first re-commit.

swlistcontrol.cpp

@@ -0,0 +1,105 @@
+/***************************************************************************
+
+    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;
+}