Exchanged transfer back. Does not belong there.

This commit is contained in:
Eddie Runia
1999-05-11 09:02:20 +00:00
parent 55c092c03c
commit 316ccf854a
2 changed files with 152 additions and 152 deletions

View File

@@ -118,156 +118,4 @@ function Debug( xItem )
return xItem
/* $Doc$
* $FuncName$ <oForm> TForm()
* $Description$ Returns TForm object
* $End$ */
function TForm()
static oClass
if oClass == nil
oClass = TClass():New( "TFORM" ) // starts a new class definition
oClass:AddData( "cName" ) // define this class objects datas
oClass:AddData( "nTop" )
oClass:AddData( "nLeft" )
oClass:AddData( "nBottom" )
oClass:AddData( "nRight" )
oClass:AddVirtual( "aExcept" ) // Export exceptions
oClass:AddMethod( "New", @New() ) // define this class objects methods
oClass:AddMethod( "Show", @Show() )
oClass:AddMethod( "Transfer", @Transfer() )
oClass:Create() // builds this class
endif
return oClass:Instance() // builds an object of this class
/* $Doc$
* $FuncName$ <oForm> TForm:New()
* $Description$ Constructor
* $End$ */
static function New()
local Self := QSelf()
::nTop = 10
::nLeft = 10
::nBottom = 20
::nRight = 40
return Self
/* $Doc$
* $FuncName$ TForm:Show()
* $Description$ Show a form
* $End$ */
static function Show()
local Self := QSelf()
QOut( "lets show a form from here :-)" )
return nil
//
// <xRet> TForm:Transfer( [<xArg,..>] )
//
// Generic object import and export function
//
// <xArg> is present.
//
// Maximum number of arguments passed is limited to 10 !
//
// An argument can be one of the following :
//
// { <cSymbol>, <xValue> } Set DATA <cSymbol> to <xValue>
// { { <cSym1>, <xVal1> }, { <cSym2>, <xVal2> }, ... }
// Set a whole list symbols to value
// Normal way of set objects from external
// sources, like memo files.
// <oObject> Set self according to the DATA
// contained in <oObject>
// Can be used to transfer info from
// one class to another
//
// If <xArg> is not present, the current object will be returned as an array
// for description see aoSet / aoGet.
//
// The method aExcept() is called to determine the DATA which should not
// be returned. Eg. hWnd ( do not copy this DATA from external source )
//
// Say we want to copy oSource into oTarget we say :
//
// oTarget:Transfer( oSource )
//
// If we do not want 'cName' duplicated we have to use aoGet :
//
// aNewExcept := aClone( oSource:aExcept() )
// aAdd( aNewExcept, "cName" ) /* Add cName to exception list */
// oTarget:Transfer( aoGet( oSource, aNewExcept ) )
// /* Get DATA from oSource with new exceptions */
// /* Transfer DATA to oTarget */
//
// To set two DATA of oTarget :
//
// oTarget:Transfer( { "nLeft", 10 }, { "nRight", 5 } )
//
// or :
//
// aCollect := {}
// aAdd( aCollect, { "nLeft" , 10 } )
// aAdd( aCollect, { "nRight", 5 } )
// oTarget:Transfer( aCollect )
//
// Copy oSource to a memo field :
//
// DbObject->Memo := oSource:Transfer()
//
// (Re)create oTarget from the memo field :
//
// oTarget := TTarget():New()
// oTarget:Transfer( DbObject->Memo )
//
static function Transfer( x1,x2,x3,x4,x5,x6,x7,x8,x9,x10 /* etc */ )
local self := QSelf()
local aParam := __aParam()
local nLen := PCount()
local xRet
local xData
local n
if nLen == 0
xRet := aOGet( self, ::aExcept() )
else
for n := 1 to nLen
xData := aParam[ n ]
if ValType( xData ) == "A"
if ValType( xData[1] ) == "A" // 2D array passed
xRet := aOSet( self, xData )
else // 1D array passed
xRet := aOSet( self, {xData} )
endif
elseif ValType( xData ) == "O" // Object passed
xRet := ::Transfer( xData:Transfer() )
elseif ValType( xData ) != "U"
QOut( "TRANSFER: Incorrect argument(", n, ") ", xData )
endif
next n
endif
return xRet

