[Qgis-developer] How to set Vector layer transparency with pyQgis ?

2013-12-03 Thread Geo DrinX
Hello all,

... as in object, I need to set the transparency of all the vector layers
in my plugin ( rasparenza ).

What is the syntax to set the transparency of a vector layer (in pyQis 1.8
and 2.0 versions ) ?

I am searching in documentation and in  gis.stackexchange,  but I only
found... myself.


Thank you in advance for any info

Roberto
___
Qgis-developer mailing list
Qgis-developer@lists.osgeo.org
http://lists.osgeo.org/mailman/listinfo/qgis-developer

Re: [Qgis-developer] How to set Vector layer transparency with pyQgis ?

2013-12-03 Thread Ujaval
How about this?

layer = iface.mapCanvas().currentLayer()
layer.setLayerTransparency(50)  # int between 0 and 100
iface.mapCanvas().refresh()

I don't have a 1.8 version handy, but I think layer.setTransparency() would
work with the old API.

-Ujaval

On Tue, Dec 3, 2013 at 4:55 PM, Geo DrinX geodr...@gmail.com wrote:

 Hello all,

 ... as in object, I need to set the transparency of all the vector layers
 in my plugin ( rasparenza ).

 What is the syntax to set the transparency of a vector layer (in pyQis 1.8
 and 2.0 versions ) ?

 I am searching in documentation and in  gis.stackexchange,  but I only
 found... myself.


 Thank you in advance for any info

 Roberto

 ___
 Qgis-developer mailing list
 Qgis-developer@lists.osgeo.org
 http://lists.osgeo.org/mailman/listinfo/qgis-developer

___
Qgis-developer mailing list
Qgis-developer@lists.osgeo.org
http://lists.osgeo.org/mailman/listinfo/qgis-developer

[Qgis-developer] atlas composer: print a specific feature - call for a developper

2013-12-03 Thread Denis Rouzaud

Hi all,

I work for a water supply service and we have a patchwork of maps all 
over the network.
It is a common task to print -- after a modification -- a single 
specific map, not the whole set.
This is why, the atlas generation is not really convenient: first, you 
must find the id of the feature, create a filter in the atlas, update 
the overview map if you have one, export to pdf, and finally print!


I would like to be able to print a feature directly.
1. Identify the feature to be printed  (could be an attribute action in 
the layer)

2. the composer is shown with the corresponding extent.
3. but most important,  the feature would be given to the composer, so 
it could be used in expressions (as it is used for atlas)


I wonder if this is easily achievable. I see this as an extension of the 
atlas, as the layer as to be defined in the composer.


So, please tell me:
- if there's a workaround
- if the idea is not that good or if you have something else in mind
- if you're interested in developing such feature - this is funded

Cheers,

Denis
___
Qgis-developer mailing list
Qgis-developer@lists.osgeo.org
http://lists.osgeo.org/mailman/listinfo/qgis-developer


Re: [Qgis-developer] atlas composer: print a specific feature - call for a developper

2013-12-03 Thread Hugo Mercier
Hi Denis,

Le 03/12/2013 15:18, Denis Rouzaud a écrit :
 Hi all,
 
 I work for a water supply service and we have a patchwork of maps all
 over the network.
 It is a common task to print -- after a modification -- a single
 specific map, not the whole set.
 This is why, the atlas generation is not really convenient: first, you
 must find the id of the feature, create a filter in the atlas, update
 the overview map if you have one, export to pdf, and finally print!
 
 I would like to be able to print a feature directly.
 1. Identify the feature to be printed  (could be an attribute action in
 the layer)
 2. the composer is shown with the corresponding extent.
 3. but most important,  the feature would be given to the composer, so
 it could be used in expressions (as it is used for atlas)
 

I am not sure to totally understand your third point.
I understand the need as being able to trigger atlas generation for a
particular feature, by direct selection on the layer (via an action as
you suggest or something similar), the composer would then prepare
everything for this particular feature.
Is it correct ?

