give the selection cards their own parts instead of label blobs

src/ui/selection/BufferedBuildingContent.h

@@ -6,15 +6,16 @@
 #include "BuildingId.h"
 #include "SelectionContent.h"
 
-struct Building;
+struct BuildingTarget;
 class BufferSection;
 class ProductionSection;
+class RecipeSummaryRow;
 
 // Shared body of the four cards that show one building with buffers -- the Miner and
 // Assembler, the Smelter and Reprocessing Plant, the Shipyard, and the Salvage Bay
-// (REQ-UI-SELECTION-CONTENT). All four show the same header status, buffer contents and
-// production progress; they differ only in what one production cycle costs and how long
-// it takes, which is what the subclass supplies.
+// (REQ-UI-SELECTION-CONTENT). All four show the same header identity and status, recipe
+// summary, buffer contents and production progress; they differ only in what one
+// production cycle costs and how long it takes, which is what the subclass supplies.
 //
 // This is implementation sharing, not a catalog entry: every concrete subclass is one
 // row of the content catalog.
@@ -40,14 +41,22 @@ protected:
     BufferedBuildingContent(const SelectionContext& context, BuildingId id,
                             QWidget* parent);
 
-    virtual CycleInfo getCycleInfo(const Building& building) const = 0;
+    // Called with a construction site's stored configuration too, so the summary of what
+    // the building will produce is shown before it is built (REQ-BLD-SITE-CONFIG).
+    virtual CycleInfo getCycleInfo(const BuildingTarget& target) const = 0;
+
+    // The subclass's own configuration controls. The identity, the recipe summary, the
+    // buffers and the production progress are handled here.
+    virtual void refreshControls(const BuildingTarget& /*target*/) {}
 
     BuildingId getBuildingId() const { return m_id; }
 
+private:
+    void refreshConfiguration() override;
     void refreshRuntime() override;
 
-private:
     BuildingId         m_id;
+    RecipeSummaryRow*  m_recipeSummary;
     BufferSection*     m_buffers;
     ProductionSection* m_production;
 };