1 files changed, 324 insertions, 0 deletions
diff --git a/wifi/kwireless/kwirelesswidget.cpp b/wifi/kwireless/kwirelesswidget.cpp
new file mode 100644
index 00000000..3ae2ff8c
--- /dev/null
+++ b/wifi/kwireless/kwirelesswidget.cpp
@@ -0,0 +1,324 @@
+/*
+  $ Author: Mirko Boehm $
+  $ License: This code is licensed under the LGPL $
+  $ Copyright: (C) 1996-2003, Mirko Boehm $
+  $ Contact: Mirko Boehm <[email protected]>
+         http://www.kde.org
+         http://www.hackerbuero.org $
+*/
+
+#include <qtimer.h>
+#include <qpainter.h>
+#include <qpen.h>
+#include <qcolor.h>
+#include <qpointarray.h>
+#include <kglobalsettings.h>
+#include <kdebug.h>
+#include <kpassivepopup.h>
+#include <klocale.h>
+
+#include "kwirelesswidget.h"
+#include "propertytable.h"
+#include "linuxwirelesswidget.h"
+
+extern "C" {
+#include <math.h>
+}
+
+QPtrList<DeviceInfo> KWireLessWidget::deviceInfo;
+QMutex KWireLessWidget::mutex;
+QTimer *KWireLessWidget::timer;
+int KWireLessWidget::m_instances;
+
+DeviceInfo::DeviceInfo(QString _device, QString _essid, QString _encr,
+                       float _quality, float _signal, float _noise,
+                       int _bitrate)
+    : m_device(_device),
+      m_essid(_essid),
+      m_quality(_quality),
+      m_noise(_noise),
+      m_signal(_signal),
+      m_bitrate(_bitrate),
+      m_encr(_encr)
+{
+}
+
+float DeviceInfo::quality()
+{
+    return m_quality;
+}
+
+QString DeviceInfo::qualityString()
+{
+    return i18n("%1%").arg(QString::number(m_quality*100, 'f', 0));
+}
+
+float DeviceInfo::signal()
+{
+    return m_signal;
+}
+
+QString DeviceInfo::signalString()
+{
+    return i18n("%1%").arg(QString::number(m_signal*100, 'f', 0));
+}
+
+float DeviceInfo::noise()
+{
+    return m_noise ;
+}
+
+QString DeviceInfo::noiseString()
+{
+    return i18n("%1%").arg(QString::number(m_noise*100, 'f', 0));
+}
+
+const QString& DeviceInfo::device()
+{
+    return m_device;
+}
+
+const QString& DeviceInfo::essid()
+{
+    return m_essid;
+}
+
+
+QString DeviceInfo::bitrateString()
+{
+    QString bitrate;
+    QTextOStream b(&bitrate);
+    b.precision(2);
+
+    switch((int)log10(m_bitrate))
+    {
+    case 0:
+    case 1:
+    case 2:
+        b << m_bitrate << " bit/s";
+        break;
+    case 3:
+    case 4:
+    case 5:
+        b << m_bitrate/1000 << " kbit/s";
+        break;
+    case 6:
+    case 7:
+    case 8:
+        b << m_bitrate/1000000 << " Mbit/s";
+        break;
+    case 9:
+    case 10:
+    case 11:
+        b << m_bitrate/1000000000 << " Gbit/s";
+        break;
+    default:
+        b << m_bitrate << " bit/s (!)";
+    };
+    return bitrate;
+}
+
+bool DeviceInfo::usesEncryption()
+{
+    return !m_encr.isEmpty();
+}
+
+QString DeviceInfo::encrString()
+{
+    if(m_encr.isEmpty())
+    {
+        return i18n("unknown");
+    } else {
+        // we rely on the information provided (that is, it has to
+        // translated already!):
+        return m_encr;
+    }
+}
+
+KWireLessWidget::KWireLessWidget(QWidget *parent, const char* name)
+    : QWidget(parent, name),
+      mode(Horizontal),
+      frameWidth(1),
+      qualityBarWidth(6),
+      signalBarWidth(3),
+      noiseBarWidth(3)
+{
+    ++m_instances;
+    deviceInfo.setAutoDelete(true);
+    // set up the poll timer:
+    if(timer == 0)
+    {   // this way, only the poll() method of the first instance will
+        // ever be called (intended behaviour):
+        timer = new QTimer(this);
+        connect(timer, SIGNAL(timeout()), SLOT(poll()));
+        // single shot, will be restartet at the end of poll ()
+        timer->start(100, true);
+    }
+}
+
+KWireLessWidget::~KWireLessWidget()
+{
+    --m_instances;
+}
+
+int KWireLessWidget::preferredHeight()
+{
+    return preferredWidth();
+}
+
+int KWireLessWidget::preferredWidth()
+{
+    return 4*frameWidth + qualityBarWidth + signalBarWidth + noiseBarWidth;
+}
+
+int KWireLessWidget::instances()
+{
+    return m_instances;
+}
+
+void KWireLessWidget::setMode(KWireLessWidget::Mode _mode)
+{
+    mode = _mode;
+}
+
+void KWireLessWidget::mousePressEvent(QMouseEvent *e)
+{
+    if( e->button() == QMouseEvent::LeftButton)
+    {
+        PropertiesDialog dialog(this);
+        connect(this, SIGNAL(updateDeviceInfo(QPtrList<DeviceInfo> *)),
+                &dialog, SLOT(update(QPtrList<DeviceInfo> *)));
+        dialog.exec();
+    }
+}
+
+void KWireLessWidget::paintEvent(QPaintEvent*)
+{
+    // WORK_TO_DO: paint other devices, too:
+    // for quick repaints, we need a buffered painter!
