Display expired data as soon as it's reloaded

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

@@ -883,7 +883,17 @@ RadarProductManagerImpl::GetLevel2ProductRecord(
       if (record == nullptr)
       {
          // Product is expired, reload it
-         self_->LoadLevel2Data(recordPtr->first, nullptr);
+         std::shared_ptr<request::NexradFileRequest> request =
+            std::make_shared<request::NexradFileRequest>();
+
+         QObject::connect(
+            request.get(),
+            &request::NexradFileRequest::RequestComplete,
+            self_,
+            [this](std::shared_ptr<request::NexradFileRequest> request)
+            { emit self_->DataReloaded(request->radar_product_record()); });
+
+         self_->LoadLevel2Data(recordPtr->first, request);
       }
    }
 
@@ -924,7 +934,17 @@ RadarProductManagerImpl::GetLevel3ProductRecord(
       if (record == nullptr)
       {
          // Product is expired, reload it
-         self_->LoadLevel3Data(product, recordPtr->first, nullptr);
+         std::shared_ptr<request::NexradFileRequest> request =
+            std::make_shared<request::NexradFileRequest>();
+
+         QObject::connect(
+            request.get(),
+            &request::NexradFileRequest::RequestComplete,
+            self_,
+            [this](std::shared_ptr<request::NexradFileRequest> request)
+            { emit self_->DataReloaded(request->radar_product_record()); });
+
+         self_->LoadLevel3Data(product, recordPtr->first, request);
       }
    }
 

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

@@ -97,6 +97,7 @@ public:
    void                             UpdateAvailableProducts();
 
 signals:
+   void DataReloaded(std::shared_ptr<types::RadarProductRecord> record);
    void Level3ProductsChanged();
    void NewDataAvailable(common::RadarProductGroup             group,
                          const std::string&                    product,

scwx-qt/source/scwx/qt/view/level2_product_view.cpp

@@ -44,7 +44,6 @@ public:
    explicit Level2ProductViewImpl(common::Level2Product product) :
        product_ {product},
        selectedElevation_ {0.0f},
-       selectedTime_ {},
        elevationScan_ {nullptr},
        momentDataBlock0_ {nullptr},
        latitude_ {},
@@ -73,7 +72,6 @@ public:
    wsr88d::rda::DataBlockType dataBlockType_;
 
    float selectedElevation_;
-   std::chrono::system_clock::time_point selectedTime_;
 
    std::shared_ptr<wsr88d::rda::ElevationScan>   elevationScan_;
    std::shared_ptr<wsr88d::rda::MomentDataBlock> momentDataBlock0_;
@@ -108,6 +106,20 @@ Level2ProductView::Level2ProductView(
     RadarProductView(radarProductManager),
     p(std::make_unique<Level2ProductViewImpl>(product))
 {
+   connect(radarProductManager.get(),
+           &manager::RadarProductManager::DataReloaded,
+           this,
+           [this](std::shared_ptr<types::RadarProductRecord> record)
+           {
+              if (record->radar_product_group() ==
+                     common::RadarProductGroup::Level2 &&
+                  record->time() == selected_time())
+              {
+                 // If the data associated with the currently selected time is
+                 // reloaded, update the view
+                 Update();
+              }
+           });
 }
 Level2ProductView::~Level2ProductView() = default;
 
@@ -243,11 +255,6 @@ void Level2ProductView::SelectProduct(const std::string& productName)
    p->SetProduct(productName);
 }
 
-void Level2ProductView::SelectTime(std::chrono::system_clock::time_point time)
-{
-   p->selectedTime_ = time;
-}
-
 void Level2ProductViewImpl::SetProduct(const std::string& productName)
 {
    SetProduct(common::GetLevel2Product(productName));
@@ -378,7 +385,7 @@ void Level2ProductView::ComputeSweep()
    std::shared_ptr<wsr88d::rda::ElevationScan> radarData;
    std::tie(radarData, p->elevationCut_, p->elevationCuts_) =
       radarProductManager->GetLevel2Data(
-         p->dataBlockType_, p->selectedElevation_, p->selectedTime_);
+         p->dataBlockType_, p->selectedElevation_, selected_time());
    if (radarData == nullptr || radarData == p->elevationScan_)
    {
       return;

scwx-qt/source/scwx/qt/view/level2_product_view.hpp

@@ -28,25 +28,26 @@ public:
    ~Level2ProductView();
 
