moved old qt4 branch

1 files changed, 173 insertions, 0 deletions

diff --git a/muse_qt4_evolution/muse/midiedit/ecanvas.h b/muse_qt4_evolution/muse/midiedit/ecanvas.h
new file mode 100644
index 00000000..f128e5fa
--- /dev/null
+++ b/muse_qt4_evolution/muse/midiedit/ecanvas.h
@@ -0,0 +1,173 @@
+//=============================================================================
+//  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 __ECANVAS_H__
+#define __ECANVAS_H__
+
+#include "al/pos.h"
+#include "awl/tcanvas.h"
+#include "widgets/noteinfo.h"
+#include "citem.h"
+#include "ctrl/ctrledit.h"
+#include "widgets/tb1.h"
+
+class MidiTrack;
+class MidiEditor;
+class MidiEvent;
+class Part;
+class Event;
+class CtrlEdit;
+
+//---------------------------------------------------------
+//   EventCanvas
+//---------------------------------------------------------
+
+class EventCanvas : public TimeCanvas {
+      Q_OBJECT
+
+      int startPitch;   // on start dragging events
+      int deltaPitch;
+      int keyDown;      // pressed key on piano keypad (or drum instrument list)
+      int playedPitch;
+
+      void noteOn(int pitch, int velocity, bool shift);
+      void noteOff(int pitch);
+      virtual void layout();
+	virtual void magChanged();
+
+   protected:
+      enum DragMode {
+            DRAG_OFF, DRAG_NEW,
+            DRAG_MOVE_START, DRAG_MOVE,
+            DRAG_COPY_START, DRAG_COPY,
+            DRAGX_MOVE, DRAGY_MOVE,
+            DRAGX_COPY, DRAGY_COPY,
+            DRAG_DELETE,
+            DRAG_RESIZE, DRAG_LASSO_START, DRAG_LASSO,
+            };
+
+      enum DragType {
+            MOVE_MOVE, MOVE_COPY
+            };
+
+      CtrlEditList ctrlEditList;
+      MidiEditor* editor;
+      CItemList items;
+      CItemList moving;
+      CItem* curItem;
+      Part* curPart;
+      int canvasTools;
+      int curSplitter;  // -1 mouse not in splitter
+      bool dragSplitter;
+      int splitterY;
+
+      DragMode drag;
+      QRect lasso;
+      QPoint start;
+      QMenu* itemPopupMenu;
+      QMenu* canvasPopupMenu;
+
+      unsigned startTick, endTick;
+      int curVelo;
+
+      virtual void mousePress(QMouseEvent*);
+      virtual void mouseDoubleClick(QMouseEvent*);
+      virtual void mouseMove(QPoint);
+      virtual void enterB();
+      virtual void leaveB();
+      virtual void mouseRelease(QMouseEvent*);
+      void layoutPanelB(CtrlEdit* c);
+
+      void updateSelection();
+      virtual CItem* searchItem(const QPoint& p) const = 0;
+      virtual void addItem(Part*, const Event&) = 0;
+      virtual void moveItem(CItem*, DragType) = 0;
+      virtual CItem* newItem(const QPoint&, int state) = 0;
+      virtual void newItem(CItem*, bool noSnap=false) = 0;
+      virtual bool deleteItem(CItem*) = 0;
+      virtual void resizeItem(CItem*, bool noSnap=false) = 0;
+
+      virtual void startDrag(CItem*, bool) {}
+      virtual QMenu* genItemPopup(CItem*) { return 0; }
+      virtual void itemPopup(CItem*, int, const QPoint&) {}
+      virtual void itemReleased() {}
+      virtual void itemPressed(const CItem*) {}
+      virtual void itemMoved(const CItem*) {}
+
+      virtual void addController();
+
+      void endMoveItems(DragType);
+      virtual void selectItem(CItem* e, bool);
+      virtual void deselectAll();
+      QMenu* genCanvasPopup();
+      void canvasPopup(int);
+      virtual void startUndo(DragType);
+      virtual void endUndo(DragType);
+      virtual void selectLasso(bool) {}
+      void setCursor();
+      virtual void deleteItem(const QPoint&);
+      void moveItems(const QPoint& pos, int dir);
+      void mousePressCanvasA(QPoint pos);
+      void mousePressCanvasA(QMouseEvent*);
+      void mouseMoveCanvasA(QPoint pos);
+      void mouseReleaseCanvasA(QMouseEvent*);
+
+      virtual void paintControllerCanvas(QPainter&, QRect);
+	virtual void paintControllerPanel(QPainter&, QRect);
+
+      void pasteAt(const QString& pt, unsigned pos);
+      void updatePartControllerList();
+
+   private slots:
+      void removeController(QAction*);
+      void midiNote(const MidiEvent&);
+
+   public slots:
+      void setQuant(int)      { update(); }
+      void songChanged(int);
+
+   signals:
+      void selectionChanged(int, Event&, Part*);
+      void enterCanvas();
+      void yChanged(int);  // emitted from mouseMove in controller canvas
+
+   public:
+      EventCanvas(MidiEditor*, TimeCanvasType);
+      MidiTrack* track() const;
+      Part* part() const       	{ return curPart; }
+      QString getCaption() const;
+      void range(AL::Pos& s, AL::Pos& e) const;
+      void selectFirst();
+      virtual void modifySelected(NoteInfo::ValType, int) {}
+      virtual void keyPress(QKeyEvent*);
+      int selectionSize() const;
+      void setCurPart(Part*);
+      QMimeData* getTextDrag();
+      CItemList* getItems() { return &items; }
+      CtrlEditList* getCtrlEditors() { return &ctrlEditList; }
+      const CtrlEditList* getCtrlEditors() const { return &ctrlEditList; }
+      void addController(int id, int h);
+      void layout1();
+      };
+
+extern void paintVLine(QPainter& p, int y1, int y2, int x);
+
+#endif
+