first re-commit.
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515
raDIYo.cpp
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515
raDIYo.cpp
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/***************************************************************************
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source::worx raDIYo
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Copyright © 2020-2022 c.holzheuer
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chris@sourceworx.org
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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***************************************************************************/
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#include <QDebug>
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#include <QStandardPaths>
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#include <QFile>
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#include <QTextStream>
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#include <QAction>
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#include <QCoreApplication>
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#include <QMouseEvent>
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#include <QPainter>
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#include <QTime>
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#include <QUrl>
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#include <QFileInfo>
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#include <QStyle>
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#include <QFileDialog>
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#include <QMessageBox>
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#include <QFontDatabase>
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#include <QByteArray>
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#include <QFileInfo>
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//#include <stdio.h>
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#include <raDIYo.h>
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#include <swcontrol.h>
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#include <swdialbutton.h>
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#include <swsendercontrol.h>
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#include <swsongscontrol.h>
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#include <swshutdowncontrol.h>
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#include <swclockcontrol.h>
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#include <swalarmcontrol.h>
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#include <swsetupcontrol.h>
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#include <swusbcontrol.h>
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#include <swbluetoothcontrol.h>
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#include <swplayercontrol.h>
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#include <SWPiGPIO.h>
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RaDIYo::RaDIYo()
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: QWidget( nullptr )
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{
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setupUi( this );
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// startup
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// Das ist die Bildschirmgröße des Raspi 7 inch displays
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resize( SWScreenLargeX, SWScreenLargeY );
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setupFonts();
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setupControls();
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setupConnections();
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setupDefaults();
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// bei untätigkeit kommt wieder die Uhr
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//_idleTimer.setInterval( raDIYo::IdleTimeOut );
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//_idleTimer.setSingleShot( true );
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// hier sind wir auch für die voreinstellungen zuständig: falls
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// nicht vorhanden, default setzen
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// '_alarmControl->onShow();' stellt den Alarmtimer ein
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// Das gehört hierher ins setup, weil
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// wir den Alarm auch gesetzt haben wollen
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// _ohne_ das AlarmConmtrol aufrufen zu müssen.
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_alarmControl->onShow();
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// wir starten mit der Uhr
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onChangeState( RaDIYo::Clock );
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// Der Startwert für die Lautstärke
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// ist 20% vom Maximum und muss
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// hier als Absolutwert gesetzt werden
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// weil zur Laufzeit nur mit deltas
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// gearbeitet wird.
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int vol = 20;
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_nowPlaying.volume = vol;
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_volumeWidget->setValue( vol );
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_playerControl->setValue( vol );
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// not least
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_version->setText( raDIYo::Version );
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qDebug( raDIYo::Version );
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}
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RaDIYo::~RaDIYo()
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{
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_playerControl->stopPlaying();
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#ifdef Q_OS_LINUX
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delete _dialLeft;
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delete _dialRight;
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#endif
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for( SWControl* ctrl : _controls )
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delete ctrl;
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}
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/**
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* Behandelt die 'direkten' (vom touchscreen) Buttonsclicks aus der Buttongroup
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* und den 'indirekten' Aufruf über die RotaryDials: Wenn die Buttonleiste aktiv ist,
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* wird beim Klick auf den SenderButton auch 'idActivated(newId)' gesendet.
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*
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* @param newID id des Buttons ( entspricht der id des neuen Controls )
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*/
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void RaDIYo::onChangeState( int newState )
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{
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//qDebug() << " ------- RaDIYo::onChangeState: " << newState << ": " << stateName( newState ) << " old: " << stateName( _curCtrlIdx );
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bool pauseClicked = false;
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switch( newState )
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{
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// wir sind am abspielen, pause geklickt
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case RaDIYo::Pause :
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// hide button
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pauseClicked = true;
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newState = RaDIYo::Play;
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// fallthrough ...
