memberout.cc

模糊聚类分析的源程序！

//**************************************************************
//*   filename: memberout.cc                                   *
//*                                                            *
//**************************************************************
//* programmed by: Thomas Wagner                               *
//* last change: 21-05-95                                      *
//**************************************************************
#include <stdio.h>
#include <stdlib.h>
#include <string.h>

#include "memberout.h"

extern unsigned long buttonpix, blackpix, whitepix, shadowpix, lightpix;
extern Cursor maincursor;
MemberOutput::MemberOutput (Display * initdisplay,
	      GC initgc,
//                           ClusterOutput *initclusteroutput,
	      XFontStruct * initfontstruct,
	      int initx, int inity,
	      char *inittext):
BigWindow (initdisplay,
	   initgc,
	   DefaultRootWindow (initdisplay),
	   initfontstruct,
	   initx, inity,
	   100, 100,
	   inittext,
	   DEFAULT_BDWIDTH)
{
//clusteroutput=initclusteroutput;
  SetSelectedInput (ExposureMask | StructureNotifyMask);
}

void 
MemberOutput::SetResult (DVektor newresult, Clustering * theclustering)
{
  result = newresult;
  clustering = theclustering;
  Redraw ();
}

void 
MemberOutput::Redraw ()
{
  short textheight = fontstruct->max_bounds.ascent +
  fontstruct->max_bounds.descent;

  char temptext[30];		// should be enought

  sprintf (temptext, "cluster no.%d: 0.000000", result.Lese_Dim ());
  short textwidth = XTextWidth (fontstruct, temptext, strlen (temptext));

  SizeMe (2 * MEMBEROUTPUTBORDER + textwidth,
	  2 * MEMBEROUTPUTBORDER + result.Lese_Dim () * textheight);
  FixMySize ();

  XSetForeground (display, gc, whitepix);
  XFillRectangle (display, window, gc, 0, 0, width, height);

  XSetForeground (display, gc, blackpix);
  short counter;
  for (counter = 0; counter < result.Lese_Dim (); counter++) {
    sprintf (temptext, "cluster no.%d: %1.6f", clustering->Lese_Cluster (counter).Lese_Nummer (), result[counter]);
    XDrawString (display, window, gc,
	MEMBEROUTPUTBORDER, MEMBEROUTPUTBORDER + (counter + 1) * textheight,
		 temptext, strlen (temptext));
  }
}

void 
MemberOutput::Action (int Actionnumber, int value)
{
}

void 
MemberOutput::HandleEvent (XEvent * Event)
{
  switch (Event->type) {
  case Expose:
    Redraw ();
    break;

  case UnmapNotify:
    XWithdrawWindow (display, window, DefaultScreen (display));
    break;

  case MapNotify:
    break;
  }
}

MemberOutput::~MemberOutput ()
{
  UnmapMe ();
}