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Viewing changes to midiedit/dcanvas.h

  • Committer: Bazaar Package Importer
  • Author(s): Daniel Kobras
  • Date: 2002-04-23 17:28:23 UTC
  • Revision ID: james.westby@ubuntu.com-20020423172823-w8yplzr81a759xa3
Tags: upstream-0.5.2
Import upstream version 0.5.2

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midiedit/dcanvas.h
 
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//=========================================================
 
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//  MusE
 
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//  Linux Music Editor
 
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//    $Id: dcanvas.h,v 1.2 2001/11/20 15:19:33 muse Exp $
 
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//  (C) Copyright 1999 Werner Schweer (ws@seh.de)
 
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//=========================================================
 
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#ifndef __DCANVAS_H__
 
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#define __DCANVAS_H__
 
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#include "ecanvas.h"
 
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#include "song.h"
 
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#define TH 18
 
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class MidiEvent;
 
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class MidiEditor;
 
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//---------------------------------------------------------
 
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//   DEvent
 
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//    ''visual'' Drum Event
 
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//---------------------------------------------------------
 
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class DEvent : public CItem {
 
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   public:
 
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      DEvent(MidiEvent* e, Part* p);
 
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      };
 
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class ScrollScale;
 
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class PianoRoll;
 
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class QTextDrag;
 
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//---------------------------------------------------------
 
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//   DrumCanvas
 
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//---------------------------------------------------------
 
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class DrumCanvas : public EventCanvas {
 
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      Q_OBJECT
 
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      virtual void drawCanvas(QPainter&, const QRect&);
 
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      virtual void drawItem(QPainter&, const CItem*, const QRect&) const;
 
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      virtual bool moveItem(CItem*, const QPoint&, bool);
 
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      virtual CItem* newItem(const QPoint&, int);
 
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      virtual void resizeItem(CItem*, bool);
 
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      virtual void newItem(CItem*, bool);
 
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      virtual bool deleteItem(CItem*);
 
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      int y2pitch(int y) const;
 
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      int pitch2y(int pitch) const;
 
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      QTextDrag* getTextDrag(QWidget* parent);
 
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      void copy();
 
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      int pasteAt(const QString& pt, int pos);
 
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      void paste();
 
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      void startDrag(CItem*, bool copymode);
 
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      void dragEnterEvent(QDragEnterEvent* event);
 
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      void dragMoveEvent(QDragMoveEvent*);
 
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      void dragLeaveEvent(QDragLeaveEvent*);
 
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      void viewDropEvent(QDropEvent* event);
 
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      virtual void addItem(Part*, Event*);
 
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      virtual void resizeEvent(QResizeEvent*);
 
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   signals:
 
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      void newWidth(int);
 
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   public slots:
 
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      void mapChanged()       { songChanged(0); }
 
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      void keyPressed(int, bool);
 
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      void keyReleased(int, bool);
 
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   public:
 
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      enum {CMD_CUT, CMD_COPY, CMD_PASTE, CMD_SAVE, CMD_LOAD,
 
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         CMD_SELECT_ALL, CMD_SELECT_NONE, CMD_SELECT_INVERT,
 
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         CMD_SELECT_ILOOP, CMD_SELECT_OLOOP, CMD_DEL
 
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         };
 
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      DrumCanvas(MidiEditor*, QWidget*, int, int,
 
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         const char* name = 0);
 
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      void cmd(int);
 
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      };
 
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#endif
 
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