULL;
+    gui_list->selection_color = NULL;
 #endif
 }
 
@@ -513,6 +514,22 @@ void gui_synclist_set_color_callback(struct gui_synclist * lists,
 {
     lists->callback_get_item_color = color_callback;
 }
+
+void gui_synclist_set_sel_color(struct gui_synclist * lists,
+                                struct list_selection_color *list_sel_color)
+{
+    lists->selection_color = list_sel_color;
+    if(list_sel_color)
+    {
+        FOR_NB_SCREENS(i) /* might need to be only SCREEN_MAIN */
+        {
+            lists->parent[i]->fg_pattern = list_sel_color->fg_color;
+            lists->parent[i]->bg_pattern = list_sel_color->bg_color;
+        }
+    }
+    else
+        list_init_viewports(lists);
+}
 #endif
 
 static void gui_synclist_select_next_page(struct gui_synclist * lists,
@@ -890,7 +907,7 @@ bool simplelist_show_list(struct simplelist_info *info)
         getname = simplelist_static_getname;
 
     FOR_NB_SCREENS(i)
-        viewportmanager_theme_enable(i, true, NULL);
+        viewportmanager_theme_enable(i, !info->hide_theme, NULL);
 
     gui_synclist_init(&lists, getname,  info->callback_data,
                       info->scroll_all, info->selection_size, NULL);
@@ -904,6 +921,8 @@ bool simplelist_show_list(struct simplelist_info *info)
 #ifdef HAVE_LCD_COLOR
     if (info->get_color)
         gui_synclist_set_color_callback(&lists, info->get_color);
+    if (info->selection_color)
+        gui_synclist_set_sel_color(&lists, info->selection_color);
 #endif
 
     if (info->hide_selection)
@@ -924,7 +943,9 @@ bool simplelist_show_list(struct simplelist_info *info)
     gui_synclist_select_item(&lists, info->selection);
 
     gui_synclist_draw(&lists);
-    gui_synclist_speak_item(&lists);
+
+    if (info->speak_onshow)
+        gui_synclist_speak_item(&lists);
 
     while(1)
     {
@@ -955,6 +976,11 @@ bool simplelist_show_list(struct simplelist_info *info)
             info->selection = -1;
             break;
         }
+        else if (action == ACTION_STD_OK)
+        {
+            info->selection = gui_synclist_get_sel_pos(&lists);
+            break;
+        }
         else if ((action == ACTION_REDRAW) ||
                  (list_is_dirty(&lists)) ||
                  (old_line_count != simplelist_line_count))
@@ -971,6 +997,12 @@ bool simplelist_show_list(struct simplelist_info *info)
             return true;
     }
     talk_shutup();
+
+#ifdef HAVE_LCD_COLOR
+    if (info->selection_color)
+        gui_synclist_set_sel_color(&lists, NULL);
+#endif
+
     FOR_NB_SCREENS(i)
         viewportmanager_theme_undo(i, false);
     return false;
@@ -984,6 +1016,8 @@ void simplelist_info_init(struct simplelist_info *info, char* title,
     info->selection_size = 1;
     info->hide_selection = false;
     info->scroll_all = false;
+    info->hide_theme = false;
+    info->speak_onshow = true;
     info->timeout = HZ/10;
     info->selection = 0;
     info->action_callback = NULL;
@@ -993,6 +1027,7 @@ void simplelist_info_init(struct simplelist_info *info, char* title,
     info->get_talk = NULL;
 #ifdef HAVE_LCD_COLOR
     info->get_color = NULL;
+    info->selection_color = NULL;
 #endif
     info->callback_data = data;
     simplelist_line_count = 0;

apps/gui/list.h

@@ -26,6 +26,7 @@
 #include "icon.h"
 #include "screen_access.h"
 #include "skin_engine/skin_engine.h"
+#include "line.h"
 
 #define SCROLLBAR_WIDTH global_settings.scrollbar_width
 
@@ -85,6 +86,26 @@ typedef int list_speak_item(int selected_item, void * data);
  *          selected item, negative value for default coloring.
  */
 typedef int list_get_color(int selected_item, void * data);
+
+struct list_selection_color
+{
+    /* text color, in native lcd format
+     * (convert with LCD_RGBPACK() if necessary) */
+    unsigned text_color;
+    /* only STYLE_GRADIENT supported set line_color & line_end_color the same
+     * for solid color, in native
+     * lcd format (convert with LCD_RGBPACK() if necessary) */
+    unsigned line_color;
+    unsigned line_end_color;
+    /* viewport foreground and background, in native
+     * lcd format (convert with LCD_RGBPACK() if necessary) */
+    unsigned fg_color;
+    unsigned bg_color;
+    /* To enable:
+     * call gui_synclist_set_sel_color(gui_synclist*, list_selection_color*)
+     * If using the default viewport you should call 
+     * gui_synclist_set_sel_color(gui_synclist*, NULL) when finished */
+};
 #endif
 
 struct gui_synclist
@@ -120,6 +141,7 @@ struct gui_synclist
 #ifdef HAVE_LCD_COLOR
     int title_color;
     list_get_color *callback_get_item_color;
+    struct list_selection_color *selection_color;
 #endif
     struct viewport *parent[NB_SCREENS];
 };
@@ -146,6 +168,7 @@ extern void gui_synclist_set_voice_callback(struct gui_synclist * lists, list_sp
 extern void gui_synclist_set_viewport_defaults(struct viewport *vp, enum screen_type screen);
 #ifdef HAVE_LCD_COLOR
 extern void gui_synclist_set_color_callback(struct gui_synclist * lists, list_get_color color_callback);
+extern void gui_synclist_set_sel_color(struct gui_synclist * lists, struct list_selection_color *list_sel_color);
 #endif
 extern void gui_synclist_speak_item(struct gui_synclist * lists);
 extern int gui_synclist_get_nb_items(struct gui_synclist * lists);
@@ -232,6 +255,8 @@ struct simplelist_info {
     int selection_size; /* list selection size, usually 1 */
     bool hide_selection;
     bool scroll_all;
+    bool hide_theme;
+    bool speak_onshow; /* list speaks first item or 'empty list' */
     int  timeout;
     int  selection; /* the item to select when the list is first displayed */
                     /* when the list is exited, this will be set to the
@@ -248,6 +273,7 @@ struct simplelist_info {
     list_speak_item *get_talk; /* can be NULL to not speak */
 #ifdef HAVE_LCD_COLOR
     list_get_color *get_color;
+    struct list_selection_color *selection_color;
 #endif
     void *callback_data; /* data for callbacks */
 };
@@ -275,12 +301,15 @@ void simplelist_addline(const char *fmt, ...);
     info.selection_size = 1;
     info.hide_selection = false;
     info.scroll_all = false;
+    info.hide_theme = false;
+    info.speak_onshow = true;
     info.action_callback = NULL;
     info.title_icon = Icon_NOICON;
     info.get_icon = NULL;
     info.get_name = NULL;
     info.get_voice = NULL;
     info.get_color = NULL;
+    info.list_selection_color = NULL;
     info.timeout = HZ/10;
     info.selection = 0;
 */