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Move keyboard layout in its own class

This commit is contained in:
Nil Geisweiller 2020-04-03 22:17:53 +03:00 committed by Robin Gareus
parent 2377927fc1
commit 104d37e5a2
Signed by: rgareus
GPG Key ID: A090BCE02CF57F04
6 changed files with 441 additions and 333 deletions
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355
gtk2_ardour/keyboardlayout.cc Normal file
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@ -0,0 +1,355 @@
/*
* Copyright (C) 2019 Robin Gareus <robin@gareus.org>
* Copyright (c) 2007, 2008 Edward Tomasz Napierała <trasz@FreeBSD.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.
*/
#include <cassert>
#include <iostream>
#include "keyboardlayout.h"
KeyboardLayout::KeyboardLayout ()
{
bind_keys_qwerty ();
}
KeyboardLayout::~KeyboardLayout ()
{
}
void
KeyboardLayout::set_keyboard_layout (Layout layout)
{
switch (layout) {
case QWERTY:
bind_keys_qwerty ();
break;
case QWERTZ:
bind_keys_qwertz ();
break;
case AZERTY:
bind_keys_azerty ();
break;
case DVORAK:
bind_keys_dvorak ();
break;
case S_QWERTY:
bind_keys_basic_qwerty ();
break;
case S_QWERTZ:
bind_keys_basic_qwertz ();
break;
}
}
int
KeyboardLayout::key_binding (const char* key) const
{
std::map<std::string, int>::const_iterator kv;
if (key && (kv = _key_bindings.find (key)) != _key_bindings.end ()) {
return kv->second;
}
return -1;
}
const char*
KeyboardLayout::note_binding (int note) const
{
std::map<int, std::string>::const_iterator kv = _note_bindings.find (note);
if (kv == _note_bindings.end ()) {
return 0;
}
return kv->second.c_str();
}
KeyboardLayout::Layout
KeyboardLayout::get_layout (std::string const& l)
{
if (l == "QWERTY") {
return QWERTY;
} else if (l == "QWERTZ") {
return QWERTZ;
} else if (l == "AZERTY") {
return AZERTY;
} else if (l == "DVORAK") {
return DVORAK;
} else if (l == "QWERTY Single") {
return S_QWERTY;
} else if (l == "QWERTZ Single") {
return S_QWERTZ;
}
// Unrecognized keyboard layout, maybe an assert is too stringent though
assert(false);
return QWERTY;
}
const char*
KeyboardLayout::get_keycode (GdkEventKey* event)
{
/* We're not using event->keyval, because we need keyval with level set to 0.
E.g. if user holds Shift and presses '7', we want to get a '7', not '&'. */
#ifdef __APPLE__
/* gdkkeys-quartz.c does not implement gdk_keymap_lookup_key */
guint keyval;
gdk_keymap_translate_keyboard_state (NULL, event->hardware_keycode,
(GdkModifierType)0, 0,
&keyval, NULL, NULL, NULL);
#else
GdkKeymapKey kk;
kk.keycode = event->hardware_keycode;
kk.level = 0;
kk.group = 0;
guint keyval = gdk_keymap_lookup_key (NULL, &kk);
#endif
return gdk_keyval_name (gdk_keyval_to_lower (keyval));
}
void
KeyboardLayout::bind_key (const char* key, int note)
{
_key_bindings[key] = note;
_note_bindings[note] = key;
}
void
KeyboardLayout::clear_notes ()
{
_key_bindings.clear ();
_note_bindings.clear ();
}
void
KeyboardLayout::bind_keys_qwerty ()
{
