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// license:BSD-3-Clause
// copyright-holders:Vas Crabb,Aaron Giles
/***************************************************************************
iptseqpoll.h
Helper for letting the user select input sequences.
***************************************************************************/
#ifndef MAME_FRONTEND_IPTSEQPOLL_H
#define MAME_FRONTEND_IPTSEQPOLL_H
#pragma once
#include <utility>
#include <vector>
class input_code_poller
{
public:
virtual ~input_code_poller();
virtual void reset();
virtual input_code poll() = 0;
protected:
input_code_poller(input_manager &manager) noexcept;
input_manager &m_manager;
std::vector<std::pair<input_device_item *, s32> > m_axis_memory;
};
class switch_code_poller_base : public input_code_poller
{
public:
virtual void reset() override;
protected:
switch_code_poller_base(input_manager &manager) noexcept;
bool code_pressed_once(input_code code, bool moved);
private:
std::vector<input_code> m_switch_memory;
};
class axis_code_poller : public input_code_poller
{
public:
axis_code_poller(input_manager &manager) noexcept;
virtual input_code poll() override;
};
class switch_code_poller : public switch_code_poller_base
{
public:
switch_code_poller(input_manager &manager) noexcept;
virtual input_code poll() override;
};
class keyboard_code_poller : public switch_code_poller_base
{
public:
keyboard_code_poller(input_manager &manager) noexcept;
virtual input_code poll() override;
};
class input_sequence_poller
{
public:
virtual ~input_sequence_poller();
void start();
void start(input_seq const &startseq);
bool poll();
input_seq const &sequence() const noexcept { return m_sequence; }
bool valid() const noexcept { return m_sequence.is_valid(); }
bool modified() const noexcept { return m_modified; }
protected:
input_sequence_poller() noexcept;
input_seq m_sequence;
private:
virtual void do_start() = 0;
virtual input_code do_poll() = 0;
osd_ticks_t m_last_ticks;
bool m_modified;
};
class axis_sequence_poller : public input_sequence_poller
{
public:
axis_sequence_poller(input_manager &manager) noexcept;
private:
virtual void do_start() override;
virtual input_code do_poll() override;
axis_code_poller m_code_poller;
};
class switch_sequence_poller : public input_sequence_poller
{
public:
switch_sequence_poller(input_manager &manager) noexcept;
private:
virtual void do_start() override;
virtual input_code do_poll() override;
switch_code_poller m_code_poller;
};
#endif // MAME_FRONTEND_IPTSEQPOLL_H
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