DolphinQt: Add user interface for Triforce IP address overrides.

5 files changed, 194 insertions, 6 deletions

diff --git a/Source/Core/DolphinQt/CMakeLists.txt b/Source/Core/DolphinQt/CMakeLists.txt
index 457ed8a157..0899ef5307 100644
--- a/Source/Core/DolphinQt/CMakeLists.txt
+++ b/Source/Core/DolphinQt/CMakeLists.txt
@@ -376,6 +376,8 @@ add_executable(dolphin-emu
   Settings/OnScreenDisplayPane.h
   Settings/PathPane.cpp
   Settings/PathPane.h
+  Settings/TriforceBaseboardSettingsDialog.cpp
+  Settings/TriforceBaseboardSettingsDialog.h
   Settings/USBDevicePicker.cpp
   Settings/USBDevicePicker.h
   Settings/WiiPane.cpp
diff --git a/Source/Core/DolphinQt/DolphinQt.vcxproj b/Source/Core/DolphinQt/DolphinQt.vcxproj
index 09f9163036..33741cb09c 100644
--- a/Source/Core/DolphinQt/DolphinQt.vcxproj
+++ b/Source/Core/DolphinQt/DolphinQt.vcxproj
@@ -223,6 +223,7 @@
     <ClCompile Include="Settings\GeneralPane.cpp" />
     <ClCompile Include="Settings\InterfacePane.cpp" />
     <ClCompile Include="Settings\OnScreenDisplayPane.cpp" />
+    <ClCompile Include="Settings\TriforceBaseboardSettingsDialog.cpp" />
     <ClCompile Include="Settings\PathPane.cpp" />
     <ClCompile Include="Settings\USBDevicePicker.cpp" />
     <ClCompile Include="Settings\WiiPane.cpp" />
@@ -439,6 +440,7 @@
     <QtMoc Include="Settings\GeneralPane.h" />
     <QtMoc Include="Settings\InterfacePane.h" />
     <QtMoc Include="Settings\PathPane.h" />
+    <QtMoc Include="Settings\TriforceBaseboardSettingsDialog.h" />
     <QtMoc Include="Settings\USBDevicePicker.h" />
     <QtMoc Include="Settings\WiiPane.h" />
     <QtMoc Include="SkylanderPortal\SkylanderPortalWindow.h" />
@@ -523,4 +525,4 @@
     <Message Text="Copy: @(BinaryFiles) -&gt; $(BinaryOutputDir)" Importance="High" />
     <Copy SourceFiles="@(BinaryFiles)" DestinationFolder="$(BinaryOutputDir)" />
   </Target>
-</Project>
\ No newline at end of file
+</Project>
diff --git a/Source/Core/DolphinQt/Settings/GameCubePane.cpp b/Source/Core/DolphinQt/Settings/GameCubePane.cpp
index 975130531e..692258edb5 100644
--- a/Source/Core/DolphinQt/Settings/GameCubePane.cpp
+++ b/Source/Core/DolphinQt/Settings/GameCubePane.cpp
@@ -50,6 +50,7 @@
 #include "DolphinQt/QtUtils/SignalBlocking.h"
 #include "DolphinQt/Settings.h"
 #include "DolphinQt/Settings/BroadbandAdapterSettingsDialog.h"
+#include "DolphinQt/Settings/TriforceBaseboardSettingsDialog.h"
 
 constexpr std::initializer_list<ExpansionInterface::Slot> GUI_SLOTS = {
     ExpansionInterface::Slot::A, ExpansionInterface::Slot::B, ExpansionInterface::Slot::SP1};
@@ -351,11 +352,12 @@ void GameCubePane::UpdateButton(ExpansionInterface::Slot slot)
     break;
   }
   case ExpansionInterface::Slot::SP1:
-    has_config = (device == ExpansionInterface::EXIDeviceType::Ethernet ||
-                  device == ExpansionInterface::EXIDeviceType::EthernetXLink ||
-                  device == ExpansionInterface::EXIDeviceType::EthernetTapServer ||
-                  device == ExpansionInterface::EXIDeviceType::EthernetBuiltIn ||
-                  device == ExpansionInterface::EXIDeviceType::ModemTapServer);
+    has_config = device == ExpansionInterface::EXIDeviceType::Ethernet ||
+                 device == ExpansionInterface::EXIDeviceType::EthernetXLink ||
+                 device == ExpansionInterface::EXIDeviceType::EthernetTapServer ||
+                 device == ExpansionInterface::EXIDeviceType::EthernetBuiltIn ||
