Widget::Widget(QWidget *parent) :
QWidget(parent),
ui(new Ui::Widget)
{
ui->setupUi(this);
this->setWindowState(this->windowState() ^ Qt::WindowFullScreen);
QGraphicsView *view = ui->graphicsView;
view->setScene(&scene);
view->setWindowFlags (Qt::FramelessWindowHint);
view->setAlignment(Qt::AlignLeft | Qt::AlignTop);
view->setRenderHint(QPainter::Antialiasing);
view->setMaximumSize(size());
view->setVerticalScrollBarPolicy( Qt::ScrollBarAlwaysOff );
view->setHorizontalScrollBarPolicy( Qt::ScrollBarAlwaysOff );
view->setCacheMode(QGraphicsView::CacheBackground);
QGMenu *menu = new QGMenu(view->rect());
//menu->setOpacity(0);
scene.addItem(menu);
int size = 152 + 16;
for (int i = 0; i < 20 ;i++) {
int r = i / 5;
int c = i % 5;
QGTile *tile = new QGTile;
scene.addItem(tile);
tile->moveBy(c * size, r * size);
tile->installSceneEventFilter(menu);
}
menu->setZValue(100);
// QGraphicsItem *ball = new QGraphicsEllipseItem(0, 0, 20, 20);
// QTimeLine *timer = new QTimeLine(5000);
// timer->setFrameRange(0, 100);
// QGraphicsItemAnimation *animation = new QGraphicsItemAnimation;
// animation->setItem(ball);
// animation->setTimeLine(timer);
// for (int i = 0; i < 200; ++i)
// animation->setPosAt(i / 200.0, QPointF(i, i));
// scene.addItem(ball);
// timer->start();
}
void MainWindow::createNew(bool recenter, NodeConstructorFunction f,
Viewport* v)
{
v = v ? v : findChild<Viewport*>();
auto c = findChild<Canvas*>();
Q_ASSERT((v != NULL) ^ (c != NULL));
QGraphicsView* view = (v != NULL) ?
static_cast<QGraphicsView*>(v) :
static_cast<QGraphicsView*>(c);
if (recenter)
QCursor::setPos(view->rect().center());
if (v)
v->makeNodeAtCursor(f);
else if (c)
c->makeNodeAtCursor(f);
}