Hi QGIS maintainers
I have now passed over maintenance of the MemoryLayerSaver plugin to Yoann
Quenach de Quivillic. Please could you update the Plugin settings in
https://plugins.qgis.org/plugins/MemoryLayerSaver/ to make yquenach the
maintainer.
Many thanks
Chris Crook
(he/him<ht
Hi Developers
The contour plugin I have been maintaining seems to occasionally lose the C++
object that its processing algorithm is using.
In particular this happens when changing settings.
Before I get lost trying to track this through the Python/SWIG bindings and
comparing with other
I want to calculate the rendered size of a marker symbol for a given feature,
when the symbol includes data defined properties.
I'm having trouble navigating the API to determine the steps I need to achieve
this!
I think I need to determine the render context for the symbol including the ,
in
For the record it seems that the seg fault is coming from the line
symbol=QgsLineSymbol([basePointLine])
It works perfectly using:
symbol=QgsLineSymbol()
symbol.changeSymbolLayer(0,basePointLine)
From: Chris Crook
Sent: Saturday, 5 October
Hi All
I am trying to configure a renderer with a marker line in python. Currently it
is killing QGIS with seg fault. Running recent dev build or 3.8.4 on ubuntu
18.04.
Below is the code I am running in python console which crashes QGIS. Any ideas
as to what I am doing wrong?
Thanks in
-Developer] Installing qgis custom widgets in designer from
development build
Hi Chris,
First thing is to run CMake with -DWITH_CUSTOM_WIDGETS
Then the resulting library needs to be copied into the folder where Qt
loads its plugins from.
Matthias
On 9/9/19 9:43 AM, Chris Crook wrote:
> Titl
Title pretty much is the question - I'm building QGIS development build on
ubuntu as per instructions in INSTALL.
I think the thing I need to register with designer is libqgis-customwidgets.so.
But that doesn't seem to be built as part of the CMake build (can't find the
file anywhere), and
Hi All
I am trying to offset a marker (ellipse or simple marker). I can easily do
this by entering values into the Offset x and y fields (eg 20.0, 30.0 mm).
However I haven't figured out how to enter this as an expression. I have
entered an expression as "array(20.0,30.0)" but the symbol
Hi and Happy New Year
I am trying to define a symbology using an ellipse marker with a calculated
offset. The ellipse marker contains an offset field defined by x and y values.
These can be set using an field calculator, which looks like it should
evaluate to an array with x and y offsets.
Hi
Is there a setting anywhere to disable the warning when closing a project with
temporary layers (This layer contains one or more temporary scratch layers.
These layers are not saved to disk )
Thanks
Chris
This message contains information, which may
Hi. Can anyone give me pointers for adding data to the .qgz project file. I
am thinking about updating the Memory Layer saver plugin to use this but I
haven't spotted the API around it. I'm thinking I could either reconfigure it
to embed the current .mldata file it creates within the .qgz,
Hi all
I am looking for guidance on documentation.
The help for the delimited text provider has largely got lost between versions
2 and 3. In version 3 is defined in
QgsHelp::openHelp( QStringLiteral(
"managing_data_source/opening_data.html#importing-a-delimited-text-file" ) );
This links
To: Chris Crook
Cc: qgis-developer@lists.osgeo.org
Subject: Re: [QGIS-Developer] QGIS3: Python QgsFeatureRenderer subclass problem
On 11 February 2018 at 21:07, Chris Crook <ccr...@linz.govt.nz> wrote:
> Hi Nyall
>
> The code is on github ..
>
> https://github.com/ccrook/QGIS-Vecto
Hi Nyall
Thanks so much for the pointer (idea that is, not C++ pointer) .. I'll give it
a go
Cheers
Chris
From: QGIS-Developer [qgis-developer-boun...@lists.osgeo.org] on behalf of
Nyall Dawson [nyall.daw...@gmail.com]
Sent: 13 February 2018 10:36
To:
From: Nyall Dawson [nyall.daw...@gmail.com]
Sent: 08 February 2018 10:53
To: Chris Crook
Cc: qgis-developer@lists.osgeo.org
Subject: Re: [QGIS-Developer] QGIS3: Python QgsFeatureRenderer subclass problem
On 8 February 2018 at 05:44, Chris Crook <ccr...@linz.govt.nz> wrote:
. So
issue could either be if startRender does not invoke super.startRender (to set
thread id) or if called from two threads.
