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livetrax/gtk2_ardour/patch_change_widget.h

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/*
* 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.
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*
* 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.
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*/
#ifndef __gtkardour_patch_change_widget_h__
#define __gtkardour_patch_change_widget_h__
#include <gtkmm/box.h>
#include <gtkmm/notebook.h>
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#include <gtkmm/spinbutton.h>
#include <gtkmm/table.h>
#include "midi++/midnam_patch.h"
#include "pbd/signals.h"
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#include "ardour/route.h"
#include "widgets/ardour_button.h"
#include "widgets/ardour_dropdown.h"
#include "ardour_dialog.h"
#include "ardour_window.h"
#include "pianokeyboard.h"
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namespace ARDOUR {
class MIDITrigger;
};
class PatchBankList
{
public:
PatchBankList ();
virtual ~PatchBankList ();
protected:
void refill (boost::shared_ptr<MIDI::Name::ChannelNameSet>, int const bank);
void set_active_pgm (uint8_t);
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virtual void select_bank (uint32_t) = 0;
virtual void select_program (uint8_t) = 0;
virtual void instrument_info_changed () = 0;
ArdourWidgets::ArdourDropdown _bank_select;
Gtk::SpinButton _bank_msb_spin;
Gtk::SpinButton _bank_lsb_spin;
Gtk::Table _program_table;
private:
void select_bank_spin ();
ArdourWidgets::ArdourButton _program_btn[128];
boost::shared_ptr<MIDI::Name::PatchBank> _current_patch_bank;
bool _ignore_spin_btn_signals;
};
class PatchChangeTab : public Gtk::VBox, public PatchBankList
{
public:
PatchChangeTab (int channel);
void refresh ();
void reset (boost::shared_ptr<ARDOUR::Route>, boost::shared_ptr<ARDOUR::MIDITrigger>);
protected:
int bank () const;
uint8_t program () const;
/* Implement PatchBankList */
void select_bank (uint32_t);
void select_program (uint8_t);
private:
void refill_banks ();
void trigger_property_changed (PBD::PropertyChange const&);
void enable_toggle ();
void update_sensitivity ();
void instrument_info_changed ();
ArdourWidgets::ArdourButton _enable_btn;
int _channel;
int _bank;
bool _ignore_callback;
boost::shared_ptr<ARDOUR::Route> _route;
boost::shared_ptr<ARDOUR::MIDITrigger> _trigger;
PBD::ScopedConnectionList _connections;
};
class PatchChangeWidget : public Gtk::VBox, public PatchBankList
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{
public:
PatchChangeWidget (boost::shared_ptr<ARDOUR::Route>);
~PatchChangeWidget ();
void refresh ();
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protected:
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int bank (uint8_t) const;
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uint8_t program (uint8_t) const;
void on_show ();
void on_hide ();
private:
void refill_banks ();
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void select_channel (uint8_t);
/* Implement PatchBankList */
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void select_bank (uint32_t);
void select_program (uint8_t);
/* Route Callbacks */
void instrument_info_changed ();
void processors_changed ();
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/* callbacks from route AC */
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void bank_changed ();
void program_changed ();
void bankpatch_changed (uint8_t);
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/* Audition */
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void audition_toggle ();
void check_note_range (bool);
void audition ();
void cancel_audition ();
bool audition_next ();
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boost::shared_ptr<ARDOUR::Route> _route;
ARDOUR::InstrumentInfo& _info;
uint8_t _channel;
bool _no_notifications;
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ArdourWidgets::ArdourDropdown _channel_select;
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;
APianoKeyboard _piano;
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void _note_on_event_handler (int, int);
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void note_on_event_handler (int, bool for_audition);
void note_off_event_handler (int);
sigc::connection _note_queue_connection;
PBD::ScopedConnectionList _ac_connections;
PBD::ScopedConnectionList _route_connections;
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};
class PatchChangeTriggerWindow : public ArdourWindow
{
public:
PatchChangeTriggerWindow ();
void reset (boost::shared_ptr<ARDOUR::Route>, boost::shared_ptr<ARDOUR::MIDITrigger>);
void clear ();
private:
void on_switch_page (GtkNotebookPage*, guint page_num);
Gtk::Notebook _notebook;
PatchChangeTab* _w[16];
PBD::ScopedConnection _route_connection;
};
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class PatchChangeGridDialog : public ArdourDialog
{
public:
PatchChangeGridDialog (boost::shared_ptr<ARDOUR::Route>);
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void on_hide ()
{
w.hide ();
ArdourDialog::on_hide ();
}
void on_show ()
{
w.show ();
ArdourDialog::on_show ();
}
void refresh ()
{
w.refresh ();
}
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private:
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void route_property_changed (const PBD::PropertyChange&, boost::weak_ptr<ARDOUR::Route>);
PBD::ScopedConnection _route_connection;
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PatchChangeWidget w;
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};
#endif