Qt OPC UA Viewer Example

 cmake_minimum_required(VERSION 3.16)
 project(opcuaviewer LANGUAGES CXX)

 set(CMAKE_AUTOMOC ON)
 set(CMAKE_AUTOUIC ON)

 if(NOT DEFINED INSTALL_EXAMPLESDIR)
     set(INSTALL_EXAMPLESDIR "examples")
 endif()

 set(INSTALL_EXAMPLEDIR "${INSTALL_EXAMPLESDIR}/opcua/opcuaviewer")

 find_package(Qt6 REQUIRED COMPONENTS Core Gui OpcUa Widgets)

 file(COPY "${CMAKE_CURRENT_SOURCE_DIR}/pki"
     DESTINATION "${CMAKE_CURRENT_BINARY_DIR}")

 qt_add_executable(opcuaviewer
     certificatedialog.cpp certificatedialog.h certificatedialog.ui
     main.cpp
     mainwindow.cpp mainwindow.h mainwindow.ui
     opcuamodel.cpp opcuamodel.h
     treeitem.cpp treeitem.h
 )

 set_target_properties(opcuaviewer PROPERTIES
     WIN32_EXECUTABLE TRUE
     MACOSX_BUNDLE TRUE
 )

 target_link_libraries(opcuaviewer PUBLIC
     Qt::Core
     Qt::Gui
     Qt::OpcUa
     Qt::Widgets
 )

 install(TARGETS opcuaviewer
     RUNTIME DESTINATION "${INSTALL_EXAMPLEDIR}"
     BUNDLE DESTINATION "${INSTALL_EXAMPLEDIR}"
     LIBRARY DESTINATION "${INSTALL_EXAMPLEDIR}"
 )