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# SPDX-FileCopyrightText: 2013-2025 Mattia Basaglia <dev@dragon.best>
# SPDX-License-Identifier: BSD-2-Clause
cmake_minimum_required (VERSION 3.1...3.27 FATAL_ERROR)
if (CMAKE_VERSION VERSION_GREATER_EQUAL "3.13.0")
cmake_policy(SET CMP0077 NEW)
endif()
set(COLORWIDGET_PROJECT_NAME QtColorWidgets)
project(${COLORWIDGET_PROJECT_NAME} CXX)
set (CMAKE_MODULE_PATH
${CMAKE_MODULE_PATH}
${CMAKE_CURRENT_SOURCE_DIR}/cmake/modules
${CMAKE_CURRENT_LIST_DIR})
include (CheckCXXCompilerFlag)
include (cmake/install.cmake)
include (cmake/versioning.cmake)
SET (${COLORWIDGET_PROJECT_NAME}_VERSION_MAJOR 2)
SET (${COLORWIDGET_PROJECT_NAME}_VERSION_MINOR 2)
SET (${COLORWIDGET_PROJECT_NAME}_VERSION_PATCH 0)
SET (${COLORWIDGET_PROJECT_NAME}_VERSION "${${COLORWIDGET_PROJECT_NAME}_VERSION_MAJOR}.${${COLORWIDGET_PROJECT_NAME}_VERSION_MINOR}.${${COLORWIDGET_PROJECT_NAME}_VERSION_PATCH}")
if(NOT QT_VERSION_MAJOR)
set(QT_VERSION_MAJOR 5 CACHE STRING "Qt version to use (4, 5 or 6), defaults to 5")
endif()
find_package(Qt${QT_VERSION_MAJOR} COMPONENTS Core Widgets REQUIRED)
# These definitions do mostly match what with what KDE software uses
# See https://api.kde.org/ecm/kde-module/KDECompilerSettings.html
add_definitions(
-DQT_NO_URL_CAST_FROM_STRING
-DQT_NO_CAST_TO_ASCII
-DQT_NO_CAST_FROM_ASCII
-DQT_NO_FOREACH
-DQT_NO_KEYWORDS
-DQT_USE_QSTRINGBUILDER
-DQT_NO_CAST_FROM_BYTEARRAY
-DQT_NO_NARROWING_CONVERSIONS_IN_CONNECT
)
if (NOT WIN32)
add_definitions(-DQT_STRICT_ITERATORS)
endif()
# Auto generate moc files
set(CMAKE_AUTOMOC ON)
# Auto generate moc files
set(CMAKE_AUTOUIC ON)
# Auto generate moc files
set(CMAKE_AUTORCC ON)
if ( BUILD_SHARED_LIBS )
option(QTCOLORWIDGETS_BUILD_STATIC_LIBS "Build the static library" OFF)
else()
option(QTCOLORWIDGETS_BUILD_STATIC_LIBS "Build the static library" ON)
endif()
set (TARGET_NAME ${COLORWIDGET_PROJECT_NAME})
option(COLOR_WIDGETS_QT_SUFFIX "Append qt version to the target output files" OFF)
if ( COLOR_WIDGETS_QT_SUFFIX )
set (TARGET_OUTPUT_SUFFIX "-Qt${QT_VERSION}${${COLORWIDGET_PROJECT_NAME}_VERSION_MAJOR}")
else()
set (TARGET_OUTPUT_SUFFIX "")
endif()
set (INCLUDE_PREFIX "QtColorWidgets")
set (COLOR_WIDGETS_LIBRARY "${TARGET_NAME}")
if ( ${QTCOLORWIDGETS_BUILD_STATIC_LIBS} )
add_library (${TARGET_NAME} STATIC "")
target_compile_definitions(${TARGET_NAME} PUBLIC QTCOLORWIDGETS_STATICALLY_LINKED)
else()
add_library (${TARGET_NAME} "")
endif()
set_target_properties(${TARGET_NAME}
PROPERTIES
EXPORT_NAME "${TARGET_NAME}${TARGET_OUTPUT_SUFFIX}")
set_target_properties (${TARGET_NAME}
PROPERTIES
CXX_STANDARD 11
CXX_STANDARD_REQUIRED ON
VERSION ${${COLORWIDGET_PROJECT_NAME}_VERSION}
SOVERSION ${${COLORWIDGET_PROJECT_NAME}_VERSION_MAJOR}
