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
  28 #include "ardour/route.h"
  29
  30 #include "widgets/ardour_button.h"
  31 #include "widgets/ardour_dropdown.h"
  32
  33 #include "ardour_dialog.h"
  34 #include "gtk_pianokeyboard.h"
  35
  36 class PatchChangeWidget : public Gtk::VBox
  37 {
  38 public:
  39         PatchChangeWidget (boost::shared_ptr<ARDOUR::Route>);
  40         ~PatchChangeWidget ();
  41
  42         void refresh ();
  43
  44 protected:
  45         int bank (uint8_t) const;
  46         uint8_t program (uint8_t) const;
  47
  48         void on_show ();
  49         void on_hide ();
  50
  51 private:
  52         boost::shared_ptr<ARDOUR::Route> _route;
  53
  54         ArdourWidgets::ArdourDropdown _channel_select;
  55         ArdourWidgets::ArdourDropdown _bank_select;
  56         Gtk::SpinButton               _bank_msb_spin;
  57         Gtk::SpinButton               _bank_lsb_spin;
  58         ArdourWidgets::ArdourButton   _program_btn[128];
  59         Gtk::Table                    _program_table;
  60
  61         uint8_t _channel;
  62         bool    _ignore_spin_btn_signals;
  63
  64         void select_channel (uint8_t);
  65         void select_bank (uint32_t);
  66         void select_bank_spin ();
  67         void select_program (uint8_t);
  68
  69         void bank_changed ();
  70         void program_changed ();
  71
  72         void refill_banks ();
  73         void refill_program_list ();
  74
  75         void instrument_info_changed ();
  76
  77         PBD::ScopedConnection _info_changed_connection;
  78         PBD::ScopedConnection _route_connection;
  79         PBD::ScopedConnectionList _ac_connections;
  80
  81         ARDOUR::InstrumentInfo& _info;
  82         boost::shared_ptr<MIDI::Name::PatchBank> _current_patch_bank;
  83
  84         void audition_toggle ();
  85         void check_note_range (bool);
  86         void audition ();
  87         void cancel_audition ();
  88         bool audition_next ();
  89         sigc::connection _note_queue_connection;
  90
  91         ArdourWidgets::ArdourButton _audition_enable;
  92         Gtk::SpinButton             _audition_start_spin; // Consider a click-box w/note-names
  93         Gtk::SpinButton             _audition_end_spin;
  94         Gtk::SpinButton             _audition_velocity;
  95         uint8_t                     _audition_note_num;
  96         bool                        _audition_note_on;
  97
  98         PianoKeyboard* _piano;
  99         Gtk::Widget*   _pianomm;
 100
 101         static void _note_on_event_handler (GtkWidget*, int, gpointer);
 102         static void _note_off_event_handler (GtkWidget*, int, gpointer);
 103         void note_on_event_handler (int);
 104         void note_off_event_handler (int);
 105 };
 106
 107 class PatchChangeGridDialog : public ArdourDialog
 108 {
 109 public:
 110         PatchChangeGridDialog (boost::shared_ptr<ARDOUR::Route>);
 111         void on_hide () { w.hide (); ArdourDialog::on_hide (); }
 112         void on_show () { w.show (); ArdourDialog::on_show (); }
 113         void refresh () { w.refresh (); }
 114
 115 private:
 116         void route_property_changed (const PBD::PropertyChange&, boost::weak_ptr<ARDOUR::Route>);
 117         PBD::ScopedConnection _route_connection;
 118         PatchChangeWidget w;
 119 };
 120
 121 #endif