From: QGIS-Developer [qgis-developer-boun...@lists.osgeo.org] on behalf of
Chris Crook
Sent: 08 February 2018 08:45
To: qgis
Hi Tom
The previous mail did have the backtrace as far as the python interpreter ...
while I could post the rest of it that will be more layers of python and the
standard QGIS plugin invocation. My feeling is that won't add to understanding
the issue .. but can post if it seems useful to you
on environment.
Can you suggest any reason why it might be different running from within QGIS
and how I can work around/fix this!
Thanks
Chris Crook
This message contains information, which may be in confidence and may be
subject to legal privilege. If you
Chris Crook wrote
> I am updating some plugins which use QgsExpression, and I'm wondering
> about the best way to use expressions in QGIS3. It in the past I used a
> pattern like:
>
> exp=QgsExpression(expressionText)
> exp.prepare(fields)
> requ
I am updating some plugins which use QgsExpression, and I'm wondering about the
best way to use expressions in QGIS3. It in the past I used a pattern like:
exp=QgsExpression(expressionText)
exp.prepare(fields)
request=QgsFeatureRequest()
request.setSubsetOfAttributes(
(see nabble link for context)
i've run this with a debugger. It does indeed identify the location of the
crash as in the matplotlib triangulation function, and specifically within
qh_initstatistics which is called to construct the convex hull of the
points. Which I guess means there is an issue
Hi All
I am looking for suggestions on how to debug a plugin that is crashing QGIS3
I am trying to port the contour plugin to QGIS3. The port is largely done but
there is one outstanding issue that causes QGIS to die.
The plugin uses the python matplotlib library to do the contouring. It has
. Fischer [j...@norbit.de]
Sent: 14 June 2017 18:55
To: qgis-developer@lists.osgeo.org
Subject: Re: [QGIS-Developer] Lost redmine wiki contents ...
Hi Chris,
On Tue, 13. Jun 2017 at 20:46:18 +, Chris Crook wrote:
> https://issues.qgis.org/wiki/quantum-gis/Python_plugin_API_changes_from_18_to
Hi
Does anyone know where the content of:
https://issues.qgis.org/wiki/quantum-gis/Python_plugin_API_changes_from_18_to_20
have gone?
Thanks
This message contains information, which may be in confidence and may be
subject to legal privilege. If you are not
Absolutely want to second this comment. This level of commitment is what makes
QGIS great, and an invaluable tools for me in my work
Thankyou Jürgen
Chris
From: QGIS-Developer [qgis-developer-boun...@lists.osgeo.org] On Behalf Of
Nyall Dawson
Hi
Last night I installed version 2.18.8 onto ubuntu 16.04 (via automatic
upgrade). This seems to have killed the delimited text provider.
Symptoms are:
Open delimited text dialog
Select simple .csv file with lat and lon fields
Click OK
... QGIS dies immediately
Normal
Hi Calvin
Method 2 is well supported by QGIS. Put the help in index.html in the plugin
directory, then
def showMyPluginHelp(self):
from qgis import utils
utils.showPluginHelp()
The showPluginHelp function will look for index.html by default, but you can
specify a filename to use
t; To: Chris Crook
> Cc: qgis-developer@lists.osgeo.org
> Subject: Re: [Qgis-developer] QgsFeatureRendererV2.startRender
> deprecated ...
>
> Hi Chris
>
> On Mon, Sep 12, 2016 at 10:18 AM, Chris Crook <ccr...@linz.govt.nz> wrote:
> > Hi All
> >
> &g
the coordinateTransform is still
populated, so this is a good option for me.
Thanks also for suggestion of extracting layer infomation when the renderer is
created..
