IOS/USB: Emulate Wii Speak (OpenAL)

Credits to @degasus and shuffle2 (godisgovernment):
https://github.com/degasus/dolphin/tree/wiispeak

Source/Core/DolphinQt/CMakeLists.txt

@@ -247,6 +247,8 @@ add_executable(dolphin-emu
   DiscordHandler.h
   DiscordJoinRequestDialog.cpp
   DiscordJoinRequestDialog.h
+  EmulatedUSB/WiiSpeakWindow.cpp
+  EmulatedUSB/WiiSpeakWindow.h
   FIFO/FIFOAnalyzer.cpp
   FIFO/FIFOAnalyzer.h
   FIFO/FIFOPlayerWindow.cpp

Source/Core/DolphinQt/DolphinQt.vcxproj

@@ -157,6 +157,7 @@
     <ClCompile Include="Debugger\WatchWidget.cpp" />
     <ClCompile Include="DiscordHandler.cpp" />
     <ClCompile Include="DiscordJoinRequestDialog.cpp" />
+    <ClCompile Include="EmulatedUSB\WiiSpeakWindow.cpp" />
     <ClCompile Include="FIFO\FIFOAnalyzer.cpp" />
     <ClCompile Include="FIFO\FIFOPlayerWindow.cpp" />
     <ClCompile Include="GameList\GameList.cpp" />
@@ -375,6 +376,7 @@
     <QtMoc Include="Debugger\WatchWidget.h" />
     <QtMoc Include="DiscordHandler.h" />
     <QtMoc Include="DiscordJoinRequestDialog.h" />
+    <QtMoc Include="EmulatedUSB\WiiSpeakWindow.h" />
     <QtMoc Include="FIFO\FIFOAnalyzer.h" />
     <QtMoc Include="FIFO\FIFOPlayerWindow.h" />
     <QtMoc Include="GameList\GameList.h" />

Source/Core/DolphinQt/EmulatedUSB/WiiSpeakWindow.cpp

@@ -0,0 +1,84 @@
+// Copyright 2025 Dolphin Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "DolphinQt/EmulatedUSB/WiiSpeakWindow.h"
+
+#include <string>
+
+#include <QCheckBox>
+#include <QComboBox>
+#include <QCompleter>
+#include <QDialogButtonBox>
+#include <QGroupBox>
+#include <QLabel>
+#include <QLineEdit>
+#include <QMessageBox>
+#include <QPushButton>
+#include <QScrollArea>
+#include <QString>
+#include <QVBoxLayout>
+
+#include "Common/IOFile.h"
+
+#include "Core/Config/MainSettings.h"
+#include "Core/Core.h"
+#include "Core/IOS/USB/Emulated/Microphone.h"
+#include "Core/System.h"
+
+#include "DolphinQt/QtUtils/DolphinFileDialog.h"
+#include "DolphinQt/Settings.h"
+
+WiiSpeakWindow::WiiSpeakWindow(QWidget* parent) : QWidget(parent)
+{
+  setWindowTitle(tr("Wii Speak Manager"));
+  setObjectName(QStringLiteral("wii_speak_manager"));
+  setMinimumSize(QSize(700, 200));
+
+  CreateMainWindow();
+
+  connect(&Settings::Instance(), &Settings::EmulationStateChanged, this,
+          &WiiSpeakWindow::OnEmulationStateChanged);
+
+  installEventFilter(this);
+
+  OnEmulationStateChanged(Core::GetState(Core::System::GetInstance()));
+}
+
+WiiSpeakWindow::~WiiSpeakWindow() = default;
+
+void WiiSpeakWindow::CreateMainWindow()
+{
+  auto* main_layout = new QVBoxLayout();
+
+  auto* checkbox_group = new QGroupBox();
+  auto* checkbox_layout = new QHBoxLayout();
+  checkbox_layout->setAlignment(Qt::AlignLeft);
+  m_checkbox = new QCheckBox(tr("Emulate Wii Speak"), this);
+  m_checkbox->setChecked(Config::Get(Config::MAIN_EMULATE_WII_SPEAK));
+  connect(m_checkbox, &QCheckBox::toggled, this, &WiiSpeakWindow::EmulateWiiSpeak);
+  checkbox_layout->addWidget(m_checkbox);
+  checkbox_group->setLayout(checkbox_layout);
+
+  m_combobox_microphones = new QComboBox();
+  for (const std::string& device : IOS::HLE::USB::Microphone::ListDevices())
+  {
+    m_combobox_microphones->addItem(QString::fromStdString(device));
+  }
+
+  checkbox_layout->addWidget(m_combobox_microphones);
+
+  main_layout->addWidget(checkbox_group);
+  setLayout(main_layout);
+}
+
+void WiiSpeakWindow::EmulateWiiSpeak(bool emulate)
+{
+  Config::SetBaseOrCurrent(Config::MAIN_EMULATE_WII_SPEAK, emulate);
+}
+
+void WiiSpeakWindow::OnEmulationStateChanged(Core::State state)
+{
+  const bool running = state != Core::State::Uninitialized;
+
+  m_checkbox->setEnabled(!running);
+}

