Refactor predefine resources. Add check for dead recursion in singletons in debug mode.

12 files changed, 221 insertions, 158 deletions

diff --git a/src/ui/border_property.cpp b/src/ui/border_property.cpp
index bd06a96a..b79bb482 100644
--- a/src/ui/border_property.cpp
+++ b/src/ui/border_property.cpp
@@ -1,10 +1,10 @@
 #include "border_property.hpp"
 
-#include "predefine.hpp"
+#include "ui_manager.hpp"
 
 namespace cru::ui
 {
-    BorderProperty::BorderProperty(): BorderProperty(predefine::GetPredefineResourceComPtr<ID2D1Brush>(predefine::key_border_property_brush))
+    BorderProperty::BorderProperty(): BorderProperty(UiManager::GetInstance()->GetPredefineResources()->border_property_brush)
     {
 
     }
@@ -13,4 +13,11 @@ namespace cru::ui
     {
 
     }
+
+    BorderProperty::BorderProperty(Microsoft::WRL::ComPtr<ID2D1Brush> brush, const float width, const float radius_x,
+        const float radius_y, Microsoft::WRL::ComPtr<ID2D1StrokeStyle> stroke_style) :
+        brush_(std::move(brush)), stroke_width_(width), radius_x_(radius_x), radius_y_(radius_y), stroke_style_(std::move(stroke_style))
+    {
+
+    }
 }
diff --git a/src/ui/border_property.hpp b/src/ui/border_property.hpp
index a280fe44..7766f5a3 100644
--- a/src/ui/border_property.hpp
+++ b/src/ui/border_property.hpp
@@ -12,6 +12,7 @@ namespace cru::ui
     public:
         BorderProperty();
         explicit BorderProperty(Microsoft::WRL::ComPtr<ID2D1Brush> brush);
+        BorderProperty(Microsoft::WRL::ComPtr<ID2D1Brush> brush, float width, float radius_x, float radius_y, Microsoft::WRL::ComPtr<ID2D1StrokeStyle> stroke_style = nullptr);
         BorderProperty(const BorderProperty& other) = default;
         BorderProperty(BorderProperty&& other) = default;
         BorderProperty& operator=(const BorderProperty& other) = default;
@@ -76,8 +77,8 @@ namespace cru::ui
     private:
         Microsoft::WRL::ComPtr<ID2D1Brush> brush_;
         float stroke_width_ = 1.0f;
-        Microsoft::WRL::ComPtr<ID2D1StrokeStyle> stroke_style_ = nullptr;
         float radius_x_ = 0.0f;
         float radius_y_ = 0.0f;
+        Microsoft::WRL::ComPtr<ID2D1StrokeStyle> stroke_style_ = nullptr;
     };
 }
diff --git a/src/ui/control.cpp b/src/ui/control.cpp
index 1ec2f704..63d322b3 100644
--- a/src/ui/control.cpp
+++ b/src/ui/control.cpp
@@ -9,7 +9,7 @@
 #include "cru_debug.hpp"
 
 #ifdef CRU_DEBUG_LAYOUT
-#include "predefine.hpp"
+#include "ui_manager.hpp"
 #endif
 
 namespace cru::ui
@@ -396,10 +396,10 @@ namespace cru::ui
         if (GetWindow()->IsDebugLayout())
         {
             if (padding_geometry_ != nullptr)
-                device_context->FillGeometry(padding_geometry_.Get(), predefine::GetPredefineResourceComPtr<ID2D1Brush>(predefine::key_debug_layout_padding_brush).Get());
+                device_context->FillGeometry(padding_geometry_.Get(), UiManager::GetInstance()->GetPredefineResources()->debug_layout_padding_brush.Get());
             if (margin_geometry_ != nullptr)
-                device_context->FillGeometry(margin_geometry_.Get(), predefine::GetPredefineResourceComPtr<ID2D1Brush>(predefine::key_debug_layout_margin_brush).Get());
-            device_context->DrawRectangle(Convert(GetRect(RectRange::Margin)), predefine::GetPredefineResourceComPtr<ID2D1Brush>(predefine::key_debug_layout_out_border_brush).Get());
+                device_context->FillGeometry(margin_geometry_.Get(), UiManager::GetInstance()->GetPredefineResources()->debug_layout_margin_brush.Get());
+            device_context->DrawRectangle(Convert(GetRect(RectRange::Margin)), UiManager::GetInstance()->GetPredefineResources()->debug_layout_out_border_brush.Get());
         }
 #endif
 
