Qt GCPadWiiU: standalone dialog, not subclass of MappingWidget

It uses none of the functionality of MappingWidget or the parent MappingWindow, and complicates the definition of the MappingWidget interface.

Source/Core/DolphinQt2/Config/ControllersWindow.cpp

@@ -28,6 +28,7 @@
 #include "Core/IOS/IOS.h"
 #include "Core/IOS/USB/Bluetooth/BTReal.h"
 #include "Core/NetPlayProto.h"
+#include "DolphinQt2/Config/Mapping/GCPadWiiU.h"
 #include "DolphinQt2/Config/Mapping/MappingWindow.h"
 #include "DolphinQt2/Settings.h"
 #include "UICommon/UICommon.h"
@@ -417,8 +418,8 @@ void ControllersWindow::OnGCPadConfigure()
     type = MappingWindow::Type::MAPPING_GCPAD;
     break;
   case 2:  // GameCube Adapter for Wii U
-    type = MappingWindow::Type::MAPPING_GCPAD_WIIU;
-    break;
+    GCPadWiiU(index, this).exec();
+    return;
   case 3:  // Steering Wheel
     type = MappingWindow::Type::MAPPING_GC_STEERINGWHEEL;
     break;

Source/Core/DolphinQt2/Config/Mapping/GCPadWiiU.cpp

@@ -3,6 +3,7 @@
 // Refer to the license.txt file included.
 
 #include <QCheckBox>
+#include <QDialogButtonBox>
 #include <QLabel>
 #include <QVBoxLayout>
 
@@ -11,7 +12,7 @@
 #include "Core/ConfigManager.h"
 #include "InputCommon/GCAdapter.h"
 
-GCPadWiiU::GCPadWiiU(MappingWindow* window) : MappingWidget(window)
+GCPadWiiU::GCPadWiiU(int port, QWidget* parent) : QDialog(parent), m_port{port}
 {
   CreateLayout();
   ConnectWidgets();
@@ -21,15 +22,19 @@ GCPadWiiU::GCPadWiiU(MappingWindow* window) : MappingWidget(window)
 
 void GCPadWiiU::CreateLayout()
 {
+  setWindowTitle(tr("GameCube Adapter for Wii U at Port %1").arg(m_port + 1));
+
   const bool detected = GCAdapter::IsDetected();
   m_layout = new QVBoxLayout();
   m_status_label = new QLabel(detected ? tr("Adapter Detected") : tr("No Adapter Detected"));
   m_rumble = new QCheckBox(tr("Enable Rumble"));
   m_simulate_bongos = new QCheckBox(tr("Simulate DK Bongos"));
+  m_button_box = new QDialogButtonBox(QDialogButtonBox::Ok);
 
   m_layout->addWidget(m_status_label);
   m_layout->addWidget(m_rumble);
   m_layout->addWidget(m_simulate_bongos);
+  m_layout->addWidget(m_button_box);
 
   if (!detected)
   {
@@ -44,21 +49,17 @@ void GCPadWiiU::ConnectWidgets()
 {
   connect(m_rumble, &QCheckBox::toggled, this, &GCPadWiiU::SaveSettings);
   connect(m_simulate_bongos, &QCheckBox::toggled, this, &GCPadWiiU::SaveSettings);
+  connect(m_button_box, &QDialogButtonBox::accepted, this, &GCPadWiiU::accept);
 }
 
 void GCPadWiiU::LoadSettings()
 {
-  m_rumble->setChecked(SConfig::GetInstance().m_AdapterRumble[GetPort()]);
-  m_simulate_bongos->setChecked(SConfig::GetInstance().m_AdapterKonga[GetPort()]);
+  m_rumble->setChecked(SConfig::GetInstance().m_AdapterRumble[m_port]);
+  m_simulate_bongos->setChecked(SConfig::GetInstance().m_AdapterKonga[m_port]);
 }
 
 void GCPadWiiU::SaveSettings()
 {
-  SConfig::GetInstance().m_AdapterRumble[GetPort()] = m_rumble->isChecked();
-  SConfig::GetInstance().m_AdapterKonga[GetPort()] = m_simulate_bongos->isChecked();
-}
-
-InputConfig* GCPadWiiU::GetConfig()
-{
-  return nullptr;
+  SConfig::GetInstance().m_AdapterRumble[m_port] = m_rumble->isChecked();
+  SConfig::GetInstance().m_AdapterKonga[m_port] = m_simulate_bongos->isChecked();
 }

Source/Core/DolphinQt2/Config/Mapping/GCPadWiiU.h

@@ -4,28 +4,30 @@
 
 #pragma once
 
-#include "DolphinQt2/Config/Mapping/MappingWidget.h"
+#include <QDialog>
 
 class QCheckBox;
 class QLabel;
+class QDialogButtonBox;
 class QVBoxLayout;
 
