Separate placefiles into their own layers

- Placefile rename is partially
- Texture repack might be broken

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

@@ -109,7 +109,7 @@ bool PlacefileManager::placefile_thresholded(const std::string& name)
    return false;
 }
 
-std::shared_ptr<const gr::Placefile>
+std::shared_ptr<gr::Placefile>
 PlacefileManager::placefile(const std::string& name)
 {
    std::shared_lock lock(p->placefileRecordLock_);

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

@@ -22,7 +22,7 @@ public:
 
    bool placefile_enabled(const std::string& name);
    bool placefile_thresholded(const std::string& name);
-   std::shared_ptr<const gr::Placefile> placefile(const std::string& name);
+   std::shared_ptr<gr::Placefile> placefile(const std::string& name);
 
    void set_placefile_enabled(const std::string& name, bool enabled);
    void set_placefile_thresholded(const std::string& name, bool thresholded);

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

@@ -18,6 +18,7 @@
 #include <scwx/util/time.hpp>
 
 #include <regex>
+#include <set>
 
 #include <backends/imgui_impl_opengl3.h>
 #include <backends/imgui_impl_qt.hpp>
@@ -124,12 +125,16 @@ public:
    void RadarProductManagerDisconnect();
    void RadarProductViewConnect();
    void RadarProductViewDisconnect();
+   void RemovePlacefileLayer(const std::string& placefileName);
    void SetRadarSite(const std::string& radarSite);
+   void UpdatePlacefileLayers();
    bool UpdateStoredMapParameters();
 
    common::Level2Product
    GetLevel2ProductOrDefault(const std::string& productName) const;
 
+   static std::string GetPlacefileLayerName(const std::string& placefileName);
+
    boost::asio::thread_pool threadPool_ {1u};
 
    boost::uuids::uuid uuid_;
@@ -158,6 +163,9 @@ public:
    std::shared_ptr<PlacefileLayer>    placefileLayer_;
    std::shared_ptr<ColorTableLayer>   colorTableLayer_;
 
+   std::set<std::string>                      enabledPlacefiles_ {};
+   std::list<std::shared_ptr<PlacefileLayer>> placefileLayers_ {};
+
    bool autoRefreshEnabled_;
    bool autoUpdateEnabled_;
 
@@ -199,11 +207,28 @@ void MapWidgetImpl::ConnectSignals()
    connect(placefileManager_.get(),
            &manager::PlacefileManager::PlacefileEnabled,
            widget_,
-           [this]() { widget_->update(); });
+           [this](const std::string& name, bool enabled)
+           {
+              if (enabled && !enabledPlacefiles_.contains(name))
+              {
+                 enabledPlacefiles_.emplace(name);
+                 UpdatePlacefileLayers();
+              }
+              else if (!enabled && enabledPlacefiles_.contains(name))
+              {
+                 enabledPlacefiles_.erase(name);
+                 RemovePlacefileLayer(name);
+              }
+              widget_->update();
+           });
    connect(placefileManager_.get(),
            &manager::PlacefileManager::PlacefileRenamed,
            widget_,
-           [this]() { widget_->update(); });
+           [this]()
+           {
+              // TODO
+              widget_->update();
+           });
    connect(placefileManager_.get(),
            &manager::PlacefileManager::PlacefileUpdated,
            widget_,
@@ -679,6 +704,7 @@ void MapWidget::AddLayers()
       p->map_->removeLayer(id.c_str());
    }
    p->layerList_.clear();
+   p->placefileLayers_.clear();
 
    auto radarProductView = p->context_->radar_product_view();
 
@@ -724,13 +750,68 @@ void MapWidget::AddLayers()
 
    p->alertLayer_->AddLayers("colorTable");
 
-   p->placefileLayer_ = std::make_shared<PlacefileLayer>(p->context_);
-   p->AddLayer("placefile", p->placefileLayer_);
+   p->UpdatePlacefileLayers();
 
    p->overlayLayer_ = std::make_shared<OverlayLayer>(p->context_);
    p->AddLayer("overlay", p->overlayLayer_);
 }
 
+void MapWidgetImpl::RemovePlacefileLayer(const std::string& placefileName)
+{
+   std::string layerName = GetPlacefileLayerName(placefileName);
+
+   // Remove layer from map
+   map_->removeLayer(layerName.c_str());
+
+   // Remove layer from internal layer list
+   auto layerIt = std::find(layerList_.begin(), layerList_.end(), layerName);
+   if (layerIt != layerList_.end())
+   {
+      layerList_.erase(layerIt);
+   }
+
+   // Determine if a layer exists for the placefile
+   auto placefileIt =
+      std::find_if(placefileLayers_.begin(),
+                   placefileLayers_.end(),
+                   [&placefileName](auto& layer)
+                   { return placefileName == layer->placefile_name(); });
+   if (placefileIt != placefileLayers_.end())
+   {
+      placefileLayers_.erase(placefileIt);
+   }
+}
+
+void MapWidgetImpl::UpdatePlacefileLayers()
+{
+   // Loop through enabled placefiles
+   for (auto& placefileName : enabledPlacefiles_)
+   {
+      // Determine if a layer exists for the placefile
+      auto it = std::find_if(placefileLayers_.begin(),
+                             placefileLayers_.end(),
+                             [&placefileName](auto& layer) {
+                                return placefileName == layer->placefile_name();
+                             });
+
+      // If the layer doesn't exist, create it
+      if (it == placefileLayers_.end())
+      {
+         std::shared_ptr<PlacefileLayer> placefileLayer =
+            std::make_shared<PlacefileLayer>(context_, placefileName);
+         placefileLayers_.push_back(placefileLayer);
+         AddLayer(
+            GetPlacefileLayerName(placefileName), placefileLayer, "colorTable");
+      }
+   }
+}
+
+std::string
+MapWidgetImpl::GetPlacefileLayerName(const std::string& placefileName)
+{
+   return fmt::format("placefile-{}", placefileName);
+}
+
 void MapWidgetImpl::AddLayer(const std::string&            id,
                              std::shared_ptr<GenericLayer> layer,
                              const std::string&            before)

