gtk2_ardour/patch_change_dialog.cc

   1 /*
   2     Copyright (C) 2010 Paul Davis
   3     Author: Carl Hetherington <cth@carlh.net>
   4
   5     This program is free software; you can redistribute it and/or modify
   6     it under the terms of the GNU General Public License as published by
   7     the Free Software Foundation; either version 2 of the License, or
   8     (at your option) any later version.
   9
  10     This program is distributed in the hope that it will be useful,
  11     but WITHOUT ANY WARRANTY; without even the implied warranty of
  12     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13     GNU General Public License for more details.
  14
  15     You should have received a copy of the GNU General Public License
  16     along with this program; if not, write to the Free Software
  17     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  18
  19 */
  20
  21 #include <gtkmm/stock.h>
  22 #include <gtkmm/table.h>
  23 #include "ardour/beats_frames_converter.h"
  24 #include "patch_change_dialog.h"
  25 #include "i18n.h"
  26
  27 using namespace Gtk;
  28
  29 /** @param tc If non-0, a time converter for this patch change.  If 0, time and channel controls will be desensitized */
  30 PatchChangeDialog::PatchChangeDialog (
  31         const ARDOUR::BeatsFramesConverter* tc,
  32         ARDOUR::Session* session,
  33         Evoral::PatchChange<Evoral::MusicalTime> const & patch,
  34         const Gtk::BuiltinStockID& ok
  35         )
  36         : ArdourDialog (_("Patch Change"), true)
  37         , _time_converter (tc)
  38         , _time (X_("patchchangetime"), true, X_("PatchChangeTimeClock"), true, false)
  39         , _channel (*manage (new Adjustment (1, 1, 16, 1, 4)))
  40         , _program (*manage (new Adjustment (1, 1, 128, 1, 16)))
  41         , _bank (*manage (new Adjustment (1, 1, 16384, 1, 64)))
  42 {
  43         Table* t = manage (new Table (4, 2));
  44         t->set_spacings (6);
  45         int r = 0;
  46
  47         if (_time_converter) {
  48
  49                 Label* l = manage (new Label (_("Time")));
  50                 l->set_alignment (0, 0.5);
  51                 t->attach (*l, 0, 1, r, r + 1);
  52                 t->attach (_time, 1, 2, r, r + 1);
  53                 ++r;
  54
  55                 _time.set_session (session);
  56                 _time.set_mode (AudioClock::BBT);
  57                 _time.set (_time_converter->to (patch.time ()), true);
  58
  59                 l = manage (new Label (_("Channel")));
  60                 l->set_alignment (0, 0.5);
  61                 t->attach (*l, 0, 1, r, r + 1);
  62                 t->attach (_channel, 1, 2, r, r + 1);
  63                 ++r;
  64
  65                 _channel.set_value (patch.channel() + 1);
  66         }
  67
  68         Label* l = manage (new Label (_("Program")));
  69         l->set_alignment (0, 0.5);
  70         t->attach (*l, 0, 1, r, r + 1);
  71         t->attach (_program, 1, 2, r, r + 1);
  72         ++r;
  73
  74         _program.set_value (patch.program () + 1);
  75
  76         l = manage (new Label (_("Bank")));
  77         l->set_alignment (0, 0.5);
  78         t->attach (*l, 0, 1, r, r + 1);
  79         t->attach (_bank, 1, 2, r, r + 1);
  80         ++r;
  81
  82         _bank.set_value (patch.bank() + 1);
  83
  84         get_vbox()->add (*t);
  85
  86         add_button (Stock::CANCEL, RESPONSE_CANCEL);
  87         add_button (ok, RESPONSE_ACCEPT);
  88         set_default_response (RESPONSE_ACCEPT);
  89
  90         show_all ();
  91 }
  92
  93 Evoral::PatchChange<Evoral::MusicalTime>
  94 PatchChangeDialog::patch () const
  95 {
  96         Evoral::MusicalTime t = 0;
  97         if (_time_converter) {
  98                 t = _time_converter->from (_time.current_time ());
  99         }
 100
 101         return Evoral::PatchChange<Evoral::MusicalTime> (
 102                 t,
 103                 _channel.get_value_as_int() - 1,
 104                 _program.get_value_as_int() - 1,
 105                 _bank.get_value_as_int() - 1
 106                 );
 107 }