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livetrax/gtk2_ardour/patch_change_widget.h
Robin Gareus 19e4f47b4b
Cont'd work on Virtual-keyboard
* allow gtk_pianokeyboard to respond to y-axis click position
  and include MIDI velocity with note-on signal
* add configuration settings to virual-keyboard
  min/max velocity, keyboard-layout
* add a CC7 controller knob
2019-10-18 22:56:46 +02:00

126 lines
3.5 KiB
C++

/*
* Copyright (C) 2017 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 __gtkardour_patch_change_widget_h__
#define __gtkardour_patch_change_widget_h__
#include <gtkmm/box.h>
#include <gtkmm/spinbutton.h>
#include <gtkmm/table.h>
#include "pbd/signals.h"
#include "midi++/midnam_patch.h"
#include "ardour/route.h"
#include "widgets/ardour_button.h"
#include "widgets/ardour_dropdown.h"
#include "ardour_dialog.h"
#include "gtk_pianokeyboard.h"
class PatchChangeWidget : public Gtk::VBox
{
public:
PatchChangeWidget (boost::shared_ptr<ARDOUR::Route>);
~PatchChangeWidget ();
void refresh ();
protected:
int bank (uint8_t) const;
uint8_t program (uint8_t) const;
void on_show ();
void on_hide ();
private:
boost::shared_ptr<ARDOUR::Route> _route;
ArdourWidgets::ArdourDropdown _channel_select;
ArdourWidgets::ArdourDropdown _bank_select;
Gtk::SpinButton _bank_msb_spin;
Gtk::SpinButton _bank_lsb_spin;
ArdourWidgets::ArdourButton _program_btn[128];
Gtk::Table _program_table;
uint8_t _channel;
bool _ignore_spin_btn_signals;
bool _no_notifications;
void select_channel (uint8_t);
void select_bank (uint32_t);
void select_bank_spin ();
void select_program (uint8_t);
void bank_changed ();
void program_changed ();
void bankpatch_changed (uint8_t);
void refill_banks ();
void refill_program_list ();
void instrument_info_changed ();
void processors_changed ();
PBD::ScopedConnection _info_changed_connection;
PBD::ScopedConnection _route_connection;
PBD::ScopedConnectionList _ac_connections;
ARDOUR::InstrumentInfo& _info;
boost::shared_ptr<MIDI::Name::PatchBank> _current_patch_bank;
void audition_toggle ();
void check_note_range (bool);
void audition ();
void cancel_audition ();
bool audition_next ();
sigc::connection _note_queue_connection;
ArdourWidgets::ArdourButton _audition_enable;
Gtk::SpinButton _audition_start_spin; // Consider a click-box w/note-names
Gtk::SpinButton _audition_end_spin;
Gtk::SpinButton _audition_velocity;
uint8_t _audition_note_num;
bool _audition_note_on;
PianoKeyboard* _piano;
Gtk::Widget* _pianomm;
static void _note_on_event_handler (GtkWidget*, int, int, gpointer);
static void _note_off_event_handler (GtkWidget*, int, gpointer);
void note_on_event_handler (int, bool for_audition);
void note_off_event_handler (int);
};
class PatchChangeGridDialog : public ArdourDialog
{
public:
PatchChangeGridDialog (boost::shared_ptr<ARDOUR::Route>);
void on_hide () { w.hide (); ArdourDialog::on_hide (); }
void on_show () { w.show (); ArdourDialog::on_show (); }
void refresh () { w.refresh (); }
private:
void route_property_changed (const PBD::PropertyChange&, boost::weak_ptr<ARDOUR::Route>);
PBD::ScopedConnection _route_connection;
PatchChangeWidget w;
};
#endif