Rename KeyboardLayout to PianoKeyBindings

This is to prevent polluting the global namespace with a
symbol name that is likely to cause conflicts.

1 files changed, 70 insertions, 0 deletions

diff --git a/gtk2_ardour/piano_key_bindings.h b/gtk2_ardour/piano_key_bindings.h
new file mode 100644
index 0000000000..68e33649ea
--- /dev/null
+++ b/gtk2_ardour/piano_key_bindings.h
@@ -0,0 +1,70 @@
+/*
+ * Copyright (C) 2010-2016 Paul Davis <paul@linuxaudiosystems.com>
+ * Copyright (C) 2014-2019 Robin Gareus <robin@gareus.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#ifndef _PIANO_KEY_BINDINGS_H_
+#define _PIANO_KEY_BINDINGS_H_
+
+#include <map>
+#include <string>
+
+#include <gtk/gtk.h>
+
+/*
+ * Class for mapping PC keyboard keys to note pitches. Used by the
+ * Virtual MIDI Keyboard.
+ */
+class PianoKeyBindings
+{
+public:
+	PianoKeyBindings ();
+	~PianoKeyBindings ();
+
+	enum Layout {
+		QWERTY,
+		QWERTZ,
+		AZERTY,
+		DVORAK,
+		S_QWERTY,
+		S_QWERTZ
+	};
+
+	void set_layout (Layout layout);
+	int  key_binding (const char* key) const;
+	const char* note_binding (int note) const;
+
+	static Layout layout (std::string const& l);
+	static const char* get_keycode (GdkEventKey* event);
+
+private:
+	void bind_key (const char* key, int note);
+	void clear_notes ();
+
+	void bind_keys_qwerty ();
+	void bind_keys_qwertz ();
+	void bind_keys_azerty ();
+	void bind_keys_dvorak ();
+
+	void bind_keys_basic_qwerty ();
+	void bind_keys_basic_qwertz ();
+
+	std::map<std::string, int> _key_bindings;  /**< Table used to translate from PC keyboard character to MIDI note number. */
+	std::map<int, std::string> _note_bindings; /**< Table to translate from MIDI note number to PC keyboard character. */
+};
+
+#endif