blob: 1653b129e4fabfa6f0d889c059ca152cbdaae100 (
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
|
/*
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <LibGUI/AbstractView.h>
namespace GUI {
class ListView : public AbstractView {
C_OBJECT(ListView)
public:
virtual ~ListView() override;
int item_height() const { return font().preferred_line_height() + vertical_padding(); }
int item_count() const;
bool alternating_row_colors() const { return m_alternating_row_colors; }
void set_alternating_row_colors(bool b) { m_alternating_row_colors = b; }
bool hover_highlighting() const { return m_hover_highlighting; }
void set_hover_highlighting(bool b) { m_hover_highlighting = b; }
int horizontal_padding() const { return m_horizontal_padding; }
int vertical_padding() const { return m_vertical_padding; }
virtual void scroll_into_view(ModelIndex const& index, bool scroll_horizontally, bool scroll_vertically) override;
Gfx::IntPoint adjusted_position(Gfx::IntPoint const&) const;
virtual ModelIndex index_at_event_position(Gfx::IntPoint const&) const override;
virtual Gfx::IntRect content_rect(ModelIndex const&) const override;
int model_column() const { return m_model_column; }
void set_model_column(int column) { m_model_column = column; }
virtual void select_all() override;
Function<void()> on_escape_pressed;
virtual void move_cursor(CursorMovement, SelectionUpdate) override;
void move_cursor_relative(int steps, SelectionUpdate);
protected:
ListView();
virtual void paint_list_item(Painter&, int row_index, int painted_item_index);
private:
virtual void model_did_update(unsigned flags) override;
virtual void paint_event(PaintEvent&) override;
virtual void keydown_event(KeyEvent&) override;
virtual void resize_event(ResizeEvent&) override;
virtual void mousemove_event(MouseEvent&) override;
virtual void layout_relevant_change_occured() override;
virtual Optional<UISize> calculated_min_size() const override;
Gfx::IntRect content_rect(int row) const;
void update_content_size();
int m_horizontal_padding { 2 };
int m_vertical_padding { 2 };
int m_model_column { 0 };
int m_max_item_width { 0 };
bool m_alternating_row_colors { true };
bool m_hover_highlighting { false };
};
}
|
