Qt: Implement FIFO Player

10 files changed, 435 insertions, 5 deletions

diff --git a/Source/Core/Core/FifoPlayer/FifoPlayer.h b/Source/Core/Core/FifoPlayer/FifoPlayer.h
index 12f5ae0745..48b6b5db7d 100644
--- a/Source/Core/Core/FifoPlayer/FifoPlayer.h
+++ b/Source/Core/Core/FifoPlayer/FifoPlayer.h
@@ -4,6 +4,7 @@
 
 #pragma once
 
+#include <functional>
 #include <memory>
 #include <string>
 #include <vector>
@@ -56,7 +57,7 @@ extern bool IsPlayingBackFifologWithBrokenEFBCopies;
 class FifoPlayer
 {
 public:
-  typedef void (*CallbackFunc)(void);
+  using CallbackFunc = std::function<void()>;
 
   ~FifoPlayer();
 
diff --git a/Source/Core/Core/FifoPlayer/FifoRecorder.h b/Source/Core/Core/FifoPlayer/FifoRecorder.h
index 7410f474a5..98f7b34046 100644
--- a/Source/Core/Core/FifoPlayer/FifoRecorder.h
+++ b/Source/Core/Core/FifoPlayer/FifoRecorder.h
@@ -4,6 +4,7 @@
 
 #pragma once
 
+#include <functional>
 #include <memory>
 #include <mutex>
 #include <vector>
@@ -13,7 +14,7 @@
 class FifoRecorder
 {
 public:
-  typedef void (*CallbackFunc)(void);
+  using CallbackFunc = std::function<void()>;
 
   FifoRecorder();
 
@@ -56,7 +57,7 @@ private:
   bool m_WasRecording = false;
   bool m_RequestedRecordingEnd = false;
   s32 m_RecordFramesRemaining = 0;
-  CallbackFunc m_FinishedCb = nullptr;
+  CallbackFunc m_FinishedCb;
   std::unique_ptr<FifoDataFile> m_File;
 
   // Accessed only from video thread
diff --git a/Source/Core/DolphinQt2/CMakeLists.txt b/Source/Core/DolphinQt2/CMakeLists.txt
index ff66dada5a..ea8b9be430 100644
--- a/Source/Core/DolphinQt2/CMakeLists.txt
+++ b/Source/Core/DolphinQt2/CMakeLists.txt
@@ -18,6 +18,7 @@ set(CMAKE_AUTOMOC ON)
 