 I wonder if this is easily achievable. I see this as an extension of the
 atlas, as the layer as to be defined in the composer.
 
 So, please tell me:
 - if there's a workaround
 - if the idea is not that good or if you have something else in mind
 - if you're interested in developing such feature - this is funded

There is no workaround I am aware of.
We can surely propose you to develop this feature. You can contact us by
pm (me and / or Vincent Picavet) for more details.

-- 
Hugo Mercier
Oslandia
___
Qgis-developer mailing list
Qgis-developer@lists.osgeo.org
http://lists.osgeo.org/mailman/listinfo/qgis-developer


Re: [Qgis-developer] No Zoom to selected point

2013-12-03 Thread Vincent Mora
I observed the same behavior (qgis master) with two points alligned on x 
(a very simple layer indeed).


On 02/12/2013 12:15, Bernhard Ströbl wrote:

Dear devs,

today I stumbled on a strange behaviour when zoooming to a point.
To reproduce: load a point layer, select one feature in the table and 
click Zoom to selection. The result is the same as if clicking Pan 
map to Selection, i.e the map is panned but not zoomed.
I _think_ this is because the bounding box of the selected feature has 
a width and height of 0. Try 
iface.activeLayer().boundingBoxOfSelected().width()/.height() in the 
Python console.
Geometrically speaking this is correct but as the zoom to selected 
function builds on a bounding box with width/height  0 the outcome 
for the user is bad.
My suggestion would be to define a small rectangle around the bounding 
boxes' center if it has size 0 in the zoomToSelected function.


Tried with QGIS 2.0.1 and current master

Shall I file a ticket for this?

Bernhard


__ Information from ESET Mail Security, version of virus 
signature database 9119 (20131202) __


The message was checked by ESET Mail Security.
http://www.eset.com


___
Qgis-developer mailing list
Qgis-developer@lists.osgeo.org
http://lists.osgeo.org/mailman/listinfo/qgis-developer


___
Qgis-developer mailing list
Qgis-developer@lists.osgeo.org
http://lists.osgeo.org/mailman/listinfo/qgis-developer


Re: [Qgis-developer] No Zoom to selected point

2013-12-03 Thread Gino Pirelli
not confirmed in f21562c
not confirmed in f1f2e16


On 3 December 2013 16:40, Vincent Mora vincent.m...@oslandia.com wrote:

 I observed the same behavior (qgis master) with two points alligned on x
 (a very simple layer indeed).


 On 02/12/2013 12:15, Bernhard Ströbl wrote:

 Dear devs,

 today I stumbled on a strange behaviour when zoooming to a point.
 To reproduce: load a point layer, select one feature in the table and
 click Zoom to selection. The result is the same as if clicking Pan map
 to Selection, i.e the map is panned but not zoomed.
 I _think_ this is because the bounding box of the selected feature has a
 width and height of 0. Try iface.activeLayer().
 boundingBoxOfSelected().width()/.height() in the Python console.
 Geometrically speaking this is correct but as the zoom to selected
 function builds on a bounding box with width/height  0 the outcome for the
 user is bad.
 My suggestion would be to define a small rectangle around the bounding
 boxes' center if it has size 0 in the zoomToSelected function.

 Tried with QGIS 2.0.1 and current master

 Shall I file a ticket for this?

