103 lines
2.5 KiB
C++
103 lines
2.5 KiB
C++
/*
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Copyright (C) 2008 Paul Davis
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Author: Sakari Bergen
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include "ardour/tempo_map_importer.h"
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#include <sstream>
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#include "ardour/session.h"
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#include "ardour/tempo.h"
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#include "pbd/failed_constructor.h"
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#include "pbd/i18n.h"
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using namespace std;
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using namespace PBD;
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using namespace ARDOUR;
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/**** Handler ***/
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TempoMapImportHandler::TempoMapImportHandler (XMLTree const & source, Session & session) :
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ElementImportHandler (source, session)
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{
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XMLNode const * root = source.root();
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XMLNode const * tempo_map;
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if (!(tempo_map = root->child (X_("TempoMap")))) {
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throw failed_constructor();
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}
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elements.push_back (ElementPtr ( new TempoMapImporter (source, session, *tempo_map)));
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}
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string
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TempoMapImportHandler::get_info () const
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{
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return _("Tempo map");
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}
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/*** TempoMapImporter ***/
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TempoMapImporter::TempoMapImporter (XMLTree const & source, Session & session, XMLNode const & node) :
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ElementImporter (source, session),
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xml_tempo_map (node)
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{
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name = _("Tempo Map");
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}
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string
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TempoMapImporter::get_info () const
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{
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std::ostringstream oss;
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unsigned int tempos = 0;
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unsigned int meters = 0;
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XMLNodeList children = xml_tempo_map.children();
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for (XMLNodeIterator it = children.begin(); it != children.end(); it++) {
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if ((*it)->name() == "Tempo") {
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tempos++;
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} else if ((*it)->name() == "Meters") {
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meters++;
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}
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}
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// return info
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oss << _("Tempo marks: ") << tempos << _("\nMeter marks: ") << meters;
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return oss.str();
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}
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bool
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TempoMapImporter::_prepare_move ()
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{
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// Prompt user for verification
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boost::optional<bool> replace = Prompt (_("This will replace the current tempo map!\nAre you sure you want to do this?"));
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return replace.get_value_or (false);
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}
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void
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TempoMapImporter::_cancel_move ()
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{
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}
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void
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TempoMapImporter::_move ()
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{
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session.tempo_map().set_state (xml_tempo_map, Stateful::current_state_version);
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}
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