diff --git a/src/ui/controls/button.cpp b/src/ui/controls/button.cpp
index a90c218d..0bd6a70d 100644
--- a/src/ui/controls/button.cpp
+++ b/src/ui/controls/button.cpp
@@ -1,13 +1,13 @@
 #include "button.hpp"
 
 #include "graph/graph.hpp"
-#include "ui/predefine.hpp"
+#include "ui/ui_manager.hpp"
 
 namespace cru::ui::controls
 {
     Button::Button() : Control(true),
-        normal_border_{predefine::GetPredefineResource<BorderProperty>(predefine::key_button_normal_border)},
-        pressed_border_{predefine::GetPredefineResource<BorderProperty>(predefine::key_button_press_border)}
+        normal_border_{UiManager::GetInstance()->GetPredefineResources()->button_normal_border},
+        pressed_border_{UiManager::GetInstance()->GetPredefineResources()->button_press_border}
     {
         SetBordered(true);
         GetBorderProperty() = normal_border_;
diff --git a/src/ui/controls/text_block.cpp b/src/ui/controls/text_block.cpp
index 290ddd58..8276ce4e 100644
--- a/src/ui/controls/text_block.cpp
+++ b/src/ui/controls/text_block.cpp
@@ -1,13 +1,12 @@
 #include "text_block.hpp"
 
-#include "ui/window.hpp"
-#include "ui/predefine.hpp"
+#include "ui/ui_manager.hpp"
 
 namespace cru::ui::controls
 {
     TextBlock::TextBlock() : TextControl(
-        predefine::GetPredefineResourceComPtr<IDWriteTextFormat>(predefine::key_text_block_text_format),
-        predefine::GetPredefineResourceComPtr<ID2D1Brush>(predefine::key_text_block_text_brush)
+        UiManager::GetInstance()->GetPredefineResources()->text_block_text_format,
+        UiManager::GetInstance()->GetPredefineResources()->text_block_text_brush
     )
     {
 
diff --git a/src/ui/controls/text_box.cpp b/src/ui/controls/text_box.cpp
index 0ed1248c..fd357fdb 100644
--- a/src/ui/controls/text_box.cpp
+++ b/src/ui/controls/text_box.cpp
@@ -6,7 +6,7 @@
 #include "graph/graph.hpp"
 #include "exception.hpp"
 #include "application.hpp"
-#include "ui/predefine.hpp"
+#include "ui/ui_manager.hpp"
 
 namespace cru::ui::controls
 {
@@ -16,15 +16,15 @@ namespace cru::ui::controls
     }
 
     TextBox::TextBox() : TextControl(
-        predefine::GetPredefineResourceComPtr<IDWriteTextFormat>(predefine::key_text_box_text_format),
-        predefine::GetPredefineResourceComPtr<ID2D1Brush>(predefine::key_text_box_text_brush)
+        UiManager::GetInstance()->GetPredefineResources()->text_box_text_format,
+        UiManager::GetInstance()->GetPredefineResources()->text_box_text_brush
     )
     {
         SetSelectable(true);
 
-        caret_brush_ = predefine::GetPredefineResourceComPtr<ID2D1Brush>(predefine::key_text_box_caret_brush);
+        caret_brush_ = UiManager::GetInstance()->GetPredefineResources()->text_box_caret_brush;
 
