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
  35 class PatchChangeWidget : public Gtk::VBox
  36 {
  37 public:
  38         PatchChangeWidget (boost::shared_ptr<ARDOUR::Route>);
  39         ~PatchChangeWidget ();
  40
  41 protected:
  42         int bank (uint8_t) const;
  43         uint8_t program (uint8_t) const;
  44
  45         void on_show ();
  46         void on_hide ();
  47
  48 private:
  49         boost::shared_ptr<ARDOUR::Route> _route;
  50
  51         ArdourWidgets::ArdourDropdown _channel_select;
  52         ArdourWidgets::ArdourDropdown _bank_select;
  53         Gtk::SpinButton               _bank_msb_spin;
  54         Gtk::SpinButton               _bank_lsb_spin;
  55         ArdourWidgets::ArdourButton   _program_btn[128];
  56         Gtk::Table                    _program_table;
  57
  58         uint8_t _channel;
  59         bool    _ignore_spin_btn_signals;
  60
  61         void select_channel (uint8_t);
  62         void select_bank (uint32_t);
  63         void select_bank_spin ();
  64         void select_program (uint8_t);
  65
  66         void bank_changed ();
  67         void program_changed ();
  68
  69         void refill_banks ();
  70         void refill_program_list ();
  71
  72         void instrument_info_changed ();
  73
  74         PBD::ScopedConnection _info_changed_connection;
  75         PBD::ScopedConnection _route_connection;
  76         PBD::ScopedConnectionList _ac_connections;
  77
  78         ARDOUR::InstrumentInfo& _info;
  79         boost::shared_ptr<MIDI::Name::PatchBank> _current_patch_bank;
  80 };
  81
  82 class PatchChangeGridDialog : public ArdourDialog
  83 {
  84 public:
  85         PatchChangeGridDialog (std::string const&, boost::shared_ptr<ARDOUR::Route>);
  86         void on_hide () { w.hide (); ArdourDialog::on_hide (); }
  87         void on_show () { w.show (); ArdourDialog::on_show (); }
  88
  89 private:
  90         PatchChangeWidget w;
  91 };
  92
  93 #endif