add configurable colors to stereo panner, plus keybindings for zero width (0), 1...
[ardour.git] / gtk2_ardour / editor_timefx.cc
index b52121f9c528a78b940c211ab76dadefe578dde6..03094d0a52c75d2b5f89e7a93246c5124ca09abe 100644 (file)
@@ -26,6 +26,7 @@
 #include "pbd/error.h"
 #include "pbd/pthread_utils.h"
 #include "pbd/memento_command.h"
+#include "pbd/stateful_diff_command.h"
 
 #include <gtkmm2ext/utils.h>
 
@@ -40,7 +41,6 @@
 #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"
@@ -55,10 +55,10 @@ using namespace RubberBand;
 using namespace std;
 using namespace ARDOUR;
 using namespace PBD;
-using namespace sigc;
 using namespace Gtk;
 using namespace Gtkmm2ext;
 
+/** @return -1 in case of error, 1 if operation was cancelled by the user, 0 if everything went ok */
 int
 Editor::time_stretch (RegionSelection& regions, float fraction)
 {
@@ -74,18 +74,17 @@ Editor::time_stretch (RegionSelection& regions, float fraction)
                        return -1;
 
                boost::shared_ptr<Playlist> playlist
-                       = rtv->track()->diskstream()->playlist();
+                       = rtv->track()->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->clear_changes ();
                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 StatefulDiffCommand (playlist));
                commit_reversible_command ();
        }
 
@@ -98,6 +97,7 @@ Editor::pitch_shift (RegionSelection& regions, float fraction)
        return time_fx (regions, fraction, true);
 }
 
+/** @return -1 in case of error, 1 if operation was cancelled by the user, 0 if everything went ok */
 int
 Editor::time_fx (RegionSelection& regions, float val, bool pitching)
 {
@@ -171,21 +171,42 @@ Editor::time_fx (RegionSelection& regions, float val, bool pitching)
 
        txt = current_timefx->stretch_opts_selector.get_active_text ();
 
-       if (txt == rb_opt_strings[0]) {
-               transients = NoTransients; peaklock = false; longwin = true; shortwin = false;
-       } else if (txt == rb_opt_strings[1]) {
-               transients = NoTransients; peaklock = false; longwin = false; shortwin = false;
-       } else if (txt == rb_opt_strings[2]) {
-               transients = NoTransients; peaklock = true; longwin = false; shortwin = false;
-       } else if (txt == rb_opt_strings[3]) {
-               transients = BandLimitedTransients; peaklock = true; longwin = false; shortwin = false;
-       } else if (txt == rb_opt_strings[5]) {
-               transients = Transients; peaklock = false; longwin = false; shortwin = true;
-       } else {
-               /* default/4 */
-
-               transients = Transients; peaklock = true; longwin = false; shortwin = false;
+       for (int i = 0; i <= 6; i++) {
+               if (txt == rb_opt_strings[i]) {
+                       rb_current_opt = i;
+                       break;
+               }
        }
+       
+       switch (rb_current_opt) {
+               case 0:
+                       transients = NoTransients; peaklock = false; longwin = true; shortwin = false; 
+                       break;
+               case 1:
+                       transients = NoTransients; peaklock = false; longwin = false; shortwin = false; 
+                       break;
+               case 2:
+                       transients = NoTransients; peaklock = true; longwin = false; shortwin = false; 
+                       break;
+               case 3:
+                       transients = BandLimitedTransients; peaklock = true; longwin = false; shortwin = false; 
+                       break;
+               case 5:
+                       transients = Transients; peaklock = false; longwin = false; shortwin = true; 
+                       break;
+               case 6:
+                       transients = NoTransients;
+                       precise = true;
+                       preserve_formants = false;
+                       current_timefx->request.pitch_fraction = 1/val;
+                       shortwin = true;
+                       // peaklock = false;
+                       break;
+               default:
+                       /* default/4 */ 
+                       transients = Transients; peaklock = true; longwin = false; shortwin = false; 
+                       break;
+       };
 
        if (realtime)          options |= RubberBandStretcher::OptionProcessRealTime;
        if (precise)           options |= RubberBandStretcher::OptionStretchPrecise;
@@ -221,11 +242,11 @@ Editor::time_fx (RegionSelection& regions, float val, bool pitching)
        current_timefx->first_delete.disconnect();
 
        current_timefx->first_cancel = current_timefx->cancel_button->signal_clicked().connect
-               (mem_fun (current_timefx, &TimeFXDialog::cancel_in_progress));
+               (sigc::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));
+               (sigc::mem_fun (current_timefx, &TimeFXDialog::delete_in_progress));
 
-       if (pthread_create_and_store ("timefx", &current_timefx->request.thread, 0, timefx_thread, current_timefx)) {
+       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;
@@ -233,7 +254,7 @@ 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 ();
@@ -278,7 +299,7 @@ Editor::do_timefx (TimeFXDialog& dialog)
                        continue;
                }
 
-               if ((playlist = t->diskstream()->playlist()) == 0) {
+               if ((playlist = t->playlist()) == 0) {
                        i = tmp;
                        continue;
                }
@@ -292,12 +313,12 @@ 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
                }
 
@@ -312,14 +333,13 @@ Editor::do_timefx (TimeFXDialog& dialog)
                        new_region = fx->results.front();
 
                        if (!in_command) {
-                               session->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->clear_changes ();
                        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 StatefulDiffCommand (playlist));
                }
 
                i = tmp;
@@ -327,7 +347,7 @@ Editor::do_timefx (TimeFXDialog& dialog)
        }
 
        if (in_command) {
-               session->commit_reversible_command ();
+               _session->commit_reversible_command ();
        }
 
        dialog.status = 0;
@@ -337,7 +357,6 @@ 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);