eliminate bar graph display style

first shot at drawing the antenna symbol 'by hand' to support
multiple display resolutions

9 files changed, 44 insertions, 285 deletions

diff --git a/noncore/applets/wirelessapplet/connect0.xpm b/noncore/applets/wirelessapplet/connect0.xpm
deleted file mode 100644
index f2c0bb7..0000000
--- a/noncore/applets/wirelessapplet/connect0.xpm
+++ b/dev/null
@@ -1,28 +0,0 @@
-/* XPM */
-static char * connect0_xpm[] = {
-"14 14 11 1",
-        " c None",
-        ".c #FFFFFF",
-        "+c #848284",
-        "@c #000000",
-        "#c #C6C3C6",
-        "$c #877F81",
-        "%c #191819",
-        "&c #897D7F",
-        "*c #0E0E0E",
-        "=c #575657",
-        "-c #131313",
-"              ",
-"              ",
-"              ",
-"      +@+     ",
-"      #@@     ",
-"      $%+     ",
-"       +      ",
-"       @      ",
-"      &*=     ",
-"      +-@     ",
-"      +@@     ",
-"     +#@@+    ",
-"     +#@@@    ",
-"     +#@@@    "};
diff --git a/noncore/applets/wirelessapplet/connect1.xpm b/noncore/applets/wirelessapplet/connect1.xpm
deleted file mode 100644
index d831437..0000000
--- a/noncore/applets/wirelessapplet/connect1.xpm
+++ b/dev/null
@@ -1,28 +0,0 @@
-/* XPM */
-static char * connect1_xpm[] = {
-"14 14 11 1",
-        " c None",
-        ".c #FFFFFF",
-        "+c #848284",
-        "@c #FF2609",
-        "#c #877F81",
-        "$c #000000",
-        "%c #897D7F",
-        "&c #0E0E0E",
-        "*c #575657",
-        "=c #131313",
-        "-c #C6C3C6",
-"              ",
-"              ",
-"              ",
-"      +@+     ",
-"      @@@     ",
-"      #@+     ",
-"       +      ",
-"       $      ",
-"      %&*     ",
-"      +=$     ",
-"      +$$     ",
-"     +-$$+    ",
-"     +-$$$    ",
-"     +-$$$    "};
diff --git a/noncore/applets/wirelessapplet/connect2.xpm b/noncore/applets/wirelessapplet/connect2.xpm
deleted file mode 100644
index 9e42f33..0000000
--- a/noncore/applets/wirelessapplet/connect2.xpm
+++ b/dev/null
@@ -1,29 +0,0 @@
-/* XPM */
-static char * connect2_xpm[] = {
-"14 14 12 1",
-        " c None",
-        ".c #FF2609",
-        "+c #FFFFFF",
-        "@c #848284",
-        "#c #000000",
-        "$c #C6C3C6",
-        "%c #877F81",
-        "&c #191819",
-        "*c #897D7F",
-        "=c #0E0E0E",
-        "-c #575657",
-        ";c #131313",
-"              ",
-"              ",
-"      ...     ",
-"     .@#@.    ",
-"     .$##.    ",
-"     .%&@.    ",
-"      ...     ",
-"       #      ",
-"      *=-     ",
-"      @;#     ",
-"      @##     ",
-"     @$##@    ",
-"     @$###    ",
-"     @$###    "};
diff --git a/noncore/applets/wirelessapplet/connect3.xpm b/noncore/applets/wirelessapplet/connect3.xpm
deleted file mode 100644
index 263443d..0000000
--- a/noncore/applets/wirelessapplet/connect3.xpm
+++ b/dev/null
@@ -1,28 +0,0 @@
-/* XPM */
-static char * connect3_xpm[] = {
-"14 14 11 1",
-        " c None",
-        ".c #FF2609",
-        "+c #848284",
-        "@c #000000",
-        "#c #C6C3C6",
-        "$c #877F81",
-        "%c #191819",
-        "&c #897D7F",
-        "*c #0E0E0E",
-        "=c #575657",
