Safety level enum added to some object, and warning triangle in plcpgm

src/exe/co_convert/src/cnv_wbltoh.cpp

@@ -1059,6 +1059,7 @@ int CnvWblToH::check_typename( char *type_volume, char *type_name)
 	"pwr_tDataRef",
 	"pwr_tVoid",
 	"pwr_tConfigStatusEnum",
+	"pwr_tSafetyLevelEnum",
 	""};
 
     for ( name = valid_names[0]; strcmp(name,"") != 0; 

src/exp/inc/src/pwr_class.h

@@ -624,6 +624,18 @@ typedef pwr_tMask pwr_tPrivMask;
 */
 typedef pwr_tEnum pwr_tConfigStatusEnum;
 
+/*_*
+  @aref safetylevelenum SafetyLevelEnum
+*/
+typedef pwr_tEnum pwr_tSafetyLevelEnum;
+
+typedef enum {
+  pwr_eSafetyLevel_None,
+  pwr_eSafetyLevel_Low,
+  pwr_eSafetyLevel_High
+} pwr_eSafetyLevel;
+
+
 /* Operating system.  */
 /*_*
   @aref opsys OpSys
@@ -1054,6 +1066,7 @@ struct pwr_s_PlantHier {
   pwr_tURL            	CircuitDiagram	pwr_dAlignW;
   pwr_tURL            	Photo		pwr_dAlignW;
   pwr_tConfigStatusEnum	ConfigurationStatus pwr_dAlignW;
+  pwr_tSafetyLevelEnum	SafetyLevel pwr_dAlignW;
 };
 
 /* Node defining classes.  */
@@ -1123,6 +1136,7 @@ struct pwr_s_LibHier {
 struct pwr_s_NodeHier {
   pwr_tString80		Description	pwr_dAlignLW;
   pwr_tConfigStatusEnum	ConfigurationStatus pwr_dAlignW;
+  pwr_tSafetyLevelEnum	SafetyLevel pwr_dAlignW;
 };
 
 struct pwr_s_RootVolume {

src/wbl/pwrb/src/pwrb_c_plcpgm.wb_load

@@ -117,6 +117,19 @@ SObject pwrb:Class
           Attr TypeRef = "pwrs:Type-$ConfigStatusEnum"
         EndBody
       EndObject
+      !/**
+      !  @Summary Safety level.
+      !  Safety level.
+      !  Safety level in the development environment for an hierarchy, 
+      !  plcprogram or process graph, set by the designer to indicate
+      !  the level. If a level is set for an object, it is marked with 
+      !  a warning trangle.
+      !*/
+      Object SafetyLevel $Intern 5
+        Body SysBody
+          Attr TypeRef = "pwrs:Type-$SafetyLevelEnum"
+        EndBody
+      EndObject
     EndObject
     Object DevBody $ObjBodyDef 2 
       Object ScanTime $Intern 1 

src/wbl/pwrb/src/pwrb_c_redwarning.wb_load

+! 
+!  Proview   Open Source Process Control.
+!  Copyright (C) 2005-2015 SSAB EMEA AB.
+! 
+!  This file is part of Proview.
+!
+!  This program is free software; you can redistribute it and/or 
+!  modify it under the terms of the GNU General Public License as 
+!  published by the Free Software Foundation, either version 2 of 
+!  the License, or (at your option) any later version.
+!
+!  This program is distributed in the hope that it will be useful 
+!  but WITHOUT ANY WARRANTY; without even the implied warranty of 
+!  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 
+!  GNU General Public License for more details.
+!
+!  You should have received a copy of the GNU General Public License 
+!  along with Proview. If not, see <http://www.gnu.org/licenses/>
+! 
+!  Linking Proview statically or dynamically with other modules is
+!  making a combined work based on Proview. Thus, the terms and 
+!  conditions of the GNU General Public License cover the whole 
+!  combination.
+! 
+!  In addition, as a special exception, the copyright holders of
+!  Proview give you permission to, from the build function in the
+!  Proview Configurator, combine Proview with modules generated by the
+!  Proview PLC Editor to a PLC program, regardless of the license
+!  terms of these modules. You may copy and distribute the resulting
+!  combined work under the terms of your choice, provided that every 
+!  copy of the combined work is accompanied by a complete copy of 
+!  the source code of Proview (the version used to produce the 
+!  combined work), being distributed under the terms of the GNU 
+!  General Public License plus this exception.
+!
+!  pwrb_c_redwarning.wb_load -- Defines the class RedWarning.
+!
+SObject pwrb:Class
+!/**
+!  @Version 1.0
+!  @Group Plc,PlcEdit
+!  @Summary Red warning triangle
+!  Red warning triangle.
+!*/
+  Object RedWarning $ClassDef 675 
+    Body SysBody
+      Attr Flags |= pwr_mClassDef_DevOnly
+      Attr Editor = pwr_eEditor_AttrEd
+      Attr Method = pwr_eMethod_DevBodyOnly
+    EndBody
+    Object DevBody $ObjBodyDef 2 
+      Object PlcNode $Buffer 1 
+        Body SysBody
+          Attr Class = pwr_eClass_PlcNode
+          Attr Flags |= PWR_MASK_INVISIBLE
+        EndBody
+      EndObject
+    EndObject
+    Object GraphPlcNode $GraphPlcNode
+      Body SysBody
+        Attr object_type = 11
+        Attr parameters[0] = 0
+        Attr parameters[1] = 0
+        Attr parameters[2] = 0
+        Attr parameters[3] = 0
+        Attr subwindows = 0
+        Attr graphmethod = 4
+        Attr graphindex = 49
+        Attr default_mask[0] = 0
+        Attr default_mask[1] = 0
+        Attr segname_annotation = 0
+        Attr devbody_annotation = 0
+        Attr compmethod = 2
+        Attr compindex = 0
+        Attr tracemethod = 0
+        Attr traceindex = 0
+        Attr objname = "RedWarning"
+        Attr graphname = "RedWarning"
+        Attr debugpar = ""
+      EndBody
+    EndObject
+  EndObject
+EndSObject

src/wbl/pwrb/src/pwrb_c_xttgraph.wb_load

@@ -212,6 +212,19 @@ SObject pwrb:Class
           Attr TypeRef = "pwrs:Type-$ConfigStatusEnum"
         EndBody
       EndObject
+      !/**
+      !  @Summary Safety level.
+      !  Safety level.
+      !  Safety level in the development environment for an hierarchy, 
+      !  plcprogram or process graph, set by the designer to indicate
+      !  the level. If a level is set for an object, it is marked with 
+      !  a warning trangle.
+      !*/
+      Object SafetyLevel $Attribute 17
+        Body SysBody
+          Attr TypeRef = "pwrs:Type-$SafetyLevelEnum"
+        EndBody
+      EndObject
     EndObject
     Object Template XttGraph
       Body RtBody

src/wbl/pwrb/src/pwrb_c_yellowwarning.wb_load

+! 
+!  Proview   Open Source Process Control.
+!  Copyright (C) 2005-2015 SSAB EMEA AB.
+! 
+!  This file is part of Proview.
+!
+!  This program is free software; you can redistribute it and/or 
+!  modify it under the terms of the GNU General Public License as 
+!  published by the Free Software Foundation, either version 2 of 
+!  the License, or (at your option) any later version.
+!
+!  This program is distributed in the hope that it will be useful 
+!  but WITHOUT ANY WARRANTY; without even the implied warranty of 
+!  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 
+!  GNU General Public License for more details.
+!
+!  You should have received a copy of the GNU General Public License 
+!  along with Proview. If not, see <http://www.gnu.org/licenses/>
+! 
+!  Linking Proview statically or dynamically with other modules is
+!  making a combined work based on Proview. Thus, the terms and 
+!  conditions of the GNU General Public License cover the whole 
+!  combination.
+! 
+!  In addition, as a special exception, the copyright holders of
+!  Proview give you permission to, from the build function in the
+!  Proview Configurator, combine Proview with modules generated by the
+!  Proview PLC Editor to a PLC program, regardless of the license
+!  terms of these modules. You may copy and distribute the resulting
+!  combined work under the terms of your choice, provided that every 
+!  copy of the combined work is accompanied by a complete copy of 
+!  the source code of Proview (the version used to produce the 
+!  combined work), being distributed under the terms of the GNU 
+!  General Public License plus this exception.
+!
+!  pwrb_c_yellowwarning.wb_load -- Defines the class YellowWarning.
+!
+SObject pwrb:Class
+!/**
+!  @Version 1.0
+!  @Group Plc,PlcEdit
+!  @Summary Red warning triangle
+!  Red warning triangle.
+!*/
+  Object YellowWarning $ClassDef 676 
+    Body SysBody
+      Attr Flags |= pwr_mClassDef_DevOnly
+      Attr Editor = pwr_eEditor_AttrEd
+      Attr Method = pwr_eMethod_DevBodyOnly
+    EndBody
+    Object DevBody $ObjBodyDef 2 
+      Object PlcNode $Buffer 1 
+        Body SysBody
+          Attr Class = pwr_eClass_PlcNode
+          Attr Flags |= PWR_MASK_INVISIBLE
+        EndBody
+      EndObject
+    EndObject
+    Object GraphPlcNode $GraphPlcNode
+      Body SysBody
+        Attr object_type = 11
+        Attr parameters[0] = 0
+        Attr parameters[1] = 0
+        Attr parameters[2] = 0
+        Attr parameters[3] = 0
+        Attr subwindows = 0
+        Attr graphmethod = 4
+        Attr graphindex = 48
+        Attr default_mask[0] = 0
+        Attr default_mask[1] = 0
+        Attr segname_annotation = 0
+        Attr devbody_annotation = 0
+        Attr compmethod = 2
+        Attr compindex = 0
+        Attr tracemethod = 0
+        Attr traceindex = 0
+        Attr objname = "YellowWarning"
+        Attr graphname = "YellowWarning"
+        Attr debugpar = ""
+      EndBody
+    EndObject
+  EndObject
+EndSObject

src/wbl/pwrs/src/pwrs_c_nodehier.wb_load

@@ -102,6 +102,19 @@ SObject pwrs:Class
           Attr TypeRef = "pwrs:Type-$ConfigStatusEnum"
         EndBody
       EndObject
+      !/**
+      !  @Summary Safety level.
+      !  Safety level.
+      !  Safety level in the development environment for an hierarchy, 
+      !  plcprogram or process graph, set by the designer to indicate
+      !  the level. If a level is set for an object, it is marked with 
+      !  a warning trangle.
+      !*/
+      Object SafetyLevel $Attribute 3
+        Body SysBody
+          Attr TypeRef = "pwrs:Type-$SafetyLevelEnum"
+        EndBody
+      EndObject
     EndObject
     Object NavigatorPosnn $Menu
       Object Pointed $Menu

