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RedBear-OS/local/recipes/kde/kf6-kcmutils/source/KF6KCMUtilsMacros.cmake
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2026-04-14 10:51:06 +01:00

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8.5 KiB
CMake

# SPDX-FileCopyrightText: 2022 Alexander Lohnau <alexander.lohnau@gmx.de>
# SPDX-License-Identifier: BSD-3-Clause
#.rst:
# KF6KCMUtilsGenerateModuleData
# ---------------------------
#
# This module provides the ``kcmutils_generate_module_data`` function for
# generating basic module data classes. Class derivated from KCModuleData
# ::
#
# kcmutils_generate_module_data(<sources_var | target_name (since 6.0)>
# MODULE_DATA_CLASS_NAME <class_name>
# MODULE_DATA_HEADER <header_file_name>
# SETTINGS_HEADERS <setting_header.h> [<second_setting_header.h> [...]]]
# SETTINGS_CLASSES <SettingClass> [<SecondSettingClass> [...]]]
# )
#
# A header file, ``<header_file_name>``, will be generated along with a corresponding
# source file, which will be added to ``<sources_var>``. These will provide a
# KCModuleData that can be referred to from C++ code using ``<class_name>``.
# This module will autoregister settings declared on ``setting_header.h`` with class name ``SettingClass``.
# Multiple settings classes / settings headers can be specified.
include(CMakeParseArguments)
set(_KCMODULE_DATA_TEMPLATE_CPP "${CMAKE_CURRENT_LIST_DIR}/kcmutilsgeneratemoduledata.cpp.in")
set(_KCMODULE_DATA_TEMPLATE_H "${CMAKE_CURRENT_LIST_DIR}/kcmutilsgeneratemoduledata.h.in")
function(kcmutils_generate_module_data sources_var)
set(options)
set(oneValueArgs MODULE_DATA_CLASS_NAME MODULE_DATA_HEADER NAMESPACE)
set(multiValueArgs SETTINGS_HEADERS SETTINGS_CLASSES)
cmake_parse_arguments(ARG "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN})
if(ARG_UNPARSED_ARGUMENTS)
message(FATAL_ERROR "Unexpected arguments to kcmutils_generate_module_data: ${ARG_UNPARSED_ARGUMENTS}")
endif()
if(NOT ARG_MODULE_DATA_HEADER)
message(FATAL_ERROR "Missing MODULE_DATA_HEADER argument for kcmutils_generate_module_data")
endif()
if(NOT ARG_MODULE_DATA_CLASS_NAME)
message(FATAL_ERROR "Missing MODULE_DATA_CLASS_NAME argument for kcmutils_generate_module_data")
endif()
if(NOT ARG_SETTINGS_HEADERS)
message(FATAL_ERROR "Missing SETTINGS_HEADERS argument for kcmutils_generate_module_data")
endif()
if(NOT ARG_SETTINGS_CLASSES)
message(FATAL_ERROR "Missing SETTINGS_CLASSES argument for kcmutils_generate_module_data")
endif()
set(MODULE_DATA_CLASS_NAME ${ARG_MODULE_DATA_CLASS_NAME})
get_filename_component(HEADER_NAME "${ARG_MODULE_DATA_HEADER}" NAME)
string(REGEX REPLACE "[^a-zA-Z0-9]" "_" GUARD_NAME "${HEADER_NAME}")
string(TOUPPER "${GUARD_NAME}" GUARD_NAME)
string(FIND "${ARG_MODULE_DATA_HEADER}" "." pos REVERSE)
if (pos EQUAL -1)
set(CPP_FILENAME "${ARG_MODULE_DATA_HEADER}.cpp")
else()
string(SUBSTRING "${ARG_MODULE_DATA_HEADER}" 0 ${pos} base_filename)
set(CPP_FILENAME "${base_filename}.cpp")
endif()
set(INCLUDES_SETTINGS)
foreach(_header ${ARG_SETTINGS_HEADERS})
set(INCLUDES_SETTINGS "${INCLUDES_SETTINGS}#include \"${_header}\"\n")
endforeach()
set(SETTINGS_FORWARD_DECLARATION)
set(SETTINGS_CONSTRUCTOR_INITIALIZATION)
set(SETTINGS_METHOD_DEFINITION)
set(SETTINGS_METHOD_DECLARATION)
list(LENGTH ARG_SETTINGS_CLASSES _nb_settings)
foreach(_class ${ARG_SETTINGS_CLASSES})
if(_nb_settings EQUAL 1)
set(_setting_attribute "m_settings")
set(_setting_getter "settings")
else()
# lower first letter
string(SUBSTRING ${_class} 0 1 _first_letter)
string(TOLOWER ${_first_letter} _first_letter)
string(REGEX REPLACE "^.(.*)" "${_first_letter}\\1" _method_name "${_class}")
set(_setting_attribute "m_${_method_name}")
set(_setting_getter "${_method_name}")
endif()
set(SETTINGS_FORWARD_DECLARATION "${SETTINGS_FORWARD_DECLARATION}class ${_class};\n")
set(SETTINGS_CONSTRUCTOR_INITIALIZATION "${SETTINGS_CONSTRUCTOR_INITIALIZATION}, ${_setting_attribute}(new ${_class}(this))\n")
set(SETTINGS_METHOD_DECLARATION "${SETTINGS_METHOD_DECLARATION}${_class} *${_setting_getter}() const;\n")
set(SETTINGS_ATTRIBUTE_DECLARATION "${SETTINGS_ATTRIBUTE_DECLARATION}${_class} *${_setting_attribute};\n")
set(SETTINGS_METHOD_DEFINITION "${SETTINGS_METHOD_DEFINITION}${_class} *${ARG_MODULE_DATA_CLASS_NAME}::${_setting_getter}() const
{
return ${_setting_attribute};
}\n\n")
endforeach()
if(ARG_NAMESPACE)
set(OPEN_NAMESPACE "namespace ${ARG_NAMESPACE} {")
set(CLOSE_NAMESPACE "}")
endif()
configure_file("${_KCMODULE_DATA_TEMPLATE_CPP}" "${CPP_FILENAME}")
configure_file("${_KCMODULE_DATA_TEMPLATE_H}" "${ARG_MODULE_DATA_HEADER}")
if (TARGET ${sources_var})
target_sources(${sources_var} PRIVATE "${CPP_FILENAME}")
else()
set(sources "${${sources_var}}")
list(APPEND sources "${CPP_FILENAME}")
set(${sources_var} "${sources}" PARENT_SCOPE)
endif()
endfunction()
