Merge branch 'textboxdev' into 'master'

TextBox develop.

See merge request crupest/CruUI!2

1 files changed, 85 insertions, 0 deletions

diff --git a/CruUI/ui/controls/text_box.h b/CruUI/ui/controls/text_box.h
new file mode 100644
index 00000000..b815ed1f
--- /dev/null
+++ b/CruUI/ui/controls/text_box.h
@@ -0,0 +1,85 @@
+#pragma once
+
+#include "ui/control.h"
+#include "timer.h"
+
+namespace cru::ui::controls
+{
+    class TextBox : public Control
+    {
+    public:
+        static TextBox* Create(
+            const Microsoft::WRL::ComPtr<IDWriteTextFormat>& init_text_format = nullptr,
+            const Microsoft::WRL::ComPtr<ID2D1Brush>& init_brush = nullptr)
+        {
+            return new TextBox(init_text_format, init_brush);
+        }
+
+    protected:
+        explicit TextBox(
+            const Microsoft::WRL::ComPtr<IDWriteTextFormat>& init_text_format = nullptr,
+            const Microsoft::WRL::ComPtr<ID2D1Brush>& init_brush = nullptr
+        );
+    public:
+        TextBox(const TextBox& other) = delete;
+        TextBox(TextBox&& other) = delete;
+        TextBox& operator=(const TextBox& other) = delete;
+        TextBox& operator=(TextBox&& other) = delete;
+        ~TextBox() override;
+
+        String GetText() const
+        {
+            return text_;
+        }
+
+        void SetText(const String& text);
+
+        Microsoft::WRL::ComPtr<ID2D1Brush> GetBrush() const
+        {
+            return brush_;
+        }
+
+        void SetBrush(const Microsoft::WRL::ComPtr<ID2D1Brush>& brush);
+
+        Microsoft::WRL::ComPtr<IDWriteTextFormat> GetTextFormat() const
+        {
+            return text_format_;
+        }
+
+        void SetTextFormat(const Microsoft::WRL::ComPtr<IDWriteTextFormat>& text_format);
+
+    protected:
+        void OnSizeChangedCore(events::SizeChangedEventArgs& args) override final;
+        void OnDraw(ID2D1DeviceContext* device_context) override;
+
+        void OnMouseDownCore(events::MouseButtonEventArgs& args) override final;
+
+        void OnGetFocusCore(events::FocusChangeEventArgs& args) override final;
+        void OnLoseFocusCore(events::FocusChangeEventArgs& args) override final;
+
+        void OnKeyDownCore(events::KeyEventArgs& args) override final;
+        void OnCharCore(events::CharEventArgs& args) override final;
+
+        Size OnMeasure(const Size& available_size) override final;
+
+    private:
+        void OnTextChangedCore(const String& old_text, const String& new_text);
+
+        void RecreateTextLayout();
+
+    private:
+        String text_;
+
+        Microsoft::WRL::ComPtr<ID2D1Brush> brush_;
+        Microsoft::WRL::ComPtr<ID2D1Brush> caret_brush_;
+        //Microsoft::WRL::ComPtr<ID2D1Brush> selection_brush_;
+        Microsoft::WRL::ComPtr<IDWriteTextFormat> text_format_;
+        Microsoft::WRL::ComPtr<IDWriteTextLayout> text_layout_;
+
+        unsigned position_ = 0;
+
+        TimerTask caret_timer_;
+        ActionPtr caret_action_;
+        bool is_caret_show_;
+    };
+}