+    int w, h, space;
+    const int bevel = qualityBarWidth/2;
+    QPainter painter(this);
+    QPointArray points;
+    QColor color, brush;
+
+    // do stuff that does not rely on device being valid (e.g.,
+    // non-nil):
+    space = 3 * frameWidth + qualityBarWidth + signalBarWidth + noiseBarWidth+1;
+
+    if(mode == Horizontal)
+    {
+        h = space;
+        w = width();
+    } else {
+        // Vertical
+        h = height();
+        w = space;
+    }
+
+    painter.setPen(QPen(Qt::black, frameWidth));
+    painter.setBrush(KGlobalSettings::baseColor());
+    painter.drawRect(0, 0, w, h);
+
+    int x = qualityBarWidth + frameWidth;
+    mode == Vertical
+          ? painter.drawLine(x, frameWidth, x, h-frameWidth)
+          : painter.drawLine(frameWidth, x, w-frameWidth, x);
+    x += signalBarWidth + frameWidth;
+    mode == Vertical
+          ? painter.drawLine(x, frameWidth, x, h-frameWidth)
+          : painter.drawLine(frameWidth, x, w-frameWidth, x);
+
+    DeviceInfo *device = deviceInfo.getFirst();
+    if(device != 0)
+    {
+        // draw the quality bar:
+        switch((int)(device->quality()*3))
+        {
+        case 0:
+            color = Qt::darkRed;
+            brush = Qt::red;
+            break;
+        case 1:
+            color = Qt::darkYellow;
+            brush = Qt::yellow;
+            break;
+        default:
+            color = Qt::darkGreen;
+            brush = Qt::green;
+        };
+        if(mode == Vertical)
+        {
+            int position = (int)(((float)(h-2*frameWidth))*(1-device->quality())+0.5);
+
+            points.putPoints
+                (0, 4,
+                 frameWidth, h - 2*frameWidth,
+                 frameWidth, position + bevel/2,
+                 qualityBarWidth, QMAX(position - bevel/2, frameWidth),
+                 qualityBarWidth, h - 2*frameWidth);
+        } else {
+            int position = (int)(((float)(w-2*frameWidth))*device->quality()+0.5);
+
+            points.putPoints
+                (0, 4,
+                 frameWidth, frameWidth,
+                 QMIN(position - bevel/2, w-frameWidth), frameWidth,
+                 QMIN(position + bevel/2, w-frameWidth), frameWidth+qualityBarWidth-1,
+                 frameWidth, frameWidth+qualityBarWidth-1);
+        }
+        painter.setPen(QPen(color));
+        painter.setBrush(brush);
+        painter.drawPolygon(points);
+
+        // draw the signal bar:
+        painter.setPen(QPen(Qt::darkRed));
+        painter.setBrush(Qt::red);
+
+        if(mode == Vertical)
+        {
+            int x = 2 * frameWidth + qualityBarWidth;
+            int h1 = (int)(((float)(h-2*frameWidth))*(1-device->signal())+0.5);
+
+            painter.drawRect(x, h1, signalBarWidth, h - frameWidth - h1);
+        } else {
+            int x = frameWidth;
+            int y = 2 * frameWidth + qualityBarWidth;
+            int w1 = (int)(((float)(w-2*frameWidth))*device->signal()+0.5);
+
+            painter.drawRect(x, y, w1, signalBarWidth);
+        }
+        // draw the noise bar:
+        painter.setPen(QPen(Qt::gray));
+        painter.setBrush(Qt::lightGray);
+
+        if(mode == Vertical)
+        {
+            int x = 3 * frameWidth + qualityBarWidth + signalBarWidth;
+            int h1 = (int)(((float)(h-2*frameWidth))*(1-device->noise())+0.5);
+
+            painter.drawRect(x, h1, signalBarWidth, h - frameWidth - h1);
+        } else {
+            int x = frameWidth;
+            int y = 3 * frameWidth + qualityBarWidth + signalBarWidth;
+            int w1 = (int)(((float)(w-2*frameWidth))*device->noise()+0.5);
+
+            painter.drawRect(x, y, w1, signalBarWidth);
+        }
+    }
+}
+
+KWireLessWidget* KWireLessWidget::makeWireLessWidget(QWidget *parent,
+                                                     const char *name)
+{
+#if 1
+    // defined linuxwirelesswidget
+    return new LinuxWireLessWidget(parent, name);
+#else
+#error KWireLess is not available for your OS
+#endif
+    // just to shut the compiler up:
+    parent = parent; name = name; return 0;
+}
+
+#include "kwirelesswidget.moc"