    const std::vector<boost::gil::rgba8_pixel_t>& color_table() const override;
-   uint16_t                              color_table_min() const override;
+   std::uint16_t                         color_table_min() const override;
-   uint16_t                              color_table_max() const override;
+   std::uint16_t                         color_table_max() const override;
    float                                 elevation() const override;
    float                                 range() const override;
    std::chrono::system_clock::time_point sweep_time() const override;
-   uint16_t                              vcp() const override;
+   std::uint16_t                         vcp() const override;
    const std::vector<float>&             vertices() const override;
 
    void LoadColorTable(std::shared_ptr<common::ColorTable> colorTable) override;
    void SelectElevation(float elevation) override;
    void SelectProduct(const std::string& productName) override;
-   void SelectTime(std::chrono::system_clock::time_point time) override;
    void Update() override;
 
    common::RadarProductGroup GetRadarProductGroup() const override;
    std::string               GetRadarProductName() const override;
    std::vector<float>        GetElevationCuts() const override;
-   std::tuple<const void*, size_t, size_t> GetMomentData() const override;
+   std::tuple<const void*, std::size_t, std::size_t>
-   std::tuple<const void*, size_t, size_t> GetCfpMomentData() const override;
+   GetMomentData() const override;
+   std::tuple<const void*, std::size_t, std::size_t>
+   GetCfpMomentData() const override;
 
    static std::shared_ptr<Level2ProductView>
    Create(common::Level2Product                         product,

scwx-qt/source/scwx/qt/view/level3_product_view.cpp

@@ -59,6 +59,21 @@ Level3ProductView::Level3ProductView(
     RadarProductView(radarProductManager),
     p(std::make_unique<Level3ProductViewImpl>(product))
 {
+   connect(radarProductManager.get(),
+           &manager::RadarProductManager::DataReloaded,
+           this,
+           [this](std::shared_ptr<types::RadarProductRecord> record)
+           {
+              if (record->radar_product_group() ==
+                     common::RadarProductGroup::Level3 &&
+                  record->radar_product() == p->product_ &&
+                  record->time() == selected_time())
+              {
+                 // If the data associated with the currently selected time is
+                 // reloaded, update the view
+                 Update();
+              }
+           });
 }
 Level3ProductView::~Level3ProductView() = default;
 

scwx-qt/source/scwx/qt/view/level3_product_view.hpp

@@ -28,8 +28,8 @@ public:
    virtual ~Level3ProductView();
 
    const std::vector<boost::gil::rgba8_pixel_t>& color_table() const override;
-   uint16_t color_table_min() const override;
+   std::uint16_t color_table_min() const override;
-   uint16_t color_table_max() const override;
+   std::uint16_t color_table_max() const override;
 
    void LoadColorTable(std::shared_ptr<common::ColorTable> colorTable) override;
    void Update() override;

scwx-qt/source/scwx/qt/view/level3_radial_view.cpp

@@ -27,25 +27,18 @@ class Level3RadialViewImpl
 {
 public:
    explicit Level3RadialViewImpl() :
-       selectedTime_ {},
+       latitude_ {}, longitude_ {}, range_ {}, vcp_ {}, sweepTime_ {}
-       latitude_ {},
-       longitude_ {},
-       range_ {},
-       vcp_ {},
-       sweepTime_ {}
    {
    }
    ~Level3RadialViewImpl() = default;
 
-   std::chrono::system_clock::time_point selectedTime_;
-
    std::vector<float>        vertices_;
-   std::vector<uint8_t> dataMoments8_;
+   std::vector<std::uint8_t> dataMoments8_;
 
    float         latitude_;
    float         longitude_;
    float         range_;
-   uint16_t vcp_;
+   std::uint16_t vcp_;
 
    std::chrono::system_clock::time_point sweepTime_;
 };
@@ -92,11 +85,6 @@ std::tuple<const void*, size_t, size_t> Level3RadialView::GetMomentData() const
    return std::tie(data, dataSize, componentSize);
 }
 
-void Level3RadialView::SelectTime(std::chrono::system_clock::time_point time)
-{
-   p->selectedTime_ = time;
-}
-
 void Level3RadialView::ComputeSweep()
 {
    logger_->debug("ComputeSweep()");
@@ -111,7 +99,7 @@ void Level3RadialView::ComputeSweep()
    // Retrieve message from Radar Product Manager
    std::shared_ptr<wsr88d::rpg::Level3Message> message =
       radarProductManager->GetLevel3Data(GetRadarProductName(),
-                                         p->selectedTime_);
+                                         selected_time());
    if (message == nullptr)
    {
       logger_->debug("Level 3 data not found");

scwx-qt/source/scwx/qt/view/level3_radial_view.hpp

@@ -27,12 +27,11 @@ public:
 
    float                                 range() const override;
    std::chrono::system_clock::time_point sweep_time() const override;
-   uint16_t                              vcp() const override;
+   std::uint16_t                         vcp() const override;
    const std::vector<float>&             vertices() const override;
 
