1 files changed, 77 insertions, 0 deletions
diff --git a/muse_qt4_evolution/muse/midiedit/dcanvas.h b/muse_qt4_evolution/muse/midiedit/dcanvas.h
new file mode 100644
index 00000000..9d4ab754
--- /dev/null
+++ b/muse_qt4_evolution/muse/midiedit/dcanvas.h
@@ -0,0 +1,77 @@
+//=============================================================================
+//  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 __DCANVAS_H__
+#define __DCANVAS_H__
+
+#include "ecanvas.h"
+
+class MidiEditor;
+class DrumMap;
+
+//---------------------------------------------------------
+//   DrumCanvas
+//---------------------------------------------------------
+
+class DrumCanvas : public EventCanvas {
+      Q_OBJECT
+
+      int singlePitch;
+      virtual void mousePress(QMouseEvent*);
+      virtual void paint(QPainter&, QRect);
+      virtual void addItem(Part* part, const Event& event);
+      virtual void moveItem(CItem*, DragType);
+      virtual CItem* newItem(const QPoint&, int);
+      virtual void resizeItem(CItem*, bool);
+      virtual void newItem(CItem*, bool);
+      virtual bool deleteItem(CItem*);
+      virtual CItem* searchItem(const QPoint& p) const;
+
+      void copy();
+      void paste();
+      void startDrag(CItem*, bool copymode);
+      void dragEnterEvent(QDragEnterEvent* event);
+      void dragMoveEvent(QDragMoveEvent*);
+      void dragLeaveEvent(QDragLeaveEvent*);
+      void viewDropEvent(QDropEvent* event);
+      virtual void resizeEvent(QResizeEvent*);
+      virtual void paintDrumList(QPainter&, QRect);
+      virtual void selectLasso(bool toggle);
+
+	DrumMap* drumMap() const;
+
+   protected:
+      virtual int y2pitch(int y) const;
+      virtual int pitch2y(int pitch) const;
+
+   signals:
+      void newWidth(int);
+
+   public slots:
+      void keyPressed(int, bool);
+      void keyReleased(int, bool);
+
+   public:
+      DrumCanvas(MidiEditor*);
+      void cmd(QAction*);
+      virtual void modifySelected(NoteInfo::ValType type, int delta);
+      };
+#endif
+