-class GCPadWiiU final : public MappingWidget
+class GCPadWiiU final : public QDialog
 {
 public:
-  explicit GCPadWiiU(MappingWindow* window);
-
-  InputConfig* GetConfig() override;
+  explicit GCPadWiiU(int port, QWidget* parent = nullptr);
 
 private:
-  void LoadSettings() override;
-  void SaveSettings() override;
+  void LoadSettings();
+  void SaveSettings();
 
   void CreateLayout();
   void ConnectWidgets();
 
+  int m_port;
+
   QVBoxLayout* m_layout;
   QLabel* m_status_label;
+  QDialogButtonBox* m_button_box;
 
   // Checkboxes
   QCheckBox* m_rumble;

Source/Core/DolphinQt2/Config/Mapping/MappingWindow.cpp

@@ -20,7 +20,6 @@
 #include "Core/Core.h"
 #include "DolphinQt2/Config/Mapping/GCKeyboardEmu.h"
 #include "DolphinQt2/Config/Mapping/GCPadEmu.h"
-#include "DolphinQt2/Config/Mapping/GCPadWiiU.h"
 #include "DolphinQt2/Config/Mapping/Hotkey3D.h"
 #include "DolphinQt2/Config/Mapping/HotkeyGeneral.h"
 #include "DolphinQt2/Config/Mapping/HotkeyGraphics.h"
@@ -240,8 +239,6 @@ void MappingWindow::RefreshDevices()
 
 void MappingWindow::SetMappingType(MappingWindow::Type type)
 {
-  m_controller = nullptr;
-
   MappingWidget* widget;
 
   switch (type)
@@ -259,11 +256,6 @@ void MappingWindow::SetMappingType(MappingWindow::Type type)
     setWindowTitle(tr("GameCube Controller at Port %1").arg(GetPort() + 1));
     AddWidget(tr("GameCube Controller"), widget);
     break;
-  case Type::MAPPING_GCPAD_WIIU:
-    widget = new GCPadWiiU(this);
-    setWindowTitle(tr("GameCube Adapter for Wii U at Port %1").arg(GetPort() + 1));
-    AddWidget(tr("GameCube Adapter for Wii U"), widget);
-    break;
   case Type::MAPPING_WIIMOTE_EMU:
   case Type::MAPPING_WIIMOTE_HYBRID:
   {
@@ -295,23 +287,18 @@ void MappingWindow::SetMappingType(MappingWindow::Type type)
 
   m_config = widget->GetConfig();
 
-  if (m_config)
+  m_controller = m_config->GetController(GetPort());
+  m_profiles_combo->addItem(QStringLiteral(""));
+
+  const std::string profiles_path =
+      File::GetUserPath(D_CONFIG_IDX) + "Profiles/" + m_config->GetProfileName();
+  for (const auto& filename : Common::DoFileSearch({profiles_path}, {".ini"}))
   {
-    m_controller = m_config->GetController(GetPort());
-    m_profiles_combo->addItem(QStringLiteral(""));
-
-    const std::string profiles_path =
-        File::GetUserPath(D_CONFIG_IDX) + "Profiles/" + m_config->GetProfileName();
-    for (const auto& filename : Common::DoFileSearch({profiles_path}, {".ini"}))
-    {
-      std::string basename;
-      SplitPath(filename, nullptr, &basename, nullptr);
-      m_profiles_combo->addItem(QString::fromStdString(basename), QString::fromStdString(filename));
-    }
+    std::string basename;
+    SplitPath(filename, nullptr, &basename, nullptr);
+    m_profiles_combo->addItem(QString::fromStdString(basename), QString::fromStdString(filename));
   }
 
-  SetLayoutComplex(type != Type::MAPPING_GCPAD_WIIU);
-
   if (m_controller != nullptr)
     RefreshDevices();
 }
@@ -321,15 +308,6 @@ void MappingWindow::AddWidget(const QString& name, QWidget* widget)
   m_tab_widget->addTab(widget, name);
 }
 
-void MappingWindow::SetLayoutComplex(bool is_complex)
-{
-  m_reset_box->setHidden(!is_complex);
-  m_profiles_box->setHidden(!is_complex);
-  m_devices_box->setHidden(!is_complex);
-
-  m_is_complex = is_complex;
-}
-
 int MappingWindow::GetPort() const
 {
   return m_port;

Source/Core/DolphinQt2/Config/Mapping/MappingWindow.h

@@ -37,7 +37,6 @@ public:
     MAPPING_GC_DANCEMAT,
     MAPPING_GC_KEYBOARD,
     MAPPING_GCPAD,
-    MAPPING_GCPAD_WIIU,
     MAPPING_GC_STEERINGWHEEL,
     // Wii
     MAPPING_WIIMOTE_EMU,
@@ -65,7 +64,6 @@ private:
   void CreateMainLayout();
   void ConnectWidgets();
 
-  void SetLayoutComplex(bool is_complex);
   void AddWidget(const QString& name, QWidget* widget);
 
   void RefreshDevices();
@@ -107,7 +105,6 @@ private:
 
   Type m_mapping_type;
   const int m_port;
-  bool m_is_complex;
   InputConfig* m_config;
   ciface::Core::DeviceQualifier m_devq;
 };