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Open Source Computer Vision Library
https://opencv.org/
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84 lines
2.7 KiB
84 lines
2.7 KiB
# ---------------------------------------------------------------------------- |
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# Detect 3rd-party GUI libraries |
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# ---------------------------------------------------------------------------- |
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# --- QT4/5 --- |
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ocv_clear_vars(HAVE_QT HAVE_QT5) |
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macro(ocv_find_package_Qt4) |
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find_package(Qt4 COMPONENTS QtCore QtGui QtTest ${ARGN}) |
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if(QT4_FOUND) |
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set(QT_FOUND 1) |
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ocv_assert(QT_VERSION_MAJOR EQUAL 4) |
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endif() |
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endmacro() |
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macro(ocv_find_package_Qt OCV_QT_VER) |
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find_package(Qt${OCV_QT_VER} COMPONENTS Core Gui Widgets Test Concurrent ${ARGN} NO_MODULE) |
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if(Qt${OCV_QT_VER}_FOUND) |
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set(QT_FOUND 1) |
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set(QT_VERSION "${Qt${OCV_QT_VER}_VERSION}") |
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set(QT_VERSION_MAJOR "${Qt${OCV_QT_VER}_VERSION_MAJOR}") |
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set(QT_VERSION_MINOR "${Qt${OCV_QT_VER}_VERSION_MINOR}") |
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set(QT_VERSION_PATCH "${Qt${OCV_QT_VER}_VERSION_PATCH}") |
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set(QT_VERSION_TWEAK "${Qt${OCV_QT_VER}_VERSION_TWEAK}") |
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set(QT_VERSION_COUNT "${Qt${OCV_QT_VER}_VERSION_COUNT}") |
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endif() |
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endmacro() |
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if(WITH_QT) |
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if(NOT WITH_QT GREATER 0) |
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# BUG: Qt5Config.cmake script can't handle components properly: find_package(QT NAMES Qt6 Qt5 REQUIRED NO_MODULE COMPONENTS Core Gui Widgets Test Concurrent) |
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ocv_find_package_Qt(6 QUIET) |
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if(NOT QT_FOUND) |
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ocv_find_package_Qt(5 QUIET) |
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endif() |
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if(NOT QT_FOUND) |
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ocv_find_package_Qt4(QUIET) |
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endif() |
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elseif(WITH_QT EQUAL 4) |
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ocv_find_package_Qt4(REQUIRED) |
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else() # WITH_QT=<major version> |
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ocv_find_package_Qt("${WITH_QT}" REQUIRED) |
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endif() |
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if(QT_FOUND) |
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set(HAVE_QT ON) |
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if(QT_VERSION_MAJOR GREATER 4) |
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find_package(Qt${QT_VERSION_MAJOR} COMPONENTS OpenGL QUIET) |
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if(Qt${QT_VERSION_MAJOR}OpenGL_FOUND) |
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set(QT_QTOPENGL_FOUND ON) # HAVE_QT_OPENGL is defined below |
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if(QT_VERSION_MAJOR GREATER 5) # QGL -> QOpenGL |
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find_package(Qt${QT_VERSION_MAJOR} COMPONENTS OpenGLWidgets QUIET) |
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if(NOT Qt${QT_VERSION_MAJOR}OpenGLWidgets_FOUND) |
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message(STATUS "Qt OpenGLWidgets component not found: turning off Qt OpenGL functionality") |
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set(QT_QTOPENGL_FOUND FALSE) |
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endif() |
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endif() |
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endif() |
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endif() |
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endif() |
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endif() |
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# --- OpenGl --- |
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ocv_update(OpenGL_GL_PREFERENCE LEGACY) |
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ocv_clear_vars(HAVE_OPENGL HAVE_QT_OPENGL) |
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if(WITH_OPENGL) |
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if(WITH_WIN32UI OR (HAVE_QT AND QT_QTOPENGL_FOUND) OR HAVE_GTK3 OR (HAVE_GTK AND NOT HAVE_GTK3 AND HAVE_GTKGLEXT)) |
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find_package (OpenGL QUIET) |
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if(OPENGL_FOUND) |
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set(HAVE_OPENGL TRUE) |
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if(QT_QTOPENGL_FOUND) |
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set(HAVE_QT_OPENGL TRUE) |
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else() |
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ocv_include_directories(${OPENGL_INCLUDE_DIR}) |
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endif() |
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endif() |
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endif() |
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endif(WITH_OPENGL) |
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# --- Cocoa --- |
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if(APPLE) |
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if(NOT IOS AND NOT XROS AND CV_CLANG) |
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set(HAVE_COCOA YES) |
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endif() |
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endif()
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