201 lines
12 KiB
C++
201 lines
12 KiB
C++
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// Copyright Epic Games, Inc. All Rights Reserved.
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#include "STimingViewTrackList.h"
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#include "EditorFontGlyphs.h"
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#include "EditorStyleSet.h"
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#include "Framework/Application/SlateApplication.h"
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#include "Widgets/Input/SCheckBox.h"
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#include "Widgets/Input/SSearchBox.h"
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#include "Widgets/Text/STextBlock.h"
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#include "Widgets/Layout/SScrollBorder.h"
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#include "Widgets/SBoxPanel.h"
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#include "Widgets/Views/SHeaderRow.h"
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// Insights
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#include "Insights/ViewModels/BaseTimingTrack.h"
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#include "Insights/Widgets/STimingView.h"
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#define LOCTEXT_NAMESPACE "STimingViewTrackList"
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////////////////////////////////////////////////////////////////////////////////////////////////////
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// STimingViewTrackListEntry
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////////////////////////////////////////////////////////////////////////////////////////////////////
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// A list entry widget for a track
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class STimingViewTrackListEntry: public STableRow<TSharedPtr<FBaseTimingTrack>>
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{
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public:
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SLATE_BEGIN_ARGS(STimingViewTrackListEntry) {}
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SLATE_ARGUMENT(TSharedPtr<STimingView>, TimingView)
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SLATE_ARGUMENT(ETimingTrackLocation, TrackLocation)
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SLATE_ARGUMENT(TSharedPtr<FBaseTimingTrack>, Track)
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SLATE_ATTRIBUTE(FText, SearchText)
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SLATE_END_ARGS()
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void Construct(const FArguments& InArgs, const TSharedRef<STableViewBase>& InOwnerTable)
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{
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TimingView = InArgs._TimingView;
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TrackLocation = InArgs._TrackLocation;
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Track = InArgs._Track;
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SearchText = InArgs._SearchText;
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STableRow<TSharedPtr<FBaseTimingTrack>>::Construct(STableRow<TSharedPtr<FBaseTimingTrack>>::FArguments(), InOwnerTable);
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}
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virtual void ConstructChildren(ETableViewMode::Type InOwnerTableMode, const TAttribute<FMargin>& InPadding, const TSharedRef<SWidget>& InContent) override
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{
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ChildSlot
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[
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// SNew(SHorizontalBox)
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//+ SHorizontalBox::Slot()
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//.AutoWidth()
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//.Padding(2.0f)
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//.HAlign(HAlign_Center)
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//.VAlign(VAlign_Center)
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//[
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SNew(SCheckBox)
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.IsChecked_Lambda([this]()
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{
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return Track.Pin()->IsVisible() ? ECheckBoxState::Checked : ECheckBoxState::Unchecked;
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})
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.OnCheckStateChanged_Lambda([this](ECheckBoxState InCheckBoxState)
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{
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Track.Pin()->SetVisibilityFlag(InCheckBoxState == ECheckBoxState::Checked);
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Track.Pin()->SetDirtyFlag();
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TimingView.Pin()->OnTrackVisibilityChanged();
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})
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.Content()[SNew(STextBlock).Text(FText::FromString(Track.Pin()->GetName())).HighlightText(SearchText)]
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//]
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//+ SHorizontalBox::Slot()
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//.FillWidth(1.0f)
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//.Padding(2.0f)
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//.HAlign(HAlign_Right)
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//.VAlign(VAlign_Center)
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//[
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// SNew(STextBlock)
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// .Font(FEditorStyle::Get().GetFontStyle("FontAwesome.9"))
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// .ColorAndOpacity_Lambda([this](){ return FSlateColor(Track.Pin()->GetColor()); })
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// .Text(FEditorFontGlyphs::Circle)
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//]
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];
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}
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// The widget containing the track we represent
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TWeakPtr<STimingView> TimingView;
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// The location of the track we represent
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ETimingTrackLocation TrackLocation;
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// The track we represent
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TWeakPtr<FBaseTimingTrack> Track;
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// The search text to highlight
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TAttribute<FText> SearchText;
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};
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////////////////////////////////////////////////////////////////////////////////////////////////////
