Develop toggle button.

1 files changed, 59 insertions, 0 deletions

diff --git a/CruUI/ui/controls/toggle_button.h b/CruUI/ui/controls/toggle_button.h
new file mode 100644
index 00000000..d2e49473
--- /dev/null
+++ b/CruUI/ui/controls/toggle_button.h
@@ -0,0 +1,59 @@
+#pragma once
+
+#include "ui/control.h"
+
+namespace cru::ui::controls
+{
+    class ToggleButton : public Control
+    {
+    public:
+        static ToggleButton* Create()
+        {
+            return new ToggleButton();
+        }
+
+    protected:
+        ToggleButton();
+
+    public:
+        ToggleButton(const ToggleButton& other) = delete;
+        ToggleButton(ToggleButton&& other) = delete;
+        ToggleButton& operator=(const ToggleButton& other) = delete;
+        ToggleButton& operator=(ToggleButton&& other) = delete;
+        ~ToggleButton() override = default;
+
+        bool IsPointInside(const Point& point) override;
+
+        bool GetState() const
+        {
+            return state_;
+        }
+
+        void SetState(bool state);
+
+        void Toggle();
+
+    public:
+        events::ToggleEvent toggle_event;
+
+    protected:
+        virtual void OnToggle(events::ToggleEventArgs& args);
+
+    protected:
+        void OnDraw(ID2D1DeviceContext* device_context) override;
+
+        void OnMouseClickCore(events::MouseButtonEventArgs& args) override;
+
+        Size OnMeasure(const Size& available_size) override;
+
+    private:
+        void OnToggleInternal(bool new_state);
+
+    private:
+        bool state_ = false;
+
+        Microsoft::WRL::ComPtr<ID2D1RoundedRectangleGeometry> frame_path_;
+        Microsoft::WRL::ComPtr<ID2D1Brush> on_brush_;
+        Microsoft::WRL::ComPtr<ID2D1Brush> off_brush_;
+    };
+}