summaryrefslogtreecommitdiffstats
path: root/src/commands/segment/PasteToTriggerSegmentCommand.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/commands/segment/PasteToTriggerSegmentCommand.cpp')
-rw-r--r--src/commands/segment/PasteToTriggerSegmentCommand.cpp129
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 <[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 "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;
+}
+
+}