Merge pull request #6362 from spycrab/qt_indicators

Qt/Mapping: Implement indicators

11 files changed, 423 insertions, 8 deletions

diff --git a/Source/Core/Core/HW/WiimoteEmu/WiimoteEmu.cpp b/Source/Core/Core/HW/WiimoteEmu/WiimoteEmu.cpp
index c34db23c1e..cd933da17a 100644
--- a/Source/Core/Core/HW/WiimoteEmu/WiimoteEmu.cpp
+++ b/Source/Core/Core/HW/WiimoteEmu/WiimoteEmu.cpp
@@ -292,9 +292,6 @@ Wiimote::Wiimote(const unsigned int index) : m_index(index), ir_sin(0), ir_cos(1
   m_extension->attachments.emplace_back(new WiimoteEmu::Drums(m_reg_ext));
   m_extension->attachments.emplace_back(new WiimoteEmu::Turntable(m_reg_ext));
 
-  m_extension->boolean_settings.emplace_back(
-      m_motion_plus_setting = new ControllerEmu::BooleanSetting(_trans("Motion Plus"), false));
-
   // rumble
   groups.emplace_back(m_rumble = new ControllerEmu::ControlGroup(_trans("Rumble")));
   m_rumble->controls.emplace_back(m_motor = new ControllerEmu::Output(_trans("Motor")));
diff --git a/Source/Core/DolphinQt2/CMakeLists.txt b/Source/Core/DolphinQt2/CMakeLists.txt
index 6dc9dd409e..363e5d9b0c 100644
--- a/Source/Core/DolphinQt2/CMakeLists.txt
+++ b/Source/Core/DolphinQt2/CMakeLists.txt
@@ -65,6 +65,7 @@ set(SRCS
   Config/Mapping/MappingBool.cpp
   Config/Mapping/MappingButton.cpp
   Config/Mapping/MappingCommon.cpp
+  Config/Mapping/MappingIndicator.cpp
   Config/Mapping/MappingNumeric.cpp
   Config/Mapping/MappingWidget.cpp
   Config/Mapping/MappingWindow.cpp
diff --git a/Source/Core/DolphinQt2/Config/Mapping/MappingButton.cpp b/Source/Core/DolphinQt2/Config/Mapping/MappingButton.cpp
index ca1aa5157a..147602e7a8 100644
--- a/Source/Core/DolphinQt2/Config/Mapping/MappingButton.cpp
+++ b/Source/Core/DolphinQt2/Config/Mapping/MappingButton.cpp
@@ -7,6 +7,9 @@
 #include <QMouseEvent>
 #include <QRegExp>
 #include <QString>
+#include <QTimer>
+
+#include <iostream>
 
 #include "DolphinQt2/Config/Mapping/MappingButton.h"
 
@@ -16,6 +19,7 @@
 #include "DolphinQt2/Config/Mapping/MappingWidget.h"
 #include "DolphinQt2/Config/Mapping/MappingWindow.h"
 #include "DolphinQt2/QtUtils/BlockUserInputFilter.h"
+#include "DolphinQt2/Settings.h"
 #include "InputCommon/ControlReference/ControlReference.h"
 #include "InputCommon/ControllerEmu/ControllerEmu.h"
 #include "InputCommon/ControllerInterface/ControllerInterface.h"
@@ -26,11 +30,41 @@ static QString EscapeAmpersand(QString&& string)
   return string.replace(QStringLiteral("&"), QStringLiteral("&&"));
 }
 
-MappingButton::MappingButton(MappingWidget* widget, ControlReference* ref)
+MappingButton::MappingButton(MappingWidget* widget, ControlReference* ref, bool indicator)
     : ElidedButton(EscapeAmpersand(QString::fromStdString(ref->GetExpression()))), m_parent(widget),
       m_reference(ref)
 {
   Connect();
+  setToolTip(
+      tr("Left-click to detect input.\nMiddle-click to clear.\nRight-click for more options."));
+  if (!m_reference->IsInput() || !indicator)
+    return;
+
+  m_timer = new QTimer(this);
+  connect(m_timer, &QTimer::timeout, this, [this] {
+    if (!isActiveWindow())
+      return;
+
+    Settings::Instance().SetControllerStateNeeded(true);
+
+    auto state = m_reference->State();
+
+    QFont f = m_parent->font();
+    QPalette p = m_parent->palette();
+
+    if (state != 0)
+    {
+      f.setBold(true);
+      p.setColor(QPalette::ButtonText, Qt::red);
+    }
+
+    setFont(f);
+    setPalette(p);
+
+    Settings::Instance().SetControllerStateNeeded(false);
+  });
+
+  m_timer->start(1000 / 30);
 }
 
