1 files changed, 135 insertions, 0 deletions
diff --git a/muse_qt4_evolution/muse/midiedit/midicmd.cpp b/muse_qt4_evolution/muse/midiedit/midicmd.cpp
new file mode 100644
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--- /dev/null
+++ b/muse_qt4_evolution/muse/midiedit/midicmd.cpp
@@ -0,0 +1,135 @@
+//=============================================================================
+//  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 "midicmd.h"
+#include "song.h"
+#include "gatetime.h"
+#include "velocity.h"
+#include "audio.h"
+#include "midieditor.h"
+#include "widgets/tb1.h"
+
+//==========================================================
+//     class MidiCmd is an attempt to formalize the 
+//     interface between midi command code and MusE.
+//     Maybe this can be extended to an specialized
+//     plugin interface
+//==========================================================
+
+//---------------------------------------------------------
+//   MidiCmdDialog
+//---------------------------------------------------------
+
+MidiCmdDialog::MidiCmdDialog()
+   : QDialog()
+      {
+      QWidget* rangeWidget = new QWidget;
+      mc.setupUi(rangeWidget);
+      layout = new QVBoxLayout;
+      setLayout(layout);
+      layout->addWidget(rangeWidget);
+      rangeGroup = new QButtonGroup(this);
+      rangeGroup->setExclusive(true);
+      rangeGroup->addButton(mc.allEventsButton,      RANGE_ALL);
+      rangeGroup->addButton(mc.selectedEventsButton, RANGE_SELECTED);
+      rangeGroup->addButton(mc.loopedEventsButton,   RANGE_LOOPED);
+      rangeGroup->addButton(mc.selectedLoopedButton, RANGE_SELECTED | RANGE_LOOPED);
+      mc.allEventsButton->setChecked(true);
+      }
+
+//---------------------------------------------------------
+//   setRange
+//---------------------------------------------------------
+
+void MidiCmdDialog::setRange(int id)
+      {
+      if (rangeGroup->button(id))
+            rangeGroup->button(id)->setChecked(true);
+      else
+            printf("setRange: not button %d!\n", id);
+      }
+
+//---------------------------------------------------------
+//   accept
+//---------------------------------------------------------
+
+void MidiCmdDialog::accept()
+      {
+      _range = rangeGroup->checkedId();
+      QDialog::accept();
+      }
+
+//---------------------------------------------------------
+//   MidiCmd
+//---------------------------------------------------------
+
+MidiCmd::MidiCmd(MidiEditor* e)
+      {
+      editor = e;      
+      }
+
+//---------------------------------------------------------
+//   processEvents
+//---------------------------------------------------------
+
+void MidiCmd::processEvents(CItemList* items)
+      {
+      MidiCmdDialog* dialog = guiDialog();
+      range = editor->applyTo();
+      dialog->setRange(range);
+      bool rv = dialog->exec();
+      if (!rv)
+            return;
+      range = dialog->range();        // all, selected, looped, sel+loop
+      editor->setApplyTo(range);
+      
+      modified = 0;
+      song->startUndo();
+      process(items);
+      song->endUndo(modified);
+      }
+
+//---------------------------------------------------------
+//   eventInRange
+//---------------------------------------------------------
+
+bool MidiCmd::itemInRange(CItem* item)
+      {
+      unsigned tick = item->event.tick();
+      bool selected = item->isSelected();
+      bool inLoop   = (tick >= song->lpos()) && (tick < song->rpos());
+      return (
+            (range == 0)
+         || (range == 1 && selected)
+         || (range == 2 && inLoop)
+         || (range == 3 && selected && inLoop)
+         );
+      }
+
+//---------------------------------------------------------
+//   changeEvent
+//---------------------------------------------------------
+
+void MidiCmd::changeEvent(Event oldEvent, Event newEvent, Part* part)
+      {
+      audio->msgChangeEvent(oldEvent, newEvent, part, false);
+      modified = SC_EVENT_MODIFIED;
+      }
+