 set(SRCS
   AboutDialog.cpp
+  FIFOPlayerWindow.cpp
   HotkeyScheduler.cpp
   Host.cpp
   InDevelopmentWarning.cpp
diff --git a/Source/Core/DolphinQt2/DolphinQt2.vcxproj b/Source/Core/DolphinQt2/DolphinQt2.vcxproj
index 8ac0466b49..82d1a653bb 100644
--- a/Source/Core/DolphinQt2/DolphinQt2.vcxproj
+++ b/Source/Core/DolphinQt2/DolphinQt2.vcxproj
@@ -83,6 +83,7 @@
     <QtMoc Include="Config\InfoWidget.h" />
     <QtMoc Include="Config\PropertiesDialog.h" />
     <QtMoc Include="Config\SettingsWindow.h" />
+    <QtMoc Include="FIFOPlayerWindow.h" />
     <QtMoc Include="GameList\GameFile.h" />
     <QtMoc Include="GameList\GameList.h" />
     <QtMoc Include="GameList\GameListModel.h" />
@@ -118,6 +119,7 @@
     <ClCompile Include="$(QtMocOutPrefix)CheatWarningWidget.cpp" />
     <ClCompile Include="$(QtMocOutPrefix)ControllersWindow.cpp" />
     <ClCompile Include="$(QtMocOutPrefix)EnhancementsWidget.cpp" />
+    <ClCompile Include="$(QtMocOutPrefix)FIFOPlayerWindow.cpp" />
     <ClCompile Include="$(QtMocOutPrefix)FilesystemWidget.cpp" />
     <ClCompile Include="$(QtMocOutPrefix)WindowActivationEventFilter.cpp" />
     <ClCompile Include="$(QtMocOutPrefix)GameList.cpp" />
@@ -198,6 +200,7 @@
     <ClCompile Include="Config\LogWidget.cpp" />
     <ClCompile Include="Config\PropertiesDialog.cpp" />
     <ClCompile Include="Config\SettingsWindow.cpp" />
+    <ClCompile Include="FIFOPlayerWindow.cpp" />
     <ClCompile Include="GameList\GameFile.cpp" />
     <ClCompile Include="GameList\GameFileCache.cpp" />
     <ClCompile Include="GameList\GameList.cpp" />
diff --git a/Source/Core/DolphinQt2/FIFOPlayerWindow.cpp b/Source/Core/DolphinQt2/FIFOPlayerWindow.cpp
new file mode 100644
index 0000000000..2173914a18
--- /dev/null
+++ b/Source/Core/DolphinQt2/FIFOPlayerWindow.cpp
@@ -0,0 +1,342 @@
+// Copyright 2017 Dolphin Emulator Project
+// Licensed under GPLv2+
+// Refer to the license.txt file included.
+
+#include "DolphinQt2/FIFOPlayerWindow.h"
+
+#include <QCheckBox>
+#include <QDialogButtonBox>
+#include <QFileDialog>
+#include <QGroupBox>
+#include <QHBoxLayout>
+#include <QLabel>
+#include <QMessageBox>
+#include <QPushButton>
+#include <QSpinBox>
+#include <QVBoxLayout>
+
+#include <algorithm>
+
+#include "Core/Core.h"
+#include "Core/FifoPlayer/FifoDataFile.h"
+#include "Core/FifoPlayer/FifoPlaybackAnalyzer.h"
+#include "Core/FifoPlayer/FifoPlayer.h"
+#include "Core/FifoPlayer/FifoRecorder.h"
+
+#include "DolphinQt2/QtUtils/QueueOnObject.h"
+#include "DolphinQt2/Settings.h"
+
+FIFOPlayerWindow::FIFOPlayerWindow(QWidget* parent) : QDialog(parent)
+{
+  setWindowTitle(tr("FIFO Player"));
+
+  CreateWidgets();
+  ConnectWidgets();
+
+  UpdateInfo();
+
+  UpdateControls();
+
+  FifoPlayer::GetInstance().SetFileLoadedCallback(
+      [this] { QueueOnObject(this, &FIFOPlayerWindow::OnFIFOLoaded); });
+  FifoPlayer::GetInstance().SetFrameWrittenCallback(
+      [this] { QueueOnObject(this, &FIFOPlayerWindow::OnFIFOLoaded); });
+
+  connect(&Settings::Instance(), &Settings::EmulationStateChanged, this, [this](Core::State state) {
+    if (state == Core::State::Running)
+      OnEmulationStarted();
+    else if (state == Core::State::Uninitialized)
+      OnEmulationStopped();
+  });
+}
+
+FIFOPlayerWindow::~FIFOPlayerWindow()
+{
+  FifoPlayer::GetInstance().SetFileLoadedCallback({});
+  FifoPlayer::GetInstance().SetFrameWrittenCallback({});
+}
+
+void FIFOPlayerWindow::CreateWidgets()
+{
+  auto* layout = new QVBoxLayout;
+
+  // Info
+  auto* info_group = new QGroupBox(tr("File Info"));
+  auto* info_layout = new QHBoxLayout;
+
+  m_info_label = new QLabel;
+  info_layout->addWidget(m_info_label);
+  info_group->setLayout(info_layout);
+
+  m_info_label->setFixedHeight(QFontMetrics(font()).lineSpacing() * 3);
+
+  // Object Range
+  auto* object_range_group = new QGroupBox(tr("Object Range"));
+  auto* object_range_layout = new QHBoxLayout;
+
+  m_object_range_from = new QSpinBox;
