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avoid crashes, when the Qt/Quick layout module is not available

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This commit is contained in:
Uwe Rathmann 2020-09-26 13:46:35 +02:00
parent b3d8598965
commit 4974262675
1 changed files with 14 additions and 7 deletions
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21
playground/grids/GridQuick.cpp
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@ -6,6 +6,7 @@
#include "GridQuick.h"
#include <QQuickItem>
#include <QtQml>
#include <QDebug>
static QQuickItem* createQml( const char* qmlCode )
{
@ -14,6 +15,9 @@ static QQuickItem* createQml( const char* qmlCode )
QQmlComponent component( &engine );
component.setData( qmlCode, QUrl() );
if ( component.status() != QQmlComponent::Ready )
qWarning() << component.errorString();
return qobject_cast< QQuickItem* >( component.create() );
}
@ -74,14 +78,17 @@ void GridQuick::insert( const QByteArray& colorName,
rectangle->setImplicitWidth( 50 );
rectangle->setImplicitHeight( 50 );
rectangle->setProperty( "color", QColor( colorName.constData() ) );
auto props = attachedProperties( rectangle );
props->setProperty( "row", row );
props->setProperty( "column", column );
props->setProperty( "rowSpan", rowSpan );
props->setProperty( "columnSpan", columnSpan );
props->setProperty( "fillWidth", true );
props->setProperty( "fillHeight", true );
if ( auto props = attachedProperties( rectangle ) )
{
props->setProperty( "row", row );
props->setProperty( "column", column );
props->setProperty( "rowSpan", rowSpan );
props->setProperty( "columnSpan", columnSpan );
props->setProperty( "fillWidth", true );
props->setProperty( "fillHeight", true );
}
}
void GridQuick::setSpacing( Qt::Orientations orientations, int spacing )