Paul Davis
7c3268d12f
This commit leaves two issues outstanding: 1. unclear/ugly semantics for drag operations that reset the GUI thread's tempo map to the writable copy 2. undo/redo for the tempo map These will be addressed in future commits
106 lines
2.8 KiB
C++
106 lines
2.8 KiB
C++
/*
|
|
* Copyright (C) 2008 Sakari Bergen <sakari.bergen@beatwaves.net>
|
|
* Copyright (C) 2009-2012 David Robillard <d@drobilla.net>
|
|
* Copyright (C) 2009-2016 Paul Davis <paul@linuxaudiosystems.com>
|
|
*
|
|
* 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.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License along
|
|
* with this program; if not, write to the Free Software Foundation, Inc.,
|
|
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
|
|
*/
|
|
|
|
#include "ardour/tempo_map_importer.h"
|
|
|
|
#include <sstream>
|
|
|
|
#include "ardour/session.h"
|
|
#include "ardour/tempo.h"
|
|
#include "pbd/failed_constructor.h"
|
|
|
|
#include "pbd/i18n.h"
|
|
|
|
using namespace std;
|
|
using namespace PBD;
|
|
using namespace ARDOUR;
|
|
using namespace Temporal;
|
|
|
|
/**** Handler ***/
|
|
TempoMapImportHandler::TempoMapImportHandler (XMLTree const & source, Session & session) :
|
|
ElementImportHandler (source, session)
|
|
{
|
|
XMLNode const * root = source.root();
|
|
XMLNode const * tempo_map;
|
|
|
|
if (!(tempo_map = root->child (X_("TempoMap")))) {
|
|
throw failed_constructor();
|
|
}
|
|
|
|
elements.push_back (ElementPtr ( new TempoMapImporter (source, session, *tempo_map)));
|
|
}
|
|
|
|
string
|
|
TempoMapImportHandler::get_info () const
|
|
{
|
|
return _("Tempo map");
|
|
}
|
|
|
|
/*** TempoMapImporter ***/
|
|
TempoMapImporter::TempoMapImporter (XMLTree const & source, Session & session, XMLNode const & node) :
|
|
ElementImporter (source, session),
|
|
xml_tempo_map (node)
|
|
{
|
|
name = _("Tempo Map");
|
|
}
|
|
|
|
string
|
|
TempoMapImporter::get_info () const
|
|
{
|
|
std::ostringstream oss;
|
|
unsigned int tempos = 0;
|
|
unsigned int meters = 0;
|
|
XMLNodeList children = xml_tempo_map.children();
|
|
|
|
for (XMLNodeIterator it = children.begin(); it != children.end(); it++) {
|
|
if ((*it)->name() == "Tempo") {
|
|
tempos++;
|
|
} else if ((*it)->name() == "Meters") {
|
|
meters++;
|
|
}
|
|
}
|
|
|
|
// return info
|
|
oss << _("Tempo marks: ") << tempos << _("\nMeter marks: ") << meters;
|
|
|
|
return oss.str();
|
|
}
|
|
|
|
bool
|
|
TempoMapImporter::_prepare_move ()
|
|
{
|
|
// Prompt user for verification
|
|
boost::optional<bool> replace = Prompt (_("This will replace the current tempo map!\nAre you sure you want to do this?"));
|
|
return replace.value_or (false);
|
|
}
|
|
|
|
void
|
|
TempoMapImporter::_cancel_move ()
|
|
{
|
|
}
|
|
|
|
void
|
|
TempoMapImporter::_move ()
|
|
{
|
|
TempoMap::WritableSharedPtr tmap (TempoMap::write_copy());
|
|
tmap->set_state (xml_tempo_map, Stateful::current_state_version);
|
|
TempoMap::update (tmap);
|
|
}
|