+  m_object_range_from_label = new QLabel(tr("From:"));
+  m_object_range_to = new QSpinBox;
+  m_object_range_to_label = new QLabel(tr("To:"));
+
+  object_range_layout->addWidget(m_object_range_from_label);
+  object_range_layout->addWidget(m_object_range_from);
+  object_range_layout->addWidget(m_object_range_to_label);
+  object_range_layout->addWidget(m_object_range_to);
+  object_range_group->setLayout(object_range_layout);
+
+  // Frame Range
+  auto* frame_range_group = new QGroupBox(tr("Frame Range"));
+  auto* frame_range_layout = new QHBoxLayout;
+
+  m_frame_range_from = new QSpinBox;
+  m_frame_range_from_label = new QLabel(tr("From:"));
+  m_frame_range_to = new QSpinBox;
+  m_frame_range_to_label = new QLabel(tr("To:"));
+
+  frame_range_layout->addWidget(m_frame_range_from_label);
+  frame_range_layout->addWidget(m_frame_range_from);
+  frame_range_layout->addWidget(m_frame_range_to_label);
+  frame_range_layout->addWidget(m_frame_range_to);
+  frame_range_group->setLayout(frame_range_layout);
+
+  // Playback Options
+  auto* playback_group = new QGroupBox(tr("Playback Options"));
+  auto* playback_layout = new QGridLayout;
+  m_early_memory_updates = new QCheckBox(tr("Early Memory Updates"));
+
+  playback_layout->addWidget(object_range_group, 0, 0);
+  playback_layout->addWidget(frame_range_group, 0, 1);
+  playback_layout->addWidget(m_early_memory_updates, 1, 0, 1, -1);
+  playback_group->setLayout(playback_layout);
+
+  // Recording Options
+  auto* recording_group = new QGroupBox(tr("Recording Options"));
+  auto* recording_layout = new QHBoxLayout;
+  m_frame_record_count = new QSpinBox;
+  m_frame_record_count_label = new QLabel(tr("Frames to Record:"));
+
+  m_frame_record_count->setMinimum(1);
+  m_frame_record_count->setMaximum(3600);
+  m_frame_record_count->setValue(3);
+
+  recording_layout->addWidget(m_frame_record_count_label);
+  recording_layout->addWidget(m_frame_record_count);
+  recording_group->setLayout(recording_layout);
+
+  m_button_box = new QDialogButtonBox(QDialogButtonBox::Close);
+
+  // Action Buttons
+  m_load = m_button_box->addButton(tr("Load..."), QDialogButtonBox::ActionRole);
+  m_save = m_button_box->addButton(tr("Save..."), QDialogButtonBox::ActionRole);
+  m_record = m_button_box->addButton(tr("Record"), QDialogButtonBox::ActionRole);
+  m_stop = m_button_box->addButton(tr("Stop"), QDialogButtonBox::ActionRole);
+
+  layout->addWidget(info_group);
+  layout->addWidget(playback_group);
+  layout->addWidget(recording_group);
+  layout->addWidget(m_button_box);
+
+  setLayout(layout);
+}
+
+void FIFOPlayerWindow::ConnectWidgets()
+{
+  connect(m_load, &QPushButton::pressed, this, &FIFOPlayerWindow::LoadRecording);
+  connect(m_save, &QPushButton::pressed, this, &FIFOPlayerWindow::SaveRecording);
+  connect(m_record, &QPushButton::pressed, this, &FIFOPlayerWindow::StartRecording);
+  connect(m_stop, &QPushButton::pressed, this, &FIFOPlayerWindow::StopRecording);
+  connect(m_button_box, &QDialogButtonBox::rejected, this, &FIFOPlayerWindow::reject);
+  connect(m_early_memory_updates, &QCheckBox::toggled, this,
+          &FIFOPlayerWindow::OnEarlyMemoryUpdatesChanged);
+  connect(m_frame_range_from, static_cast<void (QSpinBox::*)(int)>(&QSpinBox::valueChanged), this,
+          &FIFOPlayerWindow::OnLimitsChanged);
+  connect(m_frame_range_to, static_cast<void (QSpinBox::*)(int)>(&QSpinBox::valueChanged), this,
+          &FIFOPlayerWindow::OnLimitsChanged);
+
+  connect(m_object_range_from, static_cast<void (QSpinBox::*)(int)>(&QSpinBox::valueChanged), this,
+          &FIFOPlayerWindow::OnLimitsChanged);
+  connect(m_object_range_to, static_cast<void (QSpinBox::*)(int)>(&QSpinBox::valueChanged), this,
+          &FIFOPlayerWindow::OnLimitsChanged);
+}
+
+void FIFOPlayerWindow::LoadRecording()
+{
+  QString path = QFileDialog::getOpenFileName(this, tr("Open FIFO log"), QString(),
+                                              tr("Dolphin FIFO Log (*.dff)"));
