blob: ef40f4d0105f300e7e55087d55b03f4d4787ec7a (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
|
#pragma once
#include "RenderObject.h"
#include "cru/platform/graphics/Painter.h"
namespace cru::ui::render {
class TreeRenderObject;
class CRU_UI_API TreeRenderObjectItem : public Object {
friend TreeRenderObject;
private:
explicit TreeRenderObjectItem(TreeRenderObject* tree_render_object,
TreeRenderObjectItem* parent);
public:
CRU_DELETE_COPY(TreeRenderObjectItem)
CRU_DELETE_MOVE(TreeRenderObjectItem)
~TreeRenderObjectItem() override;
RenderObject* GetRenderObject() { return render_object_; }
void SetRenderObject(RenderObject* render_object);
const std::vector<TreeRenderObjectItem*>& GetChildren() const {
return children_;
}
Index GetChildCount() const { return children_.size(); }
TreeRenderObjectItem* GetChildAt(Index index) {
Expects(index >= 0 && index < children_.size());
return children_[index];
}
TreeRenderObjectItem* AddItem(Index position);
void RemoveItem(Index position);
void* GetUserData() const { return user_data_; }
void SetUserData(void* user_data) { user_data_ = user_data; }
private:
TreeRenderObject* tree_render_object_;
TreeRenderObjectItem* parent_;
std::vector<TreeRenderObjectItem*> children_;
RenderObject* render_object_;
void* user_data_;
};
class CRU_UI_API TreeRenderObject : public RenderObject {
CRU_DEFINE_CLASS_LOG_TAG("TreeRenderObject")
public:
TreeRenderObject();
CRU_DELETE_COPY(TreeRenderObject)
CRU_DELETE_MOVE(TreeRenderObject)
~TreeRenderObject() override;
String GetName() const override { return u"TreeRenderObject"; }
TreeRenderObjectItem* GetRootItem() { return root_item_; }
float GetTabWidth() const { return tab_width_; }
void SetTabWidth(float tab_width);
RenderObject* HitTest(const Point& point) override;
void Draw(platform::graphics::IPainter* painter) override;
protected:
Size OnMeasureContent(const MeasureRequirement& requirement,
const MeasureSize& preferred_size) override;
void OnLayoutContent(const Rect& content_rect) override;
private:
float tab_width_ = 12.f;
TreeRenderObjectItem* root_item_;
};
} // namespace cru::ui::render
|
