Curve window, second mark and export dialog added

src/lib/co/src/co_dcli_file.c

@@ -219,7 +219,10 @@ int     dcli_replace_env( char *str, char *newstr)
     size = (long int) s - (long int) u;
     strncpy( symbol, u, size);
     symbol[size] = 0;
-    cdh_ToLower( lower_symbol, symbol);
+    if ( strcmp( symbol, "HOME") == 0)
+      strcpy( lower_symbol, symbol);
+    else
+      cdh_ToLower( lower_symbol, symbol);
     if ( (value = getenv( lower_symbol)) == NULL) {
       /* It was no symbol */
       *t = 0;
@@ -467,7 +470,13 @@ int dcli_translate_filename( char *out, const char *in)
   else
   {
     // Already unix syntax
-    strcpy( out_name, in);
+    if ( in[0] == '~') {
+      strcpy( out_name, "$HOME");
+      strcat( &out_name[5], &in[1]);
+    }
+    else
+      strcpy( out_name, in);
+
     sts = dcli_replace_env( out_name, out);
     return sts;
   }

src/lib/co/src/co_time.c

@@ -171,7 +171,7 @@ time_Aadd (
 )
 {
   pwr_tTime   *r = result;
-  int     tv_nsec;
+  pwr_tInt64  tv_nsec;
 
   assertAbs(t);
   assertDelta(a);
@@ -231,8 +231,8 @@ time_Adiff (
   pwr_tTime   *s
 )
 {
-  int     tv_nsec = t->tv_nsec - s->tv_nsec;
-  int     tv_sec  = t->tv_sec  - s->tv_sec;
+  pwr_tInt64     tv_nsec = t->tv_nsec - s->tv_nsec;
+  pwr_tInt64     tv_sec  = t->tv_sec  - s->tv_sec;
 
   pwr_Assert(r != NULL);
   assertAbs(t);
@@ -267,8 +267,8 @@ time_Asub (
   pwr_tDeltaTime  *s
 )
 {
-  int     tv_nsec = t->tv_nsec - s->tv_nsec;
-  int     tv_sec  = (int)t->tv_sec  - s->tv_sec;
+  pwr_tInt64     tv_nsec = t->tv_nsec - s->tv_nsec;
+  pwr_tInt64     tv_sec  = t->tv_sec  - s->tv_sec;
   pwr_tTime   *r = result;
 
   assertAbs(t);
@@ -329,7 +329,7 @@ time_Dadd (
 )
 {
   pwr_tDeltaTime  *r = result;
-  int     tv_nsec, tv_sec;
+  pwr_tInt64     tv_nsec, tv_sec;
 
   assertDelta(t);
   assertDelta(a);
@@ -423,8 +423,8 @@ time_Dsub (
   pwr_tDeltaTime  *s
 )
 {
-  int     tv_nsec = t->tv_nsec - s->tv_nsec;
-  int     tv_sec  = t->tv_sec  - s->tv_sec;
+  pwr_tInt64     tv_nsec = t->tv_nsec - s->tv_nsec;
+  pwr_tInt64     tv_sec  = t->tv_sec  - s->tv_sec;
   pwr_tDeltaTime  *r = result;
 
   assertDelta(t);

src/lib/rt/src/rt_plc_thread.c

@@ -269,6 +269,8 @@ scan (
 /*  if (sts == TIME__CLKCHANGE) {
     tp->after_scan = tp->before_scan;
   }*/
+  //if ( tp->PlcThread->Count % 10000 == 0)
+  //  printf( "ba: %9lld %9lld    %9lld %9lld\n", tp->before_scan.tv_sec, tp->before_scan.tv_nsec, tp->after_scan.tv_sec, tp->after_scan.tv_nsec);
   time_GetTime(&tp->after_scan_abs);
   if (tp->log)
     pwrb_PlcThread_Exec(tp);
@@ -279,6 +281,8 @@ scan (
     plc_timerhandler(tp); 
     time_Aadd(NULL, &tp->sync_time, &tp->scan_time);
     time_Adiff(&delta, &tp->sync_time, &tp->after_scan);
+    //if ( tp->PlcThread->Count % 10000 == 0)
+    //  printf( "ff: %9lld %9lld    %9lld %9lld     %9lld %9lld\n", tp->sync_time.tv_sec, tp->sync_time.tv_nsec, tp->after_scan.tv_sec, tp->after_scan.tv_nsec, delta.tv_sec, delta.tv_nsec);
     if (time_Dcomp(&delta, NULL) > 0) {
       pwr_tStatus sts;
       int phase = 0;
@@ -312,11 +316,22 @@ scan (
        * END REMARK
        */
 //      phase = (int)que_Get(&sts, &tp->q_in, &delta, NULL);
+
       struct timespec ts;
       ts.tv_sec = tp->sync_time.tv_sec;
       ts.tv_nsec = tp->sync_time.tv_nsec;
+      //if ( tp->PlcThread->Count % 10000 == 0)
+      //printf( "st: %9d %9d %9lld %9lld\n", ts.tv_sec, ts.tv_nsec, tp->scan_time.tv_sec, tp->scan_time.tv_nsec);
+
+      pwr_tTime sleep1, sleep2;
+      time_GetTimeMonotonic(&sleep1);
+
       clock_nanosleep(CLOCK_MONOTONIC, TIMER_ABSTIME, &ts, NULL);
       
+      time_GetTimeMonotonic(&sleep2);
+      if ( tp->PlcThread->Count % 10000 == 0)
+	printf( "st: %9lld  %9lld %9lld %9lld  %9d %9d   %11.9f\n", sleep1.tv_sec, sleep1.tv_nsec, sleep2.tv_sec, sleep2.tv_nsec, ts.tv_sec, ts.tv_nsec, ((float)sleep2.tv_nsec-sleep1.tv_nsec)/1000000000);
+
 #endif
       if (phase > 0) {
 	tp->exit = TRUE;

src/msg/rt/src/rt_sev_msg.msg

@@ -29,6 +29,7 @@ nodatatime	<No data found in this time interval>			/error
 noitems		<No items found>					/error
 unknownnode     <Unknown server nodename>				/error
 init		<Initialization done>					/info
+exportfile	<Unable to open export file>				/error
 .end
 
