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Diffstat (limited to 'muse_qt4_evolution/muse/midiedit/midicmd.h')
-rw-r--r-- | muse_qt4_evolution/muse/midiedit/midicmd.h | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/muse_qt4_evolution/muse/midiedit/midicmd.h b/muse_qt4_evolution/muse/midiedit/midicmd.h new file mode 100644 index 00000000..f78f9cb9 --- /dev/null +++ b/muse_qt4_evolution/muse/midiedit/midicmd.h @@ -0,0 +1,81 @@ +//============================================================================= +// 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 __MIDICMD_H__ +#define __MIDICMD_H__ + +#include "citem.h" +#include "ui_midicmd.h" + +class MidiEditor; +class MidiCmdDialog; + +//--------------------------------------------------------- +// MidiCmdDialog +// GUI base class for midiCmd +//--------------------------------------------------------- + +class MidiCmdDialog : public QDialog + { + Q_OBJECT + + QButtonGroup* rangeGroup; + int _range; + Ui::MidiCmd mc; + + protected: + void accept(); + QVBoxLayout* layout; + + public: + MidiCmdDialog(); + int range() const { return _range; } + void setRange(int); + }; + +//--------------------------------------------------------- +// MidiCmd +// abstract base class for midi commands +//--------------------------------------------------------- + +class MidiCmd { + int modified; + + protected: + MidiEditor* editor; + int range; + + // convenience classes for derived classes + bool itemInRange(CItem* item); + void changeEvent(Event oldEvent, Event newEvent, Part* part); + + // virtual functions provided by derived classes + virtual void process(CItemList*) = 0; + virtual MidiCmdDialog* guiDialog() { return 0; } + + public: + MidiCmd(MidiEditor*); + virtual ~MidiCmd() {} + void processEvents(CItemList*); + }; + + +#endif + |