Chris
From: Martin Dobias [wonder...@gmail.com]
Sent: 13 September 2016 15:26
To: Chris Crook
Cc
there, but I don't see that as a guaranteed API for getting the source CRS.
Any suggestions?
Thanks
Chris Crook
This message contains information, which may be in confidence and may be
subject to legal privilege. If you are not the intended recipient, you must
Hi
I want to display a custom icon on the legend for a python implementation of
QgsFeatureRendererV2 (VectorFieldRenderer)
The implementation that used to work many versions of QGIS ago worked by
overriding the QgsFeatureRendererV2.legendSymbologyItems(size) function. This
function does not
As an alternative to building and maintaining a bunch of translation code, how
feasible would it be to build something like a python project migration tool?
I'm not very familiar with the project XML structure but I'm wondering if it
could be done using a python xml library which could update
Another thought .. why not use a plugin (which could emulate geometry component
of DLT provider) to add geometry virtual fields to an existing layer?
Sounds really straightforward and would be available immediately and on older
versions of QGIS.
Cheers
Chris
Hi All
Intriguing idea.
I would be reluctant to have the DL provider any more cumbersome as it serves
very well for very quick visualisation of data exported by other
programs/scripts.
OTOH the dialog for creating delimited text layers is very clumsy - it has a
lot to do in one screen and
... if multithreading in used in the test at all.
In summary I don't have any immediate thoughts as to why it could be ...
thoughts anyone?
Cheers
Chris
From: Matthias Kuhn [matth...@opengis.ch
Sent: 01 December 2015 03:47
To: qgis-developer; Chris Crook
Subject
Hi Zoltan
I think this could be classed as an error! The source code rejects field names
that look like positive numbers (some digits optionally followed by a period
and some more digits).
I can't recall a reason why it should do this. It could be reasonable to
require field names to be
Hi
Could you transfer the ownership of the LandXml plugin
http://plugins.qgis.org/plugins/LandXml/ from jpalmer to ccrook please.
Thanks
Chris Crook
From: Alex Mandel [tech_...@wildintellect.com]
Sent: 30 March 2015 13:56
To: Chris Crook; 'qgis-developer
Hi
Could someone remind me who to contact about transferring ownership of a plugin
on plugins.qgis.org please?
Thanks
Chris
This message contains information, which may be in confidence and may be
subject to legal privilege. If you are not the intended
in the Qt framework,
though I think this sort of pattern is well used within it, eg strings?).
Thanks
Chris
-Original Message-
From: Martin Dobias [mailto:wonder...@gmail.com]
Sent: Saturday, 8 November 2014 8:08 p.m.
To: Chris Crook
Cc: qgis-developer@lists.osgeo.org
Subject: Re
HI Siki
You need to keep the fields() array as a python entity for the duration of the
existence of the feature...
that is
feat=QgsFeature()
fields=lay.dataProvider().fields()
feat.setFields(fields,true)
feat['point_id']=xxx
Think this should work...
Cheers
Chris
Hi
I'm just looking at the QgsGraduatedSymbolRendererV2 SIP and wanting to check
my understanding of the use of /Transfer/
I think this is used to transfer ownership of an object. So for example the
renderer includes the member function
void setSourceColorRamp( QgsVectorColorRampV2* ramp
Hi Walter
When you connect to the PostGis database make sure that you have selected the
Use estimated metadata option - this optimises the connection for large
datasets - see attached screenshot. This should greatly improve the connection
times for postigs. (If you are already doing this
Interesting idea.
At the moment the graduated renderer colour is also a discrete function of
attributes. Changing to a continuous function (or having a continuous function
alternative) would mean changing the legend interface somewhat.
I've been thinking about how to better implement the
Hi All
I'm finding that I often seem to miss messages from github which have been
labelled @ccrook. I'm wondering if this is just my issue, or whether others
find this too?
Thanks
Chris
This message contains information, which may be in confidence and may be
subject to legal privilege. If
Hi
I think this depends a bit upon your perception of the world. As a developer
you are aware that this is a memory layer, and so volatile by nature.