-   void SelectTime(std::chrono::system_clock::time_point time) override;
+   std::tuple<const void*, std::size_t, std::size_t>
-
+   GetMomentData() const override;
-   std::tuple<const void*, size_t, size_t> GetMomentData() const override;
 
    static std::shared_ptr<Level3RadialView>
    Create(const std::string&                            product,

scwx-qt/source/scwx/qt/view/level3_raster_view.cpp

@@ -27,18 +27,11 @@ class Level3RasterViewImpl
 {
 public:
    explicit Level3RasterViewImpl() :
-       selectedTime_ {},
+       latitude_ {}, longitude_ {}, range_ {}, vcp_ {}, sweepTime_ {}
-       latitude_ {},
-       longitude_ {},
-       range_ {},
-       vcp_ {},
-       sweepTime_ {}
    {
    }
    ~Level3RasterViewImpl() = default;
 
-   std::chrono::system_clock::time_point selectedTime_;
-
    std::vector<float>   vertices_;
    std::vector<uint8_t> dataMoments8_;
 
@@ -92,11 +85,6 @@ std::tuple<const void*, size_t, size_t> Level3RasterView::GetMomentData() const
    return std::tie(data, dataSize, componentSize);
 }
 
-void Level3RasterView::SelectTime(std::chrono::system_clock::time_point time)
-{
-   p->selectedTime_ = time;
-}
-
 void Level3RasterView::ComputeSweep()
 {
    logger_->debug("ComputeSweep()");
@@ -111,7 +99,7 @@ void Level3RasterView::ComputeSweep()
    // Retrieve message from Radar Product Manager
    std::shared_ptr<wsr88d::rpg::Level3Message> message =
       radarProductManager->GetLevel3Data(GetRadarProductName(),
-                                         p->selectedTime_);
+                                         selected_time());
    if (message == nullptr)
    {
       logger_->debug("Level 3 data not found");

scwx-qt/source/scwx/qt/view/level3_raster_view.hpp

@@ -27,12 +27,11 @@ public:
 
    float                                 range() const override;
    std::chrono::system_clock::time_point sweep_time() const override;
-   uint16_t                              vcp() const override;
+   std::uint16_t                         vcp() const override;
    const std::vector<float>&             vertices() const override;
 
-   void SelectTime(std::chrono::system_clock::time_point time) override;
+   std::tuple<const void*, std::size_t, std::size_t>
-
+   GetMomentData() const override;
-   std::tuple<const void*, size_t, size_t> GetMomentData() const override;
 
    static std::shared_ptr<Level3RasterView>
    Create(const std::string&                            product,

scwx-qt/source/scwx/qt/view/radar_product_view.cpp

@@ -16,12 +16,12 @@ static const std::string logPrefix_ = "scwx::qt::view::radar_product_view";
 static const auto        logger_    = scwx::util::Logger::Create(logPrefix_);
 
 // Default color table should be transparent to prevent flicker
-static const std::vector<boost::gil::rgba8_pixel_t> DEFAULT_COLOR_TABLE = {
+static const std::vector<boost::gil::rgba8_pixel_t> kDefaultColorTable_ = {
    boost::gil::rgba8_pixel_t(0, 128, 0, 0),
    boost::gil::rgba8_pixel_t(255, 192, 0, 0),
    boost::gil::rgba8_pixel_t(255, 0, 0, 0)};
-static const uint16_t DEFAULT_COLOR_TABLE_MIN = 2u;
+static const std::uint16_t kDefaultColorTableMin_ = 2u;
-static const uint16_t DEFAULT_COLOR_TABLE_MAX = 255u;
+static const std::uint16_t kDefaultColorTableMax_ = 255u;
 
 class RadarProductViewImpl
 {
@@ -30,6 +30,7 @@ public:
       std::shared_ptr<manager::RadarProductManager> radarProductManager) :
        initialized_ {false},
        sweepMutex_ {},
+       selectedTime_ {},
        radarProductManager_ {radarProductManager}
    {
    }
@@ -38,6 +39,8 @@ public:
    bool       initialized_;
    std::mutex sweepMutex_;
 
