From a3b78397f71c35e51681104b572de06a1780e4ee Mon Sep 17 00:00:00 2001
From: crupest <crupest@outlook.com>
Date: Tue, 2 Oct 2018 00:39:16 +0800
Subject: Make border use border delegate.

---
 src/ui/controls/border.cpp | 45 ++++++++++++---------------------------------
 src/ui/controls/border.h   | 45 +++++++--------------------------------------
 2 files changed, 19 insertions(+), 71 deletions(-)

diff --git a/src/ui/controls/border.cpp b/src/ui/controls/border.cpp
index f79d610f..1caed91d 100644
--- a/src/ui/controls/border.cpp
+++ b/src/ui/controls/border.cpp
@@ -6,53 +6,32 @@ namespace cru::ui::controls
 {
     using graph::CreateSolidBrush;
 
-    Border::Border() : Control(true)
+    Border::Border() : Control(true), border_delegate_(this)
     {
-        border_brush_ = CreateSolidBrush(D2D1::ColorF(D2D1::ColorF::Black));
-    }
-
-    void Border::SetDrawBorder(bool draw_border)
-    {
-        draw_border_ = draw_border;
-        Repaint();
-    }
 
-    void Border::SetBorderBrush(Microsoft::WRL::ComPtr<ID2D1Brush> border_brush)
-    {
-        border_brush_ = std::move(border_brush);
-        Repaint();
-    }
-
-    void Border::SetBorderWidth(const float border_width)
-    {
-        border_width_ = border_width;
-        Repaint();
     }
 
-    void Border::SetBorderStrokeStyle(Microsoft::WRL::ComPtr<ID2D1StrokeStyle> stroke_style)
+    void Border::SetDrawBorder(const bool draw_border)
     {
-        border_stroke_style_ = std::move(stroke_style);
+        draw_border_ = draw_border;
         Repaint();
     }
 
-    void Border::SetBorderRadiusX(const float border_radius_x)
+    void Border::OnDraw(ID2D1DeviceContext* device_context)
     {
-        border_radius_x_ = border_radius_x;
-        Repaint();
+        if (draw_border_)
+        {
+            border_delegate_.Draw(device_context, GetSize());
+        }
     }
 
-    void Border::SetBorderRadiusY(const float border_radius_y)
+    Size Border::OnMeasure(const Size& available_size)
     {
-        border_radius_y_ = border_radius_y;
-        Repaint();
+        return Control::DefaultMeasureWithPadding(available_size, border_delegate_.GetBorderThickness());
     }
 
-    void Border::OnDraw(ID2D1DeviceContext* device_context)
+    void Border::OnLayout(const Rect& rect)
     {
-        if (draw_border_)
-        {
-            const auto size = GetSize();
-            device_context->DrawRoundedRectangle(D2D1::RoundedRect(D2D1::RectF(0.0f, 0.0f, size.width, size.height), border_radius_x_, border_radius_y_), border_brush_.Get(), border_width_, border_stroke_style_.Get());
-        }
+        Control::DefaultLayoutWithPadding(rect, border_delegate_.GetBorderThickness());
     }
 }
diff --git a/src/ui/controls/border.h b/src/ui/controls/border.h
index 74e12c92..7880e690 100644
--- a/src/ui/controls/border.h
+++ b/src/ui/controls/border.h
@@ -3,6 +3,7 @@
 #include <initializer_list>
 
 #include "ui/control.h"
+#include "border_delegate.h"
 
 namespace cru::ui::controls
 {
@@ -34,52 +35,20 @@ namespace cru::ui::controls
 
         void SetDrawBorder(bool draw_border);
 
-        Microsoft::WRL::ComPtr<ID2D1Brush> GetBorderBrush() const
+        BorderProperty::Ptr GetBorderProperty() const
         {
-            return border_brush_;
+            return border_delegate_.GetBorderProperty();
         }
 
-        void SetBorderBrush(Microsoft::WRL::ComPtr<ID2D1Brush> border_brush);
-
-        float GetBorderWidth() const
-        {
-            return border_width_;
-        }
-
-        void SetBorderWidth(float border_width);
-
-        Microsoft::WRL::ComPtr<ID2D1StrokeStyle> GetBorderStrokeStyle() const
-        {
-            return border_stroke_style_;
-        }
-
-        void SetBorderStrokeStyle(Microsoft::WRL::ComPtr<ID2D1StrokeStyle> stroke_style);
-
-        float GetBorderRadiusX() const
-        {
-            return border_radius_x_;
-        }
-
-        void SetBorderRadiusX(float border_radius_x);
-
-        float GetBorderRadiusY() const
-        {
-            return border_radius_y_;
-        }
-
-        void SetBorderRadiusY(float border_radius_y);
-
     protected:
         void OnDraw(ID2D1DeviceContext* device_context) override;
 
+        Size OnMeasure(const Size& available_size) override;
+        void OnLayout(const Rect& rect) override;
+
     private:
         bool draw_border_ = true;
 
-        Microsoft::WRL::ComPtr<ID2D1Brush> border_brush_;
-        float border_width_ = 1.0f;
-        Microsoft::WRL::ComPtr<ID2D1StrokeStyle> border_stroke_style_ = nullptr;
-
-        float border_radius_x_ = 0.0f;
-        float border_radius_y_ = 0.0f;
+        BorderDelegate border_delegate_;
     };
 }
-- 
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