Merge pull request #5339 from german77/interactive

Settings: Make settings controller image change with controller input

dist/icons/controller/controller.qrc

@@ -1,26 +1,5 @@
 <RCC>
   <qresource prefix="controller">
-    <file alias="dual_joycon">dual_joycon.png</file>
-    <file alias="dual_joycon_dark">dual_joycon_dark.png</file>
-    <file alias="dual_joycon_midnight">dual_joycon_midnight.png</file>
-    <file alias="handheld">handheld.png</file>
-    <file alias="handheld_dark">handheld_dark.png</file>
-    <file alias="handheld_midnight">handheld_midnight.png</file>
-    <file alias="pro_controller">pro_controller.png</file>
-    <file alias="pro_controller_dark">pro_controller_dark.png</file>
-    <file alias="pro_controller_midnight">pro_controller_midnight.png</file>
-    <file alias="single_joycon_left">single_joycon_left.png</file>
-    <file alias="single_joycon_left_dark">single_joycon_left_dark.png</file>
-    <file alias="single_joycon_left_midnight">single_joycon_left_midnight.png</file>
-    <file alias="single_joycon_right">single_joycon_right.png</file>
-    <file alias="single_joycon_right_dark">single_joycon_right_dark.png</file>
-    <file alias="single_joycon_right_midnight">single_joycon_right_midnight.png</file>
-    <file alias="single_joycon_left_vertical">single_joycon_left_vertical.png</file>
-    <file alias="single_joycon_left_vertical_dark">single_joycon_left_vertical_dark.png</file>
-    <file alias="single_joycon_left_vertical_midnight">single_joycon_left_vertical_midnight.png</file>
-    <file alias="single_joycon_right_vertical">single_joycon_right_vertical.png</file>
-    <file alias="single_joycon_right_vertical_dark">single_joycon_right_vertical_dark.png</file>
-    <file alias="single_joycon_right_vertical_midnight">single_joycon_right_vertical_midnight.png</file>
     <file alias="applet_dual_joycon">applet_dual_joycon.png</file>
     <file alias="applet_dual_joycon_dark">applet_dual_joycon_dark.png</file>	
     <file alias="applet_dual_joycon_midnight">applet_dual_joycon_midnight.png</file>	

src/core/frontend/input.h

@@ -21,6 +21,11 @@ enum class AnalogDirection : u8 {
     UP,
     DOWN,
 };
+struct AnalogProperties {
+    float deadzone;
+    float range;
+    float threshold;
+};
 
 /// An abstract class template for an input device (a button, an analog input, etc.).
 template <typename StatusType>
@@ -30,6 +35,12 @@ public:
     virtual StatusType GetStatus() const {
         return {};
     }
+    virtual StatusType GetRawStatus() const {
+        return GetStatus();
+    }
+    virtual AnalogProperties GetAnalogProperties() const {
+        return {};
+    }
     virtual bool GetAnalogDirectionStatus([[maybe_unused]] AnalogDirection direction) const {
         return {};
     }

src/input_common/analog_from_button.cpp

@@ -139,6 +139,10 @@ public:
                                static_cast<float>(y) * coef * (x == 0 ? 1.0f : SQRT_HALF));
     }
 
+    Input::AnalogProperties GetAnalogProperties() const override {
+        return {modifier_scale, 1.0f, 0.5f};
+    }
+
     bool GetAnalogDirectionStatus(Input::AnalogDirection direction) const override {
         switch (direction) {
         case Input::AnalogDirection::RIGHT:

src/input_common/gcadapter/gc_poller.cpp

@@ -185,6 +185,16 @@ public:
         return {0.0f, 0.0f};
     }
 
+    std::tuple<float, float> GetRawStatus() const override {
+        const float x = GetAxis(axis_x);
+        const float y = GetAxis(axis_y);
+        return {x, y};
+    }
+
+    Input::AnalogProperties GetAnalogProperties() const override {
+        return {deadzone, range, 0.5f};
+    }
+
     bool GetAnalogDirectionStatus(Input::AnalogDirection direction) const override {
         const auto [x, y] = GetStatus();
         const float directional_deadzone = 0.5f;

src/input_common/mouse/mouse_poller.cpp

@@ -106,6 +106,16 @@ public:
         return {0.0f, 0.0f};
     }
 
+    std::tuple<float, float> GetRawStatus() const override {
+        const float x = GetAxis(axis_x);
+        const float y = GetAxis(axis_y);
+        return {x, y};
+    }
+
+    Input::AnalogProperties GetAnalogProperties() const override {
+        return {deadzone, range, 0.5f};
+    }
+
 private:
     const u32 button;
     const u32 axis_x;