 Bernhard


 __ Information from ESET Mail Security, version of virus
 signature database 9119 (20131202) __

 The message was checked by ESET Mail Security.
 http://www.eset.com


 ___
 Qgis-developer mailing list
 Qgis-developer@lists.osgeo.org
 http://lists.osgeo.org/mailman/listinfo/qgis-developer


 ___
 Qgis-developer mailing list
 Qgis-developer@lists.osgeo.org
 http://lists.osgeo.org/mailman/listinfo/qgis-developer

___
Qgis-developer mailing list
Qgis-developer@lists.osgeo.org
http://lists.osgeo.org/mailman/listinfo/qgis-developer

[Qgis-developer] Electre Tri plugin

2013-12-03 Thread Olivier Sobrie
Hi everybody,

Can someone validate the versions 0.4.1 and 0.3.1 (for
qgis v1.x) of the Electre Tri plug-in?
See: http://plugins.qgis.org/plugins/qgis_etri/

Thank you,
Olivier
___
Qgis-developer mailing list
Qgis-developer@lists.osgeo.org
http://lists.osgeo.org/mailman/listinfo/qgis-developer


Re: [Qgis-developer] No Zoom to selected point

2013-12-03 Thread Bernhard Ströbl

Hi Gino,

can you confirm what I described (_one_ point selected, does not zoom)?

I tried with f21562c on OpenSuse 64 bit.

Bernhard

Am 03.12.2013 18:01, schrieb Gino Pirelli:

not confirmed in f21562c
not confirmed in f1f2e16


On 3 December 2013 16:40, Vincent Moravincent.m...@oslandia.com  wrote:


I observed the same behavior (qgis master) with two points alligned on x
(a very simple layer indeed).


On 02/12/2013 12:15, Bernhard Ströbl wrote:


Dear devs,

today I stumbled on a strange behaviour when zoooming to a point.
To reproduce: load a point layer, select one feature in the table and
click Zoom to selection. The result is the same as if clicking Pan map
to Selection, i.e the map is panned but not zoomed.
I _think_ this is because the bounding box of the selected feature has a
width and height of 0. Try iface.activeLayer().
boundingBoxOfSelected().width()/.height() in the Python console.
Geometrically speaking this is correct but as the zoom to selected
function builds on a bounding box with width/height  0 the outcome for the
user is bad.
My suggestion would be to define a small rectangle around the bounding
boxes' center if it has size 0 in the zoomToSelected function.

Tried with QGIS 2.0.1 and current master

Shall I file a ticket for this?

Bernhard


__ Information from ESET Mail Security, version of virus
signature database 9119 (20131202) __

The message was checked by ESET Mail Security.
http://www.eset.com


___
Qgis-developer mailing list
Qgis-developer@lists.osgeo.org
http://lists.osgeo.org/mailman/listinfo/qgis-developer



___
Qgis-developer mailing list
Qgis-developer@lists.osgeo.org
http://lists.osgeo.org/mailman/listinfo/qgis-developer





__ Information from ESET Mail Security, version of virus signature 
database 9125 (20131203) __

The message was checked by ESET Mail Security.
http://www.eset.com





___
Qgis-developer mailing list
Qgis-developer@lists.osgeo.org
http://lists.osgeo.org/mailman/listinfo/qgis-developer


__ Information from ESET Mail Security, version of virus signature 
database 9125 (20131203) __

The message was checked by ESET Mail Security.
http://www.eset.com





__ Information from ESET Mail Security, version of virus signature 
database 9127 (20131203) __

The message was checked by ESET Mail Security.
http://www.eset.com


___
Qgis-developer mailing list
Qgis-developer@lists.osgeo.org
http://lists.osgeo.org/mailman/listinfo/qgis-developer


Re: [Qgis-developer] No Zoom to selected point

2013-12-03 Thread Marco Hugentobler

Hi Bernhard

If one point is selected, it is somehow undefined how far to zoom in. 
Earlier behaviour was to just zoom in by a factor of two. This however 
is very unconvenient if you repeatedly select entries in the attribute 
table and click 'zoom to selected'.


Regards,
Marco

On 04.12.2013 07:50, Bernhard Ströbl wrote:

Hi Gino,

can you confirm what I described (_one_ point selected, does not zoom)?

I tried with f21562c on OpenSuse 64 bit.

