temporal: new object to try to make domain swaps undo-able
This commit is contained in:
parent
52c8a23aff
commit
d87b10037b
|
@ -26,8 +26,8 @@
|
|||
#include <vector>
|
||||
|
||||
#include "temporal/beats.h"
|
||||
#include "temporal/domainswap.h"
|
||||
#include "temporal/range.h"
|
||||
#include "temporal/types.h"
|
||||
|
||||
#include "pbd/string_convert.h"
|
||||
|
||||
|
|
54
libs/temporal/domainswap.cc
Normal file
54
libs/temporal/domainswap.cc
Normal file
|
@ -0,0 +1,54 @@
|
|||
/*
|
||||
* Copyright (C) 2023 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 "temporal/domainswap.h"
|
||||
|
||||
using namespace Temporal;
|
||||
|
||||
void
|
||||
TimeDomainCommand::add (TimeDomainSwapper& tds)
|
||||
{
|
||||
tds.DropReferences.connect_same_thread (tds_connections, boost::bind (&TimeDomainCommand::going_away, this, &tds));
|
||||
swappers.insert (&tds);
|
||||
}
|
||||
|
||||
void
|
||||
TimeDomainCommand::going_away (TimeDomainSwapper* tds)
|
||||
{
|
||||
Swappers::iterator i = swappers.find (tds);
|
||||
|
||||
if (i != swappers.end()) {
|
||||
swappers.erase (i);
|
||||
}
|
||||
}
|
||||
|
||||
void
|
||||
TimeDomainCommand::operator() ()
|
||||
{
|
||||
for (auto & swapper : swappers) {
|
||||
swapper->swap_domain (from, to);
|
||||
}
|
||||
}
|
||||
|
||||
void
|
||||
TimeDomainCommand::undo ()
|
||||
{
|
||||
for (auto & swapper : swappers) {
|
||||
swapper->swap_domain (to, from);
|
||||
}
|
||||
}
|
60
libs/temporal/temporal/domainswap.h
Normal file
60
libs/temporal/temporal/domainswap.h
Normal file
|
@ -0,0 +1,60 @@
|
|||
/*
|
||||
* Copyright (C) 2023 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.
|
||||
*/
|
||||
|
||||
#ifndef __temporal_domain_swap_h__
|
||||
#define __temporal_domain_swap_h__
|
||||
|
||||
#include <set>
|
||||
|
||||
#include "pbd/command.h"
|
||||
#include "pbd/destructible.h"
|
||||
#include "pbd/signals.h"
|
||||
|
||||
#include "temporal/types.h"
|
||||
|
||||
namespace Temporal {
|
||||
|
||||
struct LIBTEMPORAL_API TimeDomainSwapper : public virtual PBD::Destructible {
|
||||
virtual ~TimeDomainSwapper() {}
|
||||
virtual void swap_domain (Temporal::TimeDomain from, Temporal::TimeDomain to) = 0;
|
||||
};
|
||||
|
||||
|
||||
struct LIBTEMPORAL_API TimeDomainCommand : public Command {
|
||||
public:
|
||||
TimeDomainCommand (TimeDomain f, TimeDomain t) : from (f), to (t) {}
|
||||
void add (TimeDomainSwapper&);
|
||||
|
||||
void operator() ();
|
||||
void undo ();
|
||||
|
||||
private:
|
||||
TimeDomain from;
|
||||
TimeDomain to;
|
||||
|
||||
typedef std::set<TimeDomainSwapper*> Swappers;
|
||||
Swappers swappers;
|
||||
PBD::ScopedConnectionList tds_connections;
|
||||
|
||||
void going_away (TimeDomainSwapper*);
|
||||
|
||||
};
|
||||
|
||||
}
|
||||
|
||||
#endif /* __tmeporal_domain_swap_h__ */
|
|
@ -42,6 +42,7 @@
|
|||
#include "temporal/beats.h"
|
||||
#include "temporal/bbt_argument.h"
|
||||
#include "temporal/bbt_time.h"
|
||||
#include "temporal/domainswap.h"
|
||||
#include "temporal/superclock.h"
|
||||
#include "temporal/timeline.h"
|
||||
#include "temporal/types.h"
|
||||
|
|
|
@ -124,14 +124,8 @@ enum RoundMode {
|
|||
|
||||
extern void setup_enum_writer ();
|
||||
|
||||
struct LIBTEMPORAL_API TimeDomainSwapper {
|
||||
virtual ~TimeDomainSwapper() {}
|
||||
virtual void swap_domain (Temporal::TimeDomain from, Temporal::TimeDomain to) = 0;
|
||||
};
|
||||
|
||||
}
|
||||
|
||||
std::ostream& operator<< (std::ostream& o, Temporal::ratio_t const & r);
|
||||
|
||||
|
||||
#endif /* __libpbd_position_types_h__ */
|
||||
|
|
|
@ -28,6 +28,7 @@ temporal_sources = [
|
|||
'debug.cc',
|
||||
'bbt_time.cc',
|
||||
'beats.cc',
|
||||
'domainswap.cc',
|
||||
'enums.cc',
|
||||
'range.cc',
|
||||
'superclock.cc',
|
||||
|
|
Loading…
Reference in New Issue
Block a user