clear_notes ();
bind_key ("space", 128);
bind_key ("Tab", 129);
/* Lower keyboard row - "zxcvbnm". */
bind_key ("z", 12); /* C0 */
bind_key ("s", 13);
bind_key ("x", 14);
bind_key ("d", 15);
bind_key ("c", 16);
bind_key ("v", 17);
bind_key ("g", 18);
bind_key ("b", 19);
bind_key ("h", 20);
bind_key ("n", 21);
bind_key ("j", 22);
bind_key ("m", 23);
/* Upper keyboard row, first octave - "qwertyu". */
bind_key ("q", 24);
bind_key ("2", 25);
bind_key ("w", 26);
bind_key ("3", 27);
bind_key ("e", 28);
bind_key ("r", 29);
bind_key ("5", 30);
bind_key ("t", 31);
bind_key ("6", 32);
bind_key ("y", 33);
bind_key ("7", 34);
bind_key ("u", 35);
/* Upper keyboard row, the rest - "iop". */
bind_key ("i", 36);
bind_key ("9", 37);
bind_key ("o", 38);
bind_key ("0", 39);
bind_key ("p", 40);
/* ignore */
bind_key ("a", -2);
bind_key ("f", -3);
bind_key ("1", -4);
bind_key ("4", -5);
bind_key ("8", -6);
}
void
KeyboardLayout::bind_keys_qwertz ()
{
bind_keys_qwerty ();
/* The only difference between QWERTY and QWERTZ is that the "y" and "z" are swapped together. */
bind_key ("y", 12);
bind_key ("z", 33);
}
void
KeyboardLayout::bind_keys_azerty ()
{
clear_notes ();
bind_key ("space", 128);
bind_key ("Tab", 129);
/* Lower keyboard row - "wxcvbn,". */
bind_key ("w", 12); /* C0 */
bind_key ("s", 13);
bind_key ("x", 14);
bind_key ("d", 15);
bind_key ("c", 16);
bind_key ("v", 17);
bind_key ("g", 18);
bind_key ("b", 19);
bind_key ("h", 20);
bind_key ("n", 21);
bind_key ("j", 22);
bind_key ("comma", 23);
/* Upper keyboard row, first octave - "azertyu". */
bind_key ("a", 24);
bind_key ("eacute", 25);
bind_key ("z", 26);
bind_key ("quotedbl", 27);
bind_key ("e", 28);
bind_key ("r", 29);
bind_key ("parenleft", 30);
bind_key ("t", 31);
bind_key ("minus", 32);
bind_key ("y", 33);
bind_key ("egrave", 34);
bind_key ("u", 35);
/* Upper keyboard row, the rest - "iop". */
bind_key ("i", 36);
bind_key ("ccedilla", 37);
bind_key ("o", 38);
bind_key ("agrave", 39);
bind_key ("p", 40);
}
void
KeyboardLayout::bind_keys_dvorak ()
{
clear_notes ();
bind_key ("space", 128);
bind_key ("Tab", 129);
/* Lower keyboard row - ";qjkxbm". */
bind_key ("semicolon", 12); /* C0 */
bind_key ("o", 13);
bind_key ("q", 14);
bind_key ("e", 15);
bind_key ("j", 16);
bind_key ("k", 17);
bind_key ("i", 18);
bind_key ("x", 19);
bind_key ("d", 20);
bind_key ("b", 21);
bind_key ("h", 22);
bind_key ("m", 23);
bind_key ("w", 24); /* overlaps with upper row */
bind_key ("n", 25);
bind_key ("v", 26);
bind_key ("s", 27);
bind_key ("z", 28);
/* Upper keyboard row, first octave - "',.pyfg". */
bind_key ("apostrophe", 24);
bind_key ("2", 25);
bind_key ("comma", 26);
bind_key ("3", 27);
bind_key ("period", 28);
bind_key ("p", 29);
bind_key ("5", 30);
bind_key ("y", 31);
bind_key ("6", 32);
bind_key ("f", 33);
bind_key ("7", 34);
bind_key ("g", 35);
/* Upper keyboard row, the rest - "crl". */
bind_key ("c", 36);
bind_key ("9", 37);
bind_key ("r", 38);
bind_key ("0", 39);
