From e18c4fb46d7913f337cc25b9a6e3a25359c3f10a Mon Sep 17 00:00:00 2001
From: crupest <crupest@outlook.com>
Date: Wed, 9 Feb 2022 22:29:17 +0800
Subject: ...

---
 include/cru/ui/controls/TreeView.h | 40 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 40 insertions(+)
 create mode 100644 include/cru/ui/controls/TreeView.h

(limited to 'include/cru/ui/controls')

diff --git a/include/cru/ui/controls/TreeView.h b/include/cru/ui/controls/TreeView.h
new file mode 100644
index 00000000..2e782ee0
--- /dev/null
+++ b/include/cru/ui/controls/TreeView.h
@@ -0,0 +1,40 @@
+#pragma once
+#include "Control.h"
+
+namespace cru::ui::controls {
+class TreeView;
+
+class CRU_UI_API TreeViewItem : public Object {
+  friend TreeView;
+
+ private:
+  TreeViewItem(TreeView* tree_view, TreeViewItem* parent);
+
+ public:
+  CRU_DELETE_COPY(TreeViewItem)
+  CRU_DELETE_MOVE(TreeViewItem)
+
+  ~TreeViewItem() override;
+
+  TreeView* GetTreeView() { return tree_view_; }
+  TreeViewItem* GetParent() { return parent_; }
+
+  const std::vector<TreeViewItem*>& GetChildren() const { return children_; }
+  Index GetChildCount() const { return children_.size(); }
+  TreeViewItem* GetChildAt(Index index) {
+    Expects(index >= 0 && index < children_.size());
+    return children_[index];
+  }
+
+  TreeViewItem* AddItem(Index position);
+  void RemoveItem(Index position);
+
+ private:
+  TreeView* tree_view_;
+  TreeViewItem* parent_;
+  std::vector<TreeViewItem*> children_;
+
+  Control* control_;
+};
+
+}  // namespace cru::ui::controls
-- 
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