Plc trace, version check and warning added

wb/lib/wb/src/wb_foe.cpp

@@ -111,12 +111,12 @@ void WFoe::activate_save()
     }
   }
   clock_cursor();
-  sts = create_flow();
   sts = gre->undelete_reset();	  
   disable_ldh_cb();
   sts = vldh_wind_save( gre->wind);
   enable_ldh_cb();
   error_msg( sts);
+  sts = create_flow();
 	
   normal_cursor();
 
@@ -1455,10 +1455,10 @@ void WFoe::exit_save( WFoe *foe)
     }
   }
   foe->clock_cursor();
-  sts = foe->create_flow();
   foe->disable_ldh_cb();
   sts = vldh_wind_save( foe->gre->wind);
   foe->error_msg( sts);
+  sts = foe->create_flow();
 	
   foe->normal_cursor();
   if ( sts == VLDH__PLCNOTSAVED ) {

wb/lib/wb/src/wb_gre.cpp

@@ -3127,6 +3127,15 @@ int WGre::set_trace_attributes( char *host)
   char			*np;
   char			*s;
   unsigned int		options;
+  pwr_tUInt32		*version;
+
+  // Set version
+  sts = ldh_GetObjectPar( wind->hw.ldhses, wind->lw.oid,
+			  "RtBody", "Version", (char **)&version, &size); 
+  if ( EVEN(sts)) return sts;
+
+  flow_SetCtxUserVersion( flow_ctx, *version);
+  free( (char *)version);
 
   sts = vldh_get_nodes( wind, &node_count, &nodelist);
   if ( EVEN(sts)) return sts;

wb/lib/wb/src/wb_vldh.cpp

@@ -1206,6 +1206,8 @@ int vldh_wind_save (
     time_GetTime( &time);
     sts = ldh_SetObjectPar( wind->hw.ldhses, wind->lw.oid,
 			    "DevBody", "Modified", (char *)&time, sizeof( time)); 
+    sts = ldh_SetObjectPar( wind->hw.ldhses, wind->lw.oid,
+			    "RtBody", "Version", (char *)&time.tv_sec, sizeof( time.tv_sec)); 
   }
 
   /* Save the nodes that is created or modified */

xtt/lib/flow/src/flow.h

@@ -434,6 +434,7 @@ typedef enum {
 	flow_eSave_Ctx_refcon_height		= 131,
 	flow_eSave_Ctx_refcon_textsize		= 132,
 	flow_eSave_Ctx_refcon_linewidth		= 133,
+	flow_eSave_Ctx_user_version		= 134,
 	flow_eSave_Array_a			= 200,
 	flow_eSave_NodeClass_nc_name		= 300,
 	flow_eSave_NodeClass_a			= 301,

xtt/lib/flow/src/flow_api.cpp

@@ -526,6 +526,16 @@ void flow_SetCtxUserData( flow_tCtx ctx, void *user_data)
   ((FlowCtx *)ctx)->set_user_data( user_data);
 }
 
+void flow_GetCtxUserVersion( flow_tCtx ctx, unsigned int *user_version)
+{
+  ((FlowCtx *)ctx)->get_user_version( user_version);
+}
+
+void flow_SetCtxUserVersion( flow_tCtx ctx, unsigned int user_version)
+{
+  ((FlowCtx *)ctx)->set_user_version( user_version);
+}
+
 flow_tCtx flow_GetCtx( flow_tObject object)
 {
   return (flow_tCtx)((FlowArrayElem *)object)->get_ctx();

xtt/lib/flow/src/flow_api.h

@@ -218,6 +218,8 @@ void flow_GetUserData( flow_tObject object, void **user_data);
 void flow_SetUserData( flow_tObject object, void *user_data);
 void flow_GetCtxUserData( flow_tCtx ctx, void **user_data);
 void flow_SetCtxUserData( flow_tCtx ctx, void *user_data);
+void flow_GetCtxUserVersion( flow_tCtx ctx, unsigned int *user_version);
+void flow_SetCtxUserVersion( flow_tCtx ctx, unsigned int user_version);
 flow_tCtx flow_GetCtx( flow_tObject object);
 void flow_SetTraceAttr( flow_tObject object, char *trace_object, 
 		char *trace_attribute, flow_eTraceType trace_attr_type, int inverted);

