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 control 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         Label* l;
  45         t->set_spacings (6);
  46         int r = 0;
  47
  48         if (_time_converter) {
  49
  50                 l = manage (new Label (_("Time")));
  51                 l->set_alignment (0, 0.5);
  52                 t->attach (*l, 0, 1, r, r + 1);
  53                 t->attach (_time, 1, 2, r, r + 1);
  54                 ++r;
  55
  56                 _time.set_session (session);
  57                 _time.set_mode (AudioClock::BBT);
  58                 _time.set (_time_converter->to (patch.time ()), true);
  59         }
  60
  61         l = manage (new Label (_("Channel")));
  62         l->set_alignment (0, 0.5);
  63         t->attach (*l, 0, 1, r, r + 1);
  64         t->attach (_channel, 1, 2, r, r + 1);
  65         ++r;
  66
  67         _channel.set_value (patch.channel() + 1);
  68
  69         l = manage (new Label (_("Program")));
  70         l->set_alignment (0, 0.5);
  71         t->attach (*l, 0, 1, r, r + 1);
  72         t->attach (_program, 1, 2, r, r + 1);
  73         ++r;
  74
  75         _program.set_value (patch.program () + 1);
  76
  77         l = manage (new Label (_("Bank")));
  78         l->set_alignment (0, 0.5);
  79         t->attach (*l, 0, 1, r, r + 1);
  80         t->attach (_bank, 1, 2, r, r + 1);
  81         ++r;
  82
  83         _bank.set_value (patch.bank() + 1);
  84
  85         get_vbox()->add (*t);
  86
  87         add_button (Stock::CANCEL, RESPONSE_CANCEL);
  88         add_button (ok, RESPONSE_ACCEPT);
  89         set_default_response (RESPONSE_ACCEPT);
  90
  91         show_all ();
  92 }
  93
  94 Evoral::PatchChange<Evoral::MusicalTime>
  95 PatchChangeDialog::patch () const
  96 {
  97         Evoral::MusicalTime t = 0;
  98
  99         if (_time_converter) {
 100                 t = _time_converter->from (_time.current_time ());
 101         }
 102
 103         return Evoral::PatchChange<Evoral::MusicalTime> (
 104                 t,
 105                 _channel.get_value_as_int() - 1,
 106                 _program.get_value_as_int() - 1,
 107                 _bank.get_value_as_int() - 1
 108                 );
 109 }