gtk2_ardour/time_fx_dialog.cc

   1 /*
   2     Copyright (C) 2000-2009 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 "time_fx_dialog.h"
  21
  22 #include <iostream>
  23 #include <cstdlib>
  24 #include <cmath>
  25
  26 #include <string>
  27
  28 #include "pbd/error.h"
  29 #include "pbd/pthread_utils.h"
  30 #include "pbd/memento_command.h"
  31
  32 #include <gtkmm2ext/utils.h>
  33
  34 #include "editor.h"
  35 #include "audio_time_axis.h"
  36 #include "audio_region_view.h"
  37 #include "region_selection.h"
  38
  39 #include "ardour/session.h"
  40 #include "ardour/region.h"
  41 #include "ardour/audioplaylist.h"
  42 #include "ardour/audio_track.h"
  43 #include "ardour/audioregion.h"
  44 #include "ardour/stretch.h"
  45 #include "ardour/midi_stretch.h"
  46 #include "ardour/pitch.h"
  47
  48 #ifdef USE_RUBBERBAND
  49 #include "rubberband/RubberBandStretcher.h"
  50 using namespace RubberBand;
  51 #endif
  52
  53 #include "i18n.h"
  54
  55 using namespace std;
  56 using namespace ARDOUR;
  57 using namespace PBD;
  58 using namespace Gtk;
  59 using namespace Gtkmm2ext;
  60
  61 TimeFXDialog::TimeFXDialog (Editor& e, bool pitch)
  62         : ArdourDialog (X_("time fx dialog"))
  63         , editor (e)
  64         , pitching (pitch)
  65         , pitch_octave_adjustment (0.0, -4.0, 4.0, 1, 2.0)
  66         , pitch_semitone_adjustment (0.0, -12.0, 12.0, 1.0, 4.0)
  67         , pitch_cent_adjustment (0.0, -499.0, 500.0, 5.0, 15.0)
  68         , pitch_octave_spinner (pitch_octave_adjustment)
  69         , pitch_semitone_spinner (pitch_semitone_adjustment)
  70         , pitch_cent_spinner (pitch_cent_adjustment)
  71         , quick_button (_("Quick but Ugly"))
  72         , antialias_button (_("Skip Anti-aliasing"))
  73         , stretch_opts_label (_("Contents:"))
  74         , precise_button (_("Strict Linear"))
  75         , preserve_formants_button(_("Preserve Formants"))
  76 {
  77         set_modal (true);
  78         set_skip_taskbar_hint (true);
  79         set_resizable (false);
  80         set_position (Gtk::WIN_POS_MOUSE);
  81         set_name (N_("TimeFXDialog"));
  82
  83         if (pitching) {
  84                 set_title (_("Pitch Shift"));
  85         } else {
  86                 set_title (_("Time Stretch"));
  87         }
  88
  89         cancel_button = add_button (Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
  90
  91         VBox* vbox = manage (new VBox);
  92         Gtk::Label* l;
  93
  94         get_vbox()->set_spacing (4);
  95
  96         vbox->set_spacing (18);
  97         vbox->set_border_width (5);
  98
  99         upper_button_box.set_spacing (6);
 100
 101         l = manage (new Label (_("<b>Options</b>"), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false ));
 102         l->set_use_markup ();
 103
 104         upper_button_box.pack_start (*l, false, false);
 105
 106         if (pitching) {
 107                 Table* table = manage (new Table (4, 3, false));
 108                 table->set_row_spacings (6);
 109                 table->set_col_spacing  (1, 6);
 110                 l = manage (new Label ("", Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false )); //Common gnome way for padding
 111                 l->set_padding (8, 0);
 112                 table->attach (*l, 0, 1, 0, 4, Gtk::FILL, Gtk::FILL, 0, 0);
 113
 114                 l = manage (new Label (_("Octaves:"), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
 115                 table->attach (*l, 1, 2, 0, 1, Gtk::FILL, Gtk::EXPAND, 0, 0);
 116                 table->attach (pitch_octave_spinner, 2, 3, 0, 1, Gtk::FILL, Gtk::EXPAND & Gtk::FILL, 0, 0);
 117
