PacketViewer improvements:

- expose buffer size through API
- improve packet viewer logic
- display time/date of capture + capture length

5 files changed, 76 insertions, 35 deletions

diff --git a/noncore/net/wellenreiter/gui/configwindow.cpp b/noncore/net/wellenreiter/gui/configwindow.cpp
index 279b39c..89ed24c 100644
--- a/noncore/net/wellenreiter/gui/configwindow.cpp
+++ b/noncore/net/wellenreiter/gui/configwindow.cpp
@@ -39,5 +39,6 @@ using namespace Opie::Net;
 #include <qpushbutton.h>
+#include <qradiobutton.h>
+#include <qspinbox.h>
 #include <qtabwidget.h>
 #include <qtoolbutton.h>
-#include <qspinbox.h>
 #include <qtextstream.h>
@@ -114,3 +115,3 @@ void WellenreiterConfigWindow::performAutodetection()
 
-    odebug << "WellenreiterConfigWindow::performAutodetection()" << oendl; 
+    odebug << "WellenreiterConfigWindow::performAutodetection()" << oendl;
 
@@ -135,3 +136,3 @@ void WellenreiterConfigWindow::performAutodetection()
             _guess = devicetype;
-            odebug << "Wellenreiter: guessed device type to be #" << devicetype << "" << oendl; 
+            odebug << "Wellenreiter: guessed device type to be #" << devicetype << "" << oendl;
         }
@@ -239,3 +240,3 @@ void WellenreiterConfigWindow::getCaptureFileNameClicked()
     QString name = ( (WellenreiterMainWindow*) qApp->mainWidget() )->getFileName(true);
-    odebug << "name = " << name << "" << oendl; 
+    odebug << "name = " << name << "" << oendl;
     if ( !name.isEmpty() )
@@ -314,3 +315,3 @@ void WellenreiterConfigWindow::performAction( const QString& type,
     {
-        owarn << "WellenreiterConfigWindow::performAction(): unknown type '" << type << "'" << oendl; 
+        owarn << "WellenreiterConfigWindow::performAction(): unknown type '" << type << "'" << oendl;
         return;
@@ -318,3 +319,3 @@ void WellenreiterConfigWindow::performAction( const QString& type,
 
-    odebug << "for event '" << (const char*) type << "' I'm going to perform action " << action << " (script='" << script << "')" << oendl; 
+    odebug << "for event '" << (const char*) type << "' I'm going to perform action " << action << " (script='" << script << "')" << oendl;
 
@@ -343,5 +344,5 @@ void WellenreiterConfigWindow::performAction( const QString& type,
 
-            odebug << "going to call script '" << script << "'" << oendl; 
+            odebug << "going to call script '" << script << "'" << oendl;
             ::system( script );
-            odebug << "script returned." << oendl; 
+            odebug << "script returned." << oendl;
             return;
@@ -359,3 +360,3 @@ void WellenreiterConfigWindow::load()
 #else
-    odebug << "loading configuration settings..." << oendl; 
+    odebug << "loading configuration settings..." << oendl;
 
@@ -437,3 +438,3 @@ void WellenreiterConfigWindow::save()
 #else
-    odebug << "saving configuration settings..." << oendl; 
+    odebug << "saving configuration settings..." << oendl;
 
@@ -476 +477,7 @@ void WellenreiterConfigWindow::save()
 }
+
+
+int WellenreiterConfigWindow::hexViewBuffer() const
+{
+    return hexViewBufferUnlimited->isChecked() ? -1 : hexViewBufferSize->value();
+}
diff --git a/noncore/net/wellenreiter/gui/configwindow.h b/noncore/net/wellenreiter/gui/configwindow.h
index 0a5b3bd..2d478e7 100644
--- a/noncore/net/wellenreiter/gui/configwindow.h
+++ b/noncore/net/wellenreiter/gui/configwindow.h
@@ -60,2 +60,4 @@ class WellenreiterConfigWindow : public WellenreiterConfigBase
 
+    int hexViewBuffer() const;
+
   public slots:
diff --git a/noncore/net/wellenreiter/gui/packetview.cpp b/noncore/net/wellenreiter/gui/packetview.cpp
index 4df01da..f0f16ff 100644
--- a/noncore/net/wellenreiter/gui/packetview.cpp
+++ b/noncore/net/wellenreiter/gui/packetview.cpp
@@ -21,2 +21,3 @@
 #include <opie2/olistview.h>
+#include <opie2/oapplication.h>
 
