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Layers show/hide rewritten, animated show over mainmenu and settings.

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This commit is contained in:
John Preston
2016-11-18 16:34:58 +03:00
parent d0f7c6c210
commit 31a66d66e2
54 changed files with 584 additions and 824 deletions
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25
Telegram/SourceFiles/core/utils.h
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@@ -56,6 +56,31 @@ inline constexpr D up_cast(T object) {
return internal::up_cast_helper<D>(std_::integral_constant<bool, std_::is_base_of<DV, TV>::value || std_::is_same<DV, TV>::value>(), object);
}
template <typename Lambda>
class scope_guard_helper {
public:
scope_guard_helper(Lambda on_scope_exit) : _handler(std_::move(on_scope_exit)) {
}
void dismiss() {
_dismissed = true;
}
~scope_guard_helper() {
if (!_dismissed) {
_handler();
}
}
private:
Lambda _handler;
bool _dismissed = false;
};
template <typename Lambda>
scope_guard_helper<Lambda> scope_guard(Lambda on_scope_exit) {
return scope_guard_helper<Lambda>(std_::move(on_scope_exit));
}
} // namespace base
template <typename Enum>