-        "-c #131313",
-"              ",
-"      ...     ",
-"     .   .    ",
-"    . +@+ .   ",
-"    . #@@ .   ",
-"    . $%+ .   ",
-"     . + .    ",
-"      ...     ",
-"      &*=     ",
-"      +-@     ",
-"      +@@     ",
-"     +#@@+    ",
-"     +#@@@    ",
-"     +#@@@    "};
diff --git a/noncore/applets/wirelessapplet/connect4.xpm b/noncore/applets/wirelessapplet/connect4.xpm
deleted file mode 100644
index 471ed64..0000000
--- a/noncore/applets/wirelessapplet/connect4.xpm
+++ b/dev/null
@@ -1,26 +0,0 @@
-/* XPM */
-static char * connect4_xpm[] = {
-"14 14 9 1",
-        " c None",
-        ".c #FF2609",
-        "+c #FFFFFF",
-        "@c #848284",
-        "#c #000000",
-        "$c #C6C3C6",
-        "%c #877F81",
-        "&c #191819",
-        "*c #131313",
-"      ...     ",
-"    ..   ..   ",
-"    .     .   ",
-"   .  @#@  .  ",
-"   .  $##  .  ",
-"   .  %&@  .  ",
-"    .  @  .   ",
-"    .. # ..   ",
-"      ...     ",
-"      @*#     ",
-"      @##     ",
-"     @$##@    ",
-"     @$###    ",
-"     @$###    "};
diff --git a/noncore/applets/wirelessapplet/connect5.xpm b/noncore/applets/wirelessapplet/connect5.xpm
deleted file mode 100644
index a67be9a..0000000
--- a/noncore/applets/wirelessapplet/connect5.xpm
+++ b/dev/null
@@ -1,26 +0,0 @@
-/* XPM */
-static char * connect5_xpm[] = {
-"14 14 9 1",
-        " c None",
-        ".c #FF2609",
-        "+c #FFFFFF",
-        "@c #848284",
-        "#c #000000",
-        "$c #C6C3C6",
-        "%c #877F81",
-        "&c #191819",
-        "*c #131313",
-"   .  ...  .  ",
-"  . ..   .. . ",
-" .  .     .  .",
-" . .  @#@  . .",
-" . .  $##  . .",
-" . .  %&@  . .",
-" .  .  @  .  .",
-"  . .. # .. . ",
-"   .  ...  .  ",
-"      @*#     ",
-"      @##     ",
-"     @$##@    ",
-"     @$###    ",
-"     @$###    "};
diff --git a/noncore/applets/wirelessapplet/nowireless.xpm b/noncore/applets/wirelessapplet/nowireless.xpm
deleted file mode 100644
index a76322d..0000000
--- a/noncore/applets/wirelessapplet/nowireless.xpm
+++ b/dev/null
@@ -1,22 +0,0 @@
-static char * nowireless_xpm[] = {
-"14 14 6 1",
-"       c None",
-".      c #FFFFFF",
-"+      c #848284",
-"@      c #000000",
-"#      c #FF0000",
-"$      c #C6C3C6",
-"              ",
-"              ",
-"              ",
-"       +@+    ",
-"   #   $#@    ",
-"    ####@+    ",
-"     ## +     ",
-"    ####@     ",
-"    #  #@+    ",
-"   #   +#@    ",
-"       +@@    ",
-"      +$@@+   ",
-"      +$@@@   ",
-"      +$@@@   "};
diff --git a/noncore/applets/wirelessapplet/wireless.cpp b/noncore/applets/wirelessapplet/wireless.cpp
index f244426..711d0dd 100644
--- a/noncore/applets/wirelessapplet/wireless.cpp
+++ b/noncore/applets/wirelessapplet/wireless.cpp
@@ -1,108 +1,89 @@
 /**********************************************************************
 ** Copyright (C) 2002-2004 Michael 'Mickey' Lauer <mickey@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 "mgraph.h"
 #include "advancedconfig.h"
-#include "connect0.xpm"
-#include "connect1.xpm"
-#include "connect2.xpm"
-#include "connect3.xpm"
-#include "connect4.xpm"
-#include "connect5.xpm"
-#include "nowireless.xpm"
 
