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137 lines
4.5 KiB
C++
137 lines
4.5 KiB
C++
// Copyright 1998-2014 Epic Games, Inc. All Rights Reserved.
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#pragma once
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#include "Toolkits/AssetEditorToolkit.h"
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/*-----------------------------------------------------------------------------
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FFontEditor
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-----------------------------------------------------------------------------*/
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class FFontEditor : public IFontEditor, public FGCObject, public FNotifyHook, public FEditorUndoClient
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{
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public:
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virtual void RegisterTabSpawners(const TSharedRef<class FTabManager>& TabManager) OVERRIDE;
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virtual void UnregisterTabSpawners(const TSharedRef<class FTabManager>& TabManager) OVERRIDE;
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/** Destructor */
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virtual ~FFontEditor();
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/** Edits the specified Font object */
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void InitFontEditor(const EToolkitMode::Type Mode, const TSharedPtr< class IToolkitHost >& InitToolkitHost, UObject* ObjectToEdit);
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/** IFontEditor interface */
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virtual UFont* GetFont() const OVERRIDE;
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virtual void SetSelectedPage(int32 PageIdx) OVERRIDE;
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/** IToolkit interface */
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virtual FName GetToolkitFName() const OVERRIDE;
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virtual FText GetBaseToolkitName() const OVERRIDE;
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virtual FString GetWorldCentricTabPrefix() const OVERRIDE;
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virtual FLinearColor GetWorldCentricTabColorScale() const OVERRIDE;
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/** FGCObject interface */
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virtual void AddReferencedObjects(FReferenceCollector& Collector) OVERRIDE;
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/** Called to determine if the user should be prompted for a new file if one is missing during an asset reload*/
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virtual bool ShouldPromptForNewFilesOnReload(const UObject& object) const OVERRIDE;
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protected:
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/** Called when the preview text changes */
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void OnPreviewTextChanged(const FText& Text);
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// Begin FEditorUndoClient Interface
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/** Handles any post undo cleanup of the GUI so that we don't have stale data being displayed. */
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virtual void PostUndo(bool bSuccess) OVERRIDE;
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virtual void PostRedo(bool bSuccess) OVERRIDE { PostUndo(bSuccess); }
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// End of FEditorUndoClient
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private:
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/** FNotifyHook interface */
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virtual void NotifyPostChange( const FPropertyChangedEvent& PropertyChangedEvent, class FEditPropertyChain* PropertyThatChanged) OVERRIDE;
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/** Creates all internal widgets for the tabs to point at */
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void CreateInternalWidgets();
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/** Builds the toolbar widget for the font editor */
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void ExtendToolbar();
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/** Binds our UI commands to delegates */
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void BindCommands();
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/** Toolbar command methods */
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void OnUpdate();
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bool OnUpdateEnabled() const;
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void OnUpdateAll();
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void OnExport();
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bool OnExportEnabled() const;
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void OnExportAll();
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void OnBackgroundColor();
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bool OnBackgroundColorEnabled() const;
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void OnForegroundColor();
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bool OnForegroundColorEnabled() const;
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void OnPostReimport(UObject* InObject, bool bSuccess);
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/** Common method for replacing a font page with a new texture */
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bool ImportPage(int32 PageNum, const TCHAR* FileName);
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/** Spawns the viewport tab */
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TSharedRef<SDockTab> SpawnTab_Viewport( const FSpawnTabArgs& Args );
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/** Spawns the preview tab */
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TSharedRef<SDockTab> SpawnTab_Preview( const FSpawnTabArgs& Args );
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/** Spawns the properties tab */
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TSharedRef<SDockTab> SpawnTab_Properties( const FSpawnTabArgs& Args );
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/** Spawns the page properties tab */
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TSharedRef<SDockTab> SpawnTab_PageProperties( const FSpawnTabArgs& Args );
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/** Caches the specified tab for later retrieval */
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void AddToSpawnedToolPanels( const FName& TabIdentifier, const TSharedRef<SDockTab>& SpawnedTab );
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/** Callback when an object is reimported, handles steps needed to keep the editor up-to-date. */
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void OnObjectReimported(UObject* InObject);
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private:
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/** The font asset being inspected */
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UFont* Font;
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/** List of open tool panels; used to ensure only one exists at any one time */
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TMap< FName, TWeakPtr<SDockTab> > SpawnedToolPanels;
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/** Viewport */
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TSharedPtr<SFontEditorViewport> FontViewport;
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/** Preview tab */
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TSharedPtr<SVerticalBox> FontPreview;
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/** Properties tab */
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TSharedPtr<class IDetailsView> FontProperties;
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/** Page properties tab */
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TSharedPtr<class IDetailsView> FontPageProperties;
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/** Preview viewport widget */
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TSharedPtr<SFontEditorViewport> FontPreviewWidget;
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/** Preview text */
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TSharedPtr<SEditableTextBox> FontPreviewText;
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/** The last path exported to or from */
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static FString LastPath;
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/** The exporter to use for all font page exporting */
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UTextureExporterTGA* TGAExporter;
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/** The factory to create updated pages with */
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UTextureFactory* Factory;
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/** The tab ids for the font editor */
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static const FName ViewportTabId;
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static const FName PreviewTabId;
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static const FName PropertiesTabId;
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static const FName PagePropertiesTabId;
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};
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