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alternative C++ version added

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This commit is contained in:
Uwe Rathmann 2019-07-19 12:14:58 +02:00
parent 401adac3ba
commit 9fee8c50b5
1 changed files with 53 additions and 8 deletions
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61
examples/layouts/GridLayoutPage.cpp
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@ -4,20 +4,65 @@
*****************************************************************************/ *****************************************************************************/
#include "GridLayoutPage.h" #include "GridLayoutPage.h"
#include <QskRgbValue.h> #include <QskRgbValue.h>
#define USE_QML 1
#if USE_QML
#include <QtQml> #include <QtQml>
static QQuickItem* qskCreateItemQml( const QUrl& url ) static void insertItemQml( QQuickItem* parentItem, const QUrl& url )
{ {
QQmlEngine engine( nullptr ); QQmlEngine engine( nullptr );
QQmlComponent component( &engine ); QQmlComponent component( &engine );
component.loadUrl( url, QQmlComponent::PreferSynchronous ); component.loadUrl( url, QQmlComponent::PreferSynchronous );
return qobject_cast< QQuickItem* >( component.create() ); if( auto item = qobject_cast< QQuickItem* >( component.create() ) )
{
item->setParentItem( parentItem );
item->setParent( parentItem );
}
} }
#else
#include <QskGridBox.h>
#include "TestRectangle.h"
namespace
{
class Box : public QskGridBox
{
public:
Box( QQuickItem* parent = nullptr )
: QskGridBox( parent )
{
setObjectName( "GridBox" );
setBackgroundColor( Qt::white );
setMargins( 10 );
addItem( new TestRectangle( "PaleVioletRed" ), 0, 0, 1, 2 );
addItem( new TestRectangle( "DarkSeaGreen" ), 1, 0, 2, 1 );
addItem( new TestRectangle( "SkyBlue" ), 2, 1, 1, 1 );
addItem( new TestRectangle( "NavajoWhite" ), 0, 2, -1, 1 );
setRowStretchFactor( 0, 1 );
setRowStretchFactor( 1, 2 );
setRowStretchFactor( 2, 1 );
}
void mirror()
{
setLayoutMirroring( !layoutMirroring() );
}
};
}
#endif
GridLayoutPage::GridLayoutPage( QQuickItem* parent ) GridLayoutPage::GridLayoutPage( QQuickItem* parent )
: QskControl( parent ) : QskControl( parent )
{ {
@ -26,9 +71,9 @@ GridLayoutPage::GridLayoutPage( QQuickItem* parent )
setAutoLayoutChildren( true ); setAutoLayoutChildren( true );
if ( auto item = qskCreateItemQml( QUrl( "qrc:/qml/layouts.qml" ) ) ) #if USE_QML
{ insertItemQml( this, QUrl( "qrc:/qml/layouts.qml" ) );
item->setParentItem( this ); #else
item->setParent( this ); new Box( this );
} #endif
} }