start work on graph window

7 files changed, 298 insertions, 3 deletions

diff --git a/noncore/net/wellenreiter/gui/graphwindow.cpp b/noncore/net/wellenreiter/gui/graphwindow.cpp
new file mode 100644
index 0000000..c620fe2
--- a/dev/null
+++ b/noncore/net/wellenreiter/gui/graphwindow.cpp
@@ -0,0 +1,159 @@
+/**********************************************************************
+** Copyright (C) 2002 Michael 'Mickey' Lauer.  All rights reserved.
+**
+** This file is part of Opie Environment.
+**
+** This file may be distributed and/or modified under the terms of the
+** GNU General Public License version 2 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.
+**
+** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
+** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+**
+**********************************************************************/
+
+#include "graphwindow.h"
+
+#include <qpainter.h>
+#include <qpixmap.h>
+#include <qtimer.h>
+
+MFrequencySpectrum::MFrequencySpectrum( int channels, QWidget* parent, const char* name, WFlags f)
+                   :QWidget( parent, name,f ), _channels( channels )
+{
+    _values = new int[_channels];
+    _dirty = new bool[_channels];
+    for ( int i = 0; i < channels; ++i )
+    {   _values[i] = 0;
+        _dirty[i] = true;
+    }
+
+    // we draw everything alone
+    setBackgroundMode( QWidget::NoBackground );
+}
+
+
+void MFrequencySpectrum::drawLine( QPainter* p, int x, int y, int width, const QColor& c )
+{
+    p->setPen( c.light() );
+    p->drawPoint( x++, y );
+    p->setPen( c );
+    p->drawLine( x, y, x+width-2, y );
+    p->setPen( c.dark() );
+    p->drawPoint( x+width-1, y );
+}
+
+
+void MFrequencySpectrum::drawBar( QPainter* p, int x, int y, int width, int height, int maxheight )
+{
+/*    int h1 = 133; int h2 = 0;
+    int s1 = 200; int s2 = 255;
+    int v1 = 140; int v2 = 255; */
+
+    int h1 = 196; int h2 = 194;
+    int s1 = 85; int s2 = 15;
+    int v1 = 95; int v2 = 237;
+
+    QColor c( 120, 60, 200 );
+    for ( int i = 0; i < height; ++i )
+    {
+        int h = (h2-h1)*i/maxheight + h1;
+        int s = (s2-s1)*i/maxheight + s1;
+        int v = (v2-v1)*i/maxheight + v1;
+        drawLine( p, x, y-i, width, QColor( h,s,v, QColor::Hsv ) );
+    }
+
+    /*for ( int i = height; i < maxheight; ++i )
+        drawLine( p, x, y-i, width, QColor( 47, 68, 76 ) );*/
+
+}
+
+
+void MFrequencySpectrum::paintEvent( QPaintEvent* e )
+{
+    QPixmap pm( size() );
+    QPainter p;
+    p.begin( &pm );
+    p.drawTiledPixmap( 0, 0, size().width(), size().height(), QPixmap( (const char**) &background ) );
+
+    int xmargin = 5;
+    int ymargin = 2;
+    int y = size().height() - 2 * ymargin;
+    int x = 0;
+    int width = ( size().width() - 2 * xmargin ) / _channels;
+
+    for ( int i = 0; i < _channels; ++i )
+    {
+        if ( _dirty[i] )
+        {
+            drawBar( &p, xmargin + x, y - ymargin, width-3, _values[i]*y/100, y );
+            _dirty[i] = false;
+        }
+        x+= width;
+    }
+
+    p.end();
+    bitBlt( this, 0, 0, &pm );
+}
+
+
+Legende::Legende( int channels, QWidget* parent, const char* name, WFlags f )
+        :QFrame( parent, name, f ), _channels( channels )
+{
+    setLineWidth( 2 );
+    setFrameStyle( Panel + Sunken );
+    setFixedHeight( 16 );
+
+}
+
+
+void Legende::drawContents( QPainter* p )
+{
+    int xmargin = 5;
+    int ymargin = 2;
+    int x = 0;
+    int width = ( contentsRect().width() - 2 * xmargin ) / _channels;
+
+    for ( int i = 0; i < _channels; ++i )
+        p->drawText( xmargin + (width*i), 12, QString().sprintf( "%02d", i+1 ) );
+}
+
+
+MGraphWindow::MGraphWindow( QWidget* parent, const char* name, WFlags f )
+             :QVBox( parent, name, f )
+{
+    spectrum = new MFrequencySpectrum( 14, this );
+    legende = new Legende( 14, this );
+    startTimer( 50 );
+
+    //testGraph();
+
+};
+
+
