Qt for OpenHarmony: Difference between revisions

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=OpenHarmony Introduction=
=OpenHarmony Introduction=
OpenHarmony is an open-source project incubated and operated by the OpenAtom Foundation, with the goal of building a framework and platform for intelligent terminal device operating systems. It aims to cater to the era of full-scenario, full-connectivity, and full-intelligence, and promote the prosperous development of the Internet of Everything industry.
OpenHarmony is an open-source project incubated and operated by the OpenAtom Foundation, with the goal of building a framework and platform for intelligent terminal device operating systems. It aims to cater to the era of full-scenario, full-connectivity, and full-intelligence, and promote the prosperous development of the Internet of Everything industry.


[https://gitee.com/openharmony OpenHarmony Open source project]
[https://gitee.com/openharmony OpenHarmony Open source project]
=HUAWEI DevEco Studio Installation=
=How to install/build=
If you want to develop Qt for OpenHarmony applications, apart from using Qt Creator, you also need to rely on DevEco Studio.
[[Building Qt for OpenHarmony]]
 
=Code management for OH=
https://developer.huawei.com/consumer/cn/deveco-studio/
[[Qt for OpenHarmony Source Code]]
 
For OpenHarmony 5, you need to install API Version 12:
 
[[File:DevEco_Studio_Preferences.png|alt=DevEco_Studio_Preferences|864x864px]]
 
To avoid any issues caused by the development environment, please first confirm if you can use DevEco Studio to develop Arkts applications.
=Gerrit Introduction=
The Qt source code is hosted on Gerrit for code review and version control. All needed information about how to work with Gerrit is written on the following pages:
*[[Setting up Gerrit]]
*[[Gerrit Introduction]]
=How to get Qt for OpenHarmony source code=
 
# Access and login to: https://codereview.qt-project.org.
# Click on the "Settings" in the upper right corner to open the settings page.
# Click on "Settings" -> "HTTP Credentials" -> "GENERATE NEW PASSWORD" to generate a new password. Save the password for later use with "git clone".
# Access https://codereview.qt-project.org/admin/repos/qt/tqtc-qt5, and copy the git repository address.
[[File:Codereview-settings.png|left|873x873px]]
 
 
 
 
 
 
 
[[File:GENERATE-NEW-PASSWORD.png|left|874x874px]]
 
 
 
 
 
 
 
 
 
 
 
 
 
 
[[File:Git-address.png|874x874px]]
=Building Qt Library for Qt for OpenHarmony in macOS=
 
=== Prepare for third-party dependencies ===
Following instruction has been prepared based on macOS Sonoma 14.0.  Does not represent a minimum dependency condition.
 
* git version 2.39.3
* python 3.12.0
 
=== System environments ===
Open ''~/.zshrc'' or ''~/.bashrc'' and add the following:<syntaxhighlight lang="shell">
local HARMONY_OS_API_VER=12
local HOME_LIBRARY=${HOME}/Library
export OHOS_SDK_ROOT=${HOME_LIBRARY}/OpenHarmony/Sdk
export HOS_SDK_HOME=${HOME_LIBRARY}/OpenHarmony/Sdk
export OHOS_SDK_12=${HOS_SDK_HOME}/${HARMONY_OS_API_VER}
export NATIVE_OHOS_SDK=${OHOS_SDK_12}/native
</syntaxhighlight>
 
=== Building Qt sources ===
You can use below script to build Qt for arm64-v8a target.
 
Please fill-in path to your local source directory.<syntaxhighlight lang="shell">
#!/bin/sh
 
# Target architecure
ARCH="arm64-v8a"
 
# Source and build directories
QT5_ROOT_DIR=<ENTER PATH TO YOUR qt/qt5 DIRECORY>
QT5_BUILD_DIR="$QT5_ROOT_DIR/build_${ARCH}"
 
# Prepare build directory
mkdir "$QT5_BUILD_DIR"
cd "$QT5_BUILD_DIR"
 
../configure \
    -v \
    -xplatform ohos-clang \
    -prefix ${NATIVE_OHOS_SDK}/opt/Qt/5.12.12/ohos-${ARCH}-clang/ \
    -opensource \
    -confirm-license \
    -release \
    -no-use-gold-linker \
    -no-gcc-sysroot \
    -ohos-arch ${ARCH} \
    -opengles3 \
    -skip qt3d -skip qtactiveqt -skip qtandroidextras -skip qtcanvas3d -skip qtcharts \
    -skip qtconnectivity -skip qtdatavis3d -skip qtdoc -skip qtdocgallery -skip qtfeedback \
    -skip qtgamepad -skip qtgraphicaleffects -skip qtlocation -skip qtmacextras -skip qtnetworkauth \
    -skip qtpim -skip qtpurchasing -skip qtqa -skip qtremoteobjects -skip qtrepotools \
    -skip qtscript -skip qtscxml -skip qtsensors -skip qtserialbus -skip qtserialport \
    -skip qtspeech -skip qtsystems -skip qttools -skip qttranslations -skip qtvirtualkeyboard \
    -skip qtwayland -skip qtwebchannel -skip qtwebengine -skip qtwebglplugin -skip qtwebsockets \
    -skip qtwebview -skip qtwinextras -skip qtx11extras -skip qtxmlpatterns -skip doc \
    -no-dbus \
    -c++std c++14 \
    -make tests
</syntaxhighlight>then,<syntaxhighlight lang="shell">
make -j16
make install
</syntaxhighlight>
 
=Building Qt Application for OpenHarmony in macOS=
 
=== Preparing Qt Creator as a Qt IDE ===
 
==== Creating development kit for OpenHarmony in Qt Creator ====
Go to '''Preferences''' → '''Kits''' → '''Qt Versions'''.
Click the button '''Add…'''.
 
[[File:Macos-qtversion-add.jpg|869x869px]]
 
==== Configuring Qt Version ====
Select the '''qmake''' file generated by compiling the Qt for OpenHarmony source code:
 
[[File:Macos-oh-qmake.jpg|867x867px]]
 
==== Configuring Compilers ====
Go to the Compilers tab. Click on the button Add, then select '''Custom''' → '''C'''.
 
[[File:Oh-compile-c.png|alt=Oh-compile-c|866x866px]]
 
Set:
 
Name: '''OHOS Clang'''
 
Compiler path: '''/''path''/''to''/OpenHarmony/Sdk/12/native/llvm/bin/clang'''
 
Make Path: '''/usr/bin/make'''
 
ABI: '''arm - linux - generic - elf - 64bit'''
 
[[File:Compilers-filled.jpg|866x866px]]<br />Follow the above steps for the C++ compiler. However, this time, make sure to set Name to OHOS Clang++ and in Compiler path select the
 
clang++ instead.
 
[[File:CppCompilers-filled.jpg|866x866px]]
 
==== Configuring Kits ====
Go to '''Kits''' tab.
 
Click the '''Add''' button.


[[File:Kits.jpg|869x869px]]
= User Development Guide =
[[Qt_for_OpenHarmony/user_development_guide|User Development Guide]]

Latest revision as of 09:33, 14 March 2025

OpenHarmony Introduction

OpenHarmony is an open-source project incubated and operated by the OpenAtom Foundation, with the goal of building a framework and platform for intelligent terminal device operating systems. It aims to cater to the era of full-scenario, full-connectivity, and full-intelligence, and promote the prosperous development of the Internet of Everything industry.

OpenHarmony Open source project

How to install/build

Building Qt for OpenHarmony

Code management for OH

Qt for OpenHarmony Source Code

User Development Guide

User Development Guide

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