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//=============================================================================
// 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
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