CWE-ou-minkata/Sources/Plasma/PubUtilLib/plWndCtrls/plListBox.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==*/
#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