app.cpp

应用visual c++ 6.0的UG二次开发内部模式演示程序。VC创建MFC菜单项目

//////////////////////////////////////////////////////////////////////////////
//
//  APP.cpp
//
//  Description:
//      Contains Unigraphics entry points for the application.
//
//////////////////////////////////////////////////////////////////////////////

//  Include files
#include <uf.h>
#include <uf_exit.h>
#include <uf_ui.h>
#include <uf_mb.h>
#include <windows.h>
#include <stdlib.h>
#if ! defined ( __hp9000s800 ) && ! defined ( __sgi ) && ! defined ( __sun )
#	include <strstream>
	using std::ostrstream;
	using std::endl;	
	using std::ends;
#else
#	include <strstream.h>
#endif
#include <iostream.h>
#include "APP.h"
extern DllExport int BlockFun( int *response );
static void print_error( char *fun, int status );
//----------------------------------------------------------------------------
//  Activation Methods
//----------------------------------------------------------------------------

static UF_MB_cb_status_t block_act(
	UF_MB_widget_t widget,
    UF_MB_data_t client_data,
    UF_MB_activated_button_p_t call_button );

static UF_MB_action_t actionTable[] =
{
	{ "block_act", block_act, NULL},
	{ NULL, NULL, NULL }
};
//  Unigraphics Startup
//      This entry point activates the application at Unigraphics startup
extern "C" DllExport void ufsta( char *param, int *returnCode, int rlen )
{
    /* Initialize the API environment */
    int errorCode = UF_initialize();

    if ( 0 == errorCode )
    {
        /* TODO: Add your application code here */
		int status;
        status = UF_MB_add_actions( actionTable );
        print_error( "UF_MB_add_actions", status );
        /* Terminate the API environment */
        errorCode = UF_terminate();
    }

    /* Print out any error messages */
    PrintErrorMessage( errorCode );
}

//----------------------------------------------------------------------------
//  Utilities
//----------------------------------------------------------------------------
static void print_error( char *fun, int status )
{
    if ( status != 0 )
    {
        char msg[133];

        UF_get_fail_message( status, msg );
        printf( "%s failed with error = %d\n  %s\n", fun, status, msg );
    }
}
// Unload Handler
//     This function specifies when to unload your application from Unigraphics.
//     If your application registers a callback (from a MenuScript item or a
//     User Defined Object for example), this function MUST return
//     "UF_UNLOAD_UG_TERMINATE".
extern "C" int ufusr_ask_unload( void )
{
    return( UF_UNLOAD_UG_TERMINATE );
}

/* PrintErrorMessage
**
**     Prints error messages to standard error and the Unigraphics status
**     line. */
static void PrintErrorMessage( int errorCode )
{
    if ( 0 != errorCode )
    {
        /* Retrieve the associated error message */
        char message[133];
        UF_get_fail_message( errorCode, message );

        /* Print out the message */
        UF_UI_set_status( message );

        // Construct a buffer to hold the text.
        ostrstream error_message;

        // Initialize the buffer with the required text.
        error_message << endl
                      << "Error:" << endl
                      << message
                      << endl << endl << ends;

	    // Write the message to standard error
        cerr << error_message.str();
    }
}

static UF_MB_cb_status_t block_act(
	UF_MB_widget_t widget,
    UF_MB_data_t client_data,
    UF_MB_activated_button_p_t call_button )
{
	int respond;
    BlockFun(&respond);
    return(UF_MB_CB_CONTINUE);
}