 void MappingButton::Connect()
@@ -85,6 +119,7 @@ void MappingButton::Clear()
 {
   m_reference->SetExpression("");
   m_parent->SaveSettings();
+  Update();
 }
 
 void MappingButton::Update()
@@ -105,7 +140,7 @@ void MappingButton::mouseReleaseEvent(QMouseEvent* event)
     else
       emit AdvancedPressed();
     return;
-  case Qt::MouseButton::MiddleButton:
+  case Qt::MouseButton::MidButton:
     Clear();
     return;
   case Qt::MouseButton::RightButton:
diff --git a/Source/Core/DolphinQt2/Config/Mapping/MappingButton.h b/Source/Core/DolphinQt2/Config/Mapping/MappingButton.h
index a8894119e7..10ee152381 100644
--- a/Source/Core/DolphinQt2/Config/Mapping/MappingButton.h
+++ b/Source/Core/DolphinQt2/Config/Mapping/MappingButton.h
@@ -11,12 +11,13 @@ class ControlReference;
 class MappingWidget;
 class QEvent;
 class QMouseEvent;
+class QTimer;
 
 class MappingButton : public ElidedButton
 {
   Q_OBJECT
 public:
-  MappingButton(MappingWidget* widget, ControlReference* ref);
+  MappingButton(MappingWidget* widget, ControlReference* ref, bool indicator);
 
   void Clear();
   void Update();
@@ -33,4 +34,5 @@ private:
 
