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<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">Thanks for the suggestion.
<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">I have taken a slightly different approach, and I am checking the file size of my PDFs using the following:<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">os.path.getsize(file)<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">There is an obvious difference between the file sizes of the PDFs where the wms loaded, and those where it failed. If the pdf is too small, it
tries to create it again. Hopefully it won’t get stuck in a loop where if it fails once it will always fail!!<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">James<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif"">Fra:</span></b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif""> Gino Pirelli [mailto:luipir@gmail.com]
<br>
<b>Sendt:</b> 9. oktober 2013 20:30<br>
<b>Til:</b> Stott James<br>
<b>Kopi:</b> qgis-developer@lists.osgeo.org<br>
<b>Emne:</b> Re: [Qgis-developer] PyQGIS and checking WMS layers have data<o:p></o:p></span></p>
<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">probally solution is connecting to the slots of the QgsRasterLayer class<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal"> public slots:<o:p></o:p></p>
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<p class="MsoNormal"> void showStatusMessage( const QString & theMessage );<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal"> /** \brief Propagate progress updates from GDAL up to the parent app */<o:p></o:p></p>
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<p class="MsoNormal"> void updateProgress( int, int );<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal"> /** \brief receive progress signal from provider */<o:p></o:p></p>
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<p class="MsoNormal"> void onProgress( int, double, QString );<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">ciao Luigi Pirelli (<a href="mailto:luigi.pirelli@faunalia.it">luigi.pirelli@faunalia.it</a>)<o:p></o:p></p>
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