src/input_common/sdl/sdl_impl.cpp

@@ -377,6 +377,16 @@ public:
         return {};
     }
 
+    std::tuple<float, float> GetRawStatus() const override {
+        const float x = joystick->GetAxis(axis_x, range);
+        const float y = joystick->GetAxis(axis_y, range);
+        return {x, -y};
+    }
+
+    Input::AnalogProperties GetAnalogProperties() const override {
+        return {deadzone, range, 0.5f};
+    }
+
     bool GetAnalogDirectionStatus(Input::AnalogDirection direction) const override {
         const auto [x, y] = GetStatus();
         const float directional_deadzone = 0.5f;

src/yuzu/CMakeLists.txt

@@ -71,6 +71,8 @@ add_executable(yuzu
     configuration/configure_input_player.cpp
     configuration/configure_input_player.h
     configuration/configure_input_player.ui
+    configuration/configure_input_player_widget.cpp
+    configuration/configure_input_player_widget.h
     configuration/configure_input_profile_dialog.cpp
     configuration/configure_input_profile_dialog.h
     configuration/configure_input_profile_dialog.ui
@@ -115,6 +117,8 @@ add_executable(yuzu
     configuration/input_profiles.h
     debugger/console.cpp
     debugger/console.h
+    debugger/controller.cpp
+    debugger/controller.h
     debugger/profiler.cpp
     debugger/profiler.h
     debugger/wait_tree.cpp

src/yuzu/configuration/configure_input_player.cpp

@@ -23,6 +23,7 @@
 #include "ui_configure_input_player.h"
 #include "yuzu/configuration/config.h"
 #include "yuzu/configuration/configure_input_player.h"
+#include "yuzu/configuration/configure_input_player_widget.h"
 #include "yuzu/configuration/configure_vibration.h"
 #include "yuzu/configuration/input_profiles.h"
 #include "yuzu/util/limitable_input_dialog.h"
@@ -254,11 +255,12 @@ ConfigureInputPlayer::ConfigureInputPlayer(QWidget* parent, std::size_t player_i
     analog_map_range_groupbox = {ui->buttonLStickRangeGroup, ui->buttonRStickRangeGroup};
     analog_map_range_spinbox = {ui->spinboxLStickRange, ui->spinboxRStickRange};
 
-    const auto ConfigureButtonClick = [&](QPushButton* button, Common::ParamPackage* param,
-                                          int default_val, InputCommon::Polling::DeviceType type) {
+    const auto ConfigureButtonClick = [&](QPushButton* button, std::size_t button_id,
+                                          Common::ParamPackage* param, int default_val,
+                                          InputCommon::Polling::DeviceType type) {
         connect(button, &QPushButton::clicked, [=, this] {
             HandleClick(
-                button,
+                button, button_id,
                 [=, this](Common::ParamPackage params) {
                     // Workaround for ZL & ZR for analog triggers like on XBOX
                     // controllers. Analog triggers (from controllers like the XBOX
@@ -286,12 +288,11 @@ ConfigureInputPlayer::ConfigureInputPlayer(QWidget* parent, std::size_t player_i
             continue;
         }
 
-        ConfigureButtonClick(button_map[button_id], &buttons_param[button_id],
+        ConfigureButtonClick(button_map[button_id], button_id, &buttons_param[button_id],
                              Config::default_buttons[button_id],
                              InputCommon::Polling::DeviceType::Button);
 
         button->setContextMenuPolicy(Qt::CustomContextMenu);
-
         connect(button, &QPushButton::customContextMenuRequested,
                 [=, this](const QPoint& menu_location) {
                     QMenu context_menu;
@@ -300,6 +301,7 @@ ConfigureInputPlayer::ConfigureInputPlayer(QWidget* parent, std::size_t player_i
                         button_map[button_id]->setText(tr("[not set]"));
                     });
                     context_menu.exec(button_map[button_id]->mapToGlobal(menu_location));
+                    ui->controllerFrame->SetPlayerInput(player_index, buttons_param, analogs_param);
                 });
     }
 
@@ -309,7 +311,7 @@ ConfigureInputPlayer::ConfigureInputPlayer(QWidget* parent, std::size_t player_i
             continue;
         }
 
