cmake_minimum_required(VERSION 3.8)

cmake_policy(SET CMP0072 NEW) # new in 3.11. The NEW behavior for this policy is to set OpenGL_GL_PREFERENCE to GLVND.

cmake_policy(SET CMP0068 NEW) # new in 3.9. The NEW behavior of this policy is to ignore the RPATH settings for install_name on macOS.

project(QtNodesLibrary CXX)

set(CMAKE_MODULE_PATH "${PROJECT_SOURCE_DIR}/cmake" ${CMAKE_MODULE_PATH})

set(CMAKE_DISABLE_IN_SOURCE_BUILD ON)

set(CMAKE_DISABLE_SOURCE_CHANGES ON)

set(OpenGL_GL_PREFERENCE LEGACY)

set(CMAKE_EXPORT_COMPILE_COMMANDS ON)

get_directory_property(_has_parent PARENT_DIRECTORY)

if(_has_parent)

set(is_root_project OFF)

else()

set(is_root_project ON)

endif()

set(QT_NODES_DEVELOPER_DEFAULTS "${is_root_project}" CACHE BOOL "Turns on default settings for development of QtNodes")

option(BUILD_TESTING "Build tests" "${QT_NODES_DEVELOPER_DEFAULTS}")

option(BUILD_EXAMPLES "Build Examples" "${QT_NODES_DEVELOPER_DEFAULTS}")

option(BUILD_DOCS "Build Documentation" "${QT_NODES_DEVELOPER_DEFAULTS}")

option(BUILD_SHARED_LIBS "Build as shared library" ON)

option(BUILD_DEBUG_POSTFIX_D "Append d suffix to debug libraries" OFF)

option(QT_NODES_FORCE_TEST_COLOR "Force colorized unit test output" OFF)

option(USE_QT6 "Build with Qt6 (Enabled by default)" ON)

enable_testing()

if(QT_NODES_DEVELOPER_DEFAULTS)

set(CMAKE_RUNTIME_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}/bin")

set(CMAKE_LIBRARY_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}/lib")

set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}/lib")

endif()

if(BUILD_DEBUG_POSTFIX_D)

set(CMAKE_DEBUG_POSTFIX "d")

set(CMAKE_RELEASE_POSTFIX "")

set(CMAKE_RELWITHDEBINFO_POSTFIX "rd")

set(CMAKE_MINSIZEREL_POSTFIX "s")

endif()

add_subdirectory(external)

if(USE_QT6)

find_package(QT NAMES Qt6 REQUIRED COMPONENTS Widgets)

else()

find_package(QT NAMES Qt5 REQUIRED COMPONENTS Widgets)

endif()

find_package(Qt${QT_VERSION_MAJOR} REQUIRED COMPONENTS Core Widgets Gui OpenGL)

message(STATUS "QT_VERSION: ${QT_VERSION}, QT_DIR: ${QT_DIR}")

if (${QT_VERSION} VERSION_LESS 5.11.0)

message(FATAL_ERROR "Requires qt version >= 5.11.0, Your current version is ${QT_VERSION}")

endif()

if (${QT_VERSION_MAJOR} EQUAL 6)

qt_add_resources(RESOURCES ./resources/resources.qrc)

else()

qt5_add_resources(RESOURCES ./resources/resources.qrc)

endif()

set(CMAKE_AUTOMOC ON)

set(CPP_SOURCE_FILES

src/AbstractGraphModel.cpp

src/AbstractNodeGeometry.cpp

src/BasicGraphicsScene.cpp

src/ConnectionGraphicsObject.cpp

src/ConnectionState.cpp

src/ConnectionStyle.cpp

src/DataFlowGraphModel.cpp

src/DataFlowGraphicsScene.cpp

src/DefaultConnectionPainter.cpp

src/DefaultHorizontalNodeGeometry.cpp

src/DefaultNodePainter.cpp

src/DefaultVerticalNodeGeometry.cpp

src/Definitions.cpp

src/GraphicsView.cpp

src/GraphicsViewStyle.cpp

src/NodeConnectionInteraction.cpp

src/NodeDelegateModel.cpp

src/NodeDelegateModelRegistry.cpp

src/NodeGraphicsObject.cpp

src/NodeState.cpp

src/NodeStyle.cpp

src/StyleCollection.cpp

src/UndoCommands.cpp

src/locateNode.cpp

)

