Add DAW Integration

.editorconfig

@@ -7,7 +7,7 @@
 indent_style = space 
 # Code files 
 [*.{cs,csx,vb,vbx}] 
-indent_size = 4 
+indent_size = 4
 insert_final_newline = true 
 charset = utf-8-bom 
 guidelines = 100 
@@ -18,74 +18,83 @@ guidelines = 100
 # Organize usings 
 dotnet_sort_system_directives_first = true 
 # this. preferences 
-dotnet_style_qualification_for_field = false:silent 
-dotnet_style_qualification_for_property = false:silent 
-dotnet_style_qualification_for_method = false:silent 
-dotnet_style_qualification_for_event = false:silent 
+dotnet_style_qualification_for_field = false:silent
+dotnet_style_qualification_for_property = false:silent
+dotnet_style_qualification_for_method = false:silent
+dotnet_style_qualification_for_event = false:silent
 # Language keywords vs BCL types preferences 
 dotnet_style_predefined_type_for_locals_parameters_members = true:silent 
 dotnet_style_predefined_type_for_member_access = true:silent 
 # Parentheses preferences 
-dotnet_style_parentheses_in_arithmetic_binary_operators = always_for_clarity:silent 
-dotnet_style_parentheses_in_relational_binary_operators = always_for_clarity:silent 
-dotnet_style_parentheses_in_other_binary_operators = always_for_clarity:silent 
-dotnet_style_parentheses_in_other_operators = never_if_unnecessary:silent 
+dotnet_style_parentheses_in_arithmetic_binary_operators = always_for_clarity:silent
+dotnet_style_parentheses_in_relational_binary_operators = always_for_clarity:silent
+dotnet_style_parentheses_in_other_binary_operators = always_for_clarity:silent
+dotnet_style_parentheses_in_other_operators = never_if_unnecessary:silent
 # Modifier preferences 
-dotnet_style_require_accessibility_modifiers = for_non_interface_members:silent 
-dotnet_style_readonly_field = true:suggestion 
+dotnet_style_require_accessibility_modifiers = for_non_interface_members:silent
+dotnet_style_readonly_field = true:suggestion
 # Expression-level preferences 
-dotnet_style_object_initializer = true:suggestion 
-dotnet_style_collection_initializer = true:suggestion 
-dotnet_style_explicit_tuple_names = true:suggestion 
-dotnet_style_null_propagation = true:suggestion 
-dotnet_style_coalesce_expression = true:suggestion 
-dotnet_style_prefer_is_null_check_over_reference_equality_method = true:silent 
+dotnet_style_object_initializer = true:suggestion
+dotnet_style_collection_initializer = true:suggestion
+dotnet_style_explicit_tuple_names = true:suggestion
+dotnet_style_null_propagation = true:suggestion
+dotnet_style_coalesce_expression = true:suggestion
+dotnet_style_prefer_is_null_check_over_reference_equality_method = true:silent
 dotnet_prefer_inferred_tuple_names = true:suggestion 
 dotnet_prefer_inferred_anonymous_type_member_names = true:suggestion 
-dotnet_style_prefer_auto_properties = true:silent 
-dotnet_style_prefer_conditional_expression_over_assignment = true:silent 
-dotnet_style_prefer_conditional_expression_over_return = true:silent 
+dotnet_style_prefer_auto_properties = true:silent
+dotnet_style_prefer_conditional_expression_over_assignment = true:silent
+dotnet_style_prefer_conditional_expression_over_return = true:silent
 ############################### 
 # Naming Conventions          # 
 ############################### 
 # Style Definitions 
 dotnet_naming_style.pascal_case_style.capitalization             = pascal_case 
 # Use PascalCase for constant fields   
-dotnet_naming_rule.constant_fields_should_be_pascal_case.severity = suggestion 
+dotnet_naming_rule.constant_fields_should_be_pascal_case.severity = suggestion
 dotnet_naming_rule.constant_fields_should_be_pascal_case.symbols  = constant_fields 
-dotnet_naming_rule.constant_fields_should_be_pascal_case.style    = pascal_case_style 
+dotnet_naming_rule.constant_fields_should_be_pascal_case.style = pascal_case_style
 dotnet_naming_symbols.constant_fields.applicable_kinds            = field 
 dotnet_naming_symbols.constant_fields.applicable_accessibilities  = * 
 dotnet_naming_symbols.constant_fields.required_modifiers          = const 
+tab_width = 4
+dotnet_code_quality_unused_parameters = all:suggestion
+dotnet_style_prefer_simplified_boolean_expressions = true:suggestion
+dotnet_style_prefer_inferred_tuple_names = true:suggestion
+dotnet_style_prefer_inferred_anonymous_type_member_names = true:suggestion
+dotnet_style_prefer_simplified_interpolation = true:suggestion
+dotnet_style_prefer_compound_assignment = true:suggestion
+dotnet_style_prefer_collection_expression = when_types_loosely_match:suggestion
+dotnet_style_namespace_match_folder = true:suggestion
 ############################### 
 # C# Coding Conventions       # 
 ############################### 
 [*.cs] 
 # var preferences 
-csharp_style_var_for_built_in_types = true:silent 
-csharp_style_var_when_type_is_apparent = true:silent 
