Merge pull request #70 from emilk/framework

Combine demo_glium and demo_web into one egui_demo crate

.github/workflows/rust.yml

@@ -20,8 +20,8 @@ jobs:
         with:
           command: check
 
-  check_demo_web:
-    name: Check demo_web
+  check_egui_demo_web:
+    name: Check egui_demo (web)
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
@@ -34,7 +34,7 @@ jobs:
       - uses: actions-rs/cargo@v1
         with:
           command: check
-          args: -p demo_web --target wasm32-unknown-unknown
+          args: -p egui_demo --lib --target wasm32-unknown-unknown
 
   test:
     name: Test Suite

.gitignore

@@ -1,3 +1,4 @@
 **/target
 /.*.json
 /.vscode
+/media/*

Cargo.lock

@@ -521,27 +521,6 @@ dependencies = [
  "byteorder",
 ]
 
-[[package]]
-name = "demo_glium"
-version = "0.1.0"
-dependencies = [
- "egui",
- "egui_glium",
- "serde",
-]
-
-[[package]]
-name = "demo_web"
-version = "0.1.0"
-dependencies = [
- "egui",
- "egui_web",
- "js-sys",
- "serde",
- "serde_json",
- "wasm-bindgen",
-]
-
 [[package]]
 name = "derivative"
 version = "2.1.1"
@@ -607,6 +586,18 @@ dependencies = [
  "serde_json",
 ]
 
+[[package]]
+name = "egui_demo"
+version = "0.1.0"
+dependencies = [
+ "egui",
+ "egui_glium",
+ "egui_web",
+ "js-sys",
+ "serde",
+ "wasm-bindgen",
+]
+
 [[package]]
 name = "egui_glium"
 version = "0.5.0"

Cargo.toml

@@ -1,14 +1,12 @@
 [workspace]
 members = [
-    "demo_glium",
-    "demo_web",
+    "egui_demo",
     "egui_glium",
     "egui_web",
     "egui",
     "example_web",
 ]
 
-
 [patch.crates-io]
 egui = { path = 'egui' }
 egui_glium = { path = 'egui_glium' }

build_demo_native.sh

@@ -0,0 +1,4 @@
+#!/bin/bash
+set -eu
+
+cargo run --bin egui_demo --release

build_demo_web.sh

@@ -1,30 +1,22 @@
 #!/bin/bash
 set -eu
 
-# Pre-requisites:
-rustup target add wasm32-unknown-unknown
-if ! wasm-bindgen --version; then
-	cargo clean
-	cargo install -f wasm-bindgen-cli
-	cargo update
-fi
-
-# BUILD=debug
-BUILD=release
+CRATE_NAME="egui_demo"
 
 export RUSTFLAGS=--cfg=web_sys_unstable_apis # required for the clipboard API
 
 # Clear output from old stuff:
-rm -rf docs/demo_web.wasm
+rm -rf docs/$CRATE_NAME.wasm
 
-echo "Build rust:"
-# cargo build -p demo_web --target wasm32-unknown-unknown
-cargo build --release -p demo_web --target wasm32-unknown-unknown
+echo "Building rust…"
+BUILD=release
+cargo build --release -p $CRATE_NAME --lib --target wasm32-unknown-unknown
 
-echo "Generate JS bindings for wasm:"
-FOLDER_NAME=${PWD##*/}
-TARGET_NAME="demo_web.wasm"
+echo "Generating JS bindings for wasm…"
+TARGET_NAME="$CRATE_NAME.wasm"
 wasm-bindgen "target/wasm32-unknown-unknown/$BUILD/$TARGET_NAME" \
   --out-dir docs --no-modules --no-typescript
 
