Add an egui editor adapter

Cargo.lock

@@ -2,6 +2,33 @@
 # It is not intended for manual editing.
 version = 3
 
+[[package]]
+name = "ab_glyph"
+version = "0.2.13"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "61caed9aec6daeee1ea38ccf5fb225e4f96c1eeead1b4a5c267324a63cf02326"
+dependencies = [
+ "ab_glyph_rasterizer",
+ "owned_ttf_parser",
+]
+
+[[package]]
+name = "ab_glyph_rasterizer"
+version = "0.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a13739d7177fbd22bb0ed28badfff9f372f8bef46c863db4e1c6248f6b223b6e"
+
+[[package]]
+name = "ahash"
+version = "0.7.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fcb51a0695d8f838b1ee009b3fbf66bda078cd64590202a864a8f3e8c4315c47"
+dependencies = [
+ "getrandom",
+ "once_cell",
+ "version_check",
+]
+
 [[package]]
 name = "anyhow"
 version = "1.0.53"
@@ -14,31 +41,169 @@ version = "1.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "55ca83137a482d61d916ceb1eba52a684f98004f18e0cafea230fe5579c178a3"
 
+[[package]]
+name = "atomic_refcell"
+version = "0.1.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "73b5e5f48b927f04e952dedc932f31995a65a0bf65ec971c74436e51bf6e970d"
+
 [[package]]
 name = "autocfg"
 version = "1.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "cdb031dd78e28731d87d56cc8ffef4a8f36ca26c38fe2de700543e627f8a464a"
 
+[[package]]
+name = "baseview"
+version = "0.1.0"
+source = "git+https://github.com/RustAudio/baseview.git#004065e9a43e79751040879c572d95b9b63e0edc"
+dependencies = [
+ "cocoa",
+ "core-foundation",
+ "keyboard-types",
+ "nix 0.18.0",
+ "objc",
+ "raw-window-handle",
+ "uuid",
+ "winapi",
+ "x11",
+ "xcb 0.9.0",
+ "xcb-util",
+]
+
 [[package]]
 name = "bitflags"
 version = "1.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a"
 
+[[package]]
+name = "block"
+version = "0.1.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0d8c1fef690941d3e7788d328517591fecc684c084084702d6ff1641e993699a"
+
+[[package]]
+name = "cc"
+version = "1.0.72"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "22a9137b95ea06864e018375b72adfb7db6e6f68cfc8df5a04d00288050485ee"
+
+[[package]]
+name = "cfg-if"
+version = "0.1.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4785bdd1c96b2a846b2bd7cc02e86b6b3dbf14e7e53446c4f54c92a361040822"
+
 [[package]]
 name = "cfg-if"
 version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
 
+[[package]]
+name = "clipboard-win"
+version = "3.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9fdf5e01086b6be750428ba4a40619f847eb2e95756eee84b18e06e5f0b50342"
+dependencies = [
+ "lazy-bytes-cast",
+ "winapi",
+]
+
+[[package]]
+name = "cocoa"
+version = "0.24.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6f63902e9223530efb4e26ccd0cf55ec30d592d3b42e21a28defc42a9586e832"
+dependencies = [
+ "bitflags",
+ "block",
+ "cocoa-foundation",
+ "core-foundation",
+ "core-graphics",
+ "foreign-types",
+ "libc",
+ "objc",
+]
+
+[[package]]
+name = "cocoa-foundation"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7ade49b65d560ca58c403a479bb396592b155c0185eada742ee323d1d68d6318"
+dependencies = [
+ "bitflags",
+ "block",
+ "core-foundation",
+ "core-graphics-types",
+ "foreign-types",
+ "libc",
+ "objc",
+]
+
+[[package]]
+name = "copypasta"
+version = "0.7.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4423d79fed83ebd9ab81ec21fa97144300a961782158287dc9bf7eddac37ff0b"
+dependencies = [
+ "clipboard-win",
+ "objc",
+ "objc-foundation",
+ "objc_id",
+ "smithay-clipboard",
+ "x11-clipboard",
+]
+
+[[package]]
+name = "core-foundation"
+version = "0.9.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6888e10551bb93e424d8df1d07f1a8b4fceb0001a3a4b048bfc47554946f47b3"
+dependencies = [
+ "core-foundation-sys",
+ "libc",
+]
+
+[[package]]
+name = "core-foundation-sys"
+version = "0.8.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5827cebf4670468b8772dd191856768aedcb1b0278a04f989f7766351917b9dc"
+
+[[package]]
+name = "core-graphics"
+version = "0.22.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2581bbab3b8ffc6fcbd550bf46c355135d16e9ff2a6ea032ad6b9bf1d7efe4fb"
+dependencies = [
+ "bitflags",
+ "core-foundation",
+ "core-graphics-types",
+ "foreign-types",
+ "libc",
+]
+
+[[package]]
+name = "core-graphics-types"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3a68b68b3446082644c91ac778bf50cd4104bfb002b5a6a7c44cca5a2c70788b"
+dependencies = [
+ "bitflags",
+ "core-foundation",
+ "foreign-types",
+ "libc",
+]
+
 [[package]]
 name = "crossbeam"
 version = "0.8.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4ae5588f6b3c3cb05239e90bd110f257254aecd01e4635400391aeae07497845"
 dependencies = [
- "cfg-if",
+ "cfg-if 1.0.0",
  "crossbeam-channel",
  "crossbeam-deque",
  "crossbeam-epoch",
@@ -52,7 +217,7 @@ version = "0.5.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e54ea8bc3fb1ee042f5aace6e3c6e025d3874866da222930f70ce62aceba0bfa"
 dependencies = [
- "cfg-if",
+ "cfg-if 1.0.0",
  "crossbeam-utils",
 ]
 
