Merge pull request #1032 from BrainBlasted/generic-liststore-new

gio: Make ListStore::new() take a type parameter

gio/Gir.toml

@@ -927,6 +927,9 @@ manual_traits = ["ListModelExtManual"]
 name = "Gio.ListStore"
 status = "generate"
 generate_builder = true
+    [[object.function]]
+    name = "new"
+    manual = true # Disable the generated constructors so we can use ones with type parameters
     [[object.function]]
     name = "insert_sorted"
     manual = true

gio/src/auto/list_store.rs

@@ -19,11 +19,6 @@ glib::wrapper! {
 }
 
 impl ListStore {
-    #[doc(alias = "g_list_store_new")]
-    pub fn new(item_type: glib::types::Type) -> ListStore {
-        unsafe { from_glib_full(ffi::g_list_store_new(item_type.into_glib())) }
-    }
-
     // rustdoc-stripper-ignore-next
     /// Creates a new builder-pattern struct instance to construct [`ListStore`] objects.
     ///
@@ -84,12 +79,6 @@ impl ListStore {
     }
 }
 
-impl Default for ListStore {
-    fn default() -> Self {
-        glib::object::Object::new::<Self>()
-    }
-}
-
 // rustdoc-stripper-ignore-next
 /// A [builder-pattern] type to construct [`ListStore`] objects.
 ///

gio/src/list_model.rs

@@ -192,7 +192,7 @@ impl<'a> std::iter::IntoIterator for &'a ListModel {
 
 #[test]
 fn list_model_iter_ok() {
-    let list = crate::ListStore::new(crate::Menu::static_type());
+    let list = crate::ListStore::new::<crate::Menu>();
     let m1 = crate::Menu::new();
     let m2 = crate::Menu::new();
     let m3 = crate::Menu::new();
@@ -218,7 +218,7 @@ fn list_model_iter_ok() {
 
 #[test]
 fn list_model_iter_err() {
-    let list = crate::ListStore::new(crate::Menu::static_type());
+    let list = crate::ListStore::new::<crate::Menu>();
     let m1 = crate::Menu::new();
     let m2 = crate::Menu::new();
     let m3 = crate::Menu::new();
@@ -251,7 +251,7 @@ fn list_model_iter_err() {
 
 #[test]
 fn list_model_iter_nth() {
-    let list = crate::ListStore::new(crate::Menu::static_type());
+    let list = crate::ListStore::new::<crate::Menu>();
     let m1 = crate::Menu::new();
     let m2 = crate::Menu::new();
     let m3 = crate::Menu::new();
@@ -280,7 +280,7 @@ fn list_model_iter_nth() {
 
 #[test]
 fn list_model_iter_last() {
-    let list = crate::ListStore::new(crate::Menu::static_type());
+    let list = crate::ListStore::new::<crate::Menu>();
     let m1 = crate::Menu::new();
     let m2 = crate::Menu::new();
     let m3 = crate::Menu::new();
@@ -297,7 +297,7 @@ fn list_model_iter_last() {
 
 #[test]
 fn list_model_iter_count() {
-    let list = crate::ListStore::new(crate::Menu::static_type());
+    let list = crate::ListStore::new::<crate::Menu>();
     let m1 = crate::Menu::new();
     let m2 = crate::Menu::new();
     let m3 = crate::Menu::new();

gio/src/list_store.rs

@@ -7,6 +7,16 @@ use glib::{prelude::*, translate::*, Object};
 use crate::{prelude::*, ListModel, ListStore};
 
 impl ListStore {
+    #[doc(alias = "g_list_store_new")]
+    pub fn new<T: StaticType>() -> Self {
+        Self::with_type(T::static_type())
+    }
+
+    #[doc(alias = "g_list_store_new")]
+    pub fn with_type(type_: glib::types::Type) -> Self {
+        unsafe { from_glib_full(ffi::g_list_store_new(type_.into_glib())) }
+    }
+
     #[doc(alias = "g_list_store_insert_sorted")]
     pub fn insert_sorted<P: IsA<glib::Object>, F: FnMut(&Object, &Object) -> Ordering>(
         &self,
@@ -119,7 +129,7 @@ impl ListStore {
 
