gtk2_ardour/patch_change_widget.h

   1 /*
   2  * Copyright (C) 2017 Robin Gareus <robin@gareus.org>
   3  *
   4  * This program is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU General Public License
   6  * as published by the Free Software Foundation; either version 2
   7  * of the License, or (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  17  */
  18
  19 #ifndef __gtkardour_patch_change_widget_h__
  20 #define __gtkardour_patch_change_widget_h__
  21
  22 #include <gtkmm/box.h>
  23 #include <gtkmm/spinbutton.h>
  24 #include <gtkmm/table.h>
  25
  26 #include "pbd/signals.h"
  27 #include "midi++/midnam_patch.h"
  28
  29 #include "ardour/route.h"
  30
  31 #include "widgets/ardour_button.h"
  32 #include "widgets/ardour_dropdown.h"
  33
  34 #include "ardour_dialog.h"
  35 #include "gtk_pianokeyboard.h"
  36
  37 class PatchChangeWidget : public Gtk::VBox
  38 {
  39 public:
  40         PatchChangeWidget (boost::shared_ptr<ARDOUR::Route>);
  41         ~PatchChangeWidget ();
  42
  43         void refresh ();
  44
  45 protected:
  46         int bank (uint8_t) const;
  47         uint8_t program (uint8_t) const;
  48
  49         void on_show ();
  50         void on_hide ();
  51
  52 private:
  53         boost::shared_ptr<ARDOUR::Route> _route;
  54
  55         ArdourWidgets::ArdourDropdown _channel_select;
  56         ArdourWidgets::ArdourDropdown _bank_select;
  57         Gtk::SpinButton               _bank_msb_spin;
  58         Gtk::SpinButton               _bank_lsb_spin;
  59         ArdourWidgets::ArdourButton   _program_btn[128];
  60         Gtk::Table                    _program_table;
  61
  62         uint8_t _channel;
  63         bool    _ignore_spin_btn_signals;
  64         bool    _no_notifications;
  65
  66         void select_channel (uint8_t);
  67         void select_bank (uint32_t);
  68         void select_bank_spin ();
  69         void select_program (uint8_t);
  70
  71         void bank_changed ();
  72         void program_changed ();
  73         void bankpatch_changed (uint8_t);
  74
  75         void refill_banks ();
  76         void refill_program_list ();
  77
  78         void instrument_info_changed ();
  79         void processors_changed ();
  80
  81         PBD::ScopedConnection _info_changed_connection;
  82         PBD::ScopedConnection _route_connection;
  83         PBD::ScopedConnectionList _ac_connections;
  84
  85         ARDOUR::InstrumentInfo& _info;
  86         boost::shared_ptr<MIDI::Name::PatchBank> _current_patch_bank;
  87
  88         void audition_toggle ();
  89         void check_note_range (bool);
  90         void audition ();
  91         void cancel_audition ();
  92         bool audition_next ();
  93         sigc::connection _note_queue_connection;
  94
  95         ArdourWidgets::ArdourButton _audition_enable;
  96         Gtk::SpinButton             _audition_start_spin; // Consider a click-box w/note-names
  97         Gtk::SpinButton             _audition_end_spin;
  98         Gtk::SpinButton             _audition_velocity;
  99         uint8_t                     _audition_note_num;
 100         bool                        _audition_note_on;
 101
 102         PianoKeyboard* _piano;
 103         Gtk::Widget*   _pianomm;
 104
 105         static void _note_on_event_handler (GtkWidget*, int, gpointer);
 106         static void _note_off_event_handler (GtkWidget*, int, gpointer);
 107         void note_on_event_handler (int, bool for_audition);
 108         void note_off_event_handler (int);
 109 };
 110
 111 class PatchChangeGridDialog : public ArdourDialog
 112 {
 113 public:
 114         PatchChangeGridDialog (boost::shared_ptr<ARDOUR::Route>);
 115         void on_hide () { w.hide (); ArdourDialog::on_hide (); }
 116         void on_show () { w.show (); ArdourDialog::on_show (); }
 117         void refresh () { w.refresh (); }
 118
 119 private:
 120         void route_property_changed (const PBD::PropertyChange&, boost::weak_ptr<ARDOUR::Route>);
 121         PBD::ScopedConnection _route_connection;
 122         PatchChangeWidget w;
 123 };
 124
 125 #endif