blob: ca98ebe6476afd4d6893f15ee84e5f3cef624132 (
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
|
/*
* Copyright (c) 2021, Nicholas Hollett <niax@niax.co.uk>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include "Profile.h"
#include <AK/Function.h>
#include <AK/Optional.h>
#include <LibGUI/Model.h>
#include <LibGUI/Painter.h>
#include <LibGUI/ScrollableContainerWidget.h>
#include <LibGUI/Widget.h>
#include <LibGfx/Color.h>
namespace Profiler {
class FlameGraphView final : public GUI::AbstractScrollableWidget
, GUI::ModelClient {
C_OBJECT(FlameGraphView);
public:
virtual ~FlameGraphView() override = default;
Function<void()> on_hover_change;
GUI::ModelIndex hovered_index() const;
protected:
virtual void model_did_update(unsigned flags) override;
virtual void mousemove_event(GUI::MouseEvent&) override;
virtual void mousedown_event(GUI::MouseEvent&) override;
virtual void resize_event(GUI::ResizeEvent&) override;
virtual void paint_event(GUI::PaintEvent&) override;
private:
explicit FlameGraphView(GUI::Model&, int text_column, int width_column);
struct StackBar {
GUI::ModelIndex const index;
Gfx::IntRect rect;
bool selected;
};
DeprecatedString bar_label(StackBar const&) const;
void layout_bars();
void layout_children(GUI::ModelIndex& parent, int depth, int left, int right, Vector<GUI::ModelIndex>& selected);
GUI::Model& m_model;
int m_text_column { -1 };
int m_width_column { -1 };
Vector<Gfx::Color> m_colors;
Vector<StackBar> m_bars;
StackBar* m_hovered_bar {};
Vector<GUI::ModelIndex> m_selected_indexes;
Gfx::IntSize m_old_available_size {};
};
}
|