From 2c6be797a342a5f463fdd85c7d7ef2e747171057 Mon Sep 17 00:00:00 2001
From: Ayush Singh <ayushdevel1325@gmail.com>
Date: Mon, 1 Nov 2021 15:01:02 +0530
Subject: [PATCH] Initial Commit.

---
 .gitignore     |  2 ++
 Cargo.toml     | 17 ++++++++++++
 build.rs       | 74 ++++++++++++++++++++++++++++++++++++++++++++++++++
 src/lib.rs     | 27 ++++++++++++++++++
 tests/tests.rs |  8 ++++++
 5 files changed, 128 insertions(+)
 create mode 100644 .gitignore
 create mode 100644 Cargo.toml
 create mode 100644 build.rs
 create mode 100644 src/lib.rs
 create mode 100644 tests/tests.rs

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..96ef6c0
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
+/target
+Cargo.lock
diff --git a/Cargo.toml b/Cargo.toml
new file mode 100644
index 0000000..fe37130
--- /dev/null
+++ b/Cargo.toml
@@ -0,0 +1,17 @@
+[package]
+name = "ki18n-rs"
+version = "0.1.0"
+edition = "2018"
+links = "KF5I18n"
+
+[dependencies]
+cpp = "0.5"
+qmetaobject = { git = "https://github.com/woboq/qmetaobject-rs" }
+qttypes = { git = "https://github.com/woboq/qmetaobject-rs", features = [
+  "qtquick",
+] }
+
+[build-dependencies]
+cpp_build = "0.5"
+semver = "1.0"
+pkg-config = "0.3"
diff --git a/build.rs b/build.rs
new file mode 100644
index 0000000..c8a2d64
--- /dev/null
+++ b/build.rs
@@ -0,0 +1,74 @@
+/* Copyright (C) 2018 Olivier Goffart <ogoffart@woboq.com>
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of this software and
+associated documentation files (the "Software"), to deal in the Software without restriction,
+including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense,
+and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so,
+subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all copies or substantial
+portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT
+NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES
+OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+*/
+
+use semver::Version;
+
+fn main() {
+    eprintln!("cargo:warning={:?}", std::env::vars().collect::<Vec<_>>());
+
+    let mut config = cpp_build::Config::new();
+
+    let qt_version = qt_setup(&mut config);
+    ki18n_setup(&mut config);
+
+    config.build("src/lib.rs");
+
+    for minor in 7..=15 {
+        if qt_version >= Version::new(5, minor, 0) {
+            println!("cargo:rustc-cfg=qt_{}_{}", 5, minor);
+        }
+    }
+    let mut minor = 0;
+    while qt_version >= Version::new(6, minor, 0) {
+        println!("cargo:rustc-cfg=qt_{}_{}", 6, minor);
+        minor += 1;
+    }
+}
+
+fn qt_setup(config: &mut cpp_build::Config) -> Version {
+    let qt_include_path = std::env::var("DEP_QT_INCLUDE_PATH").unwrap();
+    let qt_library_path = std::env::var("DEP_QT_LIBRARY_PATH").unwrap();
+    let qt_version = std::env::var("DEP_QT_VERSION")
+        .unwrap()
+        .parse::<Version>()
+        .expect("Parsing Qt version failed");
+
+    if cfg!(target_os = "macos") {
+        config.flag("-F");
+        config.flag(&qt_library_path);
+    }
+
+    if qt_version >= Version::new(6, 0, 0) {
+        config.flag_if_supported("-std=c++17");
+        config.flag_if_supported("/std:c++17");
+        config.flag_if_supported("/Zc:__cplusplus");
+    }
+
+    config.include(&qt_include_path);
+
+    qt_version
+}
+
+fn ki18n_setup(config: &mut cpp_build::Config) {
+    let kf5_i18n_path = "/usr/include/KF5/KI18n";
+    let qt_core = "/usr/include/qt/QtCore";
+
+    config.include(kf5_i18n_path).include(qt_core);
+
+    println!("cargo:rustc-link-lib=KF5I18n");
+}
diff --git a/src/lib.rs b/src/lib.rs
new file mode 100644
index 0000000..441db71
--- /dev/null
+++ b/src/lib.rs
@@ -0,0 +1,27 @@
+use cpp::{cpp, cpp_class};
+use qmetaobject::prelude::*;
+use qmetaobject::QObjectPinned;
+
+cpp! {{
+    #include <KLocalizedContext>
+    #include <QtCore/QObject>
+    #include <QtQml/QQmlEngine>
+    #include <QtQuick/QtQuick>
+
+    struct KLocalizedContextHolder {
+        std::unique_ptr<KLocalizedContext> klocalized;
+
+        KLocalizedContextHolder(QObject *parent) : klocalized(new KLocalizedContext(parent)) {}
+    };
+}}
+
+cpp_class!(pub unsafe struct KLocalizedContext as "KLocalizedContextHolder");
+
+impl KLocalizedContext {
+    pub fn init_from_engine(engine: &QmlEngine) {
+        let engine_ptr = engine.cpp_ptr();
+        cpp!(unsafe [engine_ptr as "QQmlEngine*"] {
+            engine_ptr->rootContext()->setContextObject(new KLocalizedContext(engine_ptr));
+        });
+    }
+}
diff --git a/tests/tests.rs b/tests/tests.rs
new file mode 100644
index 0000000..09db8a9
--- /dev/null
+++ b/tests/tests.rs
@@ -0,0 +1,8 @@
+use ki18n_rs::*;
+use qmetaobject::prelude::*;
+
+#[test]
+fn test_klocalized_init() {
+    let mut engine = QmlEngine::new();
+    KLocalizedContext::init_from_engine(&engine);
+}