Re: [Qgis-user] Project not loading in web client

2014-02-19 Thread Voytek Lapinski

Opened as issue http://hub.qgis.org/issues/9605

-voytek


On 19/02/14 18:59, Andreas Neumann wrote:

Hi Voytek,

In my opinion this is a bug in QGIS server - if it generates a
GetCapabilities or GetProjectSettings response, but no GetMap. Can you
please open an issue?

If the "Service Capabilities" is checked off, QGIS server should just
issue an error message that the service is not available. In that case
we could even display an error message in QGIS Web Client if the service
is not available.

I just tested it and can confirm that the GetCapabilities is still
issued even if the checkbox is not turned on. This is a bug in my opinion.

Andreas


The problem with the map not loading was being caused by not having the
"Service Capabilities" box checked in Project Properties/OWS Server.
Once that's turned on, the project loads fine in the web client (albeit
with other issues unless the CRS stuff is sorted out also). Rookie
mistake, obviously.

Thanks again.

-voytek

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Re: [Qgis-user] Project not loading in web client

2014-02-18 Thread Voytek Lapinski
CC'ing back to the list, in case this can help someone down the track 
through the list archive.


Thanks for the help Bernhard. I got there in the end.

The CRS mismatch (as described below) wasn't actually causing the 
problem, although it did cause other issues if I got the map to load.


The problem with the map not loading was being caused by not having the 
"Service Capabilities" box checked in Project Properties/OWS Server. 
Once that's turned on, the project loads fine in the web client (albeit 
with other issues unless the CRS stuff is sorted out also). Rookie 
mistake, obviously.


Thanks again.

-voytek


 Original Message 
Subject:Re: [Qgis-user] Project not loading in web client
Date:   Wed, 19 Feb 2014 10:27:08 +1100
From:   Voytek Lapinski 
To: Bernhard Ströbl 



Hi Bernhard,

Aah, ok. I didn't realise the client and the project had to match,
figuring it would re-project if it had to.

I've tried your suggestions, changing everything to EPSG:4283 which is
the CRS I will need to use. There was no EPSG4283.js in
/site/libs/proj4js so created one using the flags for that CRS shown in
the QGIS desktop (should this work?). I still had the same behaviour.

At this point I thought it might be something to do with EPSG4283, so I
tried changing everything to EPSG3857 (including converting the source
data) as I know that works for the example projects. It still doesn't
work though. Failure mode is the same as before.

This is the version with everything in EPSG3857 if you want to have a look:

http://xx/qgiswebclient.html?map=/usr/local/share/qgis-web-client/projects/testshape3857.qgs

Thanks for your help with this!

--voytek



On 18/02/14 19:55, Bernhard Ströbl wrote:


line 180 of your Globaloptions.js reads
var authid = "EPSG:"+3857;

is this the projection of the QGIS project?
try:
- set the projection of the project the same as the projection of your
data (performance)
- change line 180 of Globaloptions.js accordingly
- and IMPORTANT: open project-properties OWS-Server, input data there
and especially limit the CRS to the CRS you set for the project.

Bernhard

Am 18.02.2014 09:35, schrieb Voytek Lapinski:


You can see the behaviour at:

http://x/qgiswebclient.html?map=/usr/local/share/qgis-web-client/projects/testshape.qgs



and the GetProjectSettings xml at:

http:///cgi-bin/qgis_mapserv.fcgi?map=/usr/local/share/qgis-web-client/projects/testshape.qgs&&_dc=1392711137396&SERVICE=WMS&VERSION=1.3&REQUEST=GetProjectSettings



I'm not sure what you mean by checking getmap request issues. If I
understand you correctly though, it's not actually making any getmap
requests. I've checked both firebug and the apache logs. Firebug
generally shows only these two requests after initial page load.

http:///cgi-bin/qgis_mapserv.fcgi?map=/usr/local/share/qgis-web-client/projects/testshape.qgs&&_dc=1392711943007&SERVICE=WMS&VERSION=1.3&REQUEST=GetProjectSettings



https://maps.googleapis.com/maps/api/js/AuthenticationService.Authenticate?1shttp%3A%2F%2Fgistest.octobit.com.au%2Fqgiswebclient.html%3Fmap%3D%2Fusr%2Flocal%2Fshare%2Fqgis-web-client%2Fprojects%2Ftestshape.qgs&5e1&callback=_xdc_._hvx0uq&token=34217



The second one seems strange, as I'm not using any google data in the
project. Occasionally you see it call some other stuff from
maps.googleapis.com which returns a 204, but I'm having trouble
recreating that now. Is it something to do with this maybe?

