Qgsmapcanvas class object takes a long while during its refresh specialy when 
there are more than thousand feature on the canvas, its look very ugly, what to 
do?



________________________________
 From: "[email protected]" 
<[email protected]>
To: [email protected] 
Sent: Monday, June 4, 2012 2:42 PM
Subject: Qgis-developer Digest, Vol 80, Issue 9
 
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Today's Topics:

   1. Re: Releasing 1.8 (Ziegler Stefan)
   2. Re: Releasing 1.8 (Werner Macho)
   3. Re: Releasing 1.8 (J?rgen E. Fischer)
   4. inheriting QgSGeometry with 3D,    topology and CAD
      functionality (Nico Hardebol - CITG)
   5. Re: Releasing 1.8 (Tim Sutton)
   6. Re: Releasing 1.8 (Nathan Woodrow)


----------------------------------------------------------------------

Message: 1
Date: Mon, 4 Jun 2012 08:12:47 +0000
From: Ziegler Stefan <[email protected]>
To: "'[email protected]'" <[email protected]>,
    "[email protected]"    <[email protected]>,
    "[email protected]"    <[email protected]>
Subject: Re: [Qgis-developer] Releasing 1.8
Message-ID:
    <96eae7d042aac14486d68ec70207b0c1018c1...@srsofaioi16255.verw.rootso.org>
    
Content-Type: text/plain; charset="iso-8859-1"

Same to me. 

Regards
Stefan

> -----Urspr?ngliche Nachricht-----
> Von: [email protected] [mailto:qgis-developer-
> [email protected]] Im Auftrag von Ivan Mincik
> Gesendet: Montag, 4. Juni 2012 09:51
> An: [email protected]; [email protected]
> Betreff: Re: [Qgis-developer] Releasing 1.8
> 
> > Funny
> > thing is that if I build QGIS myself and install master somewhere in
> > ~/apps/qgis/master it is not finding the core lib (and I have to set
> > LD_LIBRARY_PATH for it), but if I build branch 1.7.4 it is find the
> > core lib without setting the PATH?
> 
> Exactly same here.
> 
> --
> Ivan Mincik
> _______________________________________________
> Qgis-developer mailing list
> [email protected]
> http://lists.osgeo.org/mailman/listinfo/qgis-developer


------------------------------

Message: 2
Date: Mon, 04 Jun 2012 10:19:38 +0200
From: Werner Macho <[email protected]>
To: [email protected]
Subject: Re: [Qgis-developer] Releasing 1.8
Message-ID: <[email protected]>
Content-Type: text/plain; charset=ISO-8859-1

-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1

On 06/04/2012 10:12 AM, Ziegler Stefan wrote:
> Same to me.
> 
> Regards Stefan
> 

So I am glad that we have another few days to get that cleaned ..

Translators asked for some days more .. So from my point we can do a
call for packaging on wednesday .. If somebody finds this bug ..

kind regards
Werner

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------------------------------

Message: 3
Date: Mon, 4 Jun 2012 10:38:54 +0200
From: J?rgen E. Fischer <[email protected]>
To: [email protected]
Subject: Re: [Qgis-developer] Releasing 1.8
Message-ID: <[email protected]>
Content-Type: text/plain; charset=iso-8859-1

Hi Radim,

On Mon, 04. Jun 2012 at 08:48:53 +0200, Radim Blazek wrote:
> Anybody checked this http://hub.qgis.org/issues/5620 ?
> It seems to me that compilation fails on a clean system (without
> previous QGIS installed).

The nightly builds apparently don't have that problem - and I suppose their
build environment can't be any cleaner. 

There's no RPATH fiddling, but the tests are run with LD_LIBRARY_PATH set to
build/output/lib (see debian/rules).


