Made qmetaobject optional dep.

Cargo.toml

@@ -13,7 +13,7 @@ build = "build.rs"
 
 [dependencies]
 cpp = "0.5"
-qmetaobject = "0.2"
+qmetaobject = { version = "0.2", optional = true }
 qttypes = "0.2"
 # qmetaobject = { path="../qmetaobject-rs/qmetaobject" }
 # qttypes = { path="../qmetaobject-rs/qttypes" }
@@ -26,4 +26,8 @@ semver = "1.0"
 lazy_static = "1.4"
 
 [package.metadata.docs.rs]
-dependencies = ["qtbase5-dev", "qtdeclarative5-dev", "libqt5svg5-dev", "qtquickcontrols2-5-dev", "qml-module-org-kde-kirigami2", "kirigami2-dev", "libkf5i18n-dev", "gettext", "libkf5coreaddons-dev", "qml-module-qtquick-layouts"]
+dependencies = ["qtbase5-dev", "qtdeclarative5-dev", "libkf5i18n-dev"]
+all-features = true
+
+[features]
+all = ["qmetaobject"]

src/klocalizedcontext.rs

@@ -1,7 +1,10 @@
 use cpp::{cpp, cpp_class};
-use qmetaobject::prelude::*;
+use qttypes::QString;
 use std::ffi::c_void;
 
+#[cfg(feature = "qmetaobject")]
+use qmetaobject::QmlEngine;
+
 cpp! {{
     #include <KLocalizedContext>
     #include <QtCore/QObject>
@@ -21,11 +24,13 @@ cpp_class!(
 );
 
 impl KLocalizedContext {
+    #[cfg(feature = "qmetaobject")]
     /// Initialize KLocalizedContext from Engine.
+    /// **Feature** `qmetaobject` needs to be enabled for this function.
     /// # Example
     /// ```
     /// use ki18n::klocalizedcontext::KLocalizedContext;
-    /// use qmetaobject::prelude::*;
+    /// use qmetaobject::QmlEngine;
     ///
     /// let engine = QmlEngine::new();
     /// KLocalizedContext::init_from_engine(&engine);
@@ -48,22 +53,28 @@ impl KLocalizedContext {
     }
 
     /// Set Translation Domain for current KLocalizedContext.
-    /// # Example
-    /// ```
-    /// use ki18n::klocalizedcontext::KLocalizedContext;
-    /// use qmetaobject::prelude::*;
-    ///
-    /// let engine = QmlEngine::new();
-    /// let mut context = KLocalizedContext::init_from_engine(&engine);
-    /// context.set_translation_domain("Test Domain".into());
-    /// ```
+    #[cfg_attr(
+        feature = "qmetaobject",
+        doc = r##"
+# Example
+
+```
+use ki18n::klocalizedcontext::KLocalizedContext;
+use qmetaobject::QmlEngine;
+
+let engine = QmlEngine::new();
+let mut context = KLocalizedContext::init_from_engine(&engine);
+context.set_translation_domain("Test Domain".into());
+```
+"##
+    )]
     pub fn set_translation_domain(&mut self, domain: QString) {
         cpp!(unsafe [self as "KLocalizedContextHolder *", domain as "QString"] {
             self->klocalized->setTranslationDomain(domain);
         })
     }
 
-    /// Retrns the current Translation Domain.
+    /// Returns the current Translation Domain.
     pub fn translation_domain(&self) -> QString {
         cpp!(unsafe [self as "KLocalizedContextHolder *"] -> QString as "QString" {
             return self->klocalized->translationDomain();

src/klocalizedstring.rs

@@ -1,5 +1,5 @@
 use cpp::{cpp, cpp_class};
-use qmetaobject::{QByteArray, QString, QStringList};
+use qttypes::{QByteArray, QString, QStringList};
 use std::ffi::CStr;
 
 cpp! {{
@@ -116,7 +116,7 @@ impl KLocalizedString {
     /// TODO: Add Test
     pub fn with_languages(&self, languages: &QStringList) -> KLocalizedString {
         cpp!(unsafe [self as "KLocalizedString *", languages as "QStringList"] -> KLocalizedString as "KLocalizedString" {
-            return self->withLangauages(languages);
+            return self->withLanguages(languages);
         })
     }
 }

tests/klocalizedcontext_tests.rs

@@ -1,8 +1,13 @@
 use ki18n::klocalizedcontext::KLocalizedContext;
-use qmetaobject::prelude::*;
+use qttypes::QString;
+
+#[cfg(feature = "qmetaobject")]
+use qmetaobject::QmlEngine;
+
 mod common;
 
 #[test]
+#[cfg(feature = "qmetaobject")]
 fn cpp_ptr() {
     let _lock = common::lock_for_test();
 
@@ -14,6 +19,7 @@ fn cpp_ptr() {
 }
 
 #[test]
+#[cfg(feature = "qmetaobject")]
 fn translation_domain() {
     let _lock = common::lock_for_test();