@@ -40,6 +41,4 @@ PacketView::PacketView( QWidget * parent, const char * name, WFlags f )
     _number = new QSpinBox( this );
-    _number->setPrefix( "Packet # " );
+    _number->setPrefix( "Pkt# " );
     _label = new QLabel( this );
-    _label->setText( "eth0 2004/03/08 - 00:00:21" );
-    
     _list = new OListView( this );
@@ -51,4 +50,5 @@ PacketView::PacketView( QWidget * parent, const char * name, WFlags f )
     _list->setFont( QFont( "Fixed", 8 ) );
-    
+
     _hex = new QTextView( this );
+    _hex->setMargin( 0 );
     _hex->setFont( QFont( "Fixed", 8 ) );
@@ -57,16 +57,33 @@ PacketView::PacketView( QWidget * parent, const char * name, WFlags f )
     QHBoxLayout* hb = new QHBoxLayout( vb, 2 );
-    hb->addWidget( _label );
-    hb->addWidget( _number );
-    vb->addWidget( _list );
-    vb->addWidget( _hex );
+    hb->addWidget( _label, 5 );
+    hb->addWidget( _number, 2 );
+    vb->addWidget( _list, 3 );
+    vb->addWidget( _hex, 4 ); // allow a bit (4/3) more space
 
     _packets.setAutoDelete( true );
-    
+
     connect( _number, SIGNAL( valueChanged( int ) ), this, SLOT( showPacket( int ) ) );
+    connect( parent, SIGNAL( currentChanged( QWidget *) ), this, SLOT( activated( QWidget* ) ) );
+
+    clear();
+
 }
 
-void PacketView::add( const OPacket* p )
+void PacketView::add( const OPacket* p, int size )
 {
-    _packets.append( p );
-    // Add Circular Buffer and check for number of elements here
+    odebug << "PacketView::add() size = " << size << oendl;
+    if ( size == -1 ) // unlimited buffer
+    {
+        _packets.append( p );
+    }
+    else
+    // limited buffer, limit = size
+    if ( _packets.count() < size )
+    {
+        _packets.append( p );
+    }
+
+    _number->setMinValue( 1 );
+    _number->setMaxValue( _packets.count() );
+    _number->setValue( _packets.count() );
 }
@@ -77,4 +94,4 @@ void PacketView::showPacket( int number )
     _hex->setText("");
-    const OPacket* p = _packets.at( number );
-    
+    const OPacket* p = _packets.at( number-1 );
+
     if ( p )
@@ -83,2 +100,4 @@ void PacketView::showPacket( int number )
         _doHexPacket( p );
+        QDateTime dt; dt.setTime_t( p->timeval().tv_sec );
+        _label->setText( dt.toString() + QString().sprintf( " Len=%d", p->len() ) );
     }
@@ -86,3 +105,11 @@ void PacketView::showPacket( int number )
     {
-        odebug << "D'oh! No packet!" << oendl; 
+        odebug << "D'oh! No packet!" << oendl;
+    }
+}
+
+void PacketView::activated( QWidget* w )
+{
+    if ( ( this == w ) && _packets.count() )
+    {
+        _number->setValue( 1 );
     }
@@ -100,7 +127,10 @@ void PacketView::_doSubPackets( QObjectList* l, int counter )
     }
-}    
+}
 
 void PacketView::_doHexPacket( const OPacket* p )
-{      
-    _hex->setText( p->dump( 16 ) );
+{
+    if ( oApp->desktop()->width() > 320 )
+        _hex->setText( p->dump( 16 ) );
+    else
+        _hex->setText( p->dump( 8 ) );
 }
@@ -118,3 +148,3 @@ void PacketView::clear()
     _list->clear();
-    _hex->setText( " <i>-- no Packet available --</i> " );
+    _hex->setText( " <center><i>-- no Packet available --</i></center> " );
 }
diff --git a/noncore/net/wellenreiter/gui/packetview.h b/noncore/net/wellenreiter/gui/packetview.h
index 42e8f5d..bb366c5 100644
--- a/noncore/net/wellenreiter/gui/packetview.h
+++ b/noncore/net/wellenreiter/gui/packetview.h
@@ -23,2 +23,3 @@
 
+class QWidget;
 class QLabel;
@@ -33,4 +34,4 @@ class PacketView: public QFrame
 {
-  Q_OBJECT 
-  
+  Q_OBJECT
+
   public:
@@ -38,8 +39,9 @@ class PacketView: public QFrame
 
-    void add( const Opie::Net::OPacket* p );
+    void add( const Opie::Net::OPacket* p, int size );
     const QString getLog() const;
     void clear();
-    
+
   public slots:
     void showPacket( int number );
+    void activated( QWidget* );
 
@@ -51,3 +53,3 @@ class PacketView: public QFrame
     QList<const Opie::Net::OPacket> _packets;
-    
+
   protected:
diff --git a/noncore/net/wellenreiter/gui/wellenreiter.cpp b/noncore/net/wellenreiter/gui/wellenreiter.cpp
index 12b3978..fe8f22d 100644
--- a/noncore/net/wellenreiter/gui/wellenreiter.cpp
+++ b/noncore/net/wellenreiter/gui/wellenreiter.cpp
@@ -415,3 +415,3 @@ void Wellenreiter::receivePacket( OPacket* p )
 {
-    hexWindow()->add( p );
+    hexWindow()->add( p, configwindow->hexViewBuffer() );