Added old abandoned KDE3 version of the RoseGarden MIDI tool

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/rosegarden@1097595 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 129 insertions, 0 deletions

diff --git a/src/commands/segment/PasteToTriggerSegmentCommand.cpp b/src/commands/segment/PasteToTriggerSegmentCommand.cpp
new file mode 100644
index 0000000..0447c40
--- /dev/null
+++ b/src/commands/segment/PasteToTriggerSegmentCommand.cpp
@@ -0,0 +1,129 @@
+/* -*- 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   <glaurent@telegraph-road.org>,
+        Chris Cannam        <cannam@all-day-breakfast.com>,
+        Richard Bown        <richard.bown@ferventsoftware.com>
+ 
+    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 "PasteToTriggerSegmentCommand.h"
+
+#include "base/Event.h"
+#include <klocale.h>
+#include "misc/Strings.h"
+#include "base/Clipboard.h"
+#include "base/Composition.h"
+#include "base/NotationTypes.h"
+#include "base/Segment.h"
+#include "base/TriggerSegment.h"
+#include <qstring.h>
+
+
+namespace Rosegarden
+{
+
+PasteToTriggerSegmentCommand::PasteToTriggerSegmentCommand(Composition *composition,
+        Clipboard *clipboard,
+        QString label,
+        int basePitch,
+        int baseVelocity) :
+        KNamedCommand(i18n("Paste as New Triggered Segment")),
+        m_composition(composition),
+        m_clipboard(new Clipboard(*clipboard)),
+        m_label(label),
+        m_basePitch(basePitch),
+        m_baseVelocity(baseVelocity),
+        m_segment(0),
+        m_detached(false)
+{
+    // nothing else
+}
+
+PasteToTriggerSegmentCommand::~PasteToTriggerSegmentCommand()
+{
+    if (m_detached)
+        delete m_segment;
+    delete m_clipboard;
+}
+
+void
+PasteToTriggerSegmentCommand::execute()
+{
+    if (m_segment) {
+
+        m_composition->addTriggerSegment(m_segment, m_id, m_basePitch, m_baseVelocity);
+
+    } else {
+
+        if (m_clipboard->isEmpty())
+            return ;
+
+        m_segment = new Segment();
+
+        timeT earliestStartTime = 0;
+        timeT latestEndTime = 0;
+
+        for (Clipboard::iterator i = m_clipboard->begin();
+                i != m_clipboard->end(); ++i) {
+
+            if (i == m_clipboard->begin() ||
+                    (*i)->getStartTime() < earliestStartTime) {
+                earliestStartTime = (*i)->getStartTime();
+            }
+
+            if ((*i)->getEndMarkerTime() > latestEndTime)
+                latestEndTime = (*i)->getEndMarkerTime();
+        }
+
+        for (Clipboard::iterator i = m_clipboard->begin();
+                i != m_clipboard->end(); ++i) {
+
+            for (Segment::iterator si = (*i)->begin();
+                    (*i)->isBeforeEndMarker(si); ++si) {
+                if (!(*si)->isa(Note::EventRestType)) {
+                    m_segment->insert
+                    (new Event(**si,
+                               (*si)->getAbsoluteTime() - earliestStartTime));
+                }
+            }
+        }
+
+        m_segment->setLabel(qstrtostr(m_label));
+
+        TriggerSegmentRec *rec =
+            m_composition->addTriggerSegment(m_segment, m_basePitch, m_baseVelocity);
+        if (rec)
+            m_id = rec->getId();
+    }
+
+    m_composition->getTriggerSegmentRec(m_id)->updateReferences();
+
+    m_detached = false;
+}
+
+void
+PasteToTriggerSegmentCommand::unexecute()
+{
+    if (m_segment)
+        m_composition->detachTriggerSegment(m_id);
+    m_detached = true;
+}
+
+}