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#include "batterypublisher.h"
#include "ui_batterypublisher.h"

#include <qvaluespacepublisher.h>

#include <QTimer>

BatteryPublisher::BatteryPublisher(QWidget *parent)
:   QDialog(parent), ui(new Ui::BatteryPublisher), chargeTimer(0)
{
    ui->setupUi(this);

    publisher = new QValueSpacePublisher("/power/battery");

    connect(ui->batteryCharge, SIGNAL(valueChanged(int)),
            this, SLOT(chargeChanged(int)));
    connect(ui->charging, SIGNAL(toggled(bool)),
            this, SLOT(chargingToggled(bool)));

    chargeChanged(ui->batteryCharge->value());
}

BatteryPublisher::~BatteryPublisher()
{
    delete ui;
    delete publisher;
}

void BatteryPublisher::changeEvent(QEvent *e)
{
    QDialog::changeEvent(e);
    switch (e->type()) {
    case QEvent::LanguageChange:
        ui->retranslateUi(this);
        break;
    default:
        break;
    }
}

void BatteryPublisher::timerEvent(QTimerEvent *)
{
    int newCharge = ui->batteryCharge->value() + 1;
    ui->batteryCharge->setValue(newCharge);

    if (newCharge >= 100)
        ui->charging->setChecked(false);
}

void BatteryPublisher::chargeChanged(int newCharge)
{
    publisher->setValue("charge", newCharge);
}

void BatteryPublisher::chargingToggled(bool charging)
{
    ui->batteryCharge->setEnabled(!charging);
    publisher->setValue("charging", charging);

    if (charging)
        chargeTimer = startTimer(2000);
    else
        killTimer(chargeTimer);
}