   MappingWidget* m_parent;
   ControlReference* m_reference;
+  QTimer* m_timer;
 };
diff --git a/Source/Core/DolphinQt2/Config/Mapping/MappingIndicator.cpp b/Source/Core/DolphinQt2/Config/Mapping/MappingIndicator.cpp
new file mode 100644
index 0000000000..c10a6d9f5c
--- /dev/null
+++ b/Source/Core/DolphinQt2/Config/Mapping/MappingIndicator.cpp
@@ -0,0 +1,287 @@
+// Copyright 2018 Dolphin Emulator Project
+// Licensed under GPLv2+
+// Refer to the license.txt file included.
+
+#include "DolphinQt2/Config/Mapping/MappingIndicator.h"
+
+#include <array>
+#include <cmath>
+
+#include <QPainter>
+#include <QTimer>
+
+#include <iostream>
+
+#include "InputCommon/ControlReference/ControlReference.h"
+#include "InputCommon/ControllerEmu/Control/Control.h"
+#include "InputCommon/ControllerEmu/ControlGroup/ControlGroup.h"
+#include "InputCommon/ControllerEmu/Setting/NumericSetting.h"
+#include "InputCommon/ControllerInterface/Device.h"
+
+#include "DolphinQt2/Settings.h"
+
+MappingIndicator::MappingIndicator(ControllerEmu::ControlGroup* group) : m_group(group)
+{
+  setMinimumHeight(128);
+
+  switch (m_group->type)
+  {
+  case ControllerEmu::GroupType::Cursor:
+    BindCursorControls(false);
+    break;
+  case ControllerEmu::GroupType::Stick:
+    BindStickControls();
+    break;
+  case ControllerEmu::GroupType::Tilt:
+    BindCursorControls(true);
+    break;
+  case ControllerEmu::GroupType::MixedTriggers:
+    BindMixedTriggersControls();
+    break;
+  default:
+    break;
+  }
+
+  m_timer = new QTimer(this);
+  connect(m_timer, &QTimer::timeout, this, [this] { repaint(); });
+  m_timer->start(1000 / 30);
+}
+
+void MappingIndicator::BindCursorControls(bool tilt)
+{
+  m_cursor_up = m_group->controls[0]->control_ref.get();
+  m_cursor_down = m_group->controls[1]->control_ref.get();
+  m_cursor_left = m_group->controls[2]->control_ref.get();
+  m_cursor_right = m_group->controls[3]->control_ref.get();
+
+  if (!tilt)
+  {
+    m_cursor_forward = m_group->controls[4]->control_ref.get();
+    m_cursor_backward = m_group->controls[5]->control_ref.get();
+
+    m_cursor_center = m_group->numeric_settings[0].get();
+    m_cursor_width = m_group->numeric_settings[1].get();
+    m_cursor_height = m_group->numeric_settings[2].get();
+    m_cursor_deadzone = m_group->numeric_settings[3].get();
+  }
+  else
+  {
+    m_cursor_deadzone = m_group->numeric_settings[0].get();
+  }
+}
+
+void MappingIndicator::BindStickControls()
+{
+  m_stick_up = m_group->controls[0]->control_ref.get();
+  m_stick_down = m_group->controls[1]->control_ref.get();
+  m_stick_left = m_group->controls[2]->control_ref.get();
+  m_stick_right = m_group->controls[3]->control_ref.get();
+  m_stick_modifier = m_group->controls[4]->control_ref.get();
+
+  m_stick_radius = m_group->numeric_settings[0].get();
+  m_stick_deadzone = m_group->numeric_settings[1].get();
+}
+
+void MappingIndicator::BindMixedTriggersControls()
+{
+  m_mixed_triggers_l_button = m_group->controls[0]->control_ref.get();
+  m_mixed_triggers_r_button = m_group->controls[1]->control_ref.get();
+  m_mixed_triggers_l_analog = m_group->controls[2]->control_ref.get();
+  m_mixed_triggers_r_analog = m_group->controls[3]->control_ref.get();
+
+  m_mixed_triggers_threshold = m_group->numeric_settings[0].get();
+}
+
+static ControlState PollControlState(ControlReference* ref)
+{
+  Settings::Instance().SetControllerStateNeeded(true);
+
+  auto state = ref->State();
+
+  Settings::Instance().SetControllerStateNeeded(false);
+
+  if (state != 0)
+    return state;
+  else
+    return 0;
+}
+
+void MappingIndicator::DrawCursor(bool tilt)
+{
+  float centerx = width() / 2., centery = height() / 2.;
+
+  QPainter p(this);
+
+  float width = 64, height = 64;
+  float deadzone = m_cursor_deadzone->GetValue() * 48;
+
+  if (!tilt)
+  {
+    float depth = centery - PollControlState(m_cursor_forward) * this->height() / 2.5 +
+                  PollControlState(m_cursor_backward) * this->height() / 2.5;
+
+    p.fillRect(0, depth, this->width(), 4, Qt::gray);
+
+    width *= m_cursor_width->GetValue();
+    height *= m_cursor_height->GetValue();
