gtk2_ardour/quantize_dialog.cc

   1 /*
   2    Copyright (C) 2009 Paul Davis
   3
   4    This program is free software; you can redistribute it and/or modify
   5    it under the terms of the GNU General Public License as published by
   6    the Free Software Foundation; either version 2 of the License, or
   7    (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., 675 Mass Ave, Cambridge, MA 02139, USA.
  17
  18 */
  19
  20 #include <gtkmm/stock.h>
  21 #include <gtkmm/table.h>
  22 #include "gtkmm2ext/utils.h"
  23
  24 #include "pbd/convert.h"
  25 #include "quantize_dialog.h"
  26 #include "public_editor.h"
  27
  28 #include "i18n.h"
  29
  30 using namespace std;
  31 using namespace Gtk;
  32 using namespace Gtkmm2ext;
  33 using namespace ARDOUR;
  34
  35 static const gchar *_grid_strings[] = {
  36         N_("main grid"),
  37         N_("Beats/128"),
  38         N_("Beats/64"),
  39         N_("Beats/32"),
  40         N_("Beats/16"),
  41         N_("Beats/8"),
  42         N_("Beats/4"),
  43         N_("Beats/3"),
  44         N_("Beats/2"),
  45         N_("Beats"),
  46         0
  47 };
  48
  49 static const gchar *_type_strings[] = {
  50         N_("Grid"),
  51         N_("Legato"),
  52         N_("Groove"),
  53         0
  54 };
  55
  56 std::vector<std::string> QuantizeDialog::grid_strings;
  57 std::vector<std::string> QuantizeDialog::type_strings;
  58
  59 QuantizeDialog::QuantizeDialog (PublicEditor& e)
  60         : ArdourDialog (_("Quantize"), false, false)
  61         , editor (e)
  62         , type_label (_("Quantize Type"))
  63         , strength_adjustment (100.0, 0.0, 100.0, 1.0, 10.0)
  64         , strength_spinner (strength_adjustment)
  65         , strength_label (_("Strength"))
  66         , swing_adjustment (100.0, -130.0, 130.0, 1.0, 10.0)
  67         , swing_spinner (swing_adjustment)
  68         , swing_button (_("Swing"))
  69         , threshold_adjustment (0.0, -1920.0, 1920.0, 1.0, 10.0) // XXX MAGIC TICK NUMBER FIX ME
  70         , threshold_spinner (threshold_adjustment)
  71         , threshold_label (_("Threshold (ticks)"))
  72         , snap_start_button (_("Snap note start"))
  73         , snap_end_button (_("Snap note end"))
  74 {
  75         if (grid_strings.empty()) {
  76                 grid_strings =  I18N (_grid_strings);
  77                 type_strings =  I18N (_type_strings);
  78         }
  79
  80         set_popdown_strings (start_grid_combo, grid_strings);
  81         start_grid_combo.set_active_text (grid_strings.front());
  82         set_popdown_strings (end_grid_combo, grid_strings);
  83         end_grid_combo.set_active_text (grid_strings.front());
  84
  85         set_popdown_strings (type_combo, type_strings);
  86         type_combo.set_active_text (type_strings.front());
  87
  88         Table* table = manage (new Table (6, 2));
  89         table->set_spacings (12);
  90         table->set_border_width (12);
  91
  92         int r = 0;
  93
  94         type_label.set_alignment (0, 0.5);
  95         table->attach (type_label, 0, 1, r, r + 1);
  96         table->attach (type_combo, 1, 2, r, r + 1);
  97         ++r;
  98
  99         table->attach (snap_start_button, 0, 1, r, r + 1);
 100         table->attach (start_grid_combo, 1, 2, r, r + 1);
 101         ++r;
 102
 103         table->attach (snap_end_button, 0, 1, r, r + 1);
 104         table->attach (end_grid_combo, 1, 2, r, r + 1);
 105         ++r;
 106
 107         threshold_label.set_alignment (0, 0.5);
 108         table->attach (threshold_label, 0, 1, r, r + 1);
 109         table->attach (threshold_spinner, 1, 2, r, r + 1);
 110         ++r;
 111
 112         strength_label.set_alignment (0, 0.5);
 113         table->attach (strength_label, 0, 1, r, r + 1);
 114         table->attach (strength_spinner, 1, 2, r, r + 1);
 115         ++r;
 116
 117         table->attach (swing_button, 0, 1, r, r + 1);
 118         table->attach (swing_spinner, 1, 2, r, r + 1);
 119
 120         snap_start_button.set_active (true);
 121         snap_end_button.set_active (false);
 122
 123         get_vbox()->pack_start (*table);
 124         show_all ();
 125
 126         add_button (Stock::CANCEL, RESPONSE_CANCEL);
 127         add_button (Stock::OK, RESPONSE_OK);
 128 }
 129
 130 QuantizeDialog::~QuantizeDialog()
 131 {
 132 }
 133
 134 double
 135 QuantizeDialog::start_grid_size () const
 136 {
 137         return grid_size_to_musical_time (start_grid_combo.get_active_text ());
 138 }
 139
 140 double
 141 QuantizeDialog::end_grid_size () const
 142 {
 143         return grid_size_to_musical_time (start_grid_combo.get_active_text ());
 144 }
 145
 146 double
 147 QuantizeDialog::grid_size_to_musical_time (const string& txt) const
 148 {
 149         if (txt == "main grid") {
 150                 bool success;
 151
 152                 Evoral::MusicalTime b = editor.get_grid_type_as_beats (success, 0);
 153                 if (!success) {
 154                         return 1.0;
 155                 }
 156                 return (double) b;
 157         }
 158
 159         if (txt == _("Beats/128")) {
 160                 return 1.0/128.0;
 161         } else if (txt == _("Beats/64")) {
 162                 return 1.0/64.0;
 163         } else if (txt == _("Beats/32")) {
 164                 return 1.0/32.0;
 165         } else if (txt == _("Beats/16")) {
 166                 return 1.0/16.0;
 167         } if (txt == _("Beats/8")) {
 168                 return 1.0/8.0;
 169         } else if (txt == _("Beats/4")) {
 170                 return 1.0/4.0;
 171         } else if (txt == _("Beats/3")) {
 172                 return 1.0/3.0;
 173         } else if (txt == _("Beats/2")) {
 174                 return 1.0/2.0;
 175         } else if (txt == _("Beats")) {
 176                 return 1.0;
 177         }
 178
 179         return 1.0;
 180 }
 181
 182 float
 183 QuantizeDialog::swing () const
 184 {
 185         if (!swing_button.get_active()) {
 186                 return 0.0f;
 187         }
 188
 189         return swing_adjustment.get_value ();
 190 }
 191
 192 float
 193 QuantizeDialog::strength () const
 194 {
 195         return strength_adjustment.get_value ();
 196 }
 197
 198 float
 199 QuantizeDialog::threshold () const
 200 {
 201         return threshold_adjustment.get_value ();
 202 }