-        GetBorderProperty() = predefine::GetPredefineResource<BorderProperty>(predefine::key_text_box_border);
+        GetBorderProperty() = UiManager::GetInstance()->GetPredefineResources()->text_box_border;
         SetBordered(true);
     }
 
@@ -40,7 +40,7 @@ namespace cru::ui::controls
         TextControl::OnDrawContent(device_context);
         if (is_caret_show_)
         {
-            const auto caret_half_width = Application::GetInstance()->GetCaretInfo().half_caret_width;
+            const auto caret_half_width = UiManager::GetInstance()->GetCaretInfo().half_caret_width;
             FLOAT x, y;
             DWRITE_HIT_TEST_METRICS metrics{};
             ThrowIfFailed(text_layout_->HitTestTextPosition(caret_position_, FALSE, &x, &y, &metrics));
@@ -53,7 +53,7 @@ namespace cru::ui::controls
         TextControl::OnGetFocusCore(args);
         assert(!caret_timer_.has_value());
         is_caret_show_ = true;
-        caret_timer_ = SetInterval(Application::GetInstance()->GetCaretInfo().caret_blink_duration, [this]
+        caret_timer_ = SetInterval(UiManager::GetInstance()->GetCaretInfo().caret_blink_duration, [this]
         {
             is_caret_show_ = !is_caret_show_;
             Repaint();
diff --git a/src/ui/controls/text_control.cpp b/src/ui/controls/text_control.cpp
index 42214583..974001b3 100644
--- a/src/ui/controls/text_control.cpp
+++ b/src/ui/controls/text_control.cpp
@@ -5,7 +5,7 @@
 #include "ui/window.hpp"
 #include "graph/graph.hpp"
 #include "exception.hpp"
-#include "ui/predefine.hpp"
+#include "ui/ui_manager.hpp"
 
 namespace cru::ui::controls
 {
@@ -23,7 +23,7 @@ namespace cru::ui::controls
 
         brush_ = init_brush;
 
-        selection_brush_ = predefine::GetPredefineResourceComPtr<ID2D1Brush>(predefine::key_text_control_selection_brush);
+        selection_brush_ = UiManager::GetInstance()->GetPredefineResources()->text_control_selection_brush;
     }
 
 
diff --git a/src/ui/controls/toggle_button.cpp b/src/ui/controls/toggle_button.cpp
index a901f650..b16eca23 100644
--- a/src/ui/controls/toggle_button.cpp
+++ b/src/ui/controls/toggle_button.cpp
@@ -2,7 +2,7 @@
 
 #include "graph/graph.hpp"
 #include "ui/animations/animation.hpp"
-#include "ui/predefine.hpp"
+#include "ui/ui_manager.hpp"
 
 namespace cru::ui::controls
 {
@@ -19,8 +19,8 @@ namespace cru::ui::controls
     {
         graph::GraphManager::GetInstance()->GetD2D1Factory()->CreateRoundedRectangleGeometry(D2D1::RoundedRect(D2D1::RectF(-half_width, -half_height, half_width, half_height), half_height, half_height), &frame_path_);
 
-        on_brush_ = predefine::GetPredefineResourceComPtr<ID2D1Brush>(predefine::key_toggle_button_on_brush);
-        off_brush_ = predefine::GetPredefineResourceComPtr<ID2D1Brush>(predefine::key_toggle_button_off_brush);
+        on_brush_ = UiManager::GetInstance()->GetPredefineResources()->toggle_button_on_brush;
+        off_brush_ = UiManager::GetInstance()->GetPredefineResources()->toggle_button_off_brush;
     }
 
