Add IsA<Object> trait bound to Impl traits

gtk-rs · Sep 30, 2024 · f065259 · f065259
1 parent 701d8c6
commit f065259
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Showing 20 changed files with 313 additions and 52 deletions.
diff --git a/gdk-pixbuf/src/subclass/pixbuf_animation.rs b/gdk-pixbuf/src/subclass/pixbuf_animation.rs
@@ -15,6 +15,7 @@ use crate::{ffi, Pixbuf, PixbufAnimation, PixbufAnimationIter};
 
 pub trait PixbufAnimationImpl: ObjectImpl
 where
+    <Self as ObjectSubclass>::Type: IsA<glib::Object>,
     <Self as ObjectSubclass>::Type: IsA<PixbufAnimation>,
 {
     fn is_static_image(&self) -> bool {
@@ -36,6 +37,7 @@ where
 
 pub trait PixbufAnimationImplExt: ObjectSubclass + PixbufAnimationImpl
 where
+    <Self as ObjectSubclass>::Type: IsA<glib::Object>,
     <Self as ObjectSubclass>::Type: IsA<PixbufAnimation>,
 {
     fn parent_is_static_image(&self) -> bool {
@@ -117,13 +119,16 @@ where
     }
 }
 
-impl<T: PixbufAnimationImpl> PixbufAnimationImplExt for T where
-    <Self as ObjectSubclass>::Type: IsA<PixbufAnimation>
+impl<T: PixbufAnimationImpl> PixbufAnimationImplExt for T
+where
+    <T as ObjectSubclass>::Type: IsA<glib::Object>,
+    <T as ObjectSubclass>::Type: IsA<PixbufAnimation>,
 {
 }
 
 unsafe impl<T: PixbufAnimationImpl> IsSubclassable<T> for PixbufAnimation
 where
+    <T as ObjectSubclass>::Type: IsA<glib::Object>,
     <T as ObjectSubclass>::Type: IsA<PixbufAnimation>,
 {
     fn class_init(class: &mut ::glib::Class<Self>) {
@@ -141,6 +146,7 @@ unsafe extern "C" fn animation_is_static_image<T: PixbufAnimationImpl>(
     ptr: *mut ffi::GdkPixbufAnimation,
 ) -> glib::ffi::gboolean
 where
+    <T as ObjectSubclass>::Type: IsA<glib::Object>,
     <T as ObjectSubclass>::Type: IsA<PixbufAnimation>,
 {
     let instance = &*(ptr as *mut T::Instance);
@@ -154,6 +160,7 @@ unsafe extern "C" fn animation_get_size<T: PixbufAnimationImpl>(
     width_ptr: *mut libc::c_int,
     height_ptr: *mut libc::c_int,
 ) where
+    <T as ObjectSubclass>::Type: IsA<glib::Object>,
     <T as ObjectSubclass>::Type: IsA<PixbufAnimation>,
 {
     if width_ptr.is_null() && height_ptr.is_null() {
@@ -176,6 +183,7 @@ unsafe extern "C" fn animation_get_static_image<T: PixbufAnimationImpl>(
     ptr: *mut ffi::GdkPixbufAnimation,
 ) -> *mut ffi::GdkPixbuf
 where
+    <T as ObjectSubclass>::Type: IsA<glib::Object>,
     <T as ObjectSubclass>::Type: IsA<PixbufAnimation>,
 {
     let instance = &*(ptr as *mut T::Instance);
@@ -209,6 +217,7 @@ unsafe extern "C" fn animation_get_iter<T: PixbufAnimationImpl>(
     start_time_ptr: *const glib::ffi::GTimeVal,
 ) -> *mut ffi::GdkPixbufAnimationIter
 where
+    <T as ObjectSubclass>::Type: IsA<glib::Object>,
     <T as ObjectSubclass>::Type: IsA<PixbufAnimation>,
 {
     let instance = &*(ptr as *mut T::Instance);

diff --git a/gdk-pixbuf/src/subclass/pixbuf_animation_iter.rs b/gdk-pixbuf/src/subclass/pixbuf_animation_iter.rs
@@ -14,6 +14,7 @@ use crate::{ffi, Pixbuf, PixbufAnimationIter};
 
 pub trait PixbufAnimationIterImpl: ObjectImpl
 where
+    <Self as ObjectSubclass>::Type: IsA<glib::Object>,
     <Self as ObjectSubclass>::Type: IsA<PixbufAnimationIter>,
 {
     // rustdoc-stripper-ignore-next
@@ -37,6 +38,7 @@ where
 
 pub trait PixbufAnimationIterImplExt: ObjectSubclass + PixbufAnimationIterImpl
 where
+    <Self as ObjectSubclass>::Type: IsA<glib::Object>,
     <Self as ObjectSubclass>::Type: IsA<PixbufAnimationIter>,
 {
     fn parent_delay_time(&self) -> Option<Duration> {
@@ -122,13 +124,16 @@ where
     }
 }
 
