HGKeeper

beremiz

SVGHMI: Fixes UI lifecycle problems

2023-11-25, Edouard Tisserant

89549813a6c1

SVGHMI: Fixes UI lifecycle problems

Was sometime showing HMI tree of previously closed project : no more module globals to store hmi tree.
C++ dead object exceptions happened when re-opening SVGHMI UI or building after close of UI.

<?xml version='1.0' encoding='utf-8'?>

<project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://www.plcopen.org/xml/tc6_0201" xmlns:xhtml="http://www.w3.org/1999/xhtml" xsi:schemaLocation="http://www.plcopen.org/xml/tc6_0201">

<fileHeader companyName="beremiz" productName="Beremiz" productVersion="0.0" creationDateTime="2008-12-14T16:21:19"/>

<contentHeader name="Beremiz wxHMI test" modificationDateTime="2017-06-05T14:01:40">

<coordinateInfo>

<pageSize x="1024" y="1024"/>

<fbd>

<scaling x="5" y="5"/>

</fbd>

<ld>

<scaling x="5" y="5"/>

</ld>

<sfc>

<scaling x="5" y="5"/>

</sfc>

</coordinateInfo>

</contentHeader>

<types>

<dataTypes/>

<pous>

<pou name="main_pytest" pouType="program">

<interface>

<localVars>

<variable name="getCheckBoxState">

<type>

<derived name="python_poll"/>

</type>

</variable>

<variable name="counter">

<type>

<INT/>

</type>

</variable>

<variable name="setSpinCtrlValue">

<type>

<derived name="python_poll"/>

</type>

</variable>

</localVars>

</interface>

<body>

<FBD>

<block localId="24" width="125" height="90" typeName="python_poll" instanceName="getCheckBoxState" executionOrderId="0">

<position x="480" y="215"/>

<inputVariables>

<variable formalParameter="TRIG">

<connectionPointIn>

<relPosition x="0" y="35"/>

<connection refLocalId="25">

<position x="480" y="250"/>

<position x="420" y="250"/>

</connection>

</connectionPointIn>

</variable>

<variable formalParameter="CODE">

<connectionPointIn>

<relPosition x="0" y="70"/>

<connection refLocalId="26">

<position x="480" y="285"/>

<position x="420" y="285"/>

</connection>

</connectionPointIn>

</variable>

</inputVariables>

<inOutVariables/>

<outputVariables>

<variable formalParameter="ACK">

<connectionPointOut>

<relPosition x="125" y="35"/>

</connectionPointOut>

</variable>

<variable formalParameter="RESULT">

<connectionPointOut>

<relPosition x="125" y="70"/>

</connectionPointOut>

</variable>

</outputVariables>

</block>

<inVariable localId="25" height="30" width="100" executionOrderId="0" negated="false">

<position x="320" y="235"/>

<connectionPointOut>

<relPosition x="100" y="15"/>

</connectionPointOut>

<expression>BOOL#TRUE</expression>

</inVariable>

<inVariable localId="26" height="30" width="400" executionOrderId="0" negated="false">

<position x="20" y="270"/>

<connectionPointOut>

<relPosition x="400" y="15"/>

</connectionPointOut>

<expression>'int(HMIFrame.checkbox_1.GetValue())'</expression>

</inVariable>

<inVariable localId="27" height="30" width="40" executionOrderId="0" negated="false">

<position x="535" y="505"/>

<connectionPointOut>

<relPosition x="40" y="15"/>

</connectionPointOut>

<expression>')'</expression>

</inVariable>

<inVariable localId="28" height="30" width="330" executionOrderId="0" negated="false">

<position x="150" y="415"/>

<connectionPointOut>

<relPosition x="330" y="15"/>

</connectionPointOut>

<expression>'HMIFrame.spin_ctrl_1.SetValue('</expression>

</inVariable>

<block localId="30" width="145" height="85" typeName="STRING_TO_INT" executionOrderId="0">

