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MenuBar: C++/Rust native menubar implementation

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introduce a SetupMenuBar builtin function to ease C++/Rust lowering
This commit is contained in:
Olivier Goffart 2025-01-08 16:33:55 +01:00
parent f645492240
commit 6b4c822a4a
18 changed files with 248 additions and 122 deletions
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37
api/cpp/include/slint_window.h
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@ -84,6 +84,43 @@ public:
return slint_windowrc_supports_native_menu_bar(&inner);
}
template<typename Component, typename SubMenu, typename Activated>
void setup_native_menu_bar(Component component, SubMenu submenu, Activated activated) const
{
if (!supports_native_menu_bar()) {
return;
}
struct MenuWrapper
{
Component component;
SubMenu submenu;
Activated activated;
};
static cbindgen_private::MenuVTable menu_vtable = {
.drop = [](auto data) { delete reinterpret_cast<MenuWrapper *>(data.instance); },
.sub_menu =
[](auto data, const cbindgen_private::MenuEntry *entry,
slint::SharedVector<cbindgen_private::MenuEntry> *result) {
auto wrapper = reinterpret_cast<MenuWrapper *>(data.instance);
auto model = wrapper->submenu(wrapper->component, entry);
result->clear();
if (model) {
auto count = model->row_count();
for (size_t i = 0; i < count; ++i) {
result->push_back(*model->row_data(i));
}
}
},
.activate =
[](auto data, const cbindgen_private::MenuEntry *entry) {
auto wrapper = reinterpret_cast<MenuWrapper *>(data.instance);
wrapper->activated(wrapper->component, *entry);
},
};
auto instance = new MenuWrapper { component, std::move(submenu), std::move(activated) };
cbindgen_private::slint_windowrc_setup_native_menu_bar(&inner, &menu_vtable, instance);
}
bool text_input_focused() const { return slint_windowrc_get_text_input_focused(&inner); }
void set_text_input_focused(bool value) const
{