bind_key ("l", 40);
#if 0
bind_key ("slash", 41); /* extra F */
bind_key ("bracketright", 42);
bind_key ("equal", 43);
#endif
}
void
KeyboardLayout::bind_keys_basic_qwerty ()
{
clear_notes ();
bind_key ("space", 128);
bind_key ("Tab", 129);
/* simple - middle rows only */
bind_key ("a", 12); /* C0 */
bind_key ("w", 13);
bind_key ("s", 14);
bind_key ("e", 15);
bind_key ("d", 16);
bind_key ("f", 17);
bind_key ("t", 18);
bind_key ("g", 19);
bind_key ("y", 20);
bind_key ("h", 21);
bind_key ("u", 22);
bind_key ("j", 23);
bind_key ("k", 24); /* C1 */
bind_key ("o", 25);
bind_key ("l", 26);
bind_key ("p", 27);
bind_key ("semicolon", 28);
bind_key ("apostrophe", 29);
}
void
KeyboardLayout::bind_keys_basic_qwertz ()
{
clear_notes ();
bind_key ("space", 128);
bind_key ("Tab", 129);
/* simple - middle rows only */
bind_key ("a", 12); /* C0 */
bind_key ("w", 13);
bind_key ("s", 14);
bind_key ("e", 15);
bind_key ("d", 16);
bind_key ("f", 17);
bind_key ("t", 18);
bind_key ("g", 19);
bind_key ("z", 20);
bind_key ("h", 21);
bind_key ("u", 22);
bind_key ("j", 23);
bind_key ("k", 24); /* C1 */
bind_key ("o", 25);
bind_key ("l", 26);
bind_key ("p", 27);
bind_key ("semicolon", 28);
bind_key ("apostrophe", 29);
}

70
gtk2_ardour/keyboardlayout.h Normal file
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@ -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 _KEYBOARD_LAYOUT_H_
#define _KEYBOARD_LAYOUT_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 KeyboardLayout
{
public:
KeyboardLayout ();
~KeyboardLayout ();
enum Layout {
QWERTY,
QWERTZ,
AZERTY,
DVORAK,
S_QWERTY,
S_QWERTZ
};
void set_keyboard_layout (Layout layout);
int key_binding (const char* key) const;
const char* note_binding (int note) const;
static Layout get_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

305
gtk2_ardour/pianokeyboard.cc
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@ -63,8 +63,8 @@ APianoKeyboard::annotate_layout (cairo_t* cr, int note) const
return;
}
std::map<int, std::string>::const_iterator kv = _note_bindings.find (nkey);
if (kv == _note_bindings.end ()) {
const char* key_name = _keyboard_layout.note_binding (nkey);
if (!key_name) {
return;
}
@ -75,7 +75,7 @@ APianoKeyboard::annotate_layout (cairo_t* cr, int note) const
int tw, th;
char buf[32];
snprintf (buf, 16, "%lc",
gdk_keyval_to_unicode (gdk_keyval_to_upper (gdk_keyval_from_name (kv->second.c_str ()))));
gdk_keyval_to_unicode (gdk_keyval_to_upper (gdk_keyval_from_name (key_name))));
PangoLayout* pl = pango_cairo_create_layout (cr);
pango_layout_set_font_description (pl, _font_cue);
pango_layout_set_text (pl, buf, -1);
@ -292,272 +292,6 @@ APianoKeyboard::stop_sustained_notes ()
}
}
int
APianoKeyboard::key_binding (const char* key) const
{
std::map<std::string, int>::const_iterator kv;
if (key && (kv = _key_bindings.find (key)) != _key_bindings.end ()) {
return kv->second;
}
return -1;
}
void
APianoKeyboard::bind_key (const char* key, int note)
