diff options
Diffstat (limited to 'CruUI/ui/control.h')
| -rw-r--r-- | CruUI/ui/control.h | 46 |
1 files changed, 35 insertions, 11 deletions
diff --git a/CruUI/ui/control.h b/CruUI/ui/control.h index 19995c76..c69486c9 100644 --- a/CruUI/ui/control.h +++ b/CruUI/ui/control.h @@ -1,8 +1,10 @@ #pragma once #include "system_headers.h" -#include <optional> #include <unordered_map> +#include <any> +#include <typeinfo> +#include <fmt/format.h> #include "base.h" #include "ui_base.h" @@ -152,19 +154,39 @@ namespace cru void SetDesiredSize(const Size& desired_size); - template<typename TLayoutParams = BasicLayoutParams> - std::shared_ptr<TLayoutParams> GetLayoutParams() + BasicLayoutParams* GetLayoutParams() { - static_assert(std::is_base_of_v<BasicLayoutParams, TLayoutParams>, "TLayoutParams must be subclass of BasicLayoutParams."); - return static_cast<std::shared_ptr<BasicLayoutParams>>(layout_params_); + return &layout_params_; } - template<typename TLayoutParams = BasicLayoutParams, - typename = std::enable_if_t<std::is_base_of_v<BasicLayoutParams, TLayoutParams>>> - void SetLayoutParams(std::shared_ptr<TLayoutParams> basic_layout_params) + //*************** region: additional properties *************** + template <typename T> + std::optional<T> GetAdditionalProperty(const String& key) { - static_assert(std::is_base_of_v<BasicLayoutParams, TLayoutParams>, "TLayoutParams must be subclass of BasicLayoutParams."); - layout_params_ = basic_layout_params; + try + { + const auto find_result = additional_properties_.find(key); + if (find_result != additional_properties_.cend()) + return std::any_cast<T>(find_result->second); + else + return std::nullopt; + } + catch (const std::bad_any_cast&) + { + throw std::runtime_error(fmt::format("Key \"{}\" is not of the type {}.", ToUtf8String(key), typeid(T).name())); + } + } + + template <typename T> + void SetAdditionalProperty(const String& key, const T& value) + { + additional_properties_[key] = std::make_any<T>(value); + } + + template <typename T> + void SetAdditionalProperty(const String& key, T&& value) + { + additional_properties_[key] = std::make_any<T>(std::move(value)); } //*************** region: events *************** @@ -294,8 +316,10 @@ namespace cru std::unordered_map<MouseButton, bool> is_mouse_leave_; // used for clicking determination - std::shared_ptr<BasicLayoutParams> layout_params_; + BasicLayoutParams layout_params_; Size desired_size_; + + std::unordered_map<String, std::any> additional_properties_; }; // Find the lowest common ancestor. |