qskinny/examples/iotdashboard/GraphicProvider.cpp
2022-11-24 09:06:39 +01:00

41 lines
1.1 KiB
C++

/******************************************************************************
* Copyright (C) 2021 Edelhirsch Software GmbH
* This file may be used under the terms of the 3-clause BSD License
*****************************************************************************/
#include "GraphicProvider.h"
#include <QskGraphic.h>
#include <QskGraphicIO.h>
#include <QFile>
const inline QString pathName( const QString& baseName, const QString& suffix )
{
QString fileName = baseName;
if ( !suffix.isEmpty() )
fileName += suffix;
return QFile( fileName ).exists() ? fileName : QString();
}
const QskGraphic* GraphicProvider::loadGraphic( const QString& id ) const
{
static QString scope = QStringLiteral( ":/images/qvg/" );
QString baseName = scope;
baseName += id.toLower().replace( ' ', '-' );
auto path = pathName( baseName, QString() );
if ( path.isEmpty() )
path = pathName( baseName, ".qvg" );
QskGraphic graphic;
if ( !path.isEmpty() )
graphic = QskGraphicIO::read( path );
return graphic.isNull() ? nullptr : new QskGraphic( graphic );
}