Give group and meter point buttons controllable visibility.

[ardour.git] / gtk2_ardour / editor_timefx.cc

diff --git a/gtk2_ardour/editor_timefx.cc b/gtk2_ardour/editor_timefx.cc
index fcd7e9baf4ebf5fb5055d0d6410ad3973bcb8977..1c4162eda2c9e4735dc7d63f6970e05f1a95b922 100644 (file)
--- a/gtk2_ardour/editor_timefx.cc
+++ b/gtk2_ardour/editor_timefx.cc
@@ -20,6 +20,7 @@
 #include <iostream>
 #include <cstdlib>
 #include <cmath>
+#include <ctime>
 
 #include <string>
 
@@ -41,7 +42,6 @@
 #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"
@@ -59,6 +59,7 @@ using namespace PBD;
 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)
 {
@@ -73,15 +74,14 @@ Editor::time_stretch (RegionSelection& regions, float fraction)
                if (!rtv)
                        return -1;
 
-               boost::shared_ptr<Playlist> playlist
-                       = rtv->track()->diskstream()->playlist();
+               boost::shared_ptr<Playlist> playlist = rtv->track()->playlist();
 
-           ARDOUR::TimeFXRequest request;
+               ARDOUR::TimeFXRequest request;
                request.time_fraction = fraction;
                MidiStretch stretch(*_session, request);
                begin_reversible_command ("midi stretch");
                stretch.run(regions.front()->region());
-                playlist->clear_history ();
+                playlist->clear_changes ();
                playlist->replace_region (regions.front()->region(), stretch.results[0],
                                regions.front()->region()->position());
                _session->add_command (new StatefulDiffCommand (playlist));
@@ -97,6 +97,9 @@ Editor::pitch_shift (RegionSelection& regions, float fraction)
        return time_fx (regions, fraction, true);
 }
 
+/** @param val Percentage to time stretch by; ignored if pitch-shifting.
+ *  @param pitching true to pitch shift, false to time stretch.
+ *  @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)
 {
@@ -170,22 +173,43 @@ 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;
        if (preserve_formants) options |= RubberBandStretcher::OptionFormantPreserved;
@@ -277,7 +301,7 @@ Editor::do_timefx (TimeFXDialog& dialog)
                        continue;
                }
 
-               if ((playlist = t->diskstream()->playlist()) == 0) {
+               if ((playlist = t->playlist()) == 0) {
                        i = tmp;
                        continue;
                }
@@ -315,7 +339,7 @@ Editor::do_timefx (TimeFXDialog& dialog)
                                in_command = true;
                        }
 
-                        playlist->clear_history ();
+                        playlist->clear_changes ();
                        playlist->replace_region (region, new_region, region->position());
                        _session->add_command (new StatefulDiffCommand (playlist));
                }
@@ -343,6 +367,14 @@ Editor::timefx_thread (void *arg)
 
        tsd->editor.do_timefx (*tsd);
 
+        /* GACK! HACK! sleep for a bit so that our request buffer for the GUI
+           event loop doesn't die before any changes we made are processed
+           by the GUI ...
+        */
+
+        struct timespec t = { 2, 0 };
+        nanosleep (&t, 0);
+
        return 0;
 }