blob: 724134a482bc980f39170c9a54b84e098dbb80fb (
plain) (
blame)
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
|
// license:BSD-3-Clause
// copyright-holders:Vas Crabb
/***************************************************************************
ui/textbox.h
Menu that displays a non-interactive text box
***************************************************************************/
#ifndef MAME_FRONTEND_UI_TEXTBOX_H
#define MAME_FRONTEND_UI_TEXTBOX_H
#include "ui/menu.h"
#include "ui/text.h"
#include <optional>
namespace ui {
class menu_textbox : public menu
{
public:
virtual ~menu_textbox() override;
protected:
menu_textbox(mame_ui_manager &mui, render_container &container);
void reset_layout();
void handle_key(int key);
virtual void populate_text(std::optional<text_layout> &layout, float &width, int &lines) = 0;
virtual void recompute_metrics(uint32_t width, uint32_t height, float aspect) override;
virtual bool custom_mouse_scroll(int lines) override;
private:
virtual void draw(uint32_t flags) override;
std::optional<text_layout> m_layout;
float m_layout_width;
float m_desired_width;
int m_desired_lines;
int m_window_lines;
int m_top_line;
};
} // namespace ui
#endif // MAME_FRONTEND_UI_TEXTBOX_H
|