@@ -62,7 +227,7 @@ version = "0.8.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6455c0ca19f0d2fbf751b908d5c55c1f5cbc65e03c4225427254b46890bdde1e"
 dependencies = [
- "cfg-if",
+ "cfg-if 1.0.0",
  "crossbeam-epoch",
  "crossbeam-utils",
 ]
@@ -73,7 +238,7 @@ version = "0.9.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c00d6d2ea26e8b151d99093005cb442fb9a37aeaca582a03ec70946f49ab5ed9"
 dependencies = [
- "cfg-if",
+ "cfg-if 1.0.0",
  "crossbeam-utils",
  "lazy_static",
  "memoffset",
@@ -86,7 +251,7 @@ version = "0.3.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4dd435b205a4842da59efd07628f921c096bc1cc0a156835b4fa0bcb9a19bcce"
 dependencies = [
- "cfg-if",
+ "cfg-if 1.0.0",
  "crossbeam-utils",
 ]
 
@@ -96,30 +261,151 @@ version = "0.8.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b5e5bed1f1c269533fa816a0a5492b3545209a205ca1a54842be180eb63a16a6"
 dependencies = [
- "cfg-if",
+ "cfg-if 1.0.0",
  "lazy_static",
 ]
 
 [[package]]
-name = "cty"
+name = "dlib"
-version = "0.2.2"
+version = "0.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b365fabc795046672053e29c954733ec3b05e4be654ab130fe8f1f94d7051f35"
+checksum = "ac1b7517328c04c2aa68422fc60a41b92208182142ed04a25879c26c8f878794"
+dependencies = [
+ "libloading",
+]
+
+[[package]]
+name = "downcast-rs"
+version = "1.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9ea835d29036a4087793836fa931b08837ad5e957da9e23886b29586fb9b6650"
+
+[[package]]
+name = "egui"
+version = "0.16.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7c733356eb5f1139fdeedc370c00e9ea689c5d9120502c43925285bc7249a333"
+dependencies = [
+ "ahash",
+ "epaint",
+ "nohash-hasher",
+]
+
+[[package]]
+name = "egui-baseview"
+version = "0.0.0"
+source = "git+https://github.com/robbert-vdh/egui-baseview.git?branch=fix/update-dependencies#161c831ded1289eb63d6cd530ac4574e6d8f351a"
+dependencies = [
+ "baseview",
+ "copypasta",
+ "egui",
+ "gl",
+ "keyboard-types",
+ "raw-gl-context",
+ "raw-window-handle",
+]
+
+[[package]]
+name = "emath"
+version = "0.16.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "55673de2eb96660dde25ba7b2d36a7054beead1a2bec74dcfd5eb05a1e1ba76d"
+
+[[package]]
+name = "epaint"
+version = "0.16.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "adfd9296f7f92902e41c0e8e5deca6d2fb29f289c86d03a01ea01bd7498316c2"
+dependencies = [
+ "ab_glyph",
+ "ahash",
+ "atomic_refcell",
+ "emath",
+ "nohash-hasher",
+]
+
+[[package]]
+name = "foreign-types"
+version = "0.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f6f339eb8adc052cd2ca78910fda869aefa38d22d5cb648e6485e4d3fc06f3b1"
+dependencies = [
+ "foreign-types-shared",
+]
+
+[[package]]
+name = "foreign-types-shared"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "00b0228411908ca8685dba7fc2cdd70ec9990a6e753e89b6ac91a84c40fbaf4b"
 
