202 lines
7.0 KiB
C++
202 lines
7.0 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
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#include "STableTreeViewRow.h"
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#include "EditorStyleSet.h"
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#include "SlateOptMacros.h"
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#include "Widgets/SOverlay.h"
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#include "Widgets/Images/SImage.h"
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// Insights
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#include "Insights/Common/TimeUtils.h"
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#include "Insights/Table/ViewModels/Table.h"
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#include "Insights/Table/ViewModels/TableColumn.h"
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#include "Insights/Table/Widgets/STableTreeViewCell.h"
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#include "Insights/Table/Widgets/STableTreeViewTooltip.h"
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#define LOCTEXT_NAMESPACE "STableTreeView"
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namespace Insights
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{
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////////////////////////////////////////////////////////////////////////////////////////////////////
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BEGIN_SLATE_FUNCTION_BUILD_OPTIMIZATION
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void STableTreeViewRow::Construct(const FArguments& InArgs, const TSharedRef<STableViewBase>& InOwnerTableView)
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{
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OnShouldBeEnabled = InArgs._OnShouldBeEnabled;
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IsColumnVisibleDelegate = InArgs._OnIsColumnVisible;
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GetColumnOutlineHAlignmentDelegate = InArgs._OnGetColumnOutlineHAlignmentDelegate;
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SetHoveredCellDelegate = InArgs._OnSetHoveredCell;
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HighlightText = InArgs._HighlightText;
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HighlightedNodeName = InArgs._HighlightedNodeName;
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TablePtr = InArgs._TablePtr;
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TableTreeNodePtr = InArgs._TableTreeNodePtr;
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RowToolTip = MakeShared<STableTreeRowToolTip>(TableTreeNodePtr);
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SetEnabled(TAttribute<bool>(this, &STableTreeViewRow::HandleShouldBeEnabled));
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SMultiColumnTableRow<FTableTreeNodePtr>::Construct(SMultiColumnTableRow<FTableTreeNodePtr>::FArguments(), InOwnerTableView);
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}
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////////////////////////////////////////////////////////////////////////////////////////////////////
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TSharedRef<SWidget> STableTreeViewRow::GenerateWidgetForColumn(const FName& ColumnId)
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{
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TSharedPtr<FTableColumn> ColumnPtr = TablePtr->FindColumnChecked(ColumnId);
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return SNew(SOverlay)
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.Visibility(EVisibility::SelfHitTestInvisible)
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+ SOverlay::Slot()
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.Padding(0.0f)
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[SNew(SImage)
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.Image(FEditorStyle::GetBrush("Profiler.LineGraphArea"))
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.ColorAndOpacity(this, &STableTreeViewRow::GetBackgroundColorAndOpacity)]
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+ SOverlay::Slot()
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.Padding(0.0f)
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[SNew(SImage)
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.Image(this, &STableTreeViewRow::GetOutlineBrush, ColumnId)
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.ColorAndOpacity(this, &STableTreeViewRow::GetOutlineColorAndOpacity)]
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+ SOverlay::Slot()
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[SNew(STableTreeViewCell, SharedThis(this))
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.Visibility(this, &STableTreeViewRow::IsColumnVisible, ColumnId)
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.TablePtr(TablePtr)
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.ColumnPtr(ColumnPtr)
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.TableTreeNodePtr(TableTreeNodePtr)
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.HighlightText(HighlightText)
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.IsNameColumn(ColumnPtr->IsHierarchy())
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.OnSetHoveredCell(this, &STableTreeViewRow::OnSetHoveredCell)];
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}
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END_SLATE_FUNCTION_BUILD_OPTIMIZATION
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////////////////////////////////////////////////////////////////////////////////////////////////////
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FReply STableTreeViewRow::OnDragDetected(const FGeometry& MyGeometry, const FPointerEvent& MouseEvent)
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{
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return SMultiColumnTableRow<FTableTreeNodePtr>::OnDragDetected(MyGeometry, MouseEvent);
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}
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////////////////////////////////////////////////////////////////////////////////////////////////////
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TSharedRef<IToolTip> STableTreeViewRow::GetRowToolTip() const
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{
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return RowToolTip.ToSharedRef();
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}
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////////////////////////////////////////////////////////////////////////////////////////////////////
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void STableTreeViewRow::InvalidateContent()
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{
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RowToolTip->InvalidateWidget();
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}
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////////////////////////////////////////////////////////////////////////////////////////////////////