 /* OPIE */
 #include <opie2/onetwork.h>
 #include <opie2/otaskbarapplet.h>
 #include <qpe/config.h>
 #include <qpe/qpeapplication.h>
 
 /* QT */
 #include <qradiobutton.h>
 #include <qpushbutton.h>
 #include <qpainter.h>
 #include <qlabel.h>
 #include <qslider.h>
 #include <qbuttongroup.h>
 #include <qlayout.h>
 #include <qfile.h>
 #include <qtextstream.h>
 
 /* STD */
+#include <math.h>
 #include <sys/types.h>
 #include <signal.h>
 
-#define STYLE_BARS 0
-#define STYLE_ANTENNA 1
-
 //#define MDEBUG
 #undef MDEBUG
 
 using namespace Opie::Ui;
 using namespace Opie::Net;
 WirelessControl::WirelessControl( WirelessApplet *applet, QWidget *parent, const char *name )
         : QFrame( parent, name, WStyle_StaysOnTop | WType_Popup ), applet( applet )
 {
 
     readConfig();
     writeConfigEntry( "UpdateFrequency", updateFrequency );
-    writeConfigEntry( "DisplayStyle", displayStyle );
 
     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>"
+                        "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( displayStyle );
-    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 );
 
     /* advanced configuration Button */
 
     QPushButton* advanced = new QPushButton( "Advanced...", this );
     advanced->setFocusPolicy( QWidget::NoFocus );
     grid->addWidget( advanced, 2, 0, Qt::AlignCenter );
     connect( advanced, SIGNAL( clicked() ),
              this, SLOT( advancedConfigClicked() ) );
@@ -117,38 +98,34 @@ WirelessControl::WirelessControl( WirelessApplet *applet, QWidget *parent, const
     /* update Frequency Slider */
 
     QSlider* updateSlider = new QSlider( QSlider::Horizontal, this );
     updateSlider->setRange( 0, 9 );
     updateSlider->setValue( updateFrequency );
     updateSlider->setTickmarks( QSlider::Both );
     updateSlider->setTickInterval( 1 );
     updateSlider->setSteps( 1, 1 );
     updateSlider->setFocusPolicy( QWidget::NoFocus );
     grid->addWidget( updateSlider, 1, 1 );
     connect( updateSlider, SIGNAL( valueChanged(int) ),
              this, SLOT( updateDelayChange(int) ) );
 
     setFixedSize( sizeHint() );
     setFocusPolicy( QWidget::NoFocus );
 
-    applet->displayStyleChange( displayStyle );
     applet->updateDelayChange( updateFrequency );
 
-    connect( group, SIGNAL( clicked(int) ),
-             this, SLOT( displayStyleChange(int) ) );
-
     applet->updateDHCPConfig( rocESSID, rocFREQ, rocAP, rocMODE );
 }
 
 void WirelessControl::advancedConfigClicked()
 {
     AdvancedConfig * a = new AdvancedConfig( this, "dialog", TRUE );
     int result = a->exec();
     a->hide();
     delete a;
     if ( result == QDialog::Accepted )
     {
         readConfig();
         applet->updateDHCPConfig( rocESSID, rocFREQ, rocAP, rocMODE );
     }
 }
 
@@ -174,50 +151,49 @@ void WirelessControl::show ( bool )
     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();
 }
 
 void WirelessControl::readConfig()
 {
     Config cfg( "qpe" );
     cfg.setGroup( "Wireless" );
 
     updateFrequency = cfg.readNumEntry( "UpdateFrequency", 2 );
-    displayStyle = cfg.readNumEntry( "DisplayStyle", STYLE_ANTENNA );
     rocESSID = cfg.readBoolEntry( "renew_dhcp_on_essid_change", false );
     rocFREQ = cfg.readBoolEntry( "renew_dhcp_on_freq_change", false );
     rocAP = cfg.readBoolEntry( "renew_dhcp_on_ap_change", false );
     rocMODE = cfg.readBoolEntry( "renew_dhcp_on_mode_change", false );
 }
 
 void WirelessControl::writeConfigEntry( const char *entry, int val )
 {
     Config cfg( "qpe" );
     cfg.setGroup( "Wireless" );
     cfg.writeEntry( entry, val );
 }
 
