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harbour-core/harbour/source/debug/dbgtarr.prg
2001-11-21 11:05:35 +00:00

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/*
* $Id$
*/
/*
* Harbour Project source code:
* The Debugger Array Inspector
*
* Copyright 2001 Luiz Rafael Culik <culik@sl.conex.net>
* 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 "setcurs.ch"
#include "hbclass.ch"
#include "inkey.ch"
#include "common.ch"
Class TDBGArray
data aWindows
data TheArray
data arrayname
data nCurWindow
Method new
method addWindows
method doget
method SetsKeyPressed
end class
method new(aArray,pArName) Class TDBGArray
::aWindows:={}
::arrayName:=parName
::TheArray:=aArray
::nCurWindow:=0
::addWindows(::TheArray)
Return Self
Method addWindows(aArray,nRow) Class TDBGArray
local oBrwSets,nSize:=Len(AArray)
local n:=1
Local owndsets
local nWidth
local oCol
if (nsize<maxrow()-2)
if nRow <> nil
owndsets:=TDbWindow():New( GetTopPos(nRow), 5, getBottomPos(nRow+nsize+1), maxcol()-5, ::arrayName+"[1.."+alltrim(str(nsize,6))+"]" ,"N/W" )
else
owndsets:=TDbWindow():New( 1, 5, 2+nsize, maxcol()-5, ::arrayName+"[1.."+alltrim(str(nsize,6))+"]" ,"N/W")
endif
else
owndsets:=TDbWindow():New( 1, 5, maxrow()-2, maxcol()-5, ::arrayName+"[1.."+alltrim(str(nsize,6))+"]" ,"N/W")
endif
::nCurWindow++
oWndSets:lFocused:=.t.
aadd(::aWindows,owndsets)
nWidth := oWndSets:nRight - oWndSets:nLeft - 1
oBrwSets:=TbrowseNew(owndsets:nTop+1, owndsets:nLeft+1, owndsets:nBottom-1, owndsets:nRight-1)
oBrwSets:autolite:=.f.
oBrwSets:ColorSpec := __Dbg():ClrModal()
oBrwSets:Cargo :={ 1,{}} // Actual highligthed row
oBrwSets:AddColumn( ocol:= TBColumnNew("", { || ::arrayName+"["+alltrim(str(oBrwSets:cargo[ 1 ],6))+"]"} ) )
ocol:width:=len(::arrayName+"["+alltrim(str(len(aarray),6))+"]" )
oCol:DefColor:={1,2}
oBrwSets:AddColumn( ocol:=TBColumnNew( "" ,{ || PadR( ValToStr( aArray[oBrwSets:cargo[ 1 ] ] ), nWidth - oCol:Width - 1 ) } ) )
aadd(oBrwSets:Cargo[2],aarray)
oCol:width:=50
ocol:DefColor:={1,3}
oBrwSets:GOTOPBLOCK := { || oBrwSets:cargo[ 1 ]:= 1 }
oBrwSets:GoBottomBlock := { || oBrwSets:cargo[ 1 ]:= Len(oBrwSets:cargo[ 2 ][ 1 ])}
oBrwSets:SKIPBLOCK := { |nPos| ( nPos:= ArrayBrowseSkip(nPos, oBrwSets), oBrwSets:cargo[ 1 ]:= ;
oBrwSets:cargo[ 1 ] + nPos,nPos ) }
::aWindows[::nCurWindow]:bPainted := { || (oBrwSets:forcestable(),RefreshVarsS(oBrwSets))}
::aWindows[::nCurWindow]:bKeyPressed := { | nKey | ::SetsKeyPressed( nKey, oBrwSets, Len( aArray ),;
::aWindows[::nCurWindow],::arrayName ,Len(aArray),aArray)}
SetCursor( SC_NONE )
::aWindows[::nCurWindow]:ShowModal()
return self
method SetsKeyPressed( nKey, oBrwSets, nSets, oWnd ,cName,LenArr,aArray) Class TDBGArray
local nSet := oBrwSets:cargo[1]
local cTemp:=str(nSet,4)
local cOldname:= ::arrayName
Local nPos
local nRecsToSkip
do case
case nKey == K_UP
oBrwSets:Up()
case nKey == K_DOWN
oBrwSets:Down()
case nKey == K_HOME .or. (nKey == K_CTRL_PGUP) .or. (nKey == K_CTRL_HOME)
oBrwSets:GoTop()
case nKey == K_END .or. (nkey == K_CTRL_PGDN) .or. (nkey == K_CTRL_END )
oBrwSets:GoBottom()
Case nKey == K_PGDN
oBrwSets:pageDown()
Case nKey == K_PGUP
OBrwSets:PageUp()
Case nKey ==13
if valtype(aArray[nSet])=="A"
SetPos(ownd:nBottom,ownd:nLeft)
::aWindows[::nCurwindow]:lFocused:=.f.