-        ConfigureButtonClick(motion_map[motion_id], &motions_param[motion_id],
+        ConfigureButtonClick(motion_map[motion_id], motion_id, &motions_param[motion_id],
                              Config::default_motions[motion_id],
                              InputCommon::Polling::DeviceType::Motion);
 
@@ -348,7 +350,7 @@ ConfigureInputPlayer::ConfigureInputPlayer(QWidget* parent, std::size_t player_i
                     }
                 }
                 HandleClick(
-                    analog_map_buttons[analog_id][sub_button_id],
+                    analog_map_buttons[analog_id][sub_button_id], analog_id,
                     [=, this](const Common::ParamPackage& params) {
                         SetAnalogParam(params, analogs_param[analog_id],
                                        analog_sub_buttons[sub_button_id]);
@@ -358,7 +360,8 @@ ConfigureInputPlayer::ConfigureInputPlayer(QWidget* parent, std::size_t player_i
 
             analog_button->setContextMenuPolicy(Qt::CustomContextMenu);
 
-            connect(analog_button, &QPushButton::customContextMenuRequested,
+            connect(
+                analog_button, &QPushButton::customContextMenuRequested,
                 [=, this](const QPoint& menu_location) {
                     QMenu context_menu;
                     context_menu.addAction(tr("Clear"), [&] {
@@ -384,15 +387,16 @@ ConfigureInputPlayer::ConfigureInputPlayer(QWidget* parent, std::size_t player_i
                                 analogs_param[analog_id], analog_sub_buttons[sub_button_id]));
                         }
                     });
-                        context_menu.exec(analog_map_buttons[analog_id][sub_button_id]->mapToGlobal(
-                            menu_location));
+                    context_menu.exec(
+                        analog_map_buttons[analog_id][sub_button_id]->mapToGlobal(menu_location));
+                    ui->controllerFrame->SetPlayerInput(player_index, buttons_param, analogs_param);
                 });
         }
 
         // Handle clicks for the modifier buttons as well.
         connect(analog_map_modifier_button[analog_id], &QPushButton::clicked, [=, this] {
             HandleClick(
-                analog_map_modifier_button[analog_id],
+                analog_map_modifier_button[analog_id], analog_id,
                 [=, this](const Common::ParamPackage& params) {
                     analogs_param[analog_id].Set("modifier", params.Serialize());
                 },
@@ -416,12 +420,14 @@ ConfigureInputPlayer::ConfigureInputPlayer(QWidget* parent, std::size_t player_i
                 [=, this] {
                     const auto spinbox_value = analog_map_range_spinbox[analog_id]->value();
                     analogs_param[analog_id].Set("range", spinbox_value / 100.0f);
+                    ui->controllerFrame->SetPlayerInput(player_index, buttons_param, analogs_param);
                 });
 
         connect(analog_map_deadzone_slider[analog_id], &QSlider::valueChanged, [=, this] {
             const auto slider_value = analog_map_deadzone_slider[analog_id]->value();
             analog_map_deadzone_label[analog_id]->setText(tr("Deadzone: %1%").arg(slider_value));
             analogs_param[analog_id].Set("deadzone", slider_value / 100.0f);
+            ui->controllerFrame->SetPlayerInput(player_index, buttons_param, analogs_param);
         });
 
         connect(analog_map_modifier_slider[analog_id], &QSlider::valueChanged, [=, this] {
@@ -433,8 +439,10 @@ ConfigureInputPlayer::ConfigureInputPlayer(QWidget* parent, std::size_t player_i
     }
 
     // Player Connected checkbox
-    connect(ui->groupConnectedController, &QGroupBox::toggled,
-            [this](bool checked) { emit Connected(checked); });
+    connect(ui->groupConnectedController, &QGroupBox::toggled, [this](bool checked) {
+        emit Connected(checked);
+        ui->controllerFrame->SetConnectedStatus(checked);
+    });
 
     if (player_index == 0) {
         connect(ui->comboControllerType, qOverload<int>(&QComboBox::currentIndexChanged),
@@ -553,6 +561,8 @@ ConfigureInputPlayer::ConfigureInputPlayer(QWidget* parent, std::size_t player_i
 
     // TODO(wwylele): enable this when we actually emulate it
     ui->buttonHome->setEnabled(false);
+    ui->controllerFrame->SetPlayerInput(player_index, buttons_param, analogs_param);
+    ui->controllerFrame->SetConnectedStatus(ui->groupConnectedController->isChecked());
 }
 