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

@@ -24,12 +24,19 @@ static const auto        logger_    = scwx::util::Logger::Create(logPrefix_);
 class PlacefileLayer::Impl
 {
 public:
-   explicit Impl(std::shared_ptr<MapContext> context) :
+   explicit Impl(PlacefileLayer*             self,
+                 std::shared_ptr<MapContext> context,
+                 const std::string&          placefileName) :
+       self_ {self},
+       placefileName_ {placefileName},
        placefileIcons_ {std::make_shared<gl::draw::PlacefileIcons>(context)}
    {
+      ConnectSignals();
    }
    ~Impl() = default;
 
+   void ConnectSignals();
+
    void
    RenderIconDrawItem(const QMapLibreGL::CustomLayerRenderParameters& params,
                       const std::shared_ptr<gr::Placefile::IconDrawItem>& di);
@@ -44,6 +51,11 @@ public:
                    float                                           x,
                    float                                           y);
 
+   PlacefileLayer* self_;
+
+   std::string placefileName_;
+   bool        dirty_ {true};
+
    std::uint32_t textId_ {};
    glm::vec2     mapScreenCoordLocation_ {};
    float         mapScale_ {1.0f};
@@ -55,14 +67,43 @@ public:
    std::shared_ptr<gl::draw::PlacefileIcons> placefileIcons_;
 };
 
-PlacefileLayer::PlacefileLayer(std::shared_ptr<MapContext> context) :
-    DrawLayer(context), p(std::make_unique<PlacefileLayer::Impl>(context))
+PlacefileLayer::PlacefileLayer(std::shared_ptr<MapContext> context,
+                               const std::string&          placefileName) :
+    DrawLayer(context),
+    p(std::make_unique<PlacefileLayer::Impl>(this, context, placefileName))
 {
    AddDrawItem(p->placefileIcons_);
 }
 
 PlacefileLayer::~PlacefileLayer() = default;
 
+void PlacefileLayer::Impl::ConnectSignals()
+{
+   auto placefileManager = manager::PlacefileManager::Instance();
+
+   QObject::connect(placefileManager.get(),
+                    &manager::PlacefileManager::PlacefileUpdated,
+                    self_,
+                    [this](const std::string& name)
+                    {
+                       if (name == placefileName_)
+                       {
+                          dirty_ = true;
+                       }
+                    });
+}
+
+std::string PlacefileLayer::placefile_name() const
+{
+   return p->placefileName_;
+}
+
+void PlacefileLayer::set_placefile_name(const std::string& placefileName)
+{
+   p->placefileName_ = placefileName;
+   p->dirty_         = true;
+}
+
 void PlacefileLayer::Initialize()
 {
    logger_->debug("Initialize()");
@@ -74,6 +115,11 @@ void PlacefileLayer::Impl::RenderIconDrawItem(
    const QMapLibreGL::CustomLayerRenderParameters&     params,
    const std::shared_ptr<gr::Placefile::IconDrawItem>& di)
 {
+   if (!dirty_)
+   {
+      return;
+   }
+
    auto distance =
       (thresholded_) ?
          util::GeographicLib::GetDistance(
@@ -162,9 +208,6 @@ void PlacefileLayer::Render(
    // Reset text ID per frame
    p->textId_ = 0;
 
-   // Reset graphics
-   p->placefileIcons_->Reset();
-
    // Update map screen coordinate and scale information
    p->mapScreenCoordLocation_ = util::maplibre::LatLongToScreenCoordinate(
       {params.latitude, params.longitude});
@@ -192,14 +235,21 @@ void PlacefileLayer::Render(
    std::shared_ptr<manager::PlacefileManager> placefileManager =
       manager::PlacefileManager::Instance();
 
-   // Render text
-   for (auto& placefile : placefileManager->GetActivePlacefiles())
+   auto placefile = placefileManager->placefile(p->placefileName_);
+
+   // Render placefile
+   if (placefile != nullptr)
    {
       p->thresholded_ =
          placefileManager->placefile_thresholded(placefile->name());
 
-      p->placefileIcons_->SetIconFiles(placefile->icon_files(),
-                                       placefile->name());
+      if (p->dirty_)
+      {
+         // Reset Placefile Icons
+         p->placefileIcons_->Reset();
+         p->placefileIcons_->SetIconFiles(placefile->icon_files(),
+                                          placefile->name());
+      }
 
       for (auto& drawItem : placefile->GetDrawItems())
       {

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

@@ -2,6 +2,8 @@
 
 #include <scwx/qt/map/draw_layer.hpp>
 
+#include <string>
+
 namespace scwx
 {
 namespace qt
@@ -12,9 +14,14 @@ namespace map
 class PlacefileLayer : public DrawLayer
 {
 public:
-   explicit PlacefileLayer(std::shared_ptr<MapContext> context);
+   explicit PlacefileLayer(std::shared_ptr<MapContext> context,
+                           const std::string&          placefileName);
    ~PlacefileLayer();
 
+   std::string placefile_name() const;
+
+   void set_placefile_name(const std::string& placefileName);
+
    void Initialize() override final;
    void Render(const QMapLibreGL::CustomLayerRenderParameters&) override final;
    void Deinitialize() override final;