mirror of
https://github.com/clementine-player/Clementine
synced 2024-12-17 20:09:50 +01:00
83 lines
2.0 KiB
C++
83 lines
2.0 KiB
C++
/* This file is part of Clementine.
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Copyright 2011, David Sansome <me@davidsansome.com>
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Clementine is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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Clementine is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with Clementine. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "closure.h"
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#include <QTimer>
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#include "core/timeconstants.h"
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namespace _detail {
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ClosureBase::ClosureBase(ObjectHelper* helper)
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: helper_(helper) {
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}
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ClosureBase::~ClosureBase() {
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}
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CallbackClosure::CallbackClosure(
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QObject* sender,
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const char* signal,
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std::tr1::function<void()> callback)
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: ClosureBase(new ObjectHelper(sender, signal, this)),
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callback_(callback) {
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}
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void CallbackClosure::Invoke() {
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callback_();
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}
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ObjectHelper* ClosureBase::helper() const {
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return helper_;
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}
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ObjectHelper::ObjectHelper(
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QObject* sender,
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const char* signal,
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ClosureBase* closure)
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: closure_(closure) {
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connect(sender, signal, SLOT(Invoked()));
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connect(sender, SIGNAL(destroyed()), SLOT(deleteLater()));
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}
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void ObjectHelper::Invoked() {
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closure_->Invoke();
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deleteLater();
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}
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void Unpack(QList<QGenericArgument>*) {}
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} // namespace _detail
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_detail::ClosureBase* NewClosure(
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QObject* sender,
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const char* signal,
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std::tr1::function<void()> callback) {
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return new _detail::CallbackClosure(
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sender, signal, callback);
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}
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void DoAfter(QObject* receiver, const char* slot, int msec) {
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QTimer::singleShot(msec, receiver, slot);
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}
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void DoInAMinuteOrSo(QObject* receiver, const char* slot) {
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int msec = (60 + (qrand() % 60)) * kMsecPerSec;
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DoAfter(receiver, slot, msec);
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}
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