allow the user to change the shuffle and repeat modes from the touchscreen, update the mr500 default wps to show how to do it (hint, press the shuffle/rep icon)

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@20937 a1c6a512-1295-4272-9138-f99709370657

2 files changed, 29 insertions, 2 deletions

diff --git a/apps/gui/gwps.c b/apps/gui/gwps.c
index 273f5d8e61..ae9dc453f5 100644
--- a/apps/gui/gwps.c
+++ b/apps/gui/gwps.c
@@ -64,6 +64,8 @@
 #include "appevents.h"
 #include "viewport.h"
 #include "pcmbuf.h"
+#include "option_select.h"
+#include "dsp.h"
 
 #define RESTORE_WPS_INSTANTLY       0l
 #define RESTORE_WPS_NEXT_SECOND     ((long)(HZ+current_tick))
@@ -732,7 +734,29 @@ long gui_wps_show(void)
                 restore = true;
             }
             break;
-
+#ifdef HAVE_TOUCHSCREEN
+            case ACTION_TOUCH_SHUFFLE: /* toggle shuffle mode */
+            {
+                global_settings.playlist_shuffle = 
+                                                !global_settings.playlist_shuffle;
+#if CONFIG_CODEC == SWCODEC
+                dsp_set_replaygain();
+#endif
+                if (global_settings.playlist_shuffle)
+                    playlist_randomise(NULL, current_tick, true);
+                else
+                    playlist_sort(NULL, true);
+            }
+            break;
+            case ACTION_TOUCH_REPMODE: /* cycle the repeat mode setting */
+            {
+                const struct settings_list *rep_setting = 
+                                find_setting(&global_settings.repeat_mode, NULL);
+                option_select_next_val(rep_setting, false, true);
+                audio_flush_and_reload_tracks();
+            }
+            break;
+#endif /* HAVE_TOUCHSCREEN */            
             case ACTION_REDRAW: /* yes are locked, just redraw */
                 /* fall througgh */
             case ACTION_NONE: /* Timeout, do an partial update */
diff --git a/apps/gui/wps_parser.c b/apps/gui/wps_parser.c
index 290f370fe7..d8155d71df 100644
--- a/apps/gui/wps_parser.c
+++ b/apps/gui/wps_parser.c
@@ -1162,7 +1162,8 @@ struct touchaction {char* s; int action;};
 static struct touchaction touchactions[] = {
     {"play", ACTION_WPS_PLAY }, {"stop", ACTION_WPS_STOP },
     {"prev", ACTION_WPS_SKIPPREV }, {"next", ACTION_WPS_SKIPNEXT },
-    {"menu", ACTION_WPS_MENU }, {"browse", ACTION_WPS_BROWSE }
+    {"menu", ACTION_WPS_MENU }, {"browse", ACTION_WPS_BROWSE },
+    {"shuffle", ACTION_TOUCH_SHUFFLE }, {"repmode", ACTION_TOUCH_REPMODE }
 };
 static int parse_touchregion(const char *wps_bufptr,
         struct wps_token *token, struct wps_data *wps_data)
@@ -1184,6 +1185,8 @@ static int parse_touchregion(const char *wps_bufptr,
      * rwd
      * menu  -  go back to the main menu
      * browse - go back to the file/db browser
+     * shuffle - toggle shuffle mode
+     * repmode - cycle the repeat mode
     */
 
     if ((wps_data->touchregion_count +1 >= MAX_TOUCHREGIONS) || (*ptr != '|'))