+echo "Finished: docs/$CRATE_NAME.wasm"
+
 open http://localhost:8888/index.html

build_example_web.sh

@@ -1,30 +1,22 @@
 #!/bin/bash
 set -eu
 
-# Pre-requisites:
-rustup target add wasm32-unknown-unknown
-if ! wasm-bindgen --version; then
-	cargo clean
-	cargo install -f wasm-bindgen-cli
-	cargo update
-fi
-
-# BUILD=debug
-BUILD=release
+CRATE_NAME="example_web"
 
 export RUSTFLAGS=--cfg=web_sys_unstable_apis # required for the clipboard API
 
 # Clear output from old stuff:
-rm -rf docs/example_web.wasm
+rm -rf docs/$CRATE_NAME.wasm
 
-echo "Build rust:"
-# cargo build -p example_web --target wasm32-unknown-unknown
-cargo build --release -p example_web --target wasm32-unknown-unknown
+echo "Building rust…"
+BUILD=release
+cargo build --release -p $CRATE_NAME --lib --target wasm32-unknown-unknown
 
-echo "Generate JS bindings for wasm:"
-FOLDER_NAME=${PWD##*/}
-TARGET_NAME="example_web.wasm"
+echo "Generating JS bindings for wasm…"
+TARGET_NAME="$CRATE_NAME.wasm"
 wasm-bindgen "target/wasm32-unknown-unknown/$BUILD/$TARGET_NAME" \
   --out-dir docs --no-modules --no-typescript
 
+echo "Finished: docs/$CRATE_NAME.wasm"
+
 open http://localhost:8888/example.html

build_glium.sh

@@ -1,4 +0,0 @@
-#!/bin/bash
-set -eu
-
-cargo run --bin demo_glium --release

check.sh

@@ -9,10 +9,10 @@ CARGO_INCREMENTAL=0 cargo clippy --workspace --all-targets --all-features --  -D
 cargo test --workspace --all-targets --all-features
 cargo test --workspace --doc
 
-cargo check -p egui --target wasm32-unknown-unknown
-cargo check -p egui_web --target wasm32-unknown-unknown
-cargo check -p demo_web --target wasm32-unknown-unknown
-cargo check -p example_web --target wasm32-unknown-unknown
+cargo check -p egui --lib --target wasm32-unknown-unknown
+cargo check -p egui_web --lib --target wasm32-unknown-unknown
+cargo check -p egui_demo --lib --target wasm32-unknown-unknown
+cargo check -p example_web --lib --target wasm32-unknown-unknown
 
 # For finding bloat:
 # cargo bloat --release --bin demo_glium -n 200 | rg egui

demo_glium/Cargo.toml

@@ -1,11 +0,0 @@
-[package]
-name = "demo_glium"
-version = "0.1.0"
-authors = ["Emil Ernerfeldt <emil.ernerfeldt@gmail.com>"]
-license = "MIT OR Apache-2.0"
-edition = "2018"
-
-[dependencies]
-egui = { path = "../egui", features = ["serde", "serde_json"] }
-egui_glium = { path = "../egui_glium" }
-serde = { version = "1", features = ["derive"] }

docs/demo_web.js → docs/egui_demo.js

@@ -213,35 +213,35 @@ function makeMutClosure(arg0, arg1, dtor, f) {
     return real;
 }
 function __wbg_adapter_24(arg0, arg1) {
-    wasm._dyn_core__ops__function__FnMut_____Output___R_as_wasm_bindgen__closure__WasmClosure___describe__invoke__hf85506f45f4e8b16(arg0, arg1);
+    wasm._dyn_core__ops__function__FnMut_____Output___R_as_wasm_bindgen__closure__WasmClosure___describe__invoke__h81f03ee2d784e177(arg0, arg1);
 }
 
 function __wbg_adapter_27(arg0, arg1, arg2) {
-    wasm._dyn_core__ops__function__FnMut__A____Output___R_as_wasm_bindgen__closure__WasmClosure___describe__invoke__h047d08be48ab6c09(arg0, arg1, addHeapObject(arg2));
+    wasm._dyn_core__ops__function__FnMut__A____Output___R_as_wasm_bindgen__closure__WasmClosure___describe__invoke__h16ce614a5c125c56(arg0, arg1, addHeapObject(arg2));
 }
 