On the other hand as a user this is not necessarily a memory layer, it is just
part of your project, and may have come from some plugin or
I've updated the MemoryLayerSaver plugin to fix this. Basically the problem
comes from (I believe) the SIP wrapping around QgsFeature attributes. So for a
feature feat with a field 'f',
feat.f=None
value=feat.f
print type(value)
prints PyQtNullVariant. The same result (expected in this
Hi Denis
I'm not sure if you are suggesting adding this to the existing delimited text
layer function (bad idea!), or adding a new function using components of the
existing delimited text layer. I say bad idea for a couple of reasons.
FIrstly the UI is already cluttered enough, and adding
Hi All
I'm having problems with getting a python plugin (Vector Field Renderer)
running on 2.0.1 in the standalone windows version (installed onto windows 7).
The plugin implements a custom vector layer renderer to draw arrows based on
object attributes. It is used by selecting the renderer
Hi
Just wondering what the procedure is to change the maintainer of a plugin in
the QGIS plugin repository? Any suggestions...
Thanks
Chris
This message contains information, which is confidential and may be subject to
legal privilege. If you are not the intended recipient, you must not
Hi
Currently when I run make the unit tests (unbuntu) the delimited text python
tests are running under SIP API version 1, or possibly some sort of strange
mixture, and seem to be failing. So if I do
from PyQt4.QtCore import QVariant
import sip
print sip.getapi('QVariant')
I get '1'. I see
from PyQt4.QtCore. And also to not try and import QString.
Seems to be working..
Chris
-Original Message-
From: Chris Crook
Sent: Wednesday, 19 June 2013 6:15 a.m.
To: qgis-developer@lists.osgeo.org
Subject: [Qgis-developer] Python unit tests and SIP API version
Hi
Currently when
I guess it is about time to start porting plugins to the new API?
Is there a summary of the significant API changes or conversion guidelines
available anywhere? I've seen Nathan's summary of the SIP changes at
https://gist.github.com/NathanW2/5734767, but I'm wondering if there is a more
...@gmail.com]
Sent: Monday, 10 June 2013 12:03 p.m.
To: Chris Crook
Cc: qgis-developer@lists.osgeo.org
Subject: Re: [Qgis-developer] Converting plugins to new API
Hey Chris,
There isn't anything more then what I have made.
Feel free to make a wiki page with what I made so far and add
From: Alexander Bruy [alexander.b...@gmail.com]
Sent: 27 May 2013 04:22
To: Chris Crook
Cc: qgis-developer@lists.osgeo.org
Subject: Re: [Qgis-developer] Delimited text issues and ideas
Hi Chris,
2013/5/26 Chris Crook ccr...@linz.govt.nz:
Good thought
, particularly since we wouldn't just be
using data files with .csv extensions.
Cheers
Chris
___
From: HAUBOURG [regis.haubo...@eau-adour-garonne.fr]
Sent: 25 May 2013 22:20
To: Chris Crook
Subject: RE : Delimited text enchancements
Hi Chris,
you are right, reading csvt
thoughts on this?
Cheers
Chris
___ _
From: Alexander Bruy [alexander.b...@gmail.com]
Sent: 23 May 2013 18:35
To: Tim Sutton
Cc: qgis-developer@lists.osgeo.org; HAUBOURG; Chris Crook
Subject: Re: [Qgis-developer] Delimited text issues and ideas
Hi,
also another
From: Bob and Deb [bobd...@gmail.com]
Sent: 26 May 2013 10:13
To: Chris Crook
Cc: QGIS Developer Mailing List; Régis Haubourg
Subject: Re: [Qgis-developer] Delimited text enchancements
How about using Field in the VRT instead of using a CSVT?
On May 25, 2013 12:16
by the Social Contract. I will not directly
commit to areas other than the delimited text provider without discussion and
agreement from the developer community and Marco Hugentobler.
My github user name is ccrook.
Thanks
Chris Crook
From: Tim Sutton [mailto:t...@linfiniti.com]mailto:[mailto:t
Hi Benedict
I put on the delimited text tests, but only have Ubuntu development platform
set up at the moment (on which of course they pass!!).