-impl<T: PixbufAnimationIterImpl> PixbufAnimationIterImplExt for T where
-    <T as ObjectSubclass>::Type: IsA<PixbufAnimationIter>
+impl<T: PixbufAnimationIterImpl> PixbufAnimationIterImplExt for T
+where
+    <T as ObjectSubclass>::Type: IsA<glib::Object>,
+    <T as ObjectSubclass>::Type: IsA<PixbufAnimationIter>,
 {
 }
 
 unsafe impl<T: PixbufAnimationIterImpl> IsSubclassable<T> for PixbufAnimationIter
 where
+    <T as ObjectSubclass>::Type: IsA<glib::Object>,
     <T as ObjectSubclass>::Type: IsA<PixbufAnimationIter>,
 {
     fn class_init(class: &mut ::glib::Class<Self>) {
@@ -146,6 +151,7 @@ unsafe extern "C" fn animation_iter_get_delay_time<T: PixbufAnimationIterImpl>(
     ptr: *mut ffi::GdkPixbufAnimationIter,
 ) -> i32
 where
+    <T as ObjectSubclass>::Type: IsA<glib::Object>,
     <T as ObjectSubclass>::Type: IsA<PixbufAnimationIter>,
 {
     let instance = &*(ptr as *mut T::Instance);
@@ -158,6 +164,7 @@ unsafe extern "C" fn animation_iter_get_pixbuf<T: PixbufAnimationIterImpl>(
     ptr: *mut ffi::GdkPixbufAnimationIter,
 ) -> *mut ffi::GdkPixbuf
 where
+    <T as ObjectSubclass>::Type: IsA<glib::Object>,
     <T as ObjectSubclass>::Type: IsA<PixbufAnimationIter>,
 {
     let instance = &*(ptr as *mut T::Instance);
@@ -177,6 +184,7 @@ unsafe extern "C" fn animation_iter_on_currently_loading_frame<T: PixbufAnimatio
     ptr: *mut ffi::GdkPixbufAnimationIter,
 ) -> glib::ffi::gboolean
 where
+    <T as ObjectSubclass>::Type: IsA<glib::Object>,
     <T as ObjectSubclass>::Type: IsA<PixbufAnimationIter>,
 {
     let instance = &*(ptr as *mut T::Instance);
@@ -190,6 +198,7 @@ unsafe extern "C" fn animation_iter_advance<T: PixbufAnimationIterImpl>(
     current_time_ptr: *const glib::ffi::GTimeVal,
 ) -> glib::ffi::gboolean
 where
+    <T as ObjectSubclass>::Type: IsA<glib::Object>,
     <T as ObjectSubclass>::Type: IsA<PixbufAnimationIter>,
 {
     let instance = &*(ptr as *mut T::Instance);

diff --git a/gdk-pixbuf/src/subclass/pixbuf_loader.rs b/gdk-pixbuf/src/subclass/pixbuf_loader.rs
@@ -9,6 +9,7 @@ use crate::{ffi, PixbufLoader};
 
 pub trait PixbufLoaderImpl: ObjectImpl
 where
+    <Self as ObjectSubclass>::Type: IsA<glib::Object>,
     <Self as ObjectSubclass>::Type: IsA<PixbufLoader>,
 {
     fn size_prepared(&self, width: i32, height: i32) {
@@ -30,6 +31,7 @@ where
 
 pub trait PixbufLoaderImplExt: ObjectSubclass + PixbufLoaderImpl
 where
+    <Self as ObjectSubclass>::Type: IsA<glib::Object>,
     <Self as ObjectSubclass>::Type: IsA<PixbufLoader>,
 {
     fn parent_size_prepared(&self, width: i32, height: i32) {
@@ -97,13 +99,16 @@ where
     }
 }
 
-impl<T: PixbufLoaderImpl> PixbufLoaderImplExt for T where
-    <T as ObjectSubclass>::Type: IsA<PixbufLoader>
+impl<T: PixbufLoaderImpl> PixbufLoaderImplExt for T
+where
+    <T as ObjectSubclass>::Type: IsA<glib::Object>,
+    <T as ObjectSubclass>::Type: IsA<PixbufLoader>,
 {
 }
 
 unsafe impl<T: PixbufLoaderImpl> IsSubclassable<T> for PixbufLoader
 where
+    <T as ObjectSubclass>::Type: IsA<glib::Object>,
     <T as ObjectSubclass>::Type: IsA<PixbufLoader>,
 {
     fn class_init(class: &mut ::glib::Class<Self>) {
@@ -122,6 +127,7 @@ unsafe extern "C" fn loader_size_prepared<T: PixbufLoaderImpl>(
     width: i32,
     height: i32,
 ) where
+    <T as ObjectSubclass>::Type: IsA<glib::Object>,
     <T as ObjectSubclass>::Type: IsA<PixbufLoader>,
 {
     let instance = &*(ptr as *mut T::Instance);
@@ -132,6 +138,7 @@ unsafe extern "C" fn loader_size_prepared<T: PixbufLoaderImpl>(
 