 

xtt/lib/cow/gtk/cow_wow_gtk.cpp

@@ -734,6 +734,23 @@ void CoWowGtk::CreateFileSelDia( const char *title, void *parent_ctx,
     gtk_file_filter_add_pattern( filter, "*");
     gtk_file_chooser_add_filter( GTK_FILE_CHOOSER(dialog), filter);
   }
+  else if ( file_type == wow_eFileSelType_History) {
+    pwr_tFileName folder;
+    dcli_translate_filename( folder, "~");
+    gtk_file_chooser_set_current_folder( GTK_FILE_CHOOSER(dialog), folder);
+
+    GtkFileFilter *filter = gtk_file_filter_new();
+    gtk_file_filter_set_name( filter,  "*.txt,*.csv,*.skv");
+    gtk_file_filter_add_pattern( filter, "*.txt");
+    gtk_file_filter_add_pattern( filter, "*.csv");
+    gtk_file_filter_add_pattern( filter, "*.skv");
+    gtk_file_chooser_add_filter( GTK_FILE_CHOOSER(dialog), filter);
+
+    filter = gtk_file_filter_new();
+    gtk_file_filter_set_name( filter,  "All Files");
+    gtk_file_filter_add_pattern( filter, "*");
+    gtk_file_chooser_add_filter( GTK_FILE_CHOOSER(dialog), filter);
+  }
 
   if ( gtk_dialog_run( GTK_DIALOG(dialog)) == GTK_RESPONSE_ACCEPT) {
     char *filename;

xtt/lib/cow/src/cow_wow.h

@@ -32,6 +32,7 @@ typedef enum {
   wow_eFileSelType_WblClass,
   wow_eFileSelType_Graph,
   wow_eFileSelType_Image,
+  wow_eFileSelType_History,
   wow_eFileSelType__
 } wow_eFileSelType;
 

xtt/lib/ge/gtk/ge_curve_gtk.cpp

@@ -291,6 +291,13 @@ void GeCurveGtk::activate_xlimits( GtkWidget *w, gpointer data)
   curve->open_minmax(0);
 }
 
+void GeCurveGtk::activate_export( GtkWidget *w, gpointer data)
+{
+  GeCurve *curve = (GeCurve *)data;
+
+  curve->activate_export();
+}
+
 void GeCurveGtk::activate_help( GtkWidget *w, gpointer data)
 {
   GeCurve *curve = (GeCurve *)data;
@@ -328,11 +335,101 @@ void GeCurveGtk::activate_minmax_cancel( GtkWidget *w, gpointer data)
   g_object_set( ((GeCurveGtk *)curve)->minmax_widget, "visible", FALSE, NULL);
 }
 
+void GeCurveGtk::activate_export_ok( GtkWidget *w, gpointer data)
+{
+  GeCurve *curve = (GeCurve *)data;
+  char *value;
+  pwr_tTime from, to;
+  int rows;
+  pwr_tFileName filename;
+  pwr_tStatus sts;
+  int nr;
+  int idx = 0;
+
+  value = gtk_combo_box_get_active_text( GTK_COMBO_BOX(((GeCurveGtk *)curve)->export_attrcombo_widget));
+  if ( !value) return;
+
+  for ( int i = 0; i < curve->cd->cols; i++) {
+    if ( strcmp( value, CoWowGtk::convert_utf8(curve->cd->y_name[i])) == 0) {
+      idx = i;
+      break;
+    }
+  }
+  g_free( value);
+
+  value = gtk_editable_get_chars( GTK_EDITABLE(((GeCurveGtk *)curve)->export_fromtime_widget), 0, -1);
+  sts = time_AsciiToA( value, &from); 
+  g_free( value);
+
+  if ( EVEN(sts)) {
+    curve->wow->DisplayError( "Syntax Error", "From time syntax error");
+    return;
+  }
+
+  value = gtk_editable_get_chars( GTK_EDITABLE(((GeCurveGtk *)curve)->export_totime_widget), 0, -1);
+  sts = time_AsciiToA( value, &to); 
+  g_free( value);
+  if ( EVEN(sts)) {
+    curve->wow->DisplayError( "Syntax Error", "To time syntax error");
+    return;
+  }
+
+  value = gtk_editable_get_chars( GTK_EDITABLE(((GeCurveGtk *)curve)->export_rows_widget), 0, -1);
+  nr = sscanf( value, "%d", &rows);
+  g_free( value);
+  if ( nr != 1)
+    return;
+
+  value = gtk_editable_get_chars( GTK_EDITABLE(((GeCurveGtk *)curve)->export_filename_widget), 0, -1);
+  strcpy( filename, value);
+  g_free( value);
+
+  g_object_set( ((GeCurveGtk *)curve)->export_widget, "visible", FALSE, NULL);
+
+  if ( curve->export_cb) {
+    sts = (curve->export_cb)( curve->parent_ctx, &from, &to, rows, idx, filename);
+    if ( EVEN(sts)) {
+      curve->wow->DisplayError( "Export error", "Export error");
+      return;
+    }
+  }
+}
+
+void GeCurveGtk::activate_export_cancel( GtkWidget *w, gpointer data)
+{
+  GeCurve *curve = (GeCurve *)data;
+
+  g_object_set( ((GeCurveGtk *)curve)->export_widget, "visible", FALSE, NULL);
+}
+
+void GeCurveGtk::activate_export_browse( GtkWidget *w, gpointer data)
+{
+  GeCurve *curve = (GeCurve *)data;
+
+  curve->wow->CreateFileSelDia( CoWowGtk::translate_utf8("File Selection"), (void *)curve,
+					export_file_selected_cb, wow_eFileSelType_History);
+}
+
+void GeCurveGtk::export_file_selected_cb( void *ctx, char *filename, wow_eFileSelType file_type)
+{
+  GeCurve *curve = (GeCurve *)ctx;
+  gint pos = 0;
+
+  gtk_editable_delete_text( GTK_EDITABLE(((GeCurveGtk *)curve)->export_filename_widget), 0, -1);
+  gtk_editable_insert_text( GTK_EDITABLE(((GeCurveGtk *)curve)->export_filename_widget), 
+			    filename, strlen(filename), &pos);
+}
+
 void GeCurveGtk::enable_timebox()
 {
   g_object_set( sea_timebox, "visible", TRUE, NULL);
 }
 
+void GeCurveGtk::enable_export()
+{
+  g_object_set( menu_export, "visible", TRUE, NULL);
+}
+
 void GeCurveGtk::pop()
 {
   gtk_window_present( GTK_WINDOW(toplevel));
@@ -391,6 +488,33 @@ void GeCurveGtk::open_minmax( int idx)
   minmax_idx = idx;
 }
 