 function __wbg_adapter_30(arg0, arg1, arg2) {
-    wasm._dyn_core__ops__function__FnMut__A____Output___R_as_wasm_bindgen__closure__WasmClosure___describe__invoke__h047d08be48ab6c09(arg0, arg1, addHeapObject(arg2));
+    wasm._dyn_core__ops__function__FnMut__A____Output___R_as_wasm_bindgen__closure__WasmClosure___describe__invoke__h16ce614a5c125c56(arg0, arg1, addHeapObject(arg2));
 }
 
 function __wbg_adapter_33(arg0, arg1, arg2) {
-    wasm._dyn_core__ops__function__FnMut__A____Output___R_as_wasm_bindgen__closure__WasmClosure___describe__invoke__h047d08be48ab6c09(arg0, arg1, addHeapObject(arg2));
+    wasm._dyn_core__ops__function__FnMut__A____Output___R_as_wasm_bindgen__closure__WasmClosure___describe__invoke__h16ce614a5c125c56(arg0, arg1, addHeapObject(arg2));
 }
 
 function __wbg_adapter_36(arg0, arg1) {
-    wasm._dyn_core__ops__function__FnMut_____Output___R_as_wasm_bindgen__closure__WasmClosure___describe__invoke__hf802d845e8b4a07b(arg0, arg1);
+    wasm._dyn_core__ops__function__FnMut_____Output___R_as_wasm_bindgen__closure__WasmClosure___describe__invoke__hcb627f1d4e0d7728(arg0, arg1);
 }
 
 function __wbg_adapter_39(arg0, arg1, arg2) {
-    wasm._dyn_core__ops__function__FnMut__A____Output___R_as_wasm_bindgen__closure__WasmClosure___describe__invoke__h047d08be48ab6c09(arg0, arg1, addHeapObject(arg2));
+    wasm._dyn_core__ops__function__FnMut__A____Output___R_as_wasm_bindgen__closure__WasmClosure___describe__invoke__h16ce614a5c125c56(arg0, arg1, addHeapObject(arg2));
 }
 
 function __wbg_adapter_42(arg0, arg1, arg2) {
-    wasm._dyn_core__ops__function__FnMut__A____Output___R_as_wasm_bindgen__closure__WasmClosure___describe__invoke__h047d08be48ab6c09(arg0, arg1, addHeapObject(arg2));
+    wasm._dyn_core__ops__function__FnMut__A____Output___R_as_wasm_bindgen__closure__WasmClosure___describe__invoke__h16ce614a5c125c56(arg0, arg1, addHeapObject(arg2));
 }
 
 function __wbg_adapter_45(arg0, arg1, arg2) {
-    wasm._dyn_core__ops__function__FnMut__A____Output___R_as_wasm_bindgen__closure__WasmClosure___describe__invoke__hf01ebeadb2908509(arg0, arg1, addHeapObject(arg2));
+    wasm._dyn_core__ops__function__FnMut__A____Output___R_as_wasm_bindgen__closure__WasmClosure___describe__invoke__h49f53e48165122c2(arg0, arg1, addHeapObject(arg2));
 }
 