     inline D2D1_POINT_2F ConvertPoint(const Point& point)
diff --git a/src/ui/predefine.cpp b/src/ui/predefine.cpp
deleted file mode 100644
index 259b3a2a..00000000
--- a/src/ui/predefine.cpp
+++ /dev/null
@@ -1,73 +0,0 @@
-#include "predefine.hpp"
-
-#include "border_property.hpp"
-#include "graph/graph.hpp"
-#include "exception.hpp"
-
-namespace cru::ui::predefine
-{
-    Microsoft::WRL::ComPtr<ID2D1Brush> CreateSolidBrush(const D2D1_COLOR_F& color)
-    {
-        const auto device_context = graph::GraphManager::GetInstance()->GetD2D1DeviceContext();
-        Microsoft::WRL::ComPtr<ID2D1SolidColorBrush> solid_color_brush;
-        device_context->CreateSolidColorBrush(color, &solid_color_brush);
-        return solid_color_brush;
-    }
-
-    void InitThemes(AnyMap* resource_map)
-    {
-        resource_map->SetValue(key_border_property_brush, CreateSolidBrush(D2D1::ColorF(D2D1::ColorF::Black)));
-
-        BorderProperty button_normal_border{CreateSolidBrush(D2D1::ColorF(D2D1::ColorF::RoyalBlue))};
-        button_normal_border.SetStrokeWidth(2);
-        button_normal_border.SetRadiusX(6);
-        button_normal_border.SetRadiusY(6);
-        resource_map->SetValue(key_button_normal_border, std::move(button_normal_border));
-
-        BorderProperty button_press_border{CreateSolidBrush(D2D1::ColorF(D2D1::ColorF::Blue))};
-        button_press_border.SetStrokeWidth(2);
-        button_press_border.SetRadiusX(6);
-        button_press_border.SetRadiusY(6);
-        resource_map->SetValue(key_button_press_border, std::move(button_press_border));
-
-
-        const auto dwrite_factory = graph::GraphManager::GetInstance()->GetDWriteFactory();
-        Microsoft::WRL::ComPtr<IDWriteTextFormat> text_format;
-
-        ThrowIfFailed(dwrite_factory->CreateTextFormat(
-            L"等线", nullptr,
-            DWRITE_FONT_WEIGHT_NORMAL,
-            DWRITE_FONT_STYLE_NORMAL,
-            DWRITE_FONT_STRETCH_NORMAL,
-            24.0, L"zh-cn",
-            &text_format
-        ));
-
-        ThrowIfFailed(text_format->SetTextAlignment(DWRITE_TEXT_ALIGNMENT_CENTER));
-        ThrowIfFailed(text_format->SetParagraphAlignment(DWRITE_PARAGRAPH_ALIGNMENT_CENTER));
-
-        resource_map->SetValue(key_text_block_text_format, text_format);
-        resource_map->SetValue(key_text_box_text_format, text_format);
-
-        auto text_brush = CreateSolidBrush(D2D1::ColorF(D2D1::ColorF::Black));
-        resource_map->SetValue(key_text_block_text_brush, text_brush);
-        resource_map->SetValue(key_text_box_text_brush, text_brush);
-
-        auto text_selection_brush = CreateSolidBrush(D2D1::ColorF(D2D1::ColorF::LightSkyBlue));
-        resource_map->SetValue(key_text_control_selection_brush, text_selection_brush);
-
-        BorderProperty text_box_border;
-        resource_map->SetValue(key_text_box_border, text_box_border);
-
-        resource_map->SetValue(key_text_box_caret_brush, CreateSolidBrush(D2D1::ColorF(D2D1::ColorF::Black)));
-
-        resource_map->SetValue(key_toggle_button_on_brush, CreateSolidBrush(D2D1::ColorF(D2D1::ColorF::DeepSkyBlue)));
-        resource_map->SetValue(key_toggle_button_off_brush, CreateSolidBrush(D2D1::ColorF(D2D1::ColorF::LightGray)));
