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355 lines
10 KiB
C++
355 lines
10 KiB
C++
// Copyright 1998-2019 Epic Games, Inc. All Rights Reserved.
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#include "UserInterface/SMessageLogMessageListRow.h"
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#include "Widgets/SToolTip.h"
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#include "Framework/Application/SlateApplication.h"
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#include "Widgets/Images/SImage.h"
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#include "Widgets/Text/STextBlock.h"
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#include "Widgets/Input/SButton.h"
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#include "Widgets/Views/SListView.h"
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#include "EditorStyleSet.h"
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#include "Misc/UObjectToken.h"
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#include "Widgets/Input/SHyperlink.h"
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#include "Internationalization/Regex.h"
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#define LOCTEXT_NAMESPACE "SMessageLogMessageListRow"
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TSharedRef<SWidget> SMessageLogMessageListRow::CreateHyperlink(const TSharedRef<IMessageToken>& InMessageToken, const FText& InToolTip /*= FText() */)
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{
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return SNew(SHyperlink)
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.Text(InMessageToken->ToText())
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.ToolTipText(InToolTip)
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.TextStyle(FEditorStyle::Get(), "MessageLog")
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.OnNavigate(this, &SMessageLogMessageListRow::HandleHyperlinkNavigate, InMessageToken);
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}
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void SMessageLogMessageListRow::Construct(const FArguments& InArgs, const TSharedRef< STableViewBase >& InOwnerTableView)
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{
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this->OnTokenClicked = InArgs._OnTokenClicked;
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this->OnMessageDoubleClicked = InArgs._OnMessageDoubleClicked;
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Message = InArgs._Message.Get();
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STableRow<TSharedPtr<FTokenizedMessage>>::Construct(
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STableRow<TSharedPtr<FTokenizedMessage>>::FArguments()
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.Content()
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[
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GenerateWidget()
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],
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InOwnerTableView
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);
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}
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TSharedRef<SWidget> SMessageLogMessageListRow::GenerateWidget()
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{
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// See if we have any valid tokens which match the column name
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const TArray<TSharedRef<IMessageToken>>& MessageTokens = Message->GetMessageTokens();
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// Create the horizontal box and add the icon
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TSharedRef<SHorizontalBox> MessageBox = SNew(SHorizontalBox);
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TSharedRef<SHorizontalBox> LinkBox = SNew(SHorizontalBox);
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FName SeverityImageName = NAME_None;
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bool HasLinks = false;
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// Iterate over parts of the message and create widgets for them
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for (auto TokenIt = MessageTokens.CreateConstIterator(); TokenIt; ++TokenIt)
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{
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const TSharedRef<IMessageToken>& Token = *TokenIt;
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switch (Token->GetType())
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{
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case EMessageToken::Severity:
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{
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if (SeverityImageName == NAME_None)
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{
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const TSharedRef<FSeverityToken> SeverityToken = StaticCastSharedRef<FSeverityToken>(Token);
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SeverityImageName = FTokenizedMessage::GetSeverityIconName(SeverityToken->GetSeverity());
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}
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}
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break;
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case EMessageToken::Documentation:
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case EMessageToken::Tutorial:
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{
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CreateMessage(LinkBox, Token, 10.0f);
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HasLinks = true;
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}
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break;
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default:
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CreateMessage(MessageBox, Token, 2.0f);
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break;
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}
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}
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return SNew(SHorizontalBox)
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.ToolTipText(Message->ToText())
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+ SHorizontalBox::Slot()
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.AutoWidth()
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.HAlign(HAlign_Center)
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.VAlign(VAlign_Center)
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[
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SNew(SBox)
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.Padding(2.0f)
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[
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(SeverityImageName == NAME_None)
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? SNullWidget::NullWidget
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: static_cast<TSharedRef<SWidget>>(SNew(SImage)
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.Image(FEditorStyle::GetBrush(SeverityImageName)))
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]
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]
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+ SHorizontalBox::Slot()
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.FillWidth(1.0f)
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.VAlign(VAlign_Center)
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[
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MessageBox
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]
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+ SHorizontalBox::Slot()
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.AutoWidth()
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.HAlign(HAlign_Right)
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.VAlign(VAlign_Center)
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.Padding(1.0f)
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[
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!HasLinks
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? SNullWidget::NullWidget
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: static_cast<TSharedRef<SWidget>>(SNew(SBorder)
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.BorderImage(FEditorStyle::GetBrush("ToolPanel.GroupBorder"))
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.Padding(FMargin(0.0f, 1.0f, 10.0f, 1.0f))
