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msgsvc.prg
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msgsvc.prg
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* Program...........: MSGSVC.PRG
*************************************************************************
* INTL Toolkit Version
*************************************************************************
* Version...........: 5.00.61 October 8, 2019
* Latest Version....: https://github.com/StevenBlack/intl/
* Description.......: Central Square for Messages.
* Author............: Steven M. Black - email: [email protected]
* Project...........: INTL for Visual FoxPro
* Repository........: https://github.com/StevenBlack/intl/
* Special thanks to.: Dale Kiefling
* Andrew MacNeill
* Alan Schwartz
* Drew Speedie
** This version contains some support
* functions for portability.... Take note
* that I(), NOHOT(), msgevltxt() etc... are all
* dups found elsewhere in INTL.
* Project...........: INTL
* Created...........: 09/22/93
* Copyright.........: (c) Steven Black Consulting, 1993-2019
*
* Dependencies......: Assumes that if MsgSvc.DBF is open, it is
* ORDER()'d properly
* Calling Samples
* Typical...: =msgsvc( "Some Key Expression" )
* String Swaps...: =msgvvc( "SomeKey", "Two~three~ain't bad"]
* Thermometer bar...: =msgsvc( "in-bar message", "Therm", 30 )
* Parameter List....: tcMessageKey
* txVariable
* tnHowFar
* Returns...........: Either Character, Numeric, or Logical depending
* on the cRetType field in MSGSVC.DBF
* Major change list.: See at EOF()
**===========================================================
#DEFINE ccCr_Lf CHR( 13 ) + CHR( 10 )
#DEFINE ccParseDelim "~"
#DEFINE FALSE .F.
#DEFINE TRUE .T.
#DEFINE cnSideMargin 18
*==============================================================
* If your development language is NOT English, then modify
* the lines below and specify your own native language terms
* for OK, Cancel, Yes, No, etc...
#DEFINE ccOK "Ok"
#DEFINE ccCANCEL "Cancel"
#DEFINE ccABORT "Abort"
#DEFINE ccRETRY "Retry"
#DEFINE ccIGNORE "Ignore"
#DEFINE ccYES "Yes"
#DEFINE ccNO "No"
*===============================================================
LPARAMETERS txPara1, txPara2, txPara3
IF TYPE( "_Screen.oMsgSvc" ) = "U"
_SCREEN.AddObject( "oMsgSvc", "cMsgSvc" )
ENDIF
RETURN _Screen.oMsgSvc.MsgSvc( txPara1, txPara2, txPara3 )
*//////////////////////////////////////////////////////////////////////////////
* CLASS....: c A b s t r a c t D i r e c t o r
* Version..: February 27 1997
*-- Roles of the message "director"
*-- Created by client
*-- Creates/Maintains builders
*-- Notifies builders
*-- Retrieves results from builder and displays the result
*//////////////////////////////////////////////////////////////////////////////
DEFINE CLASS cAbstractDirector AS Line
* DataSession = 1 && Public
cDefaultBuilder = .NULL.
*-- Supported sorts of PROPER( message Id ) and the dialog builder class
DIMENSION aBuilders[1,2]
aBuilders[1,1] = .NULL.
aBuilders[1,2] = "Unknown"
*====================================
*-- cAbstractDirector::GetBuilder()
*====================================
* Retrieve items from the aBuilders array
*
FUNCTION GetBuilder( tcFunction )
IF ISNULL( tcFunction )
RETURN .NULL.
ENDIF
LOCAL ;
lcFunction, ;
lnHit, ;
lcRetVal
lcRetVal = this.cDefaultBuilder
IF TYPE( "tcFunction" ) <> "C"
RETURN lcRetVal
ENDIF
lcFunction = PROPER( ALLTRIM( TokenNum( tcFunction, 1 )))
lnHit = ASCAN( this.aBuilders, lcFunction )
IF lnHit > 0
RETURN this.aBuilders[lnHit + 1]
ELSE
lnHit = ASCAN( this.aBuilders, "Default" )
IF lnHit > 0
RETURN this.aBuilders[lnHit + 1]
ELSE
RETURN lcRetVal
ENDIF
ENDIF
*====================================
*-- cAbstractDirector::SetBuilder
*====================================
* Add items to the aBuilders array
*
FUNCTION SetBuilder( tcId, tcClass )
LOCAL llRetVAal
IF ISNULL( tcId ) OR ISNULL( tcClass )
RETURN .NULL.