src/wbl/pwrs/src/pwrs_c_planthier.wb_load

@@ -155,6 +155,19 @@ SObject pwrs:Class
           Attr TypeRef = "pwrs:Type-$ConfigStatusEnum"
         EndBody
       EndObject
+      !/**
+      !  @Summary Safety level.
+      !  Safety level.
+      !  Safety level in the development environment for an hierarchy, 
+      !  plcprogram or process graph, set by the designer to indicate
+      !  the level. If a level is set for an object, it is marked with 
+      !  a warning trangle.
+      !*/
+      Object SafetyLevel $Attribute 9
+        Body SysBody
+          Attr TypeRef = "pwrs:Type-$SafetyLevelEnum"
+        EndBody
+      EndObject
     EndObject
     Object NavigatorPosnn $Menu
       Object Pointed $Menu

src/wbl/pwrs/src/pwrs_td_safetylevelenum.wb_load

+! 
+!  Proview   Open Source Process Control.
+!  Copyright (C) 2005-2015 SSAB EMEA AB.
+! 
+!  This file is part of Proview.
+!
+!  This program is free software; you can redistribute it and/or 
+!  modify it under the terms of the GNU General Public License as 
+!  published by the Free Software Foundation, either version 2 of 
+!  the License, or (at your option) any later version.
+!
+!  This program is distributed in the hope that it will be useful 
+!  but WITHOUT ANY WARRANTY; without even the implied warranty of 
+!  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 
+!  GNU General Public License for more details.
+!
+!  You should have received a copy of the GNU General Public License 
+!  along with Proview. If not, see <http://www.gnu.org/licenses/>
+! 
+!  Linking Proview statically or dynamically with other modules is
+!  making a combined work based on Proview. Thus, the terms and 
+!  conditions of the GNU General Public License cover the whole 
+!  combination.
+! 
+!  In addition, as a special exception, the copyright holders of
+!  Proview give you permission to, from the build function in the
+!  Proview Configurator, combine Proview with modules generated by the
+!  Proview PLC Editor to a PLC program, regardless of the license
+!  terms of these modules. You may copy and distribute the resulting
+!  combined work under the terms of your choice, provided that every 
+!  copy of the combined work is accompanied by a complete copy of 
+!  the source code of Proview (the version used to produce the 
+!  combined work), being distributed under the terms of the GNU 
+!  General Public License plus this exception.
+!
+!  pwrs_td_safetylevelenum.wb_load -- Defines the enum type SafetyLevel
+!
+SObject pwrs:Type
+!/**
+!  @Version 1.0
+!  @Group Types
+!  Enumeration for safety level.
+!*/
+  Object $SafetyLevelEnum $TypeDef 25
+    Body SysBody
+      Attr TypeRef = "pwrs:Type-$Enum"
+      Attr PgmName = "SafetyLevelEnum"
+    EndBody
+    !/**
+    !  None.
+    !*/
+    Object None $Value
+     Body SysBody
+       Attr PgmName = "None"
+       Attr Text = "None"
+       Attr Value = 0
+     EndBody
+    EndObject
+    !/**
+    !  Low.
+    !*/
+    Object Low $Value
+     Body SysBody
+       Attr PgmName = "Low"
+       Attr Text = "Low"
+       Attr Value = 1
+     EndBody
+    EndObject
+    !/**
+    !  High.
+    !*/
+    Object High $Value
+     Body SysBody
+       Attr PgmName = "High"
+       Attr Text = "High"
+       Attr Value = 2
+     EndBody
+    EndObject
+  EndObject
+EndSObject
+
+
+
+
+
+
+
+

wb/exp/wb/src/pwr_wb_palette.cnf

@@ -811,9 +811,11 @@ palette PlcEditorPalette
     class HelpText
     class HelpTextL
     class Point
+    class RedWarning
     class ShowPlcAttr
     class Text
     class Title
+    class YellowWarning
   }
   menu Grafcet
   {

wb/lib/wb/src/wb_goenm3.cpp

@@ -276,6 +276,13 @@ int goen_create_nodetype_m3(
 	flow_CreateNodeClass( ctx, name, flow_eNodeGroup_Common, 
 		&nc);
 
+	if ( graph_index == 3) {
+          flow_AddFilledTriangle( nc, f_delta, -f_yoffs, GOEN_F_GRID, 
+		GOEN_F_GRID, flow_eDrawType_LineRed, flow_mDisplayLevel_1);
+          flow_AddTriangle( nc, f_delta, -f_yoffs, GOEN_F_GRID, 
+		GOEN_F_GRID, flow_eDrawType_Line, line_width, flow_mDisplayLevel_1);
+	}
+
 	if ( ! (frame_width == 0.0 && frame_height == 0.0))
 	{
 	  /* Draw a rectangle that is 'hot' only on the lines */

wb/lib/wb/src/wb_goenm4.cpp

@@ -79,7 +79,9 @@ typedef enum {
 	goen_eGraphIndex_StoDTgeneric	= 44,
 	goen_eGraphIndex_True		= 45,
 	goen_eGraphIndex_False		= 46,
-	goen_eGraphIndex_IOSimulFlag	= 47
+	goen_eGraphIndex_IOSimulFlag	= 47,
+	goen_eGraphIndex_YellowWarning	= 48,
+	goen_eGraphIndex_RedWarning	= 49
 	} goen_eGraphIndex;
 
 static	float	f_pinlength  = GOEN_F_PINLENGTH;
@@ -144,7 +146,14 @@ int goen_create_nodetype_m4(
 		sizeof( annot_str)/sizeof(annot_str[0]), sizeof( annot_str[0]));
   if ( EVEN(sts)) return sts;
 
+  switch ( graph_index) {
+  case goen_eGraphIndex_RedWarning:
+  case goen_eGraphIndex_YellowWarning:
+    flow_CreateNodeClass( ctx, name, flow_eNodeGroup_Safety, &nc);
+    break;
+  default:
     flow_CreateNodeClass( ctx, name, flow_eNodeGroup_Common, &nc);
+  }
 
   switch ( graph_index)
   {
@@ -545,6 +554,24 @@ int goen_create_nodetype_m4(
 		flow_eDrawType_TextHelvetica, GOEN_F_TEXTSIZE);
       break;
     }
+    case goen_eGraphIndex_RedWarning:
+    case goen_eGraphIndex_YellowWarning:
+    {
+      flow_eDrawType draw_type;
+
+      f_width = GOEN_F_GRID * 2;
+      f_height = GOEN_F_GRID * 2; 
+
+      if ( graph_index == goen_eGraphIndex_RedWarning)
+	draw_type = flow_eDrawType_LineRed;
+      else
+	draw_type = flow_eDrawType_Yellow;
+
+      flow_AddFilledTriangle( nc, 0, GOEN_F_GRID/2, f_width, f_height, draw_type, flow_mDisplayLevel_1);
+      flow_AddTriangle( nc, 0, GOEN_F_GRID/2, f_width, f_height, flow_eDrawType_Line, 1, flow_mDisplayLevel_1);
+
+      break;
+    }
   }
   *node_class = nc;
   return GOEN__SUCCESS;

wb/lib/wb/src/wb_wnav_brow.cpp

@@ -1009,154 +1009,99 @@ void WNavBrow::create_nodeclasses()
   brow_AddFrame( nc_object, 0, 0, 20, 0.83, flow_eDrawType_LineGray, -1, 1);
 
   // Create multi object class
+  for ( int i = 0; i < wnav_eMultiobject_; i++) {
+    char name[20];
+    flow_eDrawType square_drawtype;
+    flow_eDrawType triangle_drawtype;
+
+    sprintf( name, "NavigatorObject%d", i);
+
+    brow_CreateNodeClass( ctx, name, flow_eNodeGroup_Common, &nc_multiobject[i]);
+    brow_AddAnnotPixmap( nc_multiobject[i], 0, 0.2, 0.1, flow_eDrawType_Line, 2, 0);
+    brow_AddAnnotPixmap( nc_multiobject[i], 1, 1.1, 0.1, flow_eDrawType_Line, 2, 0);
+
+    switch ( i) {
+    case wnav_eMultiobject_Normal:
+      square_drawtype = flow_eDrawType__;
+      triangle_drawtype = flow_eDrawType__;
+      break;
+    case wnav_eMultiobject_RedSquare:
+      square_drawtype = flow_eDrawType_LineRed;
+      triangle_drawtype = flow_eDrawType__;
+      break;
+    case wnav_eMultiobject_YellowSquare:
+      square_drawtype = flow_eDrawType_Yellow;
+      triangle_drawtype = flow_eDrawType__;
+      break;
+    case wnav_eMultiobject_GreenSquare:
+      square_drawtype = flow_eDrawType_Green;
+      triangle_drawtype = flow_eDrawType__;
+      break;
+    case wnav_eMultiobject_RedTriangle:
+      square_drawtype = flow_eDrawType__;
+      triangle_drawtype = flow_eDrawType_LineRed;
+      break;
+    case wnav_eMultiobject_RedSquare_RedTriangle:
+      square_drawtype = flow_eDrawType_LineRed;
+      triangle_drawtype = flow_eDrawType_LineRed;
+      break;
+    case wnav_eMultiobject_YellowSquare_RedTriangle:
+      square_drawtype = flow_eDrawType_Yellow;
+      triangle_drawtype = flow_eDrawType_LineRed;
+      break;
+    case wnav_eMultiobject_GreenSquare_RedTriangle:
+      square_drawtype = flow_eDrawType_Green;
+      triangle_drawtype = flow_eDrawType_LineRed;
+      break;
+    case wnav_eMultiobject_YellowTriangle:
+      square_drawtype = flow_eDrawType__;
+      triangle_drawtype = flow_eDrawType_Yellow;
+      break;
+    case wnav_eMultiobject_RedSquare_YellowTriangle:
+      square_drawtype = flow_eDrawType_LineRed;
+      triangle_drawtype = flow_eDrawType_Yellow;
+      break;
+    case wnav_eMultiobject_YellowSquare_YellowTriangle:
+      square_drawtype = flow_eDrawType_Yellow;
+      triangle_drawtype = flow_eDrawType_Yellow;
+      break;
+    case wnav_eMultiobject_GreenSquare_YellowTriangle:
+      square_drawtype = flow_eDrawType_Green;
+      triangle_drawtype = flow_eDrawType_Yellow;
+      break;
+    }
 