+void GeCurveGtk::open_export( pwr_tTime *from, pwr_tTime *to, int rows, char *filename)
+{
+  char fromtime_str[40];
+  char totime_str[40];
+  char rows_str[40];
+  gint pos = 0;
+
+  create_export_dialog();
+
+  time_AtoAscii( from, time_eFormat_DateAndTime, fromtime_str, sizeof(fromtime_str));
+  time_AtoAscii( to, time_eFormat_DateAndTime, totime_str, sizeof(totime_str));
+  sprintf( rows_str, "%d", rows);
+
+  gtk_editable_delete_text( GTK_EDITABLE(export_fromtime_widget), 0, -1);
+  gtk_editable_insert_text( GTK_EDITABLE(export_fromtime_widget), 
+			    fromtime_str, strlen(fromtime_str), &pos);
+  gtk_editable_delete_text( GTK_EDITABLE(export_totime_widget), 0, -1);
+  gtk_editable_insert_text( GTK_EDITABLE(export_totime_widget), 
+			    totime_str, strlen(totime_str), &pos);
+  gtk_editable_delete_text( GTK_EDITABLE(export_rows_widget), 0, -1);
+  gtk_editable_insert_text( GTK_EDITABLE(export_rows_widget), 
+			    rows_str, strlen(rows_str), &pos);
+  gtk_editable_delete_text( GTK_EDITABLE(export_filename_widget), 0, -1);
+  gtk_editable_insert_text( GTK_EDITABLE(export_filename_widget), 
+			    filename, strlen(filename), &pos);
+}
+
 void GeCurveGtk::set_times( pwr_tTime *from, pwr_tTime *to)
 {
   char timestr[32];
@@ -486,7 +610,7 @@ GeCurveGtk::GeCurveGtk( void *gc_parent_ctx,
 			GeCurveData *curve_data,
 			int pos_right) :
   GeCurve( gc_parent_ctx, curve_name, filename, curve_data, pos_right),
-  minmax_widget(0), disable_timecombo_callback(0)
+  minmax_widget(0), export_widget(0), disable_timecombo_callback(0)
 
 {
   const int	window_width = 900;
@@ -527,6 +651,9 @@ GeCurveGtk::GeCurveGtk( void *gc_parent_ctx,
 				 gtk_image_new_from_stock( "gtk-print", GTK_ICON_SIZE_MENU));
   g_signal_connect(file_print, "activate", G_CALLBACK(activate_print), this);
 
+  menu_export = gtk_menu_item_new_with_mnemonic(CoWowGtk::translate_utf8("_Export"));
+  g_signal_connect(menu_export, "activate", G_CALLBACK(activate_export), this);
+
   GtkWidget *file_close = gtk_image_menu_item_new_with_mnemonic( CoWowGtk::translate_utf8("_Close"));
   gtk_image_menu_item_set_image( GTK_IMAGE_MENU_ITEM(file_close), 
 				 gtk_image_new_from_stock( "gtk-close", GTK_ICON_SIZE_MENU));
@@ -537,6 +664,7 @@ GeCurveGtk::GeCurveGtk( void *gc_parent_ctx,
   GtkMenu *file_menu = (GtkMenu *) g_object_new( GTK_TYPE_MENU, NULL);
   gtk_menu_shell_append(GTK_MENU_SHELL(file_menu), file_refresh);
   gtk_menu_shell_append(GTK_MENU_SHELL(file_menu), file_print);
+  gtk_menu_shell_append(GTK_MENU_SHELL(file_menu), menu_export);
   gtk_menu_shell_append(GTK_MENU_SHELL(file_menu), file_close);
 
   GtkWidget *file = gtk_menu_item_new_with_mnemonic(CoWowGtk::translate_utf8("_File"));
@@ -814,6 +942,7 @@ GeCurveGtk::GeCurveGtk( void *gc_parent_ctx,
   gtk_paned_set_position( GTK_PANED(vpaned1), names_height);
   gtk_paned_set_position( GTK_PANED(vpaned2), window_height - names_height - nav_height - 50);
   g_object_set( sea_timebox, "visible", FALSE, NULL);
+  g_object_set( menu_export, "visible", FALSE, NULL);
 
   wow = new CoWowGtk( toplevel);
 
@@ -881,3 +1010,99 @@ void GeCurveGtk::create_minmax_dialog()
 