What platform are these results on, and do you have any more details for the
delimited text failures?
Thanks
Chris Crook
Hi All
As we are looking at API tidy ups (I understand), would there be any support
for providing a bit more granularity in supportsSubsetString. At the moment
this is a simple boolean, and the GUI offers a SQL based subset string builder.
However not all providers naturally use SQL based
Hi Matthias
Thanks for comments.
As we are looking at API tidy ups (I understand), would there be any
support for providing a bit more granularity in supportsSubsetString. At the
moment this is a simple boolean, and the GUI offers a SQL based subset
string builder.
However not all
Hi
The new delimited text plugin GUI has a selector for file encoding which I
added (to support different file encodings!).
However I've just noticed that there is a QgsEncodingFileDialog which already
supports selecting encoding for a file (though it is not much used in QGIS).
It would make
Couple of questions with regard to QgsFeature fields and attributes:
1) Are there any guidelines/constraints regarding field names. The delimited
text provider can take names from the first line of a text file, and that can
be very arbitrary. I'm wondering if I should put more constraints on
Hi
Is there anywhere a summary of the Python API changes for version 2.0, as a
guide for porting plugins to the new version.
I'm guessing that with the focus on cleaning up the API this may be a work in
progress, but if there is something available that would be great.
Thanks
Chris
This
Hi
I'm wanting to tidy up some context help, and can't quite figure out where some
of the styling is coming from, and where would be a good place to put styling
information if I wanted to. It looks like it comes from the code
QString myStyle = QgsApplication::reportStyleSheet();
Hi
Just wondering what the procedure is for updating context help (in this case
for delimited text plugin). I can update en_US version, but sadly I'm totally
incompetent for any other options.So question is when translations are
being done, how should the other versions be handled. At
Hi
I really like the rule based renderer. One thing that doesn't seem easy though
is to use the colour data defined property, as it isn't clear (and possibly
not easy) to generate an expression for a colour.
I am thinking it would be really useful to have a Colour section in the
function
Hi
I'm writing some test cases in python and want to trap messages sent to
QgsMessageLog. The C++ API docs state that there is a receivedMessage signal
emitted by the QgsMessageLog, but it does not seem to be exposed to the Python
API.
Can anyone tell me either how to access the message log
-Original Message-
From: Martin Dobias [mailto:wonder...@gmail.com]
Sent: Thursday, 11 April 2013 8:43 p.m.
To: Chris Crook
Cc: qgis-developer@lists.osgeo.org
Subject: Re: [Qgis-developer] Setting up test with plugin..
Hi Chris
On Thu, Apr 11, 2013 at 9:58 AM, Chris Crook ccr...@linz.govt.nz
Hi All
I'm wondering if there would be any support for moving the memory layer saver
plugin to core.
At the moment many plugins create scratch memory layers, and the current
default behaviour of QGis is to silently drop the data when the project is
saved - when the user reloads the project
/OGR
1.9.2
Running against GDAL/OGR
1.9.2
GEOS Version
3.3.3
PostgreSQL Client Version
9.1.6
SpatiaLite Version
2.4.0
QWT Version
5.2.2
Chris Crook
This message contains information, which is confidential and may be subject to
legal privilege. If you are not the intended recipient, you must
of
custom labelling, but that looks like a lot more work :-(
Is there a simpler way?
Thanks
Chris Crook
This message contains information, which is confidential and may be subject to
legal privilege. If you are not the intended recipient, you must not peruse,
use, disseminate, distribute
it). That doesn't seem right?
Chris Crook
Technical Leader (Spatial Information Management)
Customer Services Business Development
E ccr...@linz.govt.nz | DDI 04 4600567
Wellington Office, Level 7, Radio New Zealand House, 155 The Terrace
PO Box 5501, Wellington 6145, New Zealand | T 04 460 0110
W
-
From: Even Rouault [mailto:even.roua...@mines-paris.org]
Sent: Thursday, 26 July 2012 6:47 a.m.
