date.cpp

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/***************************************************************************
 *   Copyright (C) 2003 by Hans Karlsson                                   *
 *   karlsson.h@home.se                                                      *
 *                                                                         *
 *   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 "date.h"

#include <QApplication>
#include <QDesktopWidget>
#include <QVBoxLayout>

DateSensor::DateSensor(int interval) : Sensor(interval)
{
    hidden = true;
}
DateSensor::~DateSensor()
{}

void DateSensor::update()
{
    QDateTime qdt  =  QDateTime::currentDateTime();
    QString format;
    SensorParams *sp;
    Meter *meter;

    QObject *obj;
    foreach(obj, *objList) {
        sp = (SensorParams*)(obj);
        meter = sp->getMeter();
        format = sp->getParam("FORMAT");

        if (format.length() == 0) {
            format = "hh:mm";
        }
        meter->setValue(qdt.toString(format));
    }
}

void DateSensor::slotCalendarDeleted()
{
    hidden = true;
    cal = 0L;
}


DatePicker::DatePicker(QWidget *parent)
        : QWidget(parent, Qt::Window | Qt::WindowStaysOnTopHint | Qt::FramelessWindowHint)
{
    setAttribute(Qt::WA_DeleteOnClose);

    picker = new KDatePicker();
    picker->setCloseButton(true);

    QVBoxLayout *layout = new QVBoxLayout;
    layout->addWidget(picker);
    setLayout(layout);

    /* name and icon for kicker's taskbar */
    //setCaption(i18n("Calendar"));
    //setIcon(SmallIcon("date"));
}

void DatePicker::keyReleaseEvent(QKeyEvent *e)
{
    QWidget::keyReleaseEvent(e);
    if (e->key() == Qt::Key_Escape)
        close();
}

void DateSensor::toggleCalendar(QMouseEvent *ev)
{
    QObject *obj;
    foreach(obj, *objList) {
        SensorParams *sp = (SensorParams*)(obj);
        Meter *meter = sp->getMeter();
        QString width = sp->getParam("CALWIDTH");
        QString height = sp->getParam("CALHEIGHT");

        QRect rect(meter->getX(), meter->getY(), width.toInt(), height.toInt());
        if (rect.contains(ev->x(), ev->y())) {
            if (hidden) {
                hidden = false;
                cal = new DatePicker(0);

                connect(cal, SIGNAL(destroyed()), SLOT(slotCalendarDeleted()));
                QPoint c = (QPoint(ev->x(), ev->y()));

                int w = cal->sizeHint().width();
                int h = cal->sizeHint().height();

                // make calendar fully visible
                QRect deskR = QApplication::desktop()->screenGeometry(QApplication::desktop()->screenNumber(c));


                if (c.y() + h > deskR.bottom()) c.setY(deskR.bottom() - h - 1);
                if (c.x() + w > deskR.right()) c.setX(deskR.right() - w - 1);
                cal->move(c);
                cal->show();

            } else {
                cal->close();
            }
        }
    }
}

void DateSensor::mousePressEvent(QMouseEvent *ev)
{
    switch (ev->button()) {
    case Qt::LeftButton:
        toggleCalendar(ev);
        break;
    default:
        break;
    }
}


#include "date.moc"