xtt/lib/flow/src/flow_ctx.cpp

@@ -97,7 +97,7 @@ FlowCtx::FlowCtx( const char *ctx_name, double zoom_fact, int offs_x, int offs_y
     grafcet_con_delta(2), refcon_cnt(0), refcon_width(1.5), 
     refcon_height(0.8), refcon_textsize(3), refcon_linewidth(2),
     trace_connect_func(0), trace_scan_func(0), trace_started(0), 
-    unobscured(1), nodraw(0), no_nav(1), widget_cnt(0),
+    user_version(0), unobscured(1), nodraw(0), no_nav(1), widget_cnt(0),
     select_policy(flow_eSelectPolicy_Partial), tiptext(0),
     inverse_color(flow_eDrawType_Line), text_coding(flow_eTextCoding_ISO8859_1),
     display_level(flow_mDisplayLevel_1),  
@@ -195,6 +195,7 @@ int FlowCtx::save( char *filename, flow_eSaveMode mode)
   fp <<	int(flow_eSave_Ctx_refcon_height) << FSPACE << refcon_height << endl;
   fp <<	int(flow_eSave_Ctx_refcon_textsize) << FSPACE << refcon_textsize << endl;
   fp <<	int(flow_eSave_Ctx_refcon_linewidth) << FSPACE << refcon_linewidth << endl;
+  fp <<	int(flow_eSave_Ctx_user_version) << FSPACE << user_version << endl;
   fp <<	int(flow_eSave_Ctx_a_nc) << endl;
   a_nc.save( fp, mode);
   fp <<	int(flow_eSave_Ctx_a_cc) << endl;
@@ -259,6 +260,7 @@ int FlowCtx::open( char *filename, flow_eSaveMode mode)
       case flow_eSave_Ctx_refcon_height: fp >> refcon_height; break;
       case flow_eSave_Ctx_refcon_textsize: fp >> refcon_textsize; break;
       case flow_eSave_Ctx_refcon_linewidth: fp >> refcon_linewidth; break;
+      case flow_eSave_Ctx_user_version: fp >> user_version; break;
       case flow_eSave_Ctx_a_nc: a_nc.open( this, fp); break;
       case flow_eSave_Ctx_a_cc: a_cc.open( this, fp); break;
       case flow_eSave_Ctx_a: a.open( this, fp); break;

xtt/lib/flow/src/flow_ctx.h

@@ -288,8 +288,11 @@ class FlowCtx {
     void trace_close();
     void trace_scan();
     void *user_data;
-    void set_user_data( void *data) { user_data = data;};
-    void get_user_data( void **data) { *data = user_data;};
+    unsigned int user_version;
+    void set_user_data( void *data) { user_data = data;}
+    void get_user_data( void **data) { *data = user_data;}
+    void set_user_version( unsigned int version) { user_version = version;}
+    void get_user_version( unsigned int *version) { *version = user_version;}
     void get_selected_nodes( FlowArrayElem ***nodes, int *num);
     void get_selected_cons( FlowArrayElem ***cons, int *num);
     void position_to_pixel( double x, double y, int *pix_x, int *pix_y)