ENDIF
llRetVal = .F.
IF EMPTY( tcId ) OR ;
EMPTY( tcClass ) OR ;
TYPE( "tcId" ) <> "C" OR ;
TYPE( "tcClass" ) <> "C"
RETURN llRetVal
ENDIF
llRetVal = .T.
LOCAL lnFound, lntemp
lnFound = ASCAN( this.aBuilders, tcId )
IF lnFound > 0
this.aBuilders( lnFound + 1 ) = ALLTRIM( tcClass )
ELSE
lnTemp = ALEN( aBuilders )
DIMENSION this.aBuilders[lnTemp + 2]
this.aBuilders[lnTemp + 1] = PROPER( tcId )
this.aBuilders[lnTemp + 2] = PROPER( tcClass )
ENDIF
RETURN llRetVal
ENDDEFINE
*//////////////////////////////////////////////////////////////////////////////
* CLASS....: c M e s s a g e D i r e c t o r
* Version..: March 31 1996
*//////////////////////////////////////////////////////////////////////////////
DEFINE CLASS cMessageDirector AS cAbstractDirector
cDefaultBuilder = "cDialogBuilder"
*-- The name of the message resource file.
cTable = "MSGSVC.DBF"
*-- The alias of the message resource file
cAlias = "MsgSvc"
*-- Global switch for optional icon animation on slower systems.
*-- Set to .F. to disable all animation
lAnimateIcons = .T.
*-- Pointer to oINTL object.
oINTLPointer = .NULL.
*-- The return value from the message or dialog we will build.
ReturnValue = ''
*-- Supported sorts of PROPER( message Id ) and the dialog builder class
DIMENSION aBuilders[1,2]
aBuilders[1,1] = "Default"
aBuilders[1,2] = "cDialogBuilder"
*-- Array of currently active dialogs. Messages get put on this
*-- stack so more than one message can be up at one time.
DIMENSION aDialogs[1]
aDialogs[1] = .NULL.
*-- Abstract Methods of this class
FUNCTION FindIntl( o )
FUNCTION GetDialogHandle( c )
FUNCTION MsgSvc( x1, x2, x3 )
FUNCTION OpenTable
FUNCTION CloseTable
*====================================
*-- cAbstractDirector::cdx_msgsvc()
*====================================
* Reindex the resource file.
* Named for backward compatibility with prior versions of MsgSvc.
*
FUNCTION cdx_msgsvc
LOCAL lnOldArea, lcOldError, lnError
lnError = 0
lcOldError = ON( "Error" )
ON ERROR lnError = 1
lnOldArea = SELECT( 0 )
IF ! USED( this.cAlias )
USE ( this.cTable ) IN 0 EXCLUSIVE
ELSE
SELECT ( this.cAlias )
ENDIF
IF lnError = 0
DELETE TAG ALL
INDEX ON UPPER( cKey ) TAG cKey
ENDIF
SELECT ( lnOldArea )
ON ERROR &lcOldError
RETURN lnError == 0
*====================================
*-- cAbstractDirector::GetDialogHandle( c )
*====================================
* Retrieve the LIFO dialog of a given tipe
* from the dialog stack
*
FUNCTION GetDialogHandle( tcType )
LOCAL loRetVal, lnI
loRetVal = .NULL.