+
+  if (path.isEmpty())
+    return;
+
+  emit LoadFIFORequested(path);
+}
+
+void FIFOPlayerWindow::SaveRecording()
+{
+  QString path = QFileDialog::getSaveFileName(this, tr("Save FIFO log"), QString(),
+                                              tr("Dolphin FIFO Log (*.dff)"));
+
+  if (path.isEmpty())
+    return;
+
+  FifoDataFile* file = FifoRecorder::GetInstance().GetRecordedFile();
+
+  bool result = file->Save(path.toStdString());
+
+  if (!result)
+    QMessageBox::critical(this, tr("Error"), tr("Failed to save FIFO log."));
+}
+
+void FIFOPlayerWindow::StartRecording()
+{
+  // Start recording
+  FifoRecorder::GetInstance().StartRecording(m_frame_record_count->value(), [this] {
+    QueueOnObject(this, [this] { OnRecordingDone(); });
+  });
+
+  UpdateControls();
+
+  UpdateInfo();
+}
+
+void FIFOPlayerWindow::StopRecording()
+{
+  FifoRecorder::GetInstance().StopRecording();
+
+  UpdateControls();
+  UpdateInfo();
+}
+
+void FIFOPlayerWindow::OnEmulationStarted()
+{
+  UpdateControls();
+}
+
+void FIFOPlayerWindow::OnEmulationStopped()
+{
+  // If we have previously been recording, stop now.
+  if (FifoRecorder::GetInstance().IsRecording())
+    StopRecording();
+
+  UpdateControls();
+}
+
+void FIFOPlayerWindow::OnRecordingDone()
+{
+  UpdateInfo();
+  UpdateControls();
+}
+
+void FIFOPlayerWindow::UpdateInfo()
+{
+  if (FifoPlayer::GetInstance().IsPlaying())
+  {
+    FifoDataFile* file = FifoPlayer::GetInstance().GetFile();
+    m_info_label->setText(
+        tr("%1 frame(s)\n%2 object(s)\nCurrent Frame: %3")
+            .arg(QString::number(file->GetFrameCount()),
+                 QString::number(FifoPlayer::GetInstance().GetFrameObjectCount()),
+                 QString::number(FifoPlayer::GetInstance().GetCurrentFrameNum())));
+    return;
+  }
+
+  if (FifoRecorder::GetInstance().IsRecordingDone())
+  {
+    FifoDataFile* file = FifoRecorder::GetInstance().GetRecordedFile();
+    size_t fifo_bytes = 0;
+    size_t mem_bytes = 0;
+
+    for (u32 i = 0; i < file->GetFrameCount(); ++i)
+    {
+      fifo_bytes += file->GetFrame(i).fifoData.size();
+      for (const auto& mem_update : file->GetFrame(i).memoryUpdates)
+        mem_bytes += mem_update.data.size();
+    }
+
+    m_info_label->setText(tr("%1 FIFO bytes\n%2 memory bytes\n%3 frames")
+                              .arg(QString::number(fifo_bytes), QString::number(mem_bytes),
+                                   QString::number(file->GetFrameCount())));
+    return;
+  }
+
+  if (Core::IsRunning() && FifoRecorder::GetInstance().IsRecording())
+  {
+    m_info_label->setText(tr("Recording..."));
+    return;
+  }
+
+  m_info_label->setText(tr("No file loaded / recorded."));
+}
+
+void FIFOPlayerWindow::OnFIFOLoaded()
+{
+  FifoDataFile* file = FifoPlayer::GetInstance().GetFile();
+
+  auto object_count = FifoPlayer::GetInstance().GetFrameObjectCount();
+  auto frame_count = file->GetFrameCount();
+
+  m_frame_range_to->setMaximum(frame_count);
+  m_object_range_to->setMaximum(object_count);
+
+  m_frame_range_to->setValue(frame_count);
+  m_object_range_to->setValue(object_count);
+
+  UpdateInfo();
+  UpdateLimits();
+  UpdateControls();
+}
+
+void FIFOPlayerWindow::OnEarlyMemoryUpdatesChanged(bool enabled)
+{
+  FifoPlayer::GetInstance().SetEarlyMemoryUpdates(enabled);
+}
+
+void FIFOPlayerWindow::OnLimitsChanged()
+{
+  FifoPlayer& player = FifoPlayer::GetInstance();
+
+  player.SetFrameRangeStart(m_frame_range_from->value());
+  player.SetFrameRangeEnd(m_frame_range_to->value());
+  player.SetObjectRangeStart(m_object_range_from->value());
+  player.SetObjectRangeEnd(m_object_range_to->value());
+  UpdateLimits();
+}
+
+void FIFOPlayerWindow::UpdateLimits()
+{
+  m_frame_range_from->setMaximum(std::max(m_frame_range_to->value() - 1, 0));
+  m_frame_range_to->setMinimum(m_frame_range_from->value() + 1);
+  m_object_range_from->setMaximum(std::max(m_object_range_to->value() - 1, 0));
