mirror of
https://github.com/opencv/opencv.git
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4842043c6a
Support OpenGL GTK3 New API #25822 Fixes #20001 GSoC2024 Project ### Pull Request Readiness Checklist See details at https://github.com/opencv/opencv/wiki/How_to_contribute#making-a-good-pull-request - [x] I agree to contribute to the project under Apache 2 License. - [x] To the best of my knowledge, the proposed patch is not based on a code under GPL or another license that is incompatible with OpenCV - [x] The PR is proposed to the proper branch - [x] There is a reference to the original bug report and related work - [ ] There is accuracy test, performance test and test data in opencv_extra repository, if applicable Patch to opencv_extra has the same branch name. - [ ] The feature is well documented and sample code can be built with the project CMake
345 lines
12 KiB
CMake
345 lines
12 KiB
CMake
set(the_description "High-level GUI")
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if(ANDROID)
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ocv_add_module(highgui opencv_imgproc OPTIONAL opencv_imgcodecs opencv_videoio WRAP python)
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else()
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ocv_add_module(highgui opencv_imgproc OPTIONAL opencv_imgcodecs opencv_videoio WRAP python java)
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endif()
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include(${CMAKE_CURRENT_LIST_DIR}/cmake/plugin.cmake)
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set(tgts "PRIVATE")
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set(highgui_hdrs
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${CMAKE_CURRENT_LIST_DIR}/src/precomp.hpp
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)
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set(highgui_srcs
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${CMAKE_CURRENT_LIST_DIR}/src/backend.cpp
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${CMAKE_CURRENT_LIST_DIR}/src/window.cpp
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${CMAKE_CURRENT_LIST_DIR}/src/roiSelector.cpp
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)
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# ----------------------------------------------------------------------------
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# CMake file for highgui. See root CMakeLists.txt
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# Some parts taken from version of Hartmut Seichter, HIT Lab NZ.
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# Jose Luis Blanco, 2008
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# ----------------------------------------------------------------------------
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if(DEFINED WINRT AND NOT DEFINED ENABLE_WINRT_MODE_NATIVE)
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /ZW")
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endif()
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if(APPLE)
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ocv_include_directories(${ZLIB_INCLUDE_DIRS})
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list(APPEND HIGHGUI_LIBRARIES ${ZLIB_LIBRARIES})
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endif()
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if(HAVE_WEBP)
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add_definitions(-DHAVE_WEBP)
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endif()
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file(GLOB highgui_ext_hdrs
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"${CMAKE_CURRENT_LIST_DIR}/include/opencv2/*.hpp"
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"${CMAKE_CURRENT_LIST_DIR}/include/opencv2/${name}/*.hpp"
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"${CMAKE_CURRENT_LIST_DIR}/include/opencv2/${name}/*.h")
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# Removing WinRT API headers by default
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list(REMOVE_ITEM highgui_ext_hdrs "${CMAKE_CURRENT_LIST_DIR}/include/opencv2/${name}/highgui_winrt.hpp")
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set(OPENCV_HIGHGUI_BUILTIN_BACKEND "")
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if(WITH_FRAMEBUFFER AND HAVE_FRAMEBUFFER)
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set(OPENCV_HIGHGUI_BUILTIN_BACKEND "FB")
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add_definitions(-DHAVE_FRAMEBUFFER)
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list(APPEND highgui_srcs ${CMAKE_CURRENT_LIST_DIR}/src/window_framebuffer.cpp)
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list(APPEND highgui_hdrs ${CMAKE_CURRENT_LIST_DIR}/src/window_framebuffer.hpp)
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if(HAVE_FRAMEBUFFER_XVFB)
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add_definitions(-DHAVE_FRAMEBUFFER_XVFB)
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endif()
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endif()
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if(WITH_WAYLAND AND HAVE_WAYLAND)
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set(OPENCV_HIGHGUI_BUILTIN_BACKEND "Wayland")
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add_definitions(-DHAVE_WAYLAND)
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set(CMAKE_INCLUDE_CURRENT_DIR ON)
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if (HAVE_WAYLAND_PROTOCOLS)