IF TYPE( "tcType" ) = "C"
FOR lnI = ALEN( this.aDialogs ) TO 1 STEP -1
IF TYPE( "this.aDialogs[lnI]" ) = "O" AND ;
! ISNULL( this.aDialogs[lnI] )
IF UPPER( ALLTRIM( this.aDialogs[lni].Type )) == UPPER( ALLTRIM( tcType ))
loRetVal = this.aDialogs[lni]
ENDIF
ENDIF
ENDFOR
ENDIF
RETURN loRetVal
*====================================
*-- cAbstractDirector::I()
*====================================
*
FUNCTION I( tcPassed )
IF TYPE( "tcPassed" ) = "C" AND ;
TYPE( "_SCREEN.oINTL" ) = "O"
RETURN _SCREEN.oINTL.I( tcPassed )
ELSE
RETURN tcPassed
ENDIF
*====================================
*-- cAbstractDirector::Init()
*====================================
*
FUNCTION INIT
IF TYPE( "_SCREEN.oINTL" ) = "O"
this.oINTLPointer = _SCREEN.oINTL
ELSE
this.oINTLPointer = this
ENDIF
ENDDEFINE
*//////////////////////////////////////////////////////////////////////////////
* CLASS....: c M s g S v c ( class cMessageDirector )
* : Concrete implementation of the abstract message director.
* Version..: March 31 1996
*//////////////////////////////////////////////////////////////////////////////
DEFINE CLASS cMsgSvc AS cMessageDirector
*-- Stock builder ID's and builders
DIMENSION aBuilders[16,2]
aBuilders[1,1] = "Default"
aBuilders[1,2] = "cDialogBuilder"
aBuilders[2,1] = "Ok"
aBuilders[2,2] = "cDialogBuilder"
aBuilders[3,1] = "Ync"
aBuilders[3,2] = "cDialogBuilder"
aBuilders[4,1] = "Nyc"
aBuilders[4,2] = "cDialogBuilder"
aBuilders[5,1] = "Ari"
aBuilders[5,2] = "cDialogBuilder"
aBuilders[6,1] = "Yn"
aBuilders[6,2] = "cDialogBuilder"
aBuilders[7,1] = "Ny"
aBuilders[7,2] = "cDialogBuilder"
aBuilders[8,1] = "Text"
aBuilders[8,2] = "cTextBuilder"
aBuilders[9,1] = "Oc"
aBuilders[9,2] = "cDialogBuilder"
aBuilders[10,1] = "Rc"
aBuilders[10,2] = "cDialogBuilder"
aBuilders[11,1] = "Cancel"
aBuilders[11,2] = "cDialogBuilder"
aBuilders[12,1] = "Therm"
aBuilders[12,2] = "cThermBuilder"
aBuilders[13,1] = "Wait"
aBuilders[13,2] = "cWaitWindBuilder"
aBuilders[14,1] = "Nowait"
aBuilders[14,2] = "cWaitWindBuilder"
aBuilders[15,1] = "Working"
aBuilders[15,2] = "cWorkingDialogBuilder"
aBuilders[16,1] = "Tip"
aBuilders[16,2] = "cTipBuilder"
*====================================
*-- cMsgSvc::MsgSvc
*====================================
* Workhorse function -- message "director"
*
* Interface notes ( by type )
* CLL - Lookup in MsgSvc
*
* CCL - Lookup with cookie substitution
*
* CNL - Lookup [IF therm THEN setPercent( n )
*
* NLL - IF EXIST( Therm ) THEN LIFO therm update
* ELSE QuickTherm +update
*
* NCL - IF EXIST( Therm )THEN LIFO therm/message update
* ELSE QuickTherm +update +message
*
* LLL - IF EXIST( Working ) THEN LIFO Working.Release()
*
*
FUNCTION MsgSvc( txPassed1, txPassed2, txPassed3 )
LOCAL ;
jcCounter, ;
lcLangField, ;
jcOldtalk, ;
jcRetVal, ;
jcVariable, ;
jlNowait, ;
llSwap, ;
jnCounter, ;
jnNumToSwap, ;
jnWaitTime, ;
lcFunction, ;
lcWaitTime, ;
llTherm, ;
llWaitWind, ;
llWorking, ;
loParameterPackage, ;
loSpecPackage, ;
loSetExact, ;
lcPTypes, ;
lnI, ;
lcI, ;
lxPassed1, ;
lxPassed2, ;
lxPassed3
lxPassed1 = txPassed1
lxPassed2 = txPassed2
lxPassed3 = txPassed3
loSetExact = CREATE( "SetExact", "OFF" )
*-- Get a handle on the INTL object
this.oINTLPointer = this.FindINTL( THIS )
*-- Create a spec package to pass arround as a parameter
loSpecPackage = CREATE( "cPackage" )
*-- Package the parameters
loParameterPackage = CREATE( "cPackage" )
loSpecPackage.AddItem( "Call parameters", loParameterPackage )
*-- Place the call parameters in the package
FOR lnI = 1 TO 3
lcI =STR( lni, 1 )
loParameterPackage.AddItem( "Parameter" + lcI, lxPassed&lci.)