set(HPP_HEADER_FILES

include/QtNodes/internal/AbstractConnectionPainter.hpp

include/QtNodes/internal/AbstractGraphModel.hpp

include/QtNodes/internal/AbstractNodeGeometry.hpp

include/QtNodes/internal/AbstractNodePainter.hpp

include/QtNodes/internal/BasicGraphicsScene.hpp

include/QtNodes/internal/Compiler.hpp

include/QtNodes/internal/ConnectionGraphicsObject.hpp

include/QtNodes/internal/ConnectionIdHash.hpp

include/QtNodes/internal/ConnectionIdUtils.hpp

include/QtNodes/internal/ConnectionState.hpp

include/QtNodes/internal/ConnectionStyle.hpp

include/QtNodes/internal/DataFlowGraphicsScene.hpp

include/QtNodes/internal/DataFlowGraphModel.hpp

include/QtNodes/internal/Definitions.hpp

include/QtNodes/internal/Export.hpp

include/QtNodes/internal/GraphicsView.hpp

include/QtNodes/internal/GraphicsViewStyle.hpp

include/QtNodes/internal/locateNode.hpp

include/QtNodes/internal/NodeData.hpp

include/QtNodes/internal/NodeDelegateModel.hpp

include/QtNodes/internal/NodeDelegateModelRegistry.hpp

include/QtNodes/internal/NodeGraphicsObject.hpp

include/QtNodes/internal/NodeState.hpp

include/QtNodes/internal/NodeStyle.hpp

include/QtNodes/internal/OperatingSystem.hpp

include/QtNodes/internal/QStringStdHash.hpp

include/QtNodes/internal/QUuidStdHash.hpp

include/QtNodes/internal/Serializable.hpp

include/QtNodes/internal/Style.hpp

include/QtNodes/internal/StyleCollection.hpp

include/QtNodes/internal/DefaultConnectionPainter.hpp

include/QtNodes/internal/DefaultHorizontalNodeGeometry.hpp

include/QtNodes/internal/DefaultNodePainter.hpp

include/QtNodes/internal/DefaultVerticalNodeGeometry.hpp

include/QtNodes/internal/NodeConnectionInteraction.hpp

include/QtNodes/internal/UndoCommands.hpp

)

add_library(QtNodes

${CPP_SOURCE_FILES}

${HPP_HEADER_FILES}

${RESOURCES}

)

add_library(QtNodes::QtNodes ALIAS QtNodes)

target_include_directories(QtNodes

PUBLIC

$<INSTALL_INTERFACE:include>

$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>

PRIVATE

$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/src>

$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include/QtNodes/internal>

)

target_link_libraries(QtNodes

PUBLIC

Qt${QT_VERSION_MAJOR}::Core

Qt${QT_VERSION_MAJOR}::Widgets

Qt${QT_VERSION_MAJOR}::Gui

Qt${QT_VERSION_MAJOR}::OpenGL

)

target_compile_definitions(QtNodes

PUBLIC

$<IF:$<BOOL:${BUILD_SHARED_LIBS}>, NODE_EDITOR_SHARED, NODE_EDITOR_STATIC>

PRIVATE

NODE_EDITOR_EXPORTS

#NODE_DEBUG_DRAWING

QT_NO_KEYWORDS

)

target_compile_options(QtNodes

PRIVATE

$<$<CXX_COMPILER_ID:MSVC>:/W4 /wd4127 /EHsc /utf-8>

$<$<CXX_COMPILER_ID:GNU>:-Wall -Wextra>

$<$<CXX_COMPILER_ID:AppleClang>:-Wall -Wextra -Werror>

)

if(NOT "${CMAKE_CXX_SIMULATE_ID}" STREQUAL "MSVC")

# Clang-Cl on MSVC identifies as "Clang" but behaves more like MSVC:

target_compile_options(QtNodes

PRIVATE

$<$<CXX_COMPILER_ID:Clang>:-Wall -Wextra>

)

endif()

if(QT_NODES_DEVELOPER_DEFAULTS)

target_compile_features(QtNodes PUBLIC cxx_std_14)

set_target_properties(QtNodes PROPERTIES CXX_EXTENSIONS OFF)

endif()

set_target_properties(QtNodes

PROPERTIES

ARCHIVE_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib

LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib

RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin

)

file(GLOB_RECURSE HEADERS_TO_MOC include/QtNodes/internal/*.hpp)

if (${QT_VERSION_MAJOR} EQUAL 6)

qt_wrap_cpp(nodes_moc

${HEADERS_TO_MOC}

TARGET QtNodes

OPTIONS --no-notes # Don't display a note for the headers which don't produce a moc_*.cpp

)

else()

qt5_wrap_cpp(nodes_moc

${HEADERS_TO_MOC}

TARGET QtNodes

OPTIONS --no-notes # Don't display a note for the headers which don't produce a moc_*.cpp

)

endif()

target_sources(QtNodes PRIVATE ${nodes_moc})

if(BUILD_EXAMPLES)

add_subdirectory(examples)

endif()

if(BUILD_DOCS)

add_subdirectory(docs)

endif()

if(BUILD_TESTING)

#add_subdirectory(test)

endif()

include(GNUInstallDirs)

set(INSTALL_CONFIGDIR ${CMAKE_INSTALL_LIBDIR}/cmake/QtNodes)

install(TARGETS QtNodes

EXPORT QtNodesTargets

RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}

LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}

ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}

RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}

)

install(DIRECTORY include/

DESTINATION ${CMAKE_INSTALL_INCLUDEDIR})

install(EXPORT QtNodesTargets

FILE QtNodesTargets.cmake

NAMESPACE QtNodes::

DESTINATION ${INSTALL_CONFIGDIR}

)

include(CMakePackageConfigHelpers)

configure_package_config_file(${CMAKE_CURRENT_LIST_DIR}/cmake/QtNodesConfig.cmake.in

${CMAKE_CURRENT_BINARY_DIR}/QtNodesConfig.cmake

INSTALL_DESTINATION ${INSTALL_CONFIGDIR}

)

install(FILES

${CMAKE_CURRENT_BINARY_DIR}/QtNodesConfig.cmake

DESTINATION ${INSTALL_CONFIGDIR}

)