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// STimingViewTrackList
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////////////////////////////////////////////////////////////////////////////////////////////////////
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void STimingViewTrackList::Construct(const FArguments& InArgs, const TSharedRef<STimingView>& InTimingView, ETimingTrackLocation InTrackLocation)
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{
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TimingView = InTimingView;
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TrackLocation = InTrackLocation;
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FilteredTracks = InTimingView->GetTrackList(TrackLocation);
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ListView = SNew(SListView<TSharedPtr<FBaseTimingTrack>>)
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.IsFocusable(true)
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.ItemHeight(20.0f)
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.SelectionMode(ESelectionMode::None)
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.ListItemsSource(&FilteredTracks)
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.OnGenerateRow(this, &STimingViewTrackList::OnGenerateRow);
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ChildSlot
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[SNew(SVerticalBox) + SVerticalBox::Slot().AutoHeight()[SNew(SHorizontalBox) + SHorizontalBox::Slot().AutoWidth().Padding(2.0f, 0.0f)[
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// Checkbox for bulk operations
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SNew(SCheckBox).IsChecked_Lambda([this]()
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{
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int32 NumVisible = 0;
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for (TSharedPtr<FBaseTimingTrack> Track: FilteredTracks)
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{
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if (Track->IsVisible())
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{
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NumVisible++;
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}
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}
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if (NumVisible == 0)
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{
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return ECheckBoxState::Unchecked;
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}
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else if (NumVisible == FilteredTracks.Num())
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{
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return ECheckBoxState::Checked;
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}
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return ECheckBoxState::Undetermined;
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})
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.OnCheckStateChanged_Lambda([this](ECheckBoxState InCheckBoxState)
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{
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const bool bVisible = InCheckBoxState != ECheckBoxState::Unchecked;
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for (TSharedPtr<FBaseTimingTrack> Track: FilteredTracks)
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{
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Track->SetVisibilityFlag(bVisible);
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Track->SetDirtyFlag();
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}
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TimingView.Pin()->OnTrackVisibilityChanged();
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})] +
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SHorizontalBox::Slot().FillWidth(1.0f)[
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// Search box allows for filtering
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SAssignNew(SearchBox, SSearchBox).OnTextChanged_Lambda([this](const FText& InText)
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{
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SearchText = InText;
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RefreshFilter();
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})]] +
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SVerticalBox::Slot().FillHeight(1.0f)[SNew(SScrollBorder, ListView.ToSharedRef())[ListView.ToSharedRef()]]];
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// Set focus to the search box on creation
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FSlateApplication::Get().SetKeyboardFocus(SearchBox);
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FSlateApplication::Get().SetUserFocus(0, SearchBox);
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}
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////////////////////////////////////////////////////////////////////////////////////////////////////
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TSharedRef<ITableRow> STimingViewTrackList::OnGenerateRow(TSharedPtr<FBaseTimingTrack> Item, const TSharedRef<STableViewBase>& OwnerTable)
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{
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return SNew(STimingViewTrackListEntry, OwnerTable)
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.TimingView(TimingView.Pin())
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.TrackLocation(TrackLocation)
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.Track(Item)
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.SearchText_Lambda([this]()
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{
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return SearchText;
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});
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}
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////////////////////////////////////////////////////////////////////////////////////////////////////
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void STimingViewTrackList::RefreshFilter()
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{
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FilteredTracks.Reset();
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for (TSharedPtr<FBaseTimingTrack> Track: TimingView.Pin()->GetTrackList(TrackLocation))
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{
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if (SearchText.IsEmpty() || Track->GetName().Contains(SearchText.ToString()))
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{
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FilteredTracks.Add(Track);
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}
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}
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ListView->RequestListRefresh();
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}
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////////////////////////////////////////////////////////////////////////////////////////////////////
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#undef LOCTEXT_NAMESPACE
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