bef635765a
So that it is possible to schedule normal `std::function` and use `mapbox::base::WeakPtr`.
39 lines
852 B
C++
39 lines
852 B
C++
#include "qmapboxgl_scheduler.hpp"
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#include <mbgl/util/util.hpp>
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#include <cassert>
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QMapboxGLScheduler::QMapboxGLScheduler()
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{
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}
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QMapboxGLScheduler::~QMapboxGLScheduler()
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{
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MBGL_VERIFY_THREAD(tid);
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}
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void QMapboxGLScheduler::schedule(std::function<void()> function) {
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std::lock_guard<std::mutex> lock(m_taskQueueMutex);
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m_taskQueue.push(std::move(function));
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// Need to force the main thread to wake
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// up this thread and process the events.
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emit needsProcessing();
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}
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void QMapboxGLScheduler::processEvents()
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{
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std::queue<std::function<void()>> taskQueue;
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{
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std::unique_lock<std::mutex> lock(m_taskQueueMutex);
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std::swap(taskQueue, m_taskQueue);
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}
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while (!taskQueue.empty()) {
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auto& function = taskQueue.front();
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if (function) function();
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taskQueue.pop();
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}
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}
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