ENDFOR
*-- loParameterPackage is already stored within loSpecPackage
*-- so delete it now... it's no longer needed.
loParameterPackage = .NULL.
*-- Add INTL to the spec package
loSpecPackage.AddItem( "Intl", this.oINTLPointer )
lcPTypes = TYPE( "lxPassed1" ) + ;
TYPE( "lxPassed2" ) + ;
TYPE( "lxPassed3" )
*##########################################
* Parameter pre-processing and dispatching
*##########################################
LOCAL loDialog
DO CASE
*-- If there is a number in the call, assume we are
*-- dealing with a thermometer.
CASE "N" $ lcPTypes
*-- Assume a thermometer
llTherm = .T.
*-- If the numeric value is non-zero, then update
*-- an existing therm.
LOCAL lcZeroPos
lcZeroPos = STR( AT( "N", lcPTypes ),1 )
IF lxPassed&lcZeroPos > 0
*-- Is there a therm on the stack? If so,
*-- update it and we're done.
loDialog = this.GetDialogHandle( "Therm" )
IF ! ISNULL( loDialog )
LOCAL lni, lci, lxTest
*-- Due to predicate dependency on nPercent,
*-- process for percentage first
FOR lni = 1 to 3
lci = STR( lni,1 )
lxtest = lxPassed&lci
IF TYPE( "lxtest" ) = "N"
loDialog.SetPercent( lxTest )
*-- ... which might kill loDialog...
EXIT
ENDIF
ENDFOR
*-- Process for Text next
IF ! ISNULL( loDialog )
FOR lni = 1 to 3
lci = STR( lni,1 )
lxtest = lxPassed&lci
IF TYPE( "lxtest" ) = "C"
IF !( UPPER( lxTest ) == "THERM" )
loDialog.Settext( this.I( lxTest ))
ENDIF
ENDIF
ENDFOR
ENDIF
*-- Done
RETURN
ENDIF
ENDIF
*-- If we get here, then we're talking of
*-- a new Dialog... Proceed as normal, except...
IF lcPTypes = "NLL"
lxPassed2 = lxPassed1
lxPassed1 = "Therm Default"
ENDIF
*-- Swap the order if the numeric is first
IF lcPTypes = "NC"
LOCAL lx
lx = lxPassed2
lxPassed2 = lxPassed1
lxPassed1 = lx
ENDIF
*-- Embedded cookie swapping
CASE lcPTypes = "CC"
llSwap = .T.
CASE lcPTypes = "LLL"
*-- Dismissing a Working message
loDialog = this.GetDialogHandle( "Working" )
IF ! ISNULL( loDialog )
loDialog.Release( )
ENDIF
*-- A desired side effect, allowing msgsvc().
*-- Open resource table.
