[Qt] Implement the AsyncTask, Timer and RunLoop using Qt

Now Mapbox GL will handle events using Qt as backend
instead of libuv.

1 files changed, 31 insertions, 0 deletions

diff --git a/platform/qt/src/timer_impl.hpp b/platform/qt/src/timer_impl.hpp
new file mode 100644
index 0000000000..a54abfd8b5
--- /dev/null
+++ b/platform/qt/src/timer_impl.hpp
@@ -0,0 +1,31 @@
+#pragma once
+
+#include <mbgl/util/timer.hpp>
+
+#include <QObject>
+#include <QTimer>
+
+namespace mbgl {
+namespace util {
+
+class Timer::Impl : public QObject {
+    Q_OBJECT
+
+public:
+    Impl();
+
+    void start(uint64_t timeout, uint64_t repeat, std::function<void ()>&& cb);
+    void stop();
+
+public slots:
+    void timerFired();
+
+private:
+    uint64_t repeat;
+    std::function<void()> callback;
+
+    QTimer timer;
+};
+
+}
+}