CWE-ou-minkata/Sources/Plasma/FeatureLib/pfGameGUIMgr/pfGUIEditBoxMod.h

/*==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;
		
		wchar_t			fLastDeadKey; // if the previous key was a dead key, its value goes here
		wchar_t			fDeadKeyConverter[256][256]; // first index is the dead key, second index is the char to combine it with

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

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

		void SetupDeadKeyConverter();

	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( char 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