 unsafe extern "C" fn loader_area_prepared<T: PixbufLoaderImpl>(ptr: *mut ffi::GdkPixbufLoader)
 where
+    <T as ObjectSubclass>::Type: IsA<glib::Object>,
     <T as ObjectSubclass>::Type: IsA<PixbufLoader>,
 {
     let instance = &*(ptr as *mut T::Instance);
@@ -147,6 +154,7 @@ unsafe extern "C" fn loader_area_updated<T: PixbufLoaderImpl>(
     width: i32,
     height: i32,
 ) where
+    <T as ObjectSubclass>::Type: IsA<glib::Object>,
     <T as ObjectSubclass>::Type: IsA<PixbufLoader>,
 {
     let instance = &*(ptr as *mut T::Instance);
@@ -157,6 +165,7 @@ unsafe extern "C" fn loader_area_updated<T: PixbufLoaderImpl>(
 
 unsafe extern "C" fn loader_closed<T: PixbufLoaderImpl>(ptr: *mut ffi::GdkPixbufLoader)
 where
+    <T as ObjectSubclass>::Type: IsA<glib::Object>,
     <T as ObjectSubclass>::Type: IsA<PixbufLoader>,
 {
     let instance = &*(ptr as *mut T::Instance);

diff --git a/gio/src/subclass/action_group.rs b/gio/src/subclass/action_group.rs
@@ -8,6 +8,7 @@ use crate::{ffi, ActionGroup};
 
 pub trait ActionGroupImpl: ObjectImpl
 where
+    <Self as ObjectSubclass>::Type: IsA<glib::Object>,
     <Self as ObjectSubclass>::Type: IsA<ActionGroup>,
 {
     fn action_added(&self, action_name: &str) {
@@ -78,6 +79,7 @@ where
 
 pub trait ActionGroupImplExt: ObjectSubclass + ActionGroupImpl
 where
+    <Self as ObjectSubclass>::Type: IsA<glib::Object>,
     <Self as ObjectSubclass>::Type: IsA<ActionGroup>,
 {
     fn parent_action_added(&self, action_name: &str) {
@@ -342,11 +344,16 @@ where
     }
 }
 
-impl<T: ActionGroupImpl> ActionGroupImplExt for T where <T as ObjectSubclass>::Type: IsA<ActionGroup>
-{}
+impl<T: ActionGroupImpl> ActionGroupImplExt for T
+where
+    <T as ObjectSubclass>::Type: IsA<glib::Object>,
+    <T as ObjectSubclass>::Type: IsA<ActionGroup>,
+{
+}
 