 [[package]]
 name = "gain"
 version = "0.1.0"
 dependencies = [
  "nih_plug",
+ "nih_plug_egui",
  "parking_lot",
 ]
 
+[[package]]
+name = "getrandom"
+version = "0.2.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "418d37c8b1d42553c93648be529cb70f920d3baf8ef469b74b9638df426e0b4c"
+dependencies = [
+ "cfg-if 1.0.0",
+ "libc",
+ "wasi",
+]
+
+[[package]]
+name = "gl"
+version = "0.14.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a94edab108827d67608095e269cf862e60d920f144a5026d3dbcfd8b877fb404"
+dependencies = [
+ "gl_generator",
+]
+
+[[package]]
+name = "gl_generator"
+version = "0.14.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1a95dfc23a2b4a9a2f5ab41d194f8bfda3cabec42af4e39f08c339eb2a0c124d"
+dependencies = [
+ "khronos_api",
+ "log",
+ "xml-rs",
+]
+
 [[package]]
 name = "itoa"
 version = "1.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1aab8fc367588b89dcee83ab0fd66b72b50b72fa1904d7095045ace2b0c81c35"
 
+[[package]]
+name = "keyboard-types"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a989afac88279b0482f402d234b5fbd405bf1ad051308595b58de4e6de22346b"
+dependencies = [
+ "bitflags",
+]
+
+[[package]]
+name = "khronos_api"
+version = "3.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e2db585e1d738fc771bf08a151420d3ed193d9d895a36df7f6f8a9456b911ddc"
+
+[[package]]
+name = "lazy-bytes-cast"
+version = "5.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "10257499f089cd156ad82d0a9cd57d9501fa2c989068992a97eb3c27836f206b"
+
 [[package]]
 name = "lazy_static"
 version = "1.4.0"
@@ -132,6 +418,16 @@ version = "0.2.117"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e74d72e0f9b65b5b4ca49a346af3976df0f9c61d550727f349ecd559f251a26c"
 
+[[package]]
+name = "libloading"
+version = "0.7.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "efbc0f03f9a775e9f6aed295c6a1ba2253c5757a9e03d55c6caa46a681abcddd"
+dependencies = [
+ "cfg-if 1.0.0",
+ "winapi",
+]
+
 [[package]]
 name = "lock_api"
 version = "0.4.6"
@@ -141,6 +437,39 @@ dependencies = [
  "scopeguard",
 ]
 
+[[package]]
+name = "log"
+version = "0.4.14"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "51b9bbe6c47d51fc3e1a9b945965946b4c44142ab8792c50835a980d362c2710"
+dependencies = [
+ "cfg-if 1.0.0",
+]
+
+[[package]]
+name = "malloc_buf"
+version = "0.0.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "62bb907fe88d54d8d9ce32a3cceab4218ed2f6b7d35617cafe9adf84e43919cb"
+dependencies = [
+ "libc",
+]
+
+[[package]]
+name = "memchr"
+version = "2.4.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "308cc39be01b73d0d18f82a0e7b2a3df85245f84af96fdddc5d202d27e47b86a"
+
+[[package]]
+name = "memmap2"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "00b6c2ebff6180198788f5db08d7ce3bc1d0b617176678831a7510825973e357"
+dependencies = [
+ "libc",
+]
+
 [[package]]
 name = "memoffset"
 version = "0.6.5"
@@ -150,17 +479,23 @@ dependencies = [
  "autocfg",
 ]
 