-
-#ifdef CRU_DEBUG_LAYOUT
-        resource_map->SetValue(key_debug_layout_out_border_brush, CreateSolidBrush(D2D1::ColorF(D2D1::ColorF::Crimson)));
-        resource_map->SetValue(key_debug_layout_margin_brush, CreateSolidBrush(D2D1::ColorF(D2D1::ColorF::LightCoral, 0.25f)));
-        resource_map->SetValue(key_debug_layout_padding_brush, CreateSolidBrush(D2D1::ColorF(D2D1::ColorF::SkyBlue, 0.25f)));
-#endif
-    }
-}
diff --git a/src/ui/predefine.hpp b/src/ui/predefine.hpp
deleted file mode 100644
index 03e98a98..00000000
--- a/src/ui/predefine.hpp
+++ /dev/null
@@ -1,59 +0,0 @@
-#pragma once
-
-#include "system_headers.hpp"
-
-#include "any_map.h"
-#include "application.hpp"
-
-namespace cru::ui::predefine
-{
-#define CRU_DEFINE_KEY(name, key) \
-    constexpr const wchar_t* key_##name = L#key;
-
-    //region BorderProperty
-    CRU_DEFINE_KEY(border_property_brush, BorderProperty_Brush)
-
-    //region Button
-    CRU_DEFINE_KEY(button_normal_border, Button_Normal_Border)
-    CRU_DEFINE_KEY(button_press_border, Button_Press_Border)
-
-    //region TextControl
-    CRU_DEFINE_KEY(text_control_selection_brush, TextControl_SelectionBrush)
-
-    //region TextBox
-    CRU_DEFINE_KEY(text_box_border, TextBox_Border)
-    CRU_DEFINE_KEY(text_box_text_brush, TextBox_TextBrush)
-    CRU_DEFINE_KEY(text_box_text_format, TextBox_TextFormat)
-    CRU_DEFINE_KEY(text_box_caret_brush, TextBox_CaretBrush)
-
-    //region TextBlock
-    CRU_DEFINE_KEY(text_block_text_brush, TextBlock_TextBrush)
-    CRU_DEFINE_KEY(text_block_text_format, TextBlock_TextFormat)
-
-    //region ToggleButton
-    CRU_DEFINE_KEY(toggle_button_on_brush, ToggleButton_On_Brush)
-    CRU_DEFINE_KEY(toggle_button_off_brush, ToggleButton_Off_Brush)
-
-#ifdef CRU_DEBUG_LAYOUT
-    //region debug
-    CRU_DEFINE_KEY(debug_layout_out_border_brush, Debug_Layout_Out_Border_Brush)
-    CRU_DEFINE_KEY(debug_layout_margin_brush, Debug_Layout_Margin_Brush)
-    CRU_DEFINE_KEY(debug_layout_padding_brush, Debug_Layout_Padding_Brush)
-#endif
-
-#undef  CRU_DEFINE_KEY
-
-    void InitThemes(AnyMap* resource_map);
-
-    template<typename T>
-    T GetPredefineResource(const String& key)
-    {
-        return Application::GetInstance()->GetPredefineResourceMap()->GetValue<T>(key);
-    }
-
-    template<typename T>
-    Microsoft::WRL::ComPtr<T> GetPredefineResourceComPtr(const String& key)
-    {
-        return GetPredefineResource<Microsoft::WRL::ComPtr<T>>(key);
-    }
-}
diff --git a/src/ui/ui_manager.cpp b/src/ui/ui_manager.cpp
new file mode 100644
index 00000000..3918b2d5
--- /dev/null
+++ b/src/ui/ui_manager.cpp
@@ -0,0 +1,96 @@
+#include "ui_manager.hpp"
+
+#include "application.hpp"
+#include "border_property.hpp"
+#include "graph/graph.hpp"
+#include "exception.hpp"
+
+
+namespace cru::ui
+{
+    namespace
+    {
+        void GetSystemCaretInfo(CaretInfo* caret_info)
+        {
+            caret_info->caret_blink_duration = std::chrono::milliseconds(::GetCaretBlinkTime());
+            DWORD caret_width;
+            if (!::SystemParametersInfoW(SPI_GETCARETWIDTH, 0 , &caret_width, 0))
+                throw Win32Error(::GetLastError(), "Failed to get system caret width.");
