From 22b12cafbb7aa4463170ad5752edcf2093b20c7b Mon Sep 17 00:00:00 2001
From: Jonathan Gordon <rockbox@jdgordon.info>
Date: Mon, 31 May 2010 11:12:15 +0000
Subject: draw markers on the FM frequency bar for presets (like cuesheet
 markers in the WPS). seems nice but if it ends up looking crap we can
 revert..

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@26429 a1c6a512-1295-4272-9138-f99709370657
---
 apps/gui/skin_engine/skin_display.c | 23 ++++++++++++++++-------
 apps/gui/skin_engine/skin_parser.c  |  1 +
 apps/radio/presets.c                | 27 +++++++++++++++++++++++++++
 apps/radio/radio.h                  |  1 +
 4 files changed, 45 insertions(+), 7 deletions(-)

diff --git a/apps/gui/skin_engine/skin_display.c b/apps/gui/skin_engine/skin_display.c
index d0e94c7041..4b1c747706 100644
--- a/apps/gui/skin_engine/skin_display.c
+++ b/apps/gui/skin_engine/skin_display.c
@@ -185,17 +185,26 @@ static void draw_progressbar(struct gui_wps *gwps,
         gui_scrollbar_draw(display, pb->x, y, pb->width, height,
                            length, 0, elapsed, HORIZONTAL);
 
-    if (pb->type == WPS_TOKEN_PROGRESSBAR && id3 && id3->length)
+    if (pb->type == WPS_TOKEN_PROGRESSBAR)
     {
+        if (id3 && id3->length)
+        {
 #ifdef AB_REPEAT_ENABLE
-        if (ab_repeat_mode_enabled())
-            ab_draw_markers(display, id3->length,
-                            pb->x, y, pb->width, height);
+            if (ab_repeat_mode_enabled())
+                ab_draw_markers(display, id3->length,
+                                pb->x, y, pb->width, height);
 #endif
 
-        if (id3->cuesheet)
-            cue_draw_markers(display, id3->cuesheet, id3->length,
-                             pb->x, y+1, pb->width, height-2);
+            if (id3->cuesheet)
+                cue_draw_markers(display, id3->cuesheet, id3->length,
+                                 pb->x, y+1, pb->width, height-2);
+        }
+#if CONFIG_TUNER
+        else if (in_radio_screen() || (get_radio_status() != FMRADIO_OFF))
+        {
+            presets_draw_markers(display, pb->x, y, pb->width, height);
+        }
+#endif
     }
 }
 
diff --git a/apps/gui/skin_engine/skin_parser.c b/apps/gui/skin_engine/skin_parser.c
index 932c3baf6b..158f2eb7b7 100644
--- a/apps/gui/skin_engine/skin_parser.c
+++ b/apps/gui/skin_engine/skin_parser.c
@@ -1211,6 +1211,7 @@ static int parse_progressbar(const char *wps_bufptr,
         pb->y = -line_num - 1; /* Will be computed during the rendering */
         if (token->type == WPS_TOKEN_VOLUME || token->type == WPS_TOKEN_BATTERY_PERCENT)
             return 0; /* dont add it, let the regular token handling do the work */
+        pb->type = token->type;
         add_to_ll_chain(&wps_data->progressbars, item);
         return 0;
     }
diff --git a/apps/radio/presets.c b/apps/radio/presets.c
index d272d3472e..ea1d4022da 100644
--- a/apps/radio/presets.c
+++ b/apps/radio/presets.c
@@ -612,3 +612,30 @@ void presets_save(void)
     else
         radio_save_presets();
 }
+
+#ifdef HAVE_LCD_BITMAP
+static inline void draw_veritcal_line_mark(struct screen * screen,
+                                           int x, int y, int h)
+{
+    screen->set_drawmode(DRMODE_COMPLEMENT);
+    screen->vline(x, y, y+h-1);
+}
+
+/* draw the preset markers for a track of length "tracklen",
+   between (x,y) and (x+w,y) */
+void presets_draw_markers(struct screen *screen,
+                          int x, int y, int w, int h)
+{
+    int i,xi;
+    const struct fm_region_data *region_data =
+            &(fm_region_data[global_settings.fm_region]);
+    int len = region_data->freq_max - region_data->freq_min;
+    for (i=0; i < radio_preset_count(); i++)
+    {
+        int freq = radio_get_preset(i)->frequency;
+        int diff = freq - region_data->freq_min;
+        xi = x + (w * diff)/len;
+        draw_veritcal_line_mark(screen, xi, y, h);
+    }
+}
+#endif
diff --git a/apps/radio/radio.h b/apps/radio/radio.h
index f61ad026f3..01afdc5a25 100644
--- a/apps/radio/radio.h
+++ b/apps/radio/radio.h
@@ -65,6 +65,7 @@ struct fmstation
     char name[MAX_FMPRESET_LEN+1];
 };
 const char* radio_get_preset_name(int preset);
+void presets_draw_markers(struct screen *screen, int x, int y, int w, int h);
 
 #ifdef HAVE_ALBUMART
 void radioart_init(bool entering_screen);
-- 
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