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325 lines
8.0 KiB
325 lines
8.0 KiB
/*
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$ Author: Mirko Boehm $
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$ License: This code is licensed under the LGPL $
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$ Copyright: (C) 1996-2003, Mirko Boehm $
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$ Contact: Mirko Boehm <mirko@kde.org>
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http://www.kde.org
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http://www.hackerbuero.org $
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*/
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#include <tqtimer.h>
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#include <tqpainter.h>
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#include <tqpen.h>
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#include <tqcolor.h>
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#include <tqpointarray.h>
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#include <kglobalsettings.h>
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#include <kdebug.h>
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#include <kpassivepopup.h>
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#include <klocale.h>
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#include "kwirelesswidget.h"
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#include "propertytable.h"
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#include "linuxwirelesswidget.h"
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extern "C" {
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#include <math.h>
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}
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TQPtrList<DeviceInfo> KWireLessWidget::deviceInfo;
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TQMutex KWireLessWidget::mutex;
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TQTimer *KWireLessWidget::timer;
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int KWireLessWidget::m_instances;
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DeviceInfo::DeviceInfo(TQString _device, TQString _essid, TQString _encr,
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float _quality, float _signal, float _noise,
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int _bitrate)
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: m_device(_device),
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m_essid(_essid),
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m_quality(_quality),
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m_noise(_noise),
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m_signal(_signal),
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m_bitrate(_bitrate),
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m_encr(_encr)
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{
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}
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float DeviceInfo::quality()
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{
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return m_quality;
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}
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TQString DeviceInfo::qualityString()
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{
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return i18n("%1%").tqarg(TQString::number(m_quality*100, 'f', 0));
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}
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float DeviceInfo::signal()
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{
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return m_signal;
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}
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TQString DeviceInfo::signalString()
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{
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return i18n("%1%").tqarg(TQString::number(m_signal*100, 'f', 0));
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}
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float DeviceInfo::noise()
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{
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return m_noise ;
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}
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TQString DeviceInfo::noiseString()
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{
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return i18n("%1%").tqarg(TQString::number(m_noise*100, 'f', 0));
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}
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const TQString& DeviceInfo::device()
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{
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return m_device;
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}
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const TQString& DeviceInfo::essid()
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{
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return m_essid;
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}
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TQString DeviceInfo::bitrateString()
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{
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TQString bitrate;
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TQTextOStream b(&bitrate);
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b.precision(2);
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switch((int)log10(m_bitrate))
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{
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case 0:
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case 1:
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case 2:
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b << m_bitrate << " bit/s";
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break;
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case 3:
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case 4:
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case 5:
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b << m_bitrate/1000 << " kbit/s";
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break;
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case 6:
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case 7:
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case 8:
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b << m_bitrate/1000000 << " Mbit/s";
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break;
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case 9:
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case 10:
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case 11:
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b << m_bitrate/1000000000 << " Gbit/s";
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break;
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default:
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b << m_bitrate << " bit/s (!)";
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};
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return bitrate;
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}
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bool DeviceInfo::usesEncryption()
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{
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return !m_encr.isEmpty();
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}
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TQString DeviceInfo::encrString()
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{
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if(m_encr.isEmpty())
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{
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return i18n("unknown");
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} else {
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// we rely on the information provided (that is, it has to
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// translated already!):
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return m_encr;
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}
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}
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KWireLessWidget::KWireLessWidget(TQWidget *parent, const char* name)
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: TQWidget(parent, name),
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mode(Horizontal),
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frameWidth(1),
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qualityBarWidth(6),
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signalBarWidth(3),
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noiseBarWidth(3)
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{
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++m_instances;
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deviceInfo.setAutoDelete(true);
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// set up the poll timer:
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if(timer == 0)
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{ // this way, only the poll() method of the first instance will
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// ever be called (intended behaviour):
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timer = new TQTimer(this);
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connect(timer, TQT_SIGNAL(timeout()), TQT_SLOT(poll()));
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// single shot, will be restartet at the end of poll ()
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timer->start(100, true);
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}
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}
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KWireLessWidget::~KWireLessWidget()
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{
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--m_instances;
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}
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int KWireLessWidget::preferredHeight()
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{
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return preferredWidth();
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}
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int KWireLessWidget::preferredWidth()
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{
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return 4*frameWidth + qualityBarWidth + signalBarWidth + noiseBarWidth;
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}
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int KWireLessWidget::instances()
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{
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return m_instances;
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}
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void KWireLessWidget::setMode(KWireLessWidget::Mode _mode)
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{
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mode = _mode;
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}
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void KWireLessWidget::mousePressEvent(TQMouseEvent *e)
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{
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if( e->button() == Qt::LeftButton)
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{
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PropertiesDialog dialog(this);
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connect(this, TQT_SIGNAL(updateDeviceInfo(TQPtrList<DeviceInfo> *)),
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&dialog, TQT_SLOT(update(TQPtrList<DeviceInfo> *)));
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dialog.exec();
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}
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}
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void KWireLessWidget::paintEvent(TQPaintEvent*)
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{
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// WORK_TO_DO: paint other devices, too:
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// for quick repaints, we need a buffered painter!