+[[package]]
+name = "minimal-lexical"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "68354c5c6bd36d73ff3feceb05efa59b6acb7626617f4962be322a825e61f79a"
+
 [[package]]
 name = "nih_plug"
 version = "0.0.0"
 dependencies = [
  "assert_no_alloc",
- "cfg-if",
+ "cfg-if 1.0.0",
  "crossbeam",
  "lazy_static",
  "nih_plug_derive",
  "parking_lot",
- "raw-window-handle 0.3.4",
+ "raw-window-handle",
  "serde",
  "serde_json",
  "vst3-sys",
@@ -175,6 +510,103 @@ dependencies = [
  "syn",
 ]
 
+[[package]]
+name = "nih_plug_egui"
+version = "0.0.0"
+dependencies = [
+ "baseview",
+ "crossbeam",
+ "egui",
+ "egui-baseview",
+ "nih_plug",
+]
+
+[[package]]
+name = "nix"
+version = "0.18.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "83450fe6a6142ddd95fb064b746083fc4ef1705fe81f64a64e1d4b39f54a1055"
+dependencies = [
+ "bitflags",
+ "cc",
+ "cfg-if 0.1.10",
+ "libc",
+]
+
+[[package]]
+name = "nix"
+version = "0.22.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e4916f159ed8e5de0082076562152a76b7a1f64a01fd9d1e0fea002c37624faf"
+dependencies = [
+ "bitflags",
+ "cc",
+ "cfg-if 1.0.0",
+ "libc",
+ "memoffset",
+]
+
+[[package]]
+name = "nohash-hasher"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2bf50223579dc7cdcfb3bfcacf7069ff68243f8c363f62ffa99cf000a6b9c451"
+
+[[package]]
+name = "nom"
+version = "7.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1b1d11e1ef389c76fe5b81bcaf2ea32cf88b62bc494e19f493d0b30e7a930109"
+dependencies = [
+ "memchr",
+ "minimal-lexical",
+ "version_check",
+]
+
+[[package]]
+name = "objc"
+version = "0.2.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "915b1b472bc21c53464d6c8461c9d3af805ba1ef837e1cac254428f4a77177b1"
+dependencies = [
+ "malloc_buf",
+]
+
+[[package]]
+name = "objc-foundation"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1add1b659e36c9607c7aab864a76c7a4c2760cd0cd2e120f3fb8b952c7e22bf9"
+dependencies = [
+ "block",
+ "objc",
+ "objc_id",
+]
+
+[[package]]
+name = "objc_id"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c92d4ddb4bd7b50d730c215ff871754d0da6b2178849f8a2a2ab69712d0c073b"
+dependencies = [
+ "objc",
+]
+
+[[package]]
+name = "once_cell"
+version = "1.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "da32515d9f6e6e489d7bc9d84c71b060db7247dc035bbe44eac88cf87486d8d5"
+
+[[package]]
+name = "owned_ttf_parser"
+version = "0.14.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4ef05f2882a8b3e7acc10c153ade2631f7bfc8ce00d2bf3fb8f4e9d2ae6ea5c3"
+dependencies = [
+ "ttf-parser",
+]
+
 [[package]]
 name = "parking_lot"
 version = "0.12.0"
@@ -191,13 +623,19 @@ version = "0.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b2f4f894f3865f6c0e02810fc597300f34dc2510f66400da262d8ae10e75767d"
 dependencies = [
- "cfg-if",
+ "cfg-if 1.0.0",
  "libc",
  "redox_syscall",
  "smallvec",
  "windows-sys",
 ]
 
+[[package]]
+name = "pkg-config"
+version = "0.3.24"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "58893f751c9b0412871a09abd62ecd2a00298c6c83befa223ef98c52aef40cbe"
+
 [[package]]
 name = "proc-macro2"
 version = "1.0.36"
@@ -207,6 +645,15 @@ dependencies = [
  "unicode-xid",
 ]
 
+[[package]]
+name = "quick-xml"
+version = "0.22.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8533f14c8382aaad0d592c812ac3b826162128b65662331e1127b45c3d18536b"
+dependencies = [
+ "memchr",
+]
+
 [[package]]
 name = "quote"
 version = "1.0.15"
@@ -217,22 +664,26 @@ dependencies = [
 ]
 