"INTERFACE_${COLORWIDGET_PROJECT_NAME}_MAJOR_VERSION" ${${COLORWIDGET_PROJECT_NAME}_VERSION_MAJOR}
COMPATIBLE_INTERFACE_STRING "${COLORWIDGET_PROJECT_NAME}_MAJOR_VERSION"
COMPILE_DEFINITIONS QTCOLORWIDGETS_LIBRARY
OUTPUT_NAME "${TARGET_NAME}${TARGET_OUTPUT_SUFFIX}")
check_cxx_compiler_flag ("-Wall" Wall_FLAG_SUPPORTED)
if (Wall_FLAG_SUPPORTED)
set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -Wall")
endif (Wall_FLAG_SUPPORTED)
check_cxx_compiler_flag ("-pedantic" pedantic_FLAG_SUPPORTED)
if (pedantic_FLAG_SUPPORTED)
set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -pedantic")
endif (pedantic_FLAG_SUPPORTED)
check_cxx_compiler_flag ("-Wextra" Wextra_FLAG_SUPPORTED)
if (Wextra_FLAG_SUPPORTED)
set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -Wextra")
endif (Wextra_FLAG_SUPPORTED)
set (EXPORT_HEADER "${INCLUDE_PREFIX}/colorwidgets_global.hpp")
generate_versioning_information (
TARGET_NAME ${TARGET_NAME}
EXPORT_HEADER ${EXPORT_HEADER}
EXPORT_MACRO QCP_EXPORT
VERSIONED_ENTITY ${COLORWIDGET_PROJECT_NAME}
INCLUDE_PREFIX ${INCLUDE_PREFIX}
COMPANY_NAME "Mattia Basaglia"
COMPANY_COPYRIGHT "Mattia Basaglia Copyright (C) 2013-2025"
FILE_DESCRIPTION "Color wheel widget and dialog for Qt${QT_VERSION}"
)
target_include_directories(${TARGET_NAME}
PUBLIC
$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>
$<INSTALL_INTERFACE:include>
PUBLIC
$<BUILD_INTERFACE:${PROJECT_BINARY_DIR}>
$<INSTALL_INTERFACE:include>
)
add_subdirectory (${CMAKE_CURRENT_SOURCE_DIR}/include/${INCLUDE_PREFIX})
add_subdirectory (${CMAKE_CURRENT_SOURCE_DIR}/resources/${INCLUDE_PREFIX})
add_subdirectory (${CMAKE_CURRENT_SOURCE_DIR}/src/${INCLUDE_PREFIX})
target_link_libraries (${TARGET_NAME} PRIVATE Qt${QT_VERSION_MAJOR}::Widgets)
install_project (
PROJECT_NAME ${COLORWIDGET_PROJECT_NAME}
TARGET_NAME ${TARGET_NAME}
EXPORT_HEADER ${EXPORT_HEADER}
INCLUDE_PREFIX ${INCLUDE_PREFIX}
HEADER_MATCHING_REGEX "^.*\.h$|^.*\.hpp$|^.*$"
VERSION_HEADER ${CMAKE_CURRENT_BINARY_DIR}/${COLORWIDGET_PROJECT_NAME}_version.h
NAMESPACE ""
)
add_subdirectory (gallery)
option(QTCOLORWIDGETS_DESIGNER_PLUGIN "Build QtDesigner plugin" ON)
if (${QTCOLORWIDGETS_DESIGNER_PLUGIN})
find_package (Qt${QT_VERSION_MAJOR}Designer QUIET)
if (Qt${QT_VERSION_MAJOR}Designer_FOUND)
add_subdirectory (color_widgets_designer_plugin)
endif(Qt${QT_VERSION_MAJOR}Designer_FOUND)
endif()
configure_file(Doxyfile.in ${CMAKE_CURRENT_BINARY_DIR}/Doxyfile)
add_custom_target(
${COLORWIDGET_PROJECT_NAME}_docs
COMMAND doxygen Doxyfile
COMMAND cp ${CMAKE_CURRENT_SOURCE_DIR}/gallery/*.png ${CMAKE_CURRENT_BINARY_DIR}/doxygen/html
WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
)
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