Bernhard

Am 03.12.2013 18:01, schrieb Gino Pirelli:

not confirmed in f21562c
not confirmed in f1f2e16


On 3 December 2013 16:40, Vincent Moravincent.m...@oslandia.com  
wrote:


I observed the same behavior (qgis master) with two points alligned 
on x

(a very simple layer indeed).


On 02/12/2013 12:15, Bernhard Ströbl wrote:


Dear devs,

today I stumbled on a strange behaviour when zoooming to a point.
To reproduce: load a point layer, select one feature in the table and
click Zoom to selection. The result is the same as if clicking 
Pan map

to Selection, i.e the map is panned but not zoomed.
I _think_ this is because the bounding box of the selected feature 
has a

width and height of 0. Try iface.activeLayer().
boundingBoxOfSelected().width()/.height() in the Python console.
Geometrically speaking this is correct but as the zoom to selected
function builds on a bounding box with width/height  0 the outcome 
for the

user is bad.
My suggestion would be to define a small rectangle around the bounding
boxes' center if it has size 0 in the zoomToSelected function.

Tried with QGIS 2.0.1 and current master

Shall I file a ticket for this?

Bernhard


__ Information from ESET Mail Security, version of virus
signature database 9119 (20131202) __

The message was checked by ESET Mail Security.
http://www.eset.com


___
Qgis-developer mailing list
Qgis-developer@lists.osgeo.org
http://lists.osgeo.org/mailman/listinfo/qgis-developer



___
Qgis-developer mailing list
Qgis-developer@lists.osgeo.org
http://lists.osgeo.org/mailman/listinfo/qgis-developer





__ Information from ESET Mail Security, version of virus 
signature database 9125 (20131203) __


The message was checked by ESET Mail Security.
http://www.eset.com





___
Qgis-developer mailing list
Qgis-developer@lists.osgeo.org
http://lists.osgeo.org/mailman/listinfo/qgis-developer


__ Information from ESET Mail Security, version of virus 
signature database 9125 (20131203) __


The message was checked by ESET Mail Security.
http://www.eset.com





__ Information from ESET Mail Security, version of virus 
signature database 9127 (20131203) __


The message was checked by ESET Mail Security.
http://www.eset.com


___
Qgis-developer mailing list
Qgis-developer@lists.osgeo.org
http://lists.osgeo.org/mailman/listinfo/qgis-developer



--
Dr. Marco Hugentobler
Sourcepole -  Linux  Open Source Solutions
Weberstrasse 5, CH-8004 Zürich, Switzerland
marco.hugentob...@sourcepole.ch http://www.sourcepole.ch
Technical Advisor QGIS Project Steering Committee

___
Qgis-developer mailing list
Qgis-developer@lists.osgeo.org
http://lists.osgeo.org/mailman/listinfo/qgis-developer


Re: [Qgis-developer] No Zoom to selected point

2013-12-03 Thread Bernhard Ströbl

Hi Marco,

of course it is undefined, but IMHO something should happen if you click 
zoom to selected. If I have a cloud of points and nothing happens I 
have no means to see the particular point I selected and that is worse 
than unconvenient.

How does other GIS software handle this problem?

Bernhard

Am 04.12.2013 07:57, schrieb Marco Hugentobler:

Hi Bernhard

If one point is selected, it is somehow undefined how far to zoom in.
Earlier behaviour was to just zoom in by a factor of two. This however
is very unconvenient if you repeatedly select entries in the attribute
table and click 'zoom to selected'.

Regards,
Marco

On 04.12.2013 07:50, Bernhard Ströbl wrote:

Hi Gino,

can you confirm what I described (_one_ point selected, does not zoom)?

I tried with f21562c on OpenSuse 64 bit.

Bernhard

Am 03.12.2013 18:01, schrieb Gino Pirelli:

not confirmed in f21562c
not confirmed in f1f2e16


On 3 December 2013 16:40, Vincent Moravincent.m...@oslandia.com wrote:


I observed the same behavior (qgis master) with two points alligned
on x
(a very simple layer indeed).


