tests/canopen_master/plc.xml
author Andrey Skvortsov <andrej.skvortzov@gmail.com>
Tue, 26 Jun 2018 17:34:15 +0300
changeset 2229 3c94bac4526e
parent 436 c926a8037adc
child 2346 ac16bad593cf
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.xsd"
         xmlns:xhtml="http://www.w3.org/1999/xhtml"
         xsi:schemaLocation="http://www.plcopen.org/xml/tc6.xsd">
  <fileHeader companyName="beremiz"
              productName="beremiz"
              productVersion="1"
              creationDateTime="2008-06-24T18:44:00"/>
  <contentHeader name="canopen_master"
                 modificationDateTime="2009-10-07T18:45:11"
                 language="en-US">
    <coordinateInfo>
      <fbd>
        <scaling x="0" y="0"/>
      </fbd>
      <ld>
        <scaling x="0" y="0"/>
      </ld>
      <sfc>
        <scaling x="0" y="0"/>
      </sfc>
    </coordinateInfo>
  </contentHeader>
  <types>
    <dataTypes/>
    <pous>
      <pou name="test_main" pouType="program">
        <interface>
          <localVars>
            <variable name="PLC_OUT" address="%QW0.0.2.8193.0">
              <type>
                <INT/>
              </type>
            </variable>
            <variable name="PLC_IN" address="%IW0.0.2.8192.0">
              <type>
                <INT/>
              </type>
            </variable>
          </localVars>
        </interface>
        <body>
          <FBD>
            <outVariable localId="1" height="29" width="80">
              <position x="362" y="140"/>
              <connectionPointIn>
                <relPosition x="0" y="14"/>
                <connection refLocalId="4" formalParameter="OUT">
                  <position x="362" y="154"/>
                  <position x="330" y="154"/>
                  <position x="330" y="153"/>
                  <position x="299" y="153"/>
                </connection>
              </connectionPointIn>
              <expression>PLC_OUT</expression>
            </outVariable>
            <inVariable localId="2" height="29" width="20">
              <position x="100" y="115"/>
              <connectionPointOut>
                <relPosition x="20" y="14"/>
              </connectionPointOut>
              <expression>1</expression>
            </inVariable>
            <block localId="4" width="75" height="60" typeName="ADD">
              <position x="224" y="123"/>
              <inputVariables>
                <variable formalParameter="IN1">
                  <connectionPointIn>
                    <relPosition x="0" y="30"/>
                    <connection refLocalId="2">
                      <position x="224" y="153"/>
                      <position x="183" y="153"/>
                      <position x="183" y="129"/>
                      <position x="120" y="129"/>
                    </connection>
                  </connectionPointIn>
                </variable>
                <variable formalParameter="IN2">
                  <connectionPointIn>
                    <relPosition x="0" y="50"/>
                    <connection refLocalId="5">
                      <position x="224" y="173"/>
                      <position x="199" y="173"/>
                      <position x="199" y="201"/>
                      <position x="174" y="201"/>
                    </connection>
                  </connectionPointIn>
                </variable>
              </inputVariables>
              <inOutVariables/>
              <outputVariables>
                <variable formalParameter="OUT">
                  <connectionPointOut>
                    <relPosition x="75" y="30"/>
                  </connectionPointOut>
                </variable>
              </outputVariables>
            </block>
            <inVariable localId="5" height="29" width="70">
              <position x="104" y="187"/>
              <connectionPointOut>
                <relPosition x="70" y="14"/>
              </connectionPointOut>
              <expression>PLC_IN</expression>
            </inVariable>
          </FBD>
        </body>
      </pou>
    </pous>
  </types>
  <instances>
    <configurations>
      <configuration name="conf">
        <resource name="res">
          <task name="tache" interval="t#50ms" priority="0">
            <pouInstance name="toto" typeName="test_main"/>
          </task>
        </resource>
      </configuration>
    </configurations>
  </instances>
</project>