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// play button geklickt
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case RaDIYo::Play :
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showTitleText( pauseClicked );
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_playerControl->togglePlaying( !pauseClicked );
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_buttonPlay->setVisible( pauseClicked );
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_buttonPause->setVisible( !pauseClicked );
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break;
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case RaDIYo::Stop :
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showTitleText( false );
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_playerControl->stopPlaying();
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// Pause gilt nicht mehr nach 'stop'
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_buttonPlay->setVisible( true );
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_buttonPause->setVisible( false );
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// fallthrough..
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case RaDIYo::Back :
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//_curCtrlIdx = _lstState;
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newState = Clock; //?? oder select
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} // switch
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if( _curCtrlIdx == newState )
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return;
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// Hier wird unterschieden zwischen 'echten' Controls ('play', 'sender' ...)
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// und dummies ohne eigene Seite ('stop', 'pause', 'back' )
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_upMode = true;
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SWControl* newControl = _controls[newState];
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// wenn vorhanden ...
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if( nullptr != newControl )
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{
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// ... dann das alte aus-
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_controls[_curCtrlIdx]->fadeOut();
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//_curCtrlIdx = newState;
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// und das neue Control einblenden ...
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newControl->fadeIn();
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// Kontrolle übergeben ...
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_activeReceiver = newControl;
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// Wird das 'neue' Control vom RotaryDial gesteuert?
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if( !newControl->acceptDial() )
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{
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_activeReceiver = static_cast<SWDialHandler*>( &_raDIYoButtons );
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_upMode = false;
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}
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}
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_buttonBack->setVisible( _upMode );
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_buttonShutdown->setVisible( !_upMode );
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_curCtrlIdx = newState;
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_raDIYoButtons.setCurrentActiveId( _curCtrlIdx );
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bool isPlaying = _playerState == QMediaPlayer::PlayingState;
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_buttonStop->setEnabled( isPlaying );
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}
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void RaDIYo::showTitleText( bool pauseClicked )
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{
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QString color = pauseClicked ? "rgb(181,181,181)" : "white" ;
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_currentTitle->setStyleSheet( _titleCss.arg( color ) );
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_currentTitle->setText( _nowPlaying.title );
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}
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// Wird nicht verwendet
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void RaDIYo::onIdleTimeOut()
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{
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// swap back
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onChangeState( RaDIYo::Clock );
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}
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/**
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* @brief Slot, der bei Zustandsänderungen des Players
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* aufgerufen wird
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* @param state der neue PlayerState
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*/
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void RaDIYo::onPlayingChanged( QMediaPlayer::State state )
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{
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bool callStop = false;
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// State-Änderung kommt von 'innen', also vom Player weil der Song zu Ende ist.
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if( _curCtrlIdx == RaDIYo::Play && state == QMediaPlayer::StoppedState )
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callStop = true;
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_playerState = state;
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if( callStop )
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onChangeState( RaDIYo::Stop );
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}
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/**
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* @brief Es wurde ein Sender oder Song aus der jeweiligen ListView ausgewählt.
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* @param item der Sender/Song
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* @brief Event von aussen: Ein PlayListEntry wurde aktiviert
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* und wir jetzt abgespielt.
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* @param item
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*/
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void RaDIYo::onPlayUrl( SWUrl item )
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{
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_nowPlaying = item;
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onPlayCurrentUrl();
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}
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/**
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* @brief von aussen und von innen, spielt
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* die derzeitige defaultquelle ab, wird
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* vom Wecker benutzt.
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*/
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void RaDIYo::onPlayCurrentUrl()
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{
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_playerControl->setUrl( _nowPlaying.urlText );
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onChangeState( RaDIYo::Play );
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}
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/**
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*/
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void RaDIYo::onRightButtonClicked()
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{
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onChangeState( _upMode ? RaDIYo::Back : RaDIYo::Shutdown );
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}
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/**
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* @brief Behandelt Impulse der Linken DialControls.