   gtk_widget_show_all( minmax_widget);
 }
+
+static gint export_delete_event( GtkWidget *w, GdkEvent *event, gpointer curve)
+{
+  g_object_set( ((GeCurveGtk *)curve)->export_widget, "visible", FALSE, NULL);
+  return TRUE;
+}
+
+void GeCurveGtk::create_export_dialog()
+{
+  if ( export_widget) {
+    g_object_set( export_widget, "visible", TRUE, NULL);
+    return;
+  }
+
+  // Create an input dialog
+  export_widget = (GtkWidget *) g_object_new( GTK_TYPE_WINDOW, 
+			   "default-height", 300,
+			   "default-width", 600,
+			   "title", "Export",
+			   NULL);
+  g_signal_connect( export_widget, "delete_event", G_CALLBACK(export_delete_event), this);
+
+  GtkWidget *attr_label = gtk_label_new(CoWowGtk::translate_utf8("Attribute"));
+  gtk_widget_set_size_request( attr_label, 90, -1);
+  export_attrcombo_widget = gtk_combo_box_new_text();
+  for ( int i = 0; i < cd->cols; i++) {
+    gtk_combo_box_append_text( GTK_COMBO_BOX(export_attrcombo_widget), CoWowGtk::convert_utf8(cd->y_name[i]));
+  }
+  gtk_combo_box_set_active( GTK_COMBO_BOX(export_attrcombo_widget), 0);
+
+  export_fromtime_widget = gtk_entry_new();
+  gtk_widget_set_size_request( export_fromtime_widget, 200, -1);
+  GtkWidget *fromtime_label = gtk_label_new(CoWowGtk::translate_utf8("From"));
+  gtk_widget_set_size_request( fromtime_label, 90, -1);
+
+  export_totime_widget = gtk_entry_new();
+  gtk_widget_set_size_request( export_totime_widget, 200, -1);
+  GtkWidget *totime_label = gtk_label_new(CoWowGtk::translate_utf8("To"));
+  gtk_widget_set_size_request( totime_label, 90, -1);
+
+  export_rows_widget = gtk_entry_new();
+  gtk_widget_set_size_request( export_rows_widget, 80, -1);
+  GtkWidget *rows_label = gtk_label_new(CoWowGtk::translate_utf8("Max number of rows"));
+  gtk_widget_set_size_request( rows_label, 150, -1);
+
+  export_filename_widget = gtk_entry_new();
+  GtkWidget *filename_label = gtk_label_new(CoWowGtk::translate_utf8("Filename"));
+  gtk_widget_set_size_request( filename_label, 90, -1);
+  GtkWidget *export_browse = gtk_button_new_with_label( CoWowGtk::translate_utf8("Browse"));
+  gtk_widget_set_size_request( export_browse, 70, 25);
+  g_signal_connect( export_browse, "clicked", 
+  		    G_CALLBACK(activate_export_browse), this);
+
+  GtkWidget *export_ok = gtk_button_new_with_label( CoWowGtk::translate_utf8("Ok"));
+  gtk_widget_set_size_request( export_ok, 70, 25);
+  g_signal_connect( export_ok, "clicked", 
+  		    G_CALLBACK(activate_export_ok), this);
+  GtkWidget *export_cancel = gtk_button_new_with_label( CoWowGtk::translate_utf8("Cancel"));
+  gtk_widget_set_size_request( export_cancel, 70, 25);
+  g_signal_connect( export_cancel, "clicked", 
+  		    G_CALLBACK(activate_export_cancel), this);
+
+  GtkWidget *export_hbox1 = gtk_hbox_new( FALSE, 0);
+  gtk_box_pack_start( GTK_BOX(export_hbox1), attr_label, FALSE, FALSE, 15);
+  gtk_box_pack_start( GTK_BOX(export_hbox1), export_attrcombo_widget, TRUE, TRUE, 30);
+
+  GtkWidget *export_hbox2 = gtk_hbox_new( FALSE, 0);
+  gtk_box_pack_start( GTK_BOX(export_hbox2), fromtime_label, FALSE, FALSE, 15);
+  gtk_box_pack_start( GTK_BOX(export_hbox2), export_fromtime_widget, FALSE, FALSE, 30);
+  gtk_box_pack_start( GTK_BOX(export_hbox2), totime_label, FALSE, FALSE, 15);
+  gtk_box_pack_start( GTK_BOX(export_hbox2), export_totime_widget, FALSE, FALSE, 30);
+
+  GtkWidget *export_hbox4 = gtk_hbox_new( FALSE, 0);
+  gtk_box_pack_start( GTK_BOX(export_hbox4), rows_label, FALSE, FALSE, 15);
+  gtk_box_pack_start( GTK_BOX(export_hbox4), export_rows_widget, FALSE, FALSE, 30);
+
+  GtkWidget *export_hbox5 = gtk_hbox_new( FALSE, 0);
+  gtk_box_pack_start( GTK_BOX(export_hbox5), filename_label, FALSE, FALSE, 15);
+  gtk_box_pack_start( GTK_BOX(export_hbox5), export_filename_widget, TRUE, TRUE, 30);
+  gtk_box_pack_end( GTK_BOX(export_hbox5), export_browse, FALSE, FALSE, 10);
+
+  GtkWidget *export_hboxbuttons = gtk_hbox_new( TRUE, 40);
+  gtk_box_pack_start( GTK_BOX(export_hboxbuttons), export_ok, FALSE, FALSE, 0);
+  gtk_box_pack_end( GTK_BOX(export_hboxbuttons), export_cancel, FALSE, FALSE, 0);
+
+  GtkWidget *export_vbox = gtk_vbox_new( FALSE, 0);
+  gtk_box_pack_start( GTK_BOX(export_vbox), export_hbox1, FALSE, FALSE, 15);
+  gtk_box_pack_start( GTK_BOX(export_vbox), export_hbox2, FALSE, FALSE, 15);
+  gtk_box_pack_start( GTK_BOX(export_vbox), export_hbox4, TRUE, TRUE, 15);
+  gtk_box_pack_start( GTK_BOX(export_vbox), export_hbox5, TRUE, TRUE, 15);
+  gtk_box_pack_start( GTK_BOX(export_vbox), gtk_hseparator_new(), FALSE, FALSE, 0);
+  gtk_box_pack_end( GTK_BOX(export_vbox), export_hboxbuttons, FALSE, FALSE, 15);
+  gtk_container_add( GTK_CONTAINER(export_widget), export_vbox);
+
+  gtk_widget_show_all( export_widget);
+}

xtt/lib/ge/gtk/ge_curve_gtk.h

@@ -47,6 +47,13 @@ class GeCurveGtk : public GeCurve {
     GtkWidget   *minmax_widget;
     GtkWidget   *minmax_textmin_widget;
     GtkWidget   *minmax_textmax_widget;
+    GtkWidget   *menu_export;
+    GtkWidget   *export_widget;
+    GtkWidget   *export_attrcombo_widget;
+    GtkWidget   *export_fromtime_widget;
+    GtkWidget   *export_totime_widget;
+    GtkWidget   *export_rows_widget;
+    GtkWidget   *export_filename_widget;
     GtkWidget   *sea_timebox;
     GtkWidget   *timebox_start_time;
     GtkWidget   *timebox_stop_time;
@@ -58,10 +65,13 @@ class GeCurveGtk : public GeCurve {
     void write_title( char *str);
     void resize();
     void open_minmax( int idx);
+    void open_export( pwr_tTime *from, pwr_tTime *to, int rows, char *filename);
     void axis_set_width( int width);
     void create_minmax_dialog();
+    void create_export_dialog();
     void set_inputfocus();
     void enable_timebox();
+    void enable_export();
     void set_times( pwr_tTime *from, pwr_tTime *to);
     void set_times_sensitivity( int sensitive);
     pwr_tStatus get_times( pwr_tTime *from, pwr_tTime *to);
@@ -73,6 +83,7 @@ class GeCurveGtk : public GeCurve {
     static void activate_exit( GtkWidget *w, gpointer data);
     static void activate_configure( GtkWidget *w, gpointer data);
     static void activate_print( GtkWidget *w, gpointer data);
+    static void activate_export( GtkWidget *w, gpointer data);
     static void activate_zoomin( GtkWidget *w, gpointer data);
     static void activate_zoomout( GtkWidget *w, gpointer data);
     static void activate_zoomreset( GtkWidget *w, gpointer data);
@@ -95,6 +106,10 @@ class GeCurveGtk : public GeCurve {
     static void activate_help( GtkWidget *w, gpointer data);
     static void activate_minmax_ok( GtkWidget *w, gpointer data);
     static void activate_minmax_cancel( GtkWidget *w, gpointer data);
+    static void activate_export_ok( GtkWidget *w, gpointer data);
+    static void activate_export_cancel( GtkWidget *w, gpointer data);
+    static void activate_export_browse( GtkWidget *w, gpointer data);
+    static void export_file_selected_cb( void *ctx, char *filename, wow_eFileSelType file_type);
     static gboolean action_inputfocus( GtkWidget *w, GdkEvent *event, gpointer data);
 };
 

