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67 lines
1.7 KiB
C++
67 lines
1.7 KiB
C++
// Copyright 1998-2017 Epic Games, Inc. All Rights Reserved.
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#include "SDocumentationAnchor.h"
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#include "Widgets/Images/SImage.h"
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#include "Widgets/Input/SButton.h"
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#include "EditorStyleSet.h"
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#include "Widgets/SToolTip.h"
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#include "IDocumentation.h"
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void SDocumentationAnchor::Construct(const FArguments& InArgs )
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{
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Link = InArgs._Link;
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TAttribute<FText> ToolTipText = InArgs._ToolTipText;
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if ( !ToolTipText.IsBound() && ToolTipText.Get().IsEmpty() )
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{
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ToolTipText = NSLOCTEXT("DocumentationAnchor", "DefaultToolTip", "Click to open documentation");
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}
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Default = FEditorStyle::GetBrush( "HelpIcon" );
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Hovered = FEditorStyle::GetBrush( "HelpIcon.Hovered" );
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Pressed = FEditorStyle::GetBrush( "HelpIcon.Pressed" );
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FString PreviewLink = InArgs._PreviewLink;
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if (!PreviewLink.IsEmpty())
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{
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// All in-editor udn documents must live under the Shared/ folder
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ensure(PreviewLink.StartsWith(TEXT("Shared/")));
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}
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ChildSlot
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[
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SAssignNew( Button, SButton )
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.ContentPadding( 0 )
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.ButtonStyle( FEditorStyle::Get(), "HelpButton" )
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.OnClicked( this, &SDocumentationAnchor::OnClicked )
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.HAlign( HAlign_Center )
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.VAlign( VAlign_Center )
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.ToolTip( IDocumentation::Get()->CreateToolTip( ToolTipText, NULL, PreviewLink, InArgs._PreviewExcerptName ) )
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[
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SAssignNew(ButtonImage, SImage)
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.Image( this, &SDocumentationAnchor::GetButtonImage )
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]
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];
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}
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const FSlateBrush* SDocumentationAnchor::GetButtonImage() const
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{
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if ( Button->IsPressed() )
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{
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return Pressed;
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}
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if ( ButtonImage->IsHovered() )
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{
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return Hovered;
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}
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return Default;
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}
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FReply SDocumentationAnchor::OnClicked() const
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{
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IDocumentation::Get()->Open(Link.Get(), FDocumentationSourceInfo(TEXT("doc_anchors")));
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return FReply::Handled();
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}
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