 unsafe impl<T: ActionGroupImpl> IsImplementable<T> for ActionGroup
 where
+    <T as ObjectSubclass>::Type: IsA<glib::Object>,
     <T as ObjectSubclass>::Type: IsA<ActionGroup>,
 {
     fn interface_init(iface: &mut glib::Interface<Self>) {
@@ -374,6 +381,7 @@ unsafe extern "C" fn action_group_has_action<T: ActionGroupImpl>(
     action_nameptr: *const libc::c_char,
 ) -> glib::ffi::gboolean
 where
+    <T as ObjectSubclass>::Type: IsA<glib::Object>,
     <T as ObjectSubclass>::Type: IsA<ActionGroup>,
 {
     let instance = &*(action_group as *mut T::Instance);
@@ -388,6 +396,7 @@ unsafe extern "C" fn action_group_get_action_enabled<T: ActionGroupImpl>(
     action_nameptr: *const libc::c_char,
 ) -> glib::ffi::gboolean
 where
+    <T as ObjectSubclass>::Type: IsA<glib::Object>,
     <T as ObjectSubclass>::Type: IsA<ActionGroup>,
 {
     let instance = &*(action_group as *mut T::Instance);
@@ -412,6 +421,7 @@ unsafe extern "C" fn action_group_get_action_parameter_type<T: ActionGroupImpl>(
     action_nameptr: *const libc::c_char,
 ) -> *const glib::ffi::GVariantType
 where
+    <T as ObjectSubclass>::Type: IsA<glib::Object>,
     <T as ObjectSubclass>::Type: IsA<ActionGroup>,
 {
     let instance = &*(action_group as *mut T::Instance);
@@ -444,6 +454,7 @@ unsafe extern "C" fn action_group_get_action_state_type<T: ActionGroupImpl>(
     action_nameptr: *const libc::c_char,
 ) -> *const glib::ffi::GVariantType
 where
+    <T as ObjectSubclass>::Type: IsA<glib::Object>,
     <T as ObjectSubclass>::Type: IsA<ActionGroup>,
 {
     let instance = &*(action_group as *mut T::Instance);
@@ -476,6 +487,7 @@ unsafe extern "C" fn action_group_get_action_state_hint<T: ActionGroupImpl>(
     action_nameptr: *const libc::c_char,
 ) -> *mut glib::ffi::GVariant
 where
+    <T as ObjectSubclass>::Type: IsA<glib::Object>,
     <T as ObjectSubclass>::Type: IsA<ActionGroup>,
 {
     let instance = &*(action_group as *mut T::Instance);
@@ -507,6 +519,7 @@ unsafe extern "C" fn action_group_get_action_state<T: ActionGroupImpl>(
     action_nameptr: *const libc::c_char,
 ) -> *mut glib::ffi::GVariant
 where
+    <T as ObjectSubclass>::Type: IsA<glib::Object>,
     <T as ObjectSubclass>::Type: IsA<ActionGroup>,
 {
     let instance = &*(action_group as *mut T::Instance);
@@ -536,6 +549,7 @@ unsafe extern "C" fn action_group_change_action_state<T: ActionGroupImpl>(
     action_nameptr: *const libc::c_char,
     stateptr: *mut glib::ffi::GVariant,
 ) where
+    <T as ObjectSubclass>::Type: IsA<glib::Object>,
     <T as ObjectSubclass>::Type: IsA<ActionGroup>,
 {
     let instance = &*(action_group as *mut T::Instance);
@@ -551,6 +565,7 @@ unsafe extern "C" fn action_group_activate_action<T: ActionGroupImpl>(
     action_nameptr: *const libc::c_char,
     parameterptr: *mut glib::ffi::GVariant,
 ) where
+    <T as ObjectSubclass>::Type: IsA<glib::Object>,
     <T as ObjectSubclass>::Type: IsA<ActionGroup>,
 {
     let instance = &*(action_group as *mut T::Instance);
@@ -565,6 +580,7 @@ unsafe extern "C" fn action_group_action_added<T: ActionGroupImpl>(
     action_group: *mut ffi::GActionGroup,
     action_nameptr: *const libc::c_char,
 ) where
+    <T as ObjectSubclass>::Type: IsA<glib::Object>,
     <T as ObjectSubclass>::Type: IsA<ActionGroup>,
 {
     let instance = &*(action_group as *mut T::Instance);
@@ -578,6 +594,7 @@ unsafe extern "C" fn action_group_action_removed<T: ActionGroupImpl>(
     action_group: *mut ffi::GActionGroup,
     action_nameptr: *const libc::c_char,
 ) where
+    <T as ObjectSubclass>::Type: IsA<glib::Object>,
     <T as ObjectSubclass>::Type: IsA<ActionGroup>,
 {
     let instance = &*(action_group as *mut T::Instance);
@@ -592,6 +609,7 @@ unsafe extern "C" fn action_group_action_enabled_changed<T: ActionGroupImpl>(
     action_nameptr: *const libc::c_char,
     enabled: glib::ffi::gboolean,
 ) where
+    <T as ObjectSubclass>::Type: IsA<glib::Object>,
     <T as ObjectSubclass>::Type: IsA<ActionGroup>,
 {
     let instance = &*(action_group as *mut T::Instance);
@@ -606,6 +624,7 @@ unsafe extern "C" fn action_group_action_state_changed<T: ActionGroupImpl>(
     action_nameptr: *const libc::c_char,
     stateptr: *mut glib::ffi::GVariant,
 ) where
+    <T as ObjectSubclass>::Type: IsA<glib::Object>,
     <T as ObjectSubclass>::Type: IsA<ActionGroup>,
 {
     let instance = &*(action_group as *mut T::Instance);
@@ -620,6 +639,7 @@ unsafe extern "C" fn action_group_list_actions<T: ActionGroupImpl>(
     action_group: *mut ffi::GActionGroup,
 ) -> *mut *mut libc::c_char
 where
+    <T as ObjectSubclass>::Type: IsA<glib::Object>,
     <T as ObjectSubclass>::Type: IsA<ActionGroup>,
 {
     let instance = &*(action_group as *mut T::Instance);
@@ -649,6 +669,7 @@ unsafe extern "C" fn action_group_query_action<T: ActionGroupImpl>(
     state: *mut *mut glib::ffi::GVariant,
 ) -> glib::ffi::gboolean
 where
+    <T as ObjectSubclass>::Type: IsA<glib::Object>,
     <T as ObjectSubclass>::Type: IsA<ActionGroup>,
 {
     let instance = &*(action_group as *mut T::Instance);