Files
UnrealEngineUWP/Engine/Source/Developer/MessageLog/Private/UserInterface/SMessageLogMessageListRow.cpp
aditya ravichandran 125bca2fbc Updated Message Log to the new style guidelines and added a console command for testing Message Log
#okfforgithub public

#jira UETOOL-2468

#rb lauren.barnes

#preflight 60f9b6d3d3905c0001c644ff

#ROBOMERGE-SOURCE: CL 16930439 in //UE5/Main/...
#ROBOMERGE-BOT: STARSHIP (Main -> Release-Engine-Test) (v838-16927207)

[CL 16930445 by aditya ravichandran in ue5-release-engine-test branch]
2021-07-22 16:17:14 -04:00

369 lines
11 KiB
C++

// Copyright Epic Games, Inc. All Rights Reserved.
#include "UserInterface/SMessageLogMessageListRow.h"
#include "Widgets/SToolTip.h"
#include "Framework/Application/SlateApplication.h"
#include "Widgets/Images/SImage.h"
#include "Widgets/Text/STextBlock.h"
#include "Widgets/Input/SButton.h"
#include "Widgets/Views/SListView.h"
#include "EditorStyleSet.h"
#include "Misc/UObjectToken.h"
#include "Widgets/Input/SHyperlink.h"
#include "Internationalization/Regex.h"
#include "Styling/StyleColors.h"
#define LOCTEXT_NAMESPACE "SMessageLogMessageListRow"
TSharedRef<SWidget> SMessageLogMessageListRow::CreateHyperlink(const TSharedRef<IMessageToken>& InMessageToken, const FText& InToolTip /*= FText() */)
{
return SNew(SHyperlink)
.Text(InMessageToken->ToText())
.ToolTipText(InToolTip)
.TextStyle(FAppStyle::Get(), "MessageLog")
.OnNavigate(this, &SMessageLogMessageListRow::HandleHyperlinkNavigate, InMessageToken);
}
void SMessageLogMessageListRow::Construct(const FArguments& InArgs, const TSharedRef< STableViewBase >& InOwnerTableView)
{
this->OnTokenClicked = InArgs._OnTokenClicked;
this->OnMessageDoubleClicked = InArgs._OnMessageDoubleClicked;
Message = InArgs._Message.Get();
STableRow<TSharedPtr<FTokenizedMessage>>::Construct(
STableRow<TSharedPtr<FTokenizedMessage>>::FArguments()
.Content()
[
GenerateWidget()
],
InOwnerTableView
);
}
TSharedRef<SWidget> SMessageLogMessageListRow::GenerateWidget()
{
// See if we have any valid tokens which match the column name
const TArray<TSharedRef<IMessageToken>>& MessageTokens = Message->GetMessageTokens();
// Create the horizontal box and add the icon
TSharedRef<SHorizontalBox> MessageBox = SNew(SHorizontalBox);
TSharedRef<SHorizontalBox> LinkBox = SNew(SHorizontalBox);
FName SeverityImageName = NAME_None;
bool HasLinks = false;
// Iterate over parts of the message and create widgets for them
for (auto TokenIt = MessageTokens.CreateConstIterator(); TokenIt; ++TokenIt)
{
const TSharedRef<IMessageToken>& Token = *TokenIt;
switch (Token->GetType())
{
case EMessageToken::Severity:
{
if (SeverityImageName == NAME_None)
{
const TSharedRef<FSeverityToken> SeverityToken = StaticCastSharedRef<FSeverityToken>(Token);
SeverityImageName = FTokenizedMessage::GetSeverityIconName(SeverityToken->GetSeverity());
}
}
break;
case EMessageToken::Documentation:
case EMessageToken::Tutorial:
{
CreateMessage(LinkBox, Token, 10.0f);
HasLinks = true;
}
break;
default:
CreateMessage(MessageBox, Token, 2.0f);
break;
}
}
return SNew(SHorizontalBox)
+ SHorizontalBox::Slot()
.AutoWidth()
.HAlign(HAlign_Center)
.VAlign(VAlign_Center)
[
SNew(SBox)
.Padding(2.0f)
[
(SeverityImageName == NAME_None)
? SNullWidget::NullWidget
: static_cast<TSharedRef<SWidget>>(
SNew(SBox)
.HAlign(HAlign_Center)
.VAlign(VAlign_Center)
.WidthOverride(16)
.HeightOverride(16)
[
SNew(SImage)
.Image(FAppStyle::Get().GetBrush(SeverityImageName))
])
]
]
+ SHorizontalBox::Slot()
.FillWidth(1.0f)
.VAlign(VAlign_Center)