# kcmutils_generate_desktop_file(kcm_target_nam)
#
# This macro generates a desktop file for the given KCM.
# This desktop file has the following attributes:
# Type=Application
# NoDisplay=true
# Icon=icon from the .json file
# Name=name from the .json file
# Name[foo]=translated name from the .json file
# and an Exec launching it in systemsettings
# The .json file must have the same basename as the kcm_target parameter.
# Since 5.97
function(kcmutils_generate_desktop_file kcm_target)
set(OUT_FILE ${CMAKE_CURRENT_BINARY_DIR}/${kcm_target}.desktop)
set(IN_FILE ${CMAKE_CURRENT_SOURCE_DIR}/${kcm_target}.json)
if (NOT EXISTS ${IN_FILE})
message(FATAL_ERROR "Could not find metadata file for ${kcm_target}, expected path was ${IN_FILE}")
endif()
set(IN_SOURCE_DESKTOP_FILE ${CMAKE_CURRENT_SOURCE_DIR}/${kcm_target}.desktop)
if (EXISTS ${IN_SOURCE_DESKTOP_FILE})
message(FATAL_ERROR "A metadata desktop file for the KCM already exists in ${IN_SOURCE_DESKTOP_FILE} Remove this file or remove the method call to generate_kcm_desktop_file")
endif()
if(NOT KDE_INSTALL_APPDIR)
include(KDEInstallDirs)
endif()
add_custom_target(${kcm_target}-kcm-desktop-gen
COMMAND KF6::kcmdesktopfilegenerator ${IN_FILE} ${OUT_FILE}
DEPENDS ${IN_FILE})
add_dependencies(${kcm_target} ${kcm_target}-kcm-desktop-gen)
if (NOT KCMUTILS_INTERNAL_TEST_MODE)
install(FILES ${OUT_FILE} DESTINATION ${KDE_INSTALL_APPDIR})
endif()
endfunction()
# kcmutils_add_qml_kcm(target_name [SOURCES <src> [...]] [INSTALL_NAMESPACE "plasma/kcms/somesubdir"] [DISABLE_DESKTOP_FILE_GENERATION])
#
# Since 6.0
function(kcmutils_add_qml_kcm target_name)
set(options DISABLE_DESKTOP_FILE_GENERATION)
set(oneValueArgs INSTALL_NAMESPACE)
set(multiValueArgs SOURCES)
cmake_parse_arguments(ARG "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN})
if (NOT ARG_INSTALL_NAMESPACE)
set(ARG_INSTALL_NAMESPACE plasma/kcms/systemsettings)
endif()
kcoreaddons_add_plugin(${target_name} INSTALL_NAMESPACE ${ARG_INSTALL_NAMESPACE} SOURCES ${ARG_SOURCES})
if (NOT ARG_DISABLE_DESKTOP_FILE_GENERATION)
kcmutils_generate_desktop_file(${target_name})
endif()
# Hardcode the "ui" filder for now
__kcmutils_target_qml_sources(${target_name} "kcm/${target_name}" "ui")
endfunction()
function(__kcmutils_target_qml_sources target_name kcm_qrc_prefix qml_sources_dir)
file(GLOB_RECURSE files CONFIGURE_DEPENDS "${CMAKE_CURRENT_SOURCE_DIR}/${qml_sources_dir}/*")
if (NOT files)
message(FATAL_ERROR "Could not find any files in ${CMAKE_CURRENT_SOURCE_DIR}/${qml_sources_dir}/*")
endif()
set(_qrc_template "<!-- This file was automatically generated by kcmutils_add_qml_kcm and should not be modified -->")
string(APPEND _qrc_template "\n<RCC>\n<qresource prefix=\"/${kcm_qrc_prefix}\">")
foreach(file_path ${files})
string(REPLACE "${CMAKE_CURRENT_SOURCE_DIR}/${qml_sources_dir}/" "" file_qrc_path "${file_path}")
string(APPEND _qrc_template "\n<file alias=\"${file_qrc_path}\">${file_path}</file>")
endforeach()
string(APPEND _qrc_template "\n</qresource>\n</RCC>\n")
set(WORK_FILE "${CMAKE_CURRENT_BINARY_DIR}/_generated${target_name}.qrc")
set(COMPILE_FILE "${CMAKE_CURRENT_BINARY_DIR}/${target_name}.qrc")
file(WRITE "${WORK_FILE}" "${_qrc_template}")
execute_process(COMMAND ${CMAKE_COMMAND} -E copy_if_different "${WORK_FILE}" "${COMPILE_FILE}")
qt_add_resources(_qrc_output "${COMPILE_FILE}")
target_sources(${target_name} PRIVATE ${_qrc_output})
endfunction()