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Add Fallback Region to configuration menu

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Fallback Region
A user-selected fallback to use instead of the default PAL

This is used for unknown region or region free titles to give them
the ability to force region to use. This replaces the current fallback region
of PAL. This can be useful if a user is trying to play a region free
tilte that is originally NTSC and expects to be run at NTSC speeds. This
may be done when a user attempts to dump a WAD of their own without
understanding the settings they have chosen, or could be an intentional
decision by a developer of a ROM hack that can be injected into a
Virtual Console WAD.

Remove using System Menu region being checked in GetFallbackRegion

Use DiscIO::Region instead of std::String for fallback

Add explanation text for Fallback Region
This commit is contained in:
Vincent Cunningham
2020-11-28 15:09:37 -05:00
parent a9845e0a3d
commit db5aec019c
8 changed files with 112 additions and 13 deletions
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79
Source/Core/DolphinQt/Settings/GeneralPane.cpp
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@ -41,6 +41,11 @@ constexpr const char* AUTO_UPDATE_STABLE_STRING = "stable";
constexpr const char* AUTO_UPDATE_BETA_STRING = "beta";
constexpr const char* AUTO_UPDATE_DEV_STRING = "dev";
constexpr int FALLBACK_REGION_NTSCJ_INDEX = 0;
constexpr int FALLBACK_REGION_NTSCU_INDEX = 1;
constexpr int FALLBACK_REGION_PAL_INDEX = 2;
constexpr int FALLBACK_REGION_NTSCK_INDEX = 3;
GeneralPane::GeneralPane(QWidget* parent) : QWidget(parent)
{
CreateLayout();
@ -63,6 +68,8 @@ void GeneralPane::CreateLayout()
if (AutoUpdateChecker::SystemSupportsAutoUpdates())
CreateAutoUpdate();
CreateFallbackRegion();
#if defined(USE_ANALYTICS) && USE_ANALYTICS
CreateAnalytics();
#endif
@ -81,6 +88,7 @@ void GeneralPane::OnEmulationStateChanged(Core::State state)
#ifdef USE_DISCORD_PRESENCE
m_checkbox_discord_presence->setEnabled(!running);
#endif
m_combobox_fallback_region->setEnabled(!running);
}
void GeneralPane::ConnectLayout()
@ -106,6 +114,10 @@ void GeneralPane::ConnectLayout()
connect(m_combobox_speedlimit, qOverload<int>(&QComboBox::currentIndexChanged),
[this]() { OnSaveConfig(); });
connect(m_combobox_fallback_region, qOverload<int>(&QComboBox::currentIndexChanged), this,
&GeneralPane::OnSaveConfig);
connect(&Settings::Instance(), &Settings::FallbackRegionChanged, this, &GeneralPane::LoadConfig);
#if defined(USE_ANALYTICS) && USE_ANALYTICS
connect(&Settings::Instance(), &Settings::AnalyticsToggled, this, &GeneralPane::LoadConfig);
connect(m_checkbox_enable_analytics, &QCheckBox::toggled, this, &GeneralPane::OnSaveConfig);
@ -179,6 +191,33 @@ void GeneralPane::CreateAutoUpdate()
m_combobox_update_track->addItem(option);
}
void GeneralPane::CreateFallbackRegion()
{
auto* fallback_region_group = new QGroupBox(tr("Fallback Region"));
auto* layout = new QVBoxLayout;
fallback_region_group->setLayout(layout);
m_main_layout->addWidget(fallback_region_group);
m_combobox_fallback_region = new QComboBox(this);
auto* form_widget = new QWidget;
auto* form_layout = new QFormLayout;
form_widget->setLayout(form_layout);
form_layout->setAlignment(Qt::AlignLeft | Qt::AlignTop);
form_layout->setFieldGrowthPolicy(QFormLayout::AllNonFixedFieldsGrow);
form_layout->addRow(tr("Fallback Region:"), m_combobox_fallback_region);
layout->addWidget(form_widget);
auto* fallback_region_description =
new QLabel(tr("Dolphin will use this for titles whose region cannot be determined "
"automatically."));
fallback_region_description->setWordWrap(true);
layout->addWidget(fallback_region_description);
for (const QString& option : {tr("NTSC-J"), tr("NTSC-U"), tr("PAL"), tr("NTSC-K")})
m_combobox_fallback_region->addItem(option);
}
#if defined(USE_ANALYTICS) && USE_ANALYTICS
void GeneralPane::CreateAnalytics()
{
@ -224,6 +263,19 @@ void GeneralPane::LoadConfig()
if (selection < m_combobox_speedlimit->count())
m_combobox_speedlimit->setCurrentIndex(selection);
m_checkbox_dualcore->setChecked(SConfig::GetInstance().bCPUThread);
const auto fallback = Settings::Instance().GetFallbackRegion();
if (fallback == DiscIO::Region::NTSC_J)
m_combobox_fallback_region->setCurrentIndex(FALLBACK_REGION_NTSCJ_INDEX);
else if (fallback == DiscIO::Region::NTSC_U)
m_combobox_fallback_region->setCurrentIndex(FALLBACK_REGION_NTSCU_INDEX);
else if (fallback == DiscIO::Region::PAL)
m_combobox_fallback_region->setCurrentIndex(FALLBACK_REGION_PAL_INDEX);
else if (fallback == DiscIO::Region::NTSC_K)
m_combobox_fallback_region->setCurrentIndex(FALLBACK_REGION_NTSCK_INDEX);
else
m_combobox_fallback_region->setCurrentIndex(FALLBACK_REGION_NTSCJ_INDEX);
}
static QString UpdateTrackFromIndex(int index)
@ -249,6 +301,31 @@ static QString UpdateTrackFromIndex(int index)
return value;
}
static DiscIO::Region UpdateFallbackRegionFromIndex(int index)
{
DiscIO::Region value = DiscIO::Region::Unknown;
switch (index)
{
case FALLBACK_REGION_NTSCJ_INDEX:
value = DiscIO::Region::NTSC_J;
break;
case FALLBACK_REGION_NTSCU_INDEX:
value = DiscIO::Region::NTSC_U;
break;
case FALLBACK_REGION_PAL_INDEX:
value = DiscIO::Region::PAL;
break;
case FALLBACK_REGION_NTSCK_INDEX:
value = DiscIO::Region::NTSC_K;
break;
default:
value = DiscIO::Region::NTSC_J;
}
return value;
}
void GeneralPane::OnSaveConfig()
{
Config::ConfigChangeCallbackGuard config_guard;
@ -277,6 +354,8 @@ void GeneralPane::OnSaveConfig()
Config::SetBase(Config::MAIN_AUTO_DISC_CHANGE, m_checkbox_auto_disc_change->isChecked());
Config::SetBaseOrCurrent(Config::MAIN_ENABLE_CHEATS, m_checkbox_cheats->isChecked());
settings.m_EmulationSpeed = m_combobox_speedlimit->currentIndex() * 0.1f;
Settings::Instance().SetFallbackRegion(
UpdateFallbackRegionFromIndex(m_combobox_fallback_region->currentIndex()));
settings.SaveSettings();
}