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Qt for HarmonyOS/Qt5.15.16 Open Source Release for HarmonyOS zh

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Qt 5.15.16鸿蒙版开源版本

本次开源发布正式推出面向鸿蒙系统平板和PC设备的Qt 5.15.16 LTS 适配版本，在完整保留 Qt 5.16.16 核心能力（含界面渲染、信号槽机制、跨平台 I/O、网络通信及数据库模块）的基础上，深度适配鸿蒙系统架构。本版本可降低开发者跨平台移植成本，加速 Qt 与鸿蒙生态融合，助力多场景鸿蒙应用高效开发。

本次发布的Qt5.15.16鸿蒙版本源码license授权说明如下：

  • 对于原有Qt5.15.16源码的license授权规则保持不变, 具体参考https://doc.qt.io/archives/qt-5.15/licensing.html
  • 对于为鸿蒙适配新增的代码, 采用商业许可和LGPL v3开源许可
  • 详细license定义以文件里的license说明为准

发布版本

Qt5.15.16鸿蒙开源版本的源码包发布信息参见下面表格.

包名 下载链接 Sha 鸿蒙版本 版本说明
qt-harmonyos-src-5.15.16-20260930 HarmonyOS: https://download.qt.io/snapshots/qt/qt-for-harmonyos/5.15.16/qt-harmonyos-src-5.15.16-20260930.tar.xz

Windows: https://download.qt.io/snapshots/qt/qt-for-harmonyos/5.15.16/qt-harmonyos-src-5.15.16-20260930.zip

Mac&Linux: https://download.qt.io/snapshots/qt/qt-for-harmonyos/5.15.16/qt-harmonyos-src-5.15.16-20260930.tar.xz

