kledlamp.cpp

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/* This file is part of the KDE libraries
    Copyright (C) 1997 Richard Moore ([e-mail])

    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Library General Public
    License as published by the Free Software Foundation; either
    version 2 of the License, or (at your option) any later version.

    This library is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    Library General Public License for more details.

    You should have received a copy of the GNU Library General Public License
    along with this library; see the file COPYING.LIB.  If not, write to
    the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
    Boston, MA 02111-1307, USA.
*/
// CDE style LED lamp widget for Qt
// Richard J. Moore 23.11.96
// Email: [e-mail]

#include <stdio.h>
#include <qpainter.h>
#include <qbrush.h>
#include <qpen.h>
#include <qcolor.h>
#include "kledlamp.h"
#include "kledlamp.h"

KLedLamp::KLedLamp(QWidget *parent) : QFrame(parent),
  width( 28 ), height( 7 ), dx( 4 )
{
  // Make sure we're in a sane state
  s= Off;

  // Set the frame style
  setFrameStyle(Sunken | Box);
  setGeometry(0,0,width,height);
}

void KLedLamp::drawContents(QPainter *painter)
{
  QBrush lightBrush(yellow);
  QBrush darkBrush(QColor(60,60,0));
  QPen pen(QColor(40,40,0));
  switch(s) {
  case On:
    painter->setBrush(lightBrush);
	painter->drawRect(1,1,QFrame::width()-2, QFrame::height()-2);
    break;
  case Off:
    painter->setBrush(darkBrush);
	painter->drawRect(1,1,QFrame::width()-2, QFrame::height()-2);
    painter->setPen(pen);
	painter->drawLine(2,2,QFrame::width()-2, 2);
	painter->drawLine(2,QFrame::height()-2,QFrame::width()-2,QFrame::height()-2);
	// Draw verticals
    int i;
	for (i= 2; i < QFrame::width()-1; i+= dx)
	   painter->drawLine(i,2,i,QFrame::height()-2);
    break;
	//  default:
	//    fprintf(stderr, "KLedLamp: INVALID State (%d)\n", s);
  }
}

#include "kledlamp.moc"