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-rw-r--r--src/frontend/mame/iptseqpoll.h39
1 files changed, 39 insertions, 0 deletions
diff --git a/src/frontend/mame/iptseqpoll.h b/src/frontend/mame/iptseqpoll.h
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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
+
+
+class input_sequence_poller
+{
+public:
+ input_sequence_poller(input_manager &manager) noexcept;
+
+ void start(input_item_class itemclass);
+ void start(input_item_class itemclass, 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; }
+
+private:
+ void do_start(input_item_class itemclass);
+
+ input_manager &m_manager;
+ input_seq m_sequence;
+ input_item_class m_class;
+ osd_ticks_t m_last_ticks;
+ bool m_modified;
+};
+
+#endif // MAME_FRONTEND_IPTSEQPOLL_H