projects/infoscreen/clientsiderender.cpp

#include <QGraphicsScene>
#include <QGraphicsView>
#include <QGraphicsTextItem>
#include <QDebug>
#include "clientsiderender.h"


ClientSideRender::ClientSideRender(QWidget* parent)
    : QWidget(parent)
{
        scene = new QGraphicsScene(QRectF( 10, 10, 10, 10));
        view = new QGraphicsView(scene, this);
        view->resize( 10,10 );
        view->setFrameStyle(QFrame::NoFrame);

        QFont font ("arial",12,1,false);
        text = scene->addText( "Some Text", font);


        /*text->rotate(225);
        QRectF bb = text->boundingRect();
        qDebug() << bb.height() << ":" << bb.width();*/
}
void ClientSideRender::resizeEvent ( QResizeEvent * event )
{
    QWidget::resizeEvent(event);
    QSize newSize = size();
    view->resize( newSize );

    delete scene;
    scene = new QGraphicsScene(QRectF(0, 0, newSize.width(), newSize.height() ));
    view->setScene(scene);

    QPen pen( Qt::red );
    QGraphicsLineItem* line = scene->addLine(0,0,newSize.width(),newSize.height(), pen);
    line->setOpacity(0.5);

    pen.setColor( Qt::blue );
    scene->addLine(newSize.width(),0,0,newSize.height() );

    qDebug() << "resize " << newSize.width() << ":" << newSize.height();
}
/*
    QPointF pos = text->pos();
    int y = pos.y() + 10;
    y %= 400;
    pos.setY( y );
    text->setPos(pos);
*/
1	torben	515	#include <QGraphicsScene>
2			#include <QGraphicsView>
3			#include <QGraphicsTextItem>
4			#include <QDebug>
5			#include "clientsiderender.h"
6
7
8			ClientSideRender::ClientSideRender(QWidget* parent)
9			: QWidget(parent)
10			{
11	torben	516	scene = new QGraphicsScene(QRectF( 10, 10, 10, 10));
12	torben	515	view = new QGraphicsView(scene, this);
13	torben	516	view->resize( 10,10 );
14	torben	515	view->setFrameStyle(QFrame::NoFrame);
15
16			QFont font ("arial",12,1,false);
17			text = scene->addText( "Some Text", font);
18
19
20	torben	516	/*text->rotate(225);
21	torben	515	QRectF bb = text->boundingRect();
22	torben	516	qDebug() << bb.height() << ":" << bb.width();*/
23	torben	515	}
24			void ClientSideRender::resizeEvent ( QResizeEvent * event )
25			{
26			QWidget::resizeEvent(event);
27	torben	516	QSize newSize = size();
28			view->resize( newSize );
29
30			delete scene;
31			scene = new QGraphicsScene(QRectF(0, 0, newSize.width(), newSize.height() ));
32			view->setScene(scene);
33
34			QPen pen( Qt::red );
35			QGraphicsLineItem* line = scene->addLine(0,0,newSize.width(),newSize.height(), pen);
36			line->setOpacity(0.5);
37
38			pen.setColor( Qt::blue );
39			scene->addLine(newSize.width(),0,0,newSize.height() );
40
41			qDebug() << "resize " << newSize.width() << ":" << newSize.height();
42	torben	515	}
43			/*
44			QPointF pos = text->pos();
45			int y = pos.y() + 10;
46			y %= 400;
47			pos.setY( y );
48			text->setPos(pos);
49			*/