RETURN this.OpenTable()
ENDCASE
*###########################################
*-- Open MsgSvc
IF ! this.OpenTable()
RETURN []
ENDIF
LOCAL lcOrig
lcOrig = lxPassed1
*-- Change to allow for Length
IF TYPE( "lxPassed1" ) = "C"
lxPassed1 = UPPER( LEFT( lxPassed1, 60 ))
ENDIF
*-- Default return is blank string
jcRetVal = []
*-- Seek the cookie in the table
IF NOT SEEK( lxPassed1, [MsgSvc] )
IF EMPTY( lxPassed2 )
lxPassed2 = []
ENDIF
IF ok2insert()
INSERT INTO msgsvc ( ckey, cfunction, coriginal ) ;
VALUES ( lcOrig, ;
IIF( llTherm,"THERM","Ok" ), ;
lcOrig )
ENDIF
ENDIF
*-- Get the appropriate language field
lcLangField = "Original"
IF TYPE( "this.oINTLPointer" ) = "O" AND ;
this.oINTLPointer.Name <> this.Name
LOCAL lcTempLang, lcTestField
lcTempLang = this.oINTLPointer.GetLanguage()
lcTestField = this.cAlias + ".c" + lcTempLang
IF TYPE( lcTestField ) <> "U"
lcLangField = this.oINTLPointer.GetLanguage()
ENDIF
ENDIF
*-- Scatter to an object
LOCAL loMsgSpec, lcOldAlias
lcOldAlias =Alias()
SELECT MsgSvc
SCATTER NAME loMsgSpec MEMO
loSpecPackage.AddItem( "Message spec", loMsgSpec )
IF ! EMPTY( lcOldAlias )
SELECT ( lcOldAlias )
ENDIF
*== Swap the language( s )
IF lcLangField<> "Original" AND ! EMPTY( loMsgSpec.c&lcLangField.)
loMsgSpec.cOriginal = loMsgSpec.c&lcLangField.
ENDIF
*-- Cookie substitution
IF llSwap
DO CASE
CASE TYPE( [lxPassed2] ) = [C]
LOCAL lcWorkPiece
lcWorkPiece = loMsgSpec.cOriginal
*-- We may have more than one string to swap-in
jnNumToSwap = tokens( lxPassed2, ccParseDelim, .T.)
FOR jnCounter = 1 TO jnNumToSwap
jcCounter = STR( jnCounter,1 )
*-- What's our variable "word"?
jcVariable = tokennum( lxPassed2, jnCounter, ccParseDelim, .T.)
*-- Accept n occurences of %C% and %Cn% for first ( perhaps only ) swap
DO CASE
*-- uppercase
CASE [%C]+jcCounter +[%] $ lcWorkPiece
lcWorkPiece = STRTRANC( lcWorkPiece, ;
[%C] + jcCounter + [%], ;
jcvariable )
*-- lowercase
CASE [%c]+jcCounter +[%] $ lcWorkPiece
lcWorkPiece = STRTRANC( lcWorkPiece, ;
[%c] + jcCounter + [%], ;
jcvariable )
*-- uppercase
CASE "%C%" $ UPPER( lcWorkPiece )
lcWorkPiece = STRTRANC( lcWorkPiece, [%C%], jcvariable, 1 )
*-- lowercase
CASE "%c%" $ UPPER( lcWorkPiece )
lcWorkPiece = STRTRANC( lcWorkPiece, [%c%], jcvariable, 1 )
ENDCASE
ENDFOR
IF "%C" $ UPPER( lcWorkPiece )
*-- Here we've stripped all tokens except unfulfilled suffix ones. Cleanup.
FOR jnCounter = 1 TO 9
jcCounter = STR( jnCounter,1 )
IF !"%C" $ UPPER( lcWorkPiece )
EXIT
ENDIF
DO CASE
*-- uppercase
CASE [%C]+jcCounter +[%] $ lcWorkPiece
lcWorkPiece = STRTRANC( lcWorkPiece, ;
[%C] + jcCounter + [%], '')
*-- lowercase
CASE [%c]+jcCounter +[%] $ lcWorkPiece
lcWorkPiece = STRTRANC( lcWorkPiece, ;
[%c] + jcCounter + [%], '')
*-- uppercase
CASE "%C%" $ UPPER( lcWorkPiece )
lcWorkPiece = STRTRANC( lcWorkPiece, [%C%], '' )
*-- lowercase
CASE "%c%" $ UPPER( lcWorkPiece )
lcWorkPiece = STRTRANC( lcWorkPiece, [%c%], '')
ENDCASE
ENDFOR
ENDIF
loMsgSpec.cOriginal = lcWorkPiece
CASE TYPE( [lxPassed2] ) = [N]
loMsgSpec.cOriginal = STRTRAN( loMsgSpec.cOriginal, [%N%], ALLTRIM( STR( lxPassed2 )))
CASE TYPE( [lxPassed2] ) = [D]
loMsgSpec.cOriginal = STRTRAN( loMsgSpec.cOriginal, [%D%], DTOC( lxPassed2 ))
ENDCASE
ENDIF
*-- A pipe symbol is akin to CR +LF
loMsgSpec.cOriginal = STRTRAN( loMsgSpec.cOriginal, "|", ccCR_LF )
*-- Mangle the animation if globally required
IF !EMPTY( loMsgSpec.cGuiVisual ) AND ;
! this.lAnimateIcons AND ;
ATC( "Animate",loMsgSpec.cGuiVisual ) > 0
loMsgSpec.cGuiVisual = LEFT( loMsgSpec.cGuiVisual, ;
ATC( "Animate",loMsgSpec.cGuiVisual ) -1 )
ENDIF
*-- Pass Object to an appropriate builder
LOCAL loMsg, lcBuilderName, lcBuilderCookie
loMsg = .NULL.
