DolphinQt: Add IRPassthrough indicator.

Source/Core/DolphinQt/Config/Mapping/MappingIndicator.cpp

@@ -17,6 +17,8 @@
 
 #include "Common/MathUtil.h"
 
+#include "Core/HW/WiimoteEmu/Camera.h"
+
 #include "InputCommon/ControlReference/ControlReference.h"
 #include "InputCommon/ControllerEmu/Control/Control.h"
 #include "InputCommon/ControllerEmu/ControlGroup/Cursor.h"
@@ -823,6 +825,35 @@ void GyroMappingIndicator::Draw()
   p.drawEllipse(QPointF{}, INPUT_DOT_RADIUS, INPUT_DOT_RADIUS);
 }
 
+void IRPassthroughMappingIndicator::Draw()
+{
+  QPainter p(this);
+  DrawBoundingBox(p);
+  TransformPainter(p);
+
+  p.scale(1.0, -1.0);
+
+  auto pen = GetInputDotPen(m_ir_group.enabled ? GetAdjustedInputColor() : GetRawInputColor());
+
+  for (std::size_t i = 0; i != WiimoteEmu::CameraLogic::NUM_POINTS; ++i)
+  {
+    const auto size = m_ir_group.GetObjectSize(i);
+
+    const bool is_visible = size > 0;
+    if (!is_visible)
+      continue;
+
+    const auto point =
+        (QPointF{m_ir_group.GetObjectPositionX(i), m_ir_group.GetObjectPositionY(i)} -
+         QPointF{0.5, 0.5}) *
+        2.0;
+
+    pen.setWidth(size * NORMAL_INDICATOR_WIDTH / 2);
+    p.setPen(pen);
+    p.drawPoint(point);
+  }
+}
+
 void ReshapableInputIndicator::DrawCalibration(QPainter& p, Common::DVec2 point)
 {
   const auto center = m_calibration_widget->GetCenter();

Source/Core/DolphinQt/Config/Mapping/MappingIndicator.h

@@ -9,6 +9,7 @@
 #include <deque>
 
 #include "Core/HW/WiimoteEmu/Dynamics.h"
+#include "InputCommon/ControllerEmu/ControlGroup/IRPassthrough.h"
 #include "InputCommon/ControllerEmu/StickGate.h"
 
 namespace ControllerEmu
@@ -180,6 +181,19 @@ private:
   u32 m_stable_steps = 0;
 };
 
+class IRPassthroughMappingIndicator : public SquareIndicator
+{
+public:
+  explicit IRPassthroughMappingIndicator(ControllerEmu::IRPassthrough& ir_group)
+      : m_ir_group(ir_group)
+  {
+  }
+
+private:
+  void Draw() override;
+
+  ControllerEmu::IRPassthrough& m_ir_group;
+};
 class CalibrationWidget : public QToolButton
 {
 public:

Source/Core/DolphinQt/Config/Mapping/MappingWidget.cpp

@@ -95,6 +95,11 @@ QGroupBox* MappingWidget::CreateGroupBox(const QString& name, ControllerEmu::Con
     indicator = new AnalogStickIndicator(*static_cast<ControllerEmu::ReshapableInput*>(group));
     break;
 
+  case ControllerEmu::GroupType::IRPassthrough:
+    indicator =
+        new IRPassthroughMappingIndicator(*static_cast<ControllerEmu::IRPassthrough*>(group));
+    break;
+
   default:
     break;
   }