On 02/12/2013 12:15, Bernhard Ströbl wrote:


Dear devs,

today I stumbled on a strange behaviour when zoooming to a point.
To reproduce: load a point layer, select one feature in the table and
click Zoom to selection. The result is the same as if clicking
Pan map
to Selection, i.e the map is panned but not zoomed.
I _think_ this is because the bounding box of the selected feature
has a
width and height of 0. Try iface.activeLayer().
boundingBoxOfSelected().width()/.height() in the Python console.
Geometrically speaking this is correct but as the zoom to selected
function builds on a bounding box with width/height 0 the outcome
for the
user is bad.
My suggestion would be to define a small rectangle around the bounding
boxes' center if it has size 0 in the zoomToSelected function.

Tried with QGIS 2.0.1 and current master

Shall I file a ticket for this?

Bernhard


__ Information from ESET Mail Security, version of virus
signature database 9119 (20131202) __

The message was checked by ESET Mail Security.
http://www.eset.com


___
Qgis-developer mailing list
Qgis-developer@lists.osgeo.org
http://lists.osgeo.org/mailman/listinfo/qgis-developer



___
Qgis-developer mailing list
Qgis-developer@lists.osgeo.org
http://lists.osgeo.org/mailman/listinfo/qgis-developer





__ Information from ESET Mail Security, version of virus
signature database 9125 (20131203) __

The message was checked by ESET Mail Security.
http://www.eset.com





___
Qgis-developer mailing list
Qgis-developer@lists.osgeo.org
http://lists.osgeo.org/mailman/listinfo/qgis-developer


__ Information from ESET Mail Security, version of virus
signature database 9125 (20131203) __

The message was checked by ESET Mail Security.
http://www.eset.com





__ Information from ESET Mail Security, version of virus
signature database 9127 (20131203) __

The message was checked by ESET Mail Security.
http://www.eset.com


___
Qgis-developer mailing list
Qgis-developer@lists.osgeo.org
http://lists.osgeo.org/mailman/listinfo/qgis-developer






__ Information from ESET Mail Security, version of virus signature 
database 9127 (20131203) __

The message was checked by ESET Mail Security.
http://www.eset.com


___
Qgis-developer mailing list
Qgis-developer@lists.osgeo.org
http://lists.osgeo.org/mailman/listinfo/qgis-developer


Re: [Qgis-developer] No Zoom to selected point

2013-12-03 Thread Marco Hugentobler
I have no means to see the particular point I selected and that is 
worse than unconvenient.


Of course you have. You know the point is in the middle of the screen, 
so you can manually zoom to it. It is just not convenient :-)


On 04.12.2013 08:19, Bernhard Ströbl wrote:

Hi Marco,

of course it is undefined, but IMHO something should happen if you 
click zoom to selected. If I have a cloud of points and nothing 
happens I have no means to see the particular point I selected and 
that is worse than unconvenient.

How does other GIS software handle this problem?

Bernhard

Am 04.12.2013 07:57, schrieb Marco Hugentobler:

Hi Bernhard

If one point is selected, it is somehow undefined how far to zoom in.
Earlier behaviour was to just zoom in by a factor of two. This however
is very unconvenient if you repeatedly select entries in the attribute
table and click 'zoom to selected'.

Regards,
Marco

On 04.12.2013 07:50, Bernhard Ströbl wrote:

Hi Gino,

can you confirm what I described (_one_ point selected, does not zoom)?

I tried with f21562c on OpenSuse 64 bit.

Bernhard

Am 03.12.2013 18:01, schrieb Gino Pirelli:

not confirmed in f21562c
not confirmed in f1f2e16


On 3 December 2013 16:40, Vincent Moravincent.m...@oslandia.com 
wrote:



I observed the same behavior (qgis master) with two points alligned
on x
(a very simple layer indeed).


