CMakeLists.txt

cmake_policy(SET CMP0002 NEW)
cmake_policy(SET CMP0054 NEW)
cmake_policy(SET CMP0079 NEW)
cmake_policy(SET CMP0077 NEW)

cmake_minimum_required(VERSION 3.14.0)

# Request C++17 standard, using new CMake variables.
set(CMAKE_CXX_STANDARD 17)
set(CMAKE_CXX_STANDARD_REQUIRED True)
set(CMAKE_CXX_EXTENSIONS False)

#--------------------------------------------------------------------------------------------------
# Always write out the compile_commands.json file to help out things like QtCreator and VS Code
set(CMAKE_EXPORT_COMPILE_COMMANDS ON)

project(MetaForge VERSION 1.0.0 LANGUAGES NONE)

find_program(RCC_EXE NAMES pyside6-rcc DOC "Pyside6 RCC Executable")
find_program(UIC_EXE NAMES pyside6-uic DOC "Pyside6 UIC Executable")

#--------------------------------------------------------------------------------------------------
# This next sections extracts out the version of Qt6 that is being used
#--------------------------------------------------------------------------------------------------
execute_process(
  COMMAND "${RCC_EXE}" -version
  OUTPUT_VARIABLE qt_version
  OUTPUT_STRIP_TRAILING_WHITESPACE
)

message(STATUS "QT Version: ${qt_version}")

# set(qt_version ${rcc_error}) # Because the output is in the error variable?
string(REPLACE " " ";" qt_version "${qt_version}") # Make a list out of the output
list(LENGTH qt_version qt_version_length) # Get the length of the list
math(EXPR qt_version_length "${qt_version_length}-1") # Subtract 1 from the length to get the last index
list(GET qt_version ${qt_version_length} qt_version) # Pull out the version number Major.minor.patch
string(REPLACE "." ";" qt_version "${qt_version}") # Turn that into a list
list(GET qt_version 0 Qt_Major) # Extract out the major Qt version
list(GET qt_version 1 Qt_Minor) # Extract out the minor Qt version
set(QT_VERSION ${Qt_Major}_${Qt_Minor}) # Set the Qt 5 version variable
message(STATUS "UI and RCC Files will be generated into '${MetaForge_SOURCE_DIR}/metaforge/widgets/generated_${QT_VERSION}'")

set(UI_FILES
    mainwindow
    createtemplatewidget
    usetemplatewidget
    hyperthoughtdialog
    newfolderdialog
    aboutdialog
    metaforge_preferences)

file(MAKE_DIRECTORY ${MetaForge_SOURCE_DIR}/metaforge/widgets/generated_${QT_VERSION})
file(WRITE ${MetaForge_SOURCE_DIR}/metaforge/widgets/generated_${QT_VERSION}/__init__.py "")

foreach(ui ${UI_FILES})
  add_custom_target(${ui}_UIC ALL COMMAND "${UIC_EXE}" ${MetaForge_SOURCE_DIR}/metaforge/widgets/UI_Files/${ui}.ui --from-imports  -o ${MetaForge_SOURCE_DIR}/metaforge/widgets/generated_${QT_VERSION}/ui_${ui}.py)
endforeach()

add_custom_target(Resources_RCC ALL COMMAND "${RCC_EXE}" ${MetaForge_SOURCE_DIR}/resources.qrc  -o ${MetaForge_SOURCE_DIR}/metaforge/widgets/generated_${QT_VERSION}/resources_rc.py)