Sorry, it's probably something stupid I'm doing when setting up the
project (I'm new to QGIS). But I can't for the life of me work out what
it could be.

-voytek




On 18/02/14 18:53, Bernhard Ströbl wrote:

Hi Voytek,

is the QWC on a publicly available server?
If no could you post the GetProjectSettings xml?

To further dig into you could check the GetMap request QWC issues
(either with firebug or on apache's acces log)

Bernhard

Am 18.02.2014 07:43, schrieb Voytek Lapinski:

Hi Bernhard,

Thanks for the response. I have, yes.

Since my first email I have also tried to do it using a simpler
project
as you suggest. It has only a single layer, using a shapefile. That
fails in the same way, after a successful GetProjectSettings.

-voytek


On 18/02/14 17:33, Bernhard Ströbl wrote:

Hi Voytek,

have you configured your QWC (especially GlobalOption.js) as
described
in https://github.com/qgis/QGIS-Web-Client/blob/master/README ?
I would suggest to create a project with just one layer and get that
running.

Bernhard


Am 18.02.2014 05:44, schrieb Voytek Lapinski:

Hi All,

I am experiencing a problem on a new ubuntu/apache installation
of the
web client, where a project file is causing the web client to fail
after
loading the layers, but before drawing a map.

The problem is similar to
http://osgeo-org.1560.x6.nabble.com/Problem-loading-map-using-QGIS-we

[Qgis-user] Project not loading in web client

2014-02-17 Thread Voytek Lapinski

Hi All,

I am experiencing a problem on a new ubuntu/apache installation of the 
web client, where a project file is causing the web client to fail after 
loading the layers, but before drawing a map.


The problem is similar to 
http://osgeo-org.1560.x6.nabble.com/Problem-loading-map-using-QGIS-web-client-on-Windows-7-td5029267.html 
, which I've worked through to no avail.


The GetProjectSettings call to the server from the web client seems to 
work fine, and generates a valid looking result when I call it directly. 
The web client shows the layers returned in the layer list sidebar, but 
never generates a GetMap call. Am I right in thinking that this should 
be the next step?


The last HTTP request from the webclient is to the googleapis 
Authentication Service which seems strange as that map doesn't use 
anything from Google. After that it just stays on the message 'Loading Map'.


There are no error messages in the apache log, apart from the following

Warning 1: Unable to find driver ECW to unload from GDAL_SKIP 
environment variable.
Warning 1: Unable to find driver ECW to unload from GDAL_SKIP 
environment variable.
Warning 1: Unable to find driver JP2ECW to unload from GDAL_SKIP 
environment variable.
Warning 1: Unable to find driver ECW to unload from GDAL_SKIP 
environment variable.
Warning 1: Unable to find driver JP2ECW to unload from GDAL_SKIP 
environment variable.


Am I right in believing that that these shouldn't cause failure, however?

I am able to load the demonstration examples (HelloWorld and 
NaturalEarth) in the web client with no issues, so am assuming it's 
something to do with my particular project. The project itself loads 
fine in QGIS on the desktop machine I created it on. The desktop and 
server are both ubuntu 12.04, and are identical, from the point of view 
of GIS system software. Qgis desktop and server is 2.0. Postgis is 2.1. 
The web client is the most recent version from the git repository. All 
the project layers are stored in local postgis databases (version 2.1 on 
postgres 9.3) replicated on both machines exactly.


It seems like it should be something straightforward to do with the 
project, but in the absence of any useful error or log messages, I don't 
really know where to start.


Any help would be much appreciated.

-voytek


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