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//=========================================================
// MusE
// Linux Music Editor
// $Id: prcanvas.h,v 1.5.2.6 2009/11/16 11:29:33 lunar_shuttle Exp $
// (C) Copyright 1999 Werner Schweer (ws@seh.de)
//=========================================================
#ifndef __PRCANVAS_H__
#define __PRCANVAS_H__
#include "ecanvas.h"
#include "pianoroll.h"
//Added by qt3to4:
#include <QDragEnterEvent>
#include <QDropEvent>
#include <QMouseEvent>
#include <QDragMoveEvent>
#include <QDragLeaveEvent>
#define KH 13
//---------------------------------------------------------
// NEvent
// ''visual'' Note Event
//---------------------------------------------------------
class NEvent : public CItem {
public:
NEvent(Event& e, Part* p, int y);
};
class ScrollScale;
class PianoRoll;
class Q3TextDrag;
class QRect;
//---------------------------------------------------------
// PianoCanvas
//---------------------------------------------------------
class PianoCanvas : public EventCanvas {
int cmdRange;
int colorMode;
int playedPitch;
Q_OBJECT
virtual void viewMouseDoubleClickEvent(QMouseEvent*);
virtual void drawItem(QPainter&, const CItem*, const QRect&);
virtual void drawMoving(QPainter&, const CItem*, const QRect&);
virtual void moveCanvasItems(CItemList&, int, int, DragType, int*);
// Changed by T356.
//virtual bool moveItem(CItem*, const QPoint&, DragType, int*);
virtual bool moveItem(CItem*, const QPoint&, DragType);
virtual CItem* newItem(const QPoint&, int);
virtual void resizeItem(CItem*, bool noSnap);
virtual void newItem(CItem*, bool noSnap);
virtual bool deleteItem(CItem*);
virtual void startDrag(CItem* item, bool copymode);
virtual void dragEnterEvent(QDragEnterEvent* event);
virtual void dragMoveEvent(QDragMoveEvent*);
virtual void dragLeaveEvent(QDragLeaveEvent*);
virtual void viewDropEvent(QDropEvent* event);
virtual void addItem(Part*, Event&);
int y2pitch(int) const;
int pitch2y(int) const;
virtual void drawCanvas(QPainter&, const QRect&);
void quantize(int, int, bool);
void copy();
void paste();
void pasteAt(const QString& pt, int pos);
Q3TextDrag* getTextDrag(QWidget*);
virtual void itemPressed(const CItem*);
virtual void itemReleased(const CItem*, const QPoint&);
virtual void itemMoved(const CItem*, const QPoint&);
virtual void curPartChanged();
private slots:
void midiNote(int pitch, int velo);
signals:
void quantChanged(int);
void rasterChanged(int);
public slots:
void pianoCmd(int);
void pianoPressed(int pitch, int velocity, bool shift);
void pianoReleased(int pitch, bool);
public:
enum {
CMD_CUT, CMD_COPY, CMD_PASTE, CMD_DEL,
CMD_OVER_QUANTIZE, CMD_ON_QUANTIZE, CMD_ONOFF_QUANTIZE,
CMD_ITERATIVE_QUANTIZE,
CMD_SELECT_ALL, CMD_SELECT_NONE, CMD_SELECT_INVERT,
CMD_SELECT_ILOOP, CMD_SELECT_OLOOP, CMD_SELECT_PREV_PART, CMD_SELECT_NEXT_PART,
CMD_MODIFY_GATE_TIME, CMD_MODIFY_VELOCITY,
CMD_CRESCENDO, CMD_TRANSPOSE, CMD_THIN_OUT, CMD_ERASE_EVENT,
CMD_NOTE_SHIFT, CMD_MOVE_CLOCK, CMD_COPY_MEASURE,
CMD_ERASE_MEASURE, CMD_DELETE_MEASURE, CMD_CREATE_MEASURE,
CMD_FIXED_LEN, CMD_DELETE_OVERLAPS
};
PianoCanvas(MidiEditor*, QWidget*, int, int);
void cmd(int, int, int, bool, int);
void setColorMode(int mode) {
colorMode = mode;
redraw();
}
virtual void modifySelected(NoteInfo::ValType type, int delta);
};
#endif
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