J?rgen

-- 
J?rgen E. Fischer         norBIT GmbH               Tel. +49-4931-918175-31
Dipl.-Inf. (FH)           Rheinstra?e 13            Fax. +49-4931-918175-50
Software Engineer         D-26506 Norden              http://www.norbit.de
committ(ed|ing) to Quantum GIS                         IRC: jef on FreeNode     
                   

-- 
norBIT Gesellschaft fuer Unternehmensberatung und Informationssysteme mbH
Rheinstrasse 13, 26506 Norden
GF: Jelto Buurman, HR: Amtsgericht Emden, HRB 5502



------------------------------

Message: 4
Date: Mon, 4 Jun 2012 08:27:29 +0000
From: Nico Hardebol - CITG <[email protected]>
To: "'[email protected]'"
    <[email protected]>
Subject: [Qgis-developer] inheriting QgSGeometry with 3D,    topology and
    CAD functionality
Message-ID:
    <[email protected]>
Content-Type: text/plain; charset="us-ascii"

Dear developers,

Thanks for the great efforts put into QGIS- the versatile and clear layout API 
and bindings to python help us greatly in the design of our custom (/academic) 
(structural) geologic field acquisition tool, DigiFract.

On behalf of Martijn, our c++ developer who currently seeks to implement some 
3D geometry (/CAD) functionality, we have a few questions.

We want to extend QGIS with geometries that support two important features. The 
geometries should:
(a) 'live' in three dimensions and function both as a QgsGeometry and CAD 
object. For the CAD functionality we use OpenCascade 
(http://www.opencascade.org/).
(b) support the possibility to 'share' vertices.  Notice that  by 'sharing' we 
do not mean based on proximity by sharing vertices between different geometries.

We had the following design in mind:

We create a VertexSet that stores vertices in 2 or 3 dimensions. we want to 
create a XGeometry class that is derived from qgsGeometry. The XGeometry class 
has a reference to a VertexSet object. The geometries stored in a XGeometry 
object are actually indices of vertices that are stored in the VertexSet. So a 
line geometry is represented in the XGeometry object by: [1, 2, 3], indicating 
the indices of the vertices that span the line. Because the VertexSet can be 
shared by many geometries, vertices can easily be shared.

This would seem like an ok design (in my view), however, the qgisGeometry class 
is not designed as a base class. Unlike some other classes in the QGIS API, it 
contains no virtual functions for example. If it did, I would (re-) implement a 
few virtual functions (such as the ones that are used to read and write a 
geometry object to file for example) and it would almost seamlessly integrate 
into QGIS without too much effort (ok, this is extremely naive of course).
Our questions are:
(1) Since qgisGeometry is not designed with virtual function. Does anybody have 
any suggestions how we could tackle this problem in a nice and elegant way?
(2) QGIS build-and-install seem not to have an automake with configure. Is the 
most straightforward way for compiling our custom (QGIS derived) library by 
placing it in a QGIS_source and adjusting CMakeLists files? Is there a better 
way?
(3) QGIS shows well equipped to support our custom class and academic software 
design for structural geologic purpose, aiming at better integration of some 
GIS and 3D CAD functionality. We are interested to learn from and contribute  
to those in QGIS community with similar aim. We notice how some 1.8-2.0 QGIS 
design aiming at, for instance, refined topology handling, but true 3D CAD is 
most probably not in the scope of QGIS development. Anyway, interested to learn 
who might have a similar development goal.

Kind regards,
Nico Hardebol, on behalf of Martijn Stroeven

----------------------------------------------------
TU Delft
Civil Engineering and Geosciences
Dept. Applied Geology
Room 3.17
2628 CN Delft, NL
Tel +31 15 27 82707
Fax +31 15 27 81189
[email protected]<mailto:[email protected]>

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Message: 5
Date: Mon, 4 Jun 2012 11:04:12 +0200
From: Tim Sutton <[email protected]>
To: Werner Macho <[email protected]>
Cc: [email protected]
Subject: Re: [Qgis-developer] Releasing 1.8
Message-ID:
    <CALCNqkbroTT3Z=2_tj8xzdaybfneqh3m3a1e+k6h9qcuvet...@mail.gmail.com>
Content-Type: text/plain; charset=ISO-8859-1

hi

On Mon, Jun 4, 2012 at 10:19 AM, Werner Macho <[email protected]> wrote:
> -----BEGIN PGP SIGNED MESSAGE-----
> Hash: SHA1
>
> On 06/04/2012 10:12 AM, Ziegler Stefan wrote:
>> Same to me.
>>
>> Regards Stefan
>>
>
> So I am glad that we have another few days to get that cleaned ..
>
> Translators asked for some days more .. So from my point we can do a
> call for packaging on wednesday .. If somebody finds this bug ..
>

Ok good - I will check here on the list again on Wed before finally branching.

