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/*
Copyright (C) 2008 Paul Davis
Author: Sakari Bergen
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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include "ardour/location_importer.h"
#include <sstream>
#include <stdexcept>
#include "ardour/session.h"
#include "pbd/convert.h"
#include "pbd/failed_constructor.h"
#include "pbd/i18n.h"
using namespace std;
using namespace PBD;
using namespace ARDOUR;
/**** Handler ***/
LocationImportHandler::LocationImportHandler (XMLTree const & source, Session & session) :
ElementImportHandler (source, session)
{
XMLNode const *root = source.root();
XMLNode const * location_node;
if (!(location_node = root->child ("Locations"))) {
throw failed_constructor();
}
// Construct importable locations
XMLNodeList const & locations = location_node->children();
for (XMLNodeList::const_iterator it = locations.begin(); it != locations.end(); ++it) {
try {
elements.push_back (ElementPtr ( new LocationImporter (source, session, *this, **it)));
} catch (failed_constructor err) {
_dirty = true;
}
}
}
string
LocationImportHandler::get_info () const
{
return _("Locations");
}
/*** LocationImporter ***/
LocationImporter::LocationImporter (XMLTree const & source, Session & session, LocationImportHandler & handler, XMLNode const & node) :
ElementImporter (source, session),
handler (handler),
xml_location (node),
location (0)
{
// Parse XML
bool name_ok = false;
XMLPropertyList props = xml_location.properties();
for (XMLPropertyIterator it = props.begin(); it != props.end(); ++it) {
string prop = (*it)->name();
if (!prop.compare ("id") || !prop.compare ("flags") || !prop.compare ("locked")) {
// All ok
} else if (!prop.compare ("start") || !prop.compare ("end")) {
// Sample rate conversion
(*it)->set_value (rate_convert_samples ((*it)->value()));
} else if (!prop.compare ("name")) {
// rename region if necessary
name = (*it)->value();
name_ok = true;
} else {
std::cerr << string_compose (X_("LocationImporter did not recognise XML-property \"%1\""), prop) << endmsg;
}
}
if (!name_ok) {
error << X_("LocationImporter did not find necessary XML-property \"name\"") << endmsg;
throw failed_constructor();
}
}
LocationImporter::~LocationImporter ()
{
if (!queued()) {
delete location;
}
}
string
LocationImporter::get_info () const
{
framepos_t start, end;
Timecode::Time start_time, end_time;
// Get sample positions
std::istringstream iss_start (xml_location.property ("start")->value());
iss_start >> start;
std::istringstream iss_end (xml_location.property ("end")->value());
iss_end >> end;
// Convert to timecode
session.sample_to_timecode (start, start_time, true, false);
session.sample_to_timecode (end, end_time, true, false);
// return info
std::ostringstream oss;
if (start == end) {
oss << _("Location: ") << timecode_to_string (start_time);
} else {
oss << _("Range\nstart: ") << timecode_to_string (start_time) <<
_("\nend: ") << timecode_to_string (end_time);
}
return oss.str();
}
bool
LocationImporter::_prepare_move ()
{
try {
Location const original (session, xml_location);
location = new Location (original); // Updates id
} catch (failed_constructor& err) {
throw std::runtime_error (X_("Error in session file!"));
return false;
}
std::pair<bool, string> rename_pair;
if (location->is_auto_punch()) {
rename_pair = *Rename (_("The location is the Punch range. It will be imported as a normal range.\nYou may rename the imported location:"), name);
if (!rename_pair.first) {
return false;
}
name = rename_pair.second;
location->set_auto_punch (false, this);
location->set_is_range_marker (true, this);
}
if (location->is_auto_loop()) {
rename_pair = *Rename (_("The location is a Loop range. It will be imported as a normal range.\nYou may rename the imported location:"), name);
if (!rename_pair.first) { return false; }
location->set_auto_loop (false, this);
location->set_is_range_marker (true, this);
}
// duplicate name checking
Locations::LocationList const & locations(session.locations()->list());
for (Locations::LocationList::const_iterator it = locations.begin(); it != locations.end(); ++it) {
if (!((*it)->name().compare (location->name())) || !handler.check_name (location->name())) {
rename_pair = *Rename (_("A location with that name already exists.\nYou may rename the imported location:"), name);
if (!rename_pair.first) { return false; }
name = rename_pair.second;
}
}
location->set_name (name);
return true;
}
void
LocationImporter::_cancel_move ()
{
delete location;
location = 0;
}
void
LocationImporter::_move ()
{
session.locations()->add (location);
}
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