To: qgis-developer@lists.osgeo.org
Cc: Chris Crook; haubourg
Subject: Re: [Qgis-developer] Memory data provider persistence
Le mercredi 25 juillet 2012 20:03:16, Chris Crook a écrit :
Hi .. yes I
Good points. I'm thinking perhaps the solution is to use Sqlite/spatialite
(don't get me wrong - I like and use spatialite a lot). But perhaps use the
python spatialite driver directly, rather than the QgsVectorFileWriter class as
I am currently doing, as I cannot see any OGR options for
Hi .. yes I don't like masking the FID field and I'm not thinking this is a
long term solution, even before the problem in my implementation with the field
index issue (which I think I will be able to fix). I'm looking at a couple of
options over the next few days .. and open to any
-Original Message-
From: Chris Crook
Sent: Thursday, 26 July 2012 6:03 a.m.
To: haubourg; qgis-developer@lists.osgeo.org
Subject: RE: [Qgis-developer] Memory data provider persistence
Hi .. yes I don't like masking the FID field and I'm not thinking this is a
long term solution, even before
qgis without saving the
edits, then there is no prompt for saving the edits. If the edits don't get
saved then the memory saver plugin doesn't flag the project as dirty, and so
the changes don't get saved. Could this match your example?
Cheers
Chris Crook
-Original Message-
From
Hi All
Since updating QGIS (from 1.6 I think) several plugins I use are no longer
working properly, because of the issue raised as bug 4687
http://hub.qgis.org/issues/4687.
Basically they are using the approach in the python cookbook for creating
memory layers using the data provider
-Original Message-
From: Marco Bernasocchi [mailto:ma...@bernawebdesign.ch]
Sent: Friday, 10 June 2011 7:51 p.m.
To: Chris Crook
Cc: qgis-developer-requ...@lists.osgeo.org
Subject: Re: [Qgis-developer] Python: groups in QgsLegendInterface()
Hi
On 06/10/2011 04:05 AM, Chris Crook wrote:
Hi
if
it is included in the zip file).
Also I'm wondering how to specify plugin tags?
Thanks
Chris
From: Alessandro Pasotti [mailto:apaso...@gmail.com]
Sent: Tuesday, 14 June 2011 6:06 p.m.
To: Chris Crook
Cc: Tim Sutton; qgis-developer
[mailto:apaso...@gmail.com]
Sent: Wednesday, 15 June 2011 9:30 a.m.
To: Chris Crook
Cc: Qgis Developer List; Tim Sutton
Subject: Re: [Qgis-developer] Preparing for the release announcement - plugin
manager site
2011/6/14 Chris Crook ccr...@linz.govt.nzmailto:ccr...@linz.govt.nz
Hi
The repository looks good
Just wondering how the new plugins repository relates to the existing user
contributed plugins repo.
Should we move plugins to the new one, and if so should we delete them from the
existing repository, or is it fine to have two versions of the same plugin?
Cheers
Chris
Hi All
How can I determine the group index of a group containing a layer?
Basically I'm creating a new layer, and wanting to add it to the same group as
a new layer. It looks like the only way to add a layer to a group is via the
group index. But I can't see any way to determine the group
I have a layer of simple lines (ie straight lines with no midpoint nodes),
which I want rendered so that only lines with one of the endpoints within the
extents are displayed and selectable. Lines which cross the map window but do
not terminate in it are omitted.
This is to display land
I have published a plugin called vectorfieldrenderer which plots arrows with
orientation and scale based field values. I wrote this for plotting
deformation (eg ground moment as a result of an earthquake). I've been
thinking about adding ellipses to it for a while (to represent the
Hi All
I've recently had problems with loading project files and think it would be
good to change the handling of this a bit!
First a bit of background.
My problems originally came from the changes to the delimited text provider to
use Qurl.fromLocalFile as the datasource. I think this is a
for the layer (rather than the provider). It
remains an option for future implementation :-)
Cheers
Chris
-Original Message-
From: Martin Dobias [mailto:wonder...@gmail.com]
Sent: Thursday, 20 January 2011 8:51 a.m.
