Diffstat (limited to 'noncore/applets/wirelessapplet/wireless.cpp') (more/less context) (ignore whitespace changes)
| -rw-r--r-- | noncore/applets/wirelessapplet/wireless.cpp | 358 |
1 files changed, 358 insertions, 0 deletions
diff --git a/noncore/applets/wirelessapplet/wireless.cpp b/noncore/applets/wirelessapplet/wireless.cpp new file mode 100644 index 0000000..15ccc58 --- a/dev/null +++ b/noncore/applets/wirelessapplet/wireless.cpp @@ -0,0 +1,358 @@ +/********************************************************************** +** Copyright (C) 2002 Michael 'Mickey' Lauer +** <mickey@tm.informatik.uni-frankfurt.de> +** http://www.Vanille.de +** +** 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 "wireless.h" + +#include <qapplication.h> +#include <qpe/qpeapplication.h> + +#include <qpoint.h> +#include <qradiobutton.h> +#include <qcheckbox.h> +#include <qpainter.h> +#include <qlabel.h> +#include <qslider.h> +#include <qbuttongroup.h> +#include <qlayout.h> +#include <qframe.h> +#include <qpixmap.h> +#include <qstring.h> +#include <qfile.h> + +#include "networkinfo.h" +#include "mgraph.h" + +#include "connect0.xpm" +#include "connect1.xpm" +#include "connect2.xpm" +#include "connect3.xpm" +#include "connect4.xpm" +#include "connect5.xpm" +#include "nowireless.xpm" + +#define STYLE_BARS 0 +#define STYLE_ANTENNA 1 + +WirelessControl::WirelessControl( WirelessApplet *applet, QWidget *parent, const char *name ) + : QFrame( parent, name, WStyle_StaysOnTop | WType_Popup ), applet( applet ) +{ + + setFrameStyle( QFrame::PopupPanel | QFrame::Raised ); + QGridLayout *grid = new QGridLayout( this, 3, 2, 6, 2, "top layout" ); + + /* status label */ + + statusLabel = new QLabel( this, "statuslabel" ); + QString text( "Wireless Status:<br>" + "*** Unknown ***<br>" + "Card not inserted ?<br>" + "Or Sharp ROM ?<br>" + "CELL: 00:00:00:00:00:00" ); +/* QString text( "Station: Unknown<br>" + "ESSID: Unknown<br>" + "MODE: Unknown<br>" + "FREQ: Unknown<br>" + "CELL: AA:BB:CC:DD:EE:FF" ); */ + statusLabel->setText( text ); + statusLabel->setFixedSize( statusLabel->sizeHint() ); + grid->addWidget( statusLabel, 0, 0 ); + + /* visualization group box */ + + QButtonGroup* group = new QButtonGroup( 1, Qt::Horizontal, "Visualization", this ); + QRadioButton* r1 = new QRadioButton( "Color Bars", group ); + QRadioButton* r2 = new QRadioButton( "Antenna", group ); + r1->setFocusPolicy( QWidget::NoFocus ); + r2->setFocusPolicy( QWidget::NoFocus ); + group->setFocusPolicy( QWidget::NoFocus ); + group->setButton( STYLE_ANTENNA ); + grid->addWidget( group, 0, 1 ); + + /* quality graph */ + + mgraph = new MGraph( this ); + mgraph->setFrameStyle( QFrame::Panel | QFrame::Sunken ); + mgraph->setMin( 0 ); + mgraph->setMax( 92 ); + grid->addWidget( mgraph, 1, 0 ); + mgraph->setFocusPolicy( QWidget::NoFocus ); + + /* dhcp renew CheckBox */ + + //FIXME: under construction + //QCheckBox* dhcpCheckBox = new QCheckBox( "DHCP renew", this ); + //dhcpCheckBox->setFocusPolicy( QWidget::NoFocus ); + //grid->addWidget( dhcpCheckBox, 2, 0, Qt::AlignCenter ); + + /* update Frequency Label */ + + updateLabel = new QLabel( this ); + updateLabel->setText( "Update every 500 ms" ); + grid->addWidget( updateLabel, 2, 1 ); + + /* update Frequency Slider */ + + QSlider* updateSlider = new QSlider( QSlider::Horizontal, this ); + updateSlider->setRange( 50, 999 ); + updateSlider->setValue( 500 ); + updateSlider->setTickmarks( QSlider::Both ); + updateSlider->setTickInterval( 100 ); + updateSlider->setSteps( 50, 50 ); + updateSlider->setFocusPolicy( QWidget::NoFocus ); + grid->addWidget( updateSlider, 1, 1 ); + connect( updateSlider, SIGNAL( valueChanged( int ) ), + this, SLOT( updateDelayChange( int ) ) ); + + setFixedSize( sizeHint() ); + setFocusPolicy( QWidget::NoFocus ); + + connect( group, SIGNAL( clicked( int ) ), + applet, SLOT( styleChange( int ) ) ); + +} + +void WirelessControl::updateDelayChange( int delay ) +{ + QString text; + text.sprintf( "Update every %3d ms", delay ); + updateLabel->setText( text ); + applet->updateDelayChange( delay ); +} + +void WirelessControl::show ( bool ) +{ + QPoint curPos = applet->mapToGlobal( QPoint ( 0, 0 ) ); + + int w = sizeHint().width(); + int x = curPos.x() - ( w / 2 ); + + if ( ( x + w ) > QPEApplication::desktop()->width() ) + x = QPEApplication::desktop ( )-> width ( ) - w; + + move( x, curPos.y () - sizeHint().height () ); + QFrame::show(); +} + + +//=========================================================================== + +WirelessApplet::WirelessApplet( QWidget *parent, const char *name ) + : QWidget( parent, name ), visualStyle( STYLE_ANTENNA ), interface( 0 ) +{ + setFixedHeight( 18 ); + setFixedWidth( 14 ); + status = new WirelessControl( this, 0, "wireless status" ); + + network = new MWirelessNetwork(); + + timer = startTimer( 500 ); +} + +void WirelessApplet::checkInterface() +{ + interface = network->getFirstInterface(); + if ( interface ) + { + qDebug( "WIFIAPPLET: using interface '%s'", (const char*) + interface->getName() ); + } + else + { + qDebug( "WIFIAPPLET: D'oh! No Wireless interface present... :(" ); + } +} + +void WirelessApplet::updateDelayChange( int delay ) +{ + killTimer( timer ); + timer = startTimer( delay ); +} + +WirelessApplet::~WirelessApplet() +{ +} + +void WirelessApplet::styleChange( int style ) +{ + visualStyle = style; + repaint(); +} + +void WirelessApplet::timerEvent( QTimerEvent* ) +{ + MWirelessNetworkInterface* iface = ( MWirelessNetworkInterface* ) interface; + + if ( iface ) + { + iface->updateStatistics(); + if ( mustRepaint() ) + { + //qDebug( "WIFIAPPLET: A value has changed -> repainting." ); + repaint(); + } + + if ( status->isVisible() ) + updatePopupWindow(); + } else checkInterface(); +} + +void WirelessApplet::mousePressEvent( QMouseEvent *) +{ + if ( status->isVisible() ) + status->hide(); + else + status->show( true ); +} + +bool WirelessApplet::mustRepaint() +{ + MWirelessNetworkInterface* iface = ( MWirelessNetworkInterface* ) interface; + + // check if there are enough changes to justify a (flickering) repaint + + // has the interface changed? + + if ( iface != oldiface ) + { + oldiface = iface; + return true; + } + + const char** pixmap = getQualityPixmap(); + + if ( pixmap && ( pixmap != oldpixmap ) ) + { + oldpixmap = pixmap; + return true; + } + + int noiseH = iface->noisePercent() * ( height() - 3 ) / 100; + int signalH = iface->signalPercent() * ( height() - 3 ) / 100; + int qualityH = iface->qualityPercent() * ( height() - 3 ) / 100; + + if ( ( noiseH != oldnoiseH ) + || ( signalH != oldsignalH ) + || ( qualityH != oldqualityH ) ) + { + oldnoiseH = noiseH; + oldsignalH = signalH; + oldqualityH = qualityH; + return true; + } + + return false; +} + +void WirelessApplet::updatePopupWindow() +{ + MWirelessNetworkInterface* iface = ( MWirelessNetworkInterface* ) interface; + int qualityH = iface->qualityPercent(); + + if ( status->mgraph ) + status->mgraph->addValue( qualityH, false ); + + QString freqString; + QString cell = ( iface->mode == "Managed" ) ? "AP: " : "Cell: "; + freqString.sprintf( "%.3f GHz", iface->freq ); + status->statusLabel->setText( "Station: " + iface->nick + "<br>" + + "ESSID: " + iface->essid + "<br>" + + "MODE: " + iface->mode + "<br>" + + "FREQ: " + freqString + "<br>" + + cell + " " + iface->APAddr ); +} + +const char** WirelessApplet::getQualityPixmap() +{ + MWirelessNetworkInterface* iface = ( MWirelessNetworkInterface* ) interface; + + if ( !iface ) return ( const char** ) nowireless_xpm; + int qualityH = iface->qualityPercent(); + if ( qualityH < 0 ) return ( const char** ) nowireless_xpm; + + if ( visualStyle == STYLE_ANTENNA ) + { + if ( qualityH < 1 ) return ( const char** ) connect0_xpm; + if ( qualityH < 17 ) return ( const char** ) connect1_xpm; + if ( qualityH < 34 ) return ( const char** ) connect2_xpm; + if ( qualityH < 50 ) return ( const char** ) connect3_xpm; + if ( qualityH < 65 ) return ( const char** ) connect4_xpm; + return ( const char** ) connect5_xpm; + } + + return 0; // please draw your bars +} + +void WirelessApplet::paintEvent( QPaintEvent* ) +{ + MWirelessNetworkInterface* iface = ( MWirelessNetworkInterface* ) interface; + + QPainter p(this); + QColor color; + + const char** pixmap = getQualityPixmap(); + + if ( pixmap ) + p.drawPixmap( 0, 1, pixmap ); + else + { + + int noiseH = iface->noisePercent() * ( height() - 3 ) / 100; + int signalH = iface->signalPercent() * ( height() - 3 ) / 100; + int qualityH = iface->qualityPercent() * ( height() - 3 ) / 100; + + double intensity; + int pixelHeight; + int pixelWidth = 2; + int Hue; + int barSpace = 3; + int leftoffset = 0; + int bottomoffset = 2; + + // draw noise indicator + pixelHeight = noiseH; + Hue = 50; + for ( int i = 0; i < pixelHeight; ++i ) + { + intensity = 50 + ( (double) i / (double) pixelHeight ) * 205; + color.setHsv( Hue, 255, intensity ); + p.setPen ( color ); + p.drawLine( leftoffset, height()-bottomoffset-i, pixelWidth+leftoffset, height()-bottomoffset-i ); + } + + // draw signal indicator + pixelHeight = signalH; + Hue = 100; + leftoffset += pixelWidth + barSpace; + for ( int i = 0; i < pixelHeight; ++i ) + { + intensity = 50 + ( (double) i / (double) pixelHeight ) * 205; + color.setHsv( Hue, 255, intensity ); + p.setPen ( color ); + p.drawLine( leftoffset, height()-bottomoffset-i, pixelWidth+leftoffset, height()-bottomoffset-i ); + } + + // draw quality indicator + pixelHeight = qualityH; + Hue = 250; + leftoffset += pixelWidth + barSpace; + for ( int i = 0; i < pixelHeight; ++i ) + { + intensity = 50 + ( (double) i / (double) pixelHeight ) * 205; + color.setHsv( Hue, 255, intensity ); + p.setPen ( color ); + p.drawLine( leftoffset, height()-bottomoffset-i, pixelWidth+leftoffset, height()-bottomoffset-i ); + } + } +} |