1 files changed, 127 insertions, 0 deletions
diff --git a/muse_qt4_evolution/muse/waveedit/waveview.h b/muse_qt4_evolution/muse/waveedit/waveview.h
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+++ b/muse_qt4_evolution/muse/waveedit/waveview.h
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+//=============================================================================
+//  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 WAVE_VIEW_H
+#define WAVE_VIEW_H
+
+#include "al/pos.h"
+#include "wave.h"
+#include "awl/tcanvas.h"
+#include "ctrl/ctrledit.h"
+
+class PartList;
+class QPainter;
+class QRect;
+class Part;
+class WaveEdit;
+class GraphMidiEditor;
+
+//---------------------------------------------------------
+//   WaveEventSelection
+//---------------------------------------------------------
+
+struct WaveEventSelection {
+      SndFileR file;
+      unsigned startframe;
+      unsigned endframe;
+      };
+
+typedef std::list<WaveEventSelection> WaveSelectionList;
+typedef std::list<WaveEventSelection>::iterator iWaveSelection;
+
+//---------------------------------------------------------
+//   WaveView
+//---------------------------------------------------------
+
+class WaveView : public TimeCanvas {
+      Q_OBJECT
+
+      WaveEdit* editor;
+      CtrlEditList ctrlEditList;
+
+      int startFrame;
+      int endFrame;
+
+      Part* curPart;
+
+      enum { NORMAL, DRAG } mode;
+      enum { MUTE = 0, NORMALIZE, FADE_IN, FADE_OUT, REVERSE, GAIN, EDIT_EXTERNAL }; //!< Modify operations
+
+      unsigned selectionStart, selectionStop, dragstartx;
+      int curSplitter;  // -1 mouse not in splitter
+      bool dragSplitter;
+      int splitterY;
+
+      virtual void paint(QPainter&, QRect);
+      virtual void mousePress(QMouseEvent*);
+      virtual void mouseMove(QPoint);
+      virtual void enterB();
+      virtual void leaveB();
+      virtual void mouseRelease(QMouseEvent*);
+
+      bool getUniqueTmpfileName(QString& newFilename); //!< Generates unique filename for temporary SndFile
+      WaveSelectionList getSelection(unsigned startpos, unsigned stoppos);
+
+      int lastGainvalue; //!< Stores the last used gainvalue when specifiying gain value in the editgain dialog
+      void modifySelection(int operation, unsigned startpos, unsigned stoppos, double paramA); //!< Modifies selection
+
+      void muteSelection(unsigned channels, float** data, unsigned length); //!< Mutes selection
+      void normalizeSelection(unsigned channels, float** data, unsigned length); //!< Normalizes selection
+      void fadeInSelection(unsigned channels, float** data, unsigned length); //!< Linear fade in of selection
+      void fadeOutSelection(unsigned channels, float** data, unsigned length); //!< Linear fade out of selection
+      void reverseSelection(unsigned channels, float** data, unsigned length); //!< Reverse selection
+      void applyGain(unsigned channels, float** data, unsigned length, double gain); //!< Apply gain to selection
+
+      void editExternal(unsigned file_format, unsigned file_samplerate, unsigned channels, float** data, unsigned length);
+
+      //void applyLadspa(unsigned channels, float** data, unsigned length); //!< Apply LADSPA plugin on selection
+
+      void drawWavePart(QPainter& p, Part* wp, int y0, int th, int from, int to);
+      virtual void addController();
+      virtual void layout();
+      void layoutPanelB(CtrlEdit*);
+      void updatePartControllerList();
+
+      virtual void paintControllerCanvas(QPainter&, QRect);
+      virtual void paintControllerPanel(QPainter&, QRect);
+
+      void setCursor();
+
+   private slots:
+      void removeController(QAction*);
+
+   public slots:
+      void songChanged(int type);
+
+   signals:
+      void yChanged(int);  // emitted from mouseMove in controller canvas
+
+   public:
+      WaveView(WaveEdit*);
+      QString getCaption() const;
+      void cmd(const QString&);
+      void range(AL::Pos&, AL::Pos&) const;
+      void addController(int id, int h);
+      void layout1();
+      const CtrlEditList* getCtrlEditors() const { return &ctrlEditList; }
+      };
+
+#endif
+