+   std::chrono::system_clock::time_point selectedTime_;
+
    std::shared_ptr<manager::RadarProductManager> radarProductManager_;
 };
 
@@ -49,17 +52,17 @@ RadarProductView::~RadarProductView() = default;
 const std::vector<boost::gil::rgba8_pixel_t>&
 RadarProductView::color_table() const
 {
-   return DEFAULT_COLOR_TABLE;
+   return kDefaultColorTable_;
 }
 
-uint16_t RadarProductView::color_table_min() const
+std::uint16_t RadarProductView::color_table_min() const
 {
-   return DEFAULT_COLOR_TABLE_MIN;
+   return kDefaultColorTableMin_;
 }
 
-uint16_t RadarProductView::color_table_max() const
+std::uint16_t RadarProductView::color_table_max() const
 {
-   return DEFAULT_COLOR_TABLE_MAX;
+   return kDefaultColorTableMax_;
 }
 
 float RadarProductView::elevation() const
@@ -78,6 +81,11 @@ float RadarProductView::range() const
    return 0.0f;
 }
 
+std::chrono::system_clock::time_point RadarProductView::selected_time() const
+{
+   return p->selectedTime_;
+}
+
 std::chrono::system_clock::time_point RadarProductView::sweep_time() const
 {
    return {};
@@ -103,6 +111,11 @@ void RadarProductView::Initialize()
 
 void RadarProductView::SelectElevation(float /*elevation*/) {}
 
+void RadarProductView::SelectTime(std::chrono::system_clock::time_point time)
+{
+   p->selectedTime_ = time;
+}
+
 bool RadarProductView::IsInitialized() const
 {
    return p->initialized_;
@@ -113,12 +126,12 @@ std::vector<float> RadarProductView::GetElevationCuts() const
    return {};
 }
 
-std::tuple<const void*, size_t, size_t>
+std::tuple<const void*, std::size_t, std::size_t>
 RadarProductView::GetCfpMomentData() const
 {
    const void* data          = nullptr;
-   size_t      dataSize      = 0;
+   std::size_t dataSize      = 0;
-   size_t      componentSize = 0;
+   std::size_t componentSize = 0;
 
    return std::tie(data, dataSize, componentSize);
 }

scwx-qt/source/scwx/qt/view/radar_product_view.hpp

@@ -30,15 +30,16 @@ public:
    virtual ~RadarProductView();
 
    virtual const std::vector<boost::gil::rgba8_pixel_t>& color_table() const;
-   virtual uint16_t                              color_table_min() const;
+   virtual std::uint16_t                         color_table_min() const;
-   virtual uint16_t                              color_table_max() const;
+   virtual std::uint16_t                         color_table_max() const;
    virtual float                                 elevation() const;
    virtual float                                 range() const;
    virtual std::chrono::system_clock::time_point sweep_time() const;
-   virtual uint16_t                              vcp() const      = 0;
+   virtual std::uint16_t                         vcp() const      = 0;
    virtual const std::vector<float>&             vertices() const = 0;
 
    std::shared_ptr<manager::RadarProductManager> radar_product_manager() const;
+   std::chrono::system_clock::time_point         selected_time() const;
    std::mutex&                                   sweep_mutex();
 
    void set_radar_product_manager(
@@ -49,7 +50,7 @@ public:
    LoadColorTable(std::shared_ptr<common::ColorTable> colorTable) = 0;
    virtual void SelectElevation(float elevation);
    virtual void SelectProduct(const std::string& productName) = 0;
-   virtual void SelectTime(std::chrono::system_clock::time_point time) = 0;
+   void         SelectTime(std::chrono::system_clock::time_point time);
    virtual void Update() = 0;
 
    bool IsInitialized() const;
@@ -57,8 +58,10 @@ public:
    virtual common::RadarProductGroup GetRadarProductGroup() const = 0;
    virtual std::string               GetRadarProductName() const  = 0;
    virtual std::vector<float>        GetElevationCuts() const;
-   virtual std::tuple<const void*, size_t, size_t> GetMomentData() const = 0;
+   virtual std::tuple<const void*, std::size_t, std::size_t>
-   virtual std::tuple<const void*, size_t, size_t> GetCfpMomentData() const;
+   GetMomentData() const = 0;
+   virtual std::tuple<const void*, std::size_t, std::size_t>
+   GetCfpMomentData() const;
 
 protected:
    virtual void UpdateColorTable() = 0;