{
_key_bindings[key] = note;
_note_bindings[note] = key;
}
void
APianoKeyboard::clear_notes ()
{
_key_bindings.clear ();
_note_bindings.clear ();
}
void
APianoKeyboard::bind_keys_qwerty ()
{
clear_notes ();
bind_key ("space", 128);
bind_key ("Tab", 129);
/* Lower keyboard row - "zxcvbnm". */
bind_key ("z", 12); /* C0 */
bind_key ("s", 13);
bind_key ("x", 14);
bind_key ("d", 15);
bind_key ("c", 16);
bind_key ("v", 17);
bind_key ("g", 18);
bind_key ("b", 19);
bind_key ("h", 20);
bind_key ("n", 21);
bind_key ("j", 22);
bind_key ("m", 23);
/* Upper keyboard row, first octave - "qwertyu". */
bind_key ("q", 24);
bind_key ("2", 25);
bind_key ("w", 26);
bind_key ("3", 27);
bind_key ("e", 28);
bind_key ("r", 29);
bind_key ("5", 30);
bind_key ("t", 31);
bind_key ("6", 32);
bind_key ("y", 33);
bind_key ("7", 34);
bind_key ("u", 35);
/* Upper keyboard row, the rest - "iop". */
bind_key ("i", 36);
bind_key ("9", 37);
bind_key ("o", 38);
bind_key ("0", 39);
bind_key ("p", 40);
/* ignore */
bind_key ("a", -2);
bind_key ("f", -3);
bind_key ("1", -4);
bind_key ("4", -5);
bind_key ("8", -6);
}
void
APianoKeyboard::bind_keys_qwertz ()
{
bind_keys_qwerty ();
/* The only difference between QWERTY and QWERTZ is that the "y" and "z" are swapped together. */
bind_key ("y", 12);
bind_key ("z", 33);
}
void
APianoKeyboard::bind_keys_azerty ()
{
clear_notes ();
bind_key ("space", 128);
bind_key ("Tab", 129);
/* Lower keyboard row - "wxcvbn,". */
bind_key ("w", 12); /* C0 */
bind_key ("s", 13);
bind_key ("x", 14);
bind_key ("d", 15);
bind_key ("c", 16);
bind_key ("v", 17);
bind_key ("g", 18);
bind_key ("b", 19);
bind_key ("h", 20);
bind_key ("n", 21);
bind_key ("j", 22);
bind_key ("comma", 23);
/* Upper keyboard row, first octave - "azertyu". */
bind_key ("a", 24);
bind_key ("eacute", 25);
bind_key ("z", 26);
bind_key ("quotedbl", 27);
bind_key ("e", 28);
bind_key ("r", 29);
bind_key ("parenleft", 30);
bind_key ("t", 31);
bind_key ("minus", 32);
bind_key ("y", 33);
bind_key ("egrave", 34);
bind_key ("u", 35);
/* Upper keyboard row, the rest - "iop". */
bind_key ("i", 36);
bind_key ("ccedilla", 37);
bind_key ("o", 38);
bind_key ("agrave", 39);
bind_key ("p", 40);
}
void
APianoKeyboard::bind_keys_dvorak ()
{
clear_notes ();
bind_key ("space", 128);
bind_key ("Tab", 129);
/* Lower keyboard row - ";qjkxbm". */
bind_key ("semicolon", 12); /* C0 */
bind_key ("o", 13);
bind_key ("q", 14);
bind_key ("e", 15);
bind_key ("j", 16);
bind_key ("k", 17);
bind_key ("i", 18);
bind_key ("x", 19);
bind_key ("d", 20);
bind_key ("b", 21);
bind_key ("h", 22);
bind_key ("m", 23);
bind_key ("w", 24); /* overlaps with upper row */
bind_key ("n", 25);
bind_key ("v", 26);
bind_key ("s", 27);
bind_key ("z", 28);
/* Upper keyboard row, first octave - "',.pyfg". */
bind_key ("apostrophe", 24);
bind_key ("2", 25);
bind_key ("comma", 26);
bind_key ("3", 27);
bind_key ("period", 28);
bind_key ("p", 29);
bind_key ("5", 30);
bind_key ("y", 31);
