feat: add Ctrl+C blueprint copy feature to production table

Yafc/Data/locale/en/yafc.cfg

@@ -136,6 +136,8 @@ tooltip-entity-absorbs-pollution=Absorption: __1__ __2__ per minute
 tooltip-entity-emits-pollution=Emission: __1__ __2__ per minute
 tooltip-entity-requires-heat=Requires __1__ heat on cold planets.
 tooltip-item-spoils=After __1__, spoils into
+tooltip-copy-building-blueprint=Press Ctrl+C to copy building blueprint
+button-copy-blueprint=Copy blueprint
 
 ; AboutScreen.cs
 about-yafc=About YAFC-CE

Yafc/Workspace/ProductionTable/ProductionTableView.cs

@@ -12,6 +12,7 @@ namespace Yafc;
 
 public class ProductionTableView : ProjectPageView<ProductionTable> {
     private readonly FlatHierarchy<RecipeRow, ProductionTable> flatHierarchyBuilder;
+    private RecipeRow? hoveredRecipe;
 
     public ProductionTableView() {
         DataGrid<RecipeRow> grid = new DataGrid<RecipeRow>(new RecipePadColumn(this), new RecipeColumn(this), new EntityColumn(this),
@@ -120,7 +121,22 @@ private static void BuildRowMarker(ImGui gui, RecipeRow row) {
     private class RecipeColumn(ProductionTableView view) : ProductionTableDataColumn(view, LSs.ProductionTableHeaderRecipe, 13f, 13f, 30f, widthStorage: nameof(Preferences.recipeColumnWidth)) {
         public override void BuildElement(ImGui gui, RecipeRow recipe) {
             gui.spacing = 0.5f;
-            switch (gui.BuildFactorioObjectButton(recipe.recipe, ButtonDisplayStyle.ProductionTableUnscaled)) {
+            var buttonEvent = gui.BuildFactorioObjectButton(recipe.recipe, ButtonDisplayStyle.ProductionTableUnscaled);
+
+            // Track hovered recipe for Ctrl+C functionality and show tooltip
+            if (gui.IsMouseOver(gui.lastRect)) {
+                view.hoveredRecipe = recipe;
+
+                // Show tooltip with Ctrl+C hint if the recipe has an entity (can generate blueprint)
+                if (recipe.entity != null) {
+                    gui.ShowTooltip(gui.lastRect, tooltip => {
+                        tooltip.BuildText(recipe.recipe.target.locName, Font.subheader);
+                        tooltip.BuildText(LSs.TooltipCopyBuildingBlueprint, TextBlockDisplayStyle.WrappedText);
+                    });
+                }
+            }
+
+            switch (buttonEvent) {
                 case Click.Left:
                     gui.ShowDropDown(delegate (ImGui imgui) {
                         DrawRecipeTagSelect(imgui, recipe);
@@ -145,6 +161,11 @@ public override void BuildElement(ImGui gui, RecipeRow recipe) {
                             view.BuildShoppingList(recipe);
                         }
 
+                        // Add "Copy blueprint" button if recipe has an entity
+                        if (recipe.entity != null && imgui.BuildButton(LSs.ButtonCopyBlueprint) && imgui.CloseDropdown()) {
+                            view.CopyRecipeBlueprint(recipe);
+                        }
+
                         if (imgui.BuildCheckBox(LSs.ProductionTableShowTotalIo, recipe.showTotalIO, out bool newShowTotalIO)) {
                             recipe.RecordUndo().showTotalIO = newShowTotalIO;
                         }
@@ -1675,4 +1696,20 @@ void initializeGrid(ImGui gui) {
             }
         }
     }
+
+    public override bool ControlKey(SDL.SDL_Scancode code) {
+        // Handle Ctrl+C to copy blueprint for hovered recipe
+        if (code == SDL.SDL_Scancode.SDL_SCANCODE_C && hoveredRecipe?.entity != null) {
+            CopyRecipeBlueprint(hoveredRecipe);
+            return true;
+        }
+
+        return base.ControlKey(code);
+    }
+
+    private void CopyRecipeBlueprint(RecipeRow recipe) {
+        if (recipe.entity == null) return;
+
+        BlueprintUtilities.ExportRecipiesAsBlueprint(recipe.recipe.target.locName, [recipe], Preferences.Instance.exportEntitiesWithFuelFilter);
+    }
 }

changelog.txt

@@ -21,6 +21,10 @@
 ----------------------------------------------------------------------------------------------------------------------
 Version:
 Date:
+    Features:
+        - Add Ctrl+C shortcut to copy building blueprint for hovered recipe in production table.
+        - Add "Copy blueprint" button to recipe dropdown menu in production table.
+        - Add tooltip showing Ctrl+C hint when hovering over recipes with buildings.  
     Fixes:
         - Fix rendering of multi-icon technologies (e.g. shooting speed techs)
         - Add simplified support for debug.getinfo(), only returns short_src. Fixes #455, #504.