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Diffstat (limited to 'src/commands/segment/PasteRangeCommand.cpp')
-rw-r--r-- | src/commands/segment/PasteRangeCommand.cpp | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/src/commands/segment/PasteRangeCommand.cpp b/src/commands/segment/PasteRangeCommand.cpp new file mode 100644 index 0000000..c2f9a0e --- /dev/null +++ b/src/commands/segment/PasteRangeCommand.cpp @@ -0,0 +1,97 @@ +/* -*- 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 "PasteRangeCommand.h" + +#include <klocale.h> +#include "AudioSegmentSplitCommand.h" +#include "base/Clipboard.h" +#include "base/Composition.h" +#include "base/Segment.h" +#include "commands/edit/PasteSegmentsCommand.h" +#include "OpenOrCloseRangeCommand.h" +#include "PasteConductorDataCommand.h" +#include "SegmentSplitCommand.h" + + +namespace Rosegarden +{ + +PasteRangeCommand::PasteRangeCommand(Composition *composition, + Clipboard *clipboard, + timeT t0) : + KMacroCommand(i18n("Paste Range")) +{ + timeT clipBeginTime = clipboard->getBaseTime(); + + timeT t1 = t0; + + if (clipboard->hasNominalRange()) { + + clipboard->getNominalRange(clipBeginTime, t1); + t1 = t0 + (t1 - clipBeginTime); + + } else { + + timeT duration = 0; + + for (Clipboard::iterator i = clipboard->begin(); + i != clipboard->end(); ++i) { + timeT durationHere = (*i)->getEndMarkerTime() - clipBeginTime; + if (i == clipboard->begin() || durationHere > duration) { + duration = durationHere; + } + } + + if (duration <= 0) + return ; + t1 = t0 + duration; + } + + // Need to split segments before opening, at t0 + + for (Composition::iterator i = composition->begin(); + i != composition->end(); ++i) { + + if ((*i)->getStartTime() >= t0 || (*i)->getEndMarkerTime() <= t0) { + continue; + } + + if ((*i)->getType() == Segment::Audio) { + addCommand(new AudioSegmentSplitCommand(*i, t0)); + } else { + addCommand(new SegmentSplitCommand(*i, t0)); + } + } + + addCommand(new OpenOrCloseRangeCommand(composition, t0, t1, true)); + addCommand(new PasteSegmentsCommand + (composition, clipboard, t0, + composition->getTrackByPosition(0)->getId(), + true)); + addCommand(new PasteConductorDataCommand(composition, clipboard, t0)); +} + +} |