Chris@74: /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */
Chris@74: 
Chris@74: /*
Chris@74:     Sonic Visualiser
Chris@74:     An audio file viewer and annotation editor.
Chris@74:     Centre for Digital Music, Queen Mary, University of London.
Chris@74:     This file copyright 2006 Chris Cannam.
Chris@74:     
Chris@74:     This program is free software; you can redistribute it and/or
Chris@74:     modify it under the terms of the GNU General Public License as
Chris@74:     published by the Free Software Foundation; either version 2 of the
Chris@74:     License, or (at your option) any later version.  See the file
Chris@74:     COPYING included with this distribution for more information.
Chris@74: */
Chris@74: 
Chris@74: #include "Clipboard.h"
Chris@74: 
Chris@74: Clipboard::Clipboard() { }
Chris@74: Clipboard::~Clipboard() { }
Chris@74: 
Chris@74: void
Chris@74: Clipboard::clear()
Chris@74: {
Chris@74:     m_points.clear();
Chris@74: }
Chris@74: 
Chris@74: bool
Chris@74: Clipboard::empty() const
Chris@74: {
Chris@74:     return m_points.empty();
Chris@74: }
Chris@74: 
Chris@1615: const EventVector &
Chris@74: Clipboard::getPoints() const
Chris@74: {
Chris@74:     return m_points;
Chris@74: }
Chris@74: 
Chris@74: void
Chris@1615: Clipboard::setPoints(const EventVector &pl)
Chris@74: {
Chris@74:     m_points = pl;
Chris@74: }
Chris@74: 
Chris@74: void
Chris@1615: Clipboard::addPoint(const Event &point)
Chris@74: {
Chris@74:     m_points.push_back(point);
Chris@74: }
Chris@74: 
Chris@340: bool
Chris@370: Clipboard::haveReferenceFrames() const
Chris@370: {
Chris@1615:     for (EventVector::const_iterator i = m_points.begin();
Chris@370:          i != m_points.end(); ++i) {
Chris@1615:         if (i->hasReferenceFrame()) return true;
Chris@370:     } 
Chris@370:     return false;
Chris@370: }
Chris@370: 
Chris@370: bool
Chris@369: Clipboard::referenceFramesDiffer() const
Chris@340: {
Chris@1615:     for (EventVector::const_iterator i = m_points.begin();
Chris@340:          i != m_points.end(); ++i) {
Chris@370:         if (i->referenceFrameDiffers()) return true;
Chris@340:     } 
Chris@340:     return false;
Chris@340: }
Chris@340: