Diffstat (limited to 'core/applets/batteryapplet/batterystatus.cpp') (more/less context) (ignore whitespace changes)
| -rw-r--r-- | core/applets/batteryapplet/batterystatus.cpp | 140 |
1 files changed, 140 insertions, 0 deletions
diff --git a/core/applets/batteryapplet/batterystatus.cpp b/core/applets/batteryapplet/batterystatus.cpp new file mode 100644 index 0000000..d18b6c9 --- a/dev/null +++ b/core/applets/batteryapplet/batterystatus.cpp @@ -0,0 +1,140 @@ +/********************************************************************** +** Copyright (C) 2000 Trolltech AS. All rights reserved. +** +** This file is part of Qtopia Environment. +** +** 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. +** +** See http://www.trolltech.com/gpl/ for GPL licensing information. +** +** Contact info@trolltech.com if any conditions of this licensing are +** not clear to you. +** +**********************************************************************/ +#include "batterystatus.h" + +#include <qpe/power.h> + +#include <qpainter.h> +#include <qpushbutton.h> +#include <qdrawutil.h> + + +BatteryStatus::BatteryStatus( const PowerStatus *p, QWidget *parent ) + : QWidget( parent, 0, WDestructiveClose), ps(p) +{ + setCaption( tr("Battery Status") ); + QPushButton *pb = new QPushButton( tr("Close"), this ); + pb->move( 70, 220 ); + pb->show(); + connect( pb, SIGNAL( clicked() ), this, SLOT( close() ) ); + percent = ps->batteryPercentRemaining(); + show(); +} + +BatteryStatus::~BatteryStatus() +{ +} + +void BatteryStatus::updatePercent( int pc ) +{ + percent = pc; + repaint(FALSE); +} + +void BatteryStatus::drawSegment( QPainter *p, const QRect &r, const QColor &topgrad, const QColor &botgrad, const QColor &highlight, int hightlight_height ) +{ + int h1, h2, s1, s2, v1, v2, ng = r.height(), hy = ng*30/100, hh = hightlight_height; + topgrad.hsv( &h1, &s1, &v1 ); + botgrad.hsv( &h2, &s2, &v2 ); + for ( int j = 0; j < hy-2; j++ ) { + p->setPen( QColor( h1 + ((h2-h1)*j)/(ng-1), s1 + ((s2-s1)*j)/(ng-1), + v1 + ((v2-v1)*j)/(ng-1), QColor::Hsv ) ); + p->drawLine( r.x(), r.top()+hy-2-j, r.x()+r.width(), r.top()+hy-2-j ); + } + for ( int j = 0; j < hh; j++ ) { + p->setPen( highlight ); + p->drawLine( r.x(), r.top()+hy-2+j, r.x()+r.width(), r.top()+hy-2+j ); + } + for ( int j = 0; j < ng-hy-hh; j++ ) { + p->setPen( QColor( h1 + ((h2-h1)*j)/(ng-1), s1 + ((s2-s1)*j)/(ng-1), + v1 + ((v2-v1)*j)/(ng-1), QColor::Hsv ) ); + p->drawLine( r.x(), r.top()+hy+hh-2+j, r.x()+r.width(), r.top()+hy+hh-2+j ); + } +} + +void BatteryStatus::paintEvent( QPaintEvent * ) +{ + QPainter p(this); + QString text; + if ( ps->batteryStatus() == PowerStatus::Charging ) { + text = tr("Charging"); + } else if ( ps->batteryPercentAccurate() ) { + text.sprintf( tr("Percentage battery remaining") + ": %i%%", percent ); + } else { + text = tr("Battery status: "); + switch ( ps->batteryStatus() ) { + case PowerStatus::High: + text += tr("Good"); + break; + case PowerStatus::Low: + text += tr("Low"); + break; + case PowerStatus::VeryLow: + text += tr("Very Low"); + break; + case PowerStatus::Critical: + text += tr("Critical"); + break; + default: // NotPresent, etc. + text += tr("Unknown"); + } + } + p.drawText( 10, 120, text ); + if ( ps->acStatus() == PowerStatus::Backup ) + p.drawText( 10, 150, tr("On backup power") ); + else if ( ps->acStatus() == PowerStatus::Online ) + p.drawText( 10, 150, tr("Power on-line") ); + else if ( ps->acStatus() == PowerStatus::Offline ) + p.drawText( 10, 150, tr("External power disconnected") ); + + if ( ps->batteryTimeRemaining() >= 0 ) { + text.sprintf( tr("Battery time remaining") + ": %im %02is", + ps->batteryTimeRemaining() / 60, ps->batteryTimeRemaining() % 60 ); + p.drawText( 10, 180, text ); + } + + QColor c; + QColor darkc; + QColor lightc; + if ( ps->acStatus() == PowerStatus::Offline ) { + c = blue.light(120); + darkc = c.dark(280); + lightc = c.light(145); + } else if ( ps->acStatus() == PowerStatus::Online ) { + c = green.dark(130); + darkc = c.dark(200); + lightc = c.light(220); + } else { + c = red; + darkc = c.dark(280); + lightc = c.light(140); + } + if ( percent < 0 ) + return; + + int percent2 = percent * 2; + p.setPen( black ); + qDrawShadePanel( &p, 9, 30, 204, 39, colorGroup(), TRUE, 1, NULL); + qDrawShadePanel( &p, 212, 37, 12, 24, colorGroup(), TRUE, 1, NULL); + drawSegment( &p, QRect( 10, 30, percent2, 40 ), lightc, darkc, lightc.light(115), 6 ); + drawSegment( &p, QRect( 11 + percent2, 30, 200 - percent2, 40 ), white.light(80), black, white.light(90), 6 ); + drawSegment( &p, QRect( 212, 37, 10, 25 ), white.light(80), black, white.light(90), 2 ); +} + |