/*==LICENSE==*

CyanWorlds.com Engine - MMOG client, server and tools
Copyright (C) 2011  Cyan Worlds, Inc.

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>.

You can contact Cyan Worlds, Inc. by email legal@cyan.com
 or by snail mail at:
      Cyan Worlds, Inc.
      14617 N Newport Hwy
      Mead, WA   99021

*==LICENSE==*/
//////////////////////////////////////////////////////////////////////////////
//                                                                          //
//  pfGUIEditBoxMod Header                                                  //
//                                                                          //
//////////////////////////////////////////////////////////////////////////////

#ifndef _pfGUIEditBoxMod_h
#define _pfGUIEditBoxMod_h

#include "hsStlUtils.h"
#include "pfGUIControlMod.h"
#include "pnInputCore/plKeyDef.h"

#include "plInputCore/plInputDevice.h"

class plMessage;
class hsGMaterial;
class plTextGenerator;


class pfGUIEditBoxMod : public pfGUIControlMod
{
    protected:

        wchar_t         *fBuffer;
        UInt32          fBufferSize, fCursorPos;
        Int32           fScrollPos;
        hsBool          fIgnoreNextKey, fEscapedFlag;
        hsBool          fFirstHalfExitKeyPushed;
        
        hsBool          fSpecialCaptureKeyEventMode;

        plKeyDef        fSavedKey;
        UInt8           fSavedModifiers;

        virtual hsBool IEval( double secs, hsScalar del, UInt32 dirty ); // called only by owner object's Eval()

        virtual void    IPostSetUpDynTextMap( void );
        virtual void    IUpdate( void );

    public:
        enum
        {
            kShift  = 0x01,
            kCtrl   = 0x02
        };

        pfGUIEditBoxMod();
        virtual ~pfGUIEditBoxMod();

        CLASSNAME_REGISTER( pfGUIEditBoxMod );
        GETINTERFACE_ANY( pfGUIEditBoxMod, pfGUIControlMod );

        virtual hsBool  MsgReceive( plMessage* pMsg );
        
        virtual void Read( hsStream* s, hsResMgr* mgr );
        virtual void Write( hsStream* s, hsResMgr* mgr );

        virtual void    HandleMouseDown( hsPoint3 &mousePt, UInt8 modifiers );
        virtual void    HandleMouseUp( hsPoint3 &mousePt, UInt8 modifiers );
        virtual void    HandleMouseDrag( hsPoint3 &mousePt, UInt8 modifiers );

        virtual hsBool  HandleKeyPress( wchar_t key, UInt8 modifiers );
        virtual hsBool  HandleKeyEvent( pfGameGUIMgr::EventType event, plKeyDef key, UInt8 modifiers );

        virtual void    PurgeDynaTextMapImage();

        void    SetBufferSize( UInt32 size );

        std::string GetBuffer( void );
        std::wstring    GetBufferW( void ) { return fBuffer; }
        void        ClearBuffer( void );
        void        SetText( const char *str );
        void        SetText( const wchar_t *str );

        void        SetCursorToHome( void );
        void        SetCursorToEnd( void );

        hsBool      WasEscaped( void ) { hsBool e = fEscapedFlag; fEscapedFlag = false; return e; }

        void        SetSpecialCaptureKeyMode(hsBool state) { fSpecialCaptureKeyEventMode = state; }
        UInt32      GetLastKeyCaptured() { return (UInt32)fSavedKey; }
        UInt8       GetLastModifiersCaptured() { return fSavedModifiers; }
        void        SetLastKeyCapture(UInt32 key, UInt8 modifiers);

        void        SetChatMode(hsBool state) { plKeyboardDevice::IgnoreCapsLock(state); }

        // Extended event types
        enum ExtendedEvents
        {
            kValueChanging
        };
};

#endif // _pfGUIEditBoxMod_h