qgraphicsscene
QGraphicsScene also provides functionality that lets you efficiently determine both the location of items, and for determining what items are visible within an ... ,QGraphicsScene applies an indexing algorithm to the scene, to speed up item discovery functions like items() and itemAt(). Indexing is most efficient for static ...
| 相關軟體 Qt Programming Language 資訊 | |
|---|---|
 qgraphicsscene 相關參考資料
Graphics View Framework | Qt 4.8 - Qt Documentation
QGraphicsScene provides the Graphics View scene. The scene has the following responsibilities: Providing a fast interface for managing a large number of items ... https://doc.qt.io QGraphicsScene
QGraphicsScene also provides functionality that lets you efficiently determine both the location of items, and for determining what items are visible within an ... https://doc.qt.io QGraphicsScene Class | Qt 4.8 - Qt Documentation
QGraphicsScene applies an indexing algorithm to the scene, to speed up item discovery functions like items() and itemAt(). Indexing is most efficient for static ... https://doc.qt.io QGraphicsScene Class | Qt Widgets 5.14.2
QGraphicsScene also provides functionality that lets you efficiently determine both the location of items, and for determining what items are visible within an ... https://doc-snapshots.qt.io QGraphicsScene Class | Qt Widgets 5.15.2 - Qt Documentation
QGraphicsScene also provides functionality that lets you efficiently determine both the location of items, and for determining what items are visible within an ... https://doc.qt.io QGraphicsScene Class | Qt Widgets 5.9 - Qt Documentation
Detailed Description. The QGraphicsScene class provides a surface for managing a large number of 2D graphical items. The class serves as a container for ... https://doc.qt.io Qt 4.4: QGraphicsScene Class Reference
The QGraphicsScene class provides a surface for managing a large number of 2D ... QGraphicsScene ( const QRectF & sceneRect, QObject * parent = 0 ). https://doc.qt.io Qt Graphics View Framework 簡介– Heresy's Space
2011年7月11日 — Scene（QGraphicsScene）. 整個要顯示的場景，它提供了一個標準的介面，來配置、管理場景內的所有物體（item）。 Qt 預設會採用Binary ... https://kheresy.wordpress.com Qt5笔记之QGraphicsScene QGraphicsView ... - CSDN博客
2017年9月29日 — 1. 三者之间的关系：(1) QGraphicsScene是QGraphicsView中的场景：使用QGraphicsView::setScene()将scene加入到view中；(2) ... https://blog.csdn.net Qt5筆記之QGraphicsScene QGraphicsView QGraphicsItem ...
2019年1月25日 — 使用QgraphicsScene::addItem()將item加入到scene中，或addRect()之類的新增圖形函式，利用這些函式的返回值賦值給item即可達到相同效果；. https://www.itread01.com |