diff options
Diffstat (limited to 'wifi/strength.cpp')
| -rw-r--r-- | wifi/strength.cpp | 166 |
1 files changed, 166 insertions, 0 deletions
diff --git a/wifi/strength.cpp b/wifi/strength.cpp new file mode 100644 index 00000000..0bb43f6c --- /dev/null +++ b/wifi/strength.cpp @@ -0,0 +1,166 @@ +/*************************************************************************** + strength.cpp - description + ------------------- + begin : Mon Aug 19 2002 + copyright : (C) 2002 by Stefan Winter + email : mail@stefan-winter.de + ***************************************************************************/ + +/*************************************************************************** + * * + * This program is free software; you can redistribute it and/or modify * + * it under the terms of the GNU General Public License as published by * + * the Free Software Foundation; either version 2 of the License, or * + * (at your option) any later version. * + * * + ***************************************************************************/ + +#include <qwidget.h> +#include <qpainter.h> +#include <qpixmap.h> +#include <qlabel.h> +#include <kstandarddirs.h> +#include <klocale.h> +#include <kdebug.h> +#include "strength.h" +#include "interface_wireless.h" + +extern bool useAlternateStrengthCalc; + +Strength::Strength (QWidget * parent, Interface_wireless * device):QWidget (parent, + "strength") +{ + this->device = device; + KStandardDirs finder; + kdedir = finder.findResourceDir ("data", "kwifimanager/pics/no_card.png"); + kdedir += "kwifimanager/pics/"; + NOT_CON_OFFLINE_ADHOC = new QPixmap (kdedir + "offline.png"); + EXCELLENT = new QPixmap (kdedir + "excellent.png"); + GOOD = new QPixmap (kdedir + "good.png"); + MARGINAL = new QPixmap (kdedir + "marginal.png"); + OOR_MINIMUM = new QPixmap (kdedir + "oor_minimum.png"); + OOR_DOWN = new QPixmap (kdedir + "oor_down.png"); +} + +QSize Strength::mySizeHint () +{ + /* make this quite general, just in case someone uses different icons */ + QSize* temp = new QSize(NOT_CON_OFFLINE_ADHOC->size()); + if (EXCELLENT->size().width() > temp->width ()) { temp->setWidth (EXCELLENT->size().width ()); } + if (EXCELLENT->size().height() > temp->height()) { temp->setHeight(EXCELLENT->size().height()); } + if (GOOD->size().width() > temp->width ()) { temp->setWidth (GOOD->size().width ()); } + if (GOOD->size().height() > temp->height()) { temp->setHeight(GOOD->size().height()); } + if (MARGINAL->size().width() > temp->width ()) { temp->setWidth (MARGINAL->size().width ()); } + if (MARGINAL->size().height() > temp->height()) { temp->setHeight(MARGINAL->size().height()); } + if (OOR_MINIMUM->size().width() > temp->width ()) { temp->setWidth (OOR_MINIMUM->size().width ()); } + if (OOR_MINIMUM->size().height() > temp->height()) { temp->setHeight(OOR_MINIMUM->size().height()); } + if (OOR_DOWN->size().width() > temp->width ()) { temp->setWidth (OOR_DOWN->size().width ()); } + if (OOR_DOWN->size().height() > temp->height()) { temp->setHeight(OOR_DOWN->size().height()); } + // add a little more x-space: we need 50 pixels left and 50 pixels right of the icon + temp->setWidth (temp->width() + 100); + // add a little more y-space: we need 10 pixels above and 20 pixels below the icon + temp->setHeight(temp->height() + 30); + // up to now: this is the height required to get a decent logo display + // now determine height of QLabels to calculate the extra needed height + QLabel heightTest( "ABC", 0 ); + temp->setHeight( temp->height() + 2 * heightTest.sizeHint().height() + 10 ); + return *temp; +} + +Strength::~Strength () +{ + delete NOT_CON_OFFLINE_ADHOC; + delete GOOD; + delete MARGINAL; + delete OOR_MINIMUM; + delete OOR_DOWN; +} + +void +Strength::paintEvent (QPaintEvent * event) +{ + updateInfo (event); +} + +void +Strength::updateInfo (QPaintEvent *) +{ + QPainter *strengthpainter = new QPainter (this); + QString sstrength1, sstrength2( i18n("N/A") ); + int mode; + double freq; + + int sig, noi, strength; + bool validdata = device->get_current_quality (sig, noi, strength); + if (useAlternateStrengthCalc) + strength = sig - noi; + + if ( device->get_txpower_disabled() ) + { + sstrength1 = i18n("DISABLED"); + strengthpainter->drawPixmap (50, 10, *NOT_CON_OFFLINE_ADHOC); + } + else if (!device->get_device_freq (freq)) + { + sstrength1 = i18n("NOT CONNECTED"); + strengthpainter->drawPixmap (50, 10, *NOT_CON_OFFLINE_ADHOC); + } + else if (device->get_mode(mode) && mode == 1) + { + sstrength1 = i18n("AD-HOC MODE"); + strengthpainter->drawPixmap (50, 10, *NOT_CON_OFFLINE_ADHOC); + } + else if (validdata && (strength > 45)) + { + sstrength1 = i18n("ULTIMATE"); + sstrength2 = QString::number(strength); + strengthpainter->drawPixmap (50, 10, *EXCELLENT); + } + else if (validdata && (strength > 35)) + { + sstrength1 = i18n("TOP"); + sstrength2 = QString::number(strength); + strengthpainter->drawPixmap (50, 10, *EXCELLENT); + } + else if (validdata && (strength > 25)) + { + sstrength1 = i18n("EXCELLENT"); + sstrength2 = QString::number(strength); + strengthpainter->drawPixmap (50, 10, *EXCELLENT); + } + else if (validdata && (strength > 15)) + { + sstrength1 = i18n("GOOD"); + sstrength2 = QString::number(strength); + strengthpainter->drawPixmap (50, 10, *GOOD); + } + else if (validdata && (strength > 5)) + { + sstrength1 = i18n("WEAK"); + sstrength2 = QString::number(strength); + strengthpainter->drawPixmap (50, 10, *MARGINAL); + } + else if (validdata && (strength > 0)) + { + sstrength1 = i18n("MINIMUM"); + sstrength2 = QString::number(strength); + strengthpainter->drawPixmap (50, 10, *OOR_MINIMUM); + } + else if (((strength == 0) && (mode == 2)) || (!validdata)) + { + sstrength1 = i18n("OUT OF RANGE"); + sstrength2 = QString::fromLatin1("0"); + strengthpainter->drawPixmap (50, 10, *OOR_DOWN); + } + else + { + sstrength1 = i18n("N/A"); + strengthpainter->drawPixmap (50, 10, *NOT_CON_OFFLINE_ADHOC); + }; + sstrength2.prepend( i18n("Signal strength: ") ); + strengthpainter->drawText (5, 55, sstrength1); + strengthpainter->drawText (5, 80, sstrength2); + delete strengthpainter; +} + +#include "strength.moc" |