MainWindow::MainWindow(QWidget *parent) :
QMainWindow(parent),
ui(new Ui::MainWindow)
{
ui->setupUi(this);
scene=new QGraphicsScene(this);
med=new Phonon::MediaObject(this);
med->setCurrentSource(Phonon::MediaSource(":/audio/Track1.mp3"));
aout=new Phonon::AudioOutput(Phonon::MusicCategory,this);
ui->graphicsView->setScene(scene);
ui->graphicsView->setRenderHint(QPainter::Antialiasing);
scene->setSceneRect(-100,-100,400,400);
QPen mypen=QPen(Qt::black);
QLineF TopLine(scene->sceneRect().topLeft(),scene->sceneRect().topRight());
QLineF LeftLine(scene->sceneRect().topLeft(),scene->sceneRect().bottomLeft());
QLineF RightLine(scene->sceneRect().topRight(),scene->sceneRect().bottomRight());
QLineF BottomLine(scene->sceneRect().bottomLeft(),scene->sceneRect().bottomRight());
scene->addLine(TopLine,mypen);
scene->addLine(LeftLine,mypen);
scene->addLine(RightLine,mypen);
scene->addLine(BottomLine,mypen);
Phonon::createPath(med,aout);
int itemcount=20;
for(int i=0;i<itemcount;i++)
{
Box *b=new Box();
scene->addItem(b);;
}
timer=new QTimer(this);
connect(timer,SIGNAL(timeout()),scene,SLOT(advance()));
connect(med,SIGNAL(aboutToFinish()),this,SLOT(loop()));
med->play();
}
Dialog::Dialog(QWidget *parent) :
QDialog(parent),
ui(new Ui::Dialog)
{
ui->setupUi(this);
scene = new QGraphicsScene(this);
ui->graphicsView->setScene(scene);
ui->graphicsView->setRenderHint(QPainter::Antialiasing);
scene->setSceneRect(-200, -200, 300, 300);
QPen myPen = QPen(Qt::red);
QLineF TopLine( scene->sceneRect().topLeft(), scene->sceneRect().topRight() );
QLineF LeftLine( scene->sceneRect().topLeft(), scene->sceneRect().bottomLeft() );
QLineF RightLine( scene->sceneRect().topRight(), scene->sceneRect().bottomRight() );
QLineF BottomLine( scene->sceneRect().bottomLeft(), scene->sceneRect().bottomRight() );
scene->addLine(TopLine, myPen);
scene->addLine(LeftLine, myPen);
scene->addLine(RightLine, myPen);
scene->addLine(BottomLine, myPen);
int itemCount = 25;
for (int var = 0; var < itemCount; ++var)
{
MyItem *item = new MyItem();
scene->addItem(item);
}
timer = new QTimer(this);
connect(timer, SIGNAL(timeout()), scene, SLOT(advance()));
timer->start(100);
}