+  m_object_range_to->setMinimum(m_object_range_from->value() + 1);
+}
+
+void FIFOPlayerWindow::UpdateControls()
+{
+  bool running = Core::IsRunning();
+  bool is_recording = FifoRecorder::GetInstance().IsRecording();
+  bool is_playing = FifoPlayer::GetInstance().IsPlaying();
+
+  m_frame_range_from->setEnabled(is_playing);
+  m_frame_range_from_label->setEnabled(is_playing);
+  m_frame_range_to->setEnabled(is_playing);
+  m_frame_range_to_label->setEnabled(is_playing);
+  m_object_range_from->setEnabled(is_playing);
+  m_object_range_from_label->setEnabled(is_playing);
+  m_object_range_to->setEnabled(is_playing);
+  m_object_range_to_label->setEnabled(is_playing);
+
+  m_early_memory_updates->setEnabled(is_playing);
+
+  bool enable_frame_record_count = !is_playing && !is_recording;
+
+  m_frame_record_count_label->setEnabled(enable_frame_record_count);
+  m_frame_record_count->setEnabled(enable_frame_record_count);
+
+  m_load->setEnabled(!running);
+  m_record->setEnabled(running && !is_playing);
+
+  m_stop->setVisible(running && is_recording);
+  m_record->setVisible(!m_stop->isVisible());
+
+  m_save->setEnabled(FifoRecorder::GetInstance().IsRecordingDone());
+}
diff --git a/Source/Core/DolphinQt2/FIFOPlayerWindow.h b/Source/Core/DolphinQt2/FIFOPlayerWindow.h
new file mode 100644
index 0000000000..4f422aa8f0
--- /dev/null
+++ b/Source/Core/DolphinQt2/FIFOPlayerWindow.h
@@ -0,0 +1,62 @@
+// Copyright 2017 Dolphin Emulator Project
+// Licensed under GPLv2+
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <QDialog>
+
+class QCheckBox;
+class QDialogButtonBox;
+class QLabel;
+class QPushButton;
+class QSpinBox;
+
+class FIFOPlayerWindow : public QDialog
+{
+  Q_OBJECT
+public:
+  explicit FIFOPlayerWindow(QWidget* parent = nullptr);
+  ~FIFOPlayerWindow();
+
+signals:
+  void LoadFIFORequested(const QString& path);
+
+private:
+  void CreateWidgets();
+  void ConnectWidgets();
+
+  void LoadRecording();
+  void SaveRecording();
+  void StartRecording();
+  void StopRecording();
+
+  void OnEmulationStarted();
+  void OnEmulationStopped();
+  void OnLimitsChanged();
+  void OnEarlyMemoryUpdatesChanged(bool enabled);
+  void OnRecordingDone();
+  void OnFIFOLoaded();
+
+  void UpdateControls();
+  void UpdateInfo();
+  void UpdateLimits();
+
+  QLabel* m_info_label;
+  QPushButton* m_load;
+  QPushButton* m_save;
+  QPushButton* m_record;
+  QPushButton* m_stop;
+  QSpinBox* m_frame_range_from;
+  QLabel* m_frame_range_from_label;
+  QSpinBox* m_frame_range_to;
+  QLabel* m_frame_range_to_label;
+  QSpinBox* m_frame_record_count;
+  QLabel* m_frame_record_count_label;
+  QSpinBox* m_object_range_from;
+  QLabel* m_object_range_from_label;
+  QSpinBox* m_object_range_to;
+  QLabel* m_object_range_to_label;
+  QCheckBox* m_early_memory_updates;
+  QDialogButtonBox* m_button_box;
+};
diff --git a/Source/Core/DolphinQt2/MainWindow.cpp b/Source/Core/DolphinQt2/MainWindow.cpp
index 3c7d265aea..06a769554b 100644
--- a/Source/Core/DolphinQt2/MainWindow.cpp
+++ b/Source/Core/DolphinQt2/MainWindow.cpp
@@ -45,6 +45,7 @@
 #include "DolphinQt2/Config/LogWidget.h"
 #include "DolphinQt2/Config/Mapping/MappingWindow.h"
 #include "DolphinQt2/Config/SettingsWindow.h"
+#include "DolphinQt2/FIFOPlayerWindow.h"
 #include "DolphinQt2/Host.h"
 #include "DolphinQt2/HotkeyScheduler.h"
 #include "DolphinQt2/MainWindow.h"
@@ -155,9 +156,15 @@ void MainWindow::CreateComponents()
   m_stack = new QStackedWidget(this);
   m_controllers_window = new ControllersWindow(this);
   m_settings_window = new SettingsWindow(this);
+
   m_hotkey_window = new MappingWindow(this, MappingWindow::Type::MAPPING_HOTKEYS, 0);
+
   m_log_widget = new LogWidget(this);
   m_log_config_widget = new LogConfigWidget(this);
+  m_fifo_window = new FIFOPlayerWindow(this);
+
+  connect(m_fifo_window, &FIFOPlayerWindow::LoadFIFORequested, this,
+          static_cast<void (MainWindow::*)(const QString&)>(&MainWindow::StartGame));
 
