cmake_minimum_required(VERSION 3.1)
cmake_policy(VERSION 3.1)

# Consider changing the project name to something relevant for you.
project(qtwebenginewidgets)

# ================================ General configuration ======================================
# Set CPP standard to C++11 minimum
set(CMAKE_CXX_STANDARD 14)
set(CMAKE_WINDOWS_EXPORT_ALL_SYMBOLS 1)
# The sample library for which we will create bindings. You can change the name to something
# relevant for your project.
set(sample_library "PySide2")

# The name of the generated bindings module (as imported in Python). You can change the name
# to something relevant for your project.
set(bindings_library "bind")

# The header file with all the types and functions for which bindings will be generated.
# Usually it simply includes other headers of the library you are creating bindings for.
set(wrapped_header  ${CMAKE_SOURCE_DIR}/QtWebEngineWidgets)

# The typesystem xml file which defines the relationships between the C++ types / functions
# and the corresponding Python equivalents.
set(typesystem_file ${CMAKE_SOURCE_DIR}/typesystem_webenginewidgets.xml)

# Specify which C++ files will be generated by shiboken. This includes the module wrapper
# and a '.cpp' file per C++ type. These are needed for generating the module shared
# library.
set(generated_sources
    ${CMAKE_CURRENT_BINARY_DIR}/${bindings_library}/PySide2/QtWebEngineWidgets/qwebenginedownloaditem_wrapper.cpp
    ${CMAKE_CURRENT_BINARY_DIR}/${bindings_library}/PySide2/QtWebEngineWidgets/qwebenginecertificateerror_wrapper.cpp
    ${CMAKE_CURRENT_BINARY_DIR}/${bindings_library}/PySide2/QtWebEngineWidgets/qtwebenginewidgets_module_wrapper.cpp
    ${CMAKE_CURRENT_BINARY_DIR}/${bindings_library}/PySide2/QtWebEngineWidgets/qwebenginehistoryitem_wrapper.cpp
    ${CMAKE_CURRENT_BINARY_DIR}/${bindings_library}/PySide2/QtWebEngineWidgets/qwebenginepage_wrapper.cpp
    ${CMAKE_CURRENT_BINARY_DIR}/${bindings_library}/PySide2/QtWebEngineWidgets/qwebengineprofile_wrapper.cpp
    ${CMAKE_CURRENT_BINARY_DIR}/${bindings_library}/PySide2/QtWebEngineWidgets/qwebenginescript_wrapper.cpp
    ${CMAKE_CURRENT_BINARY_DIR}/${bindings_library}/PySide2/QtWebEngineWidgets/qwebengineview_wrapper.cpp
)
# =============================== CMake target - sample_library ===============================

if(NOT python_interpreter)
    find_program(python_interpreter "python")
endif()
message(STATUS "Using python interpreter: ${python_interpreter}")
# Define the sample shared library for which we will create bindings.
set(${sample_library}_sources ${generated_sources})
add_library(${sample_library} SHARED ${${sample_library}_sources})
set_property(TARGET ${sample_library} PROPERTY PREFIX "")

# Needed mostly on Windows to export symbols, and create a .lib file, otherwise the binding
# library can't link to the sample library.te
target_compile_definitions(${sample_library} PRIVATE BINDINGS_BUILD)
set(shiboken2_module_path C:/Users/PC/AppData/Local/Programs/Python/Python37-32/Lib/site-packages/shiboken2_generator)
set(shiboken2_generator_path C:/Users/PC/AppData/Local/Programs/Python/Python37-32/Lib/site-packages/shiboken2_generator)
set(python_include_dir C:/Users/PC/AppData/Local/Programs/Python/Python37-32/include)
set(shiboken_include_dir C:/Users/PC/AppData/Local/Programs/Python/Python37-32/Lib/site-packages/shiboken2_generator/include 1)
set(python_linking_data C:/Users/PC/AppData/Local/Programs/Python/Python37-32/libs 1)
set(shiboken_path "${shiboken2_generator_path}/shiboken2${CMAKE_EXECUTABLE_SUFFIX}")
if(NOT EXISTS ${shiboken_path})
    message(FATAL_ERROR "Shiboken executable not found at path: ${shiboken_path}")
endif()

# ====================== Shiboken target for generating binding C++ files  ====================

# Set up the options to pass to shiboken.
set(shiboken_options --generator-set=shiboken --enable-parent-ctor-heuristic
    --enable-return-value-heuristic --use-isnull-as-nb_nonzero
    --avoid-protected-hack
    -IC:/Qt/Qt-5.15.2/include/
    -TC:/Qt/Qt-5.15.2/include/
    --output-directory=bind
    )

set(generated_sources_dependencies ${wrapped_header} ${typesystem_file})
# Add custom target to run shiboken to generate the binding cpp files.
add_custom_command(OUTPUT ${generated_sources}
                    COMMAND ${shiboken_path}
                    ${shiboken_options} ${wrapped_header} ${typesystem_file}
                    DEPENDS ${generated_sources_dependencies}
                    IMPLICIT_DEPENDS CXX ${wrapped_header}
                    WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
                    COMMENT "Running generator for ${typesystem_file}.")