xtt/lib/xtt/gtk/xtt_trace_gtk.cpp

@@ -699,204 +699,22 @@ RtTraceGtk::RtTraceGtk( void *tr_parent_ctx, GtkWidget *tr_parent_wid, pwr_tObji
       version = info.st_ctime;    
   }
 #endif
-#if 0
-  FlowWidget	fwidget;
-  char		uid_filename[120] = {"xtt_trace.uid"};
-  char		*uid_filename_p = uid_filename;
-  Arg 		args[20];
-  unsigned long sts;
-  pwr_tOName   	name;
-  int		i;
-  pwr_tObjid	window_objid;
-  pwr_tClassId	cid;
-  char   	title[220];
-  pwr_tOName   	hostname;
-  pwr_tOName   	plcconnect;
-  MrmHierarchy s_DRMh;
-  MrmType dclass;
-  Widget	trace_widget;
-  static MrmRegisterArg	reglist[] = {
-        { "tra_ctx", 0 },
-	{"tra_activate_close",(caddr_t)activate_close },
-	{"tra_activate_print",(caddr_t)activate_print },
-	{"tra_activate_printselect",(caddr_t)activate_printselect },
-	{"tra_activate_savetrace",(caddr_t)activate_savetrace },
-	{"tra_activate_restoretrace",(caddr_t)activate_restoretrace },
-	{"tra_activate_cleartrace",(caddr_t)activate_cleartrace },
-	{"tra_activate_trace",(caddr_t)activate_trace },
-	{"tra_activate_display_object",(caddr_t)activate_display_object },
-	{"tra_activate_open_object",(caddr_t)activate_open_object },
-	{"tra_activate_show_cross",(caddr_t)activate_show_cross },
-	{"tra_activate_open_classgraph",(caddr_t)activate_open_classgraph },
-	{"tra_activate_collect_insert",(caddr_t)activate_collect_insert },
-	{"tra_activate_view",(caddr_t)activate_view },
-	{"tra_activate_simulate",(caddr_t)activate_simulate },
-	{"tra_activate_zoomin",(caddr_t)activate_zoomin },
-	{"tra_activate_zoomout",(caddr_t)activate_zoomout },
-	{"tra_activate_zoomreset",(caddr_t)activate_zoomreset },
-	{"tra_activate_scantime1",(caddr_t)activate_scantime1 },
-	{"tra_activate_scantime2",(caddr_t)activate_scantime2 },
-	{"tra_activate_scantime3",(caddr_t)activate_scantime3 },
-	{"tra_activate_scantime4",(caddr_t)activate_scantime4 },
-	{"tra_activate_scantime5",(caddr_t)activate_scantime5 },
-	{"tra_activate_help",(caddr_t)activate_help },
-	{"tra_activate_helpplc",(caddr_t)activate_helpplc },
-	{"tra_create_form",(caddr_t)create_form },
-	{"tra_create_menu",(caddr_t)create_menu }
-	};
-
-  static int	reglist_num = (sizeof reglist / sizeof reglist[0]);
-
-  lng_get_uid( uid_filename, uid_filename);
-
-  sts = gdh_ObjidToName( tr_objid, name, sizeof(name), cdh_mNName); 
-  if (EVEN(sts)) {
-    *status = sts;
-    return;
-  }
-  strcpy( title, "Trace ");
-  strcat( title, name);
-
-  /* Find plcwindow */
-  sts = gdh_GetObjectClass( tr_objid, &cid);
-  if ( EVEN(sts)) {
-    *status = sts;
-    return;
-  }
-
-  if ( !(cid == pwr_cClass_windowplc ||
-         cid == pwr_cClass_windowcond ||
-         cid == pwr_cClass_windoworderact ||
-         cid == pwr_cClass_windowsubstep ))
-  {
-
-    sts = gdh_GetChild( tr_objid, &window_objid);
-    if ( EVEN(sts)) {
-      *status = sts;
-      return;
-    }
-  }
-  else
-    window_objid = tr_objid; 
-
-  sts = gdh_GetObjectClass( window_objid, &cid);
-  if ( EVEN(sts)) {
-    *status = sts;
-    return;
-  }
-
-  if ( !(cid == pwr_cClass_windowplc ||
-         cid == pwr_cClass_windowcond ||
-         cid == pwr_cClass_windoworderact ||
-         cid == pwr_cClass_windowsubstep )) {
-    *status = 0;
-    return;
-  }
-
-  sts = get_filename( window_objid, filename, &m_has_host, hostname, 
-		      plcconnect);
-  if ( EVEN(sts)) {
-    *status = sts;
-    return;
-  }
-
-  /* Create object context */
-  objid = window_objid;
-  if ( m_has_host) {
-    strcpy( m_hostname, hostname);
-    strcpy( m_plcconnect, plcconnect);
-  }
-  reglist[0].value = (caddr_t) this;
- 
-  toplevel = XtCreatePopupShell( name, 
-		topLevelShellWidgetClass, parent_wid, args, 0);
-
-  /* Save the context structure in the widget */
-  XtSetArg (args[0], XmNuserData, (unsigned int) this);
 
