void SBlueprintProfilerView::Construct(const FArguments& InArgs)
{
CurrentViewType = InArgs._ProfileViewType;
BlueprintEditor = InArgs._AssetEditor;
// Register for Profiler toggle events
FBlueprintCoreDelegates::OnToggleScriptProfiler.AddSP(this, &SBlueprintProfilerView::OnToggleProfiler);
// Initialise the number format.
FNumberFormattingOptions StatisticNumberFormat;
StatisticNumberFormat.MinimumFractionalDigits = 4;
StatisticNumberFormat.MaximumFractionalDigits = 4;
StatisticNumberFormat.UseGrouping = false;
FScriptPerfData::SetNumberFormattingForStats(StatisticNumberFormat);
// Create the display text for the user
if (GetDefault<UEditorExperimentalSettings>()->bBlueprintPerformanceAnalysisTools)
{
IBlueprintProfilerInterface* ProfilerInterface = FModuleManager::GetModulePtr<IBlueprintProfilerInterface>("BlueprintProfiler");
const bool bProfilerEnabled = ProfilerInterface && ProfilerInterface->IsProfilerEnabled();
StatusText = bProfilerEnabled ? LOCTEXT("ProfilerNoDataText", "The Blueprint Profiler is active but does not currently have any data to display") :
LOCTEXT("ProfilerInactiveText", "The Blueprint Profiler is currently Inactive");
}
else
{
StatusText = LOCTEXT("DisabledProfilerText", "The Blueprint Profiler is experimental and is currently not enabled in the editor preferences");
}
// Create the profiler view widgets
UpdateActiveProfilerWidget();
}
void SBlueprintProfilerView::UpdateStatusMessage()
{
if (GetDefault<UEditorExperimentalSettings>()->bBlueprintPerformanceAnalysisTools)
{
IBlueprintProfilerInterface* ProfilerInterface = FModuleManager::GetModulePtr<IBlueprintProfilerInterface>("BlueprintProfiler");
if (ProfilerInterface && ProfilerInterface->IsProfilerEnabled())
{
UBlueprint* CurrentBP = BlueprintEditor.IsValid() ? BlueprintEditor.Pin()->GetBlueprintObj() : nullptr;
if (CurrentBP && CurrentBP->GeneratedClass->HasInstrumentation())
{
StatusText = LOCTEXT("ProfilerNoDataText", "The Blueprint Profiler is active but does not currently have any data to display");
}
else
{
StatusText = LOCTEXT("ProfilerNoInstrumentationText", "The Blueprint Profiler is active but the current blueprint does not have any instrumentation");
}
}
else
{
StatusText = LOCTEXT("ProfilerInactiveText", "The Blueprint Profiler is currently Inactive");
}
}
else
{
StatusText = LOCTEXT("DisabledProfilerText", "The Blueprint Profiler is experimental and is currently not enabled in the editor preferences");
}
}
TSharedRef<SWidget> SBlueprintProfilerView::CreateActiveStatisticWidget()
{
// Get profiler status
EBlueprintPerfViewType::Type NewViewType = EBlueprintPerfViewType::None;
IBlueprintProfilerInterface* ProfilerInterface = FModuleManager::GetModulePtr<IBlueprintProfilerInterface>("BlueprintProfiler");
if (ProfilerInterface && ProfilerInterface->IsProfilerEnabled())
{
NewViewType = CurrentViewType;
}
switch(NewViewType)
{
case EBlueprintPerfViewType::Overview:
{
return SNew(SProfilerOverview)
.AssetEditor(BlueprintEditor);
}
case EBlueprintPerfViewType::ExecutionGraph:
{
return SNew(SGraphExecutionStatDisplay)
.AssetEditor(BlueprintEditor);
}
case EBlueprintPerfViewType::LeastPerformant:
{
return SNew(SLeastPerformantDisplay)
.AssetEditor(BlueprintEditor);
}
default:
{
// Default place holder
return SNew(SVerticalBox)
+SVerticalBox::Slot()
.HAlign(HAlign_Center)
.VAlign(VAlign_Center)
.Padding(0)
[
SNew(SHorizontalBox)
+SHorizontalBox::Slot()
[
SNew(SBorder)
.Padding(0)
.BorderImage(FEditorStyle::GetBrush("NoBorder"))
.HAlign(HAlign_Center)
.VAlign(VAlign_Center)
[
SNew(STextBlock)
.Text(this, &SBlueprintProfilerView::GetProfilerStatusText)
]
]
];
}
}
}
void SBlueprintProfilerView::Construct(const FArguments& InArgs)
{
BlueprintEditor = InArgs._AssetEditor;
// Register for Profiler toggle events
FBlueprintCoreDelegates::OnToggleScriptProfiler.AddSP(this, &SBlueprintProfilerView::OnToggleProfiler);
// Remove delegate for graph structural changes
IBlueprintProfilerInterface& ProfilerModule = FModuleManager::LoadModuleChecked<IBlueprintProfilerInterface>("BlueprintProfiler");
ProfilerModule.GetGraphLayoutChangedDelegate().AddSP(this, &SBlueprintProfilerView::OnGraphLayoutChanged);
// Initialise the number format.
FNumberFormattingOptions StatisticNumberFormat;
StatisticNumberFormat.MinimumFractionalDigits = 4;
StatisticNumberFormat.MaximumFractionalDigits = 4;
StatisticNumberFormat.UseGrouping = false;
FNumberFormattingOptions TimeNumberFormat;
TimeNumberFormat.MinimumFractionalDigits = 1;
TimeNumberFormat.MaximumFractionalDigits = 1;
TimeNumberFormat.UseGrouping = false;
FScriptPerfData::SetNumberFormattingForStats(StatisticNumberFormat, TimeNumberFormat);
// Create the display text for the user
if (GetDefault<UEditorExperimentalSettings>()->bBlueprintPerformanceAnalysisTools)
{
IBlueprintProfilerInterface* ProfilerInterface = FModuleManager::GetModulePtr<IBlueprintProfilerInterface>("BlueprintProfiler");
const bool bProfilerEnabled = ProfilerInterface && ProfilerInterface->IsProfilerEnabled();
StatusText = bProfilerEnabled ? LOCTEXT("ProfilerNoDataText", "The Blueprint Profiler is active but does not currently have any data to display") :
LOCTEXT("ProfilerInactiveText", "The Blueprint Profiler is currently Inactive");
}
else
{
StatusText = LOCTEXT("DisabledProfilerText", "The Blueprint Profiler is experimental and is currently not enabled in the editor preferences");
}
// Create Display Options
if (!DisplayOptions.IsValid())
{
DisplayOptions = MakeShareable(new FBlueprintProfilerStatOptions);
}
// Create the toolbar
SAssignNew(ProfilerToolbar, SBlueprintProfilerToolbar)
.ProfileViewType(InArgs._ProfileViewType)
.DisplayOptions(DisplayOptions)
.OnViewChanged(this, &SBlueprintProfilerView::OnViewChanged);
// Create the profiler view widgets
UpdateActiveProfilerWidget();
}