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FSlateColor STableTreeViewRow::GetBackgroundColorAndOpacity() const
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{
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return FLinearColor(0.0f, 0.0f, 0.0f, 1.0f);
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}
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////////////////////////////////////////////////////////////////////////////////////////////////////
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FSlateColor STableTreeViewRow::GetBackgroundColorAndOpacity(double Time) const
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{
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const FLinearColor Color = Time > TimeUtils::Second ? FLinearColor(0.3f, 0.0f, 0.0f, 1.0f) :
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Time > TimeUtils::Milisecond ? FLinearColor(0.3f, 0.1f, 0.0f, 1.0f) :
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Time > TimeUtils::Microsecond ? FLinearColor(0.0f, 0.1f, 0.0f, 1.0f) :
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FLinearColor(0.0f, 0.0f, 0.0f, 1.0f);
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return Color;
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}
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////////////////////////////////////////////////////////////////////////////////////////////////////
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FSlateColor STableTreeViewRow::GetOutlineColorAndOpacity() const
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{
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const FLinearColor NoColor(0.0f, 0.0f, 0.0f, 0.0f);
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const bool bShouldBeHighlighted = TableTreeNodePtr->GetName() == HighlightedNodeName.Get();
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const FLinearColor OutlineColorAndOpacity = bShouldBeHighlighted ? FLinearColor(FColorList::SlateBlue) : NoColor;
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return OutlineColorAndOpacity;
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}
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////////////////////////////////////////////////////////////////////////////////////////////////////
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const FSlateBrush* STableTreeViewRow::GetOutlineBrush(const FName ColumnId) const
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{
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EHorizontalAlignment Result = HAlign_Center;
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if (IsColumnVisibleDelegate.IsBound())
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{
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Result = GetColumnOutlineHAlignmentDelegate.Execute(ColumnId);
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}
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const FSlateBrush* Brush = nullptr;
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if (Result == HAlign_Left)
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{
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Brush = FEditorStyle::GetBrush("Profiler.EventGraph.Border.L");
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}
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else if (Result == HAlign_Right)
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{
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Brush = FEditorStyle::GetBrush("Profiler.EventGraph.Border.R");
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}
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else
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{
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Brush = FEditorStyle::GetBrush("Profiler.EventGraph.Border.TB");
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}
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return Brush;
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}
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////////////////////////////////////////////////////////////////////////////////////////////////////
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bool STableTreeViewRow::HandleShouldBeEnabled() const
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{
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bool bResult = false;
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if (TableTreeNodePtr->IsGroup())
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{
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bResult = true;
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}
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else
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{
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if (OnShouldBeEnabled.IsBound())
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{
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bResult = OnShouldBeEnabled.Execute(TableTreeNodePtr);
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}
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}
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return bResult;
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}
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////////////////////////////////////////////////////////////////////////////////////////////////////
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EVisibility STableTreeViewRow::IsColumnVisible(const FName ColumnId) const
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{
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EVisibility Result = EVisibility::Collapsed;
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if (IsColumnVisibleDelegate.IsBound())
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{
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Result = IsColumnVisibleDelegate.Execute(ColumnId) ? EVisibility::Visible : EVisibility::Collapsed;
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}
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return Result;
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}
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////////////////////////////////////////////////////////////////////////////////////////////////////
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void STableTreeViewRow::OnSetHoveredCell(TSharedPtr<FTable> InTablePtr, TSharedPtr<FTableColumn> InColumnPtr, FTableTreeNodePtr InTreeNodePtr)
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{
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SetHoveredCellDelegate.ExecuteIfBound(InTablePtr, InColumnPtr, InTreeNodePtr);
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}
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////////////////////////////////////////////////////////////////////////////////////////////////////
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} // namespace Insights
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#undef LOCTEXT_NAMESPACE
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