Temporarily fix segfault on show/hide all automation, pending a proper fix.
[ardour.git] / gtk2_ardour / editor_timefx.cc
index 7552dfe8f7bdd5d5102cd6468f0b52a51dcc82dd..aab6b676585a9ff54743a165e4bc5497bdad9bb0 100644 (file)
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2000 Paul Davis 
+    Copyright (C) 2000 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
 #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 "audio_time_axis.h"
+#include "editor.h"
 #include "region_selection.h"
+#include "time_fx_dialog.h"
 
 #include "ardour/session.h"
 #include "ardour/region.h"
@@ -55,141 +55,14 @@ using namespace RubberBand;
 using namespace std;
 using namespace ARDOUR;
 using namespace PBD;
-using namespace sigc;
 using namespace Gtk;
 using namespace Gtkmm2ext;
 
-Editor::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
-Editor::TimeFXDialog::update_progress ()
-{
-       progress_bar.set_fraction (request.progress);
-       return !request.done;
-}
-
-void
-Editor::TimeFXDialog::cancel_in_progress ()
-{
-       status = -2;
-       request.cancel = true;
-       first_cancel.disconnect();
-}
-
-gint
-Editor::TimeFXDialog::delete_in_progress (GdkEventAny* ev)
-{
-       status = -2;
-       request.cancel = true;
-       first_delete.disconnect();
-       return TRUE;
-}
-
 int
 Editor::time_stretch (RegionSelection& regions, float fraction)
 {
        // FIXME: kludge, implement stretching of selection of both types
-       
+
        if (regions.front()->region()->data_type() == DataType::AUDIO) {
                // Audio, pop up timefx dialog
                return time_fx (regions, fraction, false);
@@ -198,20 +71,20 @@ Editor::time_stretch (RegionSelection& regions, float fraction)
                RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*> (&regions.front()->get_time_axis_view());
                if (!rtv)
                        return -1;
-               
+
                boost::shared_ptr<Playlist> playlist
                        = rtv->track()->diskstream()->playlist();
 
            ARDOUR::TimeFXRequest request;
                request.time_fraction = fraction;
-               MidiStretch stretch(*session, request);
+               MidiStretch stretch(*_session, request);
                begin_reversible_command ("midi stretch");
                stretch.run(regions.front()->region());
                XMLNode &before = playlist->get_state();
                playlist->replace_region (regions.front()->region(), stretch.results[0],
                                regions.front()->region()->position());
                XMLNode &after = playlist->get_state();
-               session->add_command (new MementoCommand<Playlist>(*playlist, &before, &after));
+               _session->add_command (new MementoCommand<Playlist>(*playlist, &before, &after));
                commit_reversible_command ();
        }
 
@@ -260,12 +133,12 @@ Editor::time_fx (RegionSelection& regions, float val, bool pitching)
                // one octave == 1200 cents
                // adding one octave doubles the frequency
                // ratio is 2^^octaves
-                               
+
                pitch_fraction = pow(2, cents/1200);
 
                current_timefx->request.time_fraction = 1.0;
                current_timefx->request.pitch_fraction = pitch_fraction;
-               
+
        } else {
 
                current_timefx->request.time_fraction = val;
@@ -291,26 +164,26 @@ Editor::time_fx (RegionSelection& regions, float val, bool pitching)
                BandLimitedTransients,
                Transients
        } transients = Transients;
-       
+
        precise = current_timefx->precise_button.get_active();
        preserve_formants = current_timefx->preserve_formants_button.get_active();
-       
+
        txt = current_timefx->stretch_opts_selector.get_active_text ();
 
        if (txt == rb_opt_strings[0]) {
-               transients = NoTransients; peaklock = false; longwin = true; shortwin = false; 
+               transients = NoTransients; peaklock = false; longwin = true; shortwin = false;
        } else if (txt == rb_opt_strings[1]) {
-               transients = NoTransients; peaklock = false; longwin = false; shortwin = false; 
+               transients = NoTransients; peaklock = false; longwin = false; shortwin = false;
        } else if (txt == rb_opt_strings[2]) {
-               transients = NoTransients; peaklock = true; longwin = false; shortwin = false; 
+               transients = NoTransients; peaklock = true; longwin = false; shortwin = false;
        } else if (txt == rb_opt_strings[3]) {
-               transients = BandLimitedTransients; peaklock = true; longwin = false; shortwin = false; 
+               transients = BandLimitedTransients; peaklock = true; longwin = false; shortwin = false;
        } else if (txt == rb_opt_strings[5]) {
-               transients = Transients; peaklock = false; longwin = false; shortwin = true; 
+               transients = Transients; peaklock = false; longwin = false; shortwin = true;
        } else {
                /* default/4 */
 