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[
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LinkBox
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])
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];
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}
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void SMessageLogMessageListRow::CreateMessage(const TSharedRef<SHorizontalBox>& InHorzBox, const TSharedRef<IMessageToken>& InMessageToken, float Padding)
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{
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TSharedPtr<SWidget> RowContent;
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FName IconBrushName;
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TAttribute<EVisibility> TokenContentVisbility;
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switch (InMessageToken->GetType())
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{
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case EMessageToken::Image:
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{
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const TSharedRef<FImageToken> ImageToken = StaticCastSharedRef<FImageToken>(InMessageToken);
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if (ImageToken->GetImageName() != NAME_None)
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{
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if (InMessageToken->GetOnMessageTokenActivated().IsBound())
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{
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RowContent = SNew(SButton)
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.OnClicked(this, &SMessageLogMessageListRow::HandleTokenButtonClicked, InMessageToken)
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.Content()
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[
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SNew(SImage)
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.Image(FEditorStyle::GetBrush(ImageToken->GetImageName()))
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];
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}
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else
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{
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RowContent = SNew(SImage)
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.Image(FEditorStyle::GetBrush(ImageToken->GetImageName()));
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}
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}
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}
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break;
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case EMessageToken::Object:
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{
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const TSharedRef<FUObjectToken> UObjectToken = StaticCastSharedRef<FUObjectToken>(InMessageToken);
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IconBrushName = FName("PropertyWindow.Button_Browse");
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UObject* Object = nullptr;
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// Due to blueprint reconstruction, we can't directly use the Object as it will get trashed during the blueprint reconstruction and the message token will no longer point to the right UObject.
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// Instead we will retrieve the object from the name which should always be good.
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if (UObjectToken->GetObject().IsValid())
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{
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if (!UObjectToken->ToText().ToString().Equals(UObjectToken->GetObject().Get()->GetName()))
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{
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Object = FindObject<UObject>(nullptr, *UObjectToken->GetOriginalObjectPathName());
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}
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else
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{
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Object = const_cast<UObject*>(UObjectToken->GetObject().Get());
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}
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}
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else
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{
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// We have no object (probably because is now stale), try finding the original object linked to this message token to see if it still exist
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Object = FindObject<UObject>(nullptr, *UObjectToken->GetOriginalObjectPathName());
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}
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RowContent = CreateHyperlink(InMessageToken, FUObjectToken::DefaultOnGetObjectDisplayName().IsBound()
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? FUObjectToken::DefaultOnGetObjectDisplayName().Execute(Object, true)
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: UObjectToken->ToText());
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}
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break;
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case EMessageToken::URL:
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{
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const TSharedRef<FURLToken> URLToken = StaticCastSharedRef<FURLToken>(InMessageToken);
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IconBrushName = FName("MessageLog.Url");
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RowContent = CreateHyperlink(InMessageToken, FText::FromString(URLToken->GetURL()));
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}
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break;
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case EMessageToken::EdGraph:
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{
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IconBrushName = FName("PropertyWindow.Button_Browse");
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RowContent = CreateHyperlink(InMessageToken, InMessageToken->ToText());
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}
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break;
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case EMessageToken::Action:
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{
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const TSharedRef<FActionToken> ActionToken = StaticCastSharedRef<FActionToken>(InMessageToken);
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IconBrushName = FName("MessageLog.Action");
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RowContent = SNew(SHyperlink)
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.Text(InMessageToken->ToText())
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.ToolTipText(ActionToken->GetActionDescription())
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.TextStyle(FEditorStyle::Get(), "MessageLog")
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.OnNavigate(this, &SMessageLogMessageListRow::HandleActionHyperlinkNavigate, ActionToken);
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TokenContentVisbility = TAttribute<EVisibility>::Create(TAttribute<EVisibility>::FGetter::CreateRaw(this, &SMessageLogMessageListRow::GetActionLinkVisibility, ActionToken));
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}
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break;
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case EMessageToken::AssetName:
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{
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const TSharedRef<FAssetNameToken> AssetNameToken = StaticCastSharedRef<FAssetNameToken>(InMessageToken);
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IconBrushName = FName("PropertyWindow.Button_Browse");
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RowContent = CreateHyperlink(InMessageToken, AssetNameToken->ToText());
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}
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break;
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#if WITH_EDITOR
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case EMessageToken::Documentation:
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{
