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// license:BSD-3-Clause
// copyright-holders:Nathan Woods
/***************************************************************************
ui/state.h
Menus for saving and loading state
***************************************************************************/
#ifndef MAME_FRONTEND_UI_STATE_H
#define MAME_FRONTEND_UI_STATE_H
#pragma once
#include "ui/menu.h"
#include "iptseqpoll.h"
#include <chrono>
#include <unordered_map>
namespace ui {
class menu_load_save_state_base : public autopause_menu<>
{
public:
virtual ~menu_load_save_state_base() override;
protected:
menu_load_save_state_base(
mame_ui_manager &mui,
render_container &container,
std::string_view header,
std::string_view footer,
bool must_exist,
bool one_shot);
virtual void custom_render(void *selectedref, float top, float bottom, float x, float y, float x2, float y2) override;
virtual void handle_keys(uint32_t flags, int &iptkey) override;
virtual void populate(float &customtop, float &custombottom) override;
virtual void handle(event const *ev) override;
virtual void process_file(std::string &&file_name) = 0;
private:
class file_entry
{
public:
file_entry() = delete;
file_entry(const file_entry &) = delete;
file_entry(file_entry &&) = default;
file_entry(std::string &&file_name, std::string &&visible_name, const std::chrono::system_clock::time_point &last_modified);
const std::string &file_name() const { return m_file_name; }
const std::string &visible_name() const { return m_visible_name; }
const std::chrono::system_clock::time_point &last_modified() const { return m_last_modified; }
private:
std::string m_file_name; // filename for the state itself
std::string m_visible_name; // how it appears in the dialog
std::chrono::system_clock::time_point m_last_modified;
};
static std::string s_last_file_selected;
switch_code_poller m_switch_poller;
std::unordered_map<std::string, file_entry> m_file_entries;
std::unordered_map<std::string, std::string> m_filename_to_code_map;
std::string_view const m_footer;
std::string m_delete_prompt;
std::string m_confirm_prompt;
file_entry const * m_confirm_delete;
bool const m_must_exist;
bool m_keys_released;
static void *itemref_from_file_entry(const file_entry &entry);
static const file_entry &file_entry_from_itemref(void *itemref);
void try_select_slot(std::string &&name);
void slot_selected(std::string &&name);
std::string state_directory() const;
bool is_present(const std::string &name) const;
std::string poll_inputs();
std::string get_visible_name(const std::string &file_name);
};
class menu_load_state : public menu_load_save_state_base
{
public:
menu_load_state(mame_ui_manager &mui, render_container &container, bool one_shot);
protected:
virtual void process_file(std::string &&file_name) override;
};
class menu_save_state : public menu_load_save_state_base
{
public:
menu_save_state(mame_ui_manager &mui, render_container &container, bool one_shot);
protected:
virtual void process_file(std::string &&file_name) override;
};
} // namespace ui
#endif // MAME_FRONTEND_UI_STATE_H
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