batteryicon.cpp

   1 //
   2 // C++ Implementation: batteryicon
   3 //
   4 // Author: Oliver Groß <z.o.gross@gmx.de>, (C) 2008
   5 //
   6 // Copyright: See COPYING file that comes with this distribution
   7 //
   8 #include "batteryicon.h"
   9 #include "common.h"
  10 #include <string>
  11 #include <QDir>
  12 #include <QPainter>
  13
  14 namespace qbat {
  15         using namespace std;
  16
  17         CBatteryIcon::CBatteryIcon(QString batteryName, Settings * settings, QMenu * contextMenu, QObject * parent) :
  18                 QSystemTrayIcon(parent),
  19                 m_BatteryName(batteryName),
  20                 m_Icon(32, 32),
  21                 m_Settings(settings)
  22         {
  23                 m_Icon.fill(Qt::transparent);
  24                 setIcon(m_Icon);
  25                 setContextMenu(contextMenu);
  26                 //updateData();
  27                 show();
  28         }
  29
  30         CBatteryIcon::~CBatteryIcon() {
  31         }
  32
  33         void CBatteryIcon::updateData(int chargeFull, int chargeFullDesign, int chargeNow, int currentNow, int status) {
  34                 QString newToolTip = tr("QBat - %1: %2%").arg(m_BatteryName) +'\n';
  35
  36                 if (chargeFull)
  37                         newToolTip = newToolTip.arg((int)(100.0 * chargeNow / chargeFull));
  38                 else
  39                         newToolTip = newToolTip.arg('-');
  40
  41                 switch (status) {
  42                 case UI_BATTERY_DISCHARGING:
  43                         newToolTip += tr("status: %1").arg(tr("dischaging"));
  44                         if (currentNow) {
  45                                 newToolTip += '\n';
  46                                 qreal remainingTime  = (qreal)chargeNow / (qreal)currentNow;
  47                                 int remainingHours   = (int)remainingTime;
  48                                 int remainungMinutes = (int)(remainingTime * 60) % 60;
  49                                 newToolTip += tr("remaining time: %1:%2").arg(remainingHours, 2, 10, QChar('0')).arg(remainungMinutes, 2, 10, QChar('0'));
  50                         }
  51                         break;
  52                 case UI_BATTERY_CHARGING:
  53                         newToolTip += tr("status: %1").arg(tr("charging"));
  54                         break;
  55                 case UI_BATTERY_FULL:
  56                         newToolTip += tr("status: %1").arg(tr("full"));
  57                         break;
  58                 default:
  59                         newToolTip += tr("status: %1").arg(tr("unknown"));
  60                         break;
  61                 }
  62                 newToolTip += '\n';
  63
  64                 if (status != UI_BATTERY_FULL)
  65                         newToolTip += tr("current rate: %1A").arg(qRound(currentNow / 100000.0) / 10.0) + '\n';
  66
  67                 newToolTip += tr("current capacity: %2mAh").arg(chargeNow / 1000) + '\n';
  68
  69                 if (chargeFull)
  70                         newToolTip += tr("last full capacity: %3mAh").arg(chargeFull / 1000) + '\n';
  71
  72                 if (chargeFullDesign)
  73                         newToolTip += tr("design capacity: %4mAh").arg(chargeFullDesign / 1000);
  74
  75                 setToolTip(newToolTip);
  76                 m_Icon.fill(Qt::transparent);
  77
  78                 QPainter painter(&m_Icon);
  79
  80                 if (chargeNow != chargeFull) {
  81                         painter.setPen(QColor(m_Settings->colors[UI_COLOR_PEN]));
  82                         painter.setBrush(QColor(m_Settings->colors[UI_COLOR_BRUSH_EMPTY]));
  83                         painter.drawRect(0, 5, 31, 26);
  84
  85                         painter.setPen(Qt::NoPen);
  86                         painter.setBrush(QColor(m_Settings->colors[UI_COLOR_BRUSH_CHARGED]));
  87                         painter.drawRect(1, 6 + 25 - (int)(25.0 * chargeNow / chargeFull), 30, (int)(25.0 * chargeNow / chargeFull));
  88
  89                         painter.setPen(QColor(m_Settings->colors[UI_COLOR_PEN]));
  90                         painter.setBrush(QColor(m_Settings->colors[UI_COLOR_BRUSH_POLE]));
  91                 }
  92                 else {
  93                         painter.setPen(QColor(m_Settings->colors[UI_COLOR_PEN_FULL]));
  94                         painter.setBrush(QColor(m_Settings->colors[UI_COLOR_BRUSH_FULL]));
  95                         painter.drawRect(0, 5, 31, 26);
  96
  97                         painter.setBrush(QColor(m_Settings->colors[UI_COLOR_BRUSH_POLE_FULL]));
  98                 }
  99                 painter.drawRect(9, 0, 13, 5);
 100
 101                 painter.setBrush(Qt::NoBrush);
 102                 painter.font().setPixelSize(16);
 103                 painter.drawText(1, 12, 30, 16, Qt::AlignHCenter, QString::number((int)(100.0 * chargeNow / chargeFull)));
 104
 105                 setIcon(m_Icon);
 106         }
 107 }