-  brow_CreateNodeClass( ctx, "NavigatorObject", 
-		flow_eNodeGroup_Common, &nc_multiobject);
-  brow_AddAnnotPixmap( nc_multiobject, 0, 0.2, 0.1, flow_eDrawType_Line, 2, 0);
-  brow_AddAnnotPixmap( nc_multiobject, 1, 1.1, 0.1, flow_eDrawType_Line, 2, 0);
-  brow_AddAnnot( nc_multiobject, 2, 0.6, 0,
-		flow_eDrawType_TextHelvetica, 2, flow_eAnnotType_OneLine, 
-		0);
-  brow_AddAnnot( nc_multiobject, 7, 0.6, 1,
-		flow_eDrawType_TextHelvetica, 2, flow_eAnnotType_OneLine, 
-		1);
-  brow_AddAnnot( nc_multiobject, 11, 0.6, 2,
-		flow_eDrawType_TextHelvetica, 2, flow_eAnnotType_OneLine, 
-		1);
-  brow_AddAnnot( nc_multiobject, 15, 0.6, 3,
-		flow_eDrawType_TextHelvetica, 2, flow_eAnnotType_OneLine, 
-		1);
-  brow_AddAnnotPixmap( nc_multiobject, 2, 12.2, 0.1, flow_eDrawType_Line, 2, 1);
-  brow_AddAnnot( nc_multiobject, 12.7, 0.6, 4,
-		flow_eDrawType_TextHelvetica, 2, flow_eAnnotType_OneLine, 
-		1);
-  brow_AddAnnotPixmap( nc_multiobject, 3, 14.2, 0.1, flow_eDrawType_Line, 2, 1);
-  brow_AddAnnot( nc_multiobject, 14.7, 0.6, 5,
-		flow_eDrawType_TextHelvetica, 2, flow_eAnnotType_OneLine, 
-		1);
-  brow_AddAnnotPixmap( nc_multiobject, 4, 16.2, 0.1, flow_eDrawType_Line, 2, 1);
-  brow_AddAnnot( nc_multiobject, 16.7, 0.6, 6,
-		flow_eDrawType_TextHelvetica, 2, flow_eAnnotType_OneLine, 
-		1);
-  brow_AddAnnotPixmap( nc_multiobject, 5, 18.2, 0.1, flow_eDrawType_Line, 2, 1);
-  brow_AddAnnot( nc_multiobject, 18.7, 0.6, 7,
-		flow_eDrawType_TextHelvetica, 2, flow_eAnnotType_OneLine, 
-		1);
-  brow_AddFrame( nc_multiobject, 0, 0, 20, 0.83, flow_eDrawType_LineGray, -1, 1);
-
-  // Create multi object class with red indication
-
-  brow_CreateNodeClass( ctx, "NavigatorObjectRed", 
-		flow_eNodeGroup_Common, &nc_multiobject_red);
-  brow_AddAnnotPixmap( nc_multiobject_red, 0, 0.2, 0.1, flow_eDrawType_Line, 2, 0);
-  brow_AddAnnotPixmap( nc_multiobject_red, 1, 1.1, 0.1, flow_eDrawType_Line, 2, 0);
-  brow_AddFilledRect( nc_multiobject_red, 1.3, 0.15, 0.4, 0.4, flow_eDrawType_LineRed);
-  brow_AddRect( nc_multiobject_red, 1.3, 0.15, 0.4, 0.4, flow_eDrawType_Line, 0, 0);
-  brow_AddAnnot( nc_multiobject_red, 2, 0.6, 0,
-		flow_eDrawType_TextHelvetica, 2, flow_eAnnotType_OneLine, 
-		0);
-  brow_AddAnnot( nc_multiobject_red, 7, 0.6, 1,
-		flow_eDrawType_TextHelvetica, 2, flow_eAnnotType_OneLine, 
-		1);
-  brow_AddAnnot( nc_multiobject_red, 11, 0.6, 2,
-		flow_eDrawType_TextHelvetica, 2, flow_eAnnotType_OneLine, 
-		1);
-  brow_AddAnnot( nc_multiobject_red, 15, 0.6, 3,
-		flow_eDrawType_TextHelvetica, 2, flow_eAnnotType_OneLine, 
-		1);
-  brow_AddAnnotPixmap( nc_multiobject_red, 2, 12.2, 0.1, flow_eDrawType_Line, 2, 1);
-  brow_AddAnnot( nc_multiobject_red, 12.7, 0.6, 4,
-		flow_eDrawType_TextHelvetica, 2, flow_eAnnotType_OneLine, 
-		1);
-  brow_AddAnnotPixmap( nc_multiobject_red, 3, 14.2, 0.1, flow_eDrawType_Line, 2, 1);
-  brow_AddAnnot( nc_multiobject_red, 14.7, 0.6, 5,
-		flow_eDrawType_TextHelvetica, 2, flow_eAnnotType_OneLine, 
-		1);
-  brow_AddAnnotPixmap( nc_multiobject_red, 4, 16.2, 0.1, flow_eDrawType_Line, 2, 1);
-  brow_AddAnnot( nc_multiobject_red, 16.7, 0.6, 6,
-		flow_eDrawType_TextHelvetica, 2, flow_eAnnotType_OneLine, 
-		1);
-  brow_AddAnnotPixmap( nc_multiobject_red, 5, 18.2, 0.1, flow_eDrawType_Line, 2, 1);
-  brow_AddAnnot( nc_multiobject_red, 18.7, 0.6, 7,
-		flow_eDrawType_TextHelvetica, 2, flow_eAnnotType_OneLine, 
-		1);
-  brow_AddFrame( nc_multiobject_red, 0, 0, 20, 0.83, flow_eDrawType_LineGray, -1, 1);
-
-  // Create multi object class with yellow indication
-
-  brow_CreateNodeClass( ctx, "NavigatorObjectYellow", 
-		flow_eNodeGroup_Common, &nc_multiobject_yellow);
-  brow_AddAnnotPixmap( nc_multiobject_yellow, 0, 0.2, 0.1, flow_eDrawType_Line, 2, 0);
-  brow_AddAnnotPixmap( nc_multiobject_yellow, 1, 1.1, 0.1, flow_eDrawType_Line, 2, 0);
-  brow_AddFilledRect( nc_multiobject_yellow, 1.3, 0.15, 0.4, 0.4, flow_eDrawType_Yellow);
-  brow_AddRect( nc_multiobject_yellow, 1.3, 0.15, 0.4, 0.4, flow_eDrawType_Line, 0, 0);
-  brow_AddAnnot( nc_multiobject_yellow, 2, 0.6, 0,
-		flow_eDrawType_TextHelvetica, 2, flow_eAnnotType_OneLine, 
-		0);
-  brow_AddAnnot( nc_multiobject_yellow, 7, 0.6, 1,
-		flow_eDrawType_TextHelvetica, 2, flow_eAnnotType_OneLine, 
-		1);
-  brow_AddAnnot( nc_multiobject_yellow, 11, 0.6, 2,
-		flow_eDrawType_TextHelvetica, 2, flow_eAnnotType_OneLine, 
-		1);
-  brow_AddAnnot( nc_multiobject_yellow, 15, 0.6, 3,
-		flow_eDrawType_TextHelvetica, 2, flow_eAnnotType_OneLine, 
-		1);
-  brow_AddAnnotPixmap( nc_multiobject_yellow, 2, 12.2, 0.1, flow_eDrawType_Line, 2, 1);
-  brow_AddAnnot( nc_multiobject_yellow, 12.7, 0.6, 4,
-		flow_eDrawType_TextHelvetica, 2, flow_eAnnotType_OneLine, 
-		1);
-  brow_AddAnnotPixmap( nc_multiobject_yellow, 3, 14.2, 0.1, flow_eDrawType_Line, 2, 1);
-  brow_AddAnnot( nc_multiobject_yellow, 14.7, 0.6, 5,
-		flow_eDrawType_TextHelvetica, 2, flow_eAnnotType_OneLine, 
-		1);
-  brow_AddAnnotPixmap( nc_multiobject_yellow, 4, 16.2, 0.1, flow_eDrawType_Line, 2, 1);
-  brow_AddAnnot( nc_multiobject_yellow, 16.7, 0.6, 6,
-		flow_eDrawType_TextHelvetica, 2, flow_eAnnotType_OneLine, 
-		1);
-  brow_AddAnnotPixmap( nc_multiobject_yellow, 5, 18.2, 0.1, flow_eDrawType_Line, 2, 1);
-  brow_AddAnnot( nc_multiobject_yellow, 18.7, 0.6, 7,
-		flow_eDrawType_TextHelvetica, 2, flow_eAnnotType_OneLine, 
-		1);
-  brow_AddFrame( nc_multiobject_yellow, 0, 0, 20, 0.83, flow_eDrawType_LineGray, -1, 1);
-
-  // Create multi object class with green indication
+    if ( square_drawtype != flow_eDrawType__) {
+      brow_AddFilledRect( nc_multiobject[i], 1.3, 0.15, 0.4, 0.4, square_drawtype);
+      brow_AddRect( nc_multiobject[i], 1.3, 0.15, 0.4, 0.4, flow_eDrawType_Line, 0, 0);
+    }
+    if ( triangle_drawtype != flow_eDrawType__) {
+      brow_AddFilledTriangle( nc_multiobject[i], 1.9, 0.05, 0.5, 0.5, triangle_drawtype);
+      brow_AddTriangle( nc_multiobject[i], 1.9, 0.05, 0.5, 0.5, flow_eDrawType_Line, 0, 0);
+    }
 
