move the debug stats panel out of the renderer

src/ui/WorldRenderer.h

@@ -6,7 +6,6 @@
 #include <string>
 #include <vector>
 
-#include <QCoreApplication>
 #include <QColor>
 #include <QPoint>
 #include <QPointF>
@@ -70,16 +69,13 @@ struct WorldRenderFrame
 //
 // Reads the simulation and never writes it, and knows nothing about input — the
 // view resolves clicks and owns the interaction state, and hands the parts the
-// renderer needs over in a WorldRenderFrame. Screen-anchored chrome that is not
-// part of the world (the pause and deconstruct vignettes, the replay overlay)
-// stays with the view, which is also why those never took a WorldCoordinates.
+// renderer needs over in a WorldRenderFrame.
+//
+// Everything here is positioned in tiles. Screen-anchored chrome — the pause and
+// deconstruct vignettes, the replay overlay, the debug stats panel — stays with
+// the view, which is why nothing in this class draws translatable text.
 class WorldRenderer
 {
-    // Not a QObject, but drawDebugOverlay puts text on screen, so it still needs
-    // tr() for translation (REQ-UI-...): this declares the tr() overloads without
-    // dragging in the meta-object system.
-    Q_DECLARE_TR_FUNCTIONS(WorldRenderer)
-
 public:
     // `itemIcons` is the window-wide per-item icon cache (REQ-UI-ITEM-ICON); not
     // owned, must outlive this renderer. `configDir` is used once, to load the
@@ -121,10 +117,6 @@ private:
                                        const WorldRenderFrame& frame);
     void drawOverlays(QPainter& painter, const WorldCoordinates& coordinates,
                       const WorldRenderFrame& frame);
-    // Screen-anchored, but drawn mid-world so ships and effects still paint over
-    // it, as they always have.
-    void drawDebugOverlay(QPainter& painter);
-
     // Draws a single item centered at widget-space `center`, spanning `halfPx` in
     // each direction (a half-tile). Uses the item's icon when one exists
     // (REQ-UI-ITEM-ICON), otherwise falls back to the colored square from