xtt/lib/ge/src/ge_curve.cpp

@@ -63,6 +63,33 @@ void GeCurve::activate_configure()
   configure_axes();
 }
 
+void GeCurve::activate_export()
+{
+  double ll_x, ll_y, ur_x, ur_y;
+  pwr_tTime to = pwr_cNTime;
+  pwr_tTime from = pwr_cNTime;
+  double from_time, to_time;
+  char filename[] = "~/history.txt";
+
+  grow_MeasureWindow( growcurve_ctx, &ll_x, &ll_y, &ur_x, &ur_y);
+
+  if ( !cd->x_reverse) {
+    from_time = cd->x_min_value_axis[0] + ll_x *
+      (cd->x_max_value_axis[0] - cd->x_min_value_axis[0]) / 200;
+    to_time = cd->x_min_value_axis[0] + ur_x *
+      (cd->x_max_value_axis[0] - cd->x_min_value_axis[0]) / 200;
+  }
+  else {
+    from_time = cd->x_min_value_axis[0] + (200.0 - ll_x) *
+      (cd->x_max_value_axis[0] - cd->x_min_value_axis[0]) / 200;
+    to_time = cd->x_min_value_axis[0] + (200.0 - ur_x) *
+      (cd->x_max_value_axis[0] - cd->x_min_value_axis[0]) / 200;
+  }
+  from.tv_sec = from_time;
+  to.tv_sec = to_time;
+  open_export( &from, &to, 1000, filename);
+}
+
 void GeCurve::activate_print()
 {
   pwr_tFileName fname;
@@ -215,129 +242,136 @@ int GeCurve::growcurve_cb( GlowCtx *ctx, glow_tEvent event)
     double time;
     double values[CURVE_MAX_COLS];
 
-    grow_MeasureNode( curve->curve_markobject, &ll_x, &ll_y, &ur_x, &ur_y);
-    grow_MoveNode( curve->curve_markobject, event->any.x - (ur_x - ll_x)/2, ll_y);
+    grow_MeasureNode( curve->curve_markobject1, &ll_x, &ll_y, &ur_x, &ur_y);
+    grow_MoveNode( curve->curve_markobject1, event->any.x - (ur_x - ll_x)/2, ll_y);
     grow_Redraw( curve->growcurve_ctx);
 
+    curve->last_mark1_x = event->any.x;
     curve->x_to_points( event->any.x, &time, values);
 
     for ( int i = 0; i < curve->cd->cols; i++) {
       sprintf( str, "%7.2f", values[i]);
-      grow_SetAnnotation( curve->mark_annot[i], 0, str, strlen(str));
+      grow_SetAnnotation( curve->mark1_annot[i], 0, str, strlen(str));
     }
       
     if ( !(strcmp( curve->cd->x_format[0], "%10t") == 0 || 
 	   strcmp( curve->cd->x_format[0], "%11t") == 0)) {
       sprintf( str, "%7.2f", time);
-      grow_SetAnnotation( curve->mark_annot[curve->cd->cols], 0, str, strlen(str));
+      grow_SetAnnotation( curve->mark1_annot[curve->cd->cols], 0, str, strlen(str));
     }
     else {
       // Time is a date
       pwr_tTime t;
       time_Float64ToD( (pwr_tDeltaTime *) &t, time);
       time_AtoAscii( &t, time_eFormat_DateAndTime, str, sizeof(str));
-      grow_SetAnnotation( curve->mark_annot[curve->cd->cols], 0, str, strlen(str));
+      grow_SetAnnotation( curve->mark1_annot[curve->cd->cols], 0, str, strlen(str));
     }
     break;
   }
-  case glow_eEvent_SliderMoveStart: {
-    if ( event->object.object_type == glow_eObjectType_NoObject)
-      grow_SetMoveRestrictions( (GrowCtx *)ctx, glow_eMoveRestriction_Disable, 0, 0, NULL);
-    else
-      grow_SetMoveRestrictions( (GrowCtx *)ctx, glow_eMoveRestriction_HorizontalSlider, 
-				200 - MARK_WIDTH/2, -MARK_WIDTH/2, 
-				curve->curve_markobject);
-    break;
-  }
-  case glow_eEvent_SliderMoved: {
-    char str[40];
+  case glow_eEvent_MB1ClickCtrl: {
+    // Move mark slider to this position
     double ll_x, ll_y, ur_x, ur_y;
+    char str[40];
     double time;
     double values[CURVE_MAX_COLS];
 
-    grow_MeasureNode( curve->curve_markobject, &ll_x, &ll_y, &ur_x, &ur_y);
-    
-    curve->last_mark_x = event->any.x;
+    grow_MeasureNode( curve->curve_markobject2, &ll_x, &ll_y, &ur_x, &ur_y);
+    grow_MoveNode( curve->curve_markobject2, event->any.x - (ur_x - ll_x)/2, ll_y);
+    grow_Redraw( curve->growcurve_ctx);
 
+    curve->last_mark2_x = event->any.x;
     curve->x_to_points( event->any.x, &time, values);
 
     for ( int i = 0; i < curve->cd->cols; i++) {
       sprintf( str, "%7.2f", values[i]);
-      grow_SetAnnotation( curve->mark_annot[i], 0, str, strlen(str));
+      grow_SetAnnotation( curve->mark2_annot[i], 0, str, strlen(str));
     }
       