+void MGraphWindow::testGraph()
+{
+    static int i = 0;
+    spectrum->setValue( i++, 100 );
+    if ( i == 14 ) i = 0;
+    QTimer::singleShot( 2000, this, SLOT( testGraph() ) );
+
+}
+
+
+void MGraphWindow::timerEvent( QTimerEvent* e )
+{
+    for ( int i = 0; i < 14; i++ )
+    {
+        spectrum->decrease( i, 4 );
+    }
+    spectrum->repaint();
+}
+
+
+void MGraphWindow::traffic( int channel, int signal )
+{
+    spectrum->setValue( channel-1, signal );
+}
+
diff --git a/noncore/net/wellenreiter/gui/graphwindow.h b/noncore/net/wellenreiter/gui/graphwindow.h
new file mode 100644
index 0000000..4050065
--- a/dev/null
+++ b/noncore/net/wellenreiter/gui/graphwindow.h
@@ -0,0 +1,118 @@
+/**********************************************************************
+** Copyright (C) 2002 Michael 'Mickey' Lauer.  All rights reserved.
+**
+** This file is part of Opie Environment.
+**
+** This file may be distributed and/or modified under the terms of the
+** GNU General Public License version 2 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.
+**
+** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
+** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+**
+**********************************************************************/
+
+#ifndef GRAPHWINDOW_H
+#define GRAPHWINDOW_H
+
+#include <qwidget.h>
+#include <qvbox.h>
+
+class MFrequencySpectrum : public QWidget
+{
+  public:
+    MFrequencySpectrum( int channels, QWidget* parent = 0, const char* name = "MFrequencySpectrum", WFlags f = 0 );
+    int value( int channel ) const { return _values[channel]; };
+    void setValue( int channel, int value )
+    {
+        if ( value > _values[channel] )
+        {
+            _values[channel] = value;
+            _dirty[channel] = true;
+        }
+    };
+    void decrease( int channel, int amount )
+    {
+        if ( _values[channel] >= amount )
+        {
+            _values[channel] -= amount;
+            _dirty[channel] = true;
+        }
+    };
+
+  protected:
+    virtual void paintEvent( QPaintEvent* );
+
+    void drawLine( QPainter* p, int x, int y, int width, const QColor& c );
+    void MFrequencySpectrum::drawBar( QPainter* p, int x, int y, int width, int height, int maxheight );
+
+  private:
+    int _channels;
+    int* _values;
+    bool* _dirty;
+};
+
+
+class Legende : public QFrame
+{
+  public:
+    Legende( int channels, QWidget* parent = 0, const char* name = "Legende", WFlags f = 0 );
+
+  protected:
+    virtual void drawContents( QPainter* );
+
+  private:
+    int _channels;
+};
+
+
+class MGraphWindow : public QVBox
+{
+  Q_OBJECT
+
+  public:
+    MGraphWindow( QWidget* parent = 0, const char* name = "MGraphWindow", WFlags f = 0 );
+    void traffic( int channel, int signal );
+
+  protected:
+    virtual void timerEvent( QTimerEvent* e );
+
+  protected slots:
+    virtual void testGraph();
+
+  protected:
+    MFrequencySpectrum* spectrum;
+    Legende* legende;
+
+};
+
+/* XPM */
+static char * background[] = {
+"16 16 6 1",
+" 	c None",
+".	c #52676E",
+"+	c #3F545B",
+"@	c #394E56",
+"#	c #2F454C",
+"$	c #364B52",
+".+++++++++++++++",
+"@###############",
+"+$$$$$$$$$$$$$$$",
+"@###############",
+"+$$$$$$$$$$$$$$$",
+"@###############",
+"+$$$$$$$$$$$$$$$",
+"@###############",
+"+$$$$$$$$$$$$$$$",
+"@###############",
+"+$$$$$$$$$$$$$$$",
+"@###############",
+"+$$$$$$$$$$$$$$$",
+"@###############",
+"+$$$$$$$$$$$$$$$",
+"@###############"};
+
+
+#endif
+
diff --git a/noncore/net/wellenreiter/gui/gui.pro b/noncore/net/wellenreiter/gui/gui.pro
index 476518a..927f4b7 100644
--- a/noncore/net/wellenreiter/gui/gui.pro
+++ b/noncore/net/wellenreiter/gui/gui.pro
@@ -12,7 +12,8 @@ HEADERS         = wellenreiterbase.h \
                   hexwindow.h \
                   statwindow.h \
                   configwindow.h \
-                  manufacturers.h
+                  manufacturers.h \
+                  graphwindow.h
 