 ConfigureInputPlayer::~ConfigureInputPlayer() = default;
@@ -875,6 +885,7 @@ void ConfigureInputPlayer::UpdateUI() {
         modifier_label->setVisible(!is_controller);
         modifier_slider->setVisible(!is_controller);
         range_groupbox->setVisible(is_controller);
+        ui->controllerFrame->SetPlayerInput(player_index, buttons_param, analogs_param);
     }
 }
 
@@ -991,8 +1002,8 @@ void ConfigureInputPlayer::UpdateControllerIcon() {
             return QString{};
         }
     }();
-
-    ui->controllerFrame->setStyleSheet(stylesheet.arg(theme));
+    ui->controllerFrame->SetControllerType(
+        GetControllerTypeFromIndex(ui->comboControllerType->currentIndex()));
 }
 
 void ConfigureInputPlayer::UpdateControllerAvailableButtons() {
@@ -1129,7 +1140,8 @@ void ConfigureInputPlayer::UpdateMappingWithDefaults() {
 }
 
 void ConfigureInputPlayer::HandleClick(
-    QPushButton* button, std::function<void(const Common::ParamPackage&)> new_input_setter,
+    QPushButton* button, std::size_t button_id,
+    std::function<void(const Common::ParamPackage&)> new_input_setter,
     InputCommon::Polling::DeviceType type) {
     if (button == ui->buttonMotionLeft || button == ui->buttonMotionRight) {
         button->setText(tr("Shake!"));
@@ -1173,6 +1185,12 @@ void ConfigureInputPlayer::HandleClick(
         input_subsystem->GetMouseTouch()->BeginConfiguration();
     }
 
+    if (type == InputCommon::Polling::DeviceType::Button) {
+        ui->controllerFrame->BeginMappingButton(button_id);
+    } else if (type == InputCommon::Polling::DeviceType::AnalogPreferred) {
+        ui->controllerFrame->BeginMappingAnalog(button_id);
+    }
+
     timeout_timer->start(2500); // Cancel after 2.5 seconds
     poll_timer->start(50);      // Check for new inputs every 50ms
 }
@@ -1203,6 +1221,7 @@ void ConfigureInputPlayer::SetPollingResult(const Common::ParamPackage& params,
 
     UpdateUI();
     UpdateInputDeviceCombobox();
+    ui->controllerFrame->EndMapping();
 
     input_setter = std::nullopt;
 }

src/yuzu/configuration/configure_input_player.h

@@ -106,7 +106,7 @@ private:
     void LoadConfiguration();
 
     /// Called when the button was pressed.
-    void HandleClick(QPushButton* button,
+    void HandleClick(QPushButton* button, std::size_t button_id,
                      std::function<void(const Common::ParamPackage&)> new_input_setter,
                      InputCommon::Polling::DeviceType type);
 

src/yuzu/configuration/configure_input_player.ui

@@ -1965,7 +1965,7 @@
             </layout>
            </item>
             <item>
-            <widget class="QFrame" name="controllerFrame">
+              <widget class="PlayerControlPreview" name="controllerFrame">
                 <property name="sizePolicy">
                   <sizepolicy hsizetype="Expanding" vsizetype="Expanding">
                     <horstretch>0</horstretch>
@@ -3087,6 +3087,14 @@
    </item>
   </layout>
  </widget>
+  <customwidgets>
+    <customwidget>
+      <class>PlayerControlPreview</class>
+      <extends>QFrame</extends>
+      <header>yuzu/configuration/configure_input_player_widget.h</header>
+      <container>1</container>
+    </customwidget>
+  </customwidgets>
  <resources>
   <include location="../../../dist/icons/controller/controller.qrc"/>
  </resources>

