1 files changed, 92 insertions, 0 deletions
diff --git a/muse_qt4_evolution/muse/transpose.cpp b/muse_qt4_evolution/muse/transpose.cpp
new file mode 100644
index 00000000..73edb05a
--- /dev/null
+++ b/muse_qt4_evolution/muse/transpose.cpp
@@ -0,0 +1,92 @@
+//=============================================================================
+//  MusE
+//  Linux Music Editor
+//  $Id:$
+//
+//  Copyright (C) 2002-2006 by Werner Schweer and others
+//
+//  This program is free software; you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License version 2.
+//
+//  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 "transpose.h"
+#include "track.h"
+#include "song.h"
+#include "event.h"
+#include "audio.h"
+#include "part.h"
+
+//---------------------------------------------------------
+//   Transpose
+//---------------------------------------------------------
+
+Transpose::Transpose(QWidget* parent)
+   : QDialog(parent)
+      {
+      setupUi(this);
+      if (song->lpos() != song->rpos()) {
+            time_selected->setChecked(true);
+            }
+      else {
+//            time_all->setChecked(true);
+            ButtonGroup1->setEnabled(false);
+            }
+//      parts_all->setSelected(true);
+      }
+
+//---------------------------------------------------------
+//   accept
+//---------------------------------------------------------
+
+void Transpose::accept()
+      {
+      int left = 0, right = 0;
+      int dv = delta->value();
+
+      TrackList *tracks = song->tracks();
+
+      if (time_selected->isChecked()) {
+            left  = song->lpos();
+            right = song->rpos();
+            }
+      else {
+            left  = 0;
+            right = song->len();
+            }
+
+      song->startUndo();
+      for (iTrack t = tracks->begin(); t != tracks->end(); ++t) {
+            if (((*t)->type() != Track::MIDI)
+               || !(parts_all->isChecked() || (*t)->selected()))
+                  continue;
+
+            PartList *pl = (*t)->parts();
+            for (iPart p = pl->begin(); p != pl->end(); ++p) {
+                  Part *mp = p->second;
+                  EventList* el = mp->events();
+                  for (iEvent i = el->begin(); i != el->end(); ++i) {
+                        Event oe = i->second;
+                        int tick = oe.tick();
+                        if (tick > right)
+                              break;
+                        if (tick < left)
+                              continue;
+                        Event ne = oe.clone();
+                        ne.setA(oe.dataA() + dv );
+                        audio->msgChangeEvent(oe, ne, mp, false);
+                        }
+                  }
+            }
+      song->endUndo(SC_EVENT_MODIFIED);
+      close();
+      }
+