::arrayname:= ::arrayname+"["+alltrim(cTemp)+"]"
::AddWindows(aArray[nSet],oBrwSets:RowPos+oBrwSets:nTop)
::arrayname:=coldname
adel(::aWindows,::nCurWindow)
asize(::awindows,len(::awindows)-1)
if ::nCurwindow==0
::ncurwindow:=1
else
::ncurwindow--
endif
elseif valtype(aArray[nSet])=="B"
Alert("Value cannot be edited")
else
oBrwSets:RefreshCurrent()
::doget(oBrwsets,aarray,nSet)
oBrwSets:RefreshCurrent()
oBrwSets:ForceStable()
endif
endcase
RefreshVarsS(oBrwSets)
::aWindows[::nCurwindow]:SetCaption( cName + "["+AllTrim( Str( oBrwSets:cargo[1] ) ) +".."+ ;
Alltrim(str(LenArr))+ "]")
return self
static function ValToStr( uVal )
local cType := ValType( uVal )
local cResult := "U"
do case
case uVal == nil
cResult := "NIL"
Case cType =="B"
cResult:= "{ || ... }"
case cType == "A"
cResult := "{ ... }"
case cType $ "CM"
cResult := '"' + uVal + '"'
case cType == "L"
cResult := iif( uVal, ".T.", ".F." )
case cType == "D"
cResult := DToC( uVal )
case cType == "N"
cResult := AllTrim( Str( uVal ) )
case cType == "O"
cResult := "Class " + uVal:ClassName() + " object"
endcase
return cResult
METHOD doGet(oBro,pItem,nSet) Class TDBGArray
LOCAL column, nKey
local getlist:={}
// save state
LOCAL lScoreSave := Set( _SET_SCOREBOARD, .f. )
LOCAL lExitSave := Set( _SET_EXIT, .t. )
LOCAL bInsSave := SetKey( K_INS )
// make sure browse is stable
obro:forcestable()
// if confirming new record, append blank
// set insert key to toggle insert mode and cursor
SetKey( K_INS, ;
{ || SetCursor( if(ReadInsert(!ReadInsert()), SC_NORMAL, SC_INSERT)) };
)
// initial cursor setting
SetCursor( IF( ReadInsert(), SC_INSERT, SC_NORMAL ) )
// get column object from browse
column := oBro:getColumn( oBro:colPos )
// create a corresponding GET
@ row(),col() get pItem[nSet]
// read it
ReadModal(getlist )
SetCursor( 0 )
Set( _SET_SCOREBOARD, lScoreSave )
Set( _SET_EXIT, lExitSave )
SetKey( K_INS, bInsSave )
// check exit key from get
nKey := LastKey()
IF nKey == K_UP .OR. nKey == K_DOWN .OR. nKey == K_PGUP .OR. nKey == K_PGDN
KEYBOARD CHR( nKey )
END
RETURN nil
function __DbgArrays(aArray,cArrayName)
return TDBGArray():New(aArray,cArrayName)
Static function GetTopPos(nPos)
Local nReturn:=0
nReturn:=if((maxrow()-nPos)<5,Maxrow()-nPos,nPos)
return nReturn
Static function GetBottomPos(nPos)
Local nReturn:=0
nReturn :=if(nPos<maxrow()-2,nPos ,maxrow()-2)
return nReturn
static procedure RefreshVarsS( oBrowse )
local nLen := Len(oBrowse:aColumns)
if ( nLen == 2 )
oBrowse:dehilite():colpos:=2
endif
oBrowse:dehilite():forcestable()
if ( nLen == 2 )
oBrowse:hilite():colpos:=1
endif
oBrowse:hilite()
return
static function ArrayBrowseSkip( nPos, oBrwSets,n )
return iif( oBrwSets:cargo[ 1 ] + nPos < 1, 0 - oBrwSets:cargo[ 1 ] + 1 , ;
iif( oBrwSets:cargo[ 1 ] + nPos > Len(oBrwSets:cargo[ 2 ][ 1 ]), ;
Len(oBrwSets:cargo[ 2 ][ 1 ]) - oBrwSets:cargo[ 1 ], nPos ) )