/*==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/>.

Additional permissions under GNU GPL version 3 section 7

If you modify this Program, or any covered work, by linking or
combining it with any of RAD Game Tools Bink SDK, Autodesk 3ds Max SDK,
NVIDIA PhysX SDK, Microsoft DirectX SDK, OpenSSL library, Independent
JPEG Group JPEG library, Microsoft Windows Media SDK, or Apple QuickTime SDK
(or a modified version of those libraries),
containing parts covered by the terms of the Bink SDK EULA, 3ds Max EULA,
PhysX SDK EULA, DirectX SDK EULA, OpenSSL and SSLeay licenses, IJG
JPEG Library README, Windows Media SDK EULA, or QuickTime SDK EULA, the
licensors of this Program grant you additional
permission to convey the resulting work. Corresponding Source for a
non-source form of such a combination shall include the source code for
the parts of OpenSSL and IJG JPEG Library used as well as that of the covered
work.

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==*/
#ifndef plListBox_h_inc
#define plListBox_h_inc


class plListBox : public plControl
{
public:
	DECLARE_WINDOWSUBCLASS(plListBox,plControl)

	plDelegate DoubleClickDelegate;
	plDelegate SelectionChangeDelegate;
	plDelegate SelectionCancelDelegate;
	plDelegate SetFocusDelegate;
	plDelegate KillFocusDelegate;

	plListBox()
	{}
	plListBox( plWindow * inOwner, int inId=0, WNDPROC inSuperProc=nil )
	: plControl( inOwner, inId, inSuperProc?inSuperProc:_SuperProc )
	{
		CHECK(fOwnerWindow);
	}

	void OpenWindow( bool visible, bool integral, bool multiSel, bool ownerDrawVariable )
	{
		PerformCreateWindowEx
		(
			WS_EX_CLIENTEDGE,
            nil,
            WS_CHILD | WS_BORDER | WS_VSCROLL | WS_CLIPCHILDREN | LBS_NOTIFY | (visible?WS_VISIBLE:0) | (integral?0:LBS_NOINTEGRALHEIGHT) | (multiSel?(LBS_EXTENDEDSEL|LBS_MULTIPLESEL):0) | (ownerDrawVariable?LBS_OWNERDRAWVARIABLE:0),
            0, 0,
			0, 0,
            *fOwnerWindow,
            (HMENU)fControlID,
            plWndCtrls::Instance()
		);
		SendMessage( *this, WM_SETFONT, (WPARAM)GetStockObject(DEFAULT_GUI_FONT), MAKELPARAM(0,0) );
	}

	bool InterceptControlCommand( unsigned int message, unsigned int wParam, LONG lParam )
	{
		if     ( HIWORD(wParam)==LBN_DBLCLK   ) {DoubleClickDelegate();     return 1;}
		else if( HIWORD(wParam)==LBN_SELCHANGE) {SelectionChangeDelegate(); return 1;}
		else if( HIWORD(wParam)==LBN_SELCANCEL) {SelectionCancelDelegate(); return 1;}
		else if( HIWORD(wParam)==LBN_SETFOCUS)  {SetFocusDelegate();        return 1;}
		else if( HIWORD(wParam)==LBN_KILLFOCUS) {KillFocusDelegate();       return 1;}
		else return 0;
	}