-  brow_CreateNodeClass( ctx, "NavigatorObjectGreen", 
-		flow_eNodeGroup_Common, &nc_multiobject_green);
-  brow_AddAnnotPixmap( nc_multiobject_green, 0, 0.2, 0.1, flow_eDrawType_Line, 2, 0);
-  brow_AddAnnotPixmap( nc_multiobject_green, 1, 1.1, 0.1, flow_eDrawType_Line, 2, 0);
-  brow_AddFilledRect( nc_multiobject_green, 1.3, 0.15, 0.4, 0.4, flow_eDrawType_Green);
-  brow_AddRect( nc_multiobject_green, 1.3, 0.15, 0.4, 0.4, flow_eDrawType_Line, 0, 0);
-  brow_AddAnnot( nc_multiobject_green, 2, 0.6, 0,
-		flow_eDrawType_TextHelvetica, 2, flow_eAnnotType_OneLine, 
-		0);
-  brow_AddAnnot( nc_multiobject_green, 7, 0.6, 1,
-		flow_eDrawType_TextHelvetica, 2, flow_eAnnotType_OneLine, 
-		1);
-  brow_AddAnnot( nc_multiobject_green, 11, 0.6, 2,
-		flow_eDrawType_TextHelvetica, 2, flow_eAnnotType_OneLine, 
-		1);
-  brow_AddAnnot( nc_multiobject_green, 15, 0.6, 3,
-		flow_eDrawType_TextHelvetica, 2, flow_eAnnotType_OneLine, 
-		1);
-  brow_AddAnnotPixmap( nc_multiobject_green, 2, 12.2, 0.1, flow_eDrawType_Line, 2, 1);
-  brow_AddAnnot( nc_multiobject_green, 12.7, 0.6, 4,
-		flow_eDrawType_TextHelvetica, 2, flow_eAnnotType_OneLine, 
-		1);
-  brow_AddAnnotPixmap( nc_multiobject_green, 3, 14.2, 0.1, flow_eDrawType_Line, 2, 1);
-  brow_AddAnnot( nc_multiobject_green, 14.7, 0.6, 5,
-		flow_eDrawType_TextHelvetica, 2, flow_eAnnotType_OneLine, 
-		1);
-  brow_AddAnnotPixmap( nc_multiobject_green, 4, 16.2, 0.1, flow_eDrawType_Line, 2, 1);
-  brow_AddAnnot( nc_multiobject_green, 16.7, 0.6, 6,
-		flow_eDrawType_TextHelvetica, 2, flow_eAnnotType_OneLine, 
-		1);
-  brow_AddAnnotPixmap( nc_multiobject_green, 5, 18.2, 0.1, flow_eDrawType_Line, 2, 1);
-  brow_AddAnnot( nc_multiobject_green, 18.7, 0.6, 7,
-		flow_eDrawType_TextHelvetica, 2, flow_eAnnotType_OneLine, 
-		1);
-  brow_AddFrame( nc_multiobject_green, 0, 0, 20, 0.83, flow_eDrawType_LineGray, -1, 1);
+    brow_AddAnnot( nc_multiobject[i], 2.77, 0.6, 0,
+		   flow_eDrawType_TextHelvetica, 2, flow_eAnnotType_OneLine, 0);
+    brow_AddAnnot( nc_multiobject[i], 7.7, 0.6, 1,
+		   flow_eDrawType_TextHelvetica, 2, flow_eAnnotType_OneLine, 1);
+    brow_AddAnnot( nc_multiobject[i], 11.7, 0.6, 2,
+		   flow_eDrawType_TextHelvetica, 2, flow_eAnnotType_OneLine, 1);
+    brow_AddAnnot( nc_multiobject[i], 15.7, 0.6, 3,
+		   flow_eDrawType_TextHelvetica, 2, flow_eAnnotType_OneLine, 1);
+    brow_AddAnnotPixmap( nc_multiobject[i], 2, 12.9, 0.1, flow_eDrawType_Line, 2, 1);
+    brow_AddAnnot( nc_multiobject[i], 13.4, 0.6, 4,
+		   flow_eDrawType_TextHelvetica, 2, flow_eAnnotType_OneLine, 1);
+    brow_AddAnnotPixmap( nc_multiobject[i], 3, 14.9, 0.1, flow_eDrawType_Line, 2, 1);
+    brow_AddAnnot( nc_multiobject[i], 15.4, 0.6, 5,
+		   flow_eDrawType_TextHelvetica, 2, flow_eAnnotType_OneLine, 1);
+    brow_AddAnnotPixmap( nc_multiobject[i], 4, 16.9, 0.1, flow_eDrawType_Line, 2, 1);
+    brow_AddAnnot( nc_multiobject[i], 17.4, 0.6, 6,
+		   flow_eDrawType_TextHelvetica, 2, flow_eAnnotType_OneLine, 1);
+    brow_AddAnnotPixmap( nc_multiobject[i], 5, 18.9, 0.1, flow_eDrawType_Line, 2, 1);
+    brow_AddAnnot( nc_multiobject[i], 19.4, 0.6, 7,
+		   flow_eDrawType_TextHelvetica, 2, flow_eAnnotType_OneLine, 1);
+    brow_AddFrame( nc_multiobject[i], 0, 0, 20, 0.83, flow_eDrawType_LineGray, -1, 1);
+  }
 
   // Create attribute nodeclass
 

wb/lib/wb/src/wb_wnav_brow.h

@@ -57,7 +57,23 @@ typedef enum {
   wnav_eBrowType_Volume,
   wnav_eBrowType_Setup,
   wnav_eBrowType_Other
-	} wnav_eBrowType;
+} wnav_eBrowType;
+
+typedef enum {
+  wnav_eMultiobject_Normal,
+  wnav_eMultiobject_RedSquare,
+  wnav_eMultiobject_YellowSquare,
+  wnav_eMultiobject_GreenSquare,
+  wnav_eMultiobject_RedTriangle,
+  wnav_eMultiobject_RedSquare_RedTriangle,
+  wnav_eMultiobject_YellowSquare_RedTriangle,
+  wnav_eMultiobject_GreenSquare_RedTriangle,
+  wnav_eMultiobject_YellowTriangle,
+  wnav_eMultiobject_RedSquare_YellowTriangle,
+  wnav_eMultiobject_YellowSquare_YellowTriangle,
+  wnav_eMultiobject_GreenSquare_YellowTriangle,
+  wnav_eMultiobject_
+} wnav_eMultiobject;
 
 class WNavBrow {
   public:
@@ -73,10 +89,14 @@ class WNavBrow {
     BrowCtx		*ctx;
     void		*userdata;
     brow_tNodeClass 	nc_object;
-    brow_tNodeClass 	nc_multiobject;
+    brow_tNodeClass 	nc_multiobject[wnav_eMultiobject_];
     brow_tNodeClass 	nc_multiobject_red;
     brow_tNodeClass 	nc_multiobject_yellow;
     brow_tNodeClass 	nc_multiobject_green;
+    brow_tNodeClass 	nc_multiobject_warn;
+    brow_tNodeClass 	nc_multiobject_red_warn;
+    brow_tNodeClass 	nc_multiobject_yellow_warn;
+    brow_tNodeClass 	nc_multiobject_green_warn;
     brow_tNodeClass 	nc_attr;
     brow_tNodeClass 	nc_attr_full;
     brow_tNodeClass 	nc_attr_input;

wb/lib/wb/src/wb_wnav_item.cpp

@@ -89,7 +89,8 @@ WItemObject::WItemObject( WNav *wnav, pwr_tObjid item_objid,
   char	segname[120];
   pwr_tObjid child;
   pwr_tClassId classid;
-  pwr_tEnum *config_status;
+  pwr_tEnum *config_status_p, *safety_level_p;
+  pwr_tEnum config_status, safety_level;
   char	*descr;
   char  descr_str[200];
   int	size;
@@ -110,6 +111,7 @@ WItemObject::WItemObject( WNav *wnav, pwr_tObjid item_objid,
 	segname, sizeof(segname), &size);
 
     // Get ConfigStatus
+    config_status = 0;
     for ( int i = 0; i < 3; i++) {
       switch ( i) {
       case 0:
@@ -123,17 +125,47 @@ WItemObject::WItemObject( WNav *wnav, pwr_tObjid item_objid,
 	break;
       }	
       sts = ldh_GetObjectPar( wnav->ldhses, objid, body, "ConfigurationStatus",
-			      (char **)&config_status, &size);
-      if ( ODD(sts)) break;
+			      (char **)&config_status_p, &size);
+      if ( ODD(sts)) {
+	config_status = *config_status_p;
+	free((char *) config_status_p);
+	break;
       }
-    if ( EVEN(sts)) {
-      nc = wnav->brow->nc_multiobject;
-      strcpy( descr_str, "");
     }
-    else {
-      // Evaluate config status
-      if ( *config_status == 0) {
-	nc = wnav->brow->nc_multiobject;
+    // Get SafetyLevel
+    safety_level = 0;
+    for ( int i = 0; i < 3; i++) {
+      switch ( i) {
+      case 0:
+	strcpy( body, "DevBody");
+	break;
+      case 1:
+	strcpy( body, "SysBody");
+	break;
+      case 2:
+	strcpy( body, "RtBody");
+	break;
+      }	
+      sts = ldh_GetObjectPar( wnav->ldhses, objid, body, "SafetyLevel",
+			      (char **)&safety_level_p, &size);
+      if ( ODD(sts)) {
+	safety_level = *safety_level_p;
+	free( (char *)safety_level_p);
+	break;
+      }
+    }
+    if ( config_status == 0) {
+      switch ( safety_level) {
+      case pwr_eSafetyLevel_None:
+	nc = wnav->brow->nc_multiobject[wnav_eMultiobject_Normal];
+	break;
+      case pwr_eSafetyLevel_Low:
+	nc = wnav->brow->nc_multiobject[wnav_eMultiobject_YellowTriangle];
+	break;
+      case pwr_eSafetyLevel_High:
+	nc = wnav->brow->nc_multiobject[wnav_eMultiobject_RedTriangle];
+	break;
+      }
       strcpy( descr_str, "");
     }
     else {
@@ -151,20 +183,52 @@ WItemObject::WItemObject( WNav *wnav, pwr_tObjid item_objid,
       bool found = false;
       int i;
       for ( i = 0; i < rows; i++) {
-	  if ( vd[i].Value.Value == *config_status) {
+	if ( vd[i].Value.Value == config_status) {
 	  found = true;
 	  break;
 	}	  
       }
       
