move the debug stats panel out of the renderer

src/ui/GameWorldView.cpp

@@ -27,6 +27,7 @@
 #include <QPen>
 #include <QPixmap>
 #include <QRadialGradient>
+#include <QFontMetrics>
 #include <QStringList>
 #include <QTimer>
 
@@ -405,6 +406,7 @@ void GameWorldView::paintGL()
 
     // Screen-anchored chrome over the finished world.
     drawScreenSpace(painter);
+    if (m_debugDraw) { drawDebugOverlay(painter); }
     drawPauseBorder(painter);
     drawDeconstructBorder(painter);
     drawReplayOverlay(painter);
@@ -821,6 +823,51 @@ void GameWorldView::applyBeltDragPath()
 // ---------------------------------------------------------------------------
 
 
+void GameWorldView::drawDebugOverlay(QPainter& painter)
+{
+    const QStringList lines = {
+        tr("Accumulated Threat Level: %1")
+            .arg(m_sim->getThreatLevel(), 0, 'f', 1),
+        tr("Time until Wave: %1s")
+            .arg(ticksToSeconds(m_sim->getNormalGapRemainingTicks()), 0, 'f', 1),
+        tr("Threat Accumulation Rate: %1 threat/s")
+            .arg(m_sim->getThreatAccumulationRate(), 0, 'f', 1),
+        tr("Max Factory Production: %1 threat/s")
+            .arg(m_sim->getMaxFactoryProductionThreatRate(), 0, 'f', 1),
+        tr("Current Factory Production: %1 threat/s")
+            .arg(m_sim->getCurrentFactoryProductionThreatRate(), 0, 'f', 1),
+    };
+
+    QFont font = painter.font();
+    font.setPointSize(m_visuals->toast.fontSize);
+    painter.setFont(font);
+
+    const QFontMetrics fm = painter.fontMetrics();
+    const int lineH   = fm.height();
+    const int padding = 8;
+    const int spacing = 4;
+
+    int textW = 0;
+    for (const QString& line : lines)
+    {
+        textW = std::max(textW, fm.horizontalAdvance(line));
+    }
+    const int bgW = textW + padding * 2;
+    const int bgH = lineH * lines.size() + spacing * (lines.size() - 1) + padding * 2;
+
+    const QRect bgRect(padding, padding, bgW, bgH);
+    painter.fillRect(bgRect, QColor(0, 0, 0, 160));
+
+    painter.setPen(Qt::white);
+    int y = padding * 2;
+    for (const QString& line : lines)
+    {
+        const QRect textRect(padding * 2, y, textW, lineH);
+        painter.drawText(textRect, Qt::AlignLeft | Qt::AlignVCenter, line);
+        y += lineH + spacing;
+    }
+}
+
 void GameWorldView::drawScreenSpace(QPainter& /*painter*/)
 {
 }

src/ui/GameWorldView.h

@@ -150,6 +150,10 @@ private:
     // Screen-anchored chrome, drawn after the world (see WorldRenderer): these
     // need no world transform, which is exactly why they stayed here.
     void drawScreenSpace(QPainter& painter);
+    // Threat and production readout shown while debug draw is on (F3). Positioned
+    // in pixels at the top-left corner, so it belongs with the chrome rather than
+    // with the world.
+    void drawDebugOverlay(QPainter& painter);
     // Vignette-style border shown while the game is paused (speed 0x, REQ-UI-PAUSE-BORDER)
     // to make the paused state hard to miss: a black frame whose alpha fades from 50% at
     // the viewport edges to 0% toward the center.

src/ui/WorldRenderer.cpp

@@ -9,14 +9,12 @@
 #include <QDir>
 #include <QFile>
 #include <QFont>
-#include <QFontMetrics>
 #include <QLinearGradient>
 #include <QPainter>
 #include <QPen>
 #include <QPolygonF>
 #include <QRegion>
 #include <QRegularExpression>
-#include <QStringList>
 #include <QSvgRenderer>
 
 #include "AttackBehavior.h"
@@ -139,7 +137,6 @@ void WorldRenderer::render(QPainter& painter, const WorldCoordinates& coordinate
     {
         drawDebugSensorRanges(painter, coordinates, frame);
         drawDebugTargetLines(painter, coordinates, frame);
-        drawDebugOverlay(painter);
     }
     drawShips(painter, coordinates, frame);
     drawBeams(painter, coordinates, frame);
@@ -819,53 +816,6 @@ void WorldRenderer::drawDebugTargetLines(QPainter& painter, const WorldCoordinat
         });
 }
 
-void WorldRenderer::drawDebugOverlay(QPainter& painter)
-{
-    painter.resetTransform();
-
-    const QStringList lines = {
-        tr("Accumulated Threat Level: %1")
-            .arg(m_sim.getThreatLevel(), 0, 'f', 1),
-        tr("Time until Wave: %1s")
-            .arg(ticksToSeconds(m_sim.getNormalGapRemainingTicks()), 0, 'f', 1),
-        tr("Threat Accumulation Rate: %1 threat/s")
-            .arg(m_sim.getThreatAccumulationRate(), 0, 'f', 1),
-        tr("Max Factory Production: %1 threat/s")
-            .arg(m_sim.getMaxFactoryProductionThreatRate(), 0, 'f', 1),
-        tr("Current Factory Production: %1 threat/s")
-            .arg(m_sim.getCurrentFactoryProductionThreatRate(), 0, 'f', 1),
-    };
-
-    QFont font = painter.font();
-    font.setPointSize(m_visuals.toast.fontSize);
-    painter.setFont(font);
-
-    const QFontMetrics fm = painter.fontMetrics();
-    const int lineH   = fm.height();
-    const int padding = 8;
-    const int spacing = 4;
-
-    int textW = 0;
-    for (const QString& line : lines)
-    {
-        textW = std::max(textW, fm.horizontalAdvance(line));
-    }
-    const int bgW = textW + padding * 2;
-    const int bgH = lineH * lines.size() + spacing * (lines.size() - 1) + padding * 2;
-
-    const QRect bgRect(padding, padding, bgW, bgH);
-    painter.fillRect(bgRect, QColor(0, 0, 0, 160));
-
-    painter.setPen(Qt::white);
-    int y = padding * 2;
-    for (const QString& line : lines)
-    {
-        const QRect textRect(padding * 2, y, textW, lineH);
-        painter.drawText(textRect, Qt::AlignLeft | Qt::AlignVCenter, line);
-        y += lineH + spacing;
-    }
-}
-
 void WorldRenderer::drawBeams(QPainter& painter, const WorldCoordinates& coordinates,
                               const WorldRenderFrame& frame)
 {

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