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86 lines
2.5 KiB
86 lines
2.5 KiB
// AirMap Platform SDK |
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// Copyright © 2018 AirMap, Inc. All rights reserved. |
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// |
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// Licensed under the Apache License, Version 2.0 (the License); |
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// you may not use this file except in compliance with the License. |
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// You may obtain a copy of the License at |
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// http://www.apache.org/licenses/LICENSE-2.0 |
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// Unless required by applicable law or agreed to in writing, software |
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// distributed under the License is distributed on an AS IS BASIS, |
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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// See the License for the specific language governing permissions and |
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// limitations under the License. |
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#include <Airmap/qt/dispatcher.h> |
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#include <QCoreApplication> |
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#include <QThread> |
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#include <cassert> |
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QEvent::Type airmap::qt::Dispatcher::Event::registered_type() { |
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static const Type rt = static_cast<Type>(registerEventType()); |
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return rt; |
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} |
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airmap::qt::Dispatcher::Event::Event(const std::function<void()>& task) : QEvent{registered_type()}, task_{task} { |
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} |
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void airmap::qt::Dispatcher::Event::dispatch() { |
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task_(); |
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} |
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std::shared_ptr<airmap::qt::Dispatcher::ToQt> airmap::qt::Dispatcher::ToQt::create() { |
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return std::shared_ptr<ToQt>{new ToQt{}}; |
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} |
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airmap::qt::Dispatcher::ToQt::ToQt() { |
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} |
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void airmap::qt::Dispatcher::ToQt::dispatch(const Task& task) { |
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auto sp = shared_from_this(); |
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QCoreApplication::postEvent(this, new Event{[sp, task]() { task(); }}); |
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} |
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bool airmap::qt::Dispatcher::ToQt::event(QEvent* event) { |
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assert(QCoreApplication::instance()); |
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assert(QThread::currentThread() == QCoreApplication::instance()->thread()); |
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if (event->type() == Event::registered_type()) { |
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event->accept(); |
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if (auto e = dynamic_cast<Event*>(event)) { |
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e->dispatch(); |
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} |
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return true; |
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} |
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return false; |
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} |
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std::shared_ptr<airmap::qt::Dispatcher::ToNative> airmap::qt::Dispatcher::ToNative::create( |
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const std::shared_ptr<Context>& context) { |
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return std::shared_ptr<ToNative>{new ToNative{context}}; |
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} |
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airmap::qt::Dispatcher::ToNative::ToNative(const std::shared_ptr<Context>& context) : context_{context} { |
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} |
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void airmap::qt::Dispatcher::ToNative::dispatch(const Task& task) { |
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context_->schedule_in(task); |
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} |
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airmap::qt::Dispatcher::Dispatcher(const std::shared_ptr<Context>& context) |
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: to_qt_{ToQt::create()}, to_native_{ToNative::create(context)} { |
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} |
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void airmap::qt::Dispatcher::dispatch_to_qt(const std::function<void()>& task) { |
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to_qt_->dispatch(task); |
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} |
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void airmap::qt::Dispatcher::dispatch_to_airmap(const std::function<void()>& task) { |
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to_native_->dispatch(task); |
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} |
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// From QObject
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