-  sts = MrmOpenHierarchy( 1, &uid_filename_p, NULL, &s_DRMh);
-  if (sts != MrmSUCCESS) printf("can't open %s\n", uid_filename);
+  // Check version
+  unsigned int flow_version;
+  pwr_tUInt32 window_version;
+  pwr_tAName aname;
 
-  MrmRegisterNames(reglist, reglist_num);
+  flow_GetCtxUserVersion( flow_ctx, &flow_version);
 
-  sts = MrmFetchWidgetOverride( s_DRMh, "trace_window", toplevel,
-			title, args, 1, &trace_widget, &dclass);
-  if (sts != MrmSUCCESS)  printf("can't fetch %s\n", name);
+  strcpy( aname, name);
+  strcat( aname, ".Version");
 
-  MrmCloseHierarchy(s_DRMh);
+  sts = gdh_GetObjectInfo( aname, &window_version, sizeof(window_version));
+  if ( EVEN(sts)) return;
 
-
-  i = 0;
-  XtSetArg(args[i],XmNwidth,800);i++;
-  XtSetArg(args[i],XmNheight,600);i++;
-  XtSetValues( toplevel ,args,i);
-    
-  XtManageChild( trace_widget);
-
-  i = 0;
-/*
-  XtSetArg(args[i],XmNwidth,790);i++;
-  XtSetArg(args[i],XmNheight,560);i++;
-*/
-  XtSetArg( args[i], XmNtopAttachment, XmATTACH_WIDGET);i++;
-  XtSetArg( args[i], XmNtopWidget, menu);i++;
-  XtSetArg( args[i], XmNrightAttachment, XmATTACH_FORM);i++;
-  XtSetArg( args[i], XmNleftAttachment, XmATTACH_FORM);i++;
-  XtSetArg( args[i], XmNbottomAttachment, XmATTACH_FORM);i++;
-  flow_widget = FlowCreate( form, "Flow window", args, i, 
-			    init_flow, (void *)this);
-
-  XtManageChild( (Widget) flow_widget);
-/*
-  XtRealizeWidget(toplevel);
-*/
-  XtPopup( toplevel, XtGrabNone);
-
-  fwidget = (FlowWidget) flow_widget;
-  flow_ctx = (flow_tCtx)fwidget->flow.flow_ctx;
-  flow_SetCtxUserData( flow_ctx, this);
-
-  /* Create navigator popup */
-
-  i = 0;
-  XtSetArg(args[i],XmNallowShellResize, TRUE); i++;
-  XtSetArg(args[i],XmNallowResize, TRUE); i++;
-  XtSetArg(args[i],XmNwidth,200);i++;
-  XtSetArg(args[i],XmNheight,200);i++;
-  XtSetArg(args[i],XmNx,500);i++;
-  XtSetArg(args[i],XmNy,500);i++;
-
-  nav_shell = XmCreateDialogShell( flow_widget, "Navigator",
-        args, i);
-  XtManageChild( nav_shell);
-
-  i = 0;
-  XtSetArg(args[i],XmNwidth,200);i++;
-  XtSetArg(args[i],XmNheight,200);i++;
-  nav_widget = FlowCreateNav( nav_shell, "navigator",
-        args, i, flow_widget);
-  XtManageChild( nav_widget);
-  XtRealizeWidget( nav_shell);
-
-  // Connect the window manager close-button to exit
-  flow_AddCloseVMProtocolCb( toplevel, 
-	(XtCallbackProc)activate_close, this);
-
-  wow = new CoWowGtk( toplevel);
-  trace_timerid = wow->timer_new();
-
-  viewsetup();
-  flow_Open( flow_ctx, filename);
-  trasetup();
-  trace_start();
-
-#if defined OS_LINUX
-  {
-    struct stat info;
-
-    if ( stat( filename, &info) != -1)
-      version = info.st_ctime;    
-  }
-#endif
-#endif
+  if ( flow_version > window_version)
+    wow->DisplayError( "Version mismatch", "Trace file is newer than database version");
+  else if ( flow_version < window_version)
+    wow->DisplayError( "Version mismatch", "Trace file is older than database version");
 }