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::OnViewSelectionChanged(const EBlueprintPerfViewType::Type NewViewType)
{
if (CurrentViewType != NewViewType)
{
CurrentViewType = NewViewType;
UpdateActiveProfilerWidget();
}
}
void SBlueprintProfilerView::OnGraphLayoutChanged(TWeakObjectPtr<UBlueprint> Blueprint)
{
UBlueprint* CurrentBP = BlueprintEditor.IsValid() ? BlueprintEditor.Pin()->GetBlueprintObj() : nullptr;
if (CurrentBP == Blueprint)
{
UpdateStatusMessage();
UpdateActiveProfilerWidget();
}
}
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();
}
void SBlueprintProfilerView::OnToggleProfiler(bool bEnabled)
{
StatusText = bEnabled ? LOCTEXT("ProfilerNoDataText", "The Blueprint Profiler is active but does not currently have any data to display") :
LOCTEXT("ProfilerInactiveText", "The Blueprint Profiler is currently Inactive");
UpdateActiveProfilerWidget();
}
void SBlueprintProfilerView::OnToggleProfiler(bool bEnabled)
{
UpdateStatusMessage();
UpdateActiveProfilerWidget();
}
void SBlueprintProfilerView::OnViewChanged()
{
UpdateActiveProfilerWidget();
}