<position x="670" y="215"/>

<inputVariables>

<variable formalParameter="EN">

<connectionPointIn>

<relPosition x="0" y="35"/>

<connection refLocalId="24" formalParameter="ACK">

<position x="670" y="250"/>

<position x="605" y="250"/>

</connection>

</connectionPointIn>

</variable>

<variable formalParameter="IN">

<connectionPointIn>

<relPosition x="0" y="70"/>

<connection refLocalId="24" formalParameter="RESULT">

<position x="670" y="285"/>

<position x="605" y="285"/>

</connection>

</connectionPointIn>

</variable>

</inputVariables>

<inOutVariables/>

<outputVariables>

<variable formalParameter="ENO">

<connectionPointOut>

<relPosition x="145" y="35"/>

</connectionPointOut>

</variable>

<variable formalParameter="OUT">

<connectionPointOut>

<relPosition x="145" y="70"/>

</connectionPointOut>

</variable>

</outputVariables>

</block>

<block localId="32" width="80" height="80" typeName="ADD" executionOrderId="0">

<position x="135" y="450"/>

<inputVariables>

<variable formalParameter="EN">

<connectionPointIn>

<relPosition x="0" y="30"/>

<connection refLocalId="38" formalParameter="OUT">

<position x="135" y="480"/>

<position x="100" y="480"/>

<position x="100" y="330"/>

<position x="1140" y="330"/>

<position x="1140" y="250"/>

<position x="1130" y="250"/>

</connection>

</connectionPointIn>

</variable>

<variable formalParameter="IN1">

<connectionPointIn>

<relPosition x="0" y="50"/>

<connection refLocalId="39">

<position x="135" y="500"/>

<position x="90" y="500"/>

</connection>

</connectionPointIn>

</variable>

<variable formalParameter="IN2">

<connectionPointIn>

<relPosition x="0" y="70"/>

<connection refLocalId="33">

<position x="135" y="520"/>

<position x="125" y="520"/>

<position x="125" y="540"/>

<position x="340" y="540"/>

<position x="340" y="500"/>

<position x="320" y="500"/>

</connection>

</connectionPointIn>

</variable>

</inputVariables>

<inOutVariables/>

<outputVariables>

<variable formalParameter="ENO">

<connectionPointOut>

<relPosition x="80" y="30"/>

</connectionPointOut>

</variable>

<variable formalParameter="OUT">

<connectionPointOut>

<relPosition x="80" y="50"/>

</connectionPointOut>

</variable>

</outputVariables>

</block>

<block localId="34" width="80" height="100" typeName="CONCAT" executionOrderId="0">

<position x="605" y="430"/>

<inputVariables>

<variable formalParameter="EN">

<connectionPointIn>

<relPosition x="0" y="30"/>

<connection refLocalId="35" formalParameter="ENO">

<position x="605" y="460"/>

<position x="520" y="460"/>

<position x="520" y="480"/>

<position x="500" y="480"/>

</connection>

</connectionPointIn>

</variable>

<variable formalParameter="IN1">

<connectionPointIn>

<relPosition x="0" y="50"/>

<connection refLocalId="28">

<position x="605" y="480"/>

<position x="562" y="480"/>

<position x="562" y="430"/>

<position x="480" y="430"/>

</connection>

</connectionPointIn>

</variable>

<variable formalParameter="IN2">

<connectionPointIn>

<relPosition x="0" y="70"/>

<connection refLocalId="35" formalParameter="OUT">

<position x="605" y="500"/>

<position x="500" y="500"/>

</connection>

</connectionPointIn>

</variable>

<variable formalParameter="IN3">

<connectionPointIn>

<relPosition x="0" y="90"/>

<connection refLocalId="27">

<position x="605" y="520"/>

<position x="575" y="520"/>

</connection>

</connectionPointIn>

</variable>

</inputVariables>

<inOutVariables/>

<outputVariables>

<variable formalParameter="ENO">

<connectionPointOut>

<relPosition x="80" y="30"/>

</connectionPointOut>

</variable>

<variable formalParameter="OUT">

<connectionPointOut>

<relPosition x="80" y="50"/>

</connectionPointOut>

</variable>

</outputVariables>

</block>

<inOutVariable localId="33" height="35" width="85" executionOrderId="0" negatedOut="false" negatedIn="false">

<position x="235" y="485"/>

<connectionPointIn>

<relPosition x="0" y="15"/>

<connection refLocalId="32" formalParameter="OUT">

<position x="235" y="500"/>

<position x="215" y="500"/>

</connection>

</connectionPointIn>

<connectionPointOut>

<relPosition x="85" y="15"/>

</connectionPointOut>

<expression>counter</expression>

</inOutVariable>

<block localId="35" width="145" height="60" typeName="INT_TO_STRING" executionOrderId="0">

