/*-------------------------------------------------------------------------------+
|  Copyright(c)1991，Mach N.Dinh-Vu，All Rights Reserved                         |
|  Program    : viewonly.mc                                                      |
|  Revision   : 1.0.a                                                            |
|  UpdateToV8 : MicroStationFan                                                  |
+--------------------------------------------------------------------------------+
|  Set the file into DEMO mode using the VIEWONLY facilities                     |
+-------------------------------------------------------------------------------*/
/*-------------------------------------------------------------------------------+
|  Include  Files                                                                |
+-------------------------------------------------------------------------------*/
#include   <userfnc.h>
#include   <cmdclass.h>
#include   <msinput.fdf>
#include   <msmisc.fdf>
#include   <mssystem.fdf>
#include   <msoutput.fdf>

#define    TICK       1
#define    ASECOND    (60*TICK)
#define    AMINUTE    (60*ASECOND)
#define    DEMOPERIOD ( 5*AMINUTE)
Private  int timerHandle;

/*--------------------------------------------------------------------------+
|   name      commandFilter                                                 |
+--------------------------------------------------------------------------*/
Private int commandFilter
(
Inputq_element  *queueElementP
)
{
   switch (queueElementP->u.cmd.commandClass)
   {
      case VIEWING:
      case MEASURE:
      case VIEWPARAM:
      case VIEWIMMED:
      case INPUT:
                  return INPUT_COMMAND_ACCEPT;
                  break;
       default:
                  mdlUtil_beep(1);
                  mdlOutput_error ("WARNING: This is a VIEW only file.");
                  return INPUT_COMMAND_REJECT;
   }
}
/*--------------------------------------------------------------------------+
|   name          demoExpired                                               |
+--------------------------------------------------------------------------*/
 Private void demoExpired (void)
{
   mdlSystem_cancelTimer (timerHandle);
   mdlSystem_pauseTicks (5*ASECOND);
   mdlSystem_closeDesignFile ();
}
/*--------------------------------------------------------------------------+
| name           main                                                       |
+--------------------------------------------------------------------------*/
Private void main (void)
{
   mdlSystem_setTimerFunction (&timerHandle, DEMOPERIOD, demoExpired, 0, TRUE);
   mdlInput_setFunction (INPUT_COMMAND_FILTER, commandFilter);
   mdlOutput_prompt("file set to VIEW ONLY");
}