enough with umpteen "i18n.h" files. Consolidate on pbd/i18n.h
[ardour.git] / gtk2_ardour / editor_timefx.cc
index 33259a398b029c218bb97568d58aa0e6076fd0d3..067cfef8991a5bb40f7cf2a564b7f7fc19c1d31b 100644 (file)
 #include "pbd/memento_command.h"
 #include "pbd/stateful_diff_command.h"
 
+#include "ardour/audioregion.h"
+#include "ardour/midi_stretch.h"
+#include "ardour/pitch.h"
+#include "ardour/region.h"
+#include "ardour/session.h"
+#include "ardour/stretch.h"
+
 #include <gtkmm2ext/utils.h>
 
 #include "audio_region_view.h"
 #include "region_selection.h"
 #include "time_fx_dialog.h"
 
-#include "ardour/audioregion.h"
-#include "ardour/midi_stretch.h"
-#include "ardour/pitch.h"
-#include "ardour/region.h"
-#include "ardour/session.h"
-#include "ardour/stretch.h"
-
 #ifdef USE_RUBBERBAND
 #include <rubberband/RubberBandStretcher.h>
 using namespace RubberBand;
 #endif
 
-#include "i18n.h"
+#include "pbd/i18n.h"
 
 using namespace std;
 using namespace ARDOUR;
@@ -76,6 +76,7 @@ Editor::time_stretch (RegionSelection& regions, float fraction)
        }
 
        if ((aret = time_fx (audio, fraction, false)) != 0) {
+               commit_reversible_command ();
                return aret;
        }
 
@@ -132,6 +133,8 @@ Editor::pitch_shift (RegionSelection& regions, float fraction)
 
        if (ret == 0) {
                commit_reversible_command ();
+       } else {
+               abort_reversible_command ();
        }
 
        return ret;
@@ -143,22 +146,18 @@ Editor::pitch_shift (RegionSelection& regions, float fraction)
 int
 Editor::time_fx (RegionList& regions, float val, bool pitching)
 {
+       if (regions.empty()) {
+               return 0;
+       }
+
+       const framecnt_t oldlen = (framecnt_t) (regions.front()->length());
+       const framecnt_t newlen = (framecnt_t) (regions.front()->length() * val);
+       const framecnt_t pos = regions.front()->position ();
+
        delete current_timefx;
-       current_timefx = new TimeFXDialog (*this, pitching);
+       current_timefx = new TimeFXDialog (*this, pitching, oldlen, newlen, pos);
        current_timefx->regions = regions;
 
-       /* See if we have any audio regions on our list */
-       RegionList::iterator i = regions.begin ();
-       while (i != regions.end() && boost::dynamic_pointer_cast<AudioRegion> (*i) == 0) {
-               ++i;
-       }
-
-       if (i == regions.end ()) {
-               /* No audio regions; we can just do the timefx without a dialogue */
-               do_timefx ();
-               return 0;
-       }
-       
        switch (current_timefx->run ()) {
        case RESPONSE_ACCEPT:
                break;
@@ -168,34 +167,14 @@ Editor::time_fx (RegionList& regions, float val, bool pitching)
        }
 
        current_timefx->status = 0;
+       current_timefx->request.time_fraction = current_timefx->get_time_fraction ();
+       current_timefx->request.pitch_fraction = current_timefx->get_pitch_fraction ();
 
-       if (pitching) {
-
-               float cents = current_timefx->pitch_octave_adjustment.get_value() * 1200.0;
-               float pitch_fraction;
-               cents += current_timefx->pitch_semitone_adjustment.get_value() * 100.0;
-               cents += current_timefx->pitch_cent_adjustment.get_value();
-
-               if (cents == 0.0) {
-                       // user didn't change anything
-                       current_timefx->hide ();
-                       return 0;
-               }
-
-               // 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;
-               current_timefx->request.pitch_fraction = 1.0;
-
+       if (current_timefx->request.time_fraction == 1.0 &&
+           current_timefx->request.pitch_fraction == 1.0) {
+               /* nothing to do */
+               current_timefx->hide ();
+               return 0;
        }
 
 #ifdef USE_RUBBERBAND
@@ -296,6 +275,8 @@ Editor::time_fx (RegionList& regions, float val, bool pitching)
        current_timefx->first_delete = current_timefx->signal_delete_event().connect
                (sigc::mem_fun (current_timefx, &TimeFXDialog::delete_in_progress));
 
+       current_timefx->start_updates ();
+
        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;
@@ -402,12 +383,11 @@ Editor::timefx_thread (void *arg)
            by the GUI ...
         */
 
-#ifdef WIN32
-       Sleep(2000);
+#ifdef PLATFORM_WINDOWS
+       Glib::usleep(2 * G_USEC_PER_SEC);
 #else
         struct timespec t = { 2, 0 };
         nanosleep (&t, 0);
 #endif
        return 0;
 }
-