From ef63476219c98d5762d850f4c636511bc547b630 Mon Sep 17 00:00:00 2001
From: TT <edy555@gmail.com>
Date: Sun, 1 Jan 2017 22:54:12 +0900
Subject: [PATCH] add single trace command, fix failure on changing polar to
 rect

---
 main.c |  4 +++-
 ui.c   | 18 +++++++++++++++++-
 2 files changed, 20 insertions(+), 2 deletions(-)

diff --git a/main.c b/main.c
index 3f46657..ccc6778 100644
--- a/main.c
+++ b/main.c
@@ -935,9 +935,11 @@ void set_trace_type(int t, int type)
     if (polar)
       force = TRUE;
   }    
-  if (force)
+  if (force) {
+    plot_into_index(measured);
     //force_draw_cells();
     force_set_markmap();
+  }
 }
 
 void set_trace_channel(int t, int channel)
diff --git a/ui.c b/ui.c
index 382e9e4..867dc03 100644
--- a/ui.c
+++ b/ui.c
@@ -444,6 +444,21 @@ choose_active_marker(void)
   active_marker = -1;
 }
 
+static void
+menu_single_trace_cb(int item)
+{
+  (void)item;
+  int t;
+  for (t = 0; t < 4; t++)
+    if (uistat.current_trace != t) {
+      trace[t].enabled = FALSE;
+    }
+  ui_mode_normal();
+  redraw();
+  force_set_markmap();
+  draw_cell_all();
+}
+
 static void
 menu_scale_cb(int item)
 {
@@ -538,7 +553,7 @@ const menuitem_t menu_format[] = {
   { MT_CALLBACK, "SMITH", menu_format_cb },
   { MT_CALLBACK, "ADMIT", menu_format_cb },
   { MT_CALLBACK, "POLAR", menu_format_cb },
-  { MT_SUBMENU, "NEXT", menu_format2 },  
+  { MT_SUBMENU, "MORE", menu_format2 },  
   //{ MT_CALLBACK, "LINEAR", menu_format_cb },
   //{ MT_CALLBACK, "SWR", menu_format_cb },
   { MT_CANCEL, "BACK", NULL },
@@ -553,6 +568,7 @@ const menuitem_t menu_channel[] = {
 };
 
 const menuitem_t menu_display[] = {
+  { MT_CALLBACK, "SGL TRC", menu_single_trace_cb },
   { MT_SUBMENU, "TRACE", menu_trace },
   { MT_SUBMENU, "FORMAT", menu_format },
   { MT_CALLBACK, "SCALE", menu_scale_cb },