Migrated from Make to CMake.

cmake/Gui.cmake

@@ -0,0 +1,87 @@
+if(NOT XTC_BUILD_GUI)
+    return()
+endif()
+if(PkgConfig_FOUND)
+    pkg_check_modules(FLTK QUIET IMPORTED_TARGET fltk)
+endif()
+if(FLTK_FOUND)
+    set(xtc_fltk PkgConfig::FLTK)
+else()
+    find_program(XTC_FLTK_CONFIG fltk-config)
+    if(NOT XTC_FLTK_CONFIG)
+        message(STATUS "FLTK unavailable: building core and offline tests only")
+        return()
+    endif()
+    execute_process(COMMAND ${XTC_FLTK_CONFIG} --cxxflags OUTPUT_VARIABLE fltk_flags OUTPUT_STRIP_TRAILING_WHITESPACE COMMAND_ERROR_IS_FATAL ANY)
+    execute_process(COMMAND ${XTC_FLTK_CONFIG} --ldflags OUTPUT_VARIABLE fltk_libs OUTPUT_STRIP_TRAILING_WHITESPACE COMMAND_ERROR_IS_FATAL ANY)
+    separate_arguments(fltk_flags UNIX_COMMAND "${fltk_flags}")
+    separate_arguments(fltk_libs UNIX_COMMAND "${fltk_libs}")
+    # Distribution flags must not override this project's debug/release settings.
+    list(FILTER fltk_flags INCLUDE REGEX "^(-I|-D|-pthread)")
+    add_library(xtc-fltk INTERFACE)
+    target_compile_options(xtc-fltk INTERFACE ${fltk_flags})
+    target_link_libraries(xtc-fltk INTERFACE ${fltk_libs})
+    set(xtc_fltk xtc-fltk)
+endif()
+enable_language(CXX)
+set(XTC_GUI_AVAILABLE TRUE)
+add_library(xtc-gui STATIC src/gui/main_window.cpp src/gui/graph_widget.cpp
+    src/gui/sequencer_widget.cpp src/gui/piano_roll.cpp src/gui/mixer_widget.cpp
+    src/gui/plugin_dialog.cpp src/gui/sample_editor.cpp)
+xtc_warnings(xtc-gui)
+target_link_libraries(xtc-gui PUBLIC xtc-core ${xtc_fltk})
+add_executable(xtc src/gui/main.cpp)
+xtc_warnings(xtc)
+target_link_libraries(xtc PRIVATE xtc-gui)
+add_custom_target(gui DEPENDS xtc)
+find_program(XTC_XVFB_RUN xvfb-run)
+add_executable(capture_screenshots EXCLUDE_FROM_ALL tools/capture_screenshots.cpp)
+xtc_warnings(capture_screenshots)
+target_link_libraries(capture_screenshots PRIVATE xtc-gui)
+if(XTC_XVFB_RUN AND BUILD_TESTING)
+    if(XTC_LADSPA_AVAILABLE)
+    add_custom_target(screenshots COMMAND ${XTC_XVFB_RUN} -a -s "-screen 0 1440x960x24"
+        $<TARGET_FILE:capture_screenshots> "${PROJECT_SOURCE_DIR}/screenshots"
+        DEPENDS capture_screenshots plugin-fixture clap-synth-fixture vst2-synth-fixture vst3-synth-fixture
+        WORKING_DIRECTORY "${PROJECT_SOURCE_DIR}" VERBATIM)
+    endif()
+    add_executable(test_gui tests/integration/test_gui.cpp)
+    xtc_warnings(test_gui)
+    target_link_libraries(test_gui PRIVATE xtc-gui)
+    xtc_wrap(test_gui xtc_history_reserve)
+    function(xtc_gui_test name)
+        add_test(NAME ${name} COMMAND ${XTC_XVFB_RUN} -a -s "-screen 0 1440x960x24" $<TARGET_FILE:test_gui>)
+        set_tests_properties(${name} PROPERTIES WORKING_DIRECTORY "${PROJECT_SOURCE_DIR}" LABELS gui ENVIRONMENT "${ARGN}")
+    endfunction()
+    xtc_gui_test(gui)
+    if(XTC_LADSPA_AVAILABLE)
+    xtc_gui_test(gui-plugins "XTC_TEST_PLUGIN=$<TARGET_FILE:plugin-fixture>")
+    endif()
+    xtc_gui_test(gui-modern-plugins "XTC_TEST_CLAP=$<TARGET_FILE:clap-fixture>" "XTC_TEST_VST2=$<TARGET_FILE:vst2-fixture>" "XTC_TEST_VST3=$<TARGET_FILE:vst3-fixture>")
+    xtc_gui_test(gui-instruments "XTC_TEST_SYNTH_CLAP=$<TARGET_FILE:clap-synth-fixture>" "XTC_TEST_SYNTH_VST2=$<TARGET_FILE:vst2-synth-fixture>" "XTC_TEST_SYNTH_VST3=$<TARGET_FILE:vst3-synth-fixture>")
+    foreach(pair "modern-editing|MODERN_EDITING" "next-daw|NEXT_DAW" "sample|SAMPLE_EDITOR" "creative|CREATIVE" "midi-workflows|MIDI_WORKFLOWS" "midi-labels|MIDI_LABELS")
+        string(REPLACE "|" ";" pair "${pair}")
+        list(GET pair 0 name)
+        list(GET pair 1 env)
+        xtc_gui_test(gui-${name} "XTC_TEST_${env}_ONLY=1")
+    endforeach()
+    set_property(TEST gui-next-daw APPEND PROPERTY ENVIRONMENT XTC_TEST_MODERN_EDITING_ONLY=1)
+    if(XTC_LADSPA_AVAILABLE)
+    xtc_gui_test(gui-track-fx "XTC_TEST_TRACK_FX_ONLY=1" "XTC_TEST_PLUGIN=$<TARGET_FILE:plugin-fixture>" "XTC_TEST_CLAP=$<TARGET_FILE:clap-fixture>" "XTC_TEST_VST2=$<TARGET_FILE:vst2-fixture>" "XTC_TEST_VST3=$<TARGET_FILE:vst3-fixture>")
+    endif()
+    add_test(NAME configuration-startup COMMAND ${XTC_XVFB_RUN} -a -s "-screen 0 1440x960x24" ${Python3_EXECUTABLE}
+        "${PROJECT_SOURCE_DIR}/tests/integration/test_configuration_startup.py" $<TARGET_FILE:xtc>)
+    set_tests_properties(configuration-startup PROPERTIES LABELS gui)
+    if(JACK_FOUND AND XTC_WITH_JACK)
+        foreach(kind gui_jack workflow)
+            add_executable(test_${kind} tests/integration/test_${kind}.cpp)
+            xtc_warnings(test_${kind})
+            target_link_libraries(test_${kind} PRIVATE xtc-gui)
+            if(XTC_ENABLE_LIVE_TESTS)
+                string(REPLACE "_" "-" name "${kind}")
+                add_test(NAME ${name} COMMAND ${XTC_XVFB_RUN} -a $<TARGET_FILE:test_${kind}>)
+                set_tests_properties(${name} PROPERTIES WORKING_DIRECTORY "${PROJECT_SOURCE_DIR}" LABELS live RUN_SERIAL TRUE)
+            endif()
+        endforeach()
+    endif()
+endif()