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livetrax/gtk2_ardour/time_fx_dialog.cc

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/*
Copyright (C) 2000-2009 Paul Davis
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include "time_fx_dialog.h"
#include <iostream>
#include <cstdlib>
#include <cmath>
#include <string>
#include "pbd/error.h"
#include "pbd/pthread_utils.h"
#include "pbd/memento_command.h"
#include <gtkmm2ext/window_title.h>
#include <gtkmm2ext/utils.h>
#include "editor.h"
#include "audio_time_axis.h"
#include "audio_region_view.h"
#include "region_selection.h"
#include "ardour/session.h"
#include "ardour/region.h"
#include "ardour/audioplaylist.h"
#include "ardour/audio_track.h"
#include "ardour/audioregion.h"
#include "ardour/audio_diskstream.h"
#include "ardour/stretch.h"
#include "ardour/midi_stretch.h"
#include "ardour/pitch.h"
#ifdef USE_RUBBERBAND
#include "rubberband/RubberBandStretcher.h"
using namespace RubberBand;
#endif
#include "i18n.h"
using namespace std;
using namespace ARDOUR;
using namespace PBD;
using namespace sigc;
using namespace Gtk;
using namespace Gtkmm2ext;
TimeFXDialog::TimeFXDialog (Editor& e, bool pitch)
: ArdourDialog (X_("time fx dialog"))
, editor (e)
, pitching (pitch)
, pitch_octave_adjustment (0.0, -4.0, 4.0, 1, 2.0)
, pitch_semitone_adjustment (0.0, -12.0, 12.0, 1.0, 4.0)
, pitch_cent_adjustment (0.0, -499.0, 500.0, 5.0, 15.0)
, pitch_octave_spinner (pitch_octave_adjustment)
, pitch_semitone_spinner (pitch_semitone_adjustment)
, pitch_cent_spinner (pitch_cent_adjustment)
, quick_button (_("Quick but Ugly"))
, antialias_button (_("Skip Anti-aliasing"))
, stretch_opts_label (_("Contents:"))
, precise_button (_("Strict Linear"))
, preserve_formants_button(_("Preserve Formants"))
{
set_modal (true);
set_position (Gtk::WIN_POS_MOUSE);
set_name (N_("TimeFXDialog"));
WindowTitle title(Glib::get_application_name());
if (pitching) {
title += _("Pitch Shift");
} else {
title += _("Time Stretch");
}
set_title(title.get_string());
cancel_button = add_button (_("Cancel"), Gtk::RESPONSE_CANCEL);
get_vbox()->set_spacing (5);
get_vbox()->set_border_width (12);
if (pitching) {
upper_button_box.set_spacing (5);
upper_button_box.set_border_width (5);
Gtk::Label* l;
l = manage (new Label (_("Octaves")));
upper_button_box.pack_start (*l, false, false);
upper_button_box.pack_start (pitch_octave_spinner, false, false);
l = manage (new Label (_("Semitones (12TET)")));
upper_button_box.pack_start (*l, false, false);
upper_button_box.pack_start (pitch_semitone_spinner, false, false);
l = manage (new Label (_("Cents")));
upper_button_box.pack_start (*l, false, false);
upper_button_box.pack_start (pitch_cent_spinner, false, false);
pitch_cent_spinner.set_digits (1);
upper_button_box.pack_start (preserve_formants_button, false, false);
add_button (_("Shift"), Gtk::RESPONSE_ACCEPT);
get_vbox()->pack_start (upper_button_box, false, false);
} else {
#ifdef USE_RUBBERBAND
opts_box.set_spacing (5);
opts_box.set_border_width (5);
vector<string> strings;
set_popdown_strings (stretch_opts_selector, editor.rb_opt_strings);
/* set default */
stretch_opts_selector.set_active_text (editor.rb_opt_strings[4]);
opts_box.pack_start (precise_button, false, false);
opts_box.pack_start (stretch_opts_label, false, false);
opts_box.pack_start (stretch_opts_selector, false, false);
get_vbox()->pack_start (opts_box, false, false);
#else
upper_button_box.set_homogeneous (true);
upper_button_box.set_spacing (5);
upper_button_box.set_border_width (5);
upper_button_box.pack_start (quick_button, true, true);
upper_button_box.pack_start (antialias_button, true, true);
quick_button.set_name (N_("TimeFXButton"));
antialias_button.set_name (N_("TimeFXButton"));
get_vbox()->pack_start (upper_button_box, false, false);
#endif
add_button (_("Stretch/Shrink"), Gtk::RESPONSE_ACCEPT);
}
get_vbox()->pack_start (progress_bar);
progress_bar.set_name (N_("TimeFXProgress"));
show_all_children ();
}
gint
TimeFXDialog::update_progress ()
{
progress_bar.set_fraction (request.progress);
return !request.done;
}
void
TimeFXDialog::cancel_in_progress ()
{
status = -2;
request.cancel = true;
first_cancel.disconnect();
}
gint
TimeFXDialog::delete_in_progress (GdkEventAny* ev)
{
status = -2;
request.cancel = true;
first_delete.disconnect();
return TRUE;
}