bind_key ("6", 32);
bind_key ("f", 33);
bind_key ("7", 34);
bind_key ("g", 35);
/* Upper keyboard row, the rest - "crl". */
bind_key ("c", 36);
bind_key ("9", 37);
bind_key ("r", 38);
bind_key ("0", 39);
bind_key ("l", 40);
#if 0
bind_key("slash", 41); /* extra F */
bind_key("bracketright", 42);
bind_key("equal", 43);
#endif
}
void
APianoKeyboard::bind_keys_basic_qwerty ()
{
clear_notes ();
bind_key ("space", 128);
bind_key ("Tab", 129);
/* simple - middle rows only */
bind_key ("a", 12); /* C0 */
bind_key ("w", 13);
bind_key ("s", 14);
bind_key ("e", 15);
bind_key ("d", 16);
bind_key ("f", 17);
bind_key ("t", 18);
bind_key ("g", 19);
bind_key ("y", 20);
bind_key ("h", 21);
bind_key ("u", 22);
bind_key ("j", 23);
bind_key ("k", 24); /* C1 */
bind_key ("o", 25);
bind_key ("l", 26);
bind_key ("p", 27);
bind_key ("semicolon", 28);
bind_key ("apostrophe", 29);
}
void
APianoKeyboard::bind_keys_basic_qwertz ()
{
clear_notes ();
bind_key ("space", 128);
bind_key ("Tab", 129);
/* simple - middle rows only */
bind_key ("a", 12); /* C0 */
bind_key ("w", 13);
bind_key ("s", 14);
bind_key ("e", 15);
bind_key ("d", 16);
bind_key ("f", 17);
bind_key ("t", 18);
bind_key ("g", 19);
bind_key ("z", 20);
bind_key ("h", 21);
bind_key ("u", 22);
bind_key ("j", 23);
bind_key ("k", 24); /* C1 */
bind_key ("o", 25);
bind_key ("l", 26);
bind_key ("p", 27);
bind_key ("semicolon", 28);
bind_key ("apostrophe", 29);
}
static const char*
get_keycode (GdkEventKey* event)
{
/* We're not using event->keyval, because we need keyval with level set to 0.
E.g. if user holds Shift and presses '7', we want to get a '7', not '&'. */
#ifdef __APPLE__
/* gdkkeys-quartz.c does not implement gdk_keymap_lookup_key */
guint keyval;
gdk_keymap_translate_keyboard_state (NULL, event->hardware_keycode,
(GdkModifierType)0, 0,
&keyval, NULL, NULL, NULL);
#else
GdkKeymapKey kk;
kk.keycode = event->hardware_keycode;
kk.level = 0;
kk.group = 0;
guint keyval = gdk_keymap_lookup_key (NULL, &kk);
#endif
return gdk_keyval_name (gdk_keyval_to_lower (keyval));
}
bool
APianoKeyboard::handle_fixed_keys (GdkEventKey* ev)
{
@ -623,8 +357,8 @@ APianoKeyboard::on_key_press_event (GdkEventKey* event)
return true;
}
char const* key = get_keycode (event);
int note = key_binding (key);
char const* key = KeyboardLayout::get_keycode (event);
int note = _keyboard_layout.key_binding (key);
if (note < -1) {
return true;
@ -674,13 +408,13 @@ APianoKeyboard::on_key_release_event (GdkEventKey* event)
return true;
}
char const* key = get_keycode (event);
char const* key = KeyboardLayout::get_keycode (event);
if (!key) {
return false;
}
int note = key_binding (key);
int note = _keyboard_layout.key_binding (key);
if (note == 128) {
Rest (); /* EMIT SIGNAL */
@ -987,8 +721,6 @@ APianoKeyboard::APianoKeyboard ()
_min_velocity = 1;
_max_velocity = 127;
_key_velocity = 100;
bind_keys_qwerty ();
}
APianoKeyboard::~APianoKeyboard ()