+  }
+
+  float curx = centerx - 4 - std::min(PollControlState(m_cursor_left), 0.5) * width +
+               std::min(PollControlState(m_cursor_right), 0.5) * width,
+        cury = centery - 4 - std::min(PollControlState(m_cursor_up), 0.5) * height +
+               std::min(PollControlState(m_cursor_down), 0.5) * height;
+
+  // Draw background
+  p.setBrush(Qt::white);
+  p.setPen(Qt::black);
+  p.drawRect(centerx - (width / 2), centery - (height / 2), width, height);
+
+  // Draw deadzone
+  p.setBrush(Qt::lightGray);
+  p.drawEllipse(centerx - (deadzone / 2), centery - (deadzone / 2), deadzone, deadzone);
+
+  // Draw cursor
+  p.fillRect(curx, cury, 8, 8, Qt::red);
+}
+
+void MappingIndicator::DrawStick()
+{
+  float centerx = width() / 2., centery = height() / 2.;
+
+  bool c_stick = m_group->name == "C-Stick";
+  bool classic_controller = m_group->name == "Left Stick" || m_group->name == "Right Stick";
+
+  float ratio = 1;
+
+  if (c_stick)
+    ratio = 1.;
+  else if (classic_controller)
+    ratio = 0.9f;
+
+  // Polled values
+  float mod = PollControlState(m_stick_modifier) ? 0.5 : 1;
+  float radius = m_stick_radius->GetValue();
+  float curx = -PollControlState(m_stick_left) + PollControlState(m_stick_right),
+        cury = -PollControlState(m_stick_up) + PollControlState(m_stick_down);
+  // The maximum deadzone value covers 50% of the stick area
+  float deadzone = m_stick_deadzone->GetValue() / 2.;
+
+  // Size parameters
+  float max_size = (height() / 2.5) / ratio;
+  float stick_size = (height() / 3.) / ratio;
+
+  // Emulated cursor position
+  float virt_curx, virt_cury;
+
+  if (abs(curx) < deadzone && abs(cury) < deadzone)
+  {
+    virt_curx = virt_cury = 0;
+  }
+  else
+  {
+    virt_curx = curx * mod;
+    virt_cury = cury * mod;
+  }
+
+  // Coordinates for an octagon
+  std::array<QPointF, 8> radius_octagon = {
+      QPointF(centerx, centery + stick_size),                                   // Bottom
+      QPointF(centerx + stick_size / sqrt(2), centery + stick_size / sqrt(2)),  // Bottom Right
+      QPointF(centerx + stick_size, centery),                                   // Right
+      QPointF(centerx + stick_size / sqrt(2), centery - stick_size / sqrt(2)),  // Top Right
+      QPointF(centerx, centery - stick_size),                                   // Top
+      QPointF(centerx - stick_size / sqrt(2), centery - stick_size / sqrt(2)),  // Top Left
+      QPointF(centerx - stick_size, centery),                                   // Left
+      QPointF(centerx - stick_size / sqrt(2), centery + stick_size / sqrt(2))   // Bottom Left
+  };
+
+  QPainter p(this);
+
+  // Draw maximum values
+  p.setBrush(Qt::white);
+  p.setPen(Qt::black);
+  p.drawRect(centerx - max_size, centery - max_size, max_size * 2, max_size * 2);
+
+  // Draw radius
+  p.setBrush(c_stick ? Qt::yellow : Qt::darkGray);
+  p.drawPolygon(radius_octagon.data(), static_cast<int>(radius_octagon.size()));
+
+  // Draw deadzone
+  p.setBrush(c_stick ? Qt::darkYellow : Qt::lightGray);
+  p.drawEllipse(centerx - deadzone * stick_size, centery - deadzone * stick_size,
+                deadzone * stick_size * 2, deadzone * stick_size * 2);
+
+  // Draw stick
+  p.setBrush(Qt::black);
+  p.drawEllipse(centerx - 4 + curx * max_size, centery - 4 + cury * max_size, 8, 8);
+
+  // Draw virtual stick
+  p.setBrush(Qt::red);
+  p.drawEllipse(centerx - 4 + virt_curx * max_size * radius,
+                centery - 4 + virt_cury * max_size * radius, 8, 8);
+}
+
+void MappingIndicator::DrawMixedTriggers()
+{
+  QPainter p(this);
+
+  // Polled values
+  double r_analog = PollControlState(m_mixed_triggers_r_analog);
+  double r_button = PollControlState(m_mixed_triggers_r_button);
+  double l_analog = PollControlState(m_mixed_triggers_l_analog);
+  double l_button = PollControlState(m_mixed_triggers_l_button);
+  double threshold = m_mixed_triggers_threshold->GetValue();
+
+  double r_bar_percent = r_analog;
+  double l_bar_percent = l_analog;
+
+  if (r_button && (r_button != r_analog) || (r_button == r_analog) && (r_analog > threshold))
