Forward transform error is not handled gracefully

[qgib]

Author Name: Alister Hood (@AlisterH)
Original Redmine Issue: 6396
Affected QGIS version: master
Redmine category:projection_support
Assignee: Magnus Homann

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At least on Windows, when there is a forward transform exception (like the message below), the mouse cursor changes to an hourglass and it becomes impossible to do things like right-click on anything, or close QGIS (you need to kill the process).

forward transform of
(0.000000, 1.570796)
PROJ.4: +proj=tmerc +lat_0=0 +lon_0=173 +k=0.9996 +x_0=1600000 +y_0=10000000 +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +units=m +no_defs +to +proj=merc +a=6378137 +b=6378137 +lat_ts=0.0 +lon_0=0.0 +x_0=0.0 +y_0=0 +k=1.0 +units=m +nadgrids=@null +wktext  +no_defs
Error: tolerance condition error

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• s.xml (Alister Hood)

[qgib]

Author Name: Alister Hood (@AlisterH)

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To replicate, start a blank project and set the Project CRS to EPSG:2193, then try to load the attached file.

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• 4903 was configured as s.xml

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• s.xml (Alister Hood)

[qgib]

Author Name: Giovanni Manghi (@gioman)

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tested on 1.8 or master?

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• status_id was changed from Open to Feedback

[qgib]

Author Name: Magnus Homann (@homann)

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I can replicate.

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• assigned_to_id was configured as Magnus Homann
• fixed_version_id was configured as Version 2.0.0
• category_id was configured as Projection Support

[qgib]

Author Name: Alister Hood (@AlisterH)

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Giovanni Manghi wrote:

tested on 1.8 or master?

Master. Can anybody change the status back to "New"?

[qgib]

Author Name: Giovanni Manghi (@gioman)

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• status_id was changed from Feedback to Open

[qgib]

Author Name: Magnus Homann (@homann)

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Fixed in add0ebc

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• status_id was changed from Open to Closed