skin bar tag: Load an image from a label or filename. i.e %xl(bar_image, pb.bmp,0,0) %pb(0,0,10,10,bar_image) or %pb(0,0,10,10, pb.bmp) both are acceptable.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@28249 a1c6a512-1295-4272-9138-f99709370657

3 files changed, 37 insertions, 30 deletions

diff --git a/apps/gui/skin_engine/skin_display.c b/apps/gui/skin_engine/skin_display.c
index 1418d91b57..78db4eb371 100644
--- a/apps/gui/skin_engine/skin_display.c
+++ b/apps/gui/skin_engine/skin_display.c
@@ -214,8 +214,8 @@ void draw_progressbar(struct gui_wps *gwps, int line, struct progressbar *pb)
     }
     if (!pb->nobar)
     {
-        if (pb->have_bitmap_pb)
-            gui_bitmap_scrollbar_draw(display, &pb->bm,
+        if (pb->image)
+            gui_bitmap_scrollbar_draw(display, &pb->image->bm,
                                     x, y, width, height,
                                     length, 0, end, flags);
         else
diff --git a/apps/gui/skin_engine/skin_parser.c b/apps/gui/skin_engine/skin_parser.c
index f5923747ab..ed475acb2b 100644
--- a/apps/gui/skin_engine/skin_parser.c
+++ b/apps/gui/skin_engine/skin_parser.c
@@ -581,10 +581,10 @@ static int parse_progressbar_tag(struct skin_element* element,
 {
 #ifdef HAVE_LCD_BITMAP
     struct progressbar *pb;
-    struct skin_token_list *item;
     struct viewport *vp = &curr_vp->vp;
     struct skin_tag_parameter *param = element->params;
     int curr_param = 0;
+    char *image_filename = NULL;
     
     if (element->params_count == 0 && 
         element->tag->type != SKIN_TOKEN_PROGRESSBAR)
@@ -596,11 +596,10 @@ static int parse_progressbar_tag(struct skin_element* element,
     if (!pb)
         return WPS_ERROR_INVALID_PARAM;
     pb->vp = vp;
-    pb->have_bitmap_pb = false;
-    pb->bm.data = NULL; /* no bitmap specified */
     pb->follow_lang_direction = follow_lang_direction > 0;
     pb->nofill = false;
     pb->nobar = false;
+    pb->image = NULL;
     pb->slider = NULL;
     pb->invert_fill_direction = false;
     pb->horizontal = true;
@@ -615,11 +614,6 @@ static int parse_progressbar_tag(struct skin_element* element,
         return 0;
     }
     
-    item = new_skin_token_list_item(token, pb);
-    if (!item)
-        return -1;
-    add_to_ll_chain(&wps_data->progressbars, item);
-    
     /* (x, y, width, height, ...) */
     if (!isdefault(param))
         pb->x = param->data.number;
@@ -696,7 +690,8 @@ static int parse_progressbar_tag(struct skin_element* element,
             {
                 curr_param++;
                 param++;
-                pb->bm.data = param->data.text;
+                image_filename = param->data.text;
+                
             }
             else /* option needs the next param */
                 return -1;
@@ -710,10 +705,37 @@ static int parse_progressbar_tag(struct skin_element* element,
         else if (!strcmp(param->data.text, "horizontal"))
             pb->horizontal = true;
         else if (curr_param == 4)
-            pb->bm.data = param->data.text;
+            image_filename = param->data.text;
             
         curr_param++;
     }
+
+    if (image_filename)
+    {
+        pb->image = find_image(image_filename, wps_data);
+        if (!pb->image) /* load later */
+        {           
+            struct gui_img* img = (struct gui_img*)skin_buffer_alloc(sizeof(struct gui_img));
+            if (!img)
+                return WPS_ERROR_INVALID_PARAM;
+            /* save a pointer to the filename */
+            img->bm.data = (char*)image_filename;
+            img->label = image_filename;
+            img->x = 0;
+            img->y = 0;
+            img->num_subimages = 1;
+            img->always_display = false;
+            img->display = -1;
+            img->using_preloaded_icons = false;
+            img->vp = &curr_vp->vp;
+            struct skin_token_list *item = 
+                    (struct skin_token_list *)new_skin_token_list_item(NULL, img);
+            if (!item)
+                return WPS_ERROR_INVALID_PARAM;
+            add_to_ll_chain(&wps_data->images, item);
+            pb->image = img;
+        }
+    }
         
         
     if (token->type == SKIN_TOKEN_VOLUME)
@@ -1033,7 +1055,6 @@ static void skin_data_reset(struct wps_data *wps_data)
     wps_data->tree = NULL;
 #ifdef HAVE_LCD_BITMAP
     wps_data->images = NULL;
-    wps_data->progressbars = NULL;
 #endif
 #if LCD_DEPTH > 1 || defined(HAVE_REMOTE_LCD) && LCD_REMOTE_DEPTH > 1
     if (wps_data->backdrop_id >= 0)
@@ -1118,19 +1139,7 @@ static bool load_skin_bitmaps(struct wps_data *wps_data, char *bmpdir)
 {
     struct skin_token_list *list;
     bool retval = true; /* return false if a single image failed to load */
-    /* do the progressbars */
-    list = wps_data->progressbars;
-    while (list)
-    {
-        struct progressbar *pb = (struct progressbar*)list->token->value.data;
-        if (pb->bm.data)
-        {
-            pb->have_bitmap_pb = load_skin_bmp(wps_data, &pb->bm, bmpdir);
-            if (!pb->have_bitmap_pb) /* no success */
-                retval = false;
-        }
-        list = list->next;
-    }
+    
     /* regular images */
     list = wps_data->images;
     while (list)
diff --git a/apps/gui/skin_engine/wps_internals.h b/apps/gui/skin_engine/wps_internals.h
index 16020a3590..24edde7b93 100644
--- a/apps/gui/skin_engine/wps_internals.h
+++ b/apps/gui/skin_engine/wps_internals.h
@@ -103,9 +103,8 @@ struct progressbar {
     short width;
     short height;
     bool  follow_lang_direction;
-    /*progressbar image*/
-    struct bitmap bm;
-    bool have_bitmap_pb;
+    
+    struct gui_img *image;
     
     bool invert_fill_direction;
     bool nofill;
@@ -263,7 +262,6 @@ struct wps_data
     struct skin_element *tree;
 #ifdef HAVE_LCD_BITMAP
     struct skin_token_list *images;
-    struct skin_token_list *progressbars;
 #endif
 #if LCD_DEPTH > 1 || defined(HAVE_REMOTE_LCD) && LCD_REMOTE_DEPTH > 1
     struct {