+    r_bar_percent = 1;
+  else
+    r_bar_percent *= 0.8;
+
+  if (l_button && (l_button != l_analog) || (l_button == l_analog) && (l_analog > threshold))
+    l_bar_percent = 1;
+  else
+    l_bar_percent *= 0.8;
+
+  p.fillRect(0, 0, width(), 64, Qt::black);
+
+  p.fillRect(0, 0, l_bar_percent * width(), 32, Qt::red);
+  p.fillRect(0, 32, r_bar_percent * width(), 32, Qt::red);
+
+  p.setPen(Qt::white);
+  p.drawLine(width() * 0.8, 0, width() * 0.8, 63);
+  p.drawLine(0, 32, width(), 32);
+
+  p.setPen(Qt::green);
+  p.drawLine(width() * 0.8 * threshold, 0, width() * 0.8 * threshold, 63);
+
+  p.setBrush(Qt::black);
+  p.setPen(Qt::white);
+  p.drawText(width() * 0.225, 16, tr("L-Analog"));
+  p.drawText(width() * 0.8 + 16, 16, tr("L"));
+  p.drawText(width() * 0.225, 48, tr("R-Analog"));
+  p.drawText(width() * 0.8 + 16, 48, tr("R"));
+}
+
+void MappingIndicator::paintEvent(QPaintEvent*)
+{
+  switch (m_group->type)
+  {
+  case ControllerEmu::GroupType::Cursor:
+    DrawCursor(false);
+    break;
+  case ControllerEmu::GroupType::Tilt:
+    DrawCursor(true);
+    break;
+  case ControllerEmu::GroupType::Stick:
+    DrawStick();
+    break;
+  case ControllerEmu::GroupType::MixedTriggers:
+    DrawMixedTriggers();
+    break;
+  default:
+    break;
+  }
+}
diff --git a/Source/Core/DolphinQt2/Config/Mapping/MappingIndicator.h b/Source/Core/DolphinQt2/Config/Mapping/MappingIndicator.h
new file mode 100644
index 0000000000..c563fb2880
--- /dev/null
+++ b/Source/Core/DolphinQt2/Config/Mapping/MappingIndicator.h
@@ -0,0 +1,68 @@
+// Copyright 2018 Dolphin Emulator Project
+// Licensed under GPLv2+
+// Refer to the license.txt file included.
+
+#include <QWidget>
+
+namespace ControllerEmu
+{
+class Control;
+class ControlGroup;
+class NumericSetting;
+}
+
+class QPaintEvent;
+class QTimer;
+
+class ControlReference;
+
+class MappingIndicator : public QWidget
+{
+public:
+  explicit MappingIndicator(ControllerEmu::ControlGroup* group);
+
+private:
+  void BindCursorControls(bool tilt);
+  void BindStickControls();
+  void BindMixedTriggersControls();
+
+  void DrawCursor(bool tilt);
+  void DrawStick();
+  void DrawMixedTriggers();
+
+  void paintEvent(QPaintEvent*) override;
+  ControllerEmu::ControlGroup* m_group;
+
+  // Stick settings
+  ControlReference* m_stick_up;
+  ControlReference* m_stick_down;
+  ControlReference* m_stick_left;
+  ControlReference* m_stick_right;
+  ControlReference* m_stick_modifier;
+
+  ControllerEmu::NumericSetting* m_stick_radius;
+  ControllerEmu::NumericSetting* m_stick_deadzone;
+
+  // Cursor settings
+  ControlReference* m_cursor_up;
+  ControlReference* m_cursor_down;
+  ControlReference* m_cursor_left;
+  ControlReference* m_cursor_right;
+  ControlReference* m_cursor_forward;
+  ControlReference* m_cursor_backward;
+
+  ControllerEmu::NumericSetting* m_cursor_center;
+  ControllerEmu::NumericSetting* m_cursor_width;
+  ControllerEmu::NumericSetting* m_cursor_height;
+  ControllerEmu::NumericSetting* m_cursor_deadzone;
+
+  // Triggers settings
+  ControlReference* m_mixed_triggers_r_analog;
+  ControlReference* m_mixed_triggers_r_button;
+  ControlReference* m_mixed_triggers_l_analog;
+  ControlReference* m_mixed_triggers_l_button;
+
+  ControllerEmu::NumericSetting* m_mixed_triggers_threshold;
+
+  QTimer* m_timer;
+};
diff --git a/Source/Core/DolphinQt2/Config/Mapping/MappingWidget.cpp b/Source/Core/DolphinQt2/Config/Mapping/MappingWidget.cpp
index 883d329473..5c2261de06 100644
--- a/Source/Core/DolphinQt2/Config/Mapping/MappingWidget.cpp
+++ b/Source/Core/DolphinQt2/Config/Mapping/MappingWidget.cpp
@@ -11,6 +11,7 @@
 #include "DolphinQt2/Config/Mapping/IOWindow.h"
 #include "DolphinQt2/Config/Mapping/MappingBool.h"
 #include "DolphinQt2/Config/Mapping/MappingButton.h"
+#include "DolphinQt2/Config/Mapping/MappingIndicator.h"
 #include "DolphinQt2/Config/Mapping/MappingNumeric.h"
 #include "DolphinQt2/Config/Mapping/MappingWindow.h"
 #include "InputCommon/ControlReference/ControlReference.h"
@@ -47,9 +48,14 @@ QGroupBox* MappingWidget::CreateGroupBox(const QString& name, ControllerEmu::Con
 
