Logo Search packages:      
Sourcecode: rosegarden version File versions  Download package

CopyCommand.cpp

/* -*- 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.
    Copyright 2000-2010 the Rosegarden development team.
 
    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 "CopyCommand.h"

#include "misc/AppendLabel.h"
00022 #include "misc/Strings.h"
#include "base/Clipboard.h"
#include "base/Composition.h"
#include "base/Selection.h"
#include <QString>


namespace Rosegarden
{

CopyCommand::CopyCommand(EventSelection &selection,
                         Clipboard *clipboard) :
00034         NamedCommand(getGlobalName()),
        m_targetClipboard(clipboard)
{
    m_sourceClipboard = new Clipboard;
    m_savedClipboard = 0;
    std::string label = selection.getSegment().getLabel();
    m_sourceClipboard->newSegment(&selection)->setLabel(
            appendLabel(label, qstrtostr(tr("(excerpt)"))));
}

CopyCommand::CopyCommand(SegmentSelection &selection,
                         Clipboard *clipboard) :
        NamedCommand(getGlobalName()),
        m_targetClipboard(clipboard)
{
    m_sourceClipboard = new Clipboard;
00050     m_savedClipboard = 0;

    for (SegmentSelection::iterator i = selection.begin();
            i != selection.end(); ++i) {
        std::string label = (*i)->getLabel();
        m_sourceClipboard->newSegment(*i)->setLabel(
                appendLabel(label, qstrtostr(tr("(copied)"))));
    }
}

CopyCommand::CopyCommand(Composition *composition,
                         timeT beginTime,
                         timeT endTime,
                         Clipboard *clipboard) :
        NamedCommand(tr("Copy Range")),
        m_targetClipboard(clipboard)
{
    m_sourceClipboard = new Clipboard;
    m_savedClipboard = 0;

    for (Composition::iterator i = composition->begin();
            i != composition->end(); ++i) {
        if ((*i)->getStartTime() < endTime &&
                (*i)->getRepeatEndTime() > beginTime) {
            m_sourceClipboard->newSegment(*i, beginTime, endTime, true);
        }
    }

    TimeSignatureSelection tsigsel
    (*composition, beginTime, endTime, true);
    m_sourceClipboard->setTimeSignatureSelection(tsigsel);

    TempoSelection temposel
    (*composition, beginTime, endTime, true);
    m_sourceClipboard->setTempoSelection(temposel);

    m_sourceClipboard->setNominalRange(beginTime, endTime);
}

CopyCommand::~CopyCommand()
{
    delete m_sourceClipboard;
    delete m_savedClipboard;
}

void
CopyCommand::execute()
{
    if (!m_savedClipboard) {
        m_savedClipboard = new Clipboard(*m_targetClipboard);
    }

    m_targetClipboard->copyFrom(m_sourceClipboard);
}

void
CopyCommand::unexecute()
{
    m_targetClipboard->copyFrom(m_savedClipboard);
}

}

Generated by  Doxygen 1.6.0   Back to index