lcBuilderCookie = loMsgSpec.cFunction
*-- Hook for TEXT values
IF UPPER( lcBuilderCookie ) = "TEXT"
RETURN ALLTRIM( loMsgSpec.cOriginal )
ENDIF
lcBuilderName = this.GetBuilder( lcBuilderCookie )
loBuilder = CREATE( lcBuilderName )
************!!!!!!!!!!!!*****************
loBuilder.Build( @loMsg, loSpecPackage )
************!!!!!!!!!!!!*****************
*-- Place MessgeObject in aDialogs array
IF !ISNULL( loMsg ) AND TYPE( "loMsg" ) = "O"
LOCAL lnThisDialog
IF ALEN( this.aDialogs ) = 1 AND ISNULL( this.aDialogs[1] )
lnThisDialog = 1
ELSE
DIMENSION this.aDialogs( ALEN( this.aDialogs ) + 1 )
lnThisDialog = ALEN( this.aDialogs )
ENDIF
this.aDialogs[lnThisDialog] = loMsg
this.aDialogs[lnThisDialog].oReturnPointer = this
IF EMPTY( MsgSvc.cRow + MsgSvc.cCol )
this.aDialogs[lnThisDialog].AutoCenter = .T.
ENDIF
*-------------------------------------------------------------------
*-- This next line of code brought here because SetFocus() is
*-- triggering premature visibility in VFP 5
loBuilder.SetButtonFocus( this.aDialogs[lnThisDialog], @loSpecPackage )
*----------------------------------------------------------------
*-- Release unneeded object references
loBuilder.Release()
RELEASE loMsgSpec
loSpecPackage.Release()
this.aDialogs[lnThisDialog].SHOW()
*-- IF the dialog was modal, it's gone
*-- so clean up the stack
LOCAL lnMaxDialog
lnMaxDialog = ALEN( this.aDialogs )
DO WHILE lnMaxDialog > 1 AND ISNULL( this.aDialogs[lnMaxDialog] )
lnMaxDialog = lnMaxDialog-1
DIMENSION this.aDialogs[lnMaxDialog]
ENDDO
ELSE
RETURN this.ReturnValue
ENDIF
RETURN IIF( lnThisDialog <= ALEN( this.aDialogs ) AND ;
! ISNULL( this.aDialogs[lnThisDialog] ) AND ;
TYPE( "this.aDialogs[lnThisDialog]" ) = "O" , ;
this.aDialogs[lnThisDialog],;
this.ReturnValue )
*====================================
*-- cMsgSvc::CloseTable
*====================================
* Close the class's resource table
*
FUNCTION CloseTable
USE IN ( this.cAlias )
*====================================
*-- cMsgSvc::OpenTable
*====================================
* Open the class's resource table
*
FUNCTION OpenTable
LOCAL lcOldError
lcOldError = ON( "Error" )
ON ERROR lnError = -1
*-- make sure the table's open
IF ! USED( this.cAlias )
USE LOCFILE( this.cTable, [DBF], [Where is ] + this.cTable + [?] ) ORDER 1 IN 0
ENDIF
IF EMPTY( ORDER( this.cAlias ))
SET ORDER TO TAG cKey IN ( this.cAlias )
ENDIF
ON ERROR &lcOldError
RETURN USED( this.cAlias )
*====================================
*-- cMsgSvc::FindINTL( loDefault )
*====================================
* Locate INTL object
*
FUNCTION FindINTL( loDefault )
LOCAL loRetVal
loRetVal = .NULL.
