new branch muse2, first checkin

1 files changed, 212 insertions, 0 deletions

diff --git a/muse2/muse/osc.h b/muse2/muse/osc.h
new file mode 100644
index 00000000..dbd8294a
--- /dev/null
+++ b/muse2/muse/osc.h
@@ -0,0 +1,212 @@
+//=============================================================================
+//  MusE
+//  Linux Music Editor
+//  $Id: osc.h,v 1.0.0.0 2010/04/22 10:05:00 terminator356 Exp $
+//
+//  Copyright (C) 1999-2010 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 __OSC_H__
+#define __OSC_H__
+
+#include <lo/lo.h>
+
+#include "config.h"
+ 
+#ifdef DSSI_SUPPORT
+class DssiSynthIF;
+#endif
+
+class Q3Process;
+class PluginI;
+class OscIF;
+
+// Keep the OSC fifo small. There may be thousands of controls, and each control needs a fifo.
+// Oops, no, if the user keeps adjusting a slider without releasing the mouse button, then all of the 
+//  events are sent at once upon releasing the button, meaning there might be thousands of events at once.
+#define OSC_FIFO_SIZE 512
+
+//---------------------------------------------------------
+//  OscControlValue
+//  Item struct for OscGuiControlFifo. 
+//---------------------------------------------------------
+
+struct OscControlValue
+{
+  //int idx;
+  float value;
+  // maybe timestamp, too ?
+};
+
+//---------------------------------------------------------
+//  OscControlFifo
+//  A fifo for each of the OSC controls.
+//---------------------------------------------------------
+
+class OscControlFifo
+{
+      OscControlValue fifo[OSC_FIFO_SIZE];
+      volatile int size;
+      int wIndex;
+      int rIndex;
+
+   public:
+      OscControlFifo()  { clear(); }
+      bool put(const OscControlValue& event);   // returns true on fifo overflow
+      OscControlValue get();
+      const OscControlValue& peek(int n = 0);
+      void remove();
+      bool isEmpty() const { return size == 0; }
+      void clear()         { size = 0, wIndex = 0, rIndex = 0; }
+      int getSize() const  { return size; }
+};
+
+//---------------------------------------------------------
+//  OscIF
+//  Open Sound Control Interface
+//---------------------------------------------------------
+
+/*
+class OscIF
+{
+   private:
+      PluginI* _oscPluginI;
+      
+      #ifdef DSSI_SUPPORT
+      DssiSynthIF* _oscSynthIF;
+      #endif
+      
+      QProcess* _oscGuiQProc;
+      void* _uiOscTarget;
+      char* _uiOscShowPath;
+      char* _uiOscControlPath;
+      char* _uiOscConfigurePath;
+      char* _uiOscProgramPath;
+      char* _uiOscPath;
+      bool _oscGuiVisible;
+   
+      OscControlFifo* _oscControlFifos;
+      
+   public:
+      OscIF();
+      ~OscIF();
+      
+      void oscSetPluginI(PluginI*);
+      
+      #ifdef DSSI_SUPPORT
+      void oscSetSynthIF(DssiSynthIF*);
+      #endif
+      
+      int oscUpdate(lo_arg**);    
+      int oscProgram(lo_arg**);   
+      int oscControl(lo_arg**);   
+      int oscExiting(lo_arg**);   
+      int oscMidi(lo_arg**);      
+      int oscConfigure(lo_arg**); 
+   
+      bool oscInitGui();
+      void oscShowGui(bool);
+      bool oscGuiVisible() const;
+      OscControlFifo* oscFifo(unsigned long) const;
+};
+*/ 
+ 
+class OscIF
+{
+   protected:
+      Q3Process* _oscGuiQProc;
+      void* _uiOscTarget;
+      char* _uiOscPath;
+      char* _uiOscSampleRatePath;
+      char* _uiOscConfigurePath;
+      char* _uiOscProgramPath;
+      char* _uiOscControlPath;
+      char* _uiOscShowPath;
+      bool _oscGuiVisible;
+   
+      OscControlFifo* _oscControlFifos;
+      
+      virtual bool oscInitGui(const QString& /*typ*/, const QString& /*baseName*/, const QString& /*name*/, 
+                       const QString& /*label*/, const QString& /*filePath*/, const QString& /*dirPath*/);
+                       
+   public:
+      OscIF();
+      virtual ~OscIF();
+      
+      OscControlFifo* oscFifo(unsigned long) const;
+      
+      virtual int oscUpdate(lo_arg**);    
+      virtual int oscProgram(lo_arg**)   { return 0; }   
+      virtual int oscControl(lo_arg**)   { return 0; }    
+      virtual int oscExiting(lo_arg**);   
+      virtual int oscMidi(lo_arg**)      { return 0; }      
+      virtual int oscConfigure(lo_arg**) { return 0; } 
+   
+      virtual void oscSendProgram(unsigned long /*prog*/, unsigned long /*bank*/);    
+      virtual void oscSendControl(unsigned long /*dssiPort*/, float /*val*/);    
+      virtual void oscSendConfigure(const char */*key*/, const char */*val*/); 
+      
+      virtual bool oscInitGui() { return false; }
+      virtual void oscShowGui(bool);
+      virtual bool oscGuiVisible() const;
+};
+ 
+class OscEffectIF : public OscIF
+{
+   protected:
+      PluginI* _oscPluginI;
+   
+   public:
+      OscEffectIF() {}
+      //~OscEffectIF();
+
+      void oscSetPluginI(PluginI*);
+      
+      virtual int oscUpdate(lo_arg**);
+      //virtual int oscProgram(lo_arg**);
+      virtual int oscControl(lo_arg**);
+      //virtual int oscExiting(lo_arg**);
+      //virtual int oscMidi(lo_arg**);
+      virtual int oscConfigure(lo_arg**);
+      
+      virtual bool oscInitGui();
+};
+ 
+#ifdef DSSI_SUPPORT
+class OscDssiIF : public OscIF
+{
+   protected:
+      DssiSynthIF* _oscSynthIF;
+      
+   public:
+      OscDssiIF() {}
+      //~OscDssiIF();
+      
+      void oscSetSynthIF(DssiSynthIF*);
+      
+      virtual int oscUpdate(lo_arg**);
+      virtual int oscProgram(lo_arg**);
+      virtual int oscControl(lo_arg**);
+      //virtual int oscExiting(lo_arg**);
+      virtual int oscMidi(lo_arg**);
+      virtual int oscConfigure(lo_arg**);
+      
+      virtual bool oscInitGui();
+};
+#endif // DSSI_SUPPORT
+ 
+extern void initOSC();
+
+#endif