1 files changed, 136 insertions, 0 deletions
diff --git a/muse_qt4_evolution/muse/miditrackbase.cpp b/muse_qt4_evolution/muse/miditrackbase.cpp
new file mode 100644
index 00000000..7af53299
--- /dev/null
+++ b/muse_qt4_evolution/muse/miditrackbase.cpp
@@ -0,0 +1,136 @@
+//=============================================================================
+//  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.
+//=============================================================================
+
+#include "miditrackbase.h"
+#include "midiplugin.h"
+
+//---------------------------------------------------------
+//   MidiTrackBase
+//---------------------------------------------------------
+
+MidiTrackBase::MidiTrackBase()
+   : Track()
+      {
+      _pipeline = new MidiPipeline();
+      }
+
+//---------------------------------------------------------
+//   MidiTrackBase
+//---------------------------------------------------------
+
+MidiTrackBase::~MidiTrackBase()
+      {
+      foreach(MidiPluginI* plugin, *_pipeline)
+            delete plugin;
+      delete _pipeline;
+      }
+
+//---------------------------------------------------------
+//   MidiTrackBase::writeProperties
+//---------------------------------------------------------
+
+void MidiTrackBase::writeProperties(Xml& xml) const
+      {
+      Track::writeProperties(xml);
+      for (ciMidiPluginI ip = _pipeline->begin(); ip != _pipeline->end(); ++ip) {
+            if (*ip)
+                  (*ip)->writeConfiguration(xml);
+            }
+      }
+
+//---------------------------------------------------------
+//   MidiTrackBase::readProperties
+//---------------------------------------------------------
+
+bool MidiTrackBase::readProperties(QDomNode node)
+      {
+      QDomElement e = node.toElement();
+      QString tag(e.tagName());
+      if (tag == "midiPlugin") {
+            MidiPluginI* pi = new MidiPluginI(this);
+            if (pi->readConfiguration(node))
+                  delete pi;
+            else
+                  addPlugin(pi, -1);
+            }
+      else
+            return Track::readProperties(node);
+      return false;
+      }
+
+//---------------------------------------------------------
+//   plugin
+//---------------------------------------------------------
+
+MidiPluginI* MidiTrackBase::plugin(int idx) const
+      {
+      return _pipeline->value(idx);
+      }
+
+//---------------------------------------------------------
+//   addPlugin
+//    realtime context
+//    idx    = -1     append
+//    plugin = 0   remove slot
+//---------------------------------------------------------
+
+void MidiTrackBase::addPlugin(MidiPluginI* plugin, int idx)
+      {
+      if (plugin) {
+            if (idx == -1)
+                  idx = _pipeline->size();
+            _pipeline->insert(idx, plugin);
+#if 0
+            int ncontroller = plugin->plugin()->parameter();
+            for (int i = 0; i < ncontroller; ++i) {
+                  int id = (idx + 1) * 0x1000 + i;
+                  QString name(plugin->getParameterName(i));
+                  double min, max;
+                  plugin->range(i, &min, &max);
+                  Ctrl* cl = getController(id);
+                  if (cl == 0) {
+                        cl = new Ctrl(id, name);
+                        cl->setRange(min, max);
+                        double defaultValue = plugin->defaultValue(i);
+                        cl->setDefault(defaultValue);
+                        cl->setCurVal(defaultValue);
+                        addController(cl);
+                        }
+                  plugin->setParam(i, cl->schedVal().f);
+                  plugin->setControllerList(cl);
+                  }
+#endif
+            }
+      else {
+            MidiPluginI* oldPlugin = _pipeline->takeAt(idx);
+            if (oldPlugin) {
+#if 0
+                  int controller = oldPlugin->plugin()->parameter();
+                  for (int i = 0; i < controller; ++i) {
+                        int id = (idx + 1) * 0x1000 + i;
+                        removeController(id);
+                        }
+#endif
+                  }
+            }
+      }
+
+
+