 /**
@@ -604,8 +604,8 @@ async function init(input) {
     imports.wbg.__wbg_viewport_54305c74f5668b33 = function(arg0, arg1, arg2, arg3, arg4) {
         getObject(arg0).viewport(arg1, arg2, arg3, arg4);
     };
-    imports.wbg.__wbg_log_f2e13ca55da8bad3 = function(arg0) {
-        console.log(getObject(arg0));
+    imports.wbg.__wbg_error_e325755affc8634b = function(arg0) {
+        console.error(getObject(arg0));
     };
     imports.wbg.__wbg_warn_9e92ccdc67085e1b = function(arg0) {
         console.warn(getObject(arg0));
@@ -795,35 +795,35 @@ async function init(input) {
         var ret = wasm.memory;
         return addHeapObject(ret);
     };
-    imports.wbg.__wbindgen_closure_wrapper434 = function(arg0, arg1, arg2) {
-        var ret = makeMutClosure(arg0, arg1, 93, __wbg_adapter_24);
+    imports.wbg.__wbindgen_closure_wrapper308 = function(arg0, arg1, arg2) {
+        var ret = makeMutClosure(arg0, arg1, 57, __wbg_adapter_24);
         return addHeapObject(ret);
     };
-    imports.wbg.__wbindgen_closure_wrapper435 = function(arg0, arg1, arg2) {
-        var ret = makeMutClosure(arg0, arg1, 93, __wbg_adapter_27);
+    imports.wbg.__wbindgen_closure_wrapper309 = function(arg0, arg1, arg2) {
+        var ret = makeMutClosure(arg0, arg1, 57, __wbg_adapter_27);
         return addHeapObject(ret);
     };
-    imports.wbg.__wbindgen_closure_wrapper438 = function(arg0, arg1, arg2) {
-        var ret = makeMutClosure(arg0, arg1, 93, __wbg_adapter_30);
+    imports.wbg.__wbindgen_closure_wrapper311 = function(arg0, arg1, arg2) {
+        var ret = makeMutClosure(arg0, arg1, 57, __wbg_adapter_30);
         return addHeapObject(ret);
     };
-    imports.wbg.__wbindgen_closure_wrapper440 = function(arg0, arg1, arg2) {
-        var ret = makeMutClosure(arg0, arg1, 93, __wbg_adapter_33);
+    imports.wbg.__wbindgen_closure_wrapper313 = function(arg0, arg1, arg2) {
+        var ret = makeMutClosure(arg0, arg1, 57, __wbg_adapter_33);
         return addHeapObject(ret);
     };
-    imports.wbg.__wbindgen_closure_wrapper442 = function(arg0, arg1, arg2) {
-        var ret = makeMutClosure(arg0, arg1, 93, __wbg_adapter_36);
+    imports.wbg.__wbindgen_closure_wrapper315 = function(arg0, arg1, arg2) {
+        var ret = makeMutClosure(arg0, arg1, 57, __wbg_adapter_36);
         return addHeapObject(ret);
     };
-    imports.wbg.__wbindgen_closure_wrapper444 = function(arg0, arg1, arg2) {
-        var ret = makeMutClosure(arg0, arg1, 93, __wbg_adapter_39);
+    imports.wbg.__wbindgen_closure_wrapper317 = function(arg0, arg1, arg2) {
+        var ret = makeMutClosure(arg0, arg1, 57, __wbg_adapter_39);
         return addHeapObject(ret);
     };
-    imports.wbg.__wbindgen_closure_wrapper446 = function(arg0, arg1, arg2) {
-        var ret = makeMutClosure(arg0, arg1, 93, __wbg_adapter_42);
+    imports.wbg.__wbindgen_closure_wrapper320 = function(arg0, arg1, arg2) {
+        var ret = makeMutClosure(arg0, arg1, 57, __wbg_adapter_42);
         return addHeapObject(ret);
     };
-    imports.wbg.__wbindgen_closure_wrapper521 = function(arg0, arg1, arg2) {
+    imports.wbg.__wbindgen_closure_wrapper499 = function(arg0, arg1, arg2) {
         var ret = makeMutClosure(arg0, arg1, 128, __wbg_adapter_45);
         return addHeapObject(ret);
     };

docs/index.html

@@ -56,13 +56,13 @@
     </script>
 
     <!-- this is the JS generated by the `wasm-bindgen` CLI tool -->
-    <script src="demo_web.js"></script>
+    <script src="egui_demo.js"></script>
 
