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// C code to create dynamically loaded library to implement plplot_widget module
#define NPY_NO_DEPRECATED_API NPY_1_7_API_VERSION
#include <Python.h>
#include <arrayobject.h>
#include "plplot.h"
#include "plplotP.h"
#ifdef ENABLE_tkX
#include <tcl.h>
#include "pltk.h"
#endif
void initplplot_widget( void );
#define TRY( E ) if ( !( E ) ) return NULL
#ifdef ENABLE_tkX
static char doc_Pltk_init[] = "Initialize the Pltk Tcl extension.";
//--------------------------------------------------------------------------
// A python module method for initializing the PLtk extension. This method
// must be called from python with a single argument, which is the address of
// the Tcl interpreter into which the Pltk extension is to be injected.
//--------------------------------------------------------------------------
static PyObject *pl_Pltk_init( PyObject * PL_UNUSED( self ), PyObject *args )
{
printf( "in pl_Pltk_init()\n" );
long x = 0;
TRY( PyArg_ParseTuple( args, "l", &x ) );
if ( !x )
{
printf( "Something went wrong...\n" );
Py_INCREF( Py_None );
return Py_None;
}
Tcl_Interp *interp = (Tcl_Interp *) x;
printf( "Tcl_Interp * = %ld \n", x );
if ( Pltk_Init( interp ) == TCL_ERROR )
{
printf( "Initialization of Pltk Tcl extension failed!\n" );
return NULL;
}
printf( "plframe has been installed into the Tcl interpreter.\n" );
Py_INCREF( Py_None );
return Py_None;
}
#endif
//--------------------------------------------------------------------------
static PyMethodDef plplot_widget_methods[] = {
#ifdef ENABLE_tkX
{ "Pltk_init", pl_Pltk_init, METH_VARARGS, doc_Pltk_init },
#endif
{ NULL, NULL, 0, NULL }
};
PLDLLIMPEXP_PLPLOT_WIDGETMODULE void initplplot_widget( void )
{
PyObject *m;
//PyObject *d;
import_array();
// Create the module and add the functions
m = Py_InitModule( "plplot_widget", plplot_widget_methods );
PyModule_GetDict( m );
// Check for errors
if ( PyErr_Occurred() )
Py_FatalError( "plplot_widget module initialization failed" );
}
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