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diff --git a/indra/newview/llpreviewscript.h b/indra/newview/llpreviewscript.h
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+++ b/indra/newview/llpreviewscript.h
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+/** 
+ * @file llpreviewscript.h
+ * @brief LLPreviewScript class definition
+ *
+ * Copyright (c) 2002-$CurrentYear$, Linden Research, Inc.
+ * $License$
+ */
+
+#ifndef LL_LLPREVIEWSCRIPT_H
+#define LL_LLPREVIEWSCRIPT_H
+
+#include "lldarray.h"
+#include "llpreview.h"
+#include "lltabcontainer.h"
+#include "llinventory.h"
+#include "llcombobox.h"
+#include "lliconctrl.h"
+
+
+class LLMessageSystem;
+class LLTextEditor;
+class LLButton;
+class LLCheckBoxCtrl;
+class LLScrollListCtrl;
+class LLViewerObject;
+struct 	LLEntryAndEdCore;
+class LLMenuBarGL;
+class LLFloaterScriptSearch;
+
+// Inner, implementation class.  LLPreviewScript and LLLiveScriptEditor each own one of these.
+class LLScriptEdCore : public LLPanel
+{
+	friend class LLPreviewScript;
+	friend class LLPreviewLSL;
+	friend class LLLiveScriptEditor;
+	friend class LLLiveLSLEditor;
+	friend class LLFloaterScriptSearch;
+
+public:
+	LLScriptEdCore(
+		const std::string& name,
+		const LLRect& rect,
+		const std::string& sample,
+		const std::string& help,
+		const LLViewHandle& floater_handle,
+		void (*load_callback)(void* userdata),
+		void (*save_callback)(void* userdata, BOOL close_after_save),
+		void* userdata,
+		S32 bottom_pad = 0);	// pad below bottom row of buttons
+	~LLScriptEdCore();
+	
+	void			initMenu();
+
+	virtual void	draw();
+
+	BOOL			canClose();
+
+	static void		handleSaveChangesDialog(S32 option, void* userdata);
+	static void		handleReloadFromServerDialog(S32 option, void* userdata);
+
+	static void		onHelpWebDialog(S32 option, void* userdata);
+	static void		onBtnHelp(void* userdata);
+	static void		onBtnInsertSample(void*);
+	static void		onBtnInsertFunction(LLUICtrl*, void*);
+	static void		doSave( void* userdata, BOOL close_after_save );
+	static void		onBtnSave(void*);
+	static void		onBtnUndoChanges(void*);
+	static void		onSearchMenu(void* userdata);
+
+	static void		onUndoMenu(void* userdata);
+	static void		onRedoMenu(void* userdata);
+	static void		onCutMenu(void* userdata);
+	static void		onCopyMenu(void* userdata);
+	static void		onPasteMenu(void* userdata);
+	static void		onSelectAllMenu(void* userdata);
+	static void		onDeselectMenu(void* userdata);
+
+	static BOOL		enableUndoMenu(void* userdata);
+	static BOOL		enableRedoMenu(void* userdata);
+	static BOOL		enableCutMenu(void* userdata);
+	static BOOL		enableCopyMenu(void* userdata);
+	static BOOL		enablePasteMenu(void* userdata);
+	static BOOL		enableSelectAllMenu(void* userdata);
+	static BOOL		enableDeselectMenu(void* userdata);
+
+	static BOOL		hasChanged(void* userdata);
+
+	void selectFirstError();
+
+	virtual BOOL handleKeyHere(KEY key, MASK mask, BOOL called_from_parent);
+
+protected:
+	void deleteBridges();
+
+	static void onErrorList(LLUICtrl*, void* user_data);
+
+private:
+	LLString		mSampleText;
+	std::string		mHelpFile;
+	LLTextEditor*	mEditor;
+	void			(*mLoadCallback)(void* userdata);
+	void			(*mSaveCallback)(void* userdata, BOOL close_after_save);
+	void*			mUserdata;
+	LLComboBox		*mFunctions;
+	BOOL			mForceClose;
+	//LLPanel*		mGuiPanel;
+	LLPanel*		mCodePanel;
+	LLScrollListCtrl* mErrorList;
+	LLDynamicArray<LLEntryAndEdCore*> mBridges;
+};
+
+
+// Used to view and edit a LSL from your inventory.