# =============================== CMake target - bindings_library =============================


# Set the cpp files which will be used for the bindings library.
set(${bindings_library}_sources ${generated_sources})

# Define and build the bindings library.
add_library(${bindings_library} MODULE ${${bindings_library}_sources})
# Apply relevant include and link flags.
include_directories(C:/Qt/Qt-5.15.2/include/libpyside C:/Qt/Qt-5.15.2/include/QtWebChannel C:/Qt/Qt-5.15.2/include/QtWebChannel/test/PySide2/QtWebChannel C:/Users/PC/AppData/Local/Programs/Python/Python39/Lib/site-packages/shiboken2_generator/include ${python_include_dir} ${CMAKE_SOURCE_DIR} C:/Qt/Qt-5.15.2/include C:/Qt/Qt-5.15.2/include/QtCore C:/Qt/Qt-5.15.2/include/QtCore/test/PySide2/QtCore C:/Qt/Qt-5.15.2/include/QtWidgets C:/Qt/Qt-5.15.2/include/QtWidgets/test/PySide2/QtWidgets C:/Qt/Qt-5.15.2/include/QtGui C:/Qt/Qt-5.15.2/include/QtGui/test/PySide2/QtGui C:/Qt/Qt-5.15.2/include/QtNetwork C:/Qt/Qt-5.15.2/include/QtNetwork/test/PySide2/QtNetwork)
target_include_directories(${bindings_library} PRIVATE ${python_include_dir})
target_include_directories(${bindings_library} PRIVATE ${shiboken_include_dir})
target_include_directories(${bindings_library} PRIVATE ${CMAKE_SOURCE_DIR})
target_link_libraries(${bindings_library} PRIVATE ${sample_library})

# Adjust the name of generated module.
set_property(TARGET ${bindings_library} PROPERTY PREFIX "")
set_property(TARGET ${bindings_library} PROPERTY OUTPUT_NAME
             "${bindings_library}${PYTHON_EXTENSION_SUFFIX}")
set_property(TARGET ${bindings_library} PROPERTY SUFFIX ".pyd")
# Make sure the linker doesn't complain about not finding Python symbols on macOS
# Find and link to the python import library only on Windows.
# On Linux and macOS, the undefined symbols will get resolved by the dynamic linker
# (the symbols will be picked up in the Python executable).
if (WIN32)
    set(python_link_flags "")
    list(GET python_linking_data 0 python_libdir)
    list(GET python_linking_data 1 python_lib)
    find_library(python_link_flags ${python_lib} PATHS ${python_libdir} HINTS ${python_libdir})
    target_link_libraries(${bindings_library} PRIVATE ${python_link_flags})
endif()
# ================================= Dubious deployment section ================================

set(windows_shiboken_shared_libraries)
if(WIN32)
    # =========================================================================================
    # !!! (The section below is deployment related, so in a real world application you will
    # want to take care of this properly (this is simply to eliminate errors that users usually
    # encounter.
    # =========================================================================================
    # Circumvent some "#pragma comment(lib)"s in "include/pyconfig.h" which might force to link
    # against a wrong python shared library.

    set(python_versions_list 3 32 33 34 35 36 37 38)

    set_target_properties(${sample_library}
                           PROPERTIES LINK_FLAGS "${python_additional_link_flags}")

    # Compile a list of shiboken shared libraries to be installed, so that
    # the user doesn't have to set the PATH manually to point to the PySide2 package.
   set(python_additional_link_flags "")
    foreach(ver ${python_versions_list})
        set(python_additional_link_flags
            "${python_additional_link_flags} /NODEFAULTLIB:/"python${ver}_d.lib/"")
        set(python_additional_link_flags
            "${python_additional_link_flags} /NODEFAULTLIB:/"python${ver}.lib/"")
    endforeach()
    # =========================================================================================
    # !!! End of dubious section.
    # =========================================================================================
endif()

# =============================================================================================
# !!! (The section below is deployment related, so in a real world application you will want to
# take care of this properly with some custom script or tool).
# =============================================================================================
# Install the library and the bindings module into the source folder near the main.py file, so
# that the Python interpeter successfully imports the used module.
install(TARGETS ${bindings_library} ${sample_library}
        LIBRARY DESTINATION ${CMAKE_CURRENT_SOURCE_DIR}
        RUNTIME DESTINATION ${CMAKE_CURRENT_SOURCE_DIR}
        )    
install(FILES ${windows_shiboken_shared_libraries} DESTINATION ${CMAKE_CURRENT_SOURCE_DIR})
# =============================================================================================
# !!! End of dubious section.
# =============================================================================================