moved old qt4 branch

1 files changed, 97 insertions, 0 deletions

diff --git a/muse_qt4_evolution/midiplugins/libmidiplugin/mempi.h b/muse_qt4_evolution/midiplugins/libmidiplugin/mempi.h
new file mode 100644
index 00000000..a5f114b6
--- /dev/null
+++ b/muse_qt4_evolution/midiplugins/libmidiplugin/mempi.h
@@ -0,0 +1,97 @@
+//=========================================================
+//  MusE
+//  Linux Music Editor
+//    $Id: mempi.h,v 1.10 2005/07/16 09:31:50 wschweer Exp $
+//  (C) Copyright 2005 Werner Schweer (ws@seh.de)
+//=========================================================
+
+//
+//    MusE experimental midi plugin interface
+//
+
+#ifndef __MEMPI_H__
+#define __MEMPI_H__
+
+#define MEMPI_MAJOR_VERSION 1
+#define MEMPI_MINOR_VERSION 1
+
+#include <set>
+#include "evdata.h"
+#include "memory.h"
+#include "midievent.h"
+
+class MempiP;
+
+//---------------------------------------------------------
+//  MempiHost
+//    Host Infos
+//---------------------------------------------------------
+
+struct MempiHost {
+      virtual int division() const;   // midi division
+      virtual int tempo(unsigned tick) const;
+      virtual unsigned tick2frame(unsigned tick) const;
+      virtual unsigned frame2tick(unsigned frame) const;
+      virtual void bar(int tick, int* bar, int* beat, unsigned* rest) const;
+      virtual unsigned bar2tick(int bar, int beat, int tick) const;
+      virtual ~MempiHost() {}
+      };
+
+//---------------------------------------------------------
+//  Mempi
+//    Instance class
+//    MusE experimental midi plugin interface
+//    Instance virtual interface class
+//---------------------------------------------------------
+
+class Mempi {
+      MempiP* d;
+      const char* _name;      // mempi instance name
+
+   protected:
+      const MempiHost* host;
+
+   public:
+      // modul interface
+      Mempi(const char* name, const MempiHost*);
+      virtual ~Mempi();
+      virtual bool init()             { return false;  }
+      const char* name() const        { return _name;  }
+
+      // process interface
+      virtual void process(unsigned, unsigned, MidiEventList*, MidiEventList*) = 0;
+
+      // session interface
+      virtual void getInitData(int*, const unsigned char**) const {}
+      virtual void setInitData(int, const unsigned char*) {}
+
+      // GUI interface routines
+      virtual bool hasGui() const     { return false; }
+      virtual bool guiVisible() const { return false; }
+      virtual void showGui(bool)      {}
+      virtual void getGeometry(int* x, int* y, int* w, int* h) const;
+      virtual void setGeometry(int, int, int, int) {}
+      };
+
+//---------------------------------------------------------
+//   MEMPI
+//    Class descriptor
+//---------------------------------------------------------
+
+enum MempiType { MEMPI_FILTER = 0, MEMPI_GENERATOR = 1 };
+
+struct MEMPI {
+      const char* name;
+      const char* description;
+      const char* version;
+      MempiType type;
+      int majorMempiVersion, minorMempiVersion;
+      Mempi* (*instantiate)(const char* name, const MempiHost*);
+      };
+
+extern "C" {
+      const MEMPI* mempi_descriptor();
+      }
+
+#endif
+