From e40fc849149dd97c248866a4a1d026dda5e57b62 Mon Sep 17 00:00:00 2001
From: Robert Jonsson <spamatica@gmail.com>
Date: Mon, 7 Mar 2011 19:01:11 +0000
Subject: clean3

---
 .../midiplugins/filter/filter.cpp                  | 167 +++++++++++++++++++++
 1 file changed, 167 insertions(+)
 create mode 100644 attic/muse_qt4_evolution/midiplugins/filter/filter.cpp

(limited to 'attic/muse_qt4_evolution/midiplugins/filter/filter.cpp')

diff --git a/attic/muse_qt4_evolution/midiplugins/filter/filter.cpp b/attic/muse_qt4_evolution/midiplugins/filter/filter.cpp
new file mode 100644
index 00000000..ac99449e
--- /dev/null
+++ b/attic/muse_qt4_evolution/midiplugins/filter/filter.cpp
@@ -0,0 +1,167 @@
+//=========================================================
+//  MusE
+//  Linux Music Editor
+//  $Id: filter.cpp,v 1.10 2005/11/06 17:49:34 wschweer Exp $
+//
+//    filter  - simple midi filter
+//
+//  (C) Copyright 2005 Werner Schweer (ws@seh.de)
+//=========================================================
+
+#include "filtergui.h"
+#include "filter.h"
+#include "midi.h"
+
+//---------------------------------------------------------
+//   Filter
+//---------------------------------------------------------
+
+Filter::Filter(const char* name, const MempiHost* h)
+   : Mempi(name, h)
+      {
+      data.type = 0;    // allow any events
+      for (int i = 0; i < 4; ++i)
+            data.ctrl[i] = -1;
+      gui = 0;
+      }
+
+//---------------------------------------------------------
+//   Filter
+//---------------------------------------------------------
+
+Filter::~Filter()
+      {
+      if (gui)
+            delete gui;
+      }
+
+//---------------------------------------------------------
+//   init
+//---------------------------------------------------------
+
+bool Filter::init()
+      {
+      gui = new FilterGui(this, 0);
+      gui->setWindowTitle("MusE: "+QString(name()));
+      gui->show();
+      return false;
+      }
+
+//---------------------------------------------------------
+//   getGeometry
+//---------------------------------------------------------
+
+void Filter::getGeometry(int* x, int* y, int* w, int* h) const
+      {
+      QPoint pos(gui->pos());
+      QSize size(gui->size());
+      *x = pos.x();
+      *y = pos.y();
+      *w = size.width();
+      *h = size.height();
+      }
+
+//---------------------------------------------------------
+//   setGeometry
+//---------------------------------------------------------
+
+void Filter::setGeometry(int x, int y, int w, int h)
+      {
+      gui->resize(QSize(w, h));
+      gui->move(QPoint(x, y));
+      }
+
+//---------------------------------------------------------
+//   process
+//---------------------------------------------------------
+
+void Filter::process(unsigned, unsigned, MidiEventList* il, MidiEventList* ol)
+      {
+      for (iMidiEvent i = il->begin(); i != il->end(); ++i) {
+            if (!filterEvent(*i))
+                  ol->insert(*i);
+            }
+      }
+
+//---------------------------------------------------------
+//   filterEvent
+//    return true if event filtered
+//---------------------------------------------------------
+
+bool Filter::filterEvent(const MidiEvent& event)
+      {
+      switch(event.type()) {
+            case ME_NOTEON:
+            case ME_NOTEOFF:
+                  if (data.type & MIDI_FILTER_NOTEON)
+                        return true;
+                  break;
+            case ME_POLYAFTER:
+                  if (data.type & MIDI_FILTER_POLYP)
+                        return true;
+                  break;
+            case ME_CONTROLLER:
+                  if (data.type & MIDI_FILTER_CTRL)
+                        return true;
+                  for (int i = 0; i < 4; ++i) {
+                        if (data.ctrl[i] == event.dataA())
+                              return true;
+                        }
+                  break;
+            case ME_PROGRAM:
+                  if (data.type & MIDI_FILTER_PROGRAM)
+                        return true;
+                  break;
+            case ME_AFTERTOUCH:
+                  if (data.type & MIDI_FILTER_AT)
+                        return true;
+                  break;
+            case ME_PITCHBEND:
+                  if (data.type & MIDI_FILTER_PITCH)
+                        return true;
+                  break;
+            case ME_SYSEX:
+                  if (data.type & MIDI_FILTER_SYSEX)
+                        return true;
+                  break;
+            default:
+                  break;
+            }
+      return false;
+      }
+
+void Filter::getInitData(int* n, const unsigned char** p) const
+      {
+      *n = sizeof(data);
+      *p = (unsigned char*)&data;
+      }
+
+void Filter::setInitData(int n, const unsigned char* p)
+      {
+      memcpy((void*)&data, p, n);
+      if (gui)
+            gui->init();
+      }
+
+//---------------------------------------------------------
+//   inst
+//---------------------------------------------------------
+
+static Mempi* instantiate(const char* name, const MempiHost* h)
+      {
+      return new Filter(name, h);
+      }
+
+extern "C" {
+      static MEMPI descriptor = {
+            "Filter",
+            "MusE Simple Midi Filter",
+            "0.1",                  // filter version string
+            MEMPI_FILTER,           // plugin type
+            MEMPI_MAJOR_VERSION, MEMPI_MINOR_VERSION,
+            instantiate
+            };
+
+      const MEMPI* mempi_descriptor() { return &descriptor; }
+      }
+
-- 
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