DO CASE
CASE ISNULL( loDefault )
* Do nothing
CASE TYPE( "_SCREEN.oINTL" ) = "O" AND ;
! ISNULL( _SCREEN.oINTL )
loRetVal = _SCREEN.oINTL
OTHERWISE
IF TYPE( "loDefault" ) = "O"
loRetVal = loDefault
ELSE
loRetVal = this
ENDIF
ENDCASE
RETURN loRetVal
ENDDEFINE
DEFINE CLASS SetExact AS Relation
cOldExact = .NULL.
FUNCTION Init( tcNew )
this.cOldExact = SET( "Exact" )
IF TYPE( "tcNew" ) = "C"
SET EXACT &tcNew
ENDIF
FUNCTION Destroy
LOCAL lcString
lcString = this.cOldExact
SET EXACT &lcString
ENDDEFINE
*_BLD
*//////////////////////////////////////////////////////////////////////////////
* CLASS....: c A b s t r a c t B u i l d e r
* Version..: Feb 27 1997
*-- Roles of a builder
*-- Created by the Director
*-- Handles build request from the director
*-- Passes it back to the director
*//////////////////////////////////////////////////////////////////////////////
DEFINE CLASS cAbstractBuilder AS Relation
Visible = .F.
*====================================
*-- cAbstractBuilder::Build( oo )
*====================================
* Define the interface...
*
FUNCTION Build( to1, to2 )
RETURN .NULL.
*====================================
*-- cAbstractBuilder::Release()
*====================================
* Release this object
*
FUNCTION RELEASE
RELEASE THIS
ENDDEFINE
*//////////////////////////////////////////////////////////////////////////////
* CLASS....: c A b s t r a c t M s g B u i l d e r
* Version..: April 5 1996
*-- Roles of a builder
*-- Created by the Director
*-- Handles request from the director
*-- Creates the appropriate dialog
*-- Passes it back to the director
*//////////////////////////////////////////////////////////////////////////////
DEFINE CLASS cAbstractMsgBuilder AS cAbstractBuilder
cFormClass = ""
cButtonClass = ""
cImageClass = ""
cTextClass = ""
cThermClass = ""
cTimerClass = ""
cTitleProp = "cTitle"
cErrorProp = "cErrNo"
oINTLPointer = .NULL.
lButtons = .F.
lText = .F.
lTitle = .T.
lImage = .T.
lArrange = .T.
lTimer = .T.
FUNCTION AddButtons( toDialog, toSpecPackage )
FUNCTION AddImage( toDialog, toSpecPackage )
FUNCTION Addtext( toDialog, toSpecPackage )
FUNCTION AddTherm( toDialog, toSpecPackage )
FUNCTION AddTimer( toDialog, toSpecPackage )
FUNCTION AddTitle( toDialog, toSpecPackage )
FUNCTION Arrange( toDialogPackage )
FUNCTION Build( toDialog, toSpecPackage )
*====================================
*-- cAbstractMsgBuilder::I( c )
*====================================
* Default I() behavior
*
FUNCTION I( tcPassed )
RETURN tcPassed
*====================================
*-- cAbstractMsgBuilder::Init()
*====================================
* Constructor
*
FUNCTION INIT
*-- Pointer the INTL object.
