Differentiate between pitch-shift (for audio) and transpose (for MIDI). Fixes #3940.

git-svn-id: svn://localhost/ardour2/branches/3.0@9299 d708f5d6-7413-0410-9779-e7cbd77b26cf

1 files changed, 41 insertions, 0 deletions

diff --git a/gtk2_ardour/transpose_dialog.h b/gtk2_ardour/transpose_dialog.h
new file mode 100644
index 0000000000..b2f41cec60
--- /dev/null
+++ b/gtk2_ardour/transpose_dialog.h
@@ -0,0 +1,41 @@
+/*
+    Copyright (C) 2011 Paul Davis
+    Author: Carl Hetherington <cth@carlh.net>
+
+    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., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+*/
+
+#include <gtkmm/spinbutton.h>
+#include "ardour_dialog.h"
+
+/** A dialog box to select a transposition to apply to a MIDI region.
+ *  It asks for octaves and semitones, with the transposition being
+ *  the sum of the two.
+ */
+
+class TransposeDialog : public ArdourDialog
+{
+public:
+	TransposeDialog ();
+
+	int semitones () const;
+
+private:
+	Gtk::Adjustment _octaves_adjustment;
+	Gtk::Adjustment _semitones_adjustment;
+	Gtk::SpinButton _octaves_spinner;
+	Gtk::SpinButton _semitones_spinner;
+};