1 files changed, 78 insertions, 0 deletions
diff --git a/src/commands/segment/DeleteTriggerSegmentCommand.cpp b/src/commands/segment/DeleteTriggerSegmentCommand.cpp
new file mode 100644
index 0000000..3ddb4af
--- /dev/null
+++ b/src/commands/segment/DeleteTriggerSegmentCommand.cpp
@@ -0,0 +1,78 @@
+/* -*- 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 "DeleteTriggerSegmentCommand.h"
+
+#include <klocale.h>
+#include "base/Composition.h"
+#include "base/Segment.h"
+#include "base/TriggerSegment.h"
+#include "document/RosegardenGUIDoc.h"
+
+
+namespace Rosegarden
+{
+
+DeleteTriggerSegmentCommand::DeleteTriggerSegmentCommand(RosegardenGUIDoc *doc,
+        TriggerSegmentId id) :
+        KNamedCommand(i18n("Delete Triggered Segment")),
+        m_composition(&doc->getComposition()),
+        m_id(id),
+        m_segment(0),
+        m_basePitch( -1),
+        m_baseVelocity( -1),
+        m_detached(true)
+{
+    // nothing else
+}
+
+DeleteTriggerSegmentCommand::~DeleteTriggerSegmentCommand()
+{
+    if (m_detached)
+        delete m_segment;
+}
+
+void
+DeleteTriggerSegmentCommand::execute()
+{
+    TriggerSegmentRec *rec = m_composition->getTriggerSegmentRec(m_id);
+    if (!rec)
+        return ;
+    m_segment = rec->getSegment();
+    m_basePitch = rec->getBasePitch();
+    m_baseVelocity = rec->getBaseVelocity();
+    m_composition->detachTriggerSegment(m_id);
+    m_detached = true;
+}
+
+void
+DeleteTriggerSegmentCommand::unexecute()
+{
+    if (m_segment)
+        m_composition->addTriggerSegment(m_segment, m_id, m_basePitch, m_baseVelocity);
+    m_detached = false;
+}
+
+}