introducing networkapplet - monolithic now, but at some point of time pluggable

long term plan: merge wirelessapplet with networkapplet

1 files changed, 252 insertions, 0 deletions

diff --git a/noncore/applets/networkapplet/networkapplet.cpp b/noncore/applets/networkapplet/networkapplet.cpp
new file mode 100644
index 0000000..3019456
--- a/dev/null
+++ b/noncore/applets/networkapplet/networkapplet.cpp
@@ -0,0 +1,252 @@
+/*
+                             This file is part of the Opie Project
+
+              =.             (C) 2003 Michael 'Mickey' Lauer <mickey@tm.informatik.uni-frankfurt.de>
+            .=l.
+           .>+-=
+ _;:,     .>    :=|.         This program is free software; you can
+.> <`_,   >  .   <=          redistribute it and/or  modify it under
+:`=1 )Y*s>-.--   :           the terms of the GNU Library General Public
+.="- .-=="i,     .._         License as published by the Free Software
+ - .   .-<_>     .<>         Foundation; either version 2 of the License,
+     ._= =}       :          or (at your option) any later version.
+    .%`+i>       _;_.
+    .i_,=:_.      -<s.       This program is distributed in the hope that
+     +  .  -:.       =       it will be useful,  but WITHOUT ANY WARRANTY;
+    : ..    .:,     . . .    without even the implied warranty of
+    =_        +     =;=|`    MERCHANTABILITY or FITNESS FOR A
+  _.=:.       :    :=>`:     PARTICULAR PURPOSE. See the GNU
+..}^=.=       =       ;      Library General Public License for more
+++=   -.     .`     .:       details.
+ :     =  ...= . :.=-
+ -.   .:....=;==+<;          You should have received a copy of the GNU
+  -_. . .   )=.  =           Library General Public License along with
+    --        :-=`           this library; see the file COPYING.LIB.
+                             If not, write to the Free Software Foundation,
+                             Inc., 59 Temple Place - Suite 330,
+                             Boston, MA 02111-1307, USA.
+
+*/
+
+#include "networkapplet.h"
+#include <opie2/otaskbarapplet.h>
+#include <qpe/qlibrary.h>
+#include <qpe/resource.h>
+#include <qpainter.h>
+#include <opie2/odebug.h>
+#include <opie2/onetwork.h>
+
+#include <qpushbutton.h>
+#include <qlabel.h>
+#include <qlayout.h>
+#include <qlineedit.h>
+#include <qtoolbutton.h>
+#include <qhostaddress.h>
+#include <qobjectlist.h>
+
+#include <assert.h>
+
+IfaceUpDownButton::IfaceUpDownButton( QWidget* parent, const char* name )
+                  :QToolButton( parent, name )
+{
+    _iface = ONetwork::instance()->interface( name );
+    assert( _iface );
+    setToggleButton( true );
+    //setAutoRaise( true );
+    setOnIconSet( QIconSet( Resource::loadPixmap( "up" ) ) );
+    setOffIconSet( QIconSet( Resource::loadPixmap( "down" ) ) );
+    setOn( _iface->isUp() );
+    //setFixedWidth( 16 );
+    connect( this, SIGNAL( clicked() ), this, SLOT( clicked() ) );
+}
+
+
+IfaceUpDownButton::~IfaceUpDownButton()
+{
+}
+
+
+void IfaceUpDownButton::clicked()
+{
+    _iface->setUp( isOn() );
+     setOn( _iface->isUp() ); // it might not have worked...
+     repaint();
+}
+
+
+IfaceIPAddress::IfaceIPAddress( QWidget* parent, const char* name )
+               :QLineEdit( parent, name )
+{
+    setFont( QFont( "fixed" ) );
+    _iface = ONetwork::instance()->interface( name );
+    setFixedWidth( 105 );
+    setText( _iface->ipV4Address() );
+    connect( this, SIGNAL( returnPressed() ), this, SLOT( returnPressed() ) );
+}
+
+
+IfaceIPAddress::~IfaceIPAddress()
+{
+}
+
+
+void IfaceIPAddress::returnPressed()
+{
+    QHostAddress a;
+    a.setAddress( text() );
+    QHostAddress mask;