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* @param delta: +1 oder -1 je nach Drehrichtung
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*/
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void RaDIYo::onRightDeltaChanged( int delta )
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{
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// 'setValue( value )' reicht hier nicht,
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// denn der neue Wert muss weiter gereicht
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// werden, also 'onDialDeltaChanged'
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_volumeWidget->onDialDeltaChanged( delta );
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_playerControl->onDialDeltaChanged( delta );
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}
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/**
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* @brief Der linke Button wird an das aktive Control
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* weitergeleitet.
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*/
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void RaDIYo::onLeftButtonClicked()
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{
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// ex.left
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Q_ASSERT( _activeReceiver != nullptr );
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_activeReceiver->onDialPushed();
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}
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/**
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* @brief KISS: der rechte Regler steuert immer die Lautstärke.
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*/
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void RaDIYo::onLeftDeltaChanged( int delta )
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{
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Q_ASSERT( _activeReceiver != nullptr );
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_activeReceiver->onDialDeltaChanged( delta );
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}
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///
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/// --- Setup
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///
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/**
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* @brief Fonts explicit laden, _vor_ setupUi
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*/
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void RaDIYo::setupFonts()
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{
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QStringList fontList = QDir( raDIYo::FontDir ).entryList();
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for( const QString& fontName : fontList )
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QFontDatabase::addApplicationFont( raDIYo::FontDir + fontName );
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}
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/**
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* @brief
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* @param id
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* @param control
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*/
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void RaDIYo::addControl( int id, SWControl* control )
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{
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_controls[ id ] = control;
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}
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/**
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* @brief setupControls
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*/
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void RaDIYo::setupControls()
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{
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// Setup Controls: 'RaDIYo' Buttons
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_raDIYoButtons.addKeyButton( _buttonPlay, Play, "play" );
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_raDIYoButtons.addKeyButton( _buttonPause, Pause, "pause" );
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_raDIYoButtons.addKeyButton( _buttonStop, Stop, "stop" );
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_raDIYoButtons.addKeyButton( _buttonAlarm, Alarm, "alarm" );
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_raDIYoButtons.addKeyButton( _buttonClock, Clock, "clock" );
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_raDIYoButtons.addKeyButton( _buttonSender, Sender, "sender" );
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_raDIYoButtons.addKeyButton( _buttonSongs, Songs, "songs" );
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_raDIYoButtons.addKeyButton( _buttonUSB, USB, "usb" );
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_raDIYoButtons.addKeyButton( _buttonBack, Back, "down" );
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_raDIYoButtons.addKeyButton( _buttonShutdown, Shutdown, "shutdown" );
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// Startzustand darstellen
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_buttonBack->hide();
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_buttonPause->hide();
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// Alle Controls
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_senderControl = new SWSenderControl( this, &_mainSettings );
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_songsControl = new SWSongsControl( this, &_mainSettings );
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_playerControl = new SWPlayerControl( this, &_mainSettings );
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_alarmControl = new SWAlarmControl( this, &_mainSettings );
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_usbControl = new SWUSBControl( this, &_mainSettings );
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// Leere Plätze mit 'nullptr' als solche kennzeichnen
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addControl( Play, _playerControl );
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addControl( Pause, nullptr );
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addControl( Stop, nullptr );
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addControl( Clock, new SWClockControl( this, &_mainSettings ) );
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addControl( Alarm, _alarmControl ) ;
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addControl( Sender, _senderControl );
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addControl( Songs, _songsControl );
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addControl( USB, _usbControl );
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addControl( Back, nullptr );
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addControl( Shutdown, new SWShutdownControl( this, &_mainSettings ) );
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}
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void RaDIYo::setupConnections()
