186 lines
4.2 KiB
Plaintext
186 lines
4.2 KiB
Plaintext
/*
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* $Id$
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*/
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/*
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* Harbour Project source code:
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* checks.Prg checks gets for hbmake
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*
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* Copyright 2000 Luiz Rafael Culik <culik@sl.conex.net>
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* www - http://www.harbour-project.org
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version, with one exception:
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*
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* The exception is that if you link the Harbour Runtime Library (HRL)
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* and/or the Harbour Virtual Machine (HVM) with other files to produce
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* an executable, this does not by itself cause the resulting executable
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* to be covered by the GNU General Public License. Your use of that
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* executable is in no way restricted on account of linking the HRL
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* and/or HVM code into it.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA (or visit
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* their web site at http://www.gnu.org/).
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*
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*/
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#include "getexit.ch"
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#include "inkey.ch"
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#include "checks.ch"
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#include "checkdef.ch"
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#include "common.ch"
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FUNCTION CheckGetNew(bVar, cVar, cStr,bBlock)
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LOCAL oGet
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LOCAL nRow := Row(), nCol := Col()
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Default bblock to {||.t.}
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// Display [ ] before the get
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DevPos(nRow, nCol)
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DevOut("[ ]")
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// Create an empty get object and initialize its cargo
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oGet := GetNew()
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oGet := GetNew(nRow,ncol+4,{|| cStr },cvar)
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oGet:cargo := Array(CHECK_NUM_IVARS)
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// Get / Set block for real variable
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oGet:checkGsb := bVar
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// Check box gets have their own reader, of course
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oGet:reader := {|o| CheckReader(o) }
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oGet:PreBlock:=bblock
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// Draw the check box
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DrawCheck(oGet)
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oGet:display()
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RETURN oGet
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// The reader for check boxes
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Proc CheckReader( oGet )
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// read the GET if the WHEN condition is satisfied
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IF ( GetPreValidate(oGet) )
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// activate the GET for reading
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oGet:SetFocus()
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DO WHILE ( oGet:exitState == GE_NOEXIT )
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// check for initial typeout (no editable positions)
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IF ( oGet:typeOut )
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oGet:exitState := GE_ENTER
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ENDIF
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// apply keystrokes until exit
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DO WHILE ( oGet:exitState == GE_NOEXIT )
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CheckApplyKey(oGet, InKey(0))
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ENDDO
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// disallow exit if the VALID condition is not satisfied
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IF ( !GetPostValidate(oGet) )
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oGet:exitState := GE_NOEXIT
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ENDIF
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ENDDO
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// de-activate the GET
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oGet:KillFocus()
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ENDIF
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RETURN
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PROC CheckApplyKey(oGet, nKey)
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LOCAL cKey
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LOCAL bKeyBlock
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LOCAL nSaveRow, nSaveCol
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// check for SET KEY first
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IF ( (bKeyBlock := SetKey(nKey)) <> NIL )
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GetDoSetKey(bKeyBlock, oGet)
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RETURN // NOTE
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ENDIF
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DO CASE
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CASE ( nKey == K_UP )
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oGet:exitState := GE_UP
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CASE ( nKey == K_SH_TAB )
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oGet:exitState := GE_UP
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CASE ( nKey == K_DOWN )
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oGet:exitState := GE_DOWN
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CASE ( nKey == K_TAB )
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oGet:exitState := GE_DOWN
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CASE ( nKey == K_ENTER )
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oGet:exitState := GE_ENTER
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CASE nKey == K_SPACE
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// Toggle state of this check box.
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Eval(oGet:checkGsb, !Eval(oGet:checkGsb))
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oGet:changed := .T.
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// And redraw the getlist
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DrawCheck(oGet)
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CASE ( nKey == K_ESC )
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IF ( Set(_SET_ESCAPE) )
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oGet:undo()
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oGet:exitState := GE_ESCAPE
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ENDIF
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CASE (nKey == K_PGUP )
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oGet:exitState := GE_WRITE
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CASE (nKey == K_PGDN )
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oGet:exitState := GE_WRITE
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CASE ( nKey == K_CTRL_HOME )
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oGet:exitState := GE_TOP
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// both ^W and ^End terminate the READ (the default)
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CASE (nKey == K_CTRL_W)
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oGet:exitState := GE_WRITE
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CASE (nKey == K_INS)
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Set( _SET_INSERT, !Set(_SET_INSERT) )
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ENDCASE
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RETURN
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// Redraw check box
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PROC DrawCheck(oGet)
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LOCAL lSelected := Eval(oGet:checkGsb)
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LOCAL oGet1
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LOCAL nSaveRow := Row()
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LOCAL nSaveCol := Col()
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LOCAL nGet
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DevPos(oGet:row, oGet:col - 3)
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IF lSelected
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DevOut(CHECK_BOX)
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ELSE
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DevOut(" ")
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ENDIF
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DevPos(nSaveRow, nSaveCol)
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RETURN
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