raDIYo/swalarmcontrol.cpp

/***************************************************************************

    source::worx raDIYo
    Copyright © 2020-2022 c.holzheuer
    chris@sourceworx.org

    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 <QDebug>
#include <QPainter>
#include <QKeyEvent>
#include <QDateTime>
#include <QTime>
#include <QAction>
#include <QtMath>
#include <QDir>
#include <QStandardPaths>

#include <swalarmcontrol.h>

#include <raDIYo.h>


/**
 * @brief Das AlarmControl steuert den Wecker.
 * @param parent
 * @param psettings
 */

SWAlarmControl::SWAlarmControl( QWidget* parent, QSettings* psettings )
    : SWDialControl( parent, psettings )
{

    Ui_SWAlarmControl::setupUi( this );
    setHeaderText( "Alarm" );

    connect( &_alarmTimer,    SIGNAL( timeout() ),          this, SLOT( onWakeUp() ) );
   // die Minuten beobachten, um die Stunden anzupassen
    connect( _digitMinute,    SIGNAL( valueOverflow(int) ), this, SLOT( onMinuteOverflow(int) ) );
    connect( _digitHour,      SIGNAL( valueOverflow(int) ), this, SLOT( onHourOverflow(int) ) );

    connect( _switchAlarm,    SIGNAL( widgetClicked(SWDialWidget*) ), this, SLOT( onWidgetClicked(SWDialWidget*) ) );
    connect( _switchRepeat,   SIGNAL( widgetClicked(SWDialWidget*) ), this, SLOT( onWidgetClicked(SWDialWidget*) ) );
    connect( _switchWeekdays, SIGNAL( widgetClicked(SWDialWidget*) ), this, SLOT( onWidgetClicked(SWDialWidget*) ) );

    connect( _digitMinute,    &SWAdjustableDigit::valueChanged, this, [=]{ if( _alarmEnabled ) setAlarm(); } );
    connect( _digitHour,      &SWAdjustableDigit::valueChanged, this, [=]{ if( _alarmEnabled ) setAlarm(); } );

    _digitHour->setRange( 0, 23 );
    _digitMinute->setRange( 0, 59 );

    collectDialWidgets();


}



void SWAlarmControl::onMinuteOverflow( int value )
{

    int hour = _digitHour->value();
    if( value < 0 )
    {
        _digitMinute->setValue( 59 );
        _digitHour->setValue( hour-1 );
    }
    else if( value > 59 )
    {
        _digitMinute->setValue( 0 );
        _digitHour->setValue( hour+1 );
    }

}

void SWAlarmControl::onHourOverflow( int value )
{
    // Stunde < 0: Stunde zurück
    if( value < 0 )
        _digitHour->setValue( 23 );
    else if( value > 23 )
        _digitHour->setValue( 0 );

}


void SWAlarmControl::onShow()
{

    current().setHightlighted( true );

    // sync sttings -> screen
    _alarmEnabled = settings().value( raDIYo::KeyAlarmEnabled, raDIYo::AlarmEnabled ).toBool();
    _switchAlarm->setChecked( _alarmEnabled );

    _alarmRepeat = settings().value( raDIYo::KeyAlarmRepeat, raDIYo::AlarmRepeat ).toBool();
    _switchRepeat->setChecked( _alarmWeekdays );

    _alarmWeekdays = settings().value( raDIYo::KeyWeekdaysOnly, raDIYo::WeekdaysOnly ).toBool();
    _switchWeekdays->setChecked( _alarmWeekdays );

    // die Uhrzeit setzen
    int alarmHour   = settings().value( raDIYo::KeyAlarmHour, raDIYo::KeyAlarmHour ).toInt();
    int alarmMinute = settings().value( raDIYo::KeyAlarmMinute, raDIYo::KeyAlarmMinute ).toInt();
    _digitHour->setValue( alarmHour );
    _digitMinute->setValue( alarmMinute );

    setAlarm();

}


void SWAlarmControl::onHide()
{

    // sync screen to settings
    settings().setValue( raDIYo::KeyAlarmEnabled, _switchAlarm->isChecked() );
    settings().setValue( raDIYo::KeyAlarmRepeat, _switchRepeat->isChecked() );
    settings().setValue( raDIYo::KeyWeekdaysOnly, _switchWeekdays->isChecked() );

    settings().setValue( raDIYo::KeyAlarmHour,    _digitHour->value() );
    settings().setValue( raDIYo::KeyAlarmMinute,  _digitMinute->value()  );

    setAlarm();

}



void  SWAlarmControl::onWidgetClicked( SWDialWidget* child )
{
    if( _switchAlarm == child )
    {
        _alarmEnabled = !_alarmEnabled;
        _switchAlarm->setChecked( _alarmEnabled );
        _labelAlarm->setText( _alarmEnabled ? SWAlarmOn : SWAlarmOff );
        _switchRepeat->setEnabled( _alarmEnabled );
        _switchWeekdays->setEnabled( _alarmEnabled );
        goto end;
    }

    if( _switchRepeat == child )
    {
        _alarmRepeat = !_alarmRepeat;
        _switchRepeat->setChecked( _alarmRepeat );
        _labelRepeat->setText( _alarmRepeat ? SWAlarmRepeat : SWAlarmOnce );
        goto end;
    }

    if( _switchWeekdays == child )
    {
        _alarmWeekdays = !_alarmWeekdays;
        _switchWeekdays->setChecked( _alarmWeekdays );
        _labelWeekdays->setText( _alarmWeekdays ? SWAlarmWeekdays : SWAlarmAlldays );
        goto end;
    }

    //if( _digitHour == child || _digitMinute == child )
    //    onTimeChanged( 42 );

end:

    setAlarm();

}


/**
 * @brief Berechnet den nächsten Alarmzeitpunkt aus den Vorgaben der Benutzeroberfläche
 * und startet den Alarmtimer.
 */

void SWAlarmControl::setAlarm()
{

    _alarmTimer.stop();
    if( !_alarmEnabled )
        return;

    /*
    if( !_alarmEnabled )
    {
        _labelAlarm->setText( SWAlarmOff );
        return;
    }
    */

    // ab hier: alarm gewüschnt

    int hour   = _digitHour->value();
    int minute = _digitMinute->value();

    // timer basteln
    QTime alarmTime( hour, minute );
    QDateTime now = QDateTime::currentDateTime();

    int millisToAlarm = 1000 * now.time().secsTo( alarmTime );
    int shiftDays = 0;
    // ist der Alarm nicht mehr heute?
    if( millisToAlarm < 0 )
        shiftDays = 1;

    // Gnade am Wochenende?
    if( _alarmWeekdays )
    {
        int today = now.date().dayOfWeek();
        // samstag?
        shiftDays += today >= 6  ? (today == 7) ? 1 : 2 : 0 ;        
    }

    millisToAlarm += shiftDays * SecsPerDay * 1000;
    _labelAlarm->setText( SWAlarmOn + now.addMSecs( millisToAlarm ).toString( " dd.MM, hh:mm" ) );
    _alarmTimer.start( millisToAlarm );
}


void SWAlarmControl::onWakeUp()
{
    _alarmTimer.stop();
    emit playCurrentUrl();
}