src/yuzu/configuration/configure_input_player_widget.h

@@ -0,0 +1,192 @@
+// Copyright 2020 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <array>
+#include <QFrame>
+#include <QPointer>
+#include "core/frontend/input.h"
+#include "core/settings.h"
+
+class QLabel;
+
+using AnalogParam = std::array<Common::ParamPackage, Settings::NativeAnalog::NumAnalogs>;
+using ButtonParam = std::array<Common::ParamPackage, Settings::NativeButton::NumButtons>;
+
+// Widget for representing controller animations
+class PlayerControlPreview : public QFrame {
+    Q_OBJECT
+
+public:
+    explicit PlayerControlPreview(QWidget* parent);
+    ~PlayerControlPreview() override;
+
+    void SetPlayerInput(std::size_t index, const ButtonParam& buttons_param,
+                        const AnalogParam& analogs_param);
+    void SetPlayerInputRaw(std::size_t index, const Settings::ButtonsRaw buttons_,
+                           Settings::AnalogsRaw analogs_);
+    void SetConnectedStatus(bool checked);
+    void SetControllerType(Settings::ControllerType type);
+    void BeginMappingButton(std::size_t button_id);
+    void BeginMappingAnalog(std::size_t button_id);
+    void EndMapping();
+    void UpdateInput();
+
+protected:
+    void paintEvent(QPaintEvent* event) override;
+
+private:
+    enum class Direction : std::size_t {
+        None,
+        Up,
+        Right,
+        Down,
+        Left,
+    };
+
+    enum class Symbol {
+        House,
+        A,
+        B,
+        X,
+        Y,
+        L,
+        R,
+        C,
+        SL,
+        ZL,
+        ZR,
+        SR,
+    };
+
+    struct AxisValue {
+        QPointF value{};
+        QPointF raw_value{};
+        Input::AnalogProperties properties{};
+        int size{};
+        QPoint offset{};
+        bool active{};
+    };
+
+    struct LedPattern {
+        bool position1;
+        bool position2;
+        bool position3;
+        bool position4;
+    };
+
+    struct ColorMapping {
+        QColor outline{};
+        QColor primary{};
+        QColor left{};
+        QColor right{};
+        QColor button{};
+        QColor button2{};
+        QColor font{};
+        QColor font2{};
+        QColor highlight{};
+        QColor highlight2{};
+        QColor transparent{};
+        QColor indicator{};
+        QColor led_on{};
+        QColor led_off{};
+        QColor slider{};
+        QColor slider_button{};
+        QColor slider_arrow{};
+        QColor deadzone{};
+    };
+
+    static LedPattern GetColorPattern(std::size_t index, bool player_on);
+    void UpdateColors();
+
+    // Draw controller functions
+    void DrawHandheldController(QPainter& p, QPointF center);
+    void DrawDualController(QPainter& p, QPointF center);
+    void DrawLeftController(QPainter& p, QPointF center);
+    void DrawRightController(QPainter& p, QPointF center);
+    void DrawProController(QPainter& p, QPointF center);
+    void DrawGCController(QPainter& p, QPointF center);
+
+    // Draw body functions
+    void DrawHandheldBody(QPainter& p, QPointF center);
+    void DrawDualBody(QPainter& p, QPointF center);
+    void DrawLeftBody(QPainter& p, QPointF center);
+    void DrawRightBody(QPainter& p, QPointF center);
+    void DrawProBody(QPainter& p, QPointF center);
+    void DrawGCBody(QPainter& p, QPointF center);
+
+    // Draw triggers functions
+    void DrawProTriggers(QPainter& p, QPointF center, bool left_pressed, bool right_pressed);
+    void DrawGCTriggers(QPainter& p, QPointF center, bool left_pressed, bool right_pressed);
+    void DrawHandheldTriggers(QPainter& p, QPointF center, bool left_pressed, bool right_pressed);
+    void DrawDualTriggers(QPainter& p, QPointF center, bool left_pressed, bool right_pressed);
+    void DrawDualTriggersTopView(QPainter& p, QPointF center, bool left_pressed,
+                                 bool right_pressed);
+    void DrawDualZTriggersTopView(QPainter& p, QPointF center, bool left_pressed,