On 02/12/2013 12:15, Bernhard Ströbl wrote:


Dear devs,

today I stumbled on a strange behaviour when zoooming to a point.
To reproduce: load a point layer, select one feature in the table 
and

click Zoom to selection. The result is the same as if clicking
Pan map
to Selection, i.e the map is panned but not zoomed.
I _think_ this is because the bounding box of the selected feature
has a
width and height of 0. Try iface.activeLayer().
boundingBoxOfSelected().width()/.height() in the Python console.
Geometrically speaking this is correct but as the zoom to selected
function builds on a bounding box with width/height 0 the outcome
for the
user is bad.
My suggestion would be to define a small rectangle around the 
bounding

boxes' center if it has size 0 in the zoomToSelected function.

Tried with QGIS 2.0.1 and current master

Shall I file a ticket for this?

Bernhard


__ Information from ESET Mail Security, version of virus
signature database 9119 (20131202) __

The message was checked by ESET Mail Security.
http://www.eset.com


___
Qgis-developer mailing list
Qgis-developer@lists.osgeo.org
http://lists.osgeo.org/mailman/listinfo/qgis-developer



___
Qgis-developer mailing list
Qgis-developer@lists.osgeo.org
http://lists.osgeo.org/mailman/listinfo/qgis-developer





__ Information from ESET Mail Security, version of virus
signature database 9125 (20131203) __

The message was checked by ESET Mail Security.
http://www.eset.com





___
Qgis-developer mailing list
Qgis-developer@lists.osgeo.org
http://lists.osgeo.org/mailman/listinfo/qgis-developer


__ Information from ESET Mail Security, version of virus
signature database 9125 (20131203) __

The message was checked by ESET Mail Security.
http://www.eset.com





__ Information from ESET Mail Security, version of virus
signature database 9127 (20131203) __

The message was checked by ESET Mail Security.
http://www.eset.com


___
Qgis-developer mailing list
Qgis-developer@lists.osgeo.org
http://lists.osgeo.org/mailman/listinfo/qgis-developer






__ Information from ESET Mail Security, version of virus 
signature database 9127 (20131203) __


The message was checked by ESET Mail Security.
http://www.eset.com


___
Qgis-developer mailing list
Qgis-developer@lists.osgeo.org
http://lists.osgeo.org/mailman/listinfo/qgis-developer



--
Dr. Marco Hugentobler
Sourcepole -  Linux  Open Source Solutions
Weberstrasse 5, CH-8004 Zürich, Switzerland
marco.hugentob...@sourcepole.ch http://www.sourcepole.ch
Technical Advisor QGIS Project Steering Committee

___
Qgis-developer mailing list
Qgis-developer@lists.osgeo.org
http://lists.osgeo.org/mailman/listinfo/qgis-developer


Re: [Qgis-developer] No Zoom to selected point

2013-12-03 Thread Bernhard Ströbl



Am 04.12.2013 08:38, schrieb Marco Hugentobler:

 I have no means to see the particular point I selected and that is
worse than unconvenient.

Of course you have. You know the point is in the middle of the screen,
so you can manually zoom to it. It is just not convenient :-)


Oh, you are right! But then, wouldn't it be sensible to have the program 
do that for me? Maybe zoom to a certain scale that is related to say the 
size of the bounding box of the layer? So the scale would be different 
for a layer containing global disaster points compared to one containing 
local addresses.


Bernhard


On 04.12.2013 08:19, Bernhard Ströbl wrote:

Hi Marco,

of course it is undefined, but IMHO something should happen if you
click zoom to selected. If I have a cloud of points and nothing
happens I have no means to see the particular point I selected and
that is worse than unconvenient.
How does other GIS software handle this problem?