 //===========================================================================
 
 WirelessApplet::WirelessApplet( QWidget *parent, const char *name )
-        : QWidget( parent, name ), visualStyle( STYLE_ANTENNA ),
+        : QWidget( parent, name ),
         timer( 0 ), interface( 0 ), oldiface( 0 ),
         rocESSID( false ), rocFREQ( false ), rocAP( false ), rocMODE( false )
 {
     setFixedHeight( 18 );
     setFixedWidth( 14 );
     status = new WirelessControl( this, this, "wireless status" );
 }
 
 void WirelessApplet::checkInterface()
 {
     interface = 0L;
     ONetwork* net = ONetwork::instance();
     net->synchronize();
     ONetwork::InterfaceIterator it = net->iterator();
 
     while ( it.current() && !it.current()->isWireless() ) ++it;
@@ -378,37 +354,37 @@ bool WirelessApplet::mustRepaint()
         {
 #ifdef MDEBUG
             qDebug( "WIFIAPPLET: We had no interface but now we have one! :-)" );
 #endif
             show();
         }
         else
         {
 #ifdef MDEBUG
             qDebug( "WIFIAPPLET: We had a interface but now we don't have one! ;-(" );
 #endif
             hide();
             return true;
         }
     }
 
-    const char** pixmap = getQualityPixmap();
+    int rings = numberOfRings();
 
-    if ( pixmap && ( pixmap != oldpixmap ) )
+    if ( rings != oldrings )
     {
-        oldpixmap = pixmap;
+        oldrings = rings;
         return true;
     }
 
     int noiseH = 50; // iface->noisePercent() * ( height() - 3 ) / 100;
     int signalH = interface->signalStrength() * ( height() - 3 ) / 100;
     int qualityH = 50; // iface->qualityPercent() * ( height() - 3 ) / 100;
 
     if ( ( noiseH != oldnoiseH )
             || ( signalH != oldsignalH )
             || ( qualityH != oldqualityH ) )
     {
         oldnoiseH = noiseH;
         oldsignalH = signalH;
         oldqualityH = qualityH;
         return true;
     }
@@ -454,104 +430,75 @@ void WirelessApplet::updatePopupWindow()
 {
     int qualityH = interface->signalStrength();
 
     if ( status->mgraph )
         status->mgraph->addValue( qualityH, false );
 
     QString freqString;
     QString cell = ( interface->mode() == "Managed" ) ? "AP: " : "Cell: ";
     freqString.sprintf( "%.3f GHz", interface->frequency() );
     status->statusLabel->setText( "Station: " + interface->nickName() + "<br>" +
                                   "ESSID: " + interface->SSID() + "<br>" +
                                   "MODE: " + interface->mode() + "<br>" +
                                   "FREQ: " + freqString + "<br>" +
                                   cell + " " + interface->associatedAP().toString() );
 }
 
-const char** WirelessApplet::getQualityPixmap()
+int WirelessApplet::numberOfRings()
 {
-    if ( !interface ) return ( const char** ) nowireless_xpm;
+    if ( !interface ) return -1;
     int qualityH = interface->signalStrength();
-    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
+    qDebug( "quality = %d", qualityH );
+    if ( qualityH < 1 ) return -1;
+    if ( qualityH < 20 ) return 0;
+    if ( qualityH < 40 ) return 1;
+    if ( qualityH < 60 ) return 2;
+    if ( qualityH < 65 ) return 3;
+    return 4;
 }
 
 void WirelessApplet::paintEvent( QPaintEvent* )
 {
     QPainter p( this );
-    QColor color;
+    int h = height();
+    int w = width();
+    int m = 2;
 