	std::wstring GetString( int index ) const
	{
		int length = SendMessage(*this,LB_GETTEXTLEN,index,0);
		if (length == LB_ERR)
			return L"";
		std::wstring ch;
		ch.resize(length);
		length = SendMessage( *this, LB_GETTEXT, index, (LPARAM)ch.data() );
		ch.resize(length);
		return ch;
	}
	void * GetItemData( int index )
	{
		return (void*)SendMessage( *this, LB_GETITEMDATA, index, 0 );
	}
	void SetItemData( int index, void * value )
	{
		SendMessage( *this, LB_SETITEMDATA, index, (LPARAM)value );
	}
	int GetCurrent() const
	{
		return SendMessage( *this, LB_GETCARETINDEX, 0, 0 );
	}
	void SetCurrent( int index, bool bScrollIntoView )
	{
		SendMessage( *this, LB_SETCURSEL, index, 0 );
		SendMessage( *this, LB_SETCARETINDEX, index, bScrollIntoView );
	}
	int GetTop()
	{
		return SendMessage( *this, LB_GETTOPINDEX, 0, 0 );
	}
	void SetTop( int index )
	{
		SendMessage( *this, LB_SETTOPINDEX, index, 0 );
	}
	void DeleteString( int index )
	{
		SendMessage( *this, LB_DELETESTRING, index, 0 );
	}
	int GetCount()
	{
		return SendMessage( *this, LB_GETCOUNT, 0, 0 );
	}
	int GetItemHeight( int index )
	{
		return SendMessage( *this, LB_GETITEMHEIGHT, index, 0 );
	}
	int ItemFromPoint( const plPoint & P )
	{
		DWORD result=SendMessage( *this, LB_ITEMFROMPOINT, 0, MAKELPARAM(P.X,P.Y) );
		return HIWORD(result) ? -1 : LOWORD(result);
	}
	plRect GetItemRect( int index )
	{
		RECT R; R.left=R.right=R.top=R.bottom=0;
		SendMessage( *this, LB_GETITEMRECT, index, (LPARAM)&R );
		return R;
	}
	void Empty()
	{
		SendMessage( *this, LB_RESETCONTENT, 0, 0 );
	}
	bool GetSelected( int index )
	{
		return SendMessage( *this, LB_GETSEL, index, 0 )?true:false;
	}

	int AddString( const wchar_t * C )
	{
		return SendMessage( *this, LB_ADDSTRING, 0, (LPARAM)C );
	}
	void AddStrings( std::vector<std::wstring> & strings )
	{
		for (int i=0; i<strings.size(); i++)
			SendMessage( *this, LB_ADDSTRING, 0, (LPARAM)strings[i].c_str() );
	}
	void InsertString( int index, const wchar_t * C )
	{
		SendMessage( *this, LB_INSERTSTRING, index, (LPARAM)C );
	}
	int FindString( const wchar_t * C )
	{
		return SendMessage( *this, LB_FINDSTRING, -1, (LPARAM)C );
	}
	int FindStringExact( const wchar_t * C )
	{
		return SendMessage( *this, LB_FINDSTRINGEXACT, -1, (LPARAM)C );
	}
	int FindStringChecked( const wchar_t * C )
	{
		int result = SendMessage( *this, LB_FINDSTRING, -1, (LPARAM)C );
		CHECK(result!=LB_ERR);
		return result;
	}
	int FindStringExactChecked( const wchar_t * C )
	{
		int result = SendMessage( *this, LB_FINDSTRINGEXACT, -1, (LPARAM)C );
		CHECK(result!=LB_ERR);
		return result;
	}
	void InsertStringAfter( const wchar_t * existing, const wchar_t * str )
	{
		InsertString( FindStringChecked(existing)+1, str );
	}

	int AddItem( const void * C )
	{
		return SendMessage( *this, LB_ADDSTRING, 0, (LPARAM)C );
	}
	void InsertItem( int index, const void * C )
	{
		SendMessage( *this, LB_INSERTSTRING, index, (LPARAM)C );
	}
	int FindItem( const void * C, int fromIdx=-1 )
	{
		return SendMessage( *this, LB_FINDSTRING, fromIdx, (LPARAM)C );
	}
	int FindItemExact( const void * C, int fromIdx=-1  )
	{
		return SendMessage( *this, LB_FINDSTRINGEXACT, fromIdx, (LPARAM)C );
	}
	int FindItemChecked( const void * C, int fromIdx=-1  )
	{
		int result = SendMessage( *this, LB_FINDSTRING, fromIdx, (LPARAM)C );
		CHECK(result!=LB_ERR);
		return result;
	}
	int FindItemExactChecked( const void * C, int fromIdx=-1  )
	{
		int result = SendMessage( *this, LB_FINDSTRINGEXACT, fromIdx, (LPARAM)C );
		CHECK(result!=LB_ERR);
		return result;
	}
	void InsertItemAfter( const void * existing, const void * str )
	{
		InsertItem( FindItemChecked(existing)+1, str );
	}
	std::string IGetValue() const
	{
		std::string retVal = "";
		std::wstring tempString = L"";
		int index = GetCurrent();
		if (index>=0)
			tempString = GetString(index);
		else
			tempString = GetText();
		
		char *temp = hsWStringToString(tempString.c_str());
		retVal = temp;
		delete [] temp;
		return retVal;
	}
	void ISetValue(const char * value)
	{
		wchar_t *temp = hsStringToWString(value);
		SetCurrent(FindString(temp), true);
		delete [] temp;
	}
};

#endif // plListBox_h_inc