List unlocked recipes with tooltips in schematic choice dialog instead of unlocked item names

src/ui/RecipeTooltip.cpp

@@ -0,0 +1,52 @@
+#include "RecipeTooltip.h"
+
+#include <QObject>
+#include <QStringList>
+
+#include "DisplayName.h"
+#include "RecipesConfig.h"
+
+namespace
+{
+
+QString itemLine(const std::string& itemId, int amount)
+{
+    return QStringLiteral("  ")
+        + QString::fromStdString(toDisplayName(itemId))
+        + QStringLiteral(" ×") + QString::number(amount);
+}
+
+}  // namespace
+
+QString buildRecipeTooltip(const RecipeDef& recipe)
+{
+    QStringList lines;
+    lines << QObject::tr("Recipe: %1")
+        .arg(QString::fromStdString(toDisplayName(recipe.id)));
+
+    if (recipe.inputs.empty())
+    {
+        lines << QObject::tr("Inputs: none");
+    }
+    else
+    {
+        lines << QObject::tr("Inputs:");
+        for (const RecipeIngredient& ingredient : recipe.inputs)
+        {
+            lines << itemLine(ingredient.item, ingredient.amount);
+        }
+    }
+
+    lines << QObject::tr("Completion time: %1 s").arg(recipe.durationSeconds);
+
+    if (!recipe.outputs.empty())
+    {
+        lines << QObject::tr("Produces:");
+        for (const RecipeOutput& output : recipe.outputs)
+        {
+            lines << itemLine(output.item, output.amount);
+        }
+    }
+
+    return lines.join('\n');
+}