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2003-10-10 16:01

Appendix A: QProcess

Documentation component by D.Glodt (c)2003	Appendix A: QProcess

QProcess Component

QProcess is a no visible component, it function is to execute process background via a user routine.

QProcess Properties


Priority	LONG	R/W	0
	Process priority with following values: ProcessLow=-2 ProcessBelowNormal=-1 ProcessNormal=0 ProcessHight=2 ProcessAboveNormal=1 ProcessTimeCritical=15 ProcessIdle=-15

QProcess Methods

Method	Type	Description	Params

Open	SUB	execute process	0
Close	SUB	Stop process	0

QProcess Events

Event	Type	Occurs when...	Params

OnProcess		Process execution	0

QProgress Example

$TYPECHECK ON
$INCLUDE "RAPIDQ.INC"
$include "Object\QProcess.inc"
'Subs internal 
declare sub rout1
DECLARE SUB OpenClick
DECLARE SUB SendClick
DECLARE SUB fin
'Variables globales 
dim num as long
dim process as QProcess
process.OnProcess=rout1 'process routine

CREATE Form ASQFORM
Caption = "Test process"
Width=200
Height=200
Center
CREATE OpenButton ASQBUTTON
    Caption="&Open"
    Left=20
    Top=50
    height=20
    OnClick=OpenClick
END CREATE
CREATE butexit ASQBUTTON
    Caption="Close"
    Left=20
    Top=75
    height=20
    Enabled=0
    OnClick=fin
END CREATE
CREATE ED ASQEDIT
    left=10
    top=10
    width=100
END CREATE
END CREATE
Form.ShowModal

SUB fin
process.close
OpenButton.enabled=1
end sub

SUB OpenClick
OpenButton.enabled=0
butexit.enabled=1
process.priority=ProcessNormal
process.open
END SUB

sub rout1 ' process routine
while true
    sleep 0.1
    num++
    ed.text="Count"+str$(num)
wend
end sub

2003-10-10 16:01

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