-csharp_style_var_elsewhere = true:silent 
+csharp_style_var_for_built_in_types = true:silent
+csharp_style_var_when_type_is_apparent = true:silent
+csharp_style_var_elsewhere = true:silent
 # Expression-bodied members 
-csharp_style_expression_bodied_methods = false:silent 
-csharp_style_expression_bodied_constructors = false:silent 
-csharp_style_expression_bodied_operators = false:silent 
-csharp_style_expression_bodied_properties = true:silent 
-csharp_style_expression_bodied_indexers = true:silent 
-csharp_style_expression_bodied_accessors = true:silent 
+csharp_style_expression_bodied_methods = false:silent
+csharp_style_expression_bodied_constructors = false:silent
+csharp_style_expression_bodied_operators = false:silent
+csharp_style_expression_bodied_properties = true:silent
+csharp_style_expression_bodied_indexers = true:silent
+csharp_style_expression_bodied_accessors = true:silent
 # Pattern matching preferences 
-csharp_style_pattern_matching_over_is_with_cast_check = true:suggestion 
-csharp_style_pattern_matching_over_as_with_null_check = true:suggestion 
+csharp_style_pattern_matching_over_is_with_cast_check = true:suggestion
+csharp_style_pattern_matching_over_as_with_null_check = true:suggestion
 # Null-checking preferences 
-csharp_style_throw_expression = true:suggestion 
-csharp_style_conditional_delegate_call = true:suggestion 
+csharp_style_throw_expression = true:suggestion
+csharp_style_conditional_delegate_call = true:suggestion
 # Modifier preferences 
 csharp_preferred_modifier_order = public,private,protected,internal,static,extern,new,virtual,abstract,sealed,override,readonly,unsafe,volatile,async:suggestion 
 # Expression-level preferences 
-csharp_prefer_braces = true:silent 
-csharp_style_deconstructed_variable_declaration = true:suggestion 
-csharp_prefer_simple_default_expression = true:suggestion 
+csharp_prefer_braces = true:silent
+csharp_style_deconstructed_variable_declaration = true:suggestion
+csharp_prefer_simple_default_expression = true:suggestion
 csharp_style_pattern_local_over_anonymous_function = true:suggestion 
-csharp_style_inlined_variable_declaration = true:suggestion 
+csharp_style_inlined_variable_declaration = true:suggestion
 ############################### 
 # C# Formatting Rules         # 
 ############################### 
@@ -100,7 +109,7 @@ csharp_new_line_between_query_expression_clauses = false
 # Indentation preferences 
 csharp_indent_case_contents = true 
 csharp_indent_switch_labels = true 
-csharp_indent_labels = flush_left 
+csharp_indent_labels = flush_left
 # Space preferences 
 csharp_space_after_cast = false 
 csharp_space_after_keywords_in_control_flow_statements = true 
@@ -109,13 +118,36 @@ csharp_space_between_method_declaration_parameter_list_parentheses = false
 csharp_space_between_parentheses = false 
 csharp_space_before_colon_in_inheritance_clause = true 
 csharp_space_after_colon_in_inheritance_clause = true 
-csharp_space_around_binary_operators = before_and_after 
+csharp_space_around_binary_operators = before_and_after
 csharp_space_between_method_declaration_empty_parameter_list_parentheses = false 
 csharp_space_between_method_call_name_and_opening_parenthesis = false 
 csharp_space_between_method_call_empty_parameter_list_parentheses = false 
 # Wrapping preferences 
 csharp_preserve_single_line_statements = true 
 csharp_preserve_single_line_blocks = true 
+csharp_using_directive_placement = outside_namespace:silent
+csharp_prefer_simple_using_statement = true:suggestion
+csharp_style_prefer_top_level_statements = true:silent
+csharp_style_prefer_method_group_conversion = true:silent
+csharp_style_namespace_declarations = block_scoped:silent
+csharp_style_prefer_switch_expression = true:suggestion
+csharp_style_prefer_primary_constructors = true:suggestion
+csharp_style_prefer_pattern_matching = true:silent
+csharp_style_prefer_extended_property_pattern = true:suggestion
+csharp_style_prefer_not_pattern = true:suggestion
+csharp_prefer_static_local_function = true:suggestion
+csharp_prefer_static_anonymous_function = true:suggestion
+csharp_style_prefer_readonly_struct = true:suggestion
+csharp_style_prefer_readonly_struct_member = true:suggestion
+csharp_style_expression_bodied_lambdas = true:silent
+csharp_style_expression_bodied_local_functions = false:silent
+csharp_style_prefer_null_check_over_type_check = true:suggestion
+csharp_style_prefer_local_over_anonymous_function = true:suggestion
+csharp_style_prefer_index_operator = true:suggestion
+csharp_style_prefer_range_operator = true:suggestion
+csharp_style_prefer_tuple_swap = true:suggestion
+csharp_style_implicit_object_creation_when_type_is_apparent = true:suggestion
+csharp_style_prefer_utf8_string_literals = true:suggestion
 ############################### 
 # VB Coding Conventions       # 
 ############################### 

