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 "gtkmm2ext/utils.h"
  22
  23 #include "pbd/convert.h"
  24 #include "quantize_dialog.h"
  25 #include "public_editor.h"
  26
  27 #include "i18n.h"
  28
  29 using namespace std;
  30 using namespace Gtk;
  31 using namespace Gtkmm2ext;
  32 using namespace ARDOUR;
  33
  34 static const gchar *_grid_strings[] = {
  35         N_("main grid"),
  36         N_("Beats/128"),
  37         N_("Beats/64"),
  38         N_("Beats/32"),
  39         N_("Beats/16"),
  40         N_("Beats/8"),
  41         N_("Beats/4"),
  42         N_("Beats/3"),
  43         N_("Beats"),
  44         0
  45 };
  46
  47 static const gchar *_type_strings[] = {
  48         N_("Grid"),
  49         N_("Legato"),
  50         N_("Groove"),
  51         0
  52 };
  53
  54 std::vector<std::string> QuantizeDialog::grid_strings;
  55 std::vector<std::string> QuantizeDialog::type_strings;
  56
  57 QuantizeDialog::QuantizeDialog (PublicEditor& e)
  58         : ArdourDialog (_("Quantize"), false, false)
  59         , editor (e)
  60         , type_label (_("Quantize Type"))
  61         , strength_adjustment (100.0, 0.0, 100.0, 1.0, 10.0)
  62         , strength_spinner (strength_adjustment)
  63         , strength_label (_("Strength"))
  64         , swing_adjustment (100.0, -130.0, 130.0, 1.0, 10.0)
  65         , swing_spinner (swing_adjustment)
  66         , swing_button (_("Swing"))
  67         , threshold_adjustment (0.0, -1920.0, 1920.0, 1.0, 10.0) // XXX MAGIC TICK NUMBER FIX ME
  68         , threshold_spinner (threshold_adjustment)
  69         , threshold_label (_("Threshold (ticks)"))
  70         , snap_start_button (_("Snap note start"))
  71         , snap_end_button (_("Snap note end"))
  72 {
  73         if (grid_strings.empty()) {
  74                 grid_strings =  I18N (_grid_strings);
  75                 type_strings =  I18N (_type_strings);
  76         }
  77
  78         set_popdown_strings (start_grid_combo, grid_strings);
  79         start_grid_combo.set_active_text (grid_strings.front());
  80         set_popdown_strings (end_grid_combo, grid_strings);
  81         end_grid_combo.set_active_text (grid_strings.front());
  82
  83         set_popdown_strings (type_combo, type_strings);
  84         type_combo.set_active_text (type_strings.front());
  85
  86         get_vbox()->set_border_width (12);
  87
  88         HBox* hbox;
  89
  90         hbox = manage (new HBox);
  91         hbox->set_spacing (12);
  92         hbox->set_border_width (6);
  93         hbox->pack_start (type_label);
  94         hbox->pack_start (type_combo);
  95         hbox->show ();
  96         type_label.show ();
  97         type_combo.show ();
  98         get_vbox()->pack_start (*hbox);
  99
 100         hbox = manage (new HBox);
 101         hbox->set_spacing (12);
 102         hbox->set_border_width (6);
 103         hbox->pack_start (snap_start_button);
 104         hbox->pack_start (start_grid_combo);
 105         hbox->show ();
 106         snap_start_button.show ();
 107         start_grid_combo.show ();
 108         get_vbox()->pack_start (*hbox);
 109
 110         hbox = manage (new HBox);
 111         hbox->set_spacing (12);
 112         hbox->set_border_width (6);
 113         hbox->pack_start (snap_end_button);
 114         hbox->pack_start (end_grid_combo);
 115         hbox->show ();
 116         snap_end_button.show ();
 117         end_grid_combo.show ();
 118         get_vbox()->pack_start (*hbox);
 119
 120         hbox = manage (new HBox);
 121         hbox->set_spacing (12);
 122         hbox->set_border_width (6);
 123         hbox->pack_start (threshold_label);
 124         hbox->pack_start (threshold_spinner);
 125         hbox->show ();
 126         threshold_label.show ();
 127         threshold_spinner.show ();
 128         get_vbox()->pack_start (*hbox);
 129
 130         hbox = manage (new HBox);
 131         hbox->set_spacing (12);
 132         hbox->set_border_width (6);
 133         hbox->pack_start (strength_label);
 134         hbox->pack_start (strength_spinner);
 135         hbox->show ();
 136         strength_label.show ();
 137         strength_spinner.show ();
 138         get_vbox()->pack_start (*hbox);
 139
 140         hbox = manage (new HBox);
 141         hbox->set_spacing (12);
 142         hbox->set_border_width (6);
 143         hbox->pack_start (swing_button);
 144         hbox->pack_start (swing_spinner);
 145         hbox->show ();
 146         swing_button.show ();
 147         swing_spinner.show ();
 148         get_vbox()->pack_start (*hbox);
 149
 150         snap_start_button.set_active (true);
 151         snap_end_button.set_active (false);
 152
 153         add_button (Stock::CANCEL, RESPONSE_CANCEL);
 154         add_button (Stock::OK, RESPONSE_OK);
 155 }
 156
 157 QuantizeDialog::~QuantizeDialog()
 158 {
 159 }
 160
 161 double
 162 QuantizeDialog::start_grid_size () const
 163 {
 164         return grid_size_to_musical_time (start_grid_combo.get_active_text ());
 165 }
 166
 167 double
 168 QuantizeDialog::end_grid_size () const
 169 {
 170         return grid_size_to_musical_time (start_grid_combo.get_active_text ());
 171 }
 172
 173 double
 174 QuantizeDialog::grid_size_to_musical_time (const string& txt) const
 175 {
 176         if (txt == "main grid") {
 177                 bool success;
 178
 179                 Evoral::MusicalTime b = editor.get_grid_type_as_beats (success, 0);
 180                 if (!success) {
 181                         return 1.0;
 182                 }
 183                 return (double) b;
 184         }
 185
 186         if (txt == _("Beats/128")) {
 187                 return 1.0/128.0;
 188         } else if (txt == _("Beats/64")) {
 189                 return 1.0/64.0;
 190         } else if (txt == _("Beats/32")) {
 191                 return 1.0/32.0;
 192         } else if (txt == _("Beats/16")) {
 193                 return 1.0/16.0;
 194         } if (txt == _("Beats/8")) {
 195                 return 1.0/8.0;
 196         } else if (txt == _("Beats/4")) {
 197                 return 1.0/4.0;
 198         } else if (txt == _("Beats/3")) {
 199                 return 1.0/3.0;
 200         } else if (txt == _("Beats")) {
 201                 return 1.0;
 202         }
 203
 204         return 1.0;
 205 }
 206
 207 float
 208 QuantizeDialog::swing () const
 209 {
 210         if (!swing_button.get_active()) {
 211                 return 0.0f;
 212         }
 213
 214         return swing_adjustment.get_value ();
 215 }
 216
 217 float
 218 QuantizeDialog::strength () const
 219 {
 220         return strength_adjustment.get_value ();
 221 }
 222
 223 float
 224 QuantizeDialog::threshold () const
 225 {
 226         return threshold_adjustment.get_value ();
 227 }