       if ( found) {
-	  if ( *config_status < 100)
-	    nc = wnav->brow->nc_multiobject_red;
-	  else if ( *config_status < 200)
-	    nc = wnav->brow->nc_multiobject_yellow;
-	  else 
-	    nc = wnav->brow->nc_multiobject_green
-;
+	if ( config_status < 100) {
+	  switch ( safety_level) {
+	  case pwr_eSafetyLevel_None:
+	    nc = wnav->brow->nc_multiobject[wnav_eMultiobject_RedSquare];
+	    break;
+	  case pwr_eSafetyLevel_Low:
+	    nc = wnav->brow->nc_multiobject[wnav_eMultiobject_RedSquare_YellowTriangle];
+	    break;
+	  case pwr_eSafetyLevel_High:
+	    nc = wnav->brow->nc_multiobject[wnav_eMultiobject_RedSquare_RedTriangle];
+	    break;
+	  }
+	}
+	else if ( config_status < 200) {
+	  switch ( safety_level) {
+	  case pwr_eSafetyLevel_None:
+	    nc = wnav->brow->nc_multiobject[wnav_eMultiobject_YellowSquare];
+	    break;
+	  case pwr_eSafetyLevel_Low:
+	    nc = wnav->brow->nc_multiobject[wnav_eMultiobject_YellowSquare_YellowTriangle];
+	    break;
+	  case pwr_eSafetyLevel_High:
+	    nc = wnav->brow->nc_multiobject[wnav_eMultiobject_YellowSquare_RedTriangle];
+	    break;
+	  }
+	}
+	else {
+	  switch ( safety_level) {
+	  case pwr_eSafetyLevel_None:
+	    nc = wnav->brow->nc_multiobject[wnav_eMultiobject_GreenSquare];
+	    break;
+	  case pwr_eSafetyLevel_Low:
+	    nc = wnav->brow->nc_multiobject[wnav_eMultiobject_GreenSquare_YellowTriangle];
+	    break;
+	  case pwr_eSafetyLevel_High:
+	    nc = wnav->brow->nc_multiobject[wnav_eMultiobject_GreenSquare_RedTriangle];
+	    break;
+	  }
+	}
 	sprintf( descr_str, "<%s> ", vd[i].Value.Text);
       }
       else {
@@ -173,8 +237,6 @@ WItemObject::WItemObject( WNav *wnav, pwr_tObjid item_objid,
       }
       free( (char *)vd);
     }
-      free((char *) config_status);
-    }
 
     brow_CreateNode( wnav->brow->ctx, segname, nc, dest, dest_code, (void *) this, 
 		     1, &node);

xtt/lib/flow/gtk/flow_draw_gtk.cpp

@@ -1045,6 +1045,69 @@ int FlowDrawGtk::nav_rect_erase( FlowCtx *ctx, int x, int y, int width, int heig
   return 1;
 }
 
+int FlowDrawGtk::triangle( FlowCtx *ctx, int x, int y, int width, int height, 
+			   flow_eDrawType gc_type, int idx, int highlight, int dimmed)
+{
+  if ( ctx->nodraw) return 1;
+
+  if ( gc_type == flow_eDrawType_LineGray && highlight)
+    gc_type = flow_eDrawType_Line;
+
+  GdkPoint p[4] = {{x,y+height},{x+width/2,y},{x+width,y+height},{x,y+height}};
+  gdk_draw_polygon( window,
+	gcs[gc_type+highlight][idx], 0, p, 4);
+  return 1;
+}
+
+int FlowDrawGtk::triangle_erase( FlowCtx *ctx, int x, int y, int width, int height,
+				 int idx)
+{
+  if ( ctx->nodraw) return 1;
+
+  GdkPoint p[4] = {{x,y+height},{x+width/2,y},{x+width,y+height},{x,y+height}};
+  gdk_draw_polygon( window,
+		    gcs[flow_eDrawType_LineErase][idx], 0,
+		    p, 4);
+  return 1;
+}
+
+int FlowDrawGtk::nav_triangle( FlowCtx *ctx, int x, int y, int width, int height,
+	flow_eDrawType gc_type, int idx, int highlight)
+{
+  if ( ctx->no_nav || ctx->nodraw) return 1;
+
+  if ( gc_type == flow_eDrawType_LineGray && highlight)
+    gc_type = flow_eDrawType_Line;
+
+  GdkPoint p[4] = {{x,y+height},{x+width/2,y},{x+width,y+height},{x,y+height}};
+  gdk_draw_polygon( nav_window,
+		    gcs[gc_type+highlight][idx], 0, p, 4);
+  return 1;
+}
+
+int FlowDrawGtk::nav_fill_triangle( FlowCtx *ctx, int x, int y, int width, int height,
+				    flow_eDrawType gc_type)
+{
+  if ( ctx->no_nav || ctx->nodraw || gc_type != flow_eDrawType_LineRed) return 1;
+
+  GdkPoint p[4] = {{x,y+height},{x+width/2,y},{x+width,y+height},{x,y+height}};
+  gdk_draw_polygon( nav_window,
+		    gcs[gc_type][0], 1, p, 4);
+  return 1;
+}
+
+int FlowDrawGtk::nav_triangle_erase( FlowCtx *ctx, int x, int y, int width, int height,
+	int idx)
+{
+  if ( ctx->no_nav || ctx->nodraw) return 1;
+
+  GdkPoint p[4] = {{x,y+height},{x+width/2,y},{x+width,y+height},{x,y+height}};
+  gdk_draw_polygon( nav_window,
+		    gcs[flow_eDrawType_LineErase][idx], 0,
+		    p, 4);
+  return 1;
+}
+
 int FlowDrawGtk::arrow( FlowCtx *ctx, int x1, int y1, int x2, int y2, 
 	int x3, int y3,
 	flow_eDrawType gc_type, int idx, int highlight)
@@ -1592,6 +1655,23 @@ int FlowDrawGtk::fill_rect( FlowCtx *ctx, int x, int y, int w, int h,
   return 1;
 }
 
+int FlowDrawGtk::fill_triangle( FlowCtx *ctx, int x, int y, int w, int h, 
+				flow_eDrawType gc_type)
+{
+  if ( ctx->nodraw) return 1;
+
+  GdkPoint p[4] = {{x,y+h},{x+w/2,y},{x+w,y+h},{x,y+h}};
+  if ( gc_type == flow_eDrawType_Green)
+    gdk_draw_polygon( window, gc_green, 1, p, 4);
+  else if ( gc_type == flow_eDrawType_Yellow)
+    gdk_draw_polygon( window, gc_yellow, 1, p, 4);
+  else if ( gc_type == flow_eDrawType_DarkGray)
+    gdk_draw_polygon( window, gc_darkgray, 1, p, 4);
+  else
+    gdk_draw_polygon( window, gcs[gc_type][0], 1, p, 4);
+  return 1;
+}
+
 int FlowDrawGtk::image( FlowCtx *ctx, int x, int y, int width, int height,
 		     flow_tImImage image, flow_tPixmap pixmap, flow_tPixmap clip_mask)
 {

xtt/lib/flow/gtk/flow_draw_gtk.h

@@ -95,6 +95,16 @@ class FlowDrawGtk : public FlowDraw {
 		flow_eDrawType gc_type, int idx, int highlight);
   int nav_rect_erase( FlowCtx *ctx, int x, int y, int width, int height,
 		      int idx);
+  int triangle( FlowCtx *ctx, int x, int y, int width, int height, 
+		flow_eDrawType gc_type, int idx, int highlight, int dimmed);
+  int triangle_erase( FlowCtx *ctx, int x, int y, int width, int height,
+		      int idx);
+  int nav_triangle( FlowCtx *ctx, int x, int y, int width, int height,
+		    flow_eDrawType gc_type, int idx, int highlight);
+  int nav_fill_triangle( FlowCtx *ctx, int x, int y, int width, int height,
+			 flow_eDrawType gc_type);
+  int nav_triangle_erase( FlowCtx *ctx, int x, int y, int width, int height,
+			  int idx);
   int arrow( FlowCtx *ctx, int x1, int y1, int x2, int y2, 
 	     int x3, int y3,
 	     flow_eDrawType gc_type, int idx, int highlight);
@@ -139,6 +149,8 @@ class FlowDrawGtk : public FlowDraw {
 		      flow_eDrawType gc_type, int idx, int line, double size);
   int fill_rect( FlowCtx *ctx, int x, int y, int width, int height, 
 		 flow_eDrawType gc_type);
+  int fill_triangle( FlowCtx *ctx, int x, int y, int width, int height, 
+		     flow_eDrawType gc_type);
   int image( FlowCtx *ctx, int x, int y, int width, int height,
 	     flow_tImImage image, flow_tPixmap pixmap, flow_tPixmap clip_mask);
   int pixmaps_create( FlowCtx *ctx, flow_sPixmapData *pixmap_data,

xtt/lib/flow/src/flow.h

@@ -113,7 +113,8 @@ typedef enum {
 	flow_eObjectType_Radiobutton,
 	flow_eObjectType_Frame,
 	flow_eObjectType_Image,
-	flow_eObjectType_AnnotPixmapButton
+	flow_eObjectType_AnnotPixmapButton,
+	flow_eObjectType_Triangle
 	} flow_eObjectType;
 
 typedef enum {
@@ -132,7 +133,8 @@ typedef enum {
 typedef enum {
 	flow_eNodeGroup_Common,
 	flow_eNodeGroup_Document,
-	flow_eNodeGroup_Trace
+	flow_eNodeGroup_Trace,
+	flow_eNodeGroup_Safety
 	} flow_eNodeGroup;
 
 typedef enum {
@@ -417,6 +419,7 @@ typedef enum {
 	flow_eSave_Radiobutton			= 17,
 	flow_eSave_Frame			= 18,
 	flow_eSave_AnnotPixmapButton   		= 19,
+	flow_eSave_Triangle		       	= 20,
 	flow_eSave_End				= 99,
 	flow_eSave_Ctx_zoom_factor		= 100,
 	flow_eSave_Ctx_base_zoom_factor		= 101,
@@ -472,6 +475,7 @@ typedef enum {
 	flow_eSave_Rect_ll			= 502,
 	flow_eSave_Rect_ur			= 503,
 	flow_eSave_Rect_display_level		= 504,
+	flow_eSave_Rect_fill			= 505,
 	flow_eSave_Line_draw_type		= 600,
 	flow_eSave_Line_line_width		= 601,
 	flow_eSave_Line_p1			= 602,
@@ -552,7 +556,8 @@ typedef enum {
 	flow_eSave_Arrow_line_width		= 1403,
 	flow_eSave_Arrow_p_dest			= 1404,
 	flow_eSave_Arrow_p1			= 1405,
-	flow_eSave_Arrow_p2			= 1406
+	flow_eSave_Arrow_p2			= 1406,
+	flow_eSave_Triangle_rect_part	       	= 2000
 	} flow_eSave;
 
 typedef enum {

xtt/lib/flow/src/flow_api.cpp

@@ -58,6 +58,7 @@
 #include "flow_annot.h"
 #include "flow_draw.h"
 #include "flow_tiptext.h"
+#include "flow_triangle.h"
 #include "flow_api.h"
 
 int flow_Save( flow_tCtx ctx, char *filename)
@@ -377,6 +378,25 @@ void flow_AddFilledRect( flow_tNodeClass nc, double x, double y,
   ((FlowNodeClass *)nc)->insert( rect);
 }
 