 #if defined(HAVE_XRANDR) && HAVE_XRANDR
   m_graphics_window = new GraphicsWindow(
@@ -215,6 +222,7 @@ void MainWindow::ConnectMenuBar()
   connect(m_menu_bar, &MenuBar::PerformOnlineUpdate, this, &MainWindow::PerformOnlineUpdate);
   connect(m_menu_bar, &MenuBar::BootWiiSystemMenu, this, &MainWindow::BootWiiSystemMenu);
   connect(m_menu_bar, &MenuBar::StartNetPlay, this, &MainWindow::ShowNetPlaySetupDialog);
+  connect(m_menu_bar, &MenuBar::ShowFIFOPlayer, this, &MainWindow::ShowFIFOPlayer);
 
   // Movie
   connect(m_menu_bar, &MenuBar::PlayRecording, this, &MainWindow::OnPlayRecording);
@@ -590,6 +598,13 @@ void MainWindow::ShowNetPlaySetupDialog()
   m_netplay_setup_dialog->activateWindow();
 }
 
+void MainWindow::ShowFIFOPlayer()
+{
+  m_fifo_window->show();
+  m_fifo_window->raise();
+  m_fifo_window->activateWindow();
+}
+
 void MainWindow::StateLoad()
 {
   QString path = QFileDialog::getOpenFileName(this, tr("Select a File"), QDir::currentPath(),
diff --git a/Source/Core/DolphinQt2/MainWindow.h b/Source/Core/DolphinQt2/MainWindow.h
index d8db4fc01b..33288e9830 100644
--- a/Source/Core/DolphinQt2/MainWindow.h
+++ b/Source/Core/DolphinQt2/MainWindow.h
@@ -17,6 +17,7 @@
 #include "DolphinQt2/ToolBar.h"
 