[
MessageBox
]
+ SHorizontalBox::Slot()
.AutoWidth()
.HAlign(HAlign_Right)
.VAlign(VAlign_Center)
.Padding(1.0f)
[
!HasLinks
? SNullWidget::NullWidget
: static_cast<TSharedRef<SWidget>>(SNew(SBorder)
.BorderImage(FAppStyle::Get().GetBrush("ToolPanel.GroupBorder"))
.Padding(FMargin(0.0f, 1.0f, 10.0f, 1.0f))
[
LinkBox
])
];
}
void SMessageLogMessageListRow::CreateMessage(const TSharedRef<SHorizontalBox>& InHorzBox, const TSharedRef<IMessageToken>& InMessageToken, float Padding)
{
TSharedPtr<SWidget> RowContent;
FName IconBrushName;
TAttribute<EVisibility> TokenContentVisbility;
switch (InMessageToken->GetType())
{
case EMessageToken::Image:
{
const TSharedRef<FImageToken> ImageToken = StaticCastSharedRef<FImageToken>(InMessageToken);
if (ImageToken->GetImageName() != NAME_None)
{
if (InMessageToken->GetOnMessageTokenActivated().IsBound())
{
RowContent = SNew(SButton)
.OnClicked(this, &SMessageLogMessageListRow::HandleTokenButtonClicked, InMessageToken)
.Content()
[
SNew(SImage)
.Image(FAppStyle::Get().GetBrush(ImageToken->GetImageName()))
];
}
else
{
RowContent = SNew(SImage)
.Image(FAppStyle::Get().GetBrush(ImageToken->GetImageName()));
}
}
}
break;
case EMessageToken::Object:
{
const TSharedRef<FUObjectToken> UObjectToken = StaticCastSharedRef<FUObjectToken>(InMessageToken);
IconBrushName = FName("Icons.Search");
UObject* Object = nullptr;
// 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.
// Instead we will retrieve the object from the name which should always be good.
if (UObjectToken->GetObject().IsValid())
{
if (!UObjectToken->ToText().ToString().Equals(UObjectToken->GetObject().Get()->GetName()))
{
Object = FindObject<UObject>(nullptr, *UObjectToken->GetOriginalObjectPathName());
}
else
{
Object = const_cast<UObject*>(UObjectToken->GetObject().Get());
}
}
else
{
// 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
Object = FindObject<UObject>(nullptr, *UObjectToken->GetOriginalObjectPathName());
}
RowContent = CreateHyperlink(InMessageToken, FUObjectToken::DefaultOnGetObjectDisplayName().IsBound()
? FUObjectToken::DefaultOnGetObjectDisplayName().Execute(Object, true)
: UObjectToken->ToText());
}
break;
case EMessageToken::URL:
{
const TSharedRef<FURLToken> URLToken = StaticCastSharedRef<FURLToken>(InMessageToken);
IconBrushName = FName("MessageLog.Url");
RowContent = CreateHyperlink(InMessageToken, FText::FromString(URLToken->GetURL()));
}
break;
case EMessageToken::EdGraph:
{
IconBrushName = FName("Icons.Search");
RowContent = CreateHyperlink(InMessageToken, InMessageToken->ToText());
}
break;
case EMessageToken::Action:
{
const TSharedRef<FActionToken> ActionToken = StaticCastSharedRef<FActionToken>(InMessageToken);
IconBrushName = FName("MessageLog.Action");
RowContent = SNew(SHyperlink)
.Text(InMessageToken->ToText())
.ToolTipText(ActionToken->GetActionDescription())
.TextStyle(FAppStyle::Get(), "MessageLog")
.OnNavigate(this, &SMessageLogMessageListRow::HandleActionHyperlinkNavigate, ActionToken);
TokenContentVisbility = TAttribute<EVisibility>::Create(TAttribute<EVisibility>::FGetter::CreateRaw(this, &SMessageLogMessageListRow::GetActionLinkVisibility, ActionToken));
}
break;
case EMessageToken::AssetName:
{
const TSharedRef<FAssetNameToken> AssetNameToken = StaticCastSharedRef<FAssetNameToken>(InMessageToken);
IconBrushName = FName("Icons.Search");
RowContent = CreateHyperlink(InMessageToken, AssetNameToken->ToText());
}
break;
case EMessageToken::DynamicText:
{
const TSharedRef<FDynamicTextToken> TextToken = StaticCastSharedRef<FDynamicTextToken>(InMessageToken);
