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cd26fdd0cf
- activating an editor mode that was already active but in an drawer, opens that drawer - dock tabs can now register for drawer opening/closing callbacks so that they can do stuff when the drawer opens or closes. For example, now the placement browser focuses its search field when the drawer opens [CL 14723696 by Matt Kuhlenschmidt in ue5-main branch]
89 lines
2.7 KiB
C++
89 lines
2.7 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
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#pragma once
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#include "CoreMinimal.h"
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#include "Textures/SlateIcon.h"
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#include "Layout/Visibility.h"
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#include "Widgets/DeclarativeSyntaxSupport.h"
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#include "Widgets/SCompoundWidget.h"
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#include "Editor.h"
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#include "ILevelEditor.h"
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#include "Misc/NotifyHook.h"
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#include "StatusBarSubsystem.h"
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class FExtender;
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class SBorder;
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class IToolkit;
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class SDockTab;
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class ILevelEditor;
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/**
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* Tools for the level editor
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*/
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class SLevelEditorToolBox : public SCompoundWidget, public FNotifyHook
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{
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public:
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SLATE_BEGIN_ARGS( SLevelEditorToolBox ){}
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SLATE_END_ARGS()
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~SLevelEditorToolBox();
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void Construct(const FArguments& InArgs, const TSharedRef<ILevelEditor>& OwningLevelEditor);
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/** Called by SLevelEditor to notify the toolbox about a new toolkit being hosted */
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void OnToolkitHostingStarted( const TSharedRef<IToolkit>& Toolkit);
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/** Called by SLevelEditor to notify the toolbox about an existing toolkit no longer being hosted */
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void OnToolkitHostingFinished(const TSharedRef<IToolkit>& Toolkit);
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/** Handles updating the mode toolbar when the registered mode commands change */
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void OnEditorModeCommandsChanged();
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/** Sets the parent tab of this toolbox */
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void SetParentTab(TSharedRef<SDockTab>& InDockTab);
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private:
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void OnContainingTabActivated(TSharedRef<SDockTab> DockTab, ETabActivationCause InActivationCause);
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/** Gets the visibility for the SBorder showing toolbox editor mode inline content */
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EVisibility GetInlineContentHolderVisibility() const;
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/** Gets the visibility for the message suggesting the user select a tool */
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EVisibility GetNoToolSelectedTextVisibility() const;
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/** Updates the widget for showing toolbox editor mode inline content */
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void UpdateInlineContent(const TSharedPtr<IToolkit>& Toolkit, TSharedPtr<SWidget> InlineContent);
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/** Creates and sets the mode toolbar */
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void UpdateModeLegacyToolBar();
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/** Handles updating the mode toolbar when the user settings change */
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void HandleUserSettingsChange( FName PropertyName );
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private:
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/** Parent tab where this toolbox is hosted */
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TWeakPtr<SDockTab> ParentTab;
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/** Level editor that we're associated with */
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TWeakPtr<ILevelEditor> LevelEditor;
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/** Inline content area for editor modes */
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TSharedPtr<SBorder> InlineContentHolder;
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/** The container holding the mode toolbar */
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TSharedPtr<SBorder> ModeToolBarContainer;
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/** The active tool header area **/
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TSharedPtr<SBorder> ModeToolHeader;
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/** The display name that the parent tab should have as its label */
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FText TabName;
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/** The icon that should be displayed in the parent tab */
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const FSlateBrush* TabIcon;
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/** Handle to status bar messages for removing them later */
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FStatusBarMessageHandle StatusBarMessageHandle;
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};
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