45 lines
1.1 KiB
C++
45 lines
1.1 KiB
C++
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/******************************************************************************
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* QSkinny - Copyright (C) 2016 Uwe Rathmann
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* SPDX-License-Identifier: BSD-3-Clause
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*****************************************************************************/
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#include "ListBox.h"
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#include <QskFunctions.h>
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ListBox::ListBox( QQuickItem* parent )
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: Inherited( parent )
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{
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setAlternatingRowColors( true );
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// increasing the padding of each row: usually the job of the skin !
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setPaddingHint( Cell, QMargins( 10, 20, 10, 20 ) );
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populate();
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setSelectedRow( 5 );
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}
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void ListBox::populate()
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{
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const int count = 10000;
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const QString format( "Row %1: The quick brown fox jumps over the lazy dog" );
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QStringList entries;
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entries.reserve( count );
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for ( int i = 0; i < count; i++ )
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{
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entries += format.arg( i + 1 );
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}
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// we know, that the last entry is the longest one and
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// can prevent the list box from having to find it out
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// the expensive way.
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const qreal maxWidth = qskHorizontalAdvance( effectiveFont( Cell ), entries.last() );
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setColumnWidthHint( 0, maxWidth );
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append( entries );
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}
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