<position x="355" y="450"/>

<inputVariables>

<variable formalParameter="EN">

<connectionPointIn>

<relPosition x="0" y="30"/>

<connection refLocalId="32" formalParameter="ENO">

<position x="355" y="480"/>

<position x="215" y="480"/>

</connection>

</connectionPointIn>

</variable>

<variable formalParameter="IN">

<connectionPointIn>

<relPosition x="0" y="50"/>

<connection refLocalId="33">

<position x="355" y="500"/>

<position x="320" y="500"/>

</connection>

</connectionPointIn>

</variable>

</inputVariables>

<inOutVariables/>

<outputVariables>

<variable formalParameter="ENO">

<connectionPointOut>

<relPosition x="145" y="30"/>

</connectionPointOut>

</variable>

<variable formalParameter="OUT">

<connectionPointOut>

<relPosition x="145" y="50"/>

</connectionPointOut>

</variable>

</outputVariables>

</block>

<block localId="36" width="125" height="90" typeName="python_poll" instanceName="setSpinCtrlValue" executionOrderId="0">

<position x="735" y="425"/>

<inputVariables>

<variable formalParameter="TRIG">

<connectionPointIn>

<relPosition x="0" y="35"/>

<connection refLocalId="34" formalParameter="ENO">

<position x="735" y="460"/>

<position x="685" y="460"/>

</connection>

</connectionPointIn>

</variable>

<variable formalParameter="CODE">

<connectionPointIn>

<relPosition x="0" y="70"/>

<connection refLocalId="34" formalParameter="OUT">

<position x="735" y="495"/>

<position x="715" y="495"/>

<position x="715" y="480"/>

<position x="685" y="480"/>

</connection>

</connectionPointIn>

</variable>

</inputVariables>

<inOutVariables/>

<outputVariables>

<variable formalParameter="ACK">

<connectionPointOut>

<relPosition x="125" y="35"/>

</connectionPointOut>

</variable>

<variable formalParameter="RESULT">

<connectionPointOut>

<relPosition x="125" y="70"/>

</connectionPointOut>

</variable>

</outputVariables>

</block>

<block localId="37" width="125" height="45" typeName="INT_TO_BOOL" executionOrderId="0">

<position x="870" y="255"/>

<inputVariables>

<variable formalParameter="IN">

<connectionPointIn>

<relPosition x="0" y="30"/>

<connection refLocalId="30" formalParameter="OUT">

<position x="870" y="285"/>

<position x="815" y="285"/>

</connection>

</connectionPointIn>

</variable>

</inputVariables>

<inOutVariables/>

<outputVariables>

<variable formalParameter="OUT">

<connectionPointOut>

<relPosition x="125" y="30"/>

</connectionPointOut>

</variable>

</outputVariables>

</block>

<block localId="38" width="80" height="95" typeName="AND" executionOrderId="0">

<position x="1050" y="210"/>

<inputVariables>

<variable formalParameter="IN1">

<connectionPointIn>

<relPosition x="0" y="40"/>

<connection refLocalId="30" formalParameter="ENO">

<position x="1050" y="250"/>

<position x="815" y="250"/>

</connection>

</connectionPointIn>

</variable>

<variable formalParameter="IN2">

<connectionPointIn>

<relPosition x="0" y="75"/>

<connection refLocalId="37" formalParameter="OUT">

<position x="1050" y="285"/>

<position x="995" y="285"/>

</connection>

</connectionPointIn>

</variable>

</inputVariables>

<inOutVariables/>

<outputVariables>

<variable formalParameter="OUT">

<connectionPointOut>

<relPosition x="80" y="40"/>

</connectionPointOut>

</variable>

</outputVariables>

</block>

<inVariable localId="39" height="30" width="60" executionOrderId="0" negated="false">

<position x="30" y="485"/>

<connectionPointOut>

<relPosition x="60" y="15"/>

</connectionPointOut>

<expression>INT#1</expression>

</inVariable>

<comment localId="101" height="115" width="680">

<position x="10" y="30"/>

<content>

<xhtml:p><![CDATA[This example shows how IEC program in PLC can interact with UI created using wxGlade.

"WxGlade GUI" is extension to build user interface for PLC using wxGlade.

To edit user interface click on "WxGlade" icon in extension settings.]]></xhtml:p>

</content>

</comment>

</FBD>

</body>

</pou>

</pous>

</types>

<instances>

<configurations>

<configuration name="config">

<resource name="res_pytest">

<task name="pytest_task" interval="t#100ms" priority="0"/>

<pouInstance name="pytest_instance" typeName="main_pytest"/>

</resource>

</configuration>

</configurations>

</instances>

</project>