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ocv_wayland_generate(
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${WAYLAND_PROTOCOLS_BASE}/stable/xdg-shell/xdg-shell.xml
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xdg-shell-client-protocol)
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endif()
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list(APPEND highgui_srcs
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${CMAKE_CURRENT_LIST_DIR}/src/window_wayland.cpp
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${WAYLAND_PROTOCOL_SOURCES}
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)
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list(APPEND HIGHGUI_LIBRARIES "${WAYLAND_CLIENT_LINK_LIBRARIES};${WAYLAND_CURSOR_LINK_LIBRARIES};${XKBCOMMON_LINK_LIBRARIES}")
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if(HAVE_WAYLAND_EGL)
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if(WAYLAND_EGL_LIBRARIES)
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list(APPEND HIGHGUI_LIBRARIES "${WAYLAND_EGL_LIBRARIES}")
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endif()
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endif()
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elseif(HAVE_QT)
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set(OPENCV_HIGHGUI_BUILTIN_BACKEND "QT${QT_VERSION_MAJOR}")
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add_definitions(-DHAVE_QT)
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if(QT_VERSION_MAJOR GREATER 4)
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# "Automoc" doesn't work properly with opencv_world build, use QT<ver>_WRAP_CPP() directly
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#set(CMAKE_AUTOMOC ON)
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set(CMAKE_INCLUDE_CURRENT_DIR ON)
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if(QT_VERSION_MAJOR EQUAL 6)
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add_definitions(-DHAVE_QT6) # QGLWidget deprecated for QT6, use this preprocessor to adjust window_QT.[h,cpp]
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QT6_ADD_RESOURCES(_RCC_OUTFILES ${CMAKE_CURRENT_LIST_DIR}/src/window_QT.qrc)
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QT6_WRAP_CPP(_MOC_OUTFILES ${CMAKE_CURRENT_LIST_DIR}/src/window_QT.h)
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elseif(QT_VERSION_MAJOR EQUAL 5)
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QT5_ADD_RESOURCES(_RCC_OUTFILES ${CMAKE_CURRENT_LIST_DIR}/src/window_QT.qrc)
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QT5_WRAP_CPP(_MOC_OUTFILES ${CMAKE_CURRENT_LIST_DIR}/src/window_QT.h)
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else()
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message(FATAL_ERROR "Unsupported QT version: ${QT_VERSION_MAJOR}")
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endif()
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list(APPEND highgui_srcs
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${CMAKE_CURRENT_LIST_DIR}/src/window_QT.cpp
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${CMAKE_CURRENT_LIST_DIR}/src/window_QT.h
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${_MOC_OUTFILES}
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${_RCC_OUTFILES})
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set(qt_deps Core Gui Widgets Test Concurrent)
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if(HAVE_QT_OPENGL)
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add_definitions(-DHAVE_QT_OPENGL)
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# QOpenGLWidget requires Qt6 package component OpenGLWidgets
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if(QT_VERSION_MAJOR GREATER 5)
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list(APPEND qt_deps OpenGLWidgets)
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endif()
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list(APPEND qt_deps OpenGL)
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if(OPENGL_LIBRARIES)
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list(APPEND HIGHGUI_LIBRARIES "${OPENGL_LIBRARIES}")
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endif()
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endif()
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foreach(dt_dep ${qt_deps})
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add_definitions(${Qt${QT_VERSION_MAJOR}${dt_dep}_DEFINITIONS})
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include_directories(${Qt${QT_VERSION_MAJOR}${dt_dep}_INCLUDE_DIRS})
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list(APPEND HIGHGUI_LIBRARIES ${Qt${QT_VERSION_MAJOR}${dt_dep}_LIBRARIES})
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endforeach()
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else()
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ocv_assert(QT_VERSION_MAJOR EQUAL 4)
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if(HAVE_QT_OPENGL)
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set(QT_USE_QTOPENGL TRUE)
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if(OPENGL_LIBRARIES)
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list(APPEND HIGHGUI_LIBRARIES "${OPENGL_LIBRARIES}")
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endif()
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endif()
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include(${QT_USE_FILE})
