mirror of
https://github.com/clementine-player/Clementine
synced 2024-12-26 09:33:01 +01:00
83 lines
2.0 KiB
C++
83 lines
2.0 KiB
C++
/* This file is part of Clementine.
|
|
Copyright 2011, David Sansome <me@davidsansome.com>
|
|
|
|
Clementine 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 3 of the License, or
|
|
(at your option) any later version.
|
|
|
|
Clementine 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 Clementine. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#include "closure.h"
|
|
|
|
#include <QTimer>
|
|
|
|
#include "core/timeconstants.h"
|
|
|
|
namespace _detail {
|
|
|
|
ClosureBase::ClosureBase(ObjectHelper* helper)
|
|
: helper_(helper) {
|
|
}
|
|
|
|
ClosureBase::~ClosureBase() {
|
|
}
|
|
|
|
CallbackClosure::CallbackClosure(
|
|
QObject* sender,
|
|
const char* signal,
|
|
std::tr1::function<void()> callback)
|
|
: ClosureBase(new ObjectHelper(sender, signal, this)),
|
|
callback_(callback) {
|
|
}
|
|
|
|
void CallbackClosure::Invoke() {
|
|
callback_();
|
|
}
|
|
|
|
ObjectHelper* ClosureBase::helper() const {
|
|
return helper_;
|
|
}
|
|
|
|
ObjectHelper::ObjectHelper(
|
|
QObject* sender,
|
|
const char* signal,
|
|
ClosureBase* closure)
|
|
: closure_(closure) {
|
|
connect(sender, signal, SLOT(Invoked()));
|
|
connect(sender, SIGNAL(destroyed()), SLOT(deleteLater()));
|
|
}
|
|
|
|
void ObjectHelper::Invoked() {
|
|
closure_->Invoke();
|
|
deleteLater();
|
|
}
|
|
|
|
void Unpack(QList<QGenericArgument>*) {}
|
|
|
|
} // namespace _detail
|
|
|
|
_detail::ClosureBase* NewClosure(
|
|
QObject* sender,
|
|
const char* signal,
|
|
std::tr1::function<void()> callback) {
|
|
return new _detail::CallbackClosure(
|
|
sender, signal, callback);
|
|
}
|
|
|
|
void DoAfter(QObject* receiver, const char* slot, int msec) {
|
|
QTimer::singleShot(msec, receiver, slot);
|
|
}
|
|
|
|
void DoInAMinuteOrSo(QObject* receiver, const char* slot) {
|
|
int msec = (60 + (qrand() % 60)) * kMsecPerSec;
|
|
DoAfter(receiver, slot, msec);
|
|
}
|