Add a trivial widget library

examples/bazel_build/.gitignore

@@ -2,3 +2,4 @@ bazel-bazel_build
 bazel-bin
 bazel-out
 bazel-testlogs
+launch.json

examples/bazel_build/src/BUILD.bazel

@@ -9,14 +9,18 @@ cargo_build_script(
     srcs = ["build.rs"],
     build_script_env = {
         "SLINT_INDEX_FILE_PATH": "$(location slint/index.slint)",
+        "SLINT_WIDGET_LIBRARY_INDEX_PATH": "$(location //widget_library:index.slint)",
         "SLINT_EMIT_DEBUG_INFO": "1",
     },
     crate_root = "build.rs",
     data = [
         "slint/index.slint",
+        "//widget_library",
+        "//widget_library:index.slint",
     ],
     edition = "2021",
     deps = [
+        "//widget_library:widget_library_utils",
         "@crates//:slint-build",
     ],
 )
@@ -26,10 +30,14 @@ rust_binary(
     srcs = [
         "main.rs",
     ],
+    data = ["//widget_library"],
+        rustc_env = {
+        "WIDGET_LIBRARY_PACKAGE_PATH": "$${pwd}/widget_library",
+    },
     crate_root = "main.rs",
     deps = [
-        "@crates//:slint",
         ":ui_builder",
+        "@crates//:slint",
         "@crates//:slint-build",
     ],
 )

examples/bazel_build/src/build.rs

@@ -4,8 +4,12 @@
 use std::collections::HashMap;
 use std::path::PathBuf;
 
+use widget_library_utils::WIDGET_LIBRARY_NAME;
+
 fn main() {
     let mut library_paths = HashMap::new();
+    let ui_lib_path = PathBuf::from(std::env::var_os("SLINT_WIDGET_LIBRARY_INDEX_PATH").unwrap());
+    library_paths.insert(WIDGET_LIBRARY_NAME.to_string(), ui_lib_path);
 
     slint_build::compile_with_config(
         std::env::var_os("SLINT_INDEX_FILE_PATH").unwrap(),

examples/bazel_build/src/slint/index.slint

@@ -1,12 +1,20 @@
 // Copyright © 2024 OTIV B.V.
 // SPDX-License-Identifier: MIT
 
+import {Icons} from "@initech_widgets";
 export component BazelBuildExampleWindow inherits Window {
     background: black;
 
+    VerticalLayout {
+    Image {
+        source: Icons.bazel-logo;
+    }
     Text {
         text: "Bazel Build Example";
-        font_size: 200px;
+        font_size: 100px;
         color: white;
     }
+
+    }
+
 }

examples/bazel_build/widget_library/BUILD.bazel

@@ -0,0 +1,18 @@
+# Copyright © SixtyFPS GmbH <[email protected]>
+# SPDX-License-Identifier: MIT
+
+load("@rules_rust//rust:defs.bzl", "rust_library")
+
+exports_files(["index.slint"] + glob(["assets/**/*"]))
+
+filegroup(
+  name = "widget_library",
+  srcs = glob(["assets/**/*"]) + glob(["**/*.slint"]),
+  visibility = ["//visibility:public"],
+)
+
+rust_library(
+  name = "widget_library_utils",
+  srcs = ["lib.rs"],  
+  visibility = ["//visibility:public"],
+)

examples/bazel_build/widget_library/index.slint

@@ -0,0 +1,4 @@
+// Copyright © SixtyFPS GmbH <[email protected]>
+// SPDX-License-Identifier: MIT
+
+export { Icons } from "styling.slint";

examples/bazel_build/widget_library/lib.rs

@@ -0,0 +1,4 @@
+// Copyright © SixtyFPS GmbH <[email protected]>
+// SPDX-License-Identifier: MIT
+
+pub const WIDGET_LIBRARY_NAME: &str = "initech_widgets";

examples/bazel_build/widget_library/styling.slint

@@ -0,0 +1,6 @@
+// Copyright © SixtyFPS GmbH <[email protected]>
+// SPDX-License-Identifier: MIT
+
+export global Icons {
+    out property <image> bazel-logo: @image-url("assets/images/Bazel_logo.svg"); // From Wikipedia, in public domain
+}