+                                  bool right_pressed);
+    void DrawLeftTriggers(QPainter& p, QPointF center, bool left_pressed);
+    void DrawLeftZTriggers(QPainter& p, QPointF center, bool left_pressed);
+    void DrawLeftTriggersTopView(QPainter& p, QPointF center, bool left_pressed);
+    void DrawLeftZTriggersTopView(QPainter& p, QPointF center, bool left_pressed);
+    void DrawRightTriggers(QPainter& p, QPointF center, bool right_pressed);
+    void DrawRightZTriggers(QPainter& p, QPointF center, bool right_pressed);
+    void DrawRightTriggersTopView(QPainter& p, QPointF center, bool right_pressed);
+    void DrawRightZTriggersTopView(QPainter& p, QPointF center, bool right_pressed);
+
+    // Draw joystick functions
+    void DrawJoystick(QPainter& p, QPointF center, float size, bool pressed);
+    void DrawJoystickSideview(QPainter& p, QPointF center, float angle, float size, bool pressed);
+    void DrawRawJoystick(QPainter& p, QPointF center, const QPointF value,
+                         const Input::AnalogProperties properties);
+    void DrawProJoystick(QPainter& p, QPointF center, bool pressed);
+    void DrawGCJoystick(QPainter& p, QPointF center, bool pressed);
+
+    // Draw button functions
+    void DrawCircleButton(QPainter& p, QPointF center, bool pressed, float button_size);
+    void DrawRoundButton(QPainter& p, QPointF center, bool pressed, float width, float height,
+                         Direction direction = Direction::None, float radius = 2);
+    void DrawMinusButton(QPainter& p, QPointF center, bool pressed, int button_size);
+    void DrawPlusButton(QPainter& p, QPointF center, bool pressed, int button_size);
+    void DrawGCButtonX(QPainter& p, QPointF center, bool pressed);
+    void DrawGCButtonY(QPainter& p, QPointF center, bool pressed);
+    void DrawGCButtonZ(QPainter& p, QPointF center, bool pressed);
+    void DrawArrowButtonOutline(QPainter& p, const QPointF center, float size = 1.0f);
+    void DrawArrowButton(QPainter& p, QPointF center, Direction direction, bool pressed,
+                         float size = 1.0f);
+    void DrawTriggerButton(QPainter& p, QPointF center, Direction direction, bool pressed);
+
+    // Draw icon functions
+    void DrawSymbol(QPainter& p, QPointF center, Symbol symbol, float icon_size);
+    void DrawArrow(QPainter& p, QPointF center, Direction direction, float size);
+
+    // Draw primitive types
+    template <size_t N>
+    void DrawPolygon(QPainter& p, const std::array<QPointF, N>& polygon);
+    void DrawCircle(QPainter& p, QPointF center, float size);
+    void DrawRectangle(QPainter& p, QPointF center, float width, float height);
+    void DrawRoundRectangle(QPainter& p, QPointF center, float width, float height, float round);
+    void DrawText(QPainter& p, QPointF center, float text_size, const QString& text);
+    void SetTextFont(QPainter& p, float text_size,
+                     const QString& font_family = QStringLiteral("sans-serif"));
+
+    using ButtonArray =
+        std::array<std::unique_ptr<Input::ButtonDevice>, Settings::NativeButton::BUTTON_NS_END>;
+    using StickArray =
+        std::array<std::unique_ptr<Input::AnalogDevice>, Settings::NativeAnalog::NUM_STICKS_HID>;
+
+    bool mapping_active{};
+    int blink_counter{};
+    QColor button_color{};
+    ColorMapping colors{};
+    std::array<QColor, 4> led_color{};
+    ButtonArray buttons{};
+    StickArray sticks{};
+    std::size_t player_index{};
+    std::size_t button_mapping_index{Settings::NativeButton::BUTTON_NS_END};
+    std::size_t analog_mapping_index{Settings::NativeAnalog::NUM_STICKS_HID};
+    std::array<AxisValue, Settings::NativeAnalog::NUM_STICKS_HID> axis_values{};
+    std::array<bool, Settings::NativeButton::NumButtons> button_values{};
+    Settings::ControllerType controller_type{Settings::ControllerType::ProController};
+};

