locele.mc

microstation MDL入门指导手册!

   ULong          color, weight;
   MSElement      element;
   mdlScan_initScanlist (&scanList);
   mdlScan_noRangeCheck (&scanList);
   scanList.scantype  = ELEMTYPE | ELEMDATA | ONEELEM;
   /* if user wants to restrict search to levels then set the scanner */
   if (locElemInfoP->levels)
   {
      scanList.scantype |= LEVELS;
      scanList.levmask[0] = locElemInfoP->level[0];
      scanList.levmask[1] = locElemInfoP->level[1];
      scanList.levmask[2] = locElemInfoP->level[2];
      scanList.levmask[3] = locElemInfoP->level[3];
   }
   elemMask = 1 << (((locElemInfoP->eleType)-1) % 16);
   if ((locElemInfoP->eleType) < 17)
      scanList.typmask[0] = (UShort)elemMask;
   else
      scanList.typmask[1] = (UShort)elemMask;
   if (locElemInfoP->cellElem)
      scanList.typmask[0] |= CELL_HEADER_ELM;
   if (locElemInfoP->attribData)
   {
      scanList.scantype |= PROPCLAS;
      scanList.clasmsk = 0xFFFF;
      scanList.pcl.propval = 0x0800;
      scanList.pch.propmsk = 0x0800;
   }
   scanList.extendedType = FILEPOS;
   scanList.sector       = DGN_BLOCK (filePos);
   scanList.offset       = DGN_OFFSET(filePos);
   
   mdlScan_initialize (0, &scanList);
   
   /* loop through the file until one matching the criteria is found */
   while ((status = mdlScan_file (&element, &scanWords, sizeof(element),
                                  &filePos)), (scanWords != 0) )
   {
      mdlElement_getSymbology (&color, &weight, &style, &element);
      if (locElemInfoP->colors)
         if (locElemInfoP->color != color) continue;
      if (locElemInfoP->weights)
         if (locElemInfoP->weight != weight) continue;
      if (locElemInfoP->styles)
         if (locElemInfoP->style != style) continue;
      switch (mdlElement_getType (&element) )
      {
         case CELL_HEADER_ELM:
         case LINE_ELM:
         case LINE_STRING_ELM:
         case SHAPE_ELM:
         case CONIC_ELM:
         case CURVE_ELM:
         case ELLIPSE_ELM:
         case ARC_ELM:
              showElement (&element);
              return;
         case TEXT_ELM :
         case TEXT_NODE_ELM :
              showTextElement (&element);
              return;
         default :
              continue;
      }
   }
   /* Display an alert and return result to caller */
   mdlDialog_openAlert ( "End of File ! ");
   return;
}
/*------------------------------------------------------------------------+
|    name          locele_dialogHook                                      |
+------------------------------------------------------------------------*/
Private void    locele_dialogHook
(
DialogMessage   *dmP         /* => a ptr to a dialog message */
)
{
   /* ignore any messages being sent to modal dialog hook */
   if (dmP->dialogId != DIALOGID_LocateElem)
      return;
   dmP->msgUnderstood = TRUE;
   switch (dmP->messageType)
   {
      case DIALOG_MESSAGE_DESTROY:
      {
         /* unload this MDL task when the Locele Dialog is closed */
         mdlDialog_cmdNumberQueue (FALSE, CMD_MDL_UNLOAD,
                                   mdlSystem_getCurrTaskID(), TRUE);
         break;
      };
      default:
         dmP->msgUnderstood = FALSE;
         break;
   }
}
/*------------------------------------------------------------------------+
|  name           locele_buttonHook                                       |
+------------------------------------------------------------------------*/
Private void  locele_buttonHook (DialogItemMessage   *dimP)
{
   if ((dimP->messageType != DITEM_MESSAGE_BUTTON) ||
       (dimP->u.button.buttonTrans != BUTTONTRANS_UP))
   {
      /* Tell the dialog manager that we didn't handle this message */
      dimP->msgUnderstood = FALSE;
      return;
   }
   /* Tell the dialog manager that we are handling this message */
   dimP->msgUnderstood = TRUE;
   /*  Call mdlState_startPrimitive to terminate current command and
      identify the current command.   */
   mdlState_startPrimitive (NULL, NULL, 1, 0);
   switch (dimP->dialogItemP->rawItemP->itemHookArg)
   {
      case 1: /* start button */
         filePos = 0L;
         locateElemString ();
         break;
      case 2: /* next button */
         locateElemString ();
         break;
      case 3: /* quit button */
         mdlDialog_closeCommandQueue (dimP->db);
         break;
   }
}
/*------------------------------------------------------------------------+
| name          locele_scrollBarHook                                      |
+------------------------------------------------------------------------*/
Private void locele_scrollBarHook (DialogItemMessage *dimP)
{
   DialogItem *outFieldDiP;
   char       str[3];
   
   /* Tell the dialog manager that we are handling this message */
   dimP->msgUnderstood = TRUE;
   switch (dimP->messageType)
   {
      case DITEM_MESSAGE_SETVALUE:
      {
         outFieldDiP = mdlDialog_itemGetByTypeAndId (dimP->db, RTYPE_ScrollBar,
                                                     SCROLLBARID_Weight, 0);
         mdlDialog_itemSetState (NULL, dimP->db, outFieldDiP->itemIndex);
         outFieldDiP = mdlDialog_itemGetByTypeAndId (dimP->db, RTYPE_Text,
                                                     TEXTID_LoceleWeight, 0);
         sprintf (str, "%d\0", locElemInfoP->weight);
         mdlDialog_itemSetValue (NULL, 0, NULL, str,
                                 dimP->db, outFieldDiP->itemIndex);
         break;
      }
      default:
      {
         /* Tell the dialog manager to handle this message */
         dimP->msgUnderstood = FALSE;
         break;
      }
   }
}
/*------------------------------------------------------------------------+
|    name      locele dummyltemHcok                                       |
+------------------------------------------------------------------------*/
Private void locele_dummyItemHook
(
DialogItemMessage   *dimP   /* => a ptr to a dialog item message */
)
{
   dimP->msgUnderstood = TRUE;
   switch (dimP->messageType)
   {
      default:
         dimP->msgUnderstood = FALSE;
         break;
   }
}
/*------------------------------------------------------------------------+
|    name          level_openModal                                        |
+------------------------------------------------------------------------*/
Public cmdName void level_openModal
(
char    *unparsedP  /* => unparsed part of command */
)
cmdNumber  CMD_OPENMODAL
{
   int lastAction;
   /* open child modal dialog box */
   if (mdlDialog_openModal (&lastAction, NULL, DIALOGID_LevelModal) )
   {
      mdlDialog_dmsgsPrint ("Unable to open modal");
      return;
   }
}
/*------------------------------------------------------------------------+
|   name          locateElem                                              |
+------------------------------------------------------------------------*/
cmdName  void  locateElem (void)
cmdNumber  CMD_LOCATE_ELEMENT
{
   /* Initialize view */
   locElemInfoP->view = (tcb->lstvw) + 1;
   filePos = 0L;   /* start search from begining of file */
   dbP = mdlDialog_open (NULL, DIALOGID_LocateElem);
}