1 files changed, 105 insertions, 0 deletions
diff --git a/attic/muse_qt4_evolution/muse/midiedit/gatetime.cpp b/attic/muse_qt4_evolution/muse/midiedit/gatetime.cpp
new file mode 100644
index 00000000..862d4aaf
--- /dev/null
+++ b/attic/muse_qt4_evolution/muse/midiedit/gatetime.cpp
@@ -0,0 +1,105 @@
+//=============================================================================
+//  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 "gatetime.h"
+#include "song.h"
+#include "tb1.h"
+
+//---------------------------------------------------------
+//   GateTime
+//---------------------------------------------------------
+
+GateTime::GateTime(QWidget*)
+   : MidiCmdDialog()
+      {
+      setWindowTitle(tr("MusE: Modify Gate Time"));
+      QWidget* gateTime = new QWidget;
+      gt.setupUi(gateTime);
+      layout->addWidget(gateTime);
+      layout->addStretch(10);
+      _rateVal = 0;
+      _offsetVal = 0;
+      gt.rate->setValue(_rateVal);
+      gt.offset->setValue(_offsetVal);
+      }
+
+//---------------------------------------------------------
+//   accept
+//---------------------------------------------------------
+
+void GateTime::accept()
+      {
+      _rateVal   = gt.rate->value();
+      _offsetVal = gt.offset->value();
+      MidiCmdDialog::accept();
+      }
+
+//---------------------------------------------------------
+//   MidifyGateTime
+//---------------------------------------------------------
+
+ModifyGateTimeCmd::ModifyGateTimeCmd(MidiEditor* e)
+   : MidiCmd(e)
+      {
+      dialog = 0;      
+      }
+
+//---------------------------------------------------------
+//   guiDialog
+//---------------------------------------------------------
+
+MidiCmdDialog* ModifyGateTimeCmd::guiDialog()
+      {
+      if (dialog == 0)
+            dialog = new GateTime(0);
+      return dialog;
+      }
+
+//---------------------------------------------------------
+//   process
+//---------------------------------------------------------
+
+void ModifyGateTimeCmd::process(CItemList* items)
+      {
+      int rate   = dialog->rateVal();
+      int offset = dialog->offsetVal();
+
+      for (iCItem k = items->begin(); k != items->end(); ++k) {
+            CItem* item = k->second;
+            Event event = item->event;
+            if (event.type() != Note)
+                  continue;
+
+            if (itemInRange(item)) {
+                  unsigned len   = event.lenTick();
+                  len = rate ? (len * 100) / rate : 1;
+                  len += offset;
+                  if (len <= 1)
+                        len = 1;
+
+                  if (event.lenTick() != len) {
+                        Event newEvent = event.clone();
+                        newEvent.setLenTick(len);
+                        changeEvent(event, newEvent, item->part);
+                        }
+                  }
+            }
+      }
+