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// 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>
#include <string>
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();
bool 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;
};
class menu_fixed_textbox : public menu_textbox
{
public:
menu_fixed_textbox(
mame_ui_manager &mui,
render_container &container,
std::string &&headig,
std::string &&content);
virtual ~menu_fixed_textbox() override;
protected:
virtual void recompute_metrics(uint32_t width, uint32_t height, float aspect) override;
virtual void custom_render(void *selectedref, float top, float bottom, float x, float y, float x2, float y2) override;
virtual void populate_text(std::optional<text_layout> &layout, float &width, int &lines) override;
private:
virtual void populate() override;
virtual bool handle(event const *ev) override;
std::string const m_heading;
std::string const m_content;
};
} // namespace ui
#endif // MAME_FRONTEND_UI_TEXTBOX_H
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