-    const char** pixmap = getQualityPixmap();
+    p.drawLine( m, h-m-1, round( w/2.0 ), round( 0+h/3.0 ) );
+    p.drawLine(         round( w/2.0 ), round( 0+h/3.0 ), w-m, h-m-1 );
+    p.setPen( QColor( 150, 150, 150 ) );
+    p.drawLine( w-m, h-m-1, m, h-m-1 );
 
-    if ( pixmap )
-        p.drawPixmap( 0, 1, pixmap );
-    else
+    int rings = numberOfRings();
+
+    if ( rings == -1 )
+    {
+        p.setPen( QPen( QColor( 200, 20, 20 ), 2 )  );
+        p.drawLine( w/2-m-m, h/2-m-m, w/2+m+m, h/2+m+m );
+        p.drawLine( w/2+m+m, h/2-m-m, w/2-m-m, h/2+m+m );
+        return;
+    }
+
+    qDebug( "WirelessApplet: painting %d rings", rings );
+    int radius = 2;
+    int rstep = 4;
+    int maxrings = w/rstep;
+
+    p.setPen( QColor( 200, 20, 20 ) );
+    for ( int i = 0; i < rings; ++i )
     {
+        p.drawEllipse( w/2 - radius/2, h/3 - radius/2, radius, radius );
+        radius += rstep;
+    };
 
-        int noiseH = 30; // iface->noisePercent() * ( height() - 3 ) / 100;
-        int signalH = 50; // iface->signalPercent() * ( height() - 3 ) / 100;
-        int qualityH = interface->signalStrength(); // 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 );
-        }
-    }
 }
 
 
 int WirelessApplet::position()
 {
     return 6;
 }
 
 EXPORT_OPIE_APPLET_v1(  WirelessApplet )
 
diff --git a/noncore/applets/wirelessapplet/wireless.h b/noncore/applets/wirelessapplet/wireless.h
index b475a46..9146c66 100644
--- a/noncore/applets/wirelessapplet/wireless.h
+++ b/noncore/applets/wirelessapplet/wireless.h
@@ -37,75 +37,74 @@ class WirelessControl : public QFrame
 
     void readConfig();
     void writeConfigEntry( const char* entry, int val );
 
     MGraph* mgraph;
     QLabel* statusLabel;
     QLabel* updateLabel;
 
   public slots:
     void updateDelayChange( int );
     void displayStyleChange( int );
     void advancedConfigClicked();
 
   private:
     WirelessApplet* applet;
 
-    int displayStyle;
     int updateFrequency;
 
     bool rocESSID;
     bool rocFREQ;
     bool rocAP;
     bool rocMODE;
 };
 
 class WirelessApplet : public QWidget
 {
     Q_OBJECT
   public:
     WirelessApplet( QWidget *parent = 0, const char *name=0 );
     ~WirelessApplet();
     static int position();
     WirelessControl* status;
 
     virtual void timerEvent( QTimerEvent* );
     void updateDelayChange( int delay );
     void displayStyleChange( int style );
 
     void updateDHCPConfig( bool, bool, bool, bool );
 
   private:
     void mousePressEvent( QMouseEvent * );
     void paintEvent( QPaintEvent* );
     void checkInterface();
     void renewDHCP();
 
     bool mustRepaint();
     void updatePopupWindow();
-    const char** getQualityPixmap();
+    int numberOfRings();
 
   private:
     QPixmap snapshotPixmap;
     int visualStyle;
     int timer;
 
     Opie::Net::OWirelessNetworkInterface* interface;
 
   private:
-    const char** oldpixmap;
+    int oldrings;
     Opie::Net::OWirelessNetworkInterface* oldiface;
     int oldqualityH;
     int oldsignalH;
     int oldnoiseH;
 
     QString oldESSID;
     QString oldAP;
     QString oldMODE;
     double oldFREQ;
 
     bool rocESSID;
     bool rocFREQ;
     bool rocAP;
     bool rocMODE;
 };