72 lines
1.9 KiB
C++
72 lines
1.9 KiB
C++
/*
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* Copyright (C) 2010-2016 Paul Davis <paul@linuxaudiosystems.com>
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* Copyright (C) 2014-2019 Robin Gareus <robin@gareus.org>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#ifndef _PIANO_KEY_BINDINGS_H_
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#define _PIANO_KEY_BINDINGS_H_
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#include <map>
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#include <string>
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#include <gtk/gtk.h>
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/*
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* Class for mapping PC keyboard keys to note pitches. Used by the
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* Virtual MIDI Keyboard.
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*/
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class PianoKeyBindings
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{
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public:
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PianoKeyBindings ();
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~PianoKeyBindings ();
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enum Layout {
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NO_KEYS,
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QWERTY,
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QWERTZ,
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AZERTY,
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DVORAK,
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S_QWERTY,
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S_QWERTZ
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};
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void set_layout (Layout layout);
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int key_binding (const char* key) const;
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const char* note_binding (int note) const;
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static Layout layout (std::string const& l);
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static const char* get_keycode (GdkEventKey* event);
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private:
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void bind_key (const char* key, int note);
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void clear_notes ();
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void bind_keys_qwerty ();
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void bind_keys_qwertz ();
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void bind_keys_azerty ();
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void bind_keys_dvorak ();
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void bind_keys_basic_qwerty ();
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void bind_keys_basic_qwertz ();
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std::map<std::string, int> _key_bindings; /**< Table used to translate from PC keyboard character to MIDI note number. */
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std::map<int, std::string> _note_bindings; /**< Table to translate from MIDI note number to PC keyboard character. */
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};
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#endif
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