 struct BootParameters;
+class FIFOPlayerWindow;
 class HotkeyScheduler;
 class LogConfigWidget;
 class LogWidget;
@@ -98,6 +99,7 @@ private:
   void ShowAboutDialog();
   void ShowHotkeyDialog();
   void ShowNetPlaySetupDialog();
+  void ShowFIFOPlayer();
 
   void NetPlayInit();
   bool NetPlayJoin();
@@ -137,4 +139,5 @@ private:
   GraphicsWindow* m_graphics_window;
   LogWidget* m_log_widget;
   LogConfigWidget* m_log_config_widget;
+  FIFOPlayerWindow* m_fifo_window;
 };
diff --git a/Source/Core/DolphinQt2/MenuBar.cpp b/Source/Core/DolphinQt2/MenuBar.cpp
index 98ad117a99..485e72190d 100644
--- a/Source/Core/DolphinQt2/MenuBar.cpp
+++ b/Source/Core/DolphinQt2/MenuBar.cpp
@@ -116,6 +116,8 @@ void MenuBar::AddToolsMenu()
       AddAction(gc_ipl, tr("PAL"), this, [this] { emit BootGameCubeIPL(DiscIO::Region::PAL); });
 
   AddAction(tools_menu, tr("Start &NetPlay..."), this, &MenuBar::StartNetPlay);
+  AddAction(tools_menu, tr("FIFO Player"), this, &MenuBar::ShowFIFOPlayer);
+
   tools_menu->addSeparator();
 
   // Label will be set by a NANDRefresh later
diff --git a/Source/Core/DolphinQt2/MenuBar.h b/Source/Core/DolphinQt2/MenuBar.h
index d9745e7e67..3bbb51345a 100644
--- a/Source/Core/DolphinQt2/MenuBar.h
+++ b/Source/Core/DolphinQt2/MenuBar.h
@@ -62,6 +62,8 @@ signals:
 
   // Tools
   void BootGameCubeIPL(DiscIO::Region region);
+  void ShowFIFOPlayer();
+  void ShowAboutDialog();
 
   // Options
   void Configure();
@@ -77,8 +79,6 @@ signals:
   void GameListPlatformVisibilityToggled(const QString& row, bool visible);
   void GameListRegionVisibilityToggled(const QString& row, bool visible);
 
-  void ShowAboutDialog();
-
   // Movie
   void PlayRecording();
   void StartRecording();