http://duoduokou.com/python/39757406118489550308.html Webdef __init__(self): super().__init__() self.setObjectName('map-view') self.scene = QtWidgets.QGraphicsScene() self.setScene(self.scene) self.setHorizontalScrollBarPolicy(QtCore.Qt.ScrollBarAlwaysOff) self.setVerticalScrollBarPolicy(QtCore.Qt.ScrollBarAlwaysOff) …
Graphics View Framework Qt Widgets 6.4.1
WebQGraphicsView.__init__ (self, scene) # Accept touch on both this widget and viewport (abstract scroll area) # Touch engenders LMB mouse press event since app attribute for that is set. self.setAttribute (Qt.WA_AcceptTouchEvents) self.viewport ().setAttribute (Qt.WA_AcceptTouchEvents) self.qmlMaster = QmlMaster () """ See the QML, created … WebMar 15, 2015 · how to set exact scene rect in QGraphicsView. I have problem with QGraphicsView, I don't know how to set the exact viewport for QGraphicsView. for … memorial day events big island hawaii
Graphics View Framework Qt Widgets 6.5.0
Webscene->setSceneRect (-150, -150, 300, 300); It sets the scene rectangle; the bounding rectangle of the scene. The scene rectangle defines the extent of the scene. It is primarily used by QGraphicsView to determine the … WebQGraphicsViewは、 Graphics ViewFrameworkの一部です。 シーンを視覚化するには、まず QGraphicsView オブジェクトを作成し、視覚化するシーンのアドレスを QGraphicsView のコンストラクターに渡します。 または、 setScene () を呼び出して、後でシーンを設定することもできます。 show ()を呼び出した後、ビューはデフォルトで … Webvoid ObjWidget::setupGraphicsView () { if (!pixmap_.isNull ()) { graphicsView_->scene ()->setSceneRect (pixmap_.rect ()); //QList items; if (pixmap_.width () > 0 && pixmap_.height () > 0) { QRectF sceneRect = graphicsView_->sceneRect (); QGraphicsPixmapItem * pixmapItem = graphicsView_->scene ()->addPixmap (pixmap_); pixmapItem->setVisible … memorial day events 2022 texas