+                 device == ExpansionInterface::EXIDeviceType::ModemTapServer ||
+                 device == ExpansionInterface::EXIDeviceType::Baseboard;
     break;
   case ExpansionInterface::Slot::SP2:
     has_config = false;
@@ -421,6 +423,8 @@ void GameCubePane::OnConfigPressed(ExpansionInterface::Slot slot)
   }
   case ExpansionInterface::EXIDeviceType::Baseboard:
   {
+    TriforceBaseboardSettingsDialog dialog(this);
+    dialog.exec();
     return;
   }
   default:
diff --git a/Source/Core/DolphinQt/Settings/TriforceBaseboardSettingsDialog.cpp b/Source/Core/DolphinQt/Settings/TriforceBaseboardSettingsDialog.cpp
new file mode 100644
index 0000000000..23d300dc43
--- /dev/null
+++ b/Source/Core/DolphinQt/Settings/TriforceBaseboardSettingsDialog.cpp
@@ -0,0 +1,154 @@
+// Copyright 2026 Dolphin Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "DolphinQt/Settings/TriforceBaseboardSettingsDialog.h"
+
+#include <QDialogButtonBox>
+#include <QFormLayout>
+#include <QGroupBox>
+#include <QHeaderView>
+#include <QLineEdit>
+#include <QPushButton>
+#include <QTableWidget>
+#include <QVBoxLayout>
+
+#include <fmt/format.h>
+#include <fmt/ranges.h>
+
+#include "Common/Logging/Log.h"
+
+#include "Core/Config/MainSettings.h"
+#include "Core/HW/DVD/AMMediaboard.h"
+
+#include "DolphinQt/QtUtils/QtUtils.h"
+
+TriforceBaseboardSettingsDialog::TriforceBaseboardSettingsDialog(QWidget* parent) : QDialog{parent}
+{
+  setWindowTitle(tr("Triforce Baseboard"));
+
+  connect(this, &TriforceBaseboardSettingsDialog::accepted, this,
+          &TriforceBaseboardSettingsDialog::SaveConfig);
+
+  auto* const dialog_layout = new QVBoxLayout{this};
+
+  auto* const ip_override_group = new QGroupBox{tr("IP Address Overrides")};
+  dialog_layout->addWidget(ip_override_group);
+
+  auto* const ip_override_layout = new QFormLayout{ip_override_group};
+
+  m_bind_ip_edit = new QLineEdit;
+  ip_override_layout->addRow(tr("Bind IP: "), m_bind_ip_edit);
+
+  m_ip_overrides_table = new QTableWidget;
+  ip_override_layout->addRow(tr("IP Overrides: "), m_ip_overrides_table);
+
+  m_ip_overrides_table->horizontalHeader()->setSectionResizeMode(QHeaderView::Stretch);
+
+  m_ip_overrides_table->setColumnCount(2);
+  m_ip_overrides_table->setHorizontalHeaderLabels({tr("Match"), tr("Replacement")});
+
+  m_ip_overrides_table->setEditTriggers(QAbstractItemView::DoubleClicked |
+                                        QAbstractItemView::EditKeyPressed);
+
+  auto* const button_box = new QDialogButtonBox(QDialogButtonBox::Ok | QDialogButtonBox::Cancel);
+  dialog_layout->addWidget(button_box);
+
+  auto* const load_default_button = new QPushButton(tr("Default"));
+  connect(load_default_button, &QPushButton::clicked, this,
+          &TriforceBaseboardSettingsDialog::LoadDefault);
+
+  button_box->addButton(load_default_button, QDialogButtonBox::ActionRole);
+
+  connect(button_box, &QDialogButtonBox::accepted, this, &TriforceBaseboardSettingsDialog::accept);
+  connect(button_box, &QDialogButtonBox::rejected, this, &TriforceBaseboardSettingsDialog::reject);
+
+  connect(m_ip_overrides_table, &QTableWidget::itemChanged, this, [this](QTableWidgetItem* item) {
+    const int row_count = m_ip_overrides_table->rowCount();
+    const bool is_last_row = item->row() == row_count - 1;
+    if (is_last_row)
+    {
+      if (!item->text().isEmpty())
+        m_ip_overrides_table->insertRow(row_count);
+    }
+    else
+    {
+      // Just remove inner rows that have text erased.
