[GRASS-dev] [GRASS GIS] #3153: g.gui.animation freezes when trying to add decorations

[GRASS GIS]

#3153: g.gui.animation freezes when trying to add decorations
-----------------------------+-------------------------
 Reporter:  veroandreo       |      Owner:  grass-dev@…
     Type:  defect           |     Status:  new
 Priority:  normal           |  Milestone:  7.2.0
Component:  wxGUI            |    Version:  svn-trunk
 Keywords:  g.gui.animation  |        CPU:  Unspecified
 Platform:  Linux            |
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 g.gui.animation freezes when trying to add decorations and the only
 possibility is to close it, loosing all the settings.

 {{{
 Traceback (most recent call last):
   File "/home/veroandreo/software/grass-7.3.svn/dist.x86_64-pc-linux-
 gnu/gui/wxpython/animation/dialogs.py", line 1502, in OnExport
     decorations=self.GetDecorations())
   File "/home/veroandreo/software/grass-7.3.svn/dist.x86_64-pc-linux-
 gnu/etc/python/grass/pydispatch/signal.py", line 229, in emit
     dispatcher.send(signal=self, *args, **kwargs)
   File "/home/veroandreo/software/grass-7.3.svn/dist.x86_64-pc-linux-
 gnu/etc/python/grass/pydispatch/dispatcher.py", line 349, in send
     **named
   File "/home/veroandreo/software/grass-7.3.svn/dist.x86_64-pc-linux-
 gnu/etc/python/grass/pydispatch/robustapply.py", line 60, in robustApply
     return receiver(*arguments, **named)
   File "/home/veroandreo/software/grass-7.3.svn/dist.x86_64-pc-linux-
 gnu/gui/wxpython/animation/controller.py", line 610, in _export
     bgcolor, fgcolor).ConvertToImage()
   File "/home/veroandreo/software/grass-7.3.svn/dist.x86_64-pc-linux-
 gnu/gui/wxpython/animation/utils.py", line 250, in RenderText
     w, h = dc.GetTextExtent(text)
   File "/usr/lib64/python2.7/site-packages/wx-3.0-gtk3/wx/_gdi.py", line
 4127, in GetTextExtent
     return _gdi_.DC_GetTextExtent(*args, **kwargs)
 wx._core.PyAssertionError: C++ assertion "m_graphicContext" failed at
 ./src/common/dcgraph.cpp(1147) in DoGetTextExtent():
 wxGCDC(cg)::DoGetTextExtent - invalid DC
 }}}

 It would be useful to be able to export those settings or configurations
 to keep them as templates, then, or so.

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Ticket URL: <https://trac.osgeo.org/grass/ticket/3153>
GRASS GIS <https://grass.osgeo.org>