   group_box->setLayout(form_layout);
 
+  bool need_indicator = group->type == ControllerEmu::GroupType::Cursor ||
+                        group->type == ControllerEmu::GroupType::Stick ||
+                        group->type == ControllerEmu::GroupType::Tilt ||
+                        group->type == ControllerEmu::GroupType::MixedTriggers;
+
   for (auto& control : group->controls)
   {
-    auto* button = new MappingButton(this, control->control_ref.get());
+    auto* button = new MappingButton(this, control->control_ref.get(), !need_indicator);
 
     button->setMinimumWidth(100);
     button->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);
@@ -87,6 +93,9 @@ QGroupBox* MappingWidget::CreateGroupBox(const QString& name, ControllerEmu::Con
     m_bools.push_back(checkbox);
   }
 
+  if (need_indicator)
+    form_layout->addRow(new MappingIndicator(group));
+
   return group_box;
 }
 
diff --git a/Source/Core/DolphinQt2/DolphinQt2.vcxproj b/Source/Core/DolphinQt2/DolphinQt2.vcxproj
index cb8410c289..3382d1f459 100644
--- a/Source/Core/DolphinQt2/DolphinQt2.vcxproj
+++ b/Source/Core/DolphinQt2/DolphinQt2.vcxproj
@@ -218,6 +218,7 @@
     <ClCompile Include="Config\Mapping\MappingBool.cpp" />
     <ClCompile Include="Config\Mapping\MappingButton.cpp" />
     <ClCompile Include="Config\Mapping\MappingCommon.cpp" />
+    <ClCompile Include="Config\Mapping\MappingIndicator.cpp" />
     <ClCompile Include="Config\Mapping\MappingNumeric.cpp" />
     <ClCompile Include="Config\Mapping\MappingWidget.cpp" />
     <ClCompile Include="Config\Mapping\MappingWindow.cpp" />
@@ -294,6 +295,7 @@
     <ClInclude Include="Config\Mapping\HotkeyWii.h" />
     <ClInclude Include="Config\Mapping\MappingBool.h" />
     <ClInclude Include="Config\Mapping\MappingCommon.h" />
+    <ClInclude Include="Config\Mapping\MappingIndicator.h" />
     <ClInclude Include="Config\Mapping\MappingNumeric.h" />
     <ClInclude Include="Config\Mapping\WiimoteEmuExtension.h" />
     <ClInclude Include="Config\Mapping\WiimoteEmuGeneral.h" />
diff --git a/Source/Core/DolphinQt2/Host.cpp b/Source/Core/DolphinQt2/Host.cpp
index e053cd91fa..e23f355884 100644
--- a/Source/Core/DolphinQt2/Host.cpp
+++ b/Source/Core/DolphinQt2/Host.cpp
@@ -10,6 +10,7 @@
 #include "Common/Common.h"
 #include "Core/ConfigManager.h"
 #include "Core/Host.h"
+#include "DolphinQt2/Settings.h"
 #include "VideoCommon/RenderBase.h"
 
 Host::Host() = default;
@@ -108,7 +109,7 @@ void Host_RequestRenderWindowSize(int w, int h)
 }
 bool Host_UINeedsControllerState()
 {
-  return false;
+  return Settings::Instance().IsControllerStateNeeded();
 }
 void Host_NotifyMapLoaded()
 {
diff --git a/Source/Core/DolphinQt2/Settings.cpp b/Source/Core/DolphinQt2/Settings.cpp
index d93a338f71..7809c1b2fa 100644
--- a/Source/Core/DolphinQt2/Settings.cpp
+++ b/Source/Core/DolphinQt2/Settings.cpp
@@ -269,3 +269,13 @@ bool Settings::IsBreakpointsVisible() const
 {
   return QSettings().value(QStringLiteral("debugger/showbreakpoints")).toBool();
 }
+
+bool Settings::IsControllerStateNeeded() const
+{
+  return m_controller_state_needed;
+}
+
+void Settings::SetControllerStateNeeded(bool needed)
+{
+  m_controller_state_needed = needed;
+}
diff --git a/Source/Core/DolphinQt2/Settings.h b/Source/Core/DolphinQt2/Settings.h
index 3cdc10959e..9a6950c784 100644
--- a/Source/Core/DolphinQt2/Settings.h
+++ b/Source/Core/DolphinQt2/Settings.h
@@ -46,6 +46,8 @@ public:
   void SetLogVisible(bool visible);
   bool IsLogConfigVisible() const;
   void SetLogConfigVisible(bool visible);
+  bool IsControllerStateNeeded() const;
+  void SetControllerStateNeeded(bool needed);
 
   // GameList
   QStringList GetPaths() const;
@@ -111,6 +113,7 @@ signals:
   void DebugModeToggled(bool enabled);
 
 private:
+  bool m_controller_state_needed = false;
   std::unique_ptr<NetPlayClient> m_client;
   std::unique_ptr<NetPlayServer> m_server;
   Settings();