+class LLPreviewLSL : public LLPreview
+{
+public:
+	LLPreviewLSL(const std::string& name, const LLRect& rect, const std::string& title,
+				 const LLUUID& item_uuid );
+
+	/*virtual*/ void open();
+
+protected:
+	virtual BOOL canClose();
+	virtual void reshape(S32 width, S32 height, BOOL called_from_parent = TRUE);
+
+	virtual void loadAsset();
+	void saveIfNeeded();
+
+	static void onLoad(void* userdata);
+	static void onSave(void* userdata, BOOL close_after_save);
+	
+	static void onLoadComplete(LLVFS *vfs, const LLUUID& uuid,
+							   LLAssetType::EType type,
+							   void* user_data, S32 status);
+	static void onSaveComplete(const LLUUID& uuid, void* user_data, S32 status);
+	static void onSaveBytecodeComplete(const LLUUID& asset_uuid, void* user_data, S32 status);
+	static LLPreviewLSL* getInstance(const LLUUID& uuid);
+
+	static void* createScriptEdPanel(void* userdata);
+
+
+protected:
+	LLScriptEdCore* mScriptEd;
+	// Can safely close only after both text and bytecode are uploaded
+	S32 mPendingUploads;
+};
+
+
+// Used to view and edit an LSL that is attached to an object.
+class LLLiveLSLEditor : public LLFloater
+{
+public: 
+	LLLiveLSLEditor(const std::string& name, const LLRect& rect,
+					const std::string& title,
+					const LLUUID& object_id, const LLUUID& item_id);
+	~LLLiveLSLEditor();
+
+
+	static LLLiveLSLEditor* show(const LLUUID& item_id, const LLUUID& object_id);
+	static void hide(const LLUUID& item_id, const LLUUID& object_id);
+
+	static void processScriptRunningReply(LLMessageSystem* msg, void**);
+	
+protected:
+	virtual BOOL canClose();
+	virtual void draw();
+	virtual void reshape(S32 width, S32 height, BOOL called_from_parent = TRUE);
+
+	void loadAsset(BOOL is_new = FALSE);
+	void saveIfNeeded();
+
+	static void onLoad(void* userdata);
+	static void onSave(void* userdata, BOOL close_after_save);
+
+	static void onLoadComplete(LLVFS *vfs, const LLUUID& asset_uuid,
+							   LLAssetType::EType type,
+							   void* user_data, S32 status);
+	static void onSaveTextComplete(const LLUUID& asset_uuid, void* user_data, S32 status);
+	static void onSaveBytecodeComplete(const LLUUID& asset_uuid, void* user_data, S32 status);
+	static void onRunningCheckboxClicked(LLUICtrl*, void* userdata);
+	static void onReset(void* userdata);
+
+	void loadScriptText(const char* filename);
+	void loadScriptText(LLVFS *vfs, const LLUUID &uuid, LLAssetType::EType type);
+
+	static void onErrorList(LLUICtrl*, void* user_data);
+
+	static void* createScriptEdPanel(void* userdata);
+
+
+protected:
+	LLUUID mObjectID;
+	LLUUID mItemID; // The inventory item this script is associated with
+	BOOL mIsNew;
+	LLScriptEdCore* mScriptEd;
+	//LLUUID mTransmitID;
+	LLCheckBoxCtrl	*mRunningCheckbox;
+	BOOL mAskedForRunningInfo;
+	BOOL mHaveRunningInfo;
+	LLButton		*mResetButton;
+	LLPointer<LLViewerInventoryItem> mItem;
+	BOOL mCloseAfterSave;
+	// need to save both text and script, so need to decide when done
+	S32 mPendingUploads;
+
+	static LLMap<LLUUID, LLLiveLSLEditor*> sInstances;
+};
+
+// name of help file for lsl
+extern const char HELP_LSL[];
+
+#endif  // LL_LLPREVIEWSCRIPT_H