 118                 l = manage (new Label (_("Semitones:"), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
 119                 table->attach (*l, 1, 2, 1, 2, Gtk::FILL, Gtk::EXPAND, 0, 0);
 120                 table->attach (pitch_semitone_spinner, 2, 3, 1, 2, Gtk::FILL, Gtk::EXPAND & Gtk::FILL, 0, 0);
 121
 122                 l = manage (new Label (_("Cents:"), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
 123                 pitch_cent_spinner.set_digits (1);
 124                 table->attach (*l, 1, 2, 2, 3, Gtk::FILL, Gtk::EXPAND, 0, 0);
 125                 table->attach (pitch_cent_spinner, 2, 3, 2, 3, Gtk::FILL, Gtk::EXPAND & Gtk::FILL, 0, 0);
 126
 127                 table->attach (preserve_formants_button, 1, 3, 3, 4, Gtk::FILL, Gtk::EXPAND, 0, 0);
 128
 129
 130                 add_button (_("Shift"), Gtk::RESPONSE_ACCEPT);
 131
 132                 upper_button_box.pack_start (*table, false, true);
 133         } else {
 134                 Table* table = manage (new Table (2, 3, false));
 135                 table->set_row_spacings (6);
 136                 table->set_col_spacing  (1, 6);
 137                 l = manage (new Label ("", Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false ));
 138                 l->set_padding (8, 0);
 139                 table->attach (*l, 0, 1, 0, 2, Gtk::FILL, Gtk::FILL, 0, 0);
 140
 141 #ifdef USE_RUBBERBAND
 142                 vector<string> strings;
 143
 144                 table->attach (stretch_opts_label, 1, 2, 0, 1, Gtk::FILL, Gtk::EXPAND, 0, 0);
 145
 146                 set_popdown_strings (stretch_opts_selector, editor.rb_opt_strings);
 147                 /* set default */
 148                 stretch_opts_selector.set_active_text (editor.rb_opt_strings[4]);
 149                 table->attach (stretch_opts_selector, 2, 3, 0, 1, Gtk::FILL, Gtk::EXPAND & Gtk::FILL, 0, 0);
 150
 151                 table->attach (precise_button, 1, 3, 1, 2, Gtk::FILL, Gtk::EXPAND, 0, 0);
 152
 153 #else
 154                 quick_button.set_name (N_("TimeFXButton"));
 155                 table->attach (quick_button, 1, 3, 0, 1, Gtk::FILL, Gtk::EXPAND, 0, 0);
 156
 157                 antialias_button.set_name (N_("TimeFXButton"));
 158                 table->attach (antialias_button, 1, 3, 1, 2, Gtk::FILL, Gtk::EXPAND, 0, 0);
 159
 160 #endif
 161
 162                 add_button (_("Stretch/Shrink"), Gtk::RESPONSE_ACCEPT);
 163
 164                 upper_button_box.pack_start (*table, false, true);
 165         }
 166
 167         VBox* progress_box = manage (new VBox);
 168         progress_box->set_spacing (6);
 169
 170         l = manage (new Label (_("<b>Progress</b>"), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
 171         l->set_use_markup ();
 172
 173         progress_bar.set_name (N_("TimeFXProgress"));
 174
 175         progress_box->pack_start (*l, false, false);
 176         progress_box->pack_start (progress_bar, false, true);
 177
 178
 179         vbox->pack_start (upper_button_box, false, true);
 180         vbox->pack_start (*progress_box, false, true);
 181
 182         get_vbox()->pack_start (*vbox, false, false);
 183
 184
 185         show_all_children ();
 186 }
 187
 188 gint
 189 TimeFXDialog::update_progress ()
 190 {
 191         progress_bar.set_fraction (request.progress);
 192         return !request.done;
 193 }
 194
 195 void
 196 TimeFXDialog::cancel_in_progress ()
 197 {
 198         status = -2;
 199         request.cancel = true;
 200         first_cancel.disconnect();
 201 }
 202
 203 gint
 204 TimeFXDialog::delete_in_progress (GdkEventAny*)
 205 {
 206         status = -2;
 207         request.cancel = true;
 208         first_delete.disconnect();
 209         return TRUE;
 210 }
 211