赞
踩
QGraphicsScene scene;
scene.addText("Hello, world!");
QGraphicsView view(&scene);
view.show();
centerOn();
ensureVisible();
QGraphicsScene::itemsBoundingRect();
setSceneRect();
包括:
- 设置显示区大小
- 设置显示提示
QGraphicsScene scene;
scene.addRect(QRectF(-10, -10, 20, 20));
QGraphicsView view(&scene);
view.setRenderHints(QPainter::Antialiasing | QPainter::SmoothPixmapTransform);
view.show();
viewport()
setViewport()
rotate(qreal angle);
scale(qreal sx, qreal sy);
translate(qreal dx, qreal dy);
shear(qreal sh, qreal sv);//剪切
//响应开关
setInteractive(bool allowed)
Copyright © 2003-2013 www.wpsshop.cn 版权所有,并保留所有权利。