     <script>
         // We'll defer our execution until the wasm is ready to go.
         // Here we tell bindgen the path to the wasm file so it can start
         // initialization and return to us a promise when it's done.
-        wasm_bindgen("./demo_web_bg.wasm")
+        wasm_bindgen("./egui_demo_bg.wasm")
             .then(on_wasm_loaded)["catch"](console.error);
 
         function on_wasm_loaded() {

demo_web/Cargo.toml → egui_demo/Cargo.toml

@@ -1,5 +1,5 @@
 [package]
-name = "demo_web"
+name = "egui_demo"
 version = "0.1.0"
 authors = ["Emil Ernerfeldt <emil.ernerfeldt@gmail.com>"]
 license = "MIT OR Apache-2.0"
@@ -10,8 +10,14 @@ crate-type = ["cdylib", "rlib"]
 
 [dependencies]
 egui = { path = "../egui", features = ["serde", "serde_json"] }
+serde = { version = "1", features = ["derive"] }
+
+# For compiling natively:
+[target.'cfg(not(target_arch = "wasm32"))'.dependencies]
+egui_glium = { path = "../egui_glium" }
+
+# For compiling to web:
+[target.'cfg(target_arch = "wasm32")'.dependencies]
 egui_web = { path = "../egui_web" }
 js-sys = "0.3"
-serde = { version = "1", features = ["derive"] }
-serde_json = "1"
 wasm-bindgen = "0.2"

demo_web/src/lib.rs → egui_demo/src/lib.rs

@@ -2,12 +2,14 @@
 #![cfg_attr(not(debug_assertions), deny(warnings))] // Forbid warnings in release builds
 #![warn(clippy::all)]
 
+#[cfg(target_arch = "wasm32")]
 use wasm_bindgen::prelude::*;
 
 /// This is the entry-point for all the web-assembly.
 /// This is called once from the HTML.
 /// It loads the app, installs some callbacks, then returns.
 /// You can add more callbacks like this if you want to call in to your code.
+#[cfg(target_arch = "wasm32")]
 #[wasm_bindgen]
 pub fn start(canvas_id: &str) -> Result<(), wasm_bindgen::JsValue> {
     let app = egui::DemoApp::default();

demo_glium/src/main.rs → egui_demo/src/main.rs

@@ -2,6 +2,7 @@
 #![cfg_attr(not(debug_assertions), deny(warnings))] // Forbid warnings in release builds
 #![warn(clippy::all)]
 
+// When compiling natively:
 fn main() {
     let app = egui::DemoApp::default();
     egui_glium::run(Box::new(app));

egui_web/README.md

@@ -7,6 +7,6 @@
 
 This crates allows you to compile GUI code written with [Egui](https://crates.io/crates/egui) to [WASM](https://en.wikipedia.org/wiki/WebAssembly) to run on a web page.
 
-Check out [docs/index.html](https://github.com/emilk/egui/blob/master/docs/index.html), [demo_web](https://github.com/emilk/egui/tree/master/demo_web) and [build_web.sh](https://github.com/emilk/egui/blob/master/build_web.sh) for examples of how to set it up.
+Check out [docs/index.html](https://github.com/emilk/egui/blob/master/docs/index.html), [egui_demo](https://github.com/emilk/egui/tree/master/egui_demo) and [build_web.sh](https://github.com/emilk/egui/blob/master/build_web.sh) for examples of how to set it up.
 
 To use `egui_web`, you need to set the `RUSTFLAGS=--cfg=web_sys_unstable_apis` flag.

example_web/README.md

@@ -0,0 +1,3 @@
+# egui_web fetch example
+
+This is an example of how to write a web-app which use the fetch API.

setup_web.sh

@@ -0,0 +1,7 @@
+#!/bin/bash
+set -eu
+
+# Pre-requisites:
+rustup target add wasm32-unknown-unknown
+cargo install -f wasm-bindgen-cli
+cargo update