From 20dc75e2ce6a9c38dd1888fdbf793fd8a3bc9cd3 Mon Sep 17 00:00:00 2001
From: crupest <crupest@outlook.com>
Date: Sat, 29 Sep 2018 17:35:09 +0800
Subject: Add PropertyChangedNotifyObject and BorderProperty.

---
 src/base.cpp                       | 21 +++++++++++++
 src/base.h                         | 29 ++++++++++++++++++
 src/ui/controls/border_control.cpp | 34 +++++++++++++++++++++
 src/ui/controls/border_control.h   | 61 ++++++++++++++++++++++++++++++++++++++
 4 files changed, 145 insertions(+)
 create mode 100644 src/ui/controls/border_control.cpp
 create mode 100644 src/ui/controls/border_control.h

(limited to 'src')

diff --git a/src/base.cpp b/src/base.cpp
index f5868170..57a4848e 100644
--- a/src/base.cpp
+++ b/src/base.cpp
@@ -17,4 +17,25 @@ namespace cru
             throw Win32Error(::GetLastError(), "Failed to convert wide string to UTF-8.");
         return result;
     }
+
+    void PropertyChangedNotifyObject::AddPropertyChangedListener(FunctionPtr<void(String)> listener)
+    {
+        listeners_.push_back(std::move(listener));
+    }
+
+    void PropertyChangedNotifyObject::RemovePropertyChangedListener(const FunctionPtr<void(String)>& listener)
+    {
+        for (auto i = listeners_.cbegin(); i != listeners_.cend(); ++i)
+            if (*i == listener)
+            {
+                listeners_.erase(i);
+                break;
+            }
+    }
+
+    void PropertyChangedNotifyObject::RaisePropertyChangedEvent(String property_name)
+    {
+        for (const auto& listener : listeners_)
+            (*listener)(property_name);
+    }
 }
diff --git a/src/base.h b/src/base.h
index 7ef78014..ce7a781d 100644
--- a/src/base.h
+++ b/src/base.h
@@ -20,6 +20,7 @@
 #include <memory>
 #include <string_view>
 #include <chrono>
+#include <list>
 
 namespace cru
 {
@@ -60,6 +61,12 @@ namespace cru
         return std::make_shared<typename Type::element_type>(std::forward<Args>(args)...);
     }
 
+    template<typename Type>
+    Type CreateFunctionPtr(Function<Type>&& function)
+    {
+        return std::make_shared<FunctionPtr<Type>>(std::move(function));
+    }
+
     inline ActionPtr CreateActionPtr(Action&& action)
     {
         return std::make_shared<Action>(std::move(action));
@@ -104,4 +111,26 @@ namespace cru
     using CancelablePtr = std::shared_ptr<ICancelable>;
 
     MultiByteString ToUtf8String(const StringView& string);
+
+
+    class PropertyChangedNotifyObject : public Object
+    {
+    public:
+        PropertyChangedNotifyObject() = default;
+        PropertyChangedNotifyObject(const PropertyChangedNotifyObject& other) = delete;
+        PropertyChangedNotifyObject(PropertyChangedNotifyObject&& other) = delete;
+        PropertyChangedNotifyObject& operator = (const PropertyChangedNotifyObject& other) = delete;
+        PropertyChangedNotifyObject& operator = (PropertyChangedNotifyObject&& other) = delete;
+        ~PropertyChangedNotifyObject() override = default;
+
+        void AddPropertyChangedListener(FunctionPtr<void(String)> listener);
+
+        void RemovePropertyChangedListener(const FunctionPtr<void(String)>& listener);
+
+    protected:
+        void RaisePropertyChangedEvent(String property_name);
+
+    private:
+        std::list<FunctionPtr<void(String)>> listeners_;
+    };
 }
diff --git a/src/ui/controls/border_control.cpp b/src/ui/controls/border_control.cpp
new file mode 100644
index 00000000..9f33079c
--- /dev/null
+++ b/src/ui/controls/border_control.cpp
@@ -0,0 +1,34 @@
+#include "border_control.h"
+
+namespace cru::ui::controls
+{
+    void BorderProperty::SetBrush(Microsoft::WRL::ComPtr<ID2D1Brush> brush)
+    {
+        brush_ = std::move(brush);
+        RaisePropertyChangedEvent(L"Brush");
+    }
+
+    void BorderProperty::SetWidth(const float width)
+    {
+        width_ = width;
+        RaisePropertyChangedEvent(L"Width");
+    }
+
+    void BorderProperty::SetStrokeStyle(Microsoft::WRL::ComPtr<ID2D1StrokeStyle> stroke_style)
+    {
+        stroke_style_ = std::move(stroke_style);
+        RaisePropertyChangedEvent(L"StrokeStyle");
+    }
+
+    void BorderProperty::SetRadiusX(const float radius_x)
+    {
+        radius_x_ = radius_x;
+        RaisePropertyChangedEvent(L"RadiusX");
+    }
+
+    void BorderProperty::SetRadiusY(const float radius_y)
+    {
+        radius_y_ = radius_y;
+        RaisePropertyChangedEvent(L"RadiusY");
+    }
+}
diff --git a/src/ui/controls/border_control.h b/src/ui/controls/border_control.h
new file mode 100644
index 00000000..582d2436
--- /dev/null
+++ b/src/ui/controls/border_control.h
@@ -0,0 +1,61 @@
+#pragma once
+
+#include "ui/control.h"
+
+namespace cru::ui::controls
+{
+    class BorderProperty : public PropertyChangedNotifyObject
+    {
+    public:
+        BorderProperty() = default;
+        BorderProperty(const BorderProperty& other) = delete;
+        BorderProperty(BorderProperty&& other) = delete;
+        BorderProperty& operator=(const BorderProperty& other) = delete;
+        BorderProperty& operator=(BorderProperty&& other) = delete;
+        ~BorderProperty() override = default;
+
+
+        Microsoft::WRL::ComPtr<ID2D1Brush> GetBrush() const
+        {
+            return brush_;
+        }
+
+        float GetWidth() const
+        {
+            return width_;
+        }
+
+        Microsoft::WRL::ComPtr<ID2D1StrokeStyle> GetStrokeStyle() const
+        {
+            return stroke_style_;
+        }
+
+        float GetRadiusX() const
+        {
+            return radius_x_;
+        }
+
+        float GetRadiusY() const
+        {
+            return radius_y_;
+        }
+
+        void SetBrush(Microsoft::WRL::ComPtr<ID2D1Brush> brush);
+        void SetWidth(float width);
+        void SetStrokeStyle(Microsoft::WRL::ComPtr<ID2D1StrokeStyle> stroke_style);
+        void SetRadiusX(float radius_x);
+        void SetRadiusY(float radius_y);
+
+    private:
+        Microsoft::WRL::ComPtr<ID2D1Brush> brush_ = nullptr;
+        float width_ = 1.0f;
+        Microsoft::WRL::ComPtr<ID2D1StrokeStyle> stroke_style_ = nullptr;
+        float radius_x_ = 0.0f;
+        float radius_y_ = 0.0f;
+    };
+
+    class BorderControl : public Control
+    {
+        
+    };
+}
-- 
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