1 files changed, 165 insertions, 0 deletions
diff --git a/muse2/muse/ctrl/ctrlcanvas.h b/muse2/muse/ctrl/ctrlcanvas.h
new file mode 100644
index 00000000..bb17fafb
--- /dev/null
+++ b/muse2/muse/ctrl/ctrlcanvas.h
@@ -0,0 +1,165 @@
+//=========================================================
+//  MusE
+//  Linux Music Editor
+//    $Id: ctrlcanvas.h,v 1.7.2.4 2009/06/01 20:15:53 spamatica Exp $
+//  (C) Copyright 1999 Werner Schweer (ws@seh.de)
+//=========================================================
+
+#ifndef __CTRLCANVAS_H__
+#define __CTRLCANVAS_H__
+
+#include <list>
+
+
+#include "view.h"
+#include "tools.h"
+#include "midictrl.h"
+#include "event.h"
+//Added by qt3to4:
+#include <QMouseEvent>
+#include <QEvent>
+
+class Event;
+class MidiPart;
+class PartList;
+class MidiTrack;
+class MidiEditor;
+class QWidget;
+class CtrlPanel;
+
+//---------------------------------------------------------
+//   CEvent
+//    ''visual'' Controller Event
+//---------------------------------------------------------
+
+class CEvent {
+      Event _event;
+      int       _val;
+      MidiPart* _part;
+      int ex;
+
+   public:
+      CEvent(Event e, MidiPart* part, int v);
+      Event event() const          { return _event; }
+      void setEvent(Event& ev)     { _event = ev; }
+      int val() const              { return _val;   }
+      void setVal(int v)           { _val = v; }
+      void setEX(int v)            { ex = v; }
+      MidiPart* part() const       { return _part;  }
+      bool contains(int x1, int x2) const;
+      int x()                      { return ex; }
+      };
+
+typedef std::list<CEvent*>::iterator iCEvent;
+typedef std::list<CEvent*>::const_iterator ciCEvent;
+
+//---------------------------------------------------------
+//   CEventList
+//    Controller Item List
+//---------------------------------------------------------
+
+class CEventList: public std::list<CEvent*> {
+   public:
+      void add(CEvent* item) { push_back(item); }
+      
+      void clearDelete();
+      };
+
+//---------------------------------------------------------
+//   CtrlCanvas
+//---------------------------------------------------------
+
+class CtrlCanvas : public View {
+      MidiEditor* editor;
+      MidiTrack* curTrack;
+      MidiPart* curPart;
+      MidiCtrlValList* ctrl;
+      MidiController* _controller;
+      CtrlPanel* _panel;
+      int _cnum;
+      // Current real drum controller number (anote).
+      int _dnum;
+      // Current real drum controller index.
+      int _didx;
+      int line1x;
+      int line1y;
+      int line2x;
+      int line2y;
+      bool drawLineMode;
+      bool noEvents;
+
+      void viewMousePressEvent(QMouseEvent* event);
+      void viewMouseMoveEvent(QMouseEvent*);
+      void viewMouseReleaseEvent(QMouseEvent*);
+
+      virtual void draw(QPainter&, const QRect&);
+      virtual void pdraw(QPainter&, const QRect&);
+      virtual void drawOverlay(QPainter& p);
+      virtual QRect overlayRect() const;
+
+      void changeValRamp(int x1, int x2, int y1, int y2);
+      void newValRamp(int x1, int y1, int x2, int y2);
+      void changeVal(int x1, int x2, int y);
+      void newVal(int x1, int x2, int y);
+      void deleteVal(int x1, int x2, int y);
+
+      bool setCurTrackAndPart();
+      void pdrawItems(QPainter&, const QRect&, const MidiPart*, bool, bool);
+      void partControllers(const MidiPart*, int, int*, int*, MidiController**, MidiCtrlValList**);
+      
+      Q_OBJECT
+
+   protected:
+      enum DragMode { DRAG_OFF, DRAG_NEW, DRAG_MOVE_START, DRAG_MOVE,
+            DRAG_DELETE, DRAG_COPY_START, DRAG_COPY,
+            DRAG_RESIZE, DRAG_LASSO_START, DRAG_LASSO
+            };
+
+      CEventList items;
+      CEventList selection;
+      CEventList moving;
+      CEvent* curItem;
+
+      DragMode drag;
+      QRect lasso;
+      QPoint start;
+      Tool tool;
+      unsigned pos[3];
+      int curDrumInstrument;    //Used by the drum-editor to view velocity of only one key (one drum)
+      
+      void leaveEvent(QEvent*e);
+      QPoint raster(const QPoint&) const;
+
+      // selection
+      bool isSingleSelection()  { return selection.size() == 1; }
+      void deselectAll();
+      void selectItem(CEvent* e);
+      void deselectItem(CEvent* e);
+
+      void setMidiController(int);
+      void updateItems();
+
+   private slots:
+      void songChanged(int type);
+      void setCurDrumInstrument(int);
+
+   public slots:
+      void setTool(int t);
+      void setPos(int, unsigned, bool adjustScrollbar);
+      void setController(int ctrl);
+
+   signals:
+      void followEvent(int);
+      void xposChanged(unsigned);
+      void yposChanged(int);
+
+   public:
+      CtrlCanvas(MidiEditor*, QWidget* parent, int,
+         const char* name = 0, CtrlPanel* pnl = 0);
+      void setPanel(CtrlPanel* pnl) { _panel = pnl; }
+      MidiCtrlValList* ctrlValList() { return ctrl; }
+      MidiController* controller() { return _controller; }
+      MidiTrack* track() const { return curTrack; }
+      };
+#endif
+