+void flow_AddTriangle( flow_tNodeClass nc, double x, double y, 
+	double width, double height,
+	flow_eDrawType draw_type, int line_width, flow_mDisplayLevel display_level)
+{
+  FlowTriangle *triangle = new FlowTriangle( ((FlowNodeClass *)nc)->ctx, x, y, 
+	width, height, draw_type, line_width, 0, display_level);
+  ((FlowNodeClass *)nc)->insert( triangle);
+  
+}
+
+void flow_AddFilledTriangle( flow_tNodeClass nc, double x, double y, 
+	double width, double height,
+	flow_eDrawType draw_type, flow_mDisplayLevel display_level)
+{
+  FlowTriangle *triangle = new FlowTriangle( ((FlowNodeClass *)nc)->ctx, x, y, 
+	width, height, draw_type, 0, 0, display_level, 1);
+  ((FlowNodeClass *)nc)->insert( triangle);
+}
+
 void flow_AddLine( flow_tNodeClass nc, double x1, double y1, 
 	double x2, double y2,
 	flow_eDrawType draw_type, int line_width)

xtt/lib/flow/src/flow_api.h

@@ -177,6 +177,12 @@ void flow_AddRect( flow_tNodeClass nc, double x, double y,
 void flow_AddFilledRect( flow_tNodeClass nc, double x, double y, 
 	double width, double height,
 	flow_eDrawType draw_type, flow_mDisplayLevel display_level);
+void flow_AddTriangle( flow_tNodeClass nc, double x, double y, 
+	double width, double height,
+	flow_eDrawType draw_type, int line_width, flow_mDisplayLevel display_level);
+void flow_AddFilledTriangle( flow_tNodeClass nc, double x, double y, 
+	double width, double height,
+	flow_eDrawType draw_type, flow_mDisplayLevel display_level);
 void flow_AddLine( flow_tNodeClass nc, double x1, double y1, 
 	double x2, double y2,
 	flow_eDrawType draw_type, int line_width);

xtt/lib/flow/src/flow_array.cpp

@@ -43,6 +43,7 @@
 #include "flow_ctx.h"
 #include "flow_point.h"
 #include "flow_rect.h"
+#include "flow_triangle.h"
 #include "flow_node.h"
 #include "flow_con.h"
 #include "flow_nodeclass.h"
@@ -181,6 +182,12 @@ void FlowArray::copy_from( const FlowArray& array)
         insert( n);
         break;
       }
+      case flow_eObjectType_Triangle:
+      {
+        FlowTriangle *n = new FlowTriangle(*(FlowTriangle *)array.a[i]);
+        insert( n);
+        break;
+      }
       case flow_eObjectType_Text:
       {
         FlowText *n = new FlowText(*(FlowText *)array.a[i]);
@@ -753,6 +760,13 @@ void FlowArray::open( void *ctx, ifstream& fp)
         insert( n);
         break;
       }
+      case flow_eSave_Triangle: 
+      {
+        FlowTriangle *n = new FlowTriangle( (FlowCtx *) ctx);
+	n->open( fp);
+        insert( n);
+        break;
+      }
       case flow_eSave_Node: 
       {
         FlowNode *n = new FlowNode( (FlowCtx *) ctx, "", 0, 0, 0);

xtt/lib/flow/src/flow_browapi.cpp

@@ -62,6 +62,7 @@
 #include "flow_conpoint.h"
 #include "flow_annot.h"
 #include "flow_radiobutton.h"
+#include "flow_triangle.h"
 #include "flow_tiptext.h"
 #include "flow_draw.h"
 #include "flow_browapi.h"
@@ -351,6 +352,26 @@ void brow_AddFilledRect( brow_tNodeClass nc, double x, double y,
 
 }
 
+void brow_AddTriangle( brow_tNodeClass nc, double x, double y, 
+		       double width, double height,
+		       flow_eDrawType draw_type, int line_width, int fix_line_width)
+{
+  FlowTriangle *rect = new FlowTriangle( ((FlowNodeClass *)nc)->ctx, x, y, 
+					width, height, draw_type, line_width, fix_line_width);
+  ((FlowNodeClass *)nc)->insert( rect);
+  
+}
+
+void brow_AddFilledTriangle( brow_tNodeClass nc, double x, double y, 
+			     double width, double height,
+			     flow_eDrawType draw_type)
+{
+  FlowTriangle *rect = new FlowTriangle( ((FlowNodeClass *)nc)->ctx, x, y, 
+	width, height, draw_type, 1, 0, flow_mDisplayLevel_1, 1);
+  ((FlowNodeClass *)nc)->insert( rect);
+
+}
+
 void brow_AddFrame( brow_tNodeClass nc, double x, double y, 
 	double width, double height,
 	flow_eDrawType draw_type, int line_width, int fix_line_width)

xtt/lib/flow/src/flow_browapi.h

@@ -149,6 +149,12 @@ void brow_AddRect( brow_tNodeClass nc, double x, double y,
 void brow_AddFilledRect( brow_tNodeClass nc, double x, double y, 
 	double width, double height,
 	flow_eDrawType draw_type);
+void brow_AddTriangle( brow_tNodeClass nc, double x, double y, 
+	double width, double height,
+	flow_eDrawType draw_type, int line_width, int fix_line_width);
+void brow_AddFilledTriangle( brow_tNodeClass nc, double x, double y, 
+	double width, double height,
+	flow_eDrawType draw_type);
 void brow_AddFrame( brow_tNodeClass nc, double x, double y, 
 	double width, double height,
 	flow_eDrawType draw_type, int line_width, int fix_line_width);

xtt/lib/flow/src/flow_draw.h

@@ -68,6 +68,16 @@ class FlowDraw {
 		flow_eDrawType gc_type, int idx, int highlight) {return 1;}
   virtual int nav_rect_erase( FlowCtx *ctx, int x, int y, int width, int height,
 		      int idx) {return 1;}
+  virtual int triangle( FlowCtx *ctx, int x, int y, int width, int height, 
+		    flow_eDrawType gc_type, int idx, int highlight, int dimmed) {return 1;}
+  virtual int triangle_erase( FlowCtx *ctx, int x, int y, int width, int height,
+		  int idx) {return 1;}
+  virtual int nav_triangle( FlowCtx *ctx, int x, int y, int width, int height,
+			    flow_eDrawType gc_type, int idx, int highlight) {return 1;}
+  virtual int nav_fill_triangle( FlowCtx *ctx, int x, int y, int width, int height,
+				 flow_eDrawType gc_type) {return 1;}
+  virtual int nav_triangle_erase( FlowCtx *ctx, int x, int y, int width, int height,
+				  int idx) {return 1;}
   virtual int arrow( FlowCtx *ctx, int x1, int y1, int x2, int y2, 
 	     int x3, int y3,
 	     flow_eDrawType gc_type, int idx, int highlight) {return 1;}
@@ -115,6 +125,8 @@ class FlowDraw {
 			      flow_eDrawType gc_type, int idx, int line, double size) {return 1;}
   virtual int fill_rect( FlowCtx *ctx, int x, int y, int width, int height, 
 		 flow_eDrawType gc_type) {return 1;}
+  virtual int fill_triangle( FlowCtx *ctx, int x, int y, int width, int height, 
+			     flow_eDrawType gc_type) {return 1;}
   virtual int image( FlowCtx *ctx, int x, int y, int width, int height,
 	     flow_tImImage image, flow_tPixmap pixmap, flow_tPixmap clip_mask) {return 1;}
   virtual int pixmaps_create( FlowCtx *ctx, flow_sPixmapData *pixmap_data,

xtt/lib/flow/src/flow_node.cpp

@@ -503,7 +503,7 @@ void FlowNode::nav_draw( int ll_x, int ll_y, int ur_x, int ur_y)
        y_high_pix >= ll_y &&
        y_low_pix <= ur_y)
   {
-    if ( x_right_pix - x_left_pix < 10 && y_high_pix - y_low_pix < 10)
+    if ( x_right_pix - x_left_pix < 10 && y_high_pix - y_low_pix < 10 && nc->group != flow_eNodeGroup_Safety)
       ctx->fdraw->nav_rect( ctx, x_left_pix, y_low_pix, 
 	x_right_pix - x_left_pix, y_high_pix - y_low_pix,
 	flow_eDrawType_Line, 0, highlight);

xtt/lib/flow/src/flow_pdf.cpp

@@ -132,6 +132,20 @@ int FlowPdf::filled_rect( double x, double y, double width, double height,
   return 1;
 }
 
+int FlowPdf::triangle( double x, double y, double width, double height, flow_eDrawType type, 
+		       double idx, int highlight)
+{
+  topdf->draw_triangle( idx, x - offset_x, offset_y - y - height, width, height);
+  return 1;
+}
+
+int FlowPdf::filled_triangle( double x, double y, double width, double height, 
+			      flow_eDrawType type, double idx)
+{
+  topdf->draw_filled_triangle( type, x - offset_x, offset_y - y - height, width, height);
+  return 1;
+}
+
 int FlowPdf::arc( double x, double y, double width, double height, int angle1, int angle2,
 		  flow_eDrawType type, double idx, int highlight)
 {

xtt/lib/flow/src/flow_pdf.h

@@ -51,6 +51,8 @@ class FlowPdf : public FlowPrint {
      int print_page( double ll_x, double ll_y, double ur_x, double ur_y);
      int rect( double x, double y, double width, double height, flow_eDrawType type, double idx, int highlight);
      int filled_rect( double x, double y, double width, double height, flow_eDrawType type, double idx);
+     int triangle( double x, double y, double width, double height, flow_eDrawType type, double idx, int highlight);
+     int filled_triangle( double x, double y, double width, double height, flow_eDrawType type, double idx);
      int arc( double x, double y, double width, double height, int angel1, int angel2,
 		flow_eDrawType type, double idx, int highlight);
      int line( double x1, double y1, double x2, double y2, flow_eDrawType type, double idx, int highlight);

xtt/lib/flow/src/flow_print.h

@@ -55,6 +55,8 @@ class FlowPrint {
   virtual int print_page( double ll_x, double ll_y, double ur_x, double ur_y) {return 1;}
   virtual int rect( double x, double y, double width, double height, flow_eDrawType type, double idx, int highlight) { return 1;}
   virtual int filled_rect( double x, double y, double width, double height, flow_eDrawType type, double idx) {return 1;}
+  virtual int triangle( double x, double y, double width, double height, flow_eDrawType type, double idx, int highlight) { return 1;}
+  virtual int filled_triangle( double x, double y, double width, double height, flow_eDrawType type, double idx) {return 1;}
   virtual int arc( double x, double y, double width, double height, int angle1, int angle2,
 		   flow_eDrawType type, double idx, int highlight) {return 1;}
   virtual int line( double x1, double y1, double x2, double y2, flow_eDrawType type, double idx, int highlight) {return 1;}

xtt/lib/flow/src/flow_pscript.cpp

@@ -198,6 +198,64 @@ int FlowPscript::filled_rect( double x, double y, double width, double height, f
   return 1;
 }
 