src/yuzu/debugger/controller.cpp

@@ -0,0 +1,66 @@
+// Copyright 2015 Citra Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include <QAction>
+#include <QLayout>
+#include <QString>
+#include "core/settings.h"
+#include "yuzu/configuration/configure_input_player_widget.h"
+#include "yuzu/debugger/controller.h"
+
+ControllerDialog::ControllerDialog(QWidget* parent) : QWidget(parent, Qt::Dialog) {
+    setObjectName(QStringLiteral("Controller"));
+    setWindowTitle(tr("Controller P1"));
+    resize(500, 350);
+    setMinimumSize(500, 350);
+    // Remove the "?" button from the titlebar and enable the maximize button
+    setWindowFlags((windowFlags() & ~Qt::WindowContextHelpButtonHint) |
+                   Qt::WindowMaximizeButtonHint);
+
+    widget = new PlayerControlPreview(this);
+    refreshConfiguration();
+    QLayout* layout = new QVBoxLayout(this);
+    layout->setContentsMargins(0, 0, 0, 0);
+    layout->addWidget(widget);
+    setLayout(layout);
+
+    // Configure focus so that widget is focusable and the dialog automatically forwards focus to
+    // it.
+    setFocusProxy(widget);
+    widget->setFocusPolicy(Qt::StrongFocus);
+    widget->setFocus();
+}
+
+void ControllerDialog::refreshConfiguration() {
+    const auto& players = Settings::values.players.GetValue();
+    constexpr std::size_t player = 0;
+    widget->SetPlayerInputRaw(player, players[player].buttons, players[player].analogs);
+    widget->SetConnectedStatus(players[player].connected);
+    widget->SetControllerType(players[player].controller_type);
+}
+
+QAction* ControllerDialog::toggleViewAction() {
+    if (toggle_view_action == nullptr) {
+        toggle_view_action = new QAction(windowTitle(), this);
+        toggle_view_action->setCheckable(true);
+        toggle_view_action->setChecked(isVisible());
+        connect(toggle_view_action, &QAction::toggled, this, &ControllerDialog::setVisible);
+    }
+
+    return toggle_view_action;
+}
+
+void ControllerDialog::showEvent(QShowEvent* ev) {
+    if (toggle_view_action) {
+        toggle_view_action->setChecked(isVisible());
+    }
+    QWidget::showEvent(ev);
+}
+
+void ControllerDialog::hideEvent(QHideEvent* ev) {
+    if (toggle_view_action) {
+        toggle_view_action->setChecked(isVisible());
+    }
+    QWidget::hideEvent(ev);
+}

src/yuzu/debugger/controller.h

@@ -0,0 +1,31 @@
+// Copyright 2015 Citra Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <QWidget>
+
+class QAction;
+class QHideEvent;
+class QShowEvent;
+class PlayerControlPreview;
+
+class ControllerDialog : public QWidget {
+    Q_OBJECT
+
+public:
+    explicit ControllerDialog(QWidget* parent = nullptr);
+
+    /// Returns a QAction that can be used to toggle visibility of this dialog.
+    QAction* toggleViewAction();
+    void refreshConfiguration();
+
+protected:
+    void showEvent(QShowEvent* ev) override;
+    void hideEvent(QHideEvent* ev) override;
+
+private:
+    QAction* toggle_view_action = nullptr;
+    PlayerControlPreview* widget;
+};

src/yuzu/main.cpp

@@ -109,6 +109,7 @@ static FileSys::VirtualFile VfsDirectoryCreateFileWrapper(const FileSys::Virtual
 #include "yuzu/configuration/config.h"
 #include "yuzu/configuration/configure_dialog.h"
 #include "yuzu/debugger/console.h"
+#include "yuzu/debugger/controller.h"
 #include "yuzu/debugger/profiler.h"
 #include "yuzu/debugger/wait_tree.h"
 #include "yuzu/discord.h"
@@ -688,6 +689,11 @@ void GMainWindow::InitializeDebugWidgets() {
     addDockWidget(Qt::LeftDockWidgetArea, waitTreeWidget);
     waitTreeWidget->hide();
     debug_menu->addAction(waitTreeWidget->toggleViewAction());
+
+    controller_dialog = new ControllerDialog(this);
+    controller_dialog->hide();
+    debug_menu->addAction(controller_dialog->toggleViewAction());
+
     connect(this, &GMainWindow::EmulationStarting, waitTreeWidget,
             &WaitTreeWidget::OnEmulationStarting);
     connect(this, &GMainWindow::EmulationStopping, waitTreeWidget,
@@ -2336,6 +2342,7 @@ void GMainWindow::OnConfigure() {
     }
 
     configure_dialog.ApplyConfiguration();
+    controller_dialog->refreshConfiguration();
     InitializeHotkeys();
     if (UISettings::values.theme != old_theme) {
         UpdateUITheme();

src/yuzu/main.h

@@ -27,6 +27,7 @@ class GRenderWindow;
 class LoadingScreen;
 class MicroProfileDialog;
 class ProfilerWidget;
+class ControllerDialog;
 class QLabel;
 class QPushButton;
 class QProgressDialog;
@@ -313,6 +314,7 @@ private:
     ProfilerWidget* profilerWidget;
     MicroProfileDialog* microProfileDialog;
     WaitTreeWidget* waitTreeWidget;
+    ControllerDialog* controller_dialog;
 
     QAction* actions_recent_files[max_recent_files_item];