.github/workflows/build.yml

@@ -30,17 +30,19 @@ jobs:
       fail-fast: false
       matrix:
         arch:
-          - { name: win-x64, rid: win-x64, arch: x64, os: win, runs-on: windows-latest }
-          - { name: win-x86, rid: win-x86, arch: x86, os: win, runs-on: windows-latest }
-          - { name: win-arm64, rid: win-arm64, arch: arm64, os: win, runs-on: windows-latest }
-          - { name: osx-x64, rid: osx.10.14-x64, arch: x64, os: osx, runs-on: macos-13 }
-          - { name: osx-arm64, rid: osx-arm64, arch: arm64, os: osx, runs-on: macos-13 }
-          - { name: linux-x64, rid: linux-x64, arch: x64, os: linux, runs-on: ubuntu-latest }
-          - { name: linux-arm64, rid: linux-arm64, arch: arm64, os: linux, runs-on: ubuntu-latest }
+          - { name: win-x64, rid: win-x64, arch: x64, os: win, runs-on: windows-latest, daw-plugin: true }
+          - { name: win-x86, rid: win-x86, arch: x86, os: win, runs-on: windows-latest, daw-plugin: false }
+          - { name: win-arm64, rid: win-arm64, arch: arm64, os: win, runs-on: windows-latest, daw-plugin: true }
+          - { name: osx-x64, rid: osx.10.14-x64, arch: x64, os: osx, runs-on: macos-13, daw-plugin: true }
+          - { name: osx-arm64, rid: osx-arm64, arch: arm64, os: osx, runs-on: macos-13, daw-plugin: true }
+          - { name: linux-x64, rid: linux-x64, arch: x64, os: linux, runs-on: ubuntu-24.04, daw-plugin: true }
+          - { name: linux-arm64, rid: linux-arm64, arch: arm64, os: linux, runs-on: ubuntu-24.04, daw-plugin: true }
 
     steps:
       # Setup
       - uses: actions/checkout@v4
+        with:
+          submodules: recursive
       - uses: actions/setup-dotnet@v4
         with:
           dotnet-version: "6.0.x"
@@ -56,14 +58,64 @@ jobs:
       - name: Test
         run: dotnet test OpenUtau.Test
 
-      # Build
+      # Build: Main
       - name: Restore
         run: dotnet restore OpenUtau -r ${{ matrix.arch.rid }}
 
       - name: Publish
         run: dotnet publish OpenUtau -c Release -r ${{ matrix.arch.rid }} --self-contained true -o bin/${{ matrix.arch.name }}/
         if: ${{ matrix.arch.os != 'osx' }}
 