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{
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// Linux, kompiliert auch unter Win
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_dialLeft = new PiGRotaryDial( 22, 27, 17, this );
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_dialRight = new PiGRotaryDial( 06, 13, 05, this );
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#ifdef Q_OS_LINUX
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connect( _dialLeft, SIGNAL(clicked()), this, SLOT(onLeftButtonClicked() ) );
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connect( _dialLeft, SIGNAL(deltaChanged(int)), this, SLOT(onLeftDeltaChanged(int) ) );
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connect( _dialRight, SIGNAL(clicked()), this, SLOT(onRightButtonClicked() ) );
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connect( _dialRight, SIGNAL(deltaChanged(int)), this, SLOT(onRightDeltaChanged(int) ) );
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#endif
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#ifdef Q_OS_WIN
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// Setup Controls: Fake Dials
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connect( &_dialDialog.leftDial().pushButton(), &QPushButton::clicked, this, &RaDIYo::onLeftButtonClicked );
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connect( &_dialDialog, &SWDummyDialDialog::leftDeltaChanged, this, &RaDIYo::onLeftDeltaChanged );
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connect( &_dialDialog.rightDial().pushButton(), &QPushButton::clicked, this, &RaDIYo::onRightButtonClicked );
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connect( &_dialDialog, &SWDummyDialDialog::rightDeltaChanged, this, &RaDIYo::onRightDeltaChanged );
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_dialDialog.show();
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#endif
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connect( _senderControl, SIGNAL( entryActivated(SWUrl) ), this, SLOT( onPlayUrl(SWUrl) ) );
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connect( _songsControl, SIGNAL( entryActivated(SWUrl) ), this, SLOT( onPlayUrl(SWUrl) ) );
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connect( _usbControl, SIGNAL( entryActivated(SWUrl) ), this, SLOT( onPlayUrl(SWUrl) ) );
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connect( _usbControl, SIGNAL( driveMounted(int) ), this, SLOT( onChangeState(int) ) );
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qRegisterMetaType< QMediaPlayer::State>(" QMediaPlayer::State");
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connect( _playerControl, SIGNAL( stateChanged(QMediaPlayer::State) ), this, SLOT( onPlayingChanged(QMediaPlayer::State) ) );
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// Der Wecker sendet ggf auch ...
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connect( _alarmControl, SIGNAL( playCurrentUrl() ), this, SLOT( onPlayCurrentUrl() ) );
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connect( &_raDIYoButtons,SIGNAL( idClicked(int) ), this, SLOT( onChangeState(int) ) );
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// weiterleiten
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connect( _volumeWidget, SIGNAL( deltaChanged(int) ), this, SLOT( onRightDeltaChanged(int) ) );
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}
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void RaDIYo::setupDefaults()
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{
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// default Sender belegen
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if( !_mainSettings.contains( raDIYo::KeyDefaultSender ) )
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_mainSettings.setValue( raDIYo::KeyDefaultSender, raDIYo::DefaultSender );
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// default playlist item soll nicht leer sein
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QString defSender =_mainSettings.value( raDIYo::KeyDefaultSender ).toString();
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_nowPlaying = SWUrl( defSender, raDIYo::DefaultVolume );
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_playerControl->setUrl( _nowPlaying.urlText );
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// wir nehmen den default-sender
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_currentTitle->setText( _nowPlaying.title );
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// not least: Pfad setzen
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// windows: c:\users\chris\<my.Radiyo>
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// linux: /home/chris/<my.Radiyo>
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QString songsPath = _mainSettings.value( raDIYo::KeySongsPath ).toString();
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if( songsPath.isEmpty() )
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{
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songsPath = QStandardPaths::writableLocation( QStandardPaths::DocumentsLocation );
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songsPath += _mainSettings.value( raDIYo::KeySongsDir, raDIYo::SongsDir ).toString();
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_mainSettings.setValue( raDIYo::KeySongsPath, songsPath );
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}
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// css kram erzeugen
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_titleCss = readResource( raDIYo::ResTitleStyle );
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}
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/**
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* @brief Debugfunktion, die den Namen eines State ausgibt.
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* @param state
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*/
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QString RaDIYo::stateName( int state )
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{
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switch( state )
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{
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case Sender: return "Sender";
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case Songs: return "Songs";
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case USB: return "USB";
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case Clock: return "Clock";
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case Alarm: return "Alarm";
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case Play: return "Player";
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case Pause: return "Pause";
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case Stop: return "Stop";
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case Back: return "Back";
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case Shutdown: return "Shutdown";
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}
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return "42";
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}
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Reference in New Issue
Block a user