mirror of https://github.com/odrling/Aegisub
46 lines
1.6 KiB
C++
46 lines
1.6 KiB
C++
// Copyright (c) 2010, Niels M Hansen <nielsm@aegisub.org>
|
|
//
|
|
// Permission to use, copy, modify, and distribute this software for any
|
|
// purpose with or without fee is hereby granted, provided that the above
|
|
// copyright notice and this permission notice appear in all copies.
|
|
//
|
|
// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
|
|
// WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
|
// MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
|
|
// ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
|
// WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
|
|
// ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
|
|
// OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
|
//
|
|
// $Id$
|
|
|
|
/// @file option_value.cpp
|
|
/// @brief Container for holding an actual option value.
|
|
/// @ingroup libaegisub
|
|
|
|
#ifndef LAGI_PRE
|
|
#include <assert.h>
|
|
#endif
|
|
|
|
#include "libaegisub/option_value.h"
|
|
|
|
namespace agi {
|
|
|
|
void OptionValue::NotifyChanged() {
|
|
for (ChangeListenerSet::const_iterator nfcb = listeners.begin(); nfcb != listeners.end(); ++nfcb) {
|
|
(nfcb->first->*(nfcb->second))(*this);
|
|
}
|
|
}
|
|
|
|
void OptionValue::Subscribe(OptionValueListener *listener, OptionValueListener::ChangeEvent function) {
|
|
assert(listeners.find(listener) == listeners.end());
|
|
listeners[listener] = function;
|
|
}
|
|
|
|
void OptionValue::Unsubscribe(OptionValueListener *listener, OptionValueListener::ChangeEvent function) {
|
|
assert(listeners.find(listener) != listeners.end() && listeners[listener] == function);
|
|
listeners.erase(listener);
|
|
}
|
|
|
|
}
|