 SOURCES         = main.cpp \
                   mainwindow.cpp \
@@ -23,7 +24,8 @@ SOURCES         = main.cpp \
                   hexwindow.cpp \
                   statwindow.cpp \
                   configwindow.cpp \
-                  manufacturers.cpp
+                  manufacturers.cpp \
+                  graphwindow.cpp
 
 INCLUDEPATH     += $(OPIEDIR)/include
 DEPENDPATH      += $(OPIEDIR)/include
diff --git a/noncore/net/wellenreiter/gui/wellenreiter.cpp b/noncore/net/wellenreiter/gui/wellenreiter.cpp
index 4b82c9a..c061319 100644
--- a/noncore/net/wellenreiter/gui/wellenreiter.cpp
+++ b/noncore/net/wellenreiter/gui/wellenreiter.cpp
@@ -58,6 +58,7 @@ using namespace Opie;
 #include "hexwindow.h"
 #include "configwindow.h"
 #include "statwindow.h"
+#include "graphwindow.h"
 #include "manufacturers.h"
 
 Wellenreiter::Wellenreiter( QWidget* parent )
@@ -166,6 +167,12 @@ void Wellenreiter::receivePacket(OPacket* p)
 
         OWaveLanPacket* header = static_cast<OWaveLanPacket*>( p->child( "802.11" ) );
         netView()->addNewItem( type, essid, header->macAddress2().toString(), beacon->canPrivacy(), channel, 0 );
+
+        // do we have a prism header?
+        OPrismHeaderPacket* prism = static_cast<OPrismHeaderPacket*>( p->child( "Prism" ) );
+        if ( ds && prism )
+            graphwindow->traffic( ds->channel(), prism->signalStrength() );
+
         return;
     }
 
diff --git a/noncore/net/wellenreiter/gui/wellenreiterbase.cpp b/noncore/net/wellenreiter/gui/wellenreiterbase.cpp
index 9745069..36fbb9a 100644
--- a/noncore/net/wellenreiter/gui/wellenreiterbase.cpp
+++ b/noncore/net/wellenreiter/gui/wellenreiterbase.cpp
@@ -31,6 +31,7 @@
 #include "hexwindow.h"
 #include "scanlist.h"
 #include "statwindow.h"
+#include "graphwindow.h"
 
 #ifdef QWS
 #include <qpe/resource.h>
@@ -79,6 +80,10 @@ WellenreiterBase::WellenreiterBase( QWidget* parent,  const char* name, WFlags f
     netview = new MScanListView( ap );
     apLayout->addWidget( netview );
 
+    //--------- GRAPH TAB --------------
+
+    graphwindow = new MGraphWindow( TabWidget, "Graph" );
+
     //--------- LOG TAB --------------
 
     logwindow = new MLogWindow( TabWidget, "Log" );
@@ -129,12 +134,14 @@ WellenreiterBase::WellenreiterBase( QWidget* parent,  const char* name, WFlags f
 
 #ifdef QWS
     TabWidget->addTab( ap, "wellenreiter/networks", tr( "Nets" ) );
+    TabWidget->addTab( graphwindow, "wellenreiter/graph", tr( "Graph" ) );
     TabWidget->addTab( logwindow, "wellenreiter/log", tr( "Log" ) );
     TabWidget->addTab( hexwindow, "wellenreiter/hex", tr( "Hex" ) );
     TabWidget->addTab( statwindow, "wellenreiter/stat", tr( "Stat" ) );
     TabWidget->addTab( about, "wellenreiter/about", tr( "About" ) );
 #else
     TabWidget->addTab( ap, /* "wellenreiter/networks", */ tr( "Networks" ) );
+    TabWidget->addTab( graphwindow, /* "wellenreiter/graph", */ tr( "Graph" ) );
     TabWidget->addTab( logwindow, /* "wellenreiter/log", */ tr( "Log" ) );
     TabWidget->addTab( hexwindow, /* "wellenreiter/hex", */ tr( "Hex" ) );
     TabWidget->addTab( statwindow, /* "wellenreiter/hex", */ tr( "Stat" ) );
diff --git a/noncore/net/wellenreiter/gui/wellenreiterbase.h b/noncore/net/wellenreiter/gui/wellenreiterbase.h
index ad2e96c..e8dc924 100644
--- a/noncore/net/wellenreiter/gui/wellenreiterbase.h
+++ b/noncore/net/wellenreiter/gui/wellenreiterbase.h
@@ -28,6 +28,7 @@ class QPushButton;
 class MLogWindow;
 class MHexWindow;
 class MStatWindow;
+class MGraphWindow;
 
 #ifdef QWS
 class OTabWidget;
@@ -53,6 +54,7 @@ public:
     MLogWindow* logwindow;
     MHexWindow* hexwindow;
     MStatWindow* statwindow;
+    MGraphWindow* graphwindow;
     QWidget* about;
     QLabel* PixmapLabel1_3_2;
     QLabel* TextLabel1_4_2;
diff --git a/noncore/net/wellenreiter/opie-wellenreiter.control b/noncore/net/wellenreiter/opie-wellenreiter.control
index f7267b4..8bb5b1c 100644
--- a/noncore/net/wellenreiter/opie-wellenreiter.control
+++ b/noncore/net/wellenreiter/opie-wellenreiter.control
@@ -4,7 +4,7 @@ Priority: optional
 Section: opie/applications
 Maintainer: Michael 'Mickey' Lauer <mickeyl@handhelds.org> 
 Architecture: arm
-Version: $QPE_VERSION-$SUB_VERSION
+Version: 0.9.9-$SUB_VERSION
 Depends: task-opie-minimal, libpcap0, libopie2 (1.8.1)
 Description: A WaveLAN Network Monitor
  A WaveLAN Network Monitor/Sniffer for the Opie Environment.