Qt 5.13 的新功能

Qt 5.13 中的新特征

Qt 3D 模块

• Added support for importing and exporting OpenGL texture handles.
• Added framegraph nodes for fence objects.
• Added priority based picking.
• Added initial glTF 2.0 scene import support.

Qt Bluetooth 模块

• Windows: Removed the need for pairing in order to discover and connect.

Qt Core 模块

• Clang: Added a new configure switch -coverage , useful for fuzzing.

Qt GUI 模块

• 添加 QImage::convertTo (), a new function for converting an image in-place.
• QPainterPath : Added support for clear, reserve and capacity methods with the same semantics as QVector::clear () (preserving allocations).

Qt Location 模块

• 添加支持 geopolygons with holes, reflected in MapPolygons and MapPolygonObjects .
• Introduced interoperability with GeoJSON , adding import/export functionality.

Qt Network 模块

• Windows: Added secure channel support for SSL sockets.
• Added support for Online Certificate Status Protocol (OCSP) stapling.

Qt QML 模块

• Improved support for enums declared in C++.
• JavaScript null as a binding value is now optimized at compile time.
• Implemented the generation of function tables on 64-bit Windows, making it possible to unwind the stack through JITed functions.

Qt Quick 模块

• Added support to TableView for hiding rows and columns.

Qt Quick Controls 2 模块

• 添加 SplitView QML 类型。
• Added a cache property to icons.

Qt Wayland 模块

• Added a new client buffer integration for linux-dmabuf-unstable-v1 . Qt clients already had support through wayland-egl integration.
• 添加支持 wp_viewporter 协议。

Qt WebEngine 模块

• Updated to Chromium 73.
• Added support for application-local client certificate store.
• Added support for client certificates from QML.
• Added support for viewing PDF files via an internal Chromium extension.
• Introduced the Web Notifications API.

平台的变化

Android

• Android 5.0 (API level 21) is now the minimum supported version.
• Added support for content: URLs to QFile .
• Added native file dialog support.

Wayland

• Added a new shell integration for fullscreen-shell-unstable-v1 .

技术预览模块

• Qt Lottie Animation

新平台

• Qt for WebAssembly

Qt for Automation 模块

Qt KNX

• Added a secure client API.

Qt OPC UA

• Added a QML API (as technology preview).
• C++ API is now out of technology preview.
• Added a secure client C++ API (as technology preview).
• UaCpp and Open62542 backends now have feature parity.

Qt CoAP (Technology Preview)

• Added DTLS support.

弃用模块

The following modules are part of Qt 5.13, but are deprecated and considered for removal in subsequent releases of Qt:

• Qt Script
• Qt Quick Controls 1
• Qt XML Patterns

移除模块

The following modules were deprecated earlier and are no longer part of the Qt 5.13 release:

• Qt Canvas 3D

API 变化列表

以下页面包含 Qt 5.13 中的 API 变化列表：

• Qt 5.13 中的新类和函数
• 过时类

其它 Qt 5 发行的补充

• Qt 5.12 的新功能
• Qt 5.11 的新功能
• Qt 5.10 的新功能
• Qt 5.9 的新功能
• Qt 5.8 的新功能
• Qt 5.7 的新功能
• Qt 5.6 的新功能
• Qt 5.5 的新功能
• Qt 5.4 的新功能
• Qt 5.3 的新功能
• Qt 5.2 的新功能
• Qt 5.1 的新功能
• Qt 5.0 的新功能

内容

• Qt 5.13 中的新特征

• Qt 3D 模块

• Qt Bluetooth 模块

• Qt Core 模块

• Qt GUI 模块

• Qt Location 模块

• Qt Network 模块

• Qt QML 模块

• Qt Quick 模块

• Qt Quick Controls 2 模块

• Qt Wayland 模块

• Qt WebEngine 模块

• 平台的变化

• 技术预览模块

• 新平台

• Qt for Automation 模块

• 弃用模块

• 移除模块

• API 变化列表

• 其它 Qt 5 发行的补充