+      // This UX could be less weird, but it's good enough for now.
+      if (item->text().isEmpty())
+        m_ip_overrides_table->removeRow(item->row());
+    }
+  });
+
+  LoadConfig();
+
+  QtUtils::AdjustSizeWithinScreen(this);
+}
+
+void TriforceBaseboardSettingsDialog::LoadConfig()
+{
+  m_bind_ip_edit->setText(QString::fromUtf8(Config::Get(Config::MAIN_TRIFORCE_BIND_IP)));
+
+  m_ip_overrides_table->setRowCount(0);
+
+  // Add the final empty row.
+  m_ip_overrides_table->insertRow(0);
+
+  int row = 0;
+
+  const auto ip_overrides_str = Config::Get(Config::MAIN_TRIFORCE_IP_OVERRIDES);
+  for (auto&& ip_pair : ip_overrides_str | std::views::split(','))
+  {
+    const auto ip_pair_str = std::string_view{ip_pair};
+    const auto parts = AMMediaboard::ParseIPOverride(ip_pair_str);
+    if (!parts.has_value())
+    {
+      ERROR_LOG_FMT(COMMON, "Bad IP pair string: {}", ip_pair_str);
+      continue;
+    }
+
+    m_ip_overrides_table->insertRow(row);
+
+    m_ip_overrides_table->setItem(row, 0, new QTableWidgetItem(QString::fromUtf8(parts->first)));
+    m_ip_overrides_table->setItem(row, 1, new QTableWidgetItem(QString::fromUtf8(parts->second)));
+
+    ++row;
+  }
+}
+
+void TriforceBaseboardSettingsDialog::SaveConfig()
+{
+  Config::SetBaseOrCurrent(Config::MAIN_TRIFORCE_BIND_IP, m_bind_ip_edit->text().toStdString());
+
+  // Ignore our empty row.
+  const int row_count = m_ip_overrides_table->rowCount() - 1;
+
+  std::vector<std::string> replacements(row_count);
+  for (int row = 0; row < row_count; ++row)
+  {
+    // Skip incomplete rows.
+    if (m_ip_overrides_table->item(row, 0) == nullptr ||
+        m_ip_overrides_table->item(row, 1) == nullptr)
+    {
+      continue;
+    }
+
+    replacements[row] =
+        std::string(StripWhitespace(m_ip_overrides_table->item(row, 0)->text().toStdString())) +
+        "=" +
+        std::string(StripWhitespace(m_ip_overrides_table->item(row, 1)->text().toStdString()));
+  }
+
+  // TODO: Ideally we'd remove duplicates based on the first IP.
+
+  Config::SetBaseOrCurrent(Config::MAIN_TRIFORCE_IP_OVERRIDES,
+                           fmt::format("{}", fmt::join(replacements, ",")));
+}
+
+void TriforceBaseboardSettingsDialog::LoadDefault()
+{
+  // This alters the config before "OK" is pressed. Bad UX..
+  Config::SetBaseOrCurrent(Config::MAIN_TRIFORCE_BIND_IP, Config::DefaultState{});
+  Config::SetBaseOrCurrent(Config::MAIN_TRIFORCE_IP_OVERRIDES, Config::DefaultState{});
+
+  LoadConfig();
+}
diff --git a/Source/Core/DolphinQt/Settings/TriforceBaseboardSettingsDialog.h b/Source/Core/DolphinQt/Settings/TriforceBaseboardSettingsDialog.h
new file mode 100644
index 0000000000..e472739f71
--- /dev/null
+++ b/Source/Core/DolphinQt/Settings/TriforceBaseboardSettingsDialog.h
@@ -0,0 +1,26 @@
+// Copyright 2026 Dolphin Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include <QDialog>
+
+class QLineEdit;
+class QTableWidget;
+
+class TriforceBaseboardSettingsDialog final : public QDialog
+{
+  Q_OBJECT
+
+public:
+  explicit TriforceBaseboardSettingsDialog(QWidget* parent);
+
+private:
+  void LoadConfig();
+  void SaveConfig();
+
+  void LoadDefault();
+
+  QLineEdit* m_bind_ip_edit;
+  QTableWidget* m_ip_overrides_table;
+};