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int w, h, space;
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const int bevel = qualityBarWidth/2;
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TQPainter painter(this);
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TQPointArray points;
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TQColor color, brush;
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// do stuff that does not rely on device being valid (e.g.,
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// non-nil):
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space = 3 * frameWidth + qualityBarWidth + signalBarWidth + noiseBarWidth+1;
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if(mode ==Qt::Horizontal)
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{
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h = space;
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w = width();
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} else {
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//Qt::Vertical
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h = height();
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w = space;
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}
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painter.setPen(TQPen(TQt::black, frameWidth));
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painter.setBrush(KGlobalSettings::baseColor());
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painter.drawRect(0, 0, w, h);
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int x = qualityBarWidth + frameWidth;
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mode ==Qt::Vertical
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? painter.drawLine(x, frameWidth, x, h-frameWidth)
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: painter.drawLine(frameWidth, x, w-frameWidth, x);
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x += signalBarWidth + frameWidth;
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mode ==Qt::Vertical
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? painter.drawLine(x, frameWidth, x, h-frameWidth)
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: painter.drawLine(frameWidth, x, w-frameWidth, x);
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DeviceInfo *device = deviceInfo.getFirst();
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if(device != 0)
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{
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// draw the quality bar:
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switch((int)(device->quality()*3))
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{
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case 0:
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color = TQt::darkRed;
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brush = TQt::red;
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break;
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case 1:
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color = TQt::darkYellow;
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brush = TQt::yellow;
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break;
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default:
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color = TQt::darkGreen;
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brush = TQt::green;
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};
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if(mode ==Qt::Vertical)
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{
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int position = (int)(((float)(h-2*frameWidth))*(1-device->quality())+0.5);
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points.putPoints
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(0, 4,
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frameWidth, h - 2*frameWidth,
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frameWidth, position + bevel/2,
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qualityBarWidth, TQMAX(position - bevel/2, frameWidth),
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qualityBarWidth, h - 2*frameWidth);
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} else {
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int position = (int)(((float)(w-2*frameWidth))*device->quality()+0.5);
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points.putPoints
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(0, 4,
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frameWidth, frameWidth,
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TQMIN(position - bevel/2, w-frameWidth), frameWidth,
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TQMIN(position + bevel/2, w-frameWidth), frameWidth+qualityBarWidth-1,
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frameWidth, frameWidth+qualityBarWidth-1);
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}
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painter.setPen(TQPen(color));
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painter.setBrush(brush);
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painter.drawPolygon(points);
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// draw the signal bar:
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painter.setPen(TQPen(TQt::darkRed));
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painter.setBrush(TQt::red);
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if(mode ==Qt::Vertical)
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{
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int x = 2 * frameWidth + qualityBarWidth;
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int h1 = (int)(((float)(h-2*frameWidth))*(1-device->signal())+0.5);
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painter.drawRect(x, h1, signalBarWidth, h - frameWidth - h1);
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} else {
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int x = frameWidth;
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int y = 2 * frameWidth + qualityBarWidth;
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int w1 = (int)(((float)(w-2*frameWidth))*device->signal()+0.5);
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painter.drawRect(x, y, w1, signalBarWidth);
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}
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// draw the noise bar:
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painter.setPen(TQPen(TQt::gray));
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painter.setBrush(TQt::lightGray);
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if(mode ==Qt::Vertical)
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{
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int x = 3 * frameWidth + qualityBarWidth + signalBarWidth;
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int h1 = (int)(((float)(h-2*frameWidth))*(1-device->noise())+0.5);
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painter.drawRect(x, h1, signalBarWidth, h - frameWidth - h1);
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} else {
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int x = frameWidth;
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int y = 3 * frameWidth + qualityBarWidth + signalBarWidth;
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int w1 = (int)(((float)(w-2*frameWidth))*device->noise()+0.5);
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painter.drawRect(x, y, w1, signalBarWidth);
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}
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}
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}
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KWireLessWidget* KWireLessWidget::makeWireLessWidget(TQWidget *parent,
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const char *name)
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{
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#if 1
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// defined linuxwirelesswidget
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return new LinuxWireLessWidget(parent, name);
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#else
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#error KWireLess is not available for your OS
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#endif
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// just to shut the compiler up:
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parent = parent; name = name; return 0;
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}
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#include "kwirelesswidget.moc"
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