Xtt history curve, error text for data load failure added

xtt/lib/xtt/gtk/xtt_multiview_gtk.cpp

@@ -55,6 +55,7 @@ typedef void *Widget;
 #include "glow_growctx.h"
 #include "glow_growapi.h"
 #include "co_lng.h"
+#include "co_msg.h"
 #include "xtt_ge_gtk.h"
 #include "xtt_trend_gtk.h"
 #include "xtt_sevhist_gtk.h"
@@ -69,6 +70,19 @@ typedef void *Widget;
 #include "rt_xnav_msg.h"
 #include "glow_msg.h"
 
+GtkWidget *XttMultiViewGtk::error_msg( const char *msg, pwr_tStatus sts)
+{
+  char str1[200];
+  char str2[400];
+
+  msg_GetMsg( sts, str1, sizeof(str1));
+  strcpy( str2, msg);
+  strcat( str2, "\n");
+  strcat( str2, str1);
+
+  return gtk_label_new( str2);
+}
+
 gboolean XttMultiViewGtk::action_inputfocus( GtkWidget *w, GdkEvent *event, gpointer data)
 {
   XttMultiViewGtk *multiview = (XttMultiViewGtk *)data;
@@ -702,7 +716,10 @@ XttMultiViewGtk::XttMultiViewGtk( GtkWidget *mv_parent_wid, void *mv_parent_ctx,
 						   oidv, anamev, onamev, sevhistobjectv, 
 						   xnav->scctx, w, h, 
 						   (unsigned int)curve_mOptions_Embedded, color_theme, 0, sts);
-	  if ( EVEN(*sts)) break;
+	  if ( EVEN(*sts)) {
+	    comp_widget[i*rows + j] = error_msg("Unable to load history data", *sts);
+	    break;
+	  }
 
 	  sevhist[i*rows + j]->help_cb = multiview_trend_help_cb;
 	  sevhist[i*rows + j]->get_select_cb = multiview_sevhist_get_select_cb;

xtt/lib/xtt/gtk/xtt_multiview_gtk.h

@@ -95,6 +95,7 @@ class XttMultiViewGtk : public XttMultiView {
   int key_pressed( int key);
   void close_input_all();
   void signal_send( char *signalname);
+  GtkWidget *error_msg( const char *msg, pwr_tStatus sts);
 
   static void ge_change_value_cb( void *ge_ctx, void *value_object, char *text);
   static void confirm_cb( void *ge_ctx, void *confirm_object, char *text);