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Diffstat (limited to 'muse_qt4_evolution/muse/undo.h')
-rw-r--r-- | muse_qt4_evolution/muse/undo.h | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/muse_qt4_evolution/muse/undo.h b/muse_qt4_evolution/muse/undo.h new file mode 100644 index 00000000..620199bb --- /dev/null +++ b/muse_qt4_evolution/muse/undo.h @@ -0,0 +1,103 @@ +//============================================================================= +// 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. +//============================================================================= + +#ifndef __UNDO_H__ +#define __UNDO_H__ + +#include "event.h" +#include "ctrl.h" + +class Track; +class TEvent; +class SigEvent; +class Part; + +extern std::list<QString> temporaryWavFiles; //!< Used for storing all tmp-files, for cleanup on shutdown + +//--------------------------------------------------------- +// UndoOp +//--------------------------------------------------------- + +struct UndoOp { + enum UndoType { + AddTrack, DeleteTrack, RenameTrack, + AddPart, DeletePart, ModifyPart, + AddEvent, DeleteEvent, ModifyEvent, + AddTempo, DeleteTempo, + AddSig, DeleteSig, + SwapTrack, + ModifyClip, + AddCtrl, RemoveCtrl, ModifyCtrl + }; + UndoType type; + + union { + struct { + int a; + int b; + int c; + }; + struct { + Part* oPart; + Part* nPart; + }; + struct { + Part* part; + }; + struct { + SigEvent* nSignature; + SigEvent* oSignature; + }; + struct { + int startframe; //!< Start frame of changed data + int endframe; //!< End frame of changed data + const char* filename; //!< The file that is changed + const char* tmpwavfile; //!< The file with the changed data + }; + struct { + Track* track; + int id; + unsigned time; + CVal cval1, cval2; + QString* os; + QString* ns; + }; + }; + Event oEvent; + Event nEvent; + const char* typeName(); + void dump(); + }; + +class Undo : public std::list<UndoOp> { + void undoOp(UndoOp::UndoType, int data); + }; + +typedef Undo::iterator iUndoOp; +typedef Undo::reverse_iterator riUndoOp; + +class UndoList : public std::list<Undo> { + public: + }; + +typedef UndoList::iterator iUndo; + + +#endif // __UNDO_H__ |