Source/Core/DolphinQt/EmulatedUSB/WiiSpeakWindow.h

@@ -0,0 +1,27 @@
+// Copyright 2025 Dolphin Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include <QWidget>
+
+#include "Core/Core.h"
+
+class QCheckBox;
+class QComboBox;
+
+class WiiSpeakWindow : public QWidget
+{
+  Q_OBJECT
+public:
+  explicit WiiSpeakWindow(QWidget* parent = nullptr);
+  ~WiiSpeakWindow() override;
+
+private:
+  void CreateMainWindow();
+  void OnEmulationStateChanged(Core::State state);
+  void EmulateWiiSpeak(bool emulate);
+
+  QCheckBox* m_checkbox;
+  QComboBox* m_combobox_microphones;
+};

Source/Core/DolphinQt/MainWindow.cpp

@@ -95,6 +95,7 @@
 #include "DolphinQt/Debugger/ThreadWidget.h"
 #include "DolphinQt/Debugger/WatchWidget.h"
 #include "DolphinQt/DiscordHandler.h"
+#include "DolphinQt/EmulatedUSB/WiiSpeakWindow.h"
 #include "DolphinQt/FIFO/FIFOPlayerWindow.h"
 #include "DolphinQt/GCMemcardManager.h"
 #include "DolphinQt/GameList/GameList.h"
@@ -581,6 +582,7 @@ void MainWindow::ConnectMenuBar()
   connect(m_menu_bar, &MenuBar::ShowFIFOPlayer, this, &MainWindow::ShowFIFOPlayer);
   connect(m_menu_bar, &MenuBar::ShowSkylanderPortal, this, &MainWindow::ShowSkylanderPortal);
   connect(m_menu_bar, &MenuBar::ShowInfinityBase, this, &MainWindow::ShowInfinityBase);
+  connect(m_menu_bar, &MenuBar::ShowWiiSpeakWindow, this, &MainWindow::ShowWiiSpeakWindow);
   connect(m_menu_bar, &MenuBar::ConnectWiiRemote, this, &MainWindow::OnConnectWiiRemote);
 
 #ifdef USE_RETRO_ACHIEVEMENTS
@@ -1440,6 +1442,18 @@ void MainWindow::ShowInfinityBase()
   m_infinity_window->activateWindow();
 }
 
+void MainWindow::ShowWiiSpeakWindow()
+{
+  if (!m_wii_speak_window)
+  {
+    m_wii_speak_window = new WiiSpeakWindow();
+  }
+
+  m_wii_speak_window->show();
+  m_wii_speak_window->raise();
+  m_wii_speak_window->activateWindow();
+}
+
 void MainWindow::StateLoad()
 {
   QString dialog_path = (Config::Get(Config::MAIN_CURRENT_STATE_PATH).empty()) ?

Source/Core/DolphinQt/MainWindow.h

@@ -56,6 +56,7 @@ class ThreadWidget;
 class ToolBar;
 class WatchWidget;
 class WiiTASInputWindow;
+class WiiSpeakWindow;
 struct WindowSystemInfo;
 
 namespace Core
@@ -177,6 +178,7 @@ private:
   void ShowFIFOPlayer();
   void ShowSkylanderPortal();
   void ShowInfinityBase();
+  void ShowWiiSpeakWindow();
   void ShowMemcardManager();
   void ShowResourcePackManager();
   void ShowCheatsManager();
@@ -250,6 +252,7 @@ private:
   FIFOPlayerWindow* m_fifo_window = nullptr;
   SkylanderPortalWindow* m_skylander_window = nullptr;
   InfinityBaseWindow* m_infinity_window = nullptr;
+  WiiSpeakWindow* m_wii_speak_window = nullptr;
   MappingWindow* m_hotkey_window = nullptr;
   FreeLookWindow* m_freelook_window = nullptr;
 

Source/Core/DolphinQt/MenuBar.cpp

@@ -281,6 +281,7 @@ void MenuBar::AddToolsMenu()
   auto* usb_device_menu = new QMenu(tr("Emulated USB Devices"), tools_menu);
   usb_device_menu->addAction(tr("&Skylanders Portal"), this, &MenuBar::ShowSkylanderPortal);
   usb_device_menu->addAction(tr("&Infinity Base"), this, &MenuBar::ShowInfinityBase);
+  usb_device_menu->addAction(tr("&Wii Speak"), this, &MenuBar::ShowWiiSpeakWindow);
   tools_menu->addMenu(usb_device_menu);
 
   tools_menu->addSeparator();

Source/Core/DolphinQt/MenuBar.h

@@ -94,6 +94,7 @@ signals:
   void ShowResourcePackManager();
   void ShowSkylanderPortal();
   void ShowInfinityBase();
+  void ShowWiiSpeakWindow();
   void ConnectWiiRemote(int id);
 
 #ifdef USE_RETRO_ACHIEVEMENTS