     if ( !(strcmp( curve->cd->x_format[0], "%10t") == 0 || 
 	   strcmp( curve->cd->x_format[0], "%11t") == 0)) {
       sprintf( str, "%7.2f", time);
-      grow_SetAnnotation( curve->mark_annot[curve->cd->cols], 0, str, strlen(str));
+      grow_SetAnnotation( curve->mark2_annot[curve->cd->cols], 0, str, strlen(str));
     }
     else {
       // Time is a date
       pwr_tTime t;
       time_Float64ToD( (pwr_tDeltaTime *) &t, time);
       time_AtoAscii( &t, time_eFormat_DateAndTime, str, sizeof(str));
-      grow_SetAnnotation( curve->mark_annot[curve->cd->cols], 0, str, strlen(str));
+      grow_SetAnnotation( curve->mark2_annot[curve->cd->cols], 0, str, strlen(str));
     }
-#if 0
-    if ( !curve->cd->x_reverse)
-      time = event->any.x *
-        (curve->cd->max_value_axis[0] - curve->cd->min_value_axis[0]) / 200;
-    else
-      time = (200.0 - event->any.x) *
-        (curve->cd->max_value_axis[0] - curve->cd->min_value_axis[0]) / 200;
-
-    // Approximate row
-    row = int ((time - curve->cd->min_value[0]) / 
-        (curve->cd->max_value[0] - curve->cd->min_value[0]) *
-        (curve->cd->rows[0] - 1) + 0.5);
-    if ( row > curve->cd->rows[0] - 1)
-      row = curve->cd->rows[0] - 1;
-    else if ( row < 0)
-      row = 0;
+    break;
+  }
+  case glow_eEvent_SliderMoveStart: {
+    if ( event->object.object_type == glow_eObjectType_NoObject)
+      grow_SetMoveRestrictions( (GrowCtx *)ctx, glow_eMoveRestriction_Disable, 0, 0, NULL);
     else {
-      // Find exact row
-      double b1, b2;
-      int r = row;
-      for (int i = 0;; i++) {
-	if ( r == 0) {
-	  b2 = (curve->cd->data[0][row] + curve->cd->data[0][r+1]) / 2;
-	  if ( time < b2)
-	    break;
-	  r++;
-	}
-	else if ( r == curve->cd->rows[0] - 1) {
-	  b1 = (curve->cd->data[0][r] + curve->cd->data[0][r-1]) / 2;
-	  if ( time >= b1)
-	    break;
-	  r--;
-	}
-	else {
-	  b1 = (curve->cd->data[0][r] + curve->cd->data[0][r-1]) / 2;
-	  b2 = (curve->cd->data[0][r] + curve->cd->data[0][r+1]) / 2;
-	  if ( b1 <= time && time < b2)
-	    break;
-	  if ( b1 <= time)
-	    r++;
-	  else
-	    r--;
-	}
-	if ( i > 100) {
-	  // Corrupt data, se original row
-	  r = row;
-	  break;
-	}	  
-      }
-      row = r;
+      if ( event->object.object == curve->curve_markobject1)
+	grow_SetMoveRestrictions( (GrowCtx *)ctx, glow_eMoveRestriction_HorizontalSlider, 
+				  200 - MARK_WIDTH/2, -MARK_WIDTH/2, 
+				  curve->curve_markobject1);
+      else if ( event->object.object == curve->curve_markobject2)
+	grow_SetMoveRestrictions( (GrowCtx *)ctx, glow_eMoveRestriction_HorizontalSlider, 
+				  200 - MARK_WIDTH/2, -MARK_WIDTH/2, 
+				  curve->curve_markobject2);
     }
+    break;
+  }
+  case glow_eEvent_SliderMoved: {
+    char str[40];
+    double ll_x, ll_y, ur_x, ur_y;
+    double time;
+    double values[CURVE_MAX_COLS];
 
-    for ( int i = 0; i < curve->cd->cols; i++) {
-      sprintf( str, "%7.2f", curve->cd->y_data[i][row]);
-      grow_SetAnnotation( curve->mark_annot[i], 0, str, strlen(str));
+    if ( event->object.object == curve->curve_markobject1) {
+      grow_MeasureNode( curve->curve_markobject1, &ll_x, &ll_y, &ur_x, &ur_y);
+    
+      curve->last_mark1_x = event->any.x;
+
+      curve->x_to_points( event->any.x, &time, values);
+
+      for ( int i = 0; i < curve->cd->cols; i++) {
+	sprintf( str, "%7.2f", values[i]);
+	grow_SetAnnotation( curve->mark1_annot[i], 0, str, strlen(str));
+      }
+      
+      if ( !(strcmp( curve->cd->x_format[0], "%10t") == 0 || 
+	     strcmp( curve->cd->x_format[0], "%11t") == 0)) {
+	sprintf( str, "%7.2f", time);
+	grow_SetAnnotation( curve->mark1_annot[curve->cd->cols], 0, str, strlen(str));
+      }
+      else {
+	// Time is a date
+	pwr_tTime t;
+	time_Float64ToD( (pwr_tDeltaTime *) &t, time);
+	time_AtoAscii( &t, time_eFormat_DateAndTime, str, sizeof(str));
+	grow_SetAnnotation( curve->mark1_annot[curve->cd->cols], 0, str, strlen(str));
+      }
     }
+    else if ( event->object.object == curve->curve_markobject2) {
+      grow_MeasureNode( curve->curve_markobject2, &ll_x, &ll_y, &ur_x, &ur_y);
+    
+      curve->last_mark2_x = event->any.x;
 
-    sprintf( str, "%7.2f", curve->cd->x_data[0][row]);
-    grow_SetAnnotation( curve->mark_annot[curve->cd->cols], 0, str, strlen(str));
-#endif
+      curve->x_to_points( event->any.x, &time, values);
+
+      for ( int i = 0; i < curve->cd->cols; i++) {
+	sprintf( str, "%7.2f", values[i]);
+	grow_SetAnnotation( curve->mark2_annot[i], 0, str, strlen(str));
+      }
+      
+      if ( !(strcmp( curve->cd->x_format[0], "%10t") == 0 || 
+	     strcmp( curve->cd->x_format[0], "%11t") == 0)) {
+	sprintf( str, "%7.2f", time);
+	grow_SetAnnotation( curve->mark2_annot[curve->cd->cols], 0, str, strlen(str));
+      }
+      else {
+	// Time is a date
+	pwr_tTime t;
+	time_Float64ToD( (pwr_tDeltaTime *) &t, time);
+	time_AtoAscii( &t, time_eFormat_DateAndTime, str, sizeof(str));
+	grow_SetAnnotation( curve->mark2_annot[curve->cd->cols], 0, str, strlen(str));
+      }
+    }
     break;
   }
   case glow_eEvent_CursorMotion: {
@@ -418,6 +452,8 @@ int GeCurve::init_growcurve_cb( GlowCtx *fctx, void *client_data)
 
   grow_EnableEvent( (GrowCtx *)curve->growcurve_ctx, glow_eEvent_MB1Click,
   	glow_eEventType_CallBack, growcurve_cb);
+  grow_EnableEvent( (GrowCtx *)curve->growcurve_ctx, glow_eEvent_MB1ClickCtrl,
+  	glow_eEventType_CallBack, growcurve_cb);
   grow_EnableEvent( (GrowCtx *)curve->growcurve_ctx, glow_eEvent_CursorMotion, 
 	glow_eEventType_CallBack, growcurve_cb);
   grow_EnableEvent( (GrowCtx *)curve->growcurve_ctx, glow_eEvent_SliderMoved, 
@@ -459,8 +495,11 @@ int GeCurve::init_growcurve_cb( GlowCtx *fctx, void *client_data)
   glow_sPoint p2[3] = { {0.1, 30.3}, { MARK_WIDTH/2-0.1, 31},{ 0.1, 31.7}};
   grow_AddPolyLine( nc, "", p2, 3, glow_eDrawType_Line, 1, 0, 1, 0, 1, glow_eDrawType_Color38,
 		    1, 0);
-  grow_CreateGrowSlider( curve->growcurve_ctx, "", nc, 1, 0, NULL, &curve->curve_markobject);
-  grow_SetSliderInfo( curve->curve_markobject, glow_eDirection_Right,
+  grow_CreateGrowSlider( curve->growcurve_ctx, "", nc, 1, 0, NULL, &curve->curve_markobject2);
+  grow_SetSliderInfo( curve->curve_markobject2, glow_eDirection_Right,
+	200, 0, 200, 0);
+  grow_CreateGrowSlider( curve->growcurve_ctx, "", nc, 1, 0, NULL, &curve->curve_markobject1);
+  grow_SetSliderInfo( curve->curve_markobject1, glow_eDirection_Right,
 	200, 0, 200, 0);
   // grow_SetMode( curve->growcurve_ctx, grow_eMode_Edit);
 
