#ifndef ROOT_TGTextEntry
#define ROOT_TGTextEntry

//+SEQ,CopyRight,T=NOINCLUDE.

//////////////////////////////////////////////////////////////////////////
//                                                                      //
// TGTextEntry                                                          //
//                                                                      //
// A TGTextEntry is a one line text input widget.                       //
//                                                                      //
// Changing text in the text entry widget will generate the event:      //
// kC_TEXTENTRY, kTE_TEXTCHANGED, widget id, 0.                         //
//                                                                      //
//////////////////////////////////////////////////////////////////////////

#ifndef ROOT_TGFrame
//*KEEP,TGFrame.
#include "TGFrame.h"
//*KEND.
#endif
#ifndef ROOT_TGWidget
//*KEEP,TGWidget.
#include "TGWidget.h"
//*KEND.
#endif
#ifndef ROOT_TGTextBuffer
//*KEEP,TGTextBuffer,T=C++.
#include "TGTextBuffer.h"
//*KEND.
#endif

class TBlinkTimer;


class TGTextEntry : public TGFrame, public TGWidget {

friend class TGClient;

protected:
   TGTextBuffer     *fText;              // text buffer
   Int_t             fStartX;            // selection begin in pixels
   Int_t             fEndX;              // selection end in pixels
   Int_t             fStartIX;           // selection begin in characters
   Int_t             fEndIX;             // selection end in characters
   Bool_t            fSelectionOn;       // selection status (on/off)

   Int_t             fCursorX;           // cursor position in pixels
   Int_t             fCursorIX;          // cursor position in characters
   Bool_t            fCursorOn;          // cursor status (on/off)
   FontStruct_t      fFontStruct;        // text font
   GContext_t        fNormGC;            // normal drawing context
   GContext_t        fSelGC, fSelbackGC; // selection mode drawing contexts
   TBlinkTimer      *fCurBlink;          // cursor blink timer

   static Cursor_t      fgDefaultCursor;
   static GContext_t    fgDefaultGC;
   static GContext_t    fgDefaultSelectedGC, fgDefaultSelectedBackgroundGC;
   static FontStruct_t  fgDefaultFontStruct;

   virtual void DoRedraw();
   Int_t GetCharacterIndex(Int_t xcoord);
   void  PastePrimary(Window_t wid, Atom_t property, Bool_t del);

public:
   TGTextEntry(const TGWindow *p, TGTextBuffer *text, Int_t id = -1,
               GContext_t norm = fgDefaultGC,
               FontStruct_t font = fgDefaultFontStruct,
               UInt_t option = kSunkenFrame | kDoubleBorder,
               ULong_t back = fgWhitePixel);
   virtual ~TGTextEntry();

   TGTextBuffer *GetBuffer() const { return fText; }

   virtual Bool_t HandleButton(Event_t *event);
   virtual Bool_t HandleDoubleClick(Event_t *event);
   virtual Bool_t HandleMotion(Event_t *event);
   virtual Bool_t HandleKey(Event_t *event);
   virtual Bool_t HandleFocusChange(Event_t *event);
   virtual Bool_t HandleSelection(Event_t *event);
   virtual Bool_t HandleTimer(TTimer *t);
   virtual void   DrawBorder();
   virtual void   SetState(Bool_t state);

   ClassDef(TGTextEntry,0)  // One line text entry widget
};

#endif