 impl<P: IsA<glib::Object>> std::iter::FromIterator<P> for ListStore {
     fn from_iter<I: IntoIterator<Item = P>>(iter: I) -> Self {
-        let store = Self::new(P::static_type());
+        let store = Self::new::<P>();
         for item in iter.into_iter() {
             store.append(&item)
         }
@@ -165,35 +175,35 @@ mod tests {
 
     #[test]
     fn splice() {
-        let item0 = ListStore::new(ListStore::static_type());
-        let item1 = ListStore::new(ListStore::static_type());
-        let list = ListStore::new(ListStore::static_type());
+        let item0 = ListStore::new::<ListStore>();
+        let item1 = ListStore::new::<ListStore>();
+        let list = ListStore::new::<ListStore>();
         list.splice(0, 0, &[item0.clone(), item1.clone()]);
         assert_eq!(list.item(0), Some(item0.upcast()));
         assert_eq!(list.item(1), Some(item1.upcast()));
     }
 
     #[test]
     fn extend() {
-        let item0 = ListStore::new(ListStore::static_type());
-        let item1 = ListStore::new(ListStore::static_type());
-        let mut list = ListStore::new(ListStore::static_type());
+        let item0 = ListStore::new::<ListStore>();
+        let item1 = ListStore::new::<ListStore>();
+        let mut list = ListStore::new::<ListStore>();
         list.extend([&item0, &item1]);
         assert_eq!(list.item(0).as_ref(), Some(item0.upcast_ref()));
         assert_eq!(list.item(1).as_ref(), Some(item1.upcast_ref()));
         list.extend([item0.clone(), item1.clone()]);
         assert_eq!(list.item(2).as_ref(), Some(item0.upcast_ref()));
         assert_eq!(list.item(3).as_ref(), Some(item1.upcast_ref()));
 
-        let list_from_slice = ListStore::new(ListStore::static_type());
+        let list_from_slice = ListStore::new::<ListStore>();
         list_from_slice.extend_from_slice(&[item0, item1.clone()]);
         assert_eq!(list_from_slice.item(1).as_ref(), Some(item1.upcast_ref()));
     }
 
     #[test]
     fn from_iterator() {
-        let item0 = ListStore::new(ListStore::static_type());
-        let item1 = ListStore::new(ListStore::static_type());
+        let item0 = ListStore::new::<ListStore>();
+        let item1 = ListStore::new::<ListStore>();
         let v = vec![item0.clone(), item1.clone()];
         let list = ListStore::from_iter(v);
         assert_eq!(list.item(0).as_ref(), Some(item0.upcast_ref()));
@@ -204,9 +214,9 @@ mod tests {
     #[cfg(feature = "v2_74")]
     #[test]
     fn find() {
-        let item0 = ListStore::new(ListStore::static_type());
-        let item1 = ListStore::new(ListStore::static_type());
-        let list = ListStore::new(ListStore::static_type());
+        let item0 = ListStore::new::<ListStore>();
+        let item1 = ListStore::new::<ListStore>();
+        let list = ListStore::new::<ListStore>();
         list.append(&item0);
         list.append(&item1);
 

glib/src/boxed_any_object.rs

@@ -80,7 +80,7 @@ glib::wrapper! {
     /// use gio::ListStore;
     ///
     /// // The boxed data can be stored as a `glib::object::Object`
-    /// let list = ListStore::new(BoxedAnyObject::static_type());
+    /// let list = ListStore::new::<BoxedAnyObject>();
     /// list.append(&boxed);
     /// ```
     pub struct BoxedAnyObject(ObjectSubclass<imp::BoxedAnyObject>);