diff options
Diffstat (limited to 'attic/muse_qt4_evolution/muse/transpose.cpp')
-rw-r--r-- | attic/muse_qt4_evolution/muse/transpose.cpp | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/attic/muse_qt4_evolution/muse/transpose.cpp b/attic/muse_qt4_evolution/muse/transpose.cpp new file mode 100644 index 00000000..73edb05a --- /dev/null +++ b/attic/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(); + } + |