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const TSharedRef<FDocumentationToken> DocumentationToken = StaticCastSharedRef<FDocumentationToken>(InMessageToken);
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IconBrushName = FName("MessageLog.Docs");
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RowContent = SNew(SHyperlink)
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.Text(LOCTEXT("DocsLabel", "Docs"))
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.ToolTip(IDocumentation::Get()->CreateToolTip(
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LOCTEXT("DocumentationTokenToolTip", "Click to open documentation"),
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NULL,
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DocumentationToken->GetPreviewExcerptLink(),
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DocumentationToken->GetPreviewExcerptName())
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)
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.TextStyle(FEditorStyle::Get(), "MessageLog")
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.OnNavigate(this, &SMessageLogMessageListRow::HandleDocsHyperlinkNavigate, DocumentationToken->GetDocumentationLink());
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}
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break;
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case EMessageToken::Text:
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{
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if (InMessageToken->GetOnMessageTokenActivated().IsBound())
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{
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RowContent = CreateHyperlink(InMessageToken, InMessageToken->ToText());
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}
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else
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{
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FString MessageString = InMessageToken->ToText().ToString();
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// ^((?:[\w]\:|\\)(?:(?:\\[a-z_\-\s0-9\.]+)+)\.(?:cpp|h))\((\d+)\)
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// https://regex101.com/r/vV4cV7/1
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FRegexPattern FileAndLinePattern(TEXT("^((?:[\\w]\\:|\\\\)(?:(?:\\\\[a-z_\\-\\s0-9\\.]+)+)\\.(?:cpp|h))\\((\\d+)\\)"));
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FRegexMatcher FileAndLineRegexMatcher(FileAndLinePattern, MessageString);
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TSharedRef<SWidget> SourceLink = SNullWidget::NullWidget;
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if ( FileAndLineRegexMatcher.FindNext() )
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{
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FString FileName = FileAndLineRegexMatcher.GetCaptureGroup(1);
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int32 LineNumber = FCString::Atoi(*FileAndLineRegexMatcher.GetCaptureGroup(2));
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// Remove the hyperlink from the message, since we're splitting it into its own string.
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MessageString = MessageString.RightChop(FileAndLineRegexMatcher.GetMatchEnding());
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SourceLink = SNew(SHyperlink)
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.Style(FEditorStyle::Get(), "Common.GotoNativeCodeHyperlink")
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.TextStyle(FEditorStyle::Get(), "MessageLog")
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.OnNavigate_Lambda([=] { FSlateApplication::Get().GotoLineInSource(FileName, LineNumber); })
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.Text(FText::FromString(FileAndLineRegexMatcher.GetCaptureGroup(0)));
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}
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RowContent = SNew(SHorizontalBox)
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+ SHorizontalBox::Slot()
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.AutoWidth()
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.Padding(0)
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[
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SourceLink
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]
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+ SHorizontalBox::Slot()
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.AutoWidth()
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.Padding(0)
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[
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SNew(STextBlock)
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.ColorAndOpacity(FSlateColor::UseSubduedForeground())
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.Text(FText::FromString(MessageString))
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];
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}
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}
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break;
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case EMessageToken::Tutorial:
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{
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const TSharedRef<FTutorialToken> TutorialToken = StaticCastSharedRef<FTutorialToken>(InMessageToken);
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IconBrushName = FName("MessageLog.Tutorial");
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RowContent = SNew(SHyperlink)
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.Text(LOCTEXT("TutorialLabel", "Tutorial"))
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.ToolTipText(LOCTEXT("TutorialTokenToolTip", "Click to open tutorial"))
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.TextStyle(FEditorStyle::Get(), "MessageLog")
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.OnNavigate(this, &SMessageLogMessageListRow::HandleTutorialHyperlinkNavigate, TutorialToken->GetTutorialAssetName());
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}
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break;
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#endif
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}
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if (RowContent.IsValid())
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{
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InHorzBox->AddSlot()
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.AutoWidth()
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.VAlign(VAlign_Center)
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.Padding(Padding, 0.0f, 0.0f, 0.0f)
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[
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SNew(SHorizontalBox)
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.Visibility(TokenContentVisbility.IsBound() ? TokenContentVisbility : EVisibility::Visible)
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+ SHorizontalBox::Slot()
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.AutoWidth()
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.VAlign(VAlign_Center)
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[
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(IconBrushName == NAME_None)
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? SNullWidget::NullWidget
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: static_cast<TSharedRef<SWidget>>(SNew(SImage)
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.ColorAndOpacity(FSlateColor::UseForeground())
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.Image(FEditorStyle::GetBrush(IconBrushName)))
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]
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+ SHorizontalBox::Slot()
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.AutoWidth()
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.VAlign(VAlign_Center)
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.Padding(2.0f, 0.0f, 0.0f, 0.0f)
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[
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RowContent.ToSharedRef()
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]
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];
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}
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}
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#undef LOCTEXT_NAMESPACE
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