+      # Build: Daw Plugin
+
+      - name: Build Daw Plugin (Windows)
+        run: |
+          cd ./DawPlugin
+          cmake -B build -S . -DCMAKE_BUILD_TYPE=Release
+          cmake --build build --config Release
+        if: ${{ matrix.arch.daw-plugin && matrix.arch.os == 'win' }}
+
+      - name: Build Daw Plugin (Mac)
+        run: |
+          cd ./DawPlugin
+
+          brew install llvm
+          export PATH="/usr/local/opt/llvm/bin:$PATH"
+          export LDFLAGS="-L/usr/local/opt/llvm/lib/c++ -L/usr/local/opt/llvm/lib -lunwind -fexperimental-library"
+          export CPPFLAGS="-I/usr/local/opt/llvm/include -fexperimental-library"
+
+          cmake -B build -S . -DCMAKE_BUILD_TYPE=Release \
+             -DCMAKE_C_COMPILER=/usr/local/opt/llvm/bin/clang -DCMAKE_CXX_COMPILER=/usr/local/opt/llvm/bin/clang++ \
+             -DCMAKE_CXX_FLAGS="-stdlib=libc++ -fexperimental-library"
+          cmake --build build --config Release
+        if: ${{ matrix.arch.daw-plugin && matrix.arch.os == 'osx' }}
+
+      - name: Build Daw Plugin (Linux)
+        run: |
+          cd ./DawPlugin
+
+          # Install OpenGL
+          sudo apt-get install libgl1-mesa-dev
+
+          cmake -B build -S . -DCMAKE_BUILD_TYPE=Release \
+             -DCMAKE_C_COMPILER=gcc-14 -DCMAKE_CXX_COMPILER=g++-14
+          cmake --build build --config Release
+        if: ${{ matrix.arch.daw-plugin && matrix.arch.os == 'linux' }}
+
+      - name: Package Daw Plugin
+        shell: bash
+        run: |
+          cd DawPlugin/build/bin
+          7z a openutau_daw_plugin-${{ matrix.arch.name }}.vst3.zip openutau_daw_plugin.vst3
+        if: ${{ matrix.arch.daw-plugin }}
+
+      - name: Package Daw Plugin (Mac)
+        shell: bash
+        run: |
+          cd DawPlugin/build/bin
+          7z a openutau_daw_plugin-${{ matrix.arch.name }}.au.zip openutau_daw_plugin.component
+        if: ${{ matrix.arch.daw-plugin && matrix.arch.os == 'osx' }}
+
       # Create Zip
       - name: DirectML
         shell: cmd
@@ -127,6 +179,18 @@ jobs:
           path: OpenUtau-osx-${{ matrix.arch.name }}.dmg
         if: ${{ !inputs.release && matrix.arch.os == 'osx' }}
 
+      - uses: actions/upload-artifact@v4
+        with:
+          name: openutau_daw_plugin-${{ matrix.arch.name }}.vst3.zip
+          path: DawPlugin/build/bin/openutau_daw_plugin-${{ matrix.arch.name }}.vst3.zip
+        if: ${{ !inputs.release && matrix.arch.daw-plugin }}
+
+      - uses: actions/upload-artifact@v4
+        with:
+          name: openutau_daw_plugin-${{ matrix.arch.name }}.au.zip
+          path: DawPlugin/build/bin/openutau_daw_plugin-${{ matrix.arch.name }}.au.zip
+        if: ${{ !inputs.release && matrix.arch.daw-plugin && matrix.arch.os == 'osx' }}
+
       # Appcast
       - name: Appcast Windows
         shell: cmd
@@ -156,4 +220,6 @@ jobs:
           files: |
             appcast.${{ matrix.arch.name }}*.xml
             OpenUtau-${{ matrix.arch.name }}.*
+            DawPlugin/build/bin/openutau_daw_plugin-${{ matrix.arch.name }}.vst3.zip
+            DawPlugin/build/bin/openutau_daw_plugin-${{ matrix.arch.name }}.au.zip
         if: ${{ inputs.release }}

.gitmodules

@@ -0,0 +1,24 @@
+[submodule "DawPlugin/deps/dpf"]
+	path = DawPlugin/deps/dpf
+	url = https://github.com/distrho/DPF.git
+[submodule "DawPlugin/deps/asio"]
+	path = DawPlugin/deps/asio
+	url = https://github.com/chriskohlhoff/asio
+[submodule "DawPlugin/deps/dpf_widgets"]
+	path = DawPlugin/deps/dpf_widgets
+	url = https://github.com/sevenc-nanashi/DPF-Widgets.git
+[submodule "DawPlugin/deps/choc"]
+	path = DawPlugin/deps/choc
+	url = https://github.com/Tracktion/choc
+[submodule "DawPlugin/deps/uuid-v4"]
+	path = DawPlugin/deps/uuid-v4
+	url = https://github.com/rkg82/uuid-v4.git
+[submodule "DawPlugin/deps/yamc"]
+	path = DawPlugin/deps/yamc
+	url = https://github.com/yohhoy/yamc.git
+[submodule "DawPlugin/deps/zlib"]
+	path = DawPlugin/deps/zlib
+	url = https://github.com/madler/zlib.git
+[submodule "DawPlugin/deps/gzip-hpp"]
+	path = DawPlugin/deps/gzip-hpp
+	url = https://github.com/mapbox/gzip-hpp.git

DawPlugin/.gitignore

@@ -0,0 +1,25 @@
+# Created by https://www.toptal.com/developers/gitignore/api/cmake
+# Edit at https://www.toptal.com/developers/gitignore?templates=cmake
+
+### CMake ###
+CMakeLists.txt.user
+CMakeCache.txt
+CMakeFiles
+CMakeScripts
+Testing
+Makefile
+cmake_install.cmake
+install_manifest.txt
+compile_commands.json
+CTestTestfile.cmake
+_deps
+
+### CMake Patch ###
+# External projects
+*-prefix/
+
+# End of https://www.toptal.com/developers/gitignore/api/cmake
+
+build/
+!deps/noto_sans/.gitkeep
+deps/noto_sans/*