+            caret_info->half_caret_width = caret_width / 2.0f;
+        }
+
+        Microsoft::WRL::ComPtr<ID2D1Brush> CreateSolidBrush(graph::GraphManager* graph_manager, const D2D1_COLOR_F& color)
+        {
+            const auto device_context = graph_manager->GetD2D1DeviceContext();
+            Microsoft::WRL::ComPtr<ID2D1SolidColorBrush> solid_color_brush;
+            device_context->CreateSolidColorBrush(color, &solid_color_brush);
+            return solid_color_brush;
+        }
+
+        Microsoft::WRL::ComPtr<IDWriteTextFormat> CreateDefaultTextFormat(graph::GraphManager* graph_manager)
+        {
+            const auto dwrite_factory = graph_manager->GetDWriteFactory();
+
+            Microsoft::WRL::ComPtr<IDWriteTextFormat> text_format;
+
+            ThrowIfFailed(dwrite_factory->CreateTextFormat(
+                L"等线", nullptr,
+                DWRITE_FONT_WEIGHT_NORMAL,
+                DWRITE_FONT_STYLE_NORMAL,
+                DWRITE_FONT_STRETCH_NORMAL,
+                24.0, L"zh-cn",
+                &text_format
+            ));
+
+            ThrowIfFailed(text_format->SetTextAlignment(DWRITE_TEXT_ALIGNMENT_CENTER));
+            ThrowIfFailed(text_format->SetParagraphAlignment(DWRITE_PARAGRAPH_ALIGNMENT_CENTER));
+
+            return text_format;
+        }
+    }
+
+
+    //!!! never use default constructor of border at here, because it will recursively call this method!
+    PredefineResources::PredefineResources(graph::GraphManager* graph_manager) :
+        border_property_brush{CreateSolidBrush(graph_manager, D2D1::ColorF(D2D1::ColorF::Black))},
+
+        button_normal_border{CreateSolidBrush(graph_manager, D2D1::ColorF(D2D1::ColorF::RoyalBlue)), 2, 6, 6},
+        button_press_border{CreateSolidBrush(graph_manager, D2D1::ColorF(D2D1::ColorF::Blue)), 2, 6, 6},
+
+        text_control_selection_brush{CreateSolidBrush(graph_manager, D2D1::ColorF(D2D1::ColorF::LightSkyBlue))},
+
+        text_box_border{CreateSolidBrush(graph_manager, D2D1::ColorF(D2D1::ColorF::Black))},
+        text_box_text_brush{CreateSolidBrush(graph_manager, D2D1::ColorF(D2D1::ColorF::Black))},
+        text_box_text_format{CreateDefaultTextFormat(graph_manager)},
+        text_box_caret_brush{CreateSolidBrush(graph_manager, D2D1::ColorF(D2D1::ColorF::Black))},
+
+        text_block_text_brush{CreateSolidBrush(graph_manager, D2D1::ColorF(D2D1::ColorF::Black))},
+        text_block_text_format{CreateDefaultTextFormat(graph_manager)},
+
+        toggle_button_on_brush{CreateSolidBrush(graph_manager, D2D1::ColorF(D2D1::ColorF::DeepSkyBlue))},
+        toggle_button_off_brush{CreateSolidBrush(graph_manager, D2D1::ColorF(D2D1::ColorF::LightGray))}
+
+#ifdef CRU_DEBUG_LAYOUT
+        ,
+        debug_layout_out_border_brush{CreateSolidBrush(graph_manager, D2D1::ColorF(D2D1::ColorF::Crimson))},
+        debug_layout_margin_brush{CreateSolidBrush(graph_manager, D2D1::ColorF(D2D1::ColorF::LightCoral, 0.25f))},
+        debug_layout_padding_brush{CreateSolidBrush(graph_manager, D2D1::ColorF(D2D1::ColorF::SkyBlue, 0.25f))}
+#endif
+    {
+        
+    }
+
+    UiManager* UiManager::GetInstance()
+    {
+        return Application::GetInstance()->ResolveSingleton<UiManager>([](auto)