View File

@@ -95,4 +95,156 @@ function FuncSecond( nParam, cParam, uParam )
return nil
/* $Doc$
* $FuncName$ <oForm> TForm()
* $Description$ Returns TForm object
* $End$ */
function TForm()
static oClass
if oClass == nil
oClass = TClass():New( "TFORM" ) // starts a new class definition
oClass:AddData( "cName" ) // define this class objects datas
oClass:AddData( "nTop" )
oClass:AddData( "nLeft" )
oClass:AddData( "nBottom" )
oClass:AddData( "nRight" )
oClass:AddVirtual( "aExcept" ) // Export exceptions
oClass:AddMethod( "New", @New() ) // define this class objects methods
oClass:AddMethod( "Show", @Show() )
oClass:AddMethod( "Transfer", @Transfer() )
oClass:Create() // builds this class
endif
return oClass:Instance() // builds an object of this class
/* $Doc$
* $FuncName$ <oForm> TForm:New()
* $Description$ Constructor
* $End$ */
static function New()
local Self := QSelf()
::nTop = 10
::nLeft = 10
::nBottom = 20
::nRight = 40
return Self
/* $Doc$
* $FuncName$ TForm:Show()
* $Description$ Show a form
* $End$ */
static function Show()
local Self := QSelf()
QOut( "lets show a form from here :-)" )
return nil
//
// <xRet> TForm:Transfer( [<xArg,..>] )
//
// Generic object import and export function
//
// <xArg> is present.
//
// Maximum number of arguments passed is limited to 10 !
//
// An argument can be one of the following :
//
// { <cSymbol>, <xValue> } Set DATA <cSymbol> to <xValue>
// { { <cSym1>, <xVal1> }, { <cSym2>, <xVal2> }, ... }
// Set a whole list symbols to value
// Normal way of set objects from external
// sources, like memo files.
// <oObject> Set self according to the DATA
// contained in <oObject>
// Can be used to transfer info from
// one class to another
//
// If <xArg> is not present, the current object will be returned as an array
// for description see aoSet / aoGet.
//
// The method aExcept() is called to determine the DATA which should not
// be returned. Eg. hWnd ( do not copy this DATA from external source )
//
// Say we want to copy oSource into oTarget we say :
//
// oTarget:Transfer( oSource )
//
// If we do not want 'cName' duplicated we have to use aoGet :
//
// aNewExcept := aClone( oSource:aExcept() )
// aAdd( aNewExcept, "cName" ) /* Add cName to exception list */
// oTarget:Transfer( aoGet( oSource, aNewExcept ) )
// /* Get DATA from oSource with new exceptions */
// /* Transfer DATA to oTarget */
//
// To set two DATA of oTarget :
//
// oTarget:Transfer( { "nLeft", 10 }, { "nRight", 5 } )
//
// or :
//
// aCollect := {}
// aAdd( aCollect, { "nLeft" , 10 } )
// aAdd( aCollect, { "nRight", 5 } )
// oTarget:Transfer( aCollect )
//
// Copy oSource to a memo field :
//
// DbObject->Memo := oSource:Transfer()
//
// (Re)create oTarget from the memo field :
//
// oTarget := TTarget():New()
// oTarget:Transfer( DbObject->Memo )
//
static function Transfer( x1,x2,x3,x4,x5,x6,x7,x8,x9,x10 /* etc */ )
local self := QSelf()
local aParam := __aParam()
local nLen := PCount()
local xRet
local xData
local n
if nLen == 0
xRet := aOGet( self, ::aExcept() )
else
for n := 1 to nLen
xData := aParam[ n ]
if ValType( xData ) == "A"
if ValType( xData[1] ) == "A" // 2D array passed
xRet := aOSet( self, xData )
else // 1D array passed
xRet := aOSet( self, {xData} )
endif
elseif ValType( xData ) == "O" // Object passed
xRet := ::Transfer( xData:Transfer() )
elseif ValType( xData ) != "U"
QOut( "TRANSFER: Incorrect argument(", n, ") ", xData )
endif
next n
endif
return xRet