Make the model struct that emits model signals clonable

demo/rust/src/interface.rs

@@ -410,6 +410,7 @@ impl FibonacciListEmitter {
     }
 }
 
+#[derive(Clone)]
 pub struct FibonacciListList {
     qobject: *const FibonacciListQObject,
     layout_about_to_be_changed: fn(*const FibonacciListQObject),
@@ -589,6 +590,7 @@ impl FileSystemTreeEmitter {
     }
 }
 
+#[derive(Clone)]
 pub struct FileSystemTreeTree {
     qobject: *const FileSystemTreeQObject,
     layout_about_to_be_changed: fn(*const FileSystemTreeQObject),
@@ -873,6 +875,7 @@ impl ProcessesEmitter {
     }
 }
 
+#[derive(Clone)]
 pub struct ProcessesTree {
     qobject: *const ProcessesQObject,
     layout_about_to_be_changed: fn(*const ProcessesQObject),
@@ -1131,6 +1134,7 @@ impl TimeSeriesEmitter {
     }
 }
 
+#[derive(Clone)]
 pub struct TimeSeriesList {
     qobject: *const TimeSeriesQObject,
     layout_about_to_be_changed: fn(*const TimeSeriesQObject),

src/rust.cpp

@@ -295,6 +295,7 @@ impl %1Emitter {
         }
         r << QString(R"(}
 
+#[derive(Clone)]
 pub struct %1%2 {
     qobject: *const %1QObject,
     layout_about_to_be_changed: fn(*const %1QObject),

tests/rust_list/src/interface.rs

@@ -113,6 +113,7 @@ impl NoRoleEmitter {
     }
 }
 
+#[derive(Clone)]
 pub struct NoRoleList {
     qobject: *const NoRoleQObject,
     layout_about_to_be_changed: fn(*const NoRoleQObject),
@@ -312,6 +313,7 @@ impl PersonsEmitter {
     }
 }
 
+#[derive(Clone)]
 pub struct PersonsList {
     qobject: *const PersonsQObject,
     layout_about_to_be_changed: fn(*const PersonsQObject),

tests/rust_list_types/src/interface.rs

@@ -116,6 +116,7 @@ impl ListEmitter {
     }
 }
 
+#[derive(Clone)]
 pub struct ListList {
     qobject: *const ListQObject,
     layout_about_to_be_changed: fn(*const ListQObject),

tests/rust_tree/src/interface.rs

@@ -113,6 +113,7 @@ impl PersonsEmitter {
     }
 }
 
+#[derive(Clone)]
 pub struct PersonsTree {
     qobject: *const PersonsQObject,
     layout_about_to_be_changed: fn(*const PersonsQObject),