RowContent = SNew(STextBlock)
.ColorAndOpacity(FSlateColor::UseSubduedForeground())
.Text(TextToken->GetTextAttribute());
}
break;
case EMessageToken::Text:
{
if (InMessageToken->GetOnMessageTokenActivated().IsBound())
{
RowContent = CreateHyperlink(InMessageToken, InMessageToken->ToText());
}
else
{
FString MessageString = InMessageToken->ToText().ToString();
// ^((?:[\w]\:|\\)(?:(?:\\[a-z_\-\s0-9\.]+)+)\.(?:cpp|h))\((\d+)\)
// https://regex101.com/r/vV4cV7/1
FRegexPattern FileAndLinePattern(TEXT("^((?:[\\w]\\:|\\\\)(?:(?:\\\\[a-z_\\-\\s0-9\\.]+)+)\\.(?:cpp|h))\\((\\d+)\\)"));
FRegexMatcher FileAndLineRegexMatcher(FileAndLinePattern, MessageString);
TSharedRef<SWidget> SourceLink = SNullWidget::NullWidget;
if ( FileAndLineRegexMatcher.FindNext() )
{
FString FileName = FileAndLineRegexMatcher.GetCaptureGroup(1);
int32 LineNumber = FCString::Atoi(*FileAndLineRegexMatcher.GetCaptureGroup(2));
// Remove the hyperlink from the message, since we're splitting it into its own string.
MessageString.RightChopInline(FileAndLineRegexMatcher.GetMatchEnding(), false);
SourceLink = SNew(SHyperlink)
.Style(FAppStyle::Get(), "Common.GotoNativeCodeHyperlink")
.TextStyle(FAppStyle::Get(), "MessageLog")
.OnNavigate_Lambda([=] { FSlateApplication::Get().GotoLineInSource(FileName, LineNumber); })
.Text(FText::FromString(FileAndLineRegexMatcher.GetCaptureGroup(0)));
}
RowContent = SNew(SHorizontalBox)
+ SHorizontalBox::Slot()
.AutoWidth()
.Padding(0)
[
SourceLink
]
+ SHorizontalBox::Slot()
.AutoWidth()
.Padding(FMargin(0.f, 4.f))
[
SNew(STextBlock)
.Text(FText::FromString(MessageString))
.ColorAndOpacity(FStyleColors::Foreground)
];
}
}
break;
#if WITH_EDITOR
case EMessageToken::Documentation:
{
const TSharedRef<FDocumentationToken> DocumentationToken = StaticCastSharedRef<FDocumentationToken>(InMessageToken);
IconBrushName = FName("MessageLog.Docs");
RowContent = SNew(SHyperlink)
.Text(LOCTEXT("DocsLabel", "Docs"))
.ToolTip(IDocumentation::Get()->CreateToolTip(
LOCTEXT("DocumentationTokenToolTip", "Click to open documentation"),
NULL,
DocumentationToken->GetPreviewExcerptLink(),
DocumentationToken->GetPreviewExcerptName())
)
.TextStyle(FAppStyle::Get(), "MessageLog")
.OnNavigate(this, &SMessageLogMessageListRow::HandleDocsHyperlinkNavigate, DocumentationToken->GetDocumentationLink());
}
break;
case EMessageToken::Tutorial:
{
const TSharedRef<FTutorialToken> TutorialToken = StaticCastSharedRef<FTutorialToken>(InMessageToken);
IconBrushName = FName("MessageLog.Tutorial");
RowContent = SNew(SHyperlink)
.Text(LOCTEXT("TutorialLabel", "Tutorial"))
.ToolTipText(LOCTEXT("TutorialTokenToolTip", "Click to open tutorial"))
.TextStyle(FAppStyle::Get(), "MessageLog")
.OnNavigate(this, &SMessageLogMessageListRow::HandleTutorialHyperlinkNavigate, TutorialToken->GetTutorialAssetName());
}
break;
#endif
}
if (RowContent.IsValid())
{
InHorzBox->AddSlot()
.AutoWidth()
.VAlign(VAlign_Center)
.Padding(Padding, 0.0f, 0.0f, 0.0f)
[
SNew(SHorizontalBox)
.Visibility(TokenContentVisbility.IsBound() ? TokenContentVisbility : EVisibility::Visible)
+ SHorizontalBox::Slot()
.AutoWidth()
.VAlign(VAlign_Center)
[
(IconBrushName == NAME_None)
? SNullWidget::NullWidget
: static_cast<TSharedRef<SWidget>>(SNew(SImage)
.ColorAndOpacity(FSlateColor::UseForeground())
.Image(FAppStyle::Get().GetBrush(IconBrushName)))
]
+ SHorizontalBox::Slot()
.AutoWidth()
.VAlign(VAlign_Center)
.Padding(2.0f, 0.0f, 0.0f, 0.0f)
[
RowContent.ToSharedRef()
]
];
}
}
#undef LOCTEXT_NAMESPACE