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QT4_ADD_RESOURCES(_RCC_OUTFILES ${CMAKE_CURRENT_LIST_DIR}/src/window_QT.qrc)
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QT4_WRAP_CPP(_MOC_OUTFILES ${CMAKE_CURRENT_LIST_DIR}/src/window_QT.h)
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list(APPEND HIGHGUI_LIBRARIES ${QT_LIBRARIES})
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list(APPEND highgui_srcs ${CMAKE_CURRENT_LIST_DIR}/src/window_QT.cpp ${_MOC_OUTFILES} ${_RCC_OUTFILES})
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ocv_check_flag_support(CXX -Wno-missing-declarations _have_flag "")
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if(${_have_flag})
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set_source_files_properties(${_RCC_OUTFILES} PROPERTIES COMPILE_FLAGS -Wno-missing-declarations)
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endif()
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endif()
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elseif(WINRT)
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set(OPENCV_HIGHGUI_BUILTIN_BACKEND "WINRT")
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if(NOT WINRT_8_0)
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# Dependencies used by the implementation referenced
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# below are not available on WinRT 8.0.
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# Enabling it for WiRT 8.1+ only.
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# WinRT 8.1+ detected. Adding WinRT API header.
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message(STATUS " ${name}: WinRT detected. Adding WinRT API header")
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list(APPEND highgui_ext_hdrs "${CMAKE_CURRENT_LIST_DIR}/include/opencv2/${name}/highgui_winrt.hpp")
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list(APPEND highgui_srcs
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${CMAKE_CURRENT_LIST_DIR}/src/window_winrt.cpp
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${CMAKE_CURRENT_LIST_DIR}/src/window_winrt_bridge.cpp)
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list(APPEND highgui_hdrs
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${CMAKE_CURRENT_LIST_DIR}/src/window_winrt_bridge.hpp)
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endif()
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# libraries below are neither available nor required
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# on ARM devices and/or Windows Phone
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if(WINRT_PHONE OR (OpenCV_ARCH STREQUAL "ARM"))
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list(REMOVE_ITEM HIGHGUI_LIBRARIES "comctl32" "gdi32" "ole32" "setupapi")
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if(WINRT_PHONE)
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message(STATUS " ${name}: Windows Phone detected")
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elseif(OpenCV_ARCH STREQUAL "ARM")
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message(STATUS " ${name}: ARM detected")
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if(WINRT_STORE)
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list(REMOVE_ITEM HIGHGUI_LIBRARIES "ws2_32")
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message(STATUS " ${name}: Removing 'ws2_32.lib'")
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endif()
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endif()
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message(STATUS " ${name}: Removing 'comctl32.lib, gdi32.lib, ole32.lib, setupapi.lib'")
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message(STATUS " ${name}: Leaving '${HIGHGUI_LIBRARIES}'")
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endif()
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elseif(HAVE_COCOA)
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set(OPENCV_HIGHGUI_BUILTIN_BACKEND "COCOA")
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add_definitions(-DHAVE_COCOA)
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list(APPEND highgui_srcs ${CMAKE_CURRENT_LIST_DIR}/src/window_cocoa.mm)
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list(APPEND HIGHGUI_LIBRARIES "-framework Cocoa")
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endif()
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if(TARGET ocv.3rdparty.win32ui)
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if("win32ui" IN_LIST HIGHGUI_PLUGIN_LIST OR HIGHGUI_PLUGIN_LIST STREQUAL "all")
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ocv_create_builtin_highgui_plugin(opencv_highgui_win32 ocv.3rdparty.win32ui "window_w32.cpp")
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elseif(NOT OPENCV_HIGHGUI_BUILTIN_BACKEND)
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set(OPENCV_HIGHGUI_BUILTIN_BACKEND "WIN32UI")
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list(APPEND highgui_srcs ${CMAKE_CURRENT_LIST_DIR}/src/window_w32.cpp)
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list(APPEND tgts ocv.3rdparty.win32ui)
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if(HAVE_OPENGL AND OPENGL_LIBRARIES)
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list(APPEND tgts "${OPENGL_LIBRARIES}")
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endif()
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endif()
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endif()