 [[package]]
-name = "raw-window-handle"
+name = "raw-gl-context"
-version = "0.3.4"
+version = "0.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e28f55143d0548dad60bb4fbdc835a3d7ac6acc3324506450c5fdd6e42903a76"
+checksum = "c4590d88b5f7f4a7b140a2bbb90085c2c3c9ac80832e53521a47c6a4ac1adbc3"
 dependencies = [
- "libc",
+ "cocoa",
- "raw-window-handle 0.4.2",
+ "core-foundation",
+ "objc",
+ "raw-window-handle",
+ "winapi",
+ "x11",
 ]
 
 [[package]]
 name = "raw-window-handle"
-version = "0.4.2"
+version = "0.3.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fba75eee94a9d5273a68c9e1e105d9cffe1ef700532325788389e5a83e2522b7"
+checksum = "0a441a7a6c80ad6473bd4b74ec1c9a4c951794285bf941c2126f607c72e48211"
 dependencies = [
- "cty",
+ "libc",
 ]
 
 [[package]]
@@ -250,6 +701,12 @@ version = "1.0.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "73b4b750c782965c211b42f022f59af1fbceabdd026623714f104152f1ec149f"
 
+[[package]]
+name = "scoped-tls"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ea6a9290e3c9cf0f18145ef7ffa62d68ee0bf5fcd651017e586dc7fd5da448c2"
+
 [[package]]
 name = "scopeguard"
 version = "1.1.0"
@@ -300,6 +757,34 @@ version = "1.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f2dd574626839106c320a323308629dcb1acfc96e32a8cba364ddc61ac23ee83"
 
+[[package]]
+name = "smithay-client-toolkit"
+version = "0.15.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1325f292209cee78d5035530932422a30aa4c8fda1a16593ac083c1de211e68a"
+dependencies = [
+ "bitflags",
+ "dlib",
+ "lazy_static",
+ "log",
+ "memmap2",
+ "nix 0.22.3",
+ "pkg-config",
+ "wayland-client",
+ "wayland-cursor",
+ "wayland-protocols",
+]
+
+[[package]]
+name = "smithay-clipboard"
+version = "0.6.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "610b551bd25378bfd2b8e7a0fcbd83d427e8f2f6a40c47ae0f70688e9949dd55"
+dependencies = [
+ "smithay-client-toolkit",
+ "wayland-client",
+]
+
 [[package]]
 name = "syn"
 version = "1.0.86"
@@ -311,12 +796,33 @@ dependencies = [
  "unicode-xid",
 ]
 
+[[package]]
+name = "ttf-parser"
+version = "0.14.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4ccbe8381883510b6a2d8f1e32905bddd178c11caef8083086d0c0c9ab0ac281"
+
 [[package]]
 name = "unicode-xid"
 version = "0.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8ccb82d61f80a663efe1f787a51b16b5a51e3314d6ac365b08639f52387b33f3"
 
+[[package]]
+name = "uuid"
+version = "0.8.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bc5cf98d8186244414c848017f0e2676b3fcb46807f6668a97dfe67359a3c4b7"
+dependencies = [
+ "getrandom",
+]
+
+[[package]]
+name = "version_check"
+version = "0.9.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "49874b5167b65d7193b8aba1567f5c7d93d001cafc34600cee003eda787e483f"
+
 [[package]]
 name = "vst3-com"
 version = "0.1.0"
@@ -354,12 +860,113 @@ dependencies = [
  "vst3-com",
 ]
 