To: Chris Crook
Cc: qgis-developer@lists.osgeo.org
Subject: Re: [Qgis-developer
-Original Message-
From: Martin Dobias [mailto:wonder...@gmail.com]
Sent: Saturday, 8 January 2011 7:06 a.m.
To: Chris Crook
Cc: qgis-developer@lists.osgeo.org
Subject: Re: [Qgis-developer] Cleanly create memory layer in Python?
On Thu, Jan 6, 2011 at 9:16 PM, Chris Crook ccr
: Saturday, 8 January 2011 7:06 a.m.
To: Chris Crook
Cc: qgis-developer@lists.osgeo.org
Subject: Re: [Qgis-developer] Cleanly create memory layer in Python?
On Thu, Jan 6, 2011 at 9:16 PM, Chris Crook ccr...@linz.govt.nz wrote:
Hi All
I'm wanting to create a memory provider in Python without
to QgsMapLayer.dataSourceUri(), and to have that use the provider
dataSourceUri() function unless the provider was not defined.
Cheers
Chris
-Original Message-
From: Chris Crook
Sent: Monday, 10 January 2011 8:51 a.m.
To: 'Martin Dobias'
Cc: qgis-developer@lists.osgeo.org
Subject: RE
Hi Jude
If you are able to use QGis 1.7 this now can take a geometry column (formatted
as well known text) in a CSV file using the delimited text plugin.
Cheers
Chris
From: jude mwenda [judemwe...@gmail.com]
Sent: 29 December 2010 00:33
To:
Hi All
I'm having a problem with Qgis crashing on the committedFeaturesRemoved signal
in my MemoryLayerSaver plugin. This seems to happen with the
I've raised a Trac ticket, 3366, for this. Wondering if anyone has any
insights into what could be causing this, or how to debug it.
Thanks
Hi All
I'm trying to find some good signals for identifying changes to data in a
memory layer.
I've got a functional memory provider plugin, at the moment saving each memory
layer to a GML file. However I'm not sure I've got the best approach to
identifying when data changes are made to
: Wednesday, 15 December 2010 9:49 a.m.
To: Chris Crook
Cc: qgis-developer@lists.osgeo.org
Subject: Re: [Qgis-developer] Problem using vector data provider in python
On Tue, Dec 14, 2010 at 9:18 PM, Chris Crook ccr...@linz.govt.nz wrote:
Hi All
I'm wondering if it is possible to use
From: Martin Dobias [wonder...@gmail.com]
Sent: 06 December 2010 22:57
To: Barry Rowlingson
Cc: Chris Crook; qgis-developer@lists.osgeo.org
Subject: Re: [Qgis-developer] Memory data provider persistence
On Mon, Dec 6, 2010 at 10:45 AM, Barry Rowlingson
b.rowling
and pretty scungy! But that is personal
preference I guess.
Brilliant ..
Cheers
Chris
-Original Message-
From: b.rowling...@googlemail.com [mailto:b.rowling...@googlemail.com] On
Behalf Of Barry Rowlingson
Sent: Tuesday, 7 December 2010 7:40 a.m.
To: Chris Crook
Cc: Martin Dobias
ownership of
the data. For it all to make sense it needs a projectDataDirty() flag. Bother!
Chris
-Original Message-
From: b.rowling...@googlemail.com [mailto:b.rowling...@googlemail.com] On
Behalf Of Barry Rowlingson
Sent: Tuesday, 7 December 2010 12:21 p.m.
To: Chris Crook
Cc: Martin Dobias
, then
they can save the layer to that.
How does this sound to people?
Cheers
Chris
-Original Message-
From: Martin Dobias [mailto:wonder...@gmail.com]
Sent: Sunday, 5 December 2010 6:08 a.m.
To: Chris Crook
Cc: qgis-developer@lists.osgeo.org
Subject: Re: [Qgis-developer] Memory data
the
reinstated project would be a more accurate copy of the one originally saved.
Cheers
Chris
From: Martin Dobias [wonder...@gmail.com]
Sent: 05 December 2010 06:07
To: Chris Crook
Cc: qgis-developer@lists.osgeo.org
Subject: Re: [Qgis-developer] Memory data provider
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