swlistcontrol.cpp

/***************************************************************************
 
    source::worx raDIYo
    Copyright © 2020-2022 c.holzheuer
    c.holzheuer@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 <QStandardPaths>
#include <QDir>
#include <QTextStream>
 
#include <swlistcontrol.h>
#include <swradiyomainwidget.h>
 
 
SWListControl::SWListControl( SWRaDIYoMainWidget* parent )
    : SWAbstractControl( parent ),
      _idx( -1 )
 
{
 
    _acceptDial = true;
 
    setupUi( this );
 
    _itemList->setVerticalScrollBarPolicy( Qt::ScrollBarAlwaysOff );
 
    // TOTALER QUARK! zu allererst: der Back-Link
    //_itemList->addItem( new QListWidgetItem( raDIYo::BackLink  ) );
 
    // 'innere' SIGNALS einsammeln ...
 
    // click
    connect( _itemList, SIGNAL( itemClicked(QListWidgetItem*) ), this, SLOT( onItemActivated(QListWidgetItem*) ) );
    // doublelcick, 'enter'
    connect( _itemList, SIGNAL( itemActivated(QListWidgetItem*) ), this, SLOT( onItemActivated(QListWidgetItem*) ) );
 
    // ...und weiterschicken
    connect( this, SIGNAL( entryActivated( const SWPlayableItem&) ), parent, SLOT( onEntryActivated(const SWPlayableItem&) ) );
 
}
 
 
SWListControl::~SWListControl()
{
 
}
 
 
 
 
 
/*
 *  kommt von aussen
 */
 
void SWListControl::onDialClicked()
{
 
    // Backlink geklickt? dann machet mir nix
    //if( _idx == 0 )
    //    return false;
 
    QListWidgetItem* item = _itemList->item( _idx );
    // das schickt ein SIGNAL, wann kommt das zurück?
    onItemActivated( item );
    qDebug() << "nach EMIT: onDialClicked() " << _idx;
 
 
}
 
 
/*
 *  kommt von aussen
 */
 
void SWListControl::onDialValueChanged( int value )
{
    _itemList->setFocus();
    _idx = value % _itemList->count();
    _itemList->setCurrentRow( _idx, QItemSelectionModel::ClearAndSelect );
 
    qDebug() << "on Value: " << value << ": " << _idx;
 
 
}
 
/*
 * kommt von innen
 * setM
 */
 
void SWListControl::onItemActivated( QListWidgetItem* item )
{
 
    // Backlink geklickt? ?? KLAPPT das so?
    //if(item->text() == raDIYo::BackLink )
    //    return;
 
    QString urltext = item->data( SWListControlRole ).toString();
    qDebug() << "EMIT on entry activated: " <<  item->text() << ": " << urltext;
    SWPlayableItem entry( _sourceType, item->text(), urltext );
    emit entryActivated( entry );
 
}
 
 
 
bool SWListControl::getCurrentEntry( SWPlayableItem& entry )
{
 
    // liste noch nicht geladen oder gar leer?
    if( _idx < 0 || _itemList->count() == 0)
    {
        entry.title = raDIYo::NoMedia;
        return false;
    }
 
    QListWidgetItem* item = _itemList->currentItem();
 
    QString urltext = item->data( SWListControlRole ).toString();
 
    entry.title = item->text();
    entry.urlText = urltext;
 
    return true;
 
}