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

    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 <QStandardPaths>
#include <QDir>
#include <QTextStream>

#include <swlistcontrol.h>


SWListControl::SWListControl( QWidget* parent, QSettings* settings )
    : SWBaseControl( parent, settings ), _checkedID( 0 )

{

    Ui_SWListControl::setupUi( this );
    _contentView->setFocus();
    // ListControls können auch per DIAL gesteuert werden.
    setAcceptDial( true );

    // Scrollbars sind Ihh-Bä
    _contentView->setVerticalScrollBarPolicy( Qt::ScrollBarAlwaysOff );

    // 'innere' SIGNALS einsammeln ...
    // click
    connect( _contentView, SIGNAL( itemClicked(QListWidgetItem*) ), this, SLOT( onItemActivated(QListWidgetItem*) ) );
    // doublelcick, 'enter'
    connect( _contentView, SIGNAL( itemActivated(QListWidgetItem*) ), this, SLOT( onItemActivated(QListWidgetItem*) ) );



}


/**
 * @brief Standard-Destruktor
 */

SWListControl::~SWListControl()
{

}


/**
 *  kommt von aussen vom RotaryDial
 */

void SWListControl::onDialPushed()
{
    QListWidgetItem* item = _contentView->item( _checkedID );
    // das schickt ein SIGNAL, wann kommt das zurück?
    onItemActivated( item );
}


/**
 *  kommt von aussen vom RotaryDial
 */

void SWListControl::onDialDeltaChanged( int delta )
{
    if( 0 == _contentView->count() )
        return;
    _checkedID = ( _checkedID + delta ) % _contentView->count();
    if( _checkedID < 0 )
        _checkedID = _contentView->count() - 1;
    _contentView->setCurrentRow( _checkedID, QItemSelectionModel::ClearAndSelect );
}


/**
 * kommt von innen
 */

void SWListControl::onItemActivated( QListWidgetItem* item )
{
    QString urltext = item->data( SWListControlRole ).toString();
    SWUrl entry( item->text(), urltext );
    _checkedID = _contentView->currentRow();
    emit entryActivated( entry );

}


QListWidgetItem& SWListControl::createItem( const QString& title, const QString& body )
{
    QListWidgetItem* item = new QListWidgetItem( title,  _contentView );
    item->setData( SWListControlRole, body );

    return *item;
}