kscd/ledlamp.cpp

   1 /*  This file is part of the KDE libraries
   2     Copyright (C) 1997 Richard Moore (moorer@cs.man.ac.uk)
   3
   4     This library is free software; you can redistribute it and/or
   5     modify it under the terms of the GNU Library General Public
   6     License as published by the Free Software Foundation; either
   7     version 2 of the License, or (at your option) any later version.
   8
   9     This library is distributed in the hope that it will be useful,
  10     but WITHOUT ANY WARRANTY; without even the implied warranty of
  11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12     Library General Public License for more details.
  13
  14     You should have received a copy of the GNU Library General Public License
  15     along with this library; see the file COPYING.LIB.  If not, write to
  16     the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  17     Boston, MA 02110-1301, USA.
  18 */
  19
  20 #include "ledlamp.h"
  21
  22 #include <qpainter.h>
  23 #include <qbrush.h>
  24 #include <qpen.h>
  25
  26 LedLamp::LedLamp(QWidget *parent, Type t) : QFrame(parent),
  27   w( 10 ), h( 7 ), dx( 4 )
  28 {
  29   // Make sure we're in a sane state
  30   s = Off;
  31
  32   // Set the frame style
  33   //  setFrameStyle(Sunken | Box);
  34   //setGeometry(0,0,h+1,w+1);
  35   ledtype = t;
  36 } // LedLamp
  37
  38 void
  39 LedLamp::drawContents(QPainter *painter)
  40 {
  41   //QBrush lightBrush(palette().color(foregroundRole()));
  42   //QBrush darkBrush(palette().color(backgroundRole()));
  43
  44   //QPen darkPen(palette().color(backgroundRole()), 1);
  45   //QPen lightPen(palette().color(foregroundRole()), 1);
  46
  47   QBrush lightBrush(palette().color(backgroundRole()));
  48   QBrush darkBrush(palette().color(foregroundRole()));
  49
  50   QPen darkPen(palette().color(foregroundRole()), 1);
  51   QPen lightPen(palette().color(backgroundRole()), 1);
  52
  53     switch(s) {
  54     case On:
  55         painter->setBrush(lightBrush);
  56         switch (ledtype) {
  57         case Rect:
  58             painter->drawRect(1,1,w-3, h-2);
  59             break;
  60         case Loop:
  61             painter->setBrush(lightBrush);
  62             painter->setPen(lightPen);
  63
  64             painter->drawLine(0, 2, 0, h-2); //  |
  65             painter->drawLine(1, 1, w-4, 1); // ~
  66             painter->drawLine(w-3, 2, w-3, h-2); // |
  67             painter->drawLine(2, h-2, w-3, h-2); //_
  68             painter->drawLine(w-6,0,w-6,2); // ---+
  69             painter->drawLine(3,h-2,3,h); // +---
  70             break;
  71         }
  72         break;
  73     case Off:
  74         painter->setBrush(darkBrush);
  75         switch (ledtype) {
  76         case Rect:
  77             painter->drawRect(1,1,w-3, h-2);
  78             break;
  79         case Loop:
  80             painter->setBrush(darkBrush);
  81             painter->setPen(darkPen);
  82
  83             painter->fillRect(0,0,w,h, darkBrush);
  84             /*
  85             painter->drawLine(0, 2, 0, h-2); //  |
  86             painter->drawLine(1, 1, w-4, 1); // ~
  87             painter->drawLine(w-3, 2, w-3, h-2); // |
  88             painter->drawLine(2, h-2, w-3, h-2); //_
  89             painter->drawLine(w-6,0,w-6,2); // ---+
  90             painter->drawLine(3,h-2,3,h); // +---
  91             */
  92             break;
  93         }
  94         break;
  95     default:
  96         fprintf(stderr, "LedLamp: INVALID State (%d)\n", s);
  97     }
  98 } // drawContents
  99
 100 #include "ledlamp.moc"