Note selector dialog for note controls.

gtk2_ardour/automation_controller.cc

@@ -30,6 +30,7 @@
 #include "ardour_ui.h"
 #include "automation_controller.h"
 #include "gui_thread.h"
+#include "note_select_dialog.h"
 
 #include "i18n.h"
 
@@ -52,6 +53,9 @@ AutomationController::AutomationController(boost::shared_ptr<Automatable>
 	StartGesture.connect (sigc::mem_fun(*this, &AutomationController::start_touch));
 	StopGesture.connect (sigc::mem_fun(*this, &AutomationController::end_touch));
 
+	signal_button_release_event().connect(
+		sigc::mem_fun(*this, &AutomationController::on_button_release));
+
 	_adjustment->signal_value_changed().connect (
 			sigc::mem_fun(*this, &AutomationController::value_adjusted));
 
@@ -144,6 +148,32 @@ AutomationController::end_touch ()
 	}
 }
 
+void
+AutomationController::run_note_select_dialog()
+{
+	NoteSelectDialog* dialog = new NoteSelectDialog();
+	if (dialog->run() == Gtk::RESPONSE_ACCEPT) {
+		_controllable->set_value(dialog->note_number());
+	}
+	delete dialog;
+}
+
+bool
+AutomationController::on_button_release(GdkEventButton* ev)
+{
+	using namespace Gtk::Menu_Helpers;
+
+	if (ev->button == 3 && _controllable->desc().unit == ARDOUR::ParameterDescriptor::MIDI_NOTE) {
+		Gtk::Menu* menu  = manage(new Menu());
+		MenuList&  items = menu->items();
+		items.push_back(MenuElem(_("Select Note..."),
+		                         sigc::mem_fun(*this, &AutomationController::run_note_select_dialog)));
+		menu->popup(1, ev->time);
+		return true;
+	}
+	return false;
+}
+
 void
 AutomationController::value_changed ()
 {

gtk2_ardour/automation_controller.h

@@ -71,6 +71,9 @@ private:
 	void start_touch();
 	void end_touch();
 
+	void run_note_select_dialog();
+	bool on_button_release(GdkEventButton* ev);
+
 	void value_changed();
 
 	bool                                         _ignore_change;

gtk2_ardour/gtk_pianokeyboard.c

@@ -155,6 +155,13 @@ press_key(PianoKeyboard *pk, int key)
 	else
 		pk->notes[key].sustained = 0;
 
+	if (pk->monophonic && pk->last_key != key) {
+		pk->notes[pk->last_key].pressed   = 0;
+		pk->notes[pk->last_key].sustained = 0;
+		queue_note_draw(pk, pk->last_key);
+	}
+	pk->last_key = key;
+
 	pk->notes[key].pressed = 1;
 
 	g_signal_emit_by_name(GTK_WIDGET(pk), "note-on", key);
@@ -677,6 +684,8 @@ piano_keyboard_new(void)
 	pk->enable_keyboard_cue = 0;
 	pk->octave = 4;
 	pk->note_being_pressed_using_mouse = -1;
+	pk->last_key = 0;
+	pk->monophonic = FALSE;
 	memset((void *)pk->notes, 0, sizeof(struct PKNote) * NNOTES);
 	pk->key_bindings = g_hash_table_new(g_str_hash, g_str_equal);
 	bind_keys_qwerty(pk);
@@ -690,6 +699,12 @@ piano_keyboard_set_keyboard_cue(PianoKeyboard *pk, int enabled)
 	pk->enable_keyboard_cue = enabled;
 }
 
+void
+piano_keyboard_set_monophonic(PianoKeyboard *pk, gboolean monophonic)
+{
+	pk->monophonic = monophonic;
+}
+
 void
 piano_keyboard_sustain_press(PianoKeyboard *pk)
 {

gtk2_ardour/gtk_pianokeyboard.h

@@ -59,6 +59,8 @@ struct _PianoKeyboard
 	int			octave;
 	int			widget_margin;
 	int			note_being_pressed_using_mouse;
+	int         last_key;
+	gboolean    monophonic;
 	volatile struct PKNote 	notes[NNOTES];
 	/* Table used to translate from PC keyboard character to MIDI note number. */
 	GHashTable		*key_bindings;
@@ -76,6 +78,7 @@ void		piano_keyboard_sustain_release	(PianoKeyboard *pk);
 void		piano_keyboard_set_note_on	(PianoKeyboard *pk, int note);
 void		piano_keyboard_set_note_off	(PianoKeyboard *pk, int note);
 void		piano_keyboard_set_keyboard_cue	(PianoKeyboard *pk, int enabled);
+void		piano_keyboard_set_monophonic (PianoKeyboard *pk, gboolean monophonic);
 void		piano_keyboard_set_octave (PianoKeyboard *pk, int octave);
 gboolean	piano_keyboard_set_keyboard_layout (PianoKeyboard *pk, const char *layout);
 

gtk2_ardour/note_select_dialog.cc

@@ -0,0 +1,55 @@
+/*
+  Copyright (C) 2014 Paul Davis
+  Author: David Robillard
+
+  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/stock.h>
+
+#include "note_select_dialog.h"
+
+#include "i18n.h"
+
+static void
+_note_on_event_handler(GtkWidget* /*widget*/, int note, gpointer arg)
+{
+	((NoteSelectDialog*)arg)->note_on_event_handler(note);
+}
+
+NoteSelectDialog::NoteSelectDialog()
+	: ArdourDialog (_("Select Note"))
+	, _piano((PianoKeyboard*)piano_keyboard_new())
+	, _pianomm(Glib::wrap((GtkWidget*)_piano))
+	, _note_number(60)
+{
+	_pianomm->set_flags(Gtk::CAN_FOCUS);
+	_pianomm->show();
+	g_signal_connect(G_OBJECT(_piano), "note-on", G_CALLBACK(_note_on_event_handler), this);
+	piano_keyboard_set_monophonic(_piano, TRUE);
+	piano_keyboard_sustain_press(_piano);
+
+	get_vbox()->pack_start(*_pianomm);
+	add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
+	add_button(Gtk::Stock::OK, Gtk::RESPONSE_ACCEPT);
+	set_default_response(Gtk::RESPONSE_ACCEPT);
+}
+
+void
+NoteSelectDialog::note_on_event_handler(int note)
+{
+	printf("NOTE: %d\n", note);
+	_note_number = note;
+}

gtk2_ardour/note_select_dialog.h

@@ -0,0 +1,41 @@
+/*
+  Copyright (C) 2014 Paul Davis
+  Author: David Robillard
+
+  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.
+*/
+
+#ifndef __gtk2_ardour_note_select_dialog_h__
+#define __gtk2_ardour_note_select_dialog_h__
+
+#include "ardour_dialog.h"
+#include "gtk_pianokeyboard.h"
+
+class NoteSelectDialog : public ArdourDialog
+{
+public:
+	NoteSelectDialog();
+
+	uint8_t note_number() const { return _note_number; }
+
+	void note_on_event_handler(int note);
+
+private:
+	PianoKeyboard* _piano;
+	Gtk::Widget*   _pianomm;
+	uint8_t        _note_number;
+};
+
+#endif /* __gtk2_ardour_note_select_dialog_h__ */

gtk2_ardour/wscript

@@ -153,6 +153,7 @@ gtk2_ardour_sources = [
         'note.cc',
         'note_base.cc',
         'note_player.cc',
+        'note_select_dialog.cc',
         'nsm.cc',
         'nsmclient.cc',
         'option_editor.cc',