[vtkusers] Print method output from Tcl script -- PROPOSAL
Volpe, Christopher R (CRD)
volpecr at crd.ge.com
Fri Feb 9 12:35:12 EST 2001
|>
|>
|> Chris,
|>
|> It looks like the answer is no. Here is the part of
|> vtkObjectTcl.cxx
|> that handles Print:
|>
|> if ((!strcmp("Print",argv[1]))&&(argc == 2))
|> {
|> ostrstream buf;
|> op->Print(buf);
|> buf.put('\0');
|> Tcl_SetResult(interp,buf.str(),TCL_VOLATILE);
|> delete buf.str();
|> return TCL_OK;
|> }
|>
|> The output goes back to the tcl interpreter and I don't think it
|> can be re-directed to the error window. But there has to
|> be a way of re-directing tcl output to a tk window you create.
|> If you really want the output to appear on the same
|> window as the
|> error messages, you need to change the way the wrapper
|> handles Print
|>
Ok, except for the massive recompilation, does anyone have any serious objections to this:
void vtkObject::PrintWindow()
{
char *vtkmsgbuff;
ostrstream vtkmsg;
this->Print(vtkmsg);
vtkmsgbuff = vtkmsg.str();
vtkOutputWindowDisplayText(vtkmsgbuff);
vtkmsg.rdbuf()->freeze(0);
}
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