+    mask.setAddress( _iface->ipV4Netmask() ); // setIPV4Address destroys the netmask...
+    _iface->setIPV4Address( a );
+    _iface->setIPV4Netmask( mask );           // recover the old netmask
+    setText( _iface->ipV4Address() );
+    repaint();
+}
+
+
+NetworkAppletControl::NetworkAppletControl( OTaskbarApplet* parent, const char* name )
+                    :QFrame( parent, name, WStyle_StaysOnTop | WType_Popup ), l(0)
+{
+    setFrameStyle( QFrame::PopupPanel | QFrame::Raised );
+    l = new QVBoxLayout( this, 4, 2 );
+}
+
+
+void NetworkAppletControl::build()
+{
+    ONetwork::InterfaceIterator it = ONetwork::instance()->iterator();
+    while ( it.current() )
+    {
+        QHBoxLayout* h = new QHBoxLayout( l );
+        QLabel* symbol = new QLabel( this );
+        symbol->setPixmap( Resource::loadPixmap( guessDevice( it.current() ) ) );
+        h->addWidget( symbol );
+        symbol->show();
+
+        QLabel* name = new QLabel( it.current()->name(), this );
+        name->setFixedWidth( 35 );
+        h->addWidget( name );
+        name->show();
+
+        IfaceIPAddress* ip = new IfaceIPAddress( this, it.current()->name() );
+        h->addWidget( ip );
+        ip->show();
+
+        IfaceUpDownButton* tb = new IfaceUpDownButton( this, it.current()->name() );
+        tb->show();
+
+        h->addWidget( tb );
+
+        ++it;
+    }
+}
+
+
+NetworkAppletControl::~NetworkAppletControl()
+{
+}
+
+
+QString NetworkAppletControl::guessDevice( ONetworkInterface* iface )
+{
+    if ( iface->isWireless() )
+        return "networksettings/wlan";
+    if ( iface->isLoopback() )
+        return "networksettings/lo";
+    if ( QString( iface->name() ).contains( "usb" ) )
+        return "networksettings/usb";
+    if ( QString( iface->name() ).contains( "ir" ) )
+        return "networksettings/ir";
+
+    //TODO: Insert neat symbol and check for tunnel devices
+
+    return "networksettings/lan";
+
+}
+
+
+void NetworkAppletControl::showEvent( QShowEvent* e )
+{
+    qDebug( "showEvent" );
+    build();
+    QWidget::showEvent( e );
+}
+
+
+void NetworkAppletControl::hideEvent( QHideEvent* e )
+{
+    qDebug( "hideEvent" );
+    QWidget::hideEvent( e );
+
+    delete l;
+
+    // delete all child widgets from this frame
+    QObjectList* list = const_cast<QObjectList*>( children() );
+    QObjectListIt it(*list);
+    QObject* obj;
+    while ( (obj=it.current()) )
+    {
+        ++it;
+        delete obj;
+    }
+
+    list = const_cast<QObjectList*>( children() );
+    if ( list )
+        qWarning( "D'oh! We still have %d children...", list->count() );
+
+    // renew layout
+    l = new QVBoxLayout( this, 4, 2 );
+    resize( 0, 0 );
+}
+
+
+QSize NetworkAppletControl::sizeHint() const
+{
+    ONetwork::instance()->synchronize(); // rebuild interface database
+    qDebug( "sizeHint (#ifaces=%d)", ONetwork::instance()->count() );
+    return QSize( 14+35+105+14 + 8, ONetwork::instance()->count() * 26 );
+}
+
+
+NetworkApplet::NetworkApplet( QWidget *parent, const char *name )
+             :OTaskbarApplet( parent, name )
+{
+    _control = new NetworkAppletControl( this, "control" );
+}
+
+
+NetworkApplet::~NetworkApplet()
+{
+}
+
+
+int NetworkApplet::position()
+{
+    return 4;
+}
+
+
+void NetworkApplet::paintEvent( QPaintEvent* )
+{
+    QPainter p(this);
+    p.drawPixmap(0, 2, Resource::loadPixmap( "networkapplet/network" ) );
+}
+
+
+void NetworkApplet::mousePressEvent( QMouseEvent* )
+{
+    if ( !_control->isVisible() )
+    {
+        popup( _control );
+    }
+    else
+    {
+        _control->hide();
+    }
+}
+
+
+Q_EXPORT_INTERFACE()
+{
+    Q_CREATE_INSTANCE( OTaskbarAppletWrapper<NetworkApplet> );
+}
+