-               transients = Transients; peaklock = true; longwin = false; shortwin = false; 
+               transients = Transients; peaklock = true; longwin = false; shortwin = false;
        }
 
        if (realtime)          options |= RubberBandStretcher::OptionProcessRealTime;
@@ -319,7 +192,7 @@ Editor::time_fx (RegionSelection& regions, float val, bool pitching)
        if (!peaklock)         options |= RubberBandStretcher::OptionPhaseIndependent;
        if (longwin)           options |= RubberBandStretcher::OptionWindowLong;
        if (shortwin)          options |= RubberBandStretcher::OptionWindowShort;
-               
+
        switch (transients) {
        case NoTransients:
                options |= RubberBandStretcher::OptionTransientsSmooth;
@@ -340,18 +213,18 @@ Editor::time_fx (RegionSelection& regions, float val, bool pitching)
        current_timefx->request.progress = 0.0f;
        current_timefx->request.done = false;
        current_timefx->request.cancel = false;
-       
+
        /* re-connect the cancel button and delete events */
-       
+
        current_timefx->first_cancel.disconnect();
        current_timefx->first_delete.disconnect();
-       
-       current_timefx->first_cancel = current_timefx->cancel_button->signal_clicked().connect 
-               (mem_fun (current_timefx, &TimeFXDialog::cancel_in_progress));
-       current_timefx->first_delete = current_timefx->signal_delete_event().connect 
-               (mem_fun (current_timefx, &TimeFXDialog::delete_in_progress));
 
-       if (pthread_create_and_store ("timefx", &current_timefx->request.thread, 0, timefx_thread, current_timefx)) {
+       current_timefx->first_cancel = current_timefx->cancel_button->signal_clicked().connect
+               (sigc::mem_fun (current_timefx, &TimeFXDialog::cancel_in_progress));
+       current_timefx->first_delete = current_timefx->signal_delete_event().connect
+               (sigc::mem_fun (current_timefx, &TimeFXDialog::delete_in_progress));
+
+       if (pthread_create_and_store ("timefx", &current_timefx->request.thread, timefx_thread, current_timefx)) {
                current_timefx->hide ();
                error << _("timefx cannot be started - thread creation error") << endmsg;
                return -1;
@@ -359,14 +232,14 @@ Editor::time_fx (RegionSelection& regions, float val, bool pitching)
 
        pthread_detach (current_timefx->request.thread);
 
-       sigc::connection c = Glib::signal_timeout().connect (mem_fun (current_timefx, &TimeFXDialog::update_progress), 100);
+       sigc::connection c = Glib::signal_timeout().connect (sigc::mem_fun (current_timefx, &TimeFXDialog::update_progress), 100);
 
        while (!current_timefx->request.done && !current_timefx->request.cancel) {
                gtk_main_iteration ();
        }
 
        c.disconnect ();
-       
+
        current_timefx->hide ();
        return current_timefx->status;
 }
@@ -378,7 +251,7 @@ Editor::do_timefx (TimeFXDialog& dialog)
        boost::shared_ptr<Playlist> playlist;
        boost::shared_ptr<Region>   new_region;
        bool in_command = false;
-       
+
        for (RegionSelection::iterator i = dialog.regions.begin(); i != dialog.regions.end(); ) {
                AudioRegionView* arv = dynamic_cast<AudioRegionView*>(*i);
 
@@ -390,7 +263,7 @@ Editor::do_timefx (TimeFXDialog& dialog)
                TimeAxisView* tv = &(arv->get_time_axis_view());
                RouteTimeAxisView* rtv;
                RegionSelection::iterator tmp;
-               
+
                tmp = i;
                ++tmp;
 
@@ -403,7 +276,7 @@ Editor::do_timefx (TimeFXDialog& dialog)
                        i = tmp;
                        continue;
                }
-       
+
                if ((playlist = t->diskstream()->playlist()) == 0) {
                        i = tmp;
                        continue;
@@ -418,12 +291,12 @@ Editor::do_timefx (TimeFXDialog& dialog)
                Filter* fx;
 
                if (dialog.pitching) {
-                       fx = new Pitch (*session, dialog.request);
+                       fx = new Pitch (*_session, dialog.request);
                } else {
 #ifdef USE_RUBBERBAND
-                       fx = new RBStretch (*session, dialog.request);
+                       fx = new RBStretch (*_session, dialog.request);
 #else
-                       fx = new STStretch (*session, dialog.request);
+                       fx = new STStretch (*_session, dialog.request);
 #endif
                }
 
@@ -438,14 +311,14 @@ Editor::do_timefx (TimeFXDialog& dialog)
                        new_region = fx->results.front();
 
                        if (!in_command) {
-                               begin_reversible_command (dialog.pitching ? _("pitch shift") : _("time stretch"));
+                               _session->begin_reversible_command (dialog.pitching ? _("pitch shift") : _("time stretch"));
                                in_command = true;
                        }
 
                        XMLNode &before = playlist->get_state();
                        playlist->replace_region (region, new_region, region->position());
                        XMLNode &after = playlist->get_state();
-                       session->add_command (new MementoCommand<Playlist>(*playlist, &before, &after));
+                       _session->add_command (new MementoCommand<Playlist>(*playlist, &before, &after));
                }
 
                i = tmp;
@@ -453,7 +326,7 @@ Editor::do_timefx (TimeFXDialog& dialog)
        }
 
        if (in_command) {
-               commit_reversible_command ();
+               _session->commit_reversible_command ();
        }
 
        dialog.status = 0;
@@ -463,7 +336,7 @@ Editor::do_timefx (TimeFXDialog& dialog)
 void*
 Editor::timefx_thread (void *arg)
 {
-       PBD::notify_gui_about_thread_creation (pthread_self(), X_("TimeFX"));
+       SessionEvent::create_per_thread_pool ("timefx events", 64);
 
        TimeFXDialog* tsd = static_cast<TimeFXDialog*>(arg);