@ -1161,27 +893,8 @@ APianoKeyboard::set_octave_range (int octave_range)
}
void
APianoKeyboard::set_keyboard_layout (Layout layout)
APianoKeyboard::set_keyboard_layout (KeyboardLayout::Layout layout)
{
switch (layout) {
case QWERTY:
bind_keys_qwerty ();
break;
case QWERTZ:
bind_keys_qwertz ();
break;
case AZERTY:
bind_keys_azerty ();
break;
case DVORAK:
bind_keys_dvorak ();
break;
case S_QWERTY:
bind_keys_basic_qwerty ();
break;
case S_QWERTZ:
bind_keys_basic_qwertz ();
break;
}
_keyboard_layout.set_keyboard_layout (layout);
queue_draw ();
}

28
gtk2_ardour/pianokeyboard.h
View File

@ -23,6 +23,8 @@
#include <map>
#include <gtkmm/drawingarea.h>
#include "keyboardlayout.h"
#define NNOTES (128)
class APianoKeyboard : public Gtk::DrawingArea
@ -38,15 +40,6 @@ public:
sigc::signal<void, int, bool> PitchBend;
sigc::signal<void, bool> SwitchOctave;
enum Layout {
QWERTY,
QWERTZ,
AZERTY,
DVORAK,
S_QWERTY,
S_QWERTZ
};
void sustain_press ();
void sustain_release ();
@ -61,7 +54,7 @@ public:
void set_monophonic (bool monophonic);
void set_octave (int octave);
void set_octave_range (int octave_range);
void set_keyboard_layout (Layout layout);
void set_keyboard_layout (KeyboardLayout::Layout layout);
void set_velocities (int min_vel, int max_vel, int key_vel);
protected:
@ -89,18 +82,6 @@ private:
void stop_sustained_notes ();
void stop_unsustained_notes ();
int key_binding (const char* key) const;
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 ();
int get_note_for_xy (int x, int y) const;
int get_velocity_for_note_at_y (int note, int y) const;
@ -144,8 +125,7 @@ private:
PKNote _notes[NNOTES];
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. */
KeyboardLayout _keyboard_layout;
std::map<std::string, int> _note_stack;
/* these are only valid during expose/draw */

15
gtk2_ardour/virtual_keyboard_window.cc
View File

@ -249,6 +249,7 @@ VirtualKeyboardWindow::set_session (ARDOUR::Session* s)
set_state (*node);
}
}
void
VirtualKeyboardWindow::parameter_changed (std::string const& p)
{
@ -364,19 +365,7 @@ VirtualKeyboardWindow::on_key_release_event (GdkEventKey* ev)
void
VirtualKeyboardWindow::select_keyboard_layout (std::string const& l)
{
if (l == "QWERTY") {
_piano.set_keyboard_layout (APianoKeyboard::QWERTY);
} else if (l == "QWERTZ") {
_piano.set_keyboard_layout (APianoKeyboard::QWERTZ);
} else if (l == "AZERTY") {
_piano.set_keyboard_layout (APianoKeyboard::AZERTY);
} else if (l == "DVORAK") {
_piano.set_keyboard_layout (APianoKeyboard::DVORAK);
} else if (l == "QWERTY Single") {
_piano.set_keyboard_layout (APianoKeyboard::S_QWERTY);
} else if (l == "QWERTZ Single") {
_piano.set_keyboard_layout (APianoKeyboard::S_QWERTZ);
}
_piano.set_keyboard_layout (KeyboardLayout::get_layout (l));
_piano.grab_focus ();
}

1
gtk2_ardour/wscript
View File

@ -125,6 +125,7 @@ gtk2_ardour_sources = [
'ghostregion.cc',
'global_port_matrix.cc',
'group_tabs.cc',
'keyboardlayout.cc',
'pianokeyboard.cc',
'gui_object.cc',
'idleometer.cc',