+int FlowPscript::triangle( double x, double y, double width, double height, flow_eDrawType type, 
+	double idx, int highlight)
+{
+  idx = MAX( 0.5, idx);
+
+  if ( type == flow_eDrawType_LineGray) {
+    fprintf( file, "gsave\n");
+    fprintf( file, "0.5 setgray\n");    
+  }
+  if ( highlight && show_red) {
+    fprintf( file, "gsave\n");
+    fprintf( file, "0 1 1 0 setcmykcolor\n");
+  }
+
+  setlinewidth( idx);
+  fprintf( file, "newpath\n");
+  fprintf( file, "%f %f moveto\n", x-offset_x, offset_y-(y+height));
+  fprintf( file, "%f %f lineto\n", (x+width/2)-offset_x, offset_y-y);
+  fprintf( file, "%f %f lineto\n", (x+width)-offset_x, offset_y-(y+height));
+  fprintf( file, "%f %f lineto\n", x-offset_x, offset_y-(y+height));
+  fprintf( file, "closepath\n");
+  fprintf( file, "stroke\n");
+
+  if ( type == flow_eDrawType_LineGray)
+    fprintf( file, "grestore\n");
+  if ( highlight && show_red)
+    fprintf( file, "grestore\n");
+
+  return 1;
+}
+
+int FlowPscript::filled_triangle( double x, double y, double width, double height, flow_eDrawType type, 
+	double idx)
+{
+  if ( type == flow_eDrawType_LineRed) {
+    fprintf( file, "gsave\n");
+    fprintf( file, "1.0 0.2 0.2 setrgbcolor\n");
+  }
+  else if ( type == flow_eDrawType_Yellow) {
+    fprintf( file, "gsave\n");
+    fprintf( file, "1.0 1.0 0.0 setrgbcolor\n");
+  }
+
+  setlinewidth( idx);
+  fprintf( file, "newpath\n");
+  fprintf( file, "%f %f moveto\n", x-offset_x, offset_y-(y+height));
+  fprintf( file, "%f %f lineto\n", (x+width/2)-offset_x, offset_y-y);
+  fprintf( file, "%f %f lineto\n", (x+width)-offset_x, offset_y-(y+height));
+  fprintf( file, "%f %f lineto\n", x-offset_x, offset_y-(y+height));
+  fprintf( file, "closepath\n");
+  fprintf( file, "fill\n");
+
+  if ( type == flow_eDrawType_LineRed || type == flow_eDrawType_Yellow)
+    fprintf( file, "grestore\n");
+
+  return 1;
+}
+
 int FlowPscript::arc( double x, double y, double width, double height, int angle1, int angle2,
 		flow_eDrawType type, double idx, int highlight)
 {

xtt/lib/flow/src/flow_pscript.h

@@ -49,6 +49,8 @@ class FlowPscript : public FlowPrint {
      int print_page( double ll_x, double ll_y, double ur_x, double ur_y);
      int rect( double x, double y, double width, double height, flow_eDrawType type, double idx, int highlight);
      int filled_rect( double x, double y, double width, double height, flow_eDrawType type, double idx);
+     int triangle( double x, double y, double width, double height, flow_eDrawType type, double idx, int highlight);
+     int filled_triangle( double x, double y, double width, double height, flow_eDrawType type, double idx);
      int arc( double x, double y, double width, double height, int angle1, int angle2,
 		flow_eDrawType type, double idx, int highlight);
      int line( double x1, double y1, double x2, double y2, flow_eDrawType type, double idx, int highlight);

xtt/lib/flow/src/flow_rect.cpp

@@ -96,6 +96,7 @@ void FlowRect::save( ofstream& fp, flow_eSaveMode mode)
   fp << int(flow_eSave_Rect_draw_type) << FSPACE << int(draw_type) << endl;
   fp << int(flow_eSave_Rect_line_width) << FSPACE << line_width << endl;
   fp << int(flow_eSave_Rect_display_level) << FSPACE << int(display_level) << endl;
+  fp << int(flow_eSave_Rect_fill) << FSPACE << fill << endl;
   fp << int(flow_eSave_Rect_ll) << endl;
   ll.save( fp, mode);
   fp << int(flow_eSave_Rect_ur) << endl;
@@ -118,6 +119,7 @@ void FlowRect::open( ifstream& fp)
       case flow_eSave_Rect_draw_type: fp >> tmp; draw_type = (flow_eDrawType)tmp; break;
       case flow_eSave_Rect_line_width: fp >> line_width; break;
       case flow_eSave_Rect_display_level: fp >> tmp; display_level = (flow_mDisplayLevel)tmp; break;
+      case flow_eSave_Rect_fill: fp >> fill; break;
       case flow_eSave_Rect_ll: ll.open( fp); break;
       case flow_eSave_Rect_ur: ur.open( fp); break;
       case flow_eSave_End: end_found = 1; break;

xtt/lib/flow/src/flow_rect.h

@@ -63,14 +63,14 @@ class FlowRect : public FlowArrayElem {
     int	event_handler( void *pos, flow_eEvent event, int x, int y, void *node);
     void conpoint_select( void *pos, int x, int y, double *distance, 
 		void **cp) {};
-    void print( void *pos, void *node, int highlight);
-    void save( ofstream& fp, flow_eSaveMode mode);
-    void open( ifstream& fp);
-    void draw( void *pos, int hightlight, int dimmed, int hot, void *node);
-    void nav_draw( void *pos, int highlight, void *node);
+    virtual void print( void *pos, void *node, int highlight);
+    virtual void save( ofstream& fp, flow_eSaveMode mode);
+    virtual void open( ifstream& fp);
+    virtual void draw( void *pos, int hightlight, int dimmed, int hot, void *node);
+    virtual void nav_draw( void *pos, int highlight, void *node);
     void draw_inverse( void *pos, int hot, void *node);
-    void erase( void *pos, int hot, void *node);
-    void nav_erase( void *pos, void *node);
+    virtual void erase( void *pos, int hot, void *node);
+    virtual void nav_erase( void *pos, void *node);
     void get_borders( double pos_x, double pos_y, double *x_right, 
 		double *x_left, double *y_high, double *y_low, void *node);
     void move( void *pos, double x, double y, int highlight, int dimmed, int hot);

xtt/lib/flow/src/flow_topdf.cpp

@@ -519,6 +519,53 @@ void CnvToPdf::draw_rect( double lw, double x, double y, double w, double h)
 "  " << x << " " << y << " " << w << " " << h << " re S" << endl;
 }
 
+void CnvToPdf::draw_triangle( double lw, double x, double y, double w, double h)
+{
+      fp[cf] <<
+"  " << lw << " w" << endl <<
+"  " << x << " " << y << " m" << endl <<
+"  " << x+w/2 << " " << y+h << " l" << endl <<
+"  " << x+w << " " << y << " l" << endl <<
+"  " << x << " " << y << " l" << endl <<
+"  S" << endl;
+}
+
+void CnvToPdf::draw_filled_triangle( flow_eDrawType color, double x, double y, double w, double h)
+{
+  float r, g, b;
+
+  if ( color == flow_eDrawType_LineRed || color == flow_eDrawType_Yellow) {
+    if ( color == flow_eDrawType_LineRed) {
+      r = 1;
+      g = 0.2;
+      b = 0.2;
+    }
+    else if ( color == flow_eDrawType_Yellow) {
+      r = 1;
+      g = 1;
+      b = 0;
+    }
+    fp[cf] <<
+"  /DeviceRGB cs" << endl <<
+"  " << r << " " << g << " " << b << " sc" << endl;
+  }
+    
+      fp[cf] <<
+"  " << x << " " << y << " m" << endl <<
+"  " << x+w/2 << " " << y+h << " l" << endl <<
+"  " << x+w << " " << y << " l" << endl <<
+"  " << x << " " << y << " l" << endl <<
+"  f" << endl;
+
+  if ( color == flow_eDrawType_LineRed || color == flow_eDrawType_Yellow) {
+    r = 0;
+    g = 0;
+    b = 0;
+    fp[cf] <<
+"  " << r << " " << g << " " << b << " sc" << endl;
+  }
+}
+
 void CnvToPdf::draw_arc( double lw, double x, double y, double w, double h,
 			  int angle1, int angle2)
 {

xtt/lib/flow/src/flow_topdf.h

@@ -45,6 +45,7 @@ using namespace std;
 #include <vector>
 #include <string>
 #include "pwr.h"
+#include "flow.h"
 //#include "cnv_style.h"
 //#include "cnv_content.h"
 
@@ -262,6 +263,8 @@ class CnvToPdf  {
   void close();
   void print_text( char *text, CnvStyle& style, int mode = pdf_mPrintMode_Pos);
   void draw_rect( double lw, double x, double y, double w, double h);
+  void draw_triangle( double lw, double x, double y, double w, double h);
+  void draw_filled_triangle( flow_eDrawType color, double x, double y, double w, double h);
   void draw_arc( double lw, double x, double y, double w, double h,
 		  int angle1, int angle2);
   void draw_line( double lw, double x1, double y1, double x2, double y2,

