//-----------------------------------------------------------------------------
// V12 Engine
// 
// Copyright (c) 2001 GarageGames.Com
// Portions Copyright (c) 2001 by Sierra Online, Inc.
//-----------------------------------------------------------------------------

#ifndef _GUITEXTEDITCTRL_H_
#define _GUITEXTEDITCTRL_H_

#ifndef _GUITYPES_H_
#include "gui/guiTypes.h"
#endif
#ifndef _GUITEXTCTRL_H_
#include "gui/guiTextCtrl.h"
#endif

class GuiTextEditCtrl : public GuiTextCtrl
{
private:
   typedef GuiTextCtrl Parent;

   static U32 mNumAwake;

protected:
	StringTableEntry mValidateCommand;
   StringTableEntry mEscapeCommand;
   AudioProfile*  mDeniedSound;

   // for animating the cursor
   S32		mNumFramesElapsed;
   U32	mTimeLastCursorFlipped;
	ColorI	mCursorColor;
   bool		mCursorOn;

   bool 		mInsertOn;
   S32		mMouseDragStart;
   Point2I	mTextOffset;
   bool		mDragHit;
   bool     mTabComplete;
	S32		mScrollDir;

   //undo members
   char		mUndoText[GuiTextCtrl::MAX_STRING_LENGTH + 1];
   S32		mUndoBlockStart;
   S32		mUndoBlockEnd;
   S32		mUndoCursorPos;
   void saveUndoState();

   S32		mBlockStart;
   S32		mBlockEnd;
   S32		mCursorPos;
   S32 setCursorPos(const Point2I &offset);

   bool     mHistoryDirty;
	S32		mHistoryLast;
	S32		mHistoryIndex;
	S32		mHistorySize;
   bool     mPasswordText;
	char		**mHistoryBuf;
	void updateHistory(const char *txt, bool moveIndex);

   void playDeniedSound();

public:   
   GuiTextEditCtrl();
   ~GuiTextEditCtrl();
   DECLARE_CONOBJECT(GuiTextEditCtrl);
	static void initPersistFields();
	static void consoleInit();

   bool onAdd();
   bool onWake();
   void onSleep();

   void getText(char *dest);  // dest must be of size
                              // StructDes::MAX_STRING_LEN + 1

   void setText(S32 tag);
   virtual void setText(const char *txt);
   S32   getCursorPos()   { return( mCursorPos ); }
   void  reallySetCursorPos( const S32 newPos );

   bool onKeyDown(const GuiEvent &event);
   void onMouseDown(const GuiEvent &event);
   void onMouseDragged(const GuiEvent &event);
   void onMouseUp(const GuiEvent &event);

	void onLoseFirstResponder();

	void parentResized(const Point2I &oldParentExtent, const Point2I &newParentExtent);
   bool hasText();

	void onPreRender();
   void onRender(Point2I offset, const RectI &updateRect, GuiControl *firstResponder);
   virtual void DrawText( const RectI &drawRect, bool isFocused );
};

#endif //_GUI_TEXTEDIT_CTRL_H