Enable loading of product by double clicking in the resource explorer

- Doesn't work if radar product manager is expired for the site (time not present in record map)
- Need to fix going back to expired (garbage collected) live data

scwx-qt/source/scwx/qt/main/main_window.cpp

@@ -397,6 +397,67 @@ void MainWindow::on_resourceTreeExpandAllButton_clicked()
    ui->resourceTreeView->expandAll();
 }
 
+void MainWindow::on_resourceTreeView_doubleClicked(const QModelIndex& index)
+{
+   std::string selectedString {index.data().toString().toStdString()};
+   std::chrono::system_clock::time_point time {};
+
+   logger_->debug("Selecting resource: {}",
+                  index.data().toString().toStdString());
+
+   static const std::string timeFormat {"%Y-%m-%d %H:%M:%S"};
+
+   std::istringstream in {selectedString};
+   in >> std::chrono::parse(timeFormat, time);
+
+   if (in.fail())
+   {
+      // Not a time string, ignore double-click
+      return;
+   }
+
+   QModelIndex parent1 = index.parent();
+   QModelIndex parent2 = parent1.parent();
+   QModelIndex parent3 = parent2.parent();
+
+   std::string radarSite {};
+   std::string groupName {};
+   std::string product {};
+
+   if (!parent2.isValid())
+   {
+      // A time entry should be at the third or fourth level
+      logger_->error("Unexpected resource data");
+      return;
+   }
+
+   if (parent3.isValid())
+   {
+      // Level 3 Product
+      radarSite = parent3.data().toString().toStdString();
+      groupName = parent2.data().toString().toStdString();
+      product   = parent1.data().toString().toStdString();
+   }
+   else
+   {
+      // Level 2 Product
+      radarSite = parent2.data().toString().toStdString();
+      groupName = parent1.data().toString().toStdString();
+      // No product index
+   }
+
+   common::RadarProductGroup group = common::GetRadarProductGroup(groupName);
+
+   // Update radar site if different from currently selected
+   if (p->activeMap_->GetRadarSite()->id() != radarSite)
+   {
+      p->activeMap_->SelectRadarSite(radarSite);
+   }
+
+   // Select the updated radar product
+   p->activeMap_->SelectRadarProduct(group, product, 0, time);
+}
+
 void MainWindowImpl::ConfigureMapLayout()
 {
    auto& generalSettings = manager::SettingsManager::general_settings();

scwx-qt/source/scwx/qt/main/main_window.hpp

@@ -45,6 +45,7 @@ private slots:
    void on_radarSiteSelectButton_clicked();
    void on_resourceTreeCollapseAllButton_clicked();
    void on_resourceTreeExpandAllButton_clicked();
+   void on_resourceTreeView_doubleClicked(const QModelIndex& index);
 
 private:
    std::unique_ptr<MainWindowImpl> p;

scwx-qt/source/scwx/qt/map/map_widget.cpp

@@ -307,7 +307,7 @@ std::shared_ptr<config::RadarSite> MapWidget::GetRadarSite() const
    return radarSite;
 }
 
-uint16_t MapWidget::GetVcp() const
+std::uint16_t MapWidget::GetVcp() const
 {
    auto radarProductView = p->context_->radar_product_view();
 
@@ -317,7 +317,7 @@ uint16_t MapWidget::GetVcp() const
    }
    else
    {
-      return 0;
+      return 0u;
    }
 }
 
@@ -334,7 +334,8 @@ void MapWidget::SelectElevation(float elevation)
 
 void MapWidget::SelectRadarProduct(common::RadarProductGroup group,
                                    const std::string&        product,
-                                   int16_t                   productCode)
+                                   std::int16_t              productCode,
+                                   std::chrono::system_clock::time_point time)
 {
    bool radarProductViewCreated = false;
 
@@ -384,8 +385,8 @@ void MapWidget::SelectRadarProduct(common::RadarProductGroup group,
 
    if (radarProductView != nullptr)
    {
-      // Always select the latest product available
-      radarProductView->SelectTime({});
+      // Select the time associated with the request
+      radarProductView->SelectTime(time);
 
       if (radarProductViewCreated)
       {

scwx-qt/source/scwx/qt/map/map_widget.hpp

@@ -41,12 +41,23 @@ public:
    common::RadarProductGroup          GetRadarProductGroup() const;
    std::string                        GetRadarProductName() const;
    std::shared_ptr<config::RadarSite> GetRadarSite() const;
-   uint16_t                           GetVcp() const;
+   std::uint16_t                      GetVcp() const;
 
    void SelectElevation(float elevation);
+
+   /**
+    * @brief Selects a radar product.
+    *
+    * @param [in] group Radar product group
+    * @param [in] product Radar product name
+    * @param [in] productCode Radar product code (optional)
+    * @paran [in] time Product time. Default is the latest available.
+    */
    void SelectRadarProduct(common::RadarProductGroup group,
                            const std::string&        product,
-                           int16_t                   productCode);
+                           std::int16_t              productCode      = 0,
+                           std::chrono::system_clock::time_point time = {});
+
    void SelectRadarProduct(std::shared_ptr<types::RadarProductRecord> record);
 
    /**