split the selection panel into one card per kind of selection

src/ui/selection/AutoProductionContent.cpp

@@ -0,0 +1,55 @@
+#include "AutoProductionContent.h"
+
+#include "Building.h"
+#include "BuildingTarget.h"
+#include "GameConfig.h"
+#include "SelectionNames.h"
+
+AutoProductionContent::AutoProductionContent(const SelectionContext& context,
+                                             const SelectionRequest& request,
+                                             QWidget* parent)
+    : BufferedBuildingContent(context, request.buildings.front(), parent)
+{
+}
+
+void AutoProductionContent::refreshConfiguration()
+{
+    const BuildingTarget target = resolveBuildingTarget(getContext(), getBuildingId());
+    if (!target.isValid())
+    {
+        return;
+    }
+    setBuildingIdentity(target.type, getBuildingTypeName(target.type));
+}
+
+BufferedBuildingContent::CycleInfo AutoProductionContent::getCycleInfo(
+    const Building& building) const
+{
+    CycleInfo info;
+    // An auto-recipe building always runs an implicit recipe (REQ-BLD-SMELTER,
+    // REQ-BLD-REPROCESSING), so its production section is always shown -- but only a
+    // running cycle names a recipe, so while it is idle there is no cycle time.
+    info.runsProduction = true;
+    if (!building.production.has_value())
+    {
+        return info;
+    }
+
+    const RecipeDef* recipe = getContext().config->recipes.findRecipeDef(
+        building.production->recipeId, building.type);
+    if (!recipe)
+    {
+        return info;
+    }
+
+    for (const RecipeIngredient& ingredient : recipe->inputs)
+    {
+        info.perCycleInputs[ingredient.item] = ingredient.amount;
+    }
+    for (const RecipeOutput& output : recipe->outputs)
+    {
+        info.perCycleOutputs[output.item] = output.amount;
+    }
+    info.durationSeconds = recipe->durationSeconds;
+    return info;
+}