IF TYPE( "_SCREEN.oINTL" ) = "O" AND ! ISNULL( _SCREEN.oINTl )
this.oINTLPointer = _SCREEN.oINTL
ELSE
this.oINTLPointer = this
ENDIF
FUNCTION SetReturnType( toDialog, toSpecPackage )
ENDDEFINE
*//////////////////////////////////////////////////////////////////////////////
* CLASS....: c G e n e r i c M s g B u i l d e r
* Version..: April 5 1996
* Assumes..: Image is to left of text
* Buttons are below text
*//////////////////////////////////////////////////////////////////////////////
DEFINE CLASS cGenericMsgBuilder AS cAbstractMsgBuilder
cFormClass = "cFrmMsgSvc"
cButtonClass = "cCtrCommandButton"
cImageClass = "cImgMsgSvc"
cTextClass = "cEdtMsgSvc"
cThermClass = "cCtrTherm"
cTimerClass = "cTmrMsgSvc"
lButtons = .T.
lText = .T.
*====================================
*-- cGenericMsgBuilder::Build( oo )
*====================================
*
FUNCTION Build( toDialog, toSpecPackage )
cAbstractMsgBuilder::Build( @toDialog, toSpecPackage )
LOCAL loMessageSpec
loMessageSpec = toSpecPackage.GetItem( "Message Spec" )
loCallParameters = ToSpecPackage.GetItem( "Call parameters" )
*-- Process special cases
*-- Go through the call parameters, looking for special
*-- Button and Text cookies
LOCAL lni, lci, lxtest
FOR lni = 1 TO loCallParameters.ItemCount
lcI = STR( lni, 1 )
lxTest = loCallParameters.GetItem( "Parameter"+lcI )
IF TYPE( "lxTest" ) <> "C"
LOOP
ELSE
lxTest = UPPER( STRTRAN( lxTest," " ))
ENDIF
* Changed thanks to ARM
IF .F.
IF "NOBUTTON" $ lxTest
this.lButtons = .F.
ENDIF
IF "NOTEXT" $ lxTest
this.lText = .F.
ENDIF
ENDIF
IF "NOBUTTON" $ lxTest ;
OR "NOBUTTON" $ UPPER( loMessageSpec.cFunction )
this.lButtons = .F.
ENDIF
IF "NOTEXT" $ lxTest ;
OR "NOTEXT" $ UPPER( loMessageSpec.cFunction )
this.lText = .F.
ENDIF
ENDFOR
*-- Create the dialog
toDialog = CREATE( this.cFormClass )
*-- Tile details
IF this.lTitle
this.AddTitle( @toDialog, @toSpecPackage )
ENDIF
*-- Add an image
IF this.lImage
this.AddImage( @toDialog, @toSpecPackage )
ENDIF
*-- Add text
IF this.lText
this.Addtext( @toDialog, @toSpecPackage )
ENDIF
*-- Thermometer
IF "THERM" $ UPPER( loMessageSpec.cFunction )
this.AddTherm( @toDialog, @toSpecPackage )
loMessageSpec.cFunction = LEFT( loMessageSpec.cFunction, MAX( 0,ATC( "Therm",loMessageSpec.cFunction ) - 1 ))
ENDIF
*-- Buttons
IF this.lButtons
this.AddButtons( @toDialog, @toSpecPackage )
ENDIF
*-- Timer
IF this.lTimer
this.AddTimer( @toDialog, @toSpecPackage )
ENDIF
*-- Return values
this.SetReturnType( @toDialog, @toSpecPackage )
*-- Position the dialog
this.PositionDialog( @toDialog, @toSpecPackage )
*-- Set the focus if required
*? IN VFP 5.0a this causes a visible screen resize! Commented out 3.20.97
* Workaround: Moved to the director
*this.SetButtonFocus( @toDialog, @toSpecPackage )
*====================================
*-- cGenericMsgBuilder::Arrange( o )
*====================================
*
FUNCTION Arrange( toDialog )
IF ISNULL( toDialog )
RETURN .NULL.
ENDIF
LOCAL lnI, lnOldMemoWidth, lnMaxWidth, lnMaxHeight, lnWidestLine, llDone
*-- Position the graphic
IF TYPE( "toDialog.oImage" ) = "O"
WITH toDialog.oImage
.Top = 7* toDialog.nVDBU
.Left = 7* toDialog.nHDBU
.Visible = .T.
ENDWITH
ENDIF
*-- Position the text