+[[package]]
+name = "wasi"
+version = "0.10.2+wasi-snapshot-preview1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fd6fbd9a79829dd1ad0cc20627bf1ed606756a7f77edff7b66b7064f9cb327c6"
+
+[[package]]
+name = "wayland-client"
+version = "0.29.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "91223460e73257f697d9e23d401279123d36039a3f7a449e983f123292d4458f"
+dependencies = [
+ "bitflags",
+ "downcast-rs",
+ "libc",
+ "nix 0.22.3",
+ "scoped-tls",
+ "wayland-commons",
+ "wayland-scanner",
+ "wayland-sys",
+]
+
+[[package]]
+name = "wayland-commons"
+version = "0.29.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "94f6e5e340d7c13490eca867898c4cec5af56c27a5ffe5c80c6fc4708e22d33e"
+dependencies = [
+ "nix 0.22.3",
+ "once_cell",
+ "smallvec",
+ "wayland-sys",
+]
+
+[[package]]
+name = "wayland-cursor"
+version = "0.29.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c52758f13d5e7861fc83d942d3d99bf270c83269575e52ac29e5b73cb956a6bd"
+dependencies = [
+ "nix 0.22.3",
+ "wayland-client",
+ "xcursor",
+]
+
+[[package]]
+name = "wayland-protocols"
+version = "0.29.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "60147ae23303402e41fe034f74fb2c35ad0780ee88a1c40ac09a3be1e7465741"
+dependencies = [
+ "bitflags",
+ "wayland-client",
+ "wayland-commons",
+ "wayland-scanner",
+]
+
+[[package]]
+name = "wayland-scanner"
+version = "0.29.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "39a1ed3143f7a143187156a2ab52742e89dac33245ba505c17224df48939f9e0"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "xml-rs",
+]
+
+[[package]]
+name = "wayland-sys"
+version = "0.29.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d9341df79a8975679188e37dab3889bfa57c44ac2cb6da166f519a81cbe452d4"
+dependencies = [
+ "dlib",
+ "lazy_static",
+ "pkg-config",
+]
+
 [[package]]
 name = "widestring"
 version = "1.0.0-beta.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e6f1efe828a707edf85994a4501734ac1c1b9d244cfcf4de235f11c4125ace8f"
 
+[[package]]
+name = "winapi"
+version = "0.3.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5c839a674fcd7a98952e593242ea400abe93992746761e38641405d28b00f419"
+dependencies = [
+ "winapi-i686-pc-windows-gnu",
+ "winapi-x86_64-pc-windows-gnu",
+]
+
+[[package]]
+name = "winapi-i686-pc-windows-gnu"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
+
+[[package]]
+name = "winapi-x86_64-pc-windows-gnu"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
+
 [[package]]
 name = "windows-sys"
 version = "0.29.0"
@@ -403,6 +1010,72 @@ version = "0.29.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "11d95421d9ed3672c280884da53201a5c46b7b2765ca6faf34b0d71cf34a3561"
 
+[[package]]
+name = "x11"
+version = "2.19.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6dd0565fa8bfba8c5efe02725b14dff114c866724eff2cfd44d76cea74bcd87a"
+dependencies = [
+ "libc",
+ "pkg-config",
+]
+
+[[package]]
+name = "x11-clipboard"
+version = "0.5.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "473068b7b80ac86a18328824f1054e5e007898c47b5bbc281bd7abe32bc3653c"
+dependencies = [
+ "xcb 0.10.1",
+]
+
+[[package]]
+name = "xcb"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "62056f63138b39116f82a540c983cc11f1c90cd70b3d492a70c25eaa50bd22a6"
+dependencies = [
+ "libc",
+ "log",
+ "x11",
+]
+
+[[package]]
+name = "xcb"
+version = "0.10.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "771e2b996df720cd1c6dd9ff90f62d91698fd3610cc078388d0564bdd6622a9c"
+dependencies = [
+ "libc",
+ "log",
+ "quick-xml",
+]
+
+[[package]]
+name = "xcb-util"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "43893e47f27bf7d81d489feef3a0e34a457e90bc314b7e74ad9bb3980e4c1c48"
+dependencies = [
+ "libc",
+ "xcb 0.9.0",
+]
+
+[[package]]
+name = "xcursor"
+version = "0.3.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "463705a63313cd4301184381c5e8042f0a7e9b4bb63653f216311d4ae74690b7"
+dependencies = [
+ "nom",
+]
+
+[[package]]
+name = "xml-rs"
+version = "0.8.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d2d7d3948613f75c98fd9328cfdcc45acc4d360655289d0a7d4ec931392200a3"
+
 [[package]]
 name = "xtask"
 version = "0.1.0"

Cargo.toml

@@ -12,6 +12,7 @@ repository = "https://github.com/robbert-vdh/nih-plugs"
 [workspace]
 members = [
   "nih_plug_derive",
+  "nih_plug_egui",
   "xtask",
 
