Add timeline manager

scwx-qt/source/scwx/qt/manager/timeline_manager.cpp

@@ -0,0 +1,48 @@
+#include <scwx/qt/manager/timeline_manager.hpp>
+#include <scwx/util/logger.hpp>
+
+namespace scwx
+{
+namespace qt
+{
+namespace manager
+{
+
+static const std::string logPrefix_ = "scwx::qt::manager::timeline_manager";
+static const auto        logger_    = scwx::util::Logger::Create(logPrefix_);
+
+class TimelineManager::Impl
+{
+public:
+   explicit Impl(TimelineManager* self) : self_ {self} {}
+
+   ~Impl() {}
+
+   TimelineManager* self_;
+};
+
+TimelineManager::TimelineManager() : p(std::make_unique<Impl>(this)) {}
+TimelineManager::~TimelineManager() = default;
+
+std::shared_ptr<TimelineManager> TimelineManager::Instance()
+{
+   static std::weak_ptr<TimelineManager> timelineManagerReference_ {};
+   static std::mutex                     instanceMutex_ {};
+
+   std::unique_lock lock(instanceMutex_);
+
+   std::shared_ptr<TimelineManager> timelineManager =
+      timelineManagerReference_.lock();
+
+   if (timelineManager == nullptr)
+   {
+      timelineManager           = std::make_shared<TimelineManager>();
+      timelineManagerReference_ = timelineManager;
+   }
+
+   return timelineManager;
+}
+
+} // namespace manager
+} // namespace qt
+} // namespace scwx

scwx-qt/source/scwx/qt/manager/timeline_manager.hpp

@@ -0,0 +1,31 @@
+#pragma once
+
+#include <memory>
+
+#include <QObject>
+
+namespace scwx
+{
+namespace qt
+{
+namespace manager
+{
+
+class TimelineManager : public QObject
+{
+   Q_OBJECT
+
+public:
+   explicit TimelineManager();
+   ~TimelineManager();
+
+   static std::shared_ptr<TimelineManager> Instance();
+
+private:
+   class Impl;
+   std::unique_ptr<Impl> p;
+};
+
+} // namespace manager
+} // namespace qt
+} // namespace scwx