@@ -677,7 +716,7 @@ int GeCurve::config_names()
 
   int time_size;
   if ( date)
-    time_size = 8;
+    time_size = 7;
   else
     time_size = 3;
 
@@ -711,7 +750,13 @@ int GeCurve::config_names()
 		       glow_eDrawType_Line, 2, glow_eFont_LucidaSans, 
 		       glow_mDisplayLevel_1, NULL, &o1);
   x += time_size + 0.2;
-  grow_CreateGrowText( grownames_ctx, "", Lng::translate("Mark"),
+  grow_CreateGrowText( grownames_ctx, "", Lng::translate("Mark 1"),
+		       x, 0.6, glow_eDrawType_TextHelvetica, 
+		       glow_eDrawType_Line, 2, glow_eFont_LucidaSans, 
+		       glow_mDisplayLevel_1, NULL, &o1);
+  // TODO
+  x += time_size + 0.2;
+  grow_CreateGrowText( grownames_ctx, "", Lng::translate("Mark 2"),
 		       x, 0.6, glow_eDrawType_TextHelvetica, 
 		       glow_eDrawType_Line, 2, glow_eFont_LucidaSans, 
 		       glow_mDisplayLevel_1, NULL, &o1);
@@ -761,7 +806,11 @@ int GeCurve::config_names()
 			 &cursor_annot[i]);
     x += time_size + 0.2;
     grow_CreateGrowNode( grownames_ctx, "", nc, x, (i+0.8)+0.05, NULL, 
-			 &mark_annot[i]);
+			 &mark1_annot[i]);
+    // TODO
+    x += time_size + 0.2;
+    grow_CreateGrowNode( grownames_ctx, "", nc, x, (i+0.8)+0.05, NULL, 
+			 &mark2_annot[i]);
     // Draw unit
     x += time_size + 0.6;
     grow_CreateGrowText( grownames_ctx, "", cd->y_unit[i],
@@ -781,7 +830,8 @@ int GeCurve::config_names()
 			 glow_eDrawType_Line, 2, glow_eFont_LucidaSans,
 			 glow_mDisplayLevel_1, NULL, &t1);
     grow_SetAnnotation( cursor_annot[i], 0, "0", 1);
-    grow_SetAnnotation( mark_annot[i], 0, "0", 1);
+    grow_SetAnnotation( mark1_annot[i], 0, "0", 1);
+    grow_SetAnnotation( mark2_annot[i], 0, "0", 1);
   }
   // Draw nodes for time values
   // Draw shadowed frame
@@ -793,7 +843,11 @@ int GeCurve::config_names()
 		       &cursor_annot[cd->cols]);
   x += time_size + 0.2;
   grow_CreateGrowNode( grownames_ctx, "", nc, x, (cd->cols+0.8)+0.05, NULL, 
-		       &mark_annot[cd->cols]);
+		       &mark1_annot[cd->cols]);
+  // TODO
+  x += time_size + 0.2;
+  grow_CreateGrowNode( grownames_ctx, "", nc, x, (cd->cols+0.8)+0.05, NULL, 
+		       &mark2_annot[cd->cols]);
   // Draw unit
   x += time_size + 0.6;
   grow_CreateGrowText( grownames_ctx, "", "s",
@@ -813,7 +867,8 @@ int GeCurve::config_names()
 		       glow_eDrawType_Line, 2, glow_eFont_LucidaSans, 
 		       glow_mDisplayLevel_1, NULL, &t1);
   grow_SetAnnotation( cursor_annot[cd->cols], 0, "0", 1);
-  grow_SetAnnotation( mark_annot[cd->cols], 0, "0", 1);
+  grow_SetAnnotation( mark1_annot[cd->cols], 0, "0", 1);
+  grow_SetAnnotation( mark2_annot[cd->cols], 0, "0", 1);
 
   return 1;
 }
@@ -1153,7 +1208,12 @@ void GeCurve::points_added()
   e.any.x = last_cursor_x;
   growcurve_cb( growcurve_ctx, &e);
   e.any.event = glow_eEvent_SliderMoved;
-  e.any.x = last_mark_x;
+  e.any.x = last_mark1_x;
+  e.object.object = curve_markobject1;
+  growcurve_cb( growcurve_ctx, &e);
+  e.any.event = glow_eEvent_SliderMoved;
+  e.any.x = last_mark2_x;
+  e.object.object = curve_markobject2;
   growcurve_cb( growcurve_ctx, &e);
 
 }
@@ -1295,9 +1355,9 @@ GeCurve::GeCurve( void 	*gc_parent_ctx,
   border_bright(glow_eDrawType_Color22),
   cd(0), axis_window_width(0), auto_refresh(1), axis_displayed(1),
   minmax_idx(0), close_cb(0), help_cb(0), increase_period_cb(0), decrease_period_cb(0), reload_cb(0),
-  prev_period_cb(0), next_period_cb(0), add_cb(0), remove_cb(0),
-  initial_right_position(pos_right), last_cursor_x(0), last_mark_x(0), deferred_configure_axes(0),
-  center_from_window(0)
+  prev_period_cb(0), next_period_cb(0), add_cb(0), remove_cb(0), export_cb(0),
+  initial_right_position(pos_right), last_cursor_x(0), last_mark1_x(0), last_mark2_x(0),
+  deferred_configure_axes(0), center_from_window(0)
 {
   pwr_tStatus sts;
 