Regards

Tim


> kind regards
> Werner
>
> -----BEGIN PGP SIGNATURE-----
> Version: GnuPG v1.4.12 (GNU/Linux)
> Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org/
>
> iEYEARECAAYFAk/Mb5MACgkQDAH1YiCxBgmmKQCcCrr6KZC3lJHXGZz9cYEtEkOd
> Cn8AnRP9Ab9VcpiI0nnEuu/ovjcLHvy4
> =e+Gs
> -----END PGP SIGNATURE-----
> _______________________________________________
> Qgis-developer mailing list
> [email protected]
> http://lists.osgeo.org/mailman/listinfo/qgis-developer



-- 
Tim Sutton - QGIS Project Steering Committee Member (Release? Manager)
==============================================
Please do not email me off-list with technical
support questions. Using the lists will gain
more exposure for your issues and the knowledge
surrounding your issue will be shared with all.

Visit http://linfiniti.com to find out about:
?* QGIS programming and support services
?* Mapserver and PostGIS based hosting plans
?* FOSS Consulting Services
Skype: timlinux
Irc: timlinux on #qgis at freenode.net
==============================================


------------------------------

Message: 6
Date: Mon, 4 Jun 2012 19:42:29 +1000
From: Nathan Woodrow <[email protected]>
To: Tim Sutton <[email protected]>
Cc: [email protected]
Subject: Re: [Qgis-developer] Releasing 1.8
Message-ID:
    <caai8yg9gystwpcfqx44pymwcoqlcbkyd7h5xh+xb6hwazsn...@mail.gmail.com>
Content-Type: text/plain; charset=ISO-8859-1

On Mon, Jun 4, 2012 at 7:04 PM, Tim Sutton <[email protected]> wrote:
> hi
>
> On Mon, Jun 4, 2012 at 10:19 AM, Werner Macho <[email protected]> wrote:
>> -----BEGIN PGP SIGNED MESSAGE-----
>> Hash: SHA1
>>
>> On 06/04/2012 10:12 AM, Ziegler Stefan wrote:
>>> Same to me.
>>>
>>> Regards Stefan
>>>
>>
>> So I am glad that we have another few days to get that cleaned ..
>>
>> Translators asked for some days more .. So from my point we can do a
>> call for packaging on wednesday .. If somebody finds this bug ..
>>
>
> Ok good - I will check here on the list again on Wed before finally branching.

Don't forget to tag too at that branch point.

- Nathan

>
> Regards
>
> Tim
>
>
>> kind regards
>> Werner
>>
>> -----BEGIN PGP SIGNATURE-----
>> Version: GnuPG v1.4.12 (GNU/Linux)
>> Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org/
>>
>> iEYEARECAAYFAk/Mb5MACgkQDAH1YiCxBgmmKQCcCrr6KZC3lJHXGZz9cYEtEkOd
>> Cn8AnRP9Ab9VcpiI0nnEuu/ovjcLHvy4
>> =e+Gs
>> -----END PGP SIGNATURE-----
>> _______________________________________________
>> Qgis-developer mailing list
>> [email protected]
>> http://lists.osgeo.org/mailman/listinfo/qgis-developer
>
>
>
> --
> Tim Sutton - QGIS Project Steering Committee Member (Release? Manager)
> ==============================================
> Please do not email me off-list with technical
> support questions. Using the lists will gain
> more exposure for your issues and the knowledge
> surrounding your issue will be shared with all.
>
> Visit http://linfiniti.com to find out about:
> ?* QGIS programming and support services
> ?* Mapserver and PostGIS based hosting plans
> ?* FOSS Consulting Services
> Skype: timlinux
> Irc: timlinux on #qgis at freenode.net
> ==============================================
> _______________________________________________
> Qgis-developer mailing list
> [email protected]
> http://lists.osgeo.org/mailman/listinfo/qgis-developer


------------------------------

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