mirror of
https://git.lyx.org/repos/lyx.git
synced 2024-12-29 07:23:51 +00:00
6d678c927c
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@808 a592a061-630c-0410-9148-cb99ea01b6c8
72 lines
1.7 KiB
C++
72 lines
1.7 KiB
C++
// -*- c++ -*-
|
|
/*
|
|
* Copyright 1999 Karl Nelson <kenelson@ece.ucdavis.edu>
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Library General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2 of the License, or (at your option) any later version.
|
|
*
|
|
* This library 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
|
|
* Library General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Library General Public
|
|
* License along with this library; if not, write to the Free
|
|
* Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
|
*/
|
|
#include <sigc++/basic_signal.h>
|
|
|
|
#ifdef SIGC_CXX_NAMESPACES
|
|
namespace SigC
|
|
{
|
|
#endif //SIGC_CXX_NAMESPACES
|
|
|
|
Signal_::Impl::Impl():incoming_(),outgoing_() {}
|
|
Signal_::Impl::~Impl() {}
|
|
|
|
|
|
Signal_::Signal_()
|
|
:impl(0)
|
|
{}
|
|
|
|
Signal_::~Signal_()
|
|
{
|
|
delete impl;
|
|
}
|
|
|
|
bool Signal_::empty() const
|
|
{
|
|
return (!impl||impl->outgoing_.empty());
|
|
}
|
|
|
|
void Signal_::clear()
|
|
{
|
|
if (impl)
|
|
impl->outgoing_.clear();
|
|
}
|
|
|
|
SlotData* Signal_::out_connect(SlotData *sd)
|
|
{
|
|
// we now reference the object
|
|
sd->connect();
|
|
|
|
// insert in list
|
|
if (!impl) impl=new Impl();
|
|
impl->outgoing_.insert_direct(impl->outgoing_.begin(),sd->sender());
|
|
return sd;
|
|
}
|
|
|
|
SlotData* Signal_::in_connect()
|
|
{
|
|
SlotData* sd=manage(new SlotData());
|
|
if (!impl) impl=new Impl();
|
|
impl->incoming_.insert_direct(impl->incoming_.end(),sd->receiver());
|
|
return sd;
|
|
}
|
|
|
|
#ifdef SIGC_CXX_NAMESPACES
|
|
} // namespace
|
|
#endif
|