   "plugins/examples/gain",

nih_plug_egui/Cargo.toml

@@ -0,0 +1,17 @@
+[package]
+name = "nih_plug_egui"
+version = "0.0.0"
+edition = "2021"
+authors = ["Robbert van der Helm <mail@robbertvanderhelm.nl>"]
+license = "GPL-3.0-or-later"
+
+description = "An adapter to use egui GUIs with NIH-plug"
+
+[dependencies]
+nih_plug = { path = ".." }
+
+baseview = { git = "https://github.com/RustAudio/baseview.git" }
+crossbeam = "0.8"
+egui = "0.16"
+# Upstream doesn't work with the current baseview and egui versions
+egui-baseview = { git = "https://github.com/robbert-vdh/egui-baseview.git", branch = "fix/update-dependencies" }

nih_plug_egui/README.md

@@ -0,0 +1,5 @@
+# NIH-plug: egui support
+
+This provides an adapter to create [egui](https://github.com/emilk/egui) based
+GUIs with NIH-plug through
+[egui-baseview](https://github.com/BillyDM/egui-baseview).

nih_plug_egui/src/lib.rs

@@ -0,0 +1,109 @@
+// nih-plug: plugins, but rewritten in Rust
+// Copyright (C) 2022 Robbert van der Helm
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+//! [egui](https://github.com/emilk/egui) editor support for NIH plug.
+//!
+//! TODO: Proper usage example
+
+use baseview::{Size, WindowHandle, WindowOpenOptions, WindowScalePolicy};
+use egui::CtxRef;
+use egui_baseview::{EguiWindow, Queue, RenderSettings, Settings};
+use nih_plug::{Editor, EditorWindowHandle, GuiContext};
+use std::sync::Arc;
+
+/// Re-export for convenience.
+pub use crossbeam::atomic::AtomicCell;
+
+/// Create an [Editor] instance using an [::egui] GUI. The size passed to this function is the GUI's
+/// intiial size, and this is kept in sync whenever the GUI gets resized. You should return the same
+/// size value in your plugin' [nih_plug::Plugin::editor_size()] implementation..
+//
+// TODO: Figure out if the build function and [Queue] things we're omitting now are actually useful
+//       to the user
+// TODO: Provide 'advanced' versions that expose more of the low level settings and details here
+// TODO: DPI scaling, this needs to be implemented on the framework level
+pub fn create_egui_editor<'context, T, U>(
+    parent: EditorWindowHandle,
+    context: Arc<dyn GuiContext + 'context>,
+    size: Arc<AtomicCell<(u32, u32)>>,
+    initial_state: T,
+    mut update: U,
+) -> Option<Box<dyn Editor + 'context>>
+where
+    T: 'static + Send,
+    U: FnMut(&CtxRef, &dyn GuiContext, &mut T) + 'static + Send,
+{
+    // TODO: Also pass the context reference to the update callback
+    let (width, height) = size.load();
+    let window = EguiWindow::open_parented(
+        &parent,
+        Settings {
+            window: WindowOpenOptions {
+                title: String::from("egui window"),
+                size: Size::new(width as f64, height as f64),
+                // TODO: What happens when we use the system scale factor here? I'd assume this
+                //       would work everywhere, even if the window may be tiny in some cases.
+                scale: WindowScalePolicy::ScaleFactor(1.0),
+            },
+            render_settings: RenderSettings {
+                version: (3, 2),
+                red_bits: 8,
+                blue_bits: 8,
+                green_bits: 8,
+                // If the window was not created with the correct visual, then specifying 8 bits
+                // here will cause creating the context to fail
+                alpha_bits: 0,
+                depth_bits: 24,
+                stencil_bits: 8,
+                samples: None,
+                srgb: true,
+                double_buffer: true,
+                vsync: true,
+                ..Default::default()
+            },
+        },
+        initial_state,
+        |_, _, _| {},
+        move |ctx, _, state| update(ctx, context.as_ref(), state),
+    );
+
+    // There's no error handling here, so let's just pray it worked
+    if window.is_open() {
+        Some(Box::new(EguiEditor {
+            _window: window,
+            size,
+        }))
+    } else {
+        None
+    }
+}
+
+/// An [Editor] implementation that calls an egui draw loop.
+pub struct EguiEditor {
+    _window: WindowHandle,
+    size: Arc<AtomicCell<(u32, u32)>>,
+}
+
+/// The window handle enum stored within 'WindowHandle' contains raw pointers. Is there a way around
+/// having this requirement?
+unsafe impl Send for EguiEditor {}
+unsafe impl Sync for EguiEditor {}
+
+impl Editor for EguiEditor {
+    fn size(&self) -> (u32, u32) {
+        self.size.load()
+    }
+}