@@ -1308,7 +1368,8 @@ GeCurve::GeCurve( void 	*gc_parent_ctx,
   memset( hide_l1, 0, sizeof(hide_l1));
   memset( hide_l2, 0, sizeof(hide_l2));
   memset( cursor_annot, 0, sizeof(cursor_annot));
-  memset( mark_annot, 0, sizeof(mark_annot));
+  memset( mark1_annot, 0, sizeof(mark1_annot));
+  memset( mark2_annot, 0, sizeof(mark2_annot));
   curve_color = background_dark;
   curve_border = border_dark;
   for ( int i = TREND_MAX_CURVES; i < CURVE_MAX_COLS; i++)

xtt/lib/ge/src/ge_curve.h

@@ -124,7 +124,8 @@ class GeCurve {
     glow_eDrawType border_bright;
     grow_tObject curve_object;
     grow_tObject curve_axisobject;
-    grow_tObject curve_markobject;
+    grow_tObject curve_markobject1;
+    grow_tObject curve_markobject2;
     GeCurveData *cd;
     double       axis_window_width;
     int          hide[CURVE_MAX_COLS];
@@ -133,7 +134,8 @@ class GeCurve {
     grow_tObject hide_l1[CURVE_MAX_COLS+1];
     grow_tObject hide_l2[CURVE_MAX_COLS+1];
     grow_tObject scale_rect[CURVE_MAX_COLS+1];
-    grow_tObject mark_annot[CURVE_MAX_COLS+1];
+    grow_tObject mark1_annot[CURVE_MAX_COLS+1];
+    grow_tObject mark2_annot[CURVE_MAX_COLS+1];
     grow_tObject cursor_annot[CURVE_MAX_COLS+1];
     grow_tObject axis_rect[CURVE_MAX_COLS+1];
     grow_tObject axis_object[CURVE_MAX_COLS+1];
@@ -150,10 +152,12 @@ class GeCurve {
     void 	 (*next_period_cb)( void *);
     void 	 (*add_cb)( void *);
     void 	 (*remove_cb)( void *);
+    int 	 (*export_cb)( void *, pwr_tTime *, pwr_tTime *, int, int, char *);
     int          initial_right_position;
     char	 title[300];
     double  	 last_cursor_x;
-    double  	 last_mark_x;
+    double  	 last_mark1_x;
+    double  	 last_mark2_x;
     int		 deferred_configure_axes;
     CoWow	 *wow;
     int		 center_from_window;
@@ -165,8 +169,10 @@ class GeCurve {
     virtual void pop() {}
     virtual void resize() {}
     virtual void open_minmax( int idx) {}
+    virtual void open_export( pwr_tTime *from, pwr_tTime *to, int rows, char *filename) {}
     virtual void axis_set_width( int width) {}  
     virtual void enable_timebox() {}
+    virtual void enable_export() {}
     virtual void set_times( pwr_tTime *from, pwr_tTime *to) {}
     virtual void set_times_sensitivity( int sensitive) {}
     virtual pwr_tStatus get_times( pwr_tTime *from, pwr_tTime *to) {return 0;}
@@ -186,6 +192,7 @@ class GeCurve {
     void measure_window( double *ll_x, double *ll_y, double *ur_x, double *ur_y);
     void activate_exit();
     void activate_configure();
+    void activate_export();
     void activate_print();
     void activate_background();
     void activate_filledcurves( int set);

xtt/lib/xtt/gtk/xtt_sevhist_gtk.cpp

@@ -76,7 +76,9 @@ XttSevHistGtk::XttSevHistGtk( void *parent_ctx,
   curve->next_period_cb = sevhist_next_period_cb;
   curve->add_cb = sevhist_add_cb;
   curve->remove_cb = sevhist_remove_cb;
+  curve->export_cb = sevhist_export_cb;
   curve->enable_timebox();
+  curve->enable_export();
 
   wow = new CoWowGtk( parent_widget);
   timerid = wow->timer_new();

xtt/lib/xtt/src/xtt_sevhist.cpp

@@ -29,6 +29,7 @@
 #include "rt_gdh_msg.h"
 #include "co_cdh.h"
 #include "co_time.h"
+#include "co_dcli.h"
 #include "cow_wow.h"
 #include "rt_sev_msg.h"
 
@@ -827,6 +828,78 @@ void XttSevHist::sevhist_remove_cb( void *ctx)
   // Do do
 }
 
+int XttSevHist::sevhist_export_cb( void *ctx, pwr_tTime *from, pwr_tTime *to, int rows, int idx, 
+				   char *filename)
+{
+  XttSevHist *sevhist = (XttSevHist *) ctx;
+  pwr_tFileName fname;
+  pwr_tTime *tbuf;
+  void *vbuf;
+  pwr_eType	vtype;
+  unsigned int  vsize;
+  pwr_tStatus sts;
+  int rrows;
+  char timestr[40];
+  FILE *fp;
+
+  dcli_translate_filename( fname, filename);
+
+
+  sevcli_get_itemdata( &sts, sevhist->scctx, sevhist->oidv[idx], sevhist->anamev[idx], *from, *to, 
+		       rows, &tbuf, &vbuf, &rrows, &vtype, &vsize);
+  if ( EVEN(sts))
+    return sts;
+
+  if( rrows == 0 ) {
+    return SEV__NODATATIME;
+  }
+
+  fp = fopen( fname, "w");
+  if ( !fp)
+    return SEV__EXPORTFILE;
+
+  for ( int i = 0; i < rrows; i++) {
+    time_AtoAscii( &tbuf[i], time_eFormat_DateAndTime, timestr, sizeof(timestr));
+    fprintf( fp, "%s, ", timestr);
+    switch ( vtype) {
+    case pwr_eType_Int32:
+    case pwr_eType_Int64:
+    case pwr_eType_Int16:
+    case pwr_eType_Int8:
+      fprintf( fp, "%d", ((pwr_tInt32 *)vbuf)[i]);
+      break;
+    case pwr_eType_UInt64:
+    case pwr_eType_UInt32:
+    case pwr_eType_UInt16:
+    case pwr_eType_UInt8:
+      fprintf( fp, "%u", ((pwr_tUInt32 *)vbuf)[i]);
+      break;
+    case pwr_eType_Float32:
+      fprintf( fp, "%g", ((pwr_tFloat32 *)vbuf)[i]);
+      break;
+    case pwr_eType_Float64:
+      fprintf( fp, "%g", ((pwr_tFloat64 *)vbuf)[i]);
+      break;
+    case pwr_eType_Boolean:
+      fprintf( fp, "%d", ((pwr_tBoolean *)vbuf)[i]);
+      break;
+    default: 
+      sts = SEV__CURVETYPE;
+    }
+    fprintf( fp, "\n");
+  }
+  free( tbuf);
+  free( vbuf);
+  fclose( fp);
+
+  printf( "Exported %d rows to file \"%s\" (%d)\n", rrows, fname, idx);
+
+  if ( EVEN(sts))
+    return sts;
+
+  return SEV__SUCCESS;
+}
+
 void XttSevHist::sevhist_help_cb( void *ctx)
 {
   XttSevHist *sevhist = (XttSevHist *) ctx;

xtt/lib/xtt/src/xtt_sevhist.h

@@ -107,6 +107,8 @@ class XttSevHist {
   static void sevhist_next_period_cb( void *ctx);
   static void sevhist_add_cb( void *ctx);
   static void sevhist_remove_cb( void *ctx);
+  static int sevhist_export_cb( void *ctx, pwr_tTime *from, pwr_tTime *to, 
+				int rows, int idx, char *filename);
   static void sevhist_help_cb( void *ctx);
   static void sevhist_scan( void *data);