1 files changed, 75 insertions, 0 deletions
diff --git a/src/commands/notation/MakeChordCommand.cpp b/src/commands/notation/MakeChordCommand.cpp
new file mode 100644
index 0000000..668e627
--- /dev/null
+++ b/src/commands/notation/MakeChordCommand.cpp
@@ -0,0 +1,75 @@
+/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */
+
+/*
+    Rosegarden
+    A MIDI and audio sequencer and musical notation editor.
+ 
+    This program is Copyright 2000-2008
+        Guillaume Laurent   <[email protected]>,
+        Chris Cannam        <[email protected]>,
+        Richard Bown        <[email protected]>
+ 
+    The moral rights of Guillaume Laurent, Chris Cannam, and Richard
+    Bown to claim authorship of this work have been asserted.
+ 
+    Other copyrights also apply to some parts of this work.  Please
+    see the AUTHORS file and individual file headers for details.
+ 
+    This program is free software; you can redistribute it and/or
+    modify it under the terms of the GNU General Public License as
+    published by the Free Software Foundation; either version 2 of the
+    License, or (at your option) any later version.  See the file
+    COPYING included with this distribution for more information.
+*/
+
+
+#include "MakeChordCommand.h"
+
+#include "base/Event.h"
+#include "base/NotationTypes.h"
+#include "base/Segment.h"
+#include "base/Selection.h"
+#include "document/BasicSelectionCommand.h"
+#include <qstring.h>
+
+
+namespace Rosegarden
+{
+
+void
+MakeChordCommand::modifySegment()
+{
+    // find all the notes in the selection, and bring them back to align
+    // with the start of the selection, giving them the same duration as
+    // the longest note among them
+
+    std::vector<Event *> toErase;
+    std::vector<Event *> toInsert;
+    Segment &segment(m_selection->getSegment());
+
+    for (EventSelection::eventcontainer::iterator i =
+                m_selection->getSegmentEvents().begin();
+            i != m_selection->getSegmentEvents().end(); ++i) {
+
+        if ((*i)->isa(Note::EventType)) {
+            toErase.push_back(*i);
+            toInsert.push_back(new Event(**i, m_selection->getStartTime()));
+        }
+    }
+
+    for (unsigned int j = 0; j < toErase.size(); ++j) {
+        Segment::iterator jtr(segment.findSingle(toErase[j]));
+        if (jtr != segment.end())
+            segment.erase(jtr);
+    }
+
+    for (unsigned int j = 0; j < toInsert.size(); ++j) {
+        segment.insert(toInsert[j]);
+    }
+
+    segment.normalizeRests(getStartTime(), getEndTime());
+
+    //!!! should select all notes in chord now
+}
+
+}