/* * $Id$ */ /* * Harbour Project source code: * RADIOBUTTON class * * Copyright 2000 Luiz Rafael Culik * www - http://www.harbour-project.org * * 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 2, 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 software; see the file COPYING. If not, write to * the Free Software Foundation, Inc., 59 Temple Place, Suite 330, * Boston, MA 02111-1307 USA (or visit the web site http://www.gnu.org/). * * As a special exception, the Harbour Project gives permission for * additional uses of the text contained in its release of Harbour. * * The exception is that, if you link the Harbour libraries with other * files to produce an executable, this does not by itself cause the * resulting executable to be covered by the GNU General Public License. * Your use of that executable is in no way restricted on account of * linking the Harbour library code into it. * * This exception does not however invalidate any other reasons why * the executable file might be covered by the GNU General Public License. * * This exception applies only to the code released by the Harbour * Project under the name Harbour. If you copy code from other * Harbour Project or Free Software Foundation releases into a copy of * Harbour, as the General Public License permits, the exception does * not apply to the code that you add in this way. To avoid misleading * anyone as to the status of such modified files, you must delete * this exception notice from them. * * If you write modifications of your own for Harbour, it is your choice * whether to permit this exception to apply to your modifications. * If you do not wish that, delete this exception notice. * */ #include "common.ch" #include "hbclass.ch" #include "hbsetup.ch" #ifdef HB_COMPAT_C53 CLASS HBRadioButton EXPORT: DATA Buffer DATA CapRow DATA CapCol DATA Caption DATA Cargo DATA Col DATA pData DATA ColorSpec DATA Classname init "RADIOBUTTO" DATA fBlock DATA HasFocus DATA Row DATA sBlock DATA Style METHOD SetData(xData) ACCESS Data inline ::SetData() ASSIGN Data(xData) inline if(xData!=NIL,::SetData(xData),) METHOD Display() METHOD HitTest(nrow,nCol) METHOD IsAccel(xVal) METHOD KillFocus() MESSAGE Select(lVal) METHOD _Select(LVal) METHOD SetFocus() METHOD New(nRow,nCol,cCaption,xData) ENDCLASS METHOD New(nRow,nCol,cCaption,xData) CLASS HBRadioButton Local cColor ::Buffer:= .f. ::CapRow:= nRow ::CapCol:= nCol+3+1 ::Caption:= cCaption ::Cargo:=NIL ::Col:= nCol if ( isdefcolor() ) ::ColorSpec:="W/N,W+/N,W+/N,N/W,W/N,W/N,W+/N" else cColor := SetColor() ::ColorSpec :=; __guicolor(cColor, 5) + "," + ; __guicolor(cColor, 5) + "," + __guicolor(cColor, 2) + ; "," + __guicolor(cColor, 2) + "," + __guicolor(cColor, ; 1) + "," + __guicolor(cColor, 1) + "," + ; __guicolor(cColor, 4) endif ::fBlock := NIL ::HasFocus := .f. ::Row:=nRow ::sBlock:=nil ::Style:= "(* )" ::Data := xData return Self METHOD SETFOCus() CLASS HBRadioButton if ( !::hasfocus .AND. ISBLOCK( ( ::hasfocus := .T., ; ::display(), ::fblock ) ) ) eval(::fblock) endif return Self METHOD _SELECT(lStatus) CLASS HBRadioButton local lOldBuffer := ::Buffer if ( ISLOGICAL( lStatus ) ) ::Buffer := lStatus else ::Buffer := !::Buffer endif if ( lOldBuffer == ::Buffer ) elseif ( ISBLOCK( ::sBlock )) eval(::sBlock) endif return self METHOD kILLFOcus() CLASS HBRadioButton if ( ::HasFocus ) ::HasFocus := .F. if ( ISBLOCK( ::fBlock ) ) eval(::fBlock) endif ::display() endif return Self METHOD DISPLAy() CLASS HBRadioButton local cColor := SetColor(), cCurStyle, nCurRow:= Row(), nCurCol:= ; Col(), cPairs, cPairs3, nPos, cPairs4, cOldCaption cCurStyle := ::Style dispbegin() if ( ::hasfocus ) set color to (__guicolor(::colorspec, 2)) else set color to (__guicolor(::colorspec, 1)) endif SetPos(::Row, ::Col) ?? Left(cCurStyle, 1) if ( ::Buffer ) ?? SubStr(cCurStyle, 2, 1) else ?? SubStr(cCurStyle, 3, 1) endif ?? right(cCurStyle, 1) if ( !Empty(cOldCaption := ::Caption) ) if ( ( nPos := At("&", cOldCaption) ) == 0 ) elseif ( nPos == Len(cOldCaption) ) nPos := 0 else cOldCaption := stuff(cOldCaption, nPos, 1, "") endif set color to (__guicolor(::ColorSpec, 5)) SetPos(::CapRow, ::CapCol) ?? cOldCaption if ( nPos != 0 ) set color to (cPairs4) SetPos(::CapRow, ::CapCol + nPos - 1) ?? SubStr(cOldCaption, nPos, 1) endif endif dispend() set color to (cColor) SetPos(nCurRow, nCurCol) return Self METHOD IsAccel( xValue ) CLASS HBRadioButton local nPos, cCaption, xResult if ( ISNUMBER( xValue ) ) xValue := Chr(xValue) elseif ( !( ISCHARACTER( xValue ) ) ) return .F. endif xValue := Lower(xValue) cCaption := ::Caption if ( ( nPos := At("&", cCaption) ) == 0 ) elseif ( ( xResult := Lower(SubStr(cCaption, nPos + 1, 1)), nPos ; < Len(cCaption) .AND. xResult == xValue ) ) return .T. endif return .F. METHOD HITTESt( nRow, nCol ) CLASS HBRadioButton local nPos, nLen if ( nRow != ::Row ) elseif ( nCol < ::Col ) elseif ( nCol < ::Col + 3 ) return -2049 endif nLen := Len(::Caption) if ( ( nPos := At("&", ::Caption) ) == 0 ) elseif ( nPos < nLen ) nLen-- endif if ( nRow != ::CapRow ) elseif ( nCol < ::CapCol ) elseif ( nCol < ::CapCol + nLen ) return -2049 endif return 0 METHOD SetData(Arg1) CLASS HBRadioButton if ( PCount() == 0 ) elseif ( ISNIL( Arg1 ) ) ::pData := Arg1 else ::pData := if(valtype(Arg1)=="C",arg1,"") endif if ( ISNIL( ::pData ) ) return __caption(::Caption) endif return ::pData function RADIOBUTTO( nRow, nCol,cCaption,xData) default cCaption to "" if ( ( ISNUMBER( nRow ) ) ) .and. ( ( ISNUMBER( nCol ) ) ) Return HBRadioButton():New(nRow, nCol,cCaption,xData) endif return nil /** Return the Caption Letter of an Given Caption String */ function __CAPTION( cCaption ) local nPos if ( ( nPos := At("&", cCaption) ) > 0 ) cCaption := stuff(cCaption, nPos, 1, "") endif return cCaption #endif