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tests/wxGlade/plc.xml
author Andrey Skvortsov <andrej.skvortzov@gmail.com>
Tue, 26 Jun 2018 17:34:15 +0300
changeset 2229 3c94bac4526e
parent 1690 cfac9d1c3571
permissions -rw-r--r--
Fix 'DoGetTextExtent - invalid DC' error

most likely this error happens only on certain wx backends.
GTK3+ on GNU/Linux is apparently one of them.
The problem is described in wxWidgets issue tracker.
http://trac.wxwidgets.org/ticket/12486

[-------------------------------------------------------------------------------------------------------------------]
platform:
Linux-4.16.0-2-rt-amd64-x86_64-with-debian-buster-sid

python-version:
2.7.15

traceback:
File "/home/developer/WorkData/PLC/beremiz/beremiz/ProjectController.py", line 1605, in DispatchDebugValuesProc
self.CallWeakcallables("__tick__", "NewDataAvailable", debug_ticks)
File "/home/developer/WorkData/PLC/beremiz/beremiz/ProjectController.py", line 1585, in CallWeakcallables
function(*cargs)
File "/home/developer/WorkData/PLC/beremiz/beremiz/editors/Viewer.py", line 1217, in NewDataAvailable
refresh_rect.Union(element.GetRedrawRect())
File "/home/developer/WorkData/PLC/beremiz/beremiz/graphics/GraphicCommons.py", line 1609, in GetRedrawRect
self.ValueSize = self.Parent.GetMiniTextExtent(self.ComputedValue)
File "/home/developer/WorkData/PLC/beremiz/beremiz/editors/Viewer.py", line 932, in GetMiniTextExtent
return self.MiniTextDC.GetTextExtent(text)
File "/usr/lib/python2.7/dist-packages/wx-3.0-gtk3/wx/_gdi.py", line 4127, in GetTextExtent
return _gdi_.DC_GetTextExtent(*args, **kwargs)
<class 'wx._core.PyAssertionError'>: C++ assertion "m_graphicContext" failed at ../src/common/dcgraph.cpp(1160) in DoGetTextExtent(): wxGCDC(cg)::DoGetTextExtent - invalid DC

wx-platform:
__WXGTK__

wx-version:
3.0.2.0

[-------------------------------------------------------------------------------------------------------------------]

traceback:
File "/home/developer/WorkData/PLC/beremiz/beremiz/controls/LogViewer.py", line 740, in OnMessageToolTipTimer
self.MessageToolTip.SetFont(self.Font)
File "/home/developer/WorkData/PLC/beremiz/beremiz/controls/CustomToolTip.py", line 75, in SetFont
self.RefreshTip()
File "/home/developer/WorkData/PLC/beremiz/beremiz/controls/CustomToolTip.py", line 158, in RefreshTip
self.SetClientSize(self.GetToolTipSize())
File "/home/developer/WorkData/PLC/beremiz/beremiz/controls/CustomToolTip.py", line 145, in GetToolTipSize
w, h = dc.GetTextExtent(line)
File "/usr/lib/python2.7/dist-packages/wx-3.0-gtk3/wx/_gdi.py", line 4127, in GetTextExtent
return _gdi_.DC_GetTextExtent(*args, **kwargs)
<class 'wx._core.PyAssertionError'>: C++ assertion "m_graphicContext" failed at ../src/common/dcgraph.cpp(1160) in DoGetTextExtent(): wxGCDC(cg)::DoGetTextExtent - invalid DC

[-------------------------------------------------------------------------------------------------------------------] 
<?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>
beremiz