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if(TARGET ocv.3rdparty.gtk3 OR TARGET ocv.3rdparty.gtk2)
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if(TARGET ocv.3rdparty.gtk3 AND NOT WITH_GTK_2_X)
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set(__gtk_dependency "ocv.3rdparty.gtk3")
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else()
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set(__gtk_dependency "ocv.3rdparty.gtk2")
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endif()
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if(
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NOT HIGHGUI_PLUGIN_LIST STREQUAL "all"
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AND NOT "gtk" IN_LIST HIGHGUI_PLUGIN_LIST
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AND NOT "gtk2" IN_LIST HIGHGUI_PLUGIN_LIST
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AND NOT "gtk3" IN_LIST HIGHGUI_PLUGIN_LIST
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AND NOT OPENCV_HIGHGUI_BUILTIN_BACKEND
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)
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if(__gtk_dependency STREQUAL "ocv.3rdparty.gtk3")
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set(OPENCV_HIGHGUI_BUILTIN_BACKEND "GTK3")
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if(OPENGL_LIBRARIES)
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list(APPEND HIGHGUI_LIBRARIES "${OPENGL_LIBRARIES}")
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endif()
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elseif(__gtk_dependency STREQUAL "ocv.3rdparty.gtk2")
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set(OPENCV_HIGHGUI_BUILTIN_BACKEND "GTK2")
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else()
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set(OPENCV_HIGHGUI_BUILTIN_BACKEND "GTK")
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endif()
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list(APPEND highgui_srcs ${CMAKE_CURRENT_LIST_DIR}/src/window_gtk.cpp)
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list(APPEND tgts ${__gtk_dependency})
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if(TARGET ocv.3rdparty.gthread)
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list(APPEND tgts ocv.3rdparty.gthread)
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endif()
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if(TARGET ocv.3rdparty.gtkglext
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AND __gtk_dependency STREQUAL "ocv.3rdparty.gtk2"
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AND NOT OPENCV_GTK_DISABLE_GTKGLEXT
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)
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list(APPEND tgts ocv.3rdparty.gtkglext)
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if(TARGET ocv.3rdparty.gtk_opengl
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AND __gtk_dependency STREQUAL "ocv.3rdparty.gtk2"
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AND NOT OPENCV_GTK_DISABLE_OPENGL
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)
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list(APPEND tgts ocv.3rdparty.gtk_opengl)
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endif()
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endif()
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elseif("gtk" IN_LIST HIGHGUI_PLUGIN_LIST)
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ocv_create_builtin_highgui_plugin(opencv_highgui_gtk ${__gtk_dependency} "window_gtk.cpp")
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if(TARGET ocv.3rdparty.gthread)
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ocv_target_link_libraries(opencv_highgui_gtk ocv.3rdparty.gthread)
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endif()
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if(TARGET ocv.3rdparty.gtkglext)
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ocv_target_link_libraries(opencv_highgui_gtk ocv.3rdparty.gtkglext)
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endif()
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else()
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if(TARGET ocv.3rdparty.gtk3 AND ("gtk3" IN_LIST HIGHGUI_PLUGIN_LIST OR HIGHGUI_PLUGIN_LIST STREQUAL "all"))
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ocv_create_builtin_highgui_plugin(opencv_highgui_gtk3 ocv.3rdparty.gtk3 "window_gtk.cpp")
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if(TARGET ocv.3rdparty.gthread)
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ocv_target_link_libraries(opencv_highgui_gtk3 ocv.3rdparty.gthread)
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endif()
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if(TARGET ocv.3rdparty.gtkglext)
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ocv_target_link_libraries(opencv_highgui_gtk3 ocv.3rdparty.gtkglext)
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endif()
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endif()
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if(TARGET ocv.3rdparty.gtk2 AND ("gtk2" IN_LIST HIGHGUI_PLUGIN_LIST OR HIGHGUI_PLUGIN_LIST STREQUAL "all"))
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ocv_create_builtin_highgui_plugin(opencv_highgui_gtk2 ocv.3rdparty.gtk2 "window_gtk.cpp")
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if(TARGET ocv.3rdparty.gthread)
