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/*
* Copyright (C) 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 _virtual_keyboard_window_h_
#define _virtual_keyboard_window_h_
#include <gtkmm/spinbutton.h>
#include "pbd/signals.h"
#include "pbd/controllable.h"
#include "widgets/ardour_button.h"
#include "widgets/ardour_dropdown.h"
#include "widgets/ardour_knob.h"
#include "ardour_window.h"
#include "gtk_pianokeyboard.h"
namespace ARDOUR {
class Session;
}
class VKBDControl : public PBD::Controllable {
public:
VKBDControl (const std::string& name, double normal = 127)
: PBD::Controllable (name, Flag(0))
, _lower (0)
, _upper (127)
, _normal (normal)
, _value (normal)
{}
/* Controllable API */
void set_value (double v, PBD::Controllable::GroupControlDisposition gcd) {
if (v != _value) {
_value = std::max (_lower, std::min (_upper, v));
Changed (true, gcd); /* EMIT SIGNAL */
ValueChanged ((int)_value); /* EMIT SIGNAL */
}
}
double get_value () const {
return _value;
}
std::string get_user_string () const
{
char buf[32];
sprintf (buf, "%.0f", get_value());
return std::string(buf);
}
double lower () const { return _lower; }
double upper () const { return _upper; }
double normal () const { return _normal; }
PBD::Signal1<void, int> ValueChanged;
protected:
double _lower;
double _upper;
double _normal;
double _value;
};
class VirtualKeyboardWindow : public ArdourWindow
{
public:
VirtualKeyboardWindow ();
~VirtualKeyboardWindow ();
protected:
void on_unmap ();
bool on_key_press_event (GdkEventKey*);
private:
static void _note_on_event_handler (GtkWidget*, int note, int vel, gpointer arg)
{
static_cast<VirtualKeyboardWindow*>(arg)->note_on_event_handler(note, vel);
}
static void _note_off_event_handler (GtkWidget*, int note, gpointer arg)
{
static_cast<VirtualKeyboardWindow*>(arg)->note_off_event_handler(note);
}
void note_on_event_handler (int, int);
void note_off_event_handler (int);
void control_change_event_handler (int, int);
void select_keyboard_layout (int);
void update_velocity_settings (int);
void update_sensitivity ();
bool yaxis_velocity_button_release (GdkEventButton* ev);
PianoKeyboard* _piano;
Gtk::Widget* _pianomm;
Gtk::SpinButton _piano_channel;
ArdourWidgets::ArdourButton _yaxis_velocity;
ArdourWidgets::ArdourDropdown _keyboard_layout;
Gtk::SpinButton _piano_key_velocity;
Gtk::SpinButton _piano_min_velocity;
Gtk::SpinButton _piano_max_velocity;
boost::shared_ptr<VKBDControl> _cc7;
ArdourWidgets::ArdourKnob _cc7_knob;
PBD::ScopedConnectionList _cc_connections;
};
#endif
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