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//=========================================================
// MusE
// Linux Music Editor
// $Id: lmaster.h,v 1.1.1.1.2.5 2005/12/11 21:29:23 spamatica Exp $
// (C) Copyright 2000 Werner Schweer (ws@seh.de)
//=========================================================
#ifndef __LMASTER_EDIT_H__
#define __LMASTER_EDIT_H__
#include "midieditor.h"
#include "noteinfo.h"
#include "cobject.h"
#include "tempo.h"
#include "sig.h"
#include <QTreeWidgetItem>
class QLineEdit;
class SigEvent;
class PosEdit;
class SigEdit;
enum LMASTER_LVTYPE
{
LMASTER_TEMPO = 0,
LMASTER_SIGEVENT
};
//---------------------------------------------------------
// LMasterLViewItem
//! QListViewItem base class for LMasterTempoItem and LMasterSigEventItem
//---------------------------------------------------------
class LMasterLViewItem : public QTreeWidgetItem {
protected:
QString c1, c2, c3, c4;
public:
LMasterLViewItem(QTreeWidget* parent)
: QTreeWidgetItem(QTreeWidgetItem::UserType) {parent->insertTopLevelItem(0, this);}
virtual QString text(int column) const;
virtual LMASTER_LVTYPE getType() = 0;
virtual unsigned tick() = 0;
};
//---------------------------------------------------------
// LMasterTempoItem
//! QListViewItem which holds data for a TEvent
//---------------------------------------------------------
class LMasterTempoItem : public LMasterLViewItem {
private:
const TEvent* tempoEvent;
public:
LMasterTempoItem(QTreeWidget* parent, const TEvent* t);
virtual LMASTER_LVTYPE getType() { return LMASTER_TEMPO; }
const TEvent* getEvent() { return tempoEvent; }
virtual unsigned tick() { return tempoEvent->tick; }
int tempo() { return tempoEvent->tempo; }
};
//---------------------------------------------------------
// LMasterTempoItem
//! QListViewItem which holds data for a SigEvent
//---------------------------------------------------------
class LMasterSigEventItem : public LMasterLViewItem {
private:
const SigEvent* sigEvent;
public:
LMasterSigEventItem(QTreeWidget* parent, const SigEvent* s);
virtual LMASTER_LVTYPE getType() { return LMASTER_SIGEVENT; }
const SigEvent* getEvent() { return sigEvent; }
virtual unsigned tick() { return sigEvent->tick; }
int z() { return sigEvent->z; }
int n() { return sigEvent->n; }
};
//---------------------------------------------------------
// LMaster
//---------------------------------------------------------
class LMaster : public MidiEditor {
QTreeWidget* view;
QToolBar* tools;
QMenu* menuEdit;
enum { CMD_DELETE, CMD_INSERT_SIG, CMD_INSERT_TEMPO, CMD_EDIT_BEAT, CMD_EDIT_VALUE };
Q_OBJECT
virtual void closeEvent(QCloseEvent*);
void updateList();
void insertTempo(const TEvent*);
void insertSig(const SigEvent*);
LMasterLViewItem* getItemAtPos(unsigned tick, LMASTER_LVTYPE t);
void initShortcuts();
QLineEdit* editor;
PosEdit* pos_editor;
// State-like members:
LMasterLViewItem* editedItem;
SigEdit* sig_editor;
int editorColumn;
bool editingNewItem;
private slots:
void select(QTreeWidgetItem*, QTreeWidgetItem*);
void itemDoubleClicked(QTreeWidgetItem* item);
void returnPressed();
void itemPressed(QTreeWidgetItem* i, int column);
void tempoButtonClicked();
void timeSigButtonClicked();
void cmd(int cmd);
public slots:
void songChanged(int);
void configChanged();
signals:
void deleted(unsigned long);
public:
LMaster();
~LMaster();
virtual void readStatus(Xml&);
virtual void writeStatus(int, Xml&) const;
LMasterLViewItem* getLastOfType(LMASTER_LVTYPE t);
};
#endif
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