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ocv_target_link_libraries(opencv_highgui_gtk2 ocv.3rdparty.gthread)
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endif()
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if(TARGET ocv.3rdparty.gtkglext)
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ocv_target_link_libraries(opencv_highgui_gtk2 ocv.3rdparty.gtkglext)
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endif()
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endif()
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endif()
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endif()
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if(NOT OPENCV_HIGHGUI_BUILTIN_BACKEND)
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set(OPENCV_HIGHGUI_BUILTIN_BACKEND "NONE")
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endif()
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message(STATUS "highgui: using builtin backend: ${OPENCV_HIGHGUI_BUILTIN_BACKEND}")
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set(OPENCV_HIGHGUI_BUILTIN_BACKEND "${OPENCV_HIGHGUI_BUILTIN_BACKEND}" PARENT_SCOPE) # informational
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if(TRUE)
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# these variables are set by 'ocv_append_build_options(HIGHGUI ...)'
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foreach(P ${HIGHGUI_INCLUDE_DIRS})
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ocv_include_directories(${P})
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endforeach()
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foreach(P ${HIGHGUI_LIBRARY_DIRS})
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link_directories(${P})
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endforeach()
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endif()
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if(tgts STREQUAL "PRIVATE")
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set(tgts "")
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endif()
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ocv_install_used_external_targets(${tgts})
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source_group("Src" FILES ${highgui_srcs} ${highgui_hdrs})
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source_group("Include" FILES ${highgui_ext_hdrs})
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ocv_set_module_sources(HEADERS ${highgui_ext_hdrs} SOURCES ${highgui_srcs} ${highgui_hdrs})
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ocv_module_include_directories()
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ocv_create_module(${HIGHGUI_LIBRARIES})
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macro(ocv_highgui_configure_target)
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if(APPLE)
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add_apple_compiler_options(${the_module})
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endif()
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if(MSVC AND NOT BUILD_SHARED_LIBS AND BUILD_WITH_STATIC_CRT)
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set_target_properties(${the_module} PROPERTIES LINK_FLAGS "/NODEFAULTLIB:atlthunk.lib /NODEFAULTLIB:atlsd.lib /NODEFAULTLIB:libcmt.lib /DEBUG")
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endif()
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ocv_warnings_disable(CMAKE_CXX_FLAGS -Wno-deprecated-declarations)
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endmacro()
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if(NOT BUILD_opencv_world)
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ocv_highgui_configure_target()
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endif()
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ocv_add_accuracy_tests(${tgts})
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#ocv_add_perf_tests(${tgts})
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if(HIGHGUI_ENABLE_PLUGINS)
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ocv_target_compile_definitions(${the_module} PRIVATE ENABLE_PLUGINS)
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if(TARGET opencv_test_highgui)
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ocv_target_compile_definitions(opencv_test_highgui PRIVATE ENABLE_PLUGINS)
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endif()
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endif()
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ocv_target_link_libraries(${the_module} LINK_PRIVATE ${tgts})
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# generate module configuration
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set(CONFIG_STR "// Auto-generated file
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#define OPENCV_HIGHGUI_BUILTIN_BACKEND_STR \"${OPENCV_HIGHGUI_BUILTIN_BACKEND}\"
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")
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if(OPENCV_HIGHGUI_BUILTIN_BACKEND STREQUAL "NONE")
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set(CONFIG_STR "${CONFIG_STR}
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#define OPENCV_HIGHGUI_WITHOUT_BUILTIN_BACKEND 1
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")
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endif()
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ocv_update_file("${CMAKE_CURRENT_BINARY_DIR}/opencv_highgui_config.hpp" "${CONFIG_STR}")
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