xtt/lib/flow/src/flow_triangle.cpp

+/* 
+ * Proview   Open Source Process Control.
+ * Copyright (C) 2005-2015 SSAB EMEA AB.
+ *
+ * This file is part of Proview.
+ *
+ * This program is free software; you can redistribute it and/or 
+ * modify it under the terms of the GNU General Public License as 
+ * published by the Free Software Foundation, either version 2 of 
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful 
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of 
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License 
+ * along with Proview. If not, see <http://www.gnu.org/licenses/>
+ *
+ * Linking Proview statically or dynamically with other modules is
+ * making a combined work based on Proview. Thus, the terms and 
+ * conditions of the GNU General Public License cover the whole 
+ * combination.
+ *
+ * In addition, as a special exception, the copyright holders of
+ * Proview give you permission to, from the build function in the
+ * Proview Configurator, combine Proview with modules generated by the
+ * Proview PLC Editor to a PLC program, regardless of the license
+ * terms of these modules. You may copy and distribute the resulting
+ * combined work under the terms of your choice, provided that every 
+ * copy of the combined work is accompanied by a complete copy of 
+ * the source code of Proview (the version used to produce the 
+ * combined work), being distributed under the terms of the GNU 
+ * General Public License plus this exception.
+ **/
+
+#include "flow_std.h"
+
+
+#include <iostream>
+#include "flow_triangle.h"
+#include "flow_draw.h"
+#include "flow_node.h"
+
+void FlowTriangle::save( ofstream& fp, flow_eSaveMode mode)
+{
+  fp << int(flow_eSave_Triangle) << endl;
+  fp << int(flow_eSave_Triangle_rect_part) << endl;
+  FlowRect::save( fp, mode);
+  fp << int(flow_eSave_End) << endl;
+}
+
+void FlowTriangle::open( ifstream& fp)
+{
+  int		type;
+  int 		end_found = 0;
+  char		dummy[40];
+
+  for (;;)
+  {
+    fp >> type;
+    switch( type) {
+      case flow_eSave_Triangle: break;
+      case flow_eSave_Triangle_rect_part: 
+        FlowRect::open( fp);
+        break;
+      case flow_eSave_End: end_found = 1; break;
+      default:
+        cout << "FlowTriangle:open syntax error" << endl;
+        fp.getline( dummy, sizeof(dummy));
+    }
+    if ( end_found)
+      break;
+  }
+}
+
+void FlowTriangle::draw( void *pos, int highlight, int dimmed, int hot, void *node)
+{
+  if ( !(display_level & ctx->display_level))
+    return;
+  int idx;
+  if ( fix_line_width)
+  {
+    idx = line_width;
+    idx += hot;
+    if ( idx < 0)
+    {
+      erase( pos, hot, node);
+      return;
+    }
+  }
+  else
+  {
+    idx = int( ctx->zoom_factor / ctx->base_zoom_factor * line_width - 1);
+    idx += hot;
+  }
+  idx = MAX( 0, idx);
+  idx = MIN( idx, DRAW_TYPE_SIZE-1);
+  if ( !fill)
+    ctx->fdraw->triangle( ctx, ll.z_x + ((FlowPoint *)pos)->z_x - ctx->offset_x, ll.z_y + 
+		      ((FlowPoint *)pos)->z_y - ctx->offset_y, 
+		      ur.z_x - ll.z_x, ur.z_y - ll.z_y, draw_type, idx, highlight, dimmed);
+  else {
+    flow_eDrawType dtype;
+    if ( node && ((FlowNode *)node)->fill_color != flow_eDrawType_Inherit)
+      dtype = ((FlowNode *)node)->fill_color;
+    else
+      dtype = draw_type;
+    ctx->fdraw->fill_triangle( ctx, ll.z_x + ((FlowPoint *)pos)->z_x - ctx->offset_x, ll.z_y + 
+	((FlowPoint *)pos)->z_y - ctx->offset_y, 
+	ur.z_x - ll.z_x, ur.z_y - ll.z_y, dtype);
+  }
+}
+
+void FlowTriangle::erase( void *pos, int hot, void *node)
+{
+  if ( !(display_level & ctx->display_level))
+    return;
+  int idx;
+  if ( fix_line_width)
+  {
+    idx = line_width;
+    idx += hot;
+    if ( idx < 0) return;
+  }
+  else
+  {
+    idx = int( ctx->zoom_factor / ctx->base_zoom_factor * line_width - 1);
+    idx += hot;
+  }
+  idx = MAX( 0, idx);
+  idx = MIN( idx, DRAW_TYPE_SIZE-1);
+  if ( !fill)
+    ctx->fdraw->triangle_erase( ctx, ll.z_x + ((FlowPoint *)pos)->z_x - ctx->offset_x, ll.z_y + 
+	((FlowPoint *)pos)->z_y - ctx->offset_y, 
+	ur.z_x - ll.z_x, ur.z_y - ll.z_y, idx);
+  else
+    ctx->fdraw->fill_triangle( ctx, ll.z_x + ((FlowPoint *)pos)->z_x - ctx->offset_x, ll.z_y + 
+	((FlowPoint *)pos)->z_y - ctx->offset_y, 
+	ur.z_x - ll.z_x, ur.z_y - ll.z_y, flow_eDrawType_LineErase);
+}
+
+void FlowTriangle::nav_draw( void *pos, int highlight, void *node)
+{
+  if ( !(display_level & ctx->display_level))
+    return;
+  int idx;
+  if ( fix_line_width)
+  {
+    idx = line_width;
+    if ( idx < 0) return;
+  }
+  else
+  {
+    idx = int( ctx->nav_zoom_factor / ctx->base_zoom_factor * line_width - 1);
+  }
+  idx = MAX( 0, idx);
+  idx = MIN( idx, DRAW_TYPE_SIZE-1);
+  if ( !fill)
+    ctx->fdraw->nav_triangle( ctx, ll.nav_z_x + ((FlowPoint *)pos)->nav_z_x - 
+			      ctx->nav_offset_x, ll.nav_z_y + 
+			      ((FlowPoint *)pos)->nav_z_y - ctx->nav_offset_y, 
+			      ur.nav_z_x - ll.nav_z_x, ur.nav_z_y - ll.nav_z_y,
+			      draw_type, idx, highlight);
+  else {
+    ctx->fdraw->nav_fill_triangle( ctx, ll.nav_z_x + ((FlowPoint *)pos)->nav_z_x - 
+			      ctx->nav_offset_x, ll.nav_z_y + 
+			      ((FlowPoint *)pos)->nav_z_y - ctx->nav_offset_y, 
+			      ur.nav_z_x - ll.nav_z_x, ur.nav_z_y - ll.nav_z_y,
+			      draw_type);
+  }
+}
+
+void FlowTriangle::nav_erase( void *pos, void *node)
+{
+  if ( !(display_level & ctx->display_level))
+    return;
+  int idx;
+  if ( fix_line_width)
+  {
+    idx = line_width;
+    if ( idx < 0) return;
+  }
+  else
+  {
+    idx = int( ctx->nav_zoom_factor / ctx->base_zoom_factor * line_width - 1);
+  }
+  idx = MAX( 0, idx);
+  idx = MIN( idx, DRAW_TYPE_SIZE-1);
+  if ( !fill)
+    ctx->fdraw->nav_triangle_erase( ctx, ll.nav_z_x + ((FlowPoint *)pos)->nav_z_x - 
+	ctx->nav_offset_x, ll.nav_z_y + 
+	((FlowPoint *)pos)->nav_z_y - ctx->nav_offset_y, 
+	ur.nav_z_x - ll.nav_z_x, ur.nav_z_y - ll.nav_z_y,
+	idx);
+  else
+    ctx->fdraw->nav_fill_triangle( ctx, ll.nav_z_x + ((FlowPoint *)pos)->nav_z_x - 
+	ctx->nav_offset_x, ll.nav_z_y + 
+	((FlowPoint *)pos)->nav_z_y - ctx->nav_offset_y, 
+	ur.nav_z_x - ll.nav_z_x, ur.nav_z_y - ll.nav_z_y,
+	flow_eDrawType_LineErase);
+}
+
+void FlowTriangle::print( void *pos, void *node, int highlight)
+{
+  if ( !(display_level & ctx->display_level))
+    return;
+  if ( fix_line_width && line_width < 0)
+    return;
+  if ( draw_type == flow_eDrawType_LineErase)
+    return;
+  double idx = ctx->print_zoom_factor / ctx->base_zoom_factor * line_width;
+  idx = MAX( 0, idx);
+  idx = MIN( idx, DRAW_TYPE_SIZE-1);
+
+  if ( !fill)
+    ctx->current_print->triangle( ll.print_z_x + ((FlowPoint *)pos)->print_z_x, 
+	ll.print_z_y + ((FlowPoint *)pos)->print_z_y,
+	ur.print_z_x - ll.print_z_x, ur.print_z_y - ll.print_z_y, 
+	draw_type, idx, highlight);
+  else
+    ctx->current_print->filled_triangle( ll.print_z_x + ((FlowPoint *)pos)->print_z_x, 
+	ll.print_z_y + ((FlowPoint *)pos)->print_z_y,
+	ur.print_z_x - ll.print_z_x, ur.print_z_y - ll.print_z_y, 
+	draw_type, idx);
+}
+

xtt/lib/flow/src/flow_triangle.h

+/* 
+ * Proview   Open Source Process Control.
+ * Copyright (C) 2005-2015 SSAB EMEA AB.
+ *
+ * This file is part of Proview.
+ *
+ * This program is free software; you can redistribute it and/or 
+ * modify it under the terms of the GNU General Public License as 
+ * published by the Free Software Foundation, either version 2 of 
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful 
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of 
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License 
+ * along with Proview. If not, see <http://www.gnu.org/licenses/>
+ *
+ * Linking Proview statically or dynamically with other modules is
+ * making a combined work based on Proview. Thus, the terms and 
+ * conditions of the GNU General Public License cover the whole 
+ * combination.
+ *
+ * In addition, as a special exception, the copyright holders of
+ * Proview give you permission to, from the build function in the
+ * Proview Configurator, combine Proview with modules generated by the
+ * Proview PLC Editor to a PLC program, regardless of the license
+ * terms of these modules. You may copy and distribute the resulting
+ * combined work under the terms of your choice, provided that every 
+ * copy of the combined work is accompanied by a complete copy of 
+ * the source code of Proview (the version used to produce the 
+ * combined work), being distributed under the terms of the GNU 
+ * General Public License plus this exception.
+ **/
+
+#ifndef flow_triangle_h
+#define flow_triangle_h
+
+#include <iostream>
+#include <fstream>
+#include "flow.h"
+#include "flow_ctx.h"
+#include "flow_point.h"
+#include "flow_array_elem.h"
+#include "flow_rect.h"
+
+
+class FlowTriangle : public FlowRect {
+  public:
+    FlowTriangle( FlowCtx *flow_ctx, double x = 0, double y = 0, double w = 0, 
+		  double h = 0, flow_eDrawType d_type = flow_eDrawType_Line, 
+		  int line_w = 1, int fix_line_w = 0, 
+		  flow_mDisplayLevel display_lev = flow_mDisplayLevel_1,
+		  int fill_triangle = 0) :
+      FlowRect(flow_ctx, x, y, w, h, d_type, line_w, fix_line_w, display_lev, fill_triangle) {}
+    virtual ~FlowTriangle() {}
+    void save( ofstream& fp, flow_eSaveMode mode);
+    void open( ifstream& fp);
+    void draw( void *pos, int hightlight, int dimmed, int hot, void *node);
+    void nav_draw( void *pos, int highlight, void *node);
+    void erase( void *pos, int hot, void *node);
+    void nav_erase( void *pos, void *node);
+    void print( void *pos, void *node, int highlight);
+};
+
+#endif