408c38832b9b API 20+ Click here

版本说明详情

qt-harmonyos-src-5.15.16-20260930

  • QTFOROH-1365: Add native OHOS platform support, including the ohos-clang mkspec, qmake environment variable expansion and 64-bit atomics in bootstrap
  • QTFOROH-1497: Drop the per-insert changeSelection autocorrection hack from input method handling
  • QTFOROH-2084: Add distributed data object (DDO) API for app continuation, with file assets and the DISTRIBUTED_DATASYNC permission
  • QTFOROH-2089: Make QOhosSettings a lazy singleton
  • QTFOROH-2157: Relax the device guards on setWindowLimits() and setWindowShadowRadius()
  • QTFOROH-2166: Fix blurry file icons by scaling the file icon SVG at the requested size
  • QTFOROH-2193: Attach and detach the input method context on ArkUI node focus changes
  • QTFOROH-2257: Fix the lower output range bound for signed sensors
  • QTFOROH-2258: Provide the IME with the text left and right of the cursor
  • QTFOROH-2259: Fix hover event generation
  • QTFOROH-2265: Trigger the long-press context menu for pen tool events
  • QTFOROH-2270: Report global positions for non-client area events and fix cross-screen window content rescaling
  • QTFOROH-2277: Honor the setPreviewText range in input method preview handling
  • QTFOROH-2279: Introduce the "need soft keyboard" Huawei patch
  • QTFOROH-2282: Notify the IME of selection changes with the whole editor text and provide the text index at the cursor from the Qt side
  • QTFOROH-2283: Fix a maximized window landing on the wrong screen
  • QTFOROH-2288: Derive the window fixed-size state from size hints instead of a dedicated QPA function
  • QTFOROH-2289: Define the QOhosUdsMeta static constexpr members
  • QTFOROH-2290: Fix the selection change notification for an empty editor
  • QTFOROH-2295: Report text changes to the accessibility service
  • QTFOROH-2296: Fix a use-after-free in accessibility element info
  • QTFOROH-2310: Check the WiFi permissions before calling into wifiManager
  • QTFOROH-2311: Support enum variants for newer API versions in qohosenumsgen.py
  • QTBUG-144929: Stop passing const objects to QObject::disconnect()
  • QTBUG-146769: Use point size instead of pixel size for the QGroupBox widget
  • QTBUG-146821: Register the @ohos.net.connection JS module, add its enums and the QNapi getFilteredArrayElements() helper
  • QTBUG-146891: Fix a crash on environment callback unregistration
  • QTBUG-147333: Add icons to system tray menu items
  • QTBUG-147335: Guard update() against a missing focus object
  • QTBUG-147393: Remove std exception use from the OHOS plugin, aborting or reporting errors explicitly instead
  • QTBUG-147399: Consolidate the OHOS enums into qohosenums.h and add a generator script for it
  • QTBUG-147401: Set the Qt thread default stack size to 8 MiB
  • QTBUG-147409: Fix QNapi Buffer/TypedArray detection, empty input handling and functor/context lvalue handling
  • QTBUG-147485: Set ActiveWindowFocusReason on window activation
  • QTBUG-147543: Replace QOhosOptional with optional-lite's nonstd::optional across all OHOS plugins
  • QTBUG-147552: Force-resolve pending window destroy promises when Qt main() exits
  • QTBUG-147641: Ignore an invalid rect in tablet screen rotation detection
  • QTBUG-147695: Keep embedded child windows Qt-authoritative
  • QTBUG-147720: Adopt the JsScopeData pattern for clipboard and system tray JS state, and document it
  • QTBUG-147740: Stop overriding the QGroupBox title alignment
  • QTBUG-147756: Exclude OHOS from the QTest perf-events benchmark backend
  • QTBUG-147819: Work around the UDMF eager provider call on empty records
  • QTBUG-147896: Fix embedded view input focus and IME cursor rectangle positioning on focus object changes
  • QTBUG-147959: Clamp backing store blits to the destination buffer
  • QTBUG-148052: Fix the window position after destroy() and recreation
  • QTBUG-148185: Store QOhosView::ViewType as a structural role and check the proxy where code relied on its type fallback
  • QTBUG-148227: Fix a buffer leak in callOhFileUriConversionFunc()
  • QTBUG-148234: Fix fullscreen windows landing on the wrong screen in multi-screen setups
  • QTBUG-148259: Stop reporting a hide()-issued minimize as Qt::WindowMinimized
  • QTBUG-148264: Derive the application state from the OHOS lifecycle and stop reporting Qt::WindowActive as a window state
  • QTBUG-148267: Report the user-set printer alias as the print device name
  • QTBUG-148273: Keep Qt's focus while another of our windows holds it and report MultipleWindows only in free-window mode
  • QTBUG-148346: Derive the application state from the OHOS lifecycle
  • QTBUG-148367: Prefer QNapi Object::eval() over call()
  • QTBUG-148419: Fix a crash when handling IME cursor movement
  • QTBUG-148420: Preserve combined window states
  • QTBUG-148469: Preserve the original system tray icon colors instead of forcing grayscale in the PC status bar
  • QTBUG-148510: Stop passing the launch URI as an application argument
  • QTBUG-148544: Promote non-client area touch to mouse events
  • QTBUG-148547: Deliver window activation dropped by a modal blocker
  • QTBUG-148549: Route minimize(), recover() and setFullScreen() through flushedWindowProxyOrNull()
  • QTBUG-148571: Drop stale touch move events instead of individual touch points and treat native zoom/rotation values as incremental deltas
  • QTBUG-148752: Add a HarmonyOS Symbol icon engine and unify QIcon theme icon loading with cache invalidation on theme changes
  • QTBUG-148817: Stop reporting ApplicationHidden before any window is exposed
  • QTBUG-148993: Skip resizeAsync() when the window size is unchanged
  • QTBUG-149105: Fix a crash when a native sub-window cannot use SessionManager
  • QTBUG-149294: Map the right Alt key to Qt::Key_Alt
  • QTBUG-149323: Advertise and deliver URLs for native hyperlink drags and drop the synthesized text/plain entry
  • QTBUG-149334: Forward native gestures from the touchpad only and treat native zoom/rotation values as incremental deltas
  • QTBUG-149374: Populate applicationVersion() from the bundle versionName
  • QTBUG-149381: Fix a drag crash on a null QImage payload
  • QTBUG-149448: Resolve the QMenuBar screen geometry mismatch when placing popups
  • QTBUG-149835: Take a QAbility throughout the JsState APIs and handle a missing UIAbility explicitly instead of relying on QAbilityPeer fallbacks
  • QTBUG-149899: Handle the JS promises in QOhosWindowProxy
  • QTBUG-149934: Isolate generated enums per module and move the QPA enums to QtOhosQpa::enums
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