gui/lcdrange.cpp

   1 /****************************************************************************
   2 **
   3 ** Copyright (C) 2005-2006 Trolltech ASA. All rights reserved.
   4 **
   5 ** This file is part of the example classes of the Qt Toolkit.
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  20 ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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  22 ****************************************************************************/
  23
  24 #include <QLCDNumber>
  25 #include <QSlider>
  26 #include <QVBoxLayout>
  27
  28 #include "lcdrange.h"
  29
  30 LCDRange::LCDRange(QWidget *parent)
  31     : QWidget(parent)
  32 {
  33     QLCDNumber *lcd = new QLCDNumber(2);
  34     lcd->setSegmentStyle(QLCDNumber::Filled);
  35
  36     slider = new QSlider(Qt::Horizontal);
  37     slider->setRange(0, 99);
  38     slider->setValue(0);
  39
  40     connect(slider, SIGNAL(valueChanged(int)),
  41             lcd, SLOT(display(int)));
  42     connect(slider, SIGNAL(valueChanged(int)),
  43             this, SIGNAL(valueChanged(int)));
  44
  45     QVBoxLayout *layout = new QVBoxLayout;
  46     layout->addWidget(lcd);
  47     layout->addWidget(slider);
  48     setLayout(layout);
  49 }
  50
  51 int LCDRange::value() const
  52 {
  53     return slider->value();
  54 }
  55
  56 void LCDRange::setValue(int value)
  57 {
  58     slider->setValue(value);
  59 }