+        {
+            return new UiManager{};
+        });
+    }
+
+    UiManager::UiManager()
+        : predefine_resources_(graph::GraphManager::GetInstance())
+    {
+        GetSystemCaretInfo(&caret_info_);
+    }
+}
diff --git a/src/ui/ui_manager.hpp b/src/ui/ui_manager.hpp
new file mode 100644
index 00000000..753da907
--- /dev/null
+++ b/src/ui/ui_manager.hpp
@@ -0,0 +1,92 @@
+#pragma once
+
+#include "system_headers.hpp"
+
+#include "base.hpp"
+#include "border_property.hpp"
+
+namespace cru::graph
+{
+    class GraphManager;
+}
+
+namespace cru::ui
+{
+    struct CaretInfo
+    {
+        std::chrono::milliseconds caret_blink_duration;
+        float half_caret_width;
+    };
+
+
+    class PredefineResources : public Object
+    {
+    public:
+        explicit PredefineResources(graph::GraphManager* graph_manager);
+        PredefineResources(const PredefineResources& other) = delete;
+        PredefineResources(PredefineResources&& other) = delete;
+        PredefineResources& operator=(const PredefineResources& other) = delete;
+        PredefineResources& operator=(PredefineResources&& other) = delete;
+        ~PredefineResources() override = default;
+
+        //region BorderProperty
+        Microsoft::WRL::ComPtr<ID2D1Brush> border_property_brush;
+
+        //region Button
+        BorderProperty button_normal_border;
+        BorderProperty button_press_border;
+
+        //region TextControl
+        Microsoft::WRL::ComPtr<ID2D1Brush> text_control_selection_brush;
+
+        //region TextBox
+        BorderProperty text_box_border;
+        Microsoft::WRL::ComPtr<ID2D1Brush> text_box_text_brush;
+        Microsoft::WRL::ComPtr<IDWriteTextFormat> text_box_text_format;
+        Microsoft::WRL::ComPtr<ID2D1Brush> text_box_caret_brush;
+
+        //region TextBlock
+        Microsoft::WRL::ComPtr<ID2D1Brush> text_block_text_brush;
+        Microsoft::WRL::ComPtr<IDWriteTextFormat> text_block_text_format;
+
+        //region ToggleButton
+        Microsoft::WRL::ComPtr<ID2D1Brush> toggle_button_on_brush;
+        Microsoft::WRL::ComPtr<ID2D1Brush> toggle_button_off_brush;
+
+#ifdef CRU_DEBUG_LAYOUT
+        //region debug
+        Microsoft::WRL::ComPtr<ID2D1Brush> debug_layout_out_border_brush;
+        Microsoft::WRL::ComPtr<ID2D1Brush> debug_layout_margin_brush;
+        Microsoft::WRL::ComPtr<ID2D1Brush> debug_layout_padding_brush;
+#endif
+    };
+
+    class UiManager : public Object
+    {
+    public:
+        static UiManager* GetInstance();
+    private:
+        UiManager();
+    public:
+        UiManager(const UiManager& other) = delete;
+        UiManager(UiManager&& other) = delete;
+        UiManager& operator=(const UiManager& other) = delete;
+        UiManager& operator=(UiManager&& other) = delete;
+        ~UiManager() override = default;
+
+        CaretInfo GetCaretInfo() const
+        {
+            return caret_info_;
+        }
+
+        const PredefineResources* GetPredefineResources() const
+        {
+            return &predefine_resources_;
+        }
+
+    private:
+        CaretInfo caret_info_;
+
+        PredefineResources predefine_resources_;
+    };
+}