Bernhard

Am 04.12.2013 07:57, schrieb Marco Hugentobler:

Hi Bernhard

If one point is selected, it is somehow undefined how far to zoom in.
Earlier behaviour was to just zoom in by a factor of two. This however
is very unconvenient if you repeatedly select entries in the attribute
table and click 'zoom to selected'.

Regards,
Marco

On 04.12.2013 07:50, Bernhard Ströbl wrote:

Hi Gino,

can you confirm what I described (_one_ point selected, does not zoom)?

I tried with f21562c on OpenSuse 64 bit.

Bernhard

Am 03.12.2013 18:01, schrieb Gino Pirelli:

not confirmed in f21562c
not confirmed in f1f2e16


On 3 December 2013 16:40, Vincent Moravincent.m...@oslandia.com
wrote:


I observed the same behavior (qgis master) with two points alligned
on x
(a very simple layer indeed).


On 02/12/2013 12:15, Bernhard Ströbl wrote:


Dear devs,

today I stumbled on a strange behaviour when zoooming to a point.
To reproduce: load a point layer, select one feature in the table
and
click Zoom to selection. The result is the same as if clicking
Pan map
to Selection, i.e the map is panned but not zoomed.
I _think_ this is because the bounding box of the selected feature
has a
width and height of 0. Try iface.activeLayer().
boundingBoxOfSelected().width()/.height() in the Python console.
Geometrically speaking this is correct but as the zoom to selected
function builds on a bounding box with width/height 0 the outcome
for the
user is bad.
My suggestion would be to define a small rectangle around the
bounding
boxes' center if it has size 0 in the zoomToSelected function.

Tried with QGIS 2.0.1 and current master

Shall I file a ticket for this?

Bernhard


__ Information from ESET Mail Security, version of virus
signature database 9119 (20131202) __

The message was checked by ESET Mail Security.
http://www.eset.com


___
Qgis-developer mailing list
Qgis-developer@lists.osgeo.org
http://lists.osgeo.org/mailman/listinfo/qgis-developer



___
Qgis-developer mailing list
Qgis-developer@lists.osgeo.org
http://lists.osgeo.org/mailman/listinfo/qgis-developer





__ Information from ESET Mail Security, version of virus
signature database 9125 (20131203) __

The message was checked by ESET Mail Security.
http://www.eset.com





___
Qgis-developer mailing list
Qgis-developer@lists.osgeo.org
http://lists.osgeo.org/mailman/listinfo/qgis-developer


__ Information from ESET Mail Security, version of virus
signature database 9125 (20131203) __

The message was checked by ESET Mail Security.
http://www.eset.com





__ Information from ESET Mail Security, version of virus
signature database 9127 (20131203) __

The message was checked by ESET Mail Security.
http://www.eset.com


___
Qgis-developer mailing list
Qgis-developer@lists.osgeo.org
http://lists.osgeo.org/mailman/listinfo/qgis-developer






__ Information from ESET Mail Security, version of virus
signature database 9127 (20131203) __

The message was checked by ESET Mail Security.
http://www.eset.com


___
Qgis-developer mailing list
Qgis-developer@lists.osgeo.org
http://lists.osgeo.org/mailman/listinfo/qgis-developer






__ Information from ESET Mail Security, version of virus signature 
database 9127 (20131203) __

The message was checked by ESET Mail Security.
http://www.eset.com


___
Qgis-developer mailing list
Qgis-developer@lists.osgeo.org
http://lists.osgeo.org/mailman/listinfo/qgis-developer


Re: [Qgis-developer] No Zoom to selected point

2013-12-03 Thread Marco Hugentobler
Oh, you are right! But then, wouldn't it be sensible to have the 
program do that for me? Maybe zoom to a certain scale that is related to 
say the size of the bounding box of the
layer? So the scale would be different for a layer containing global 
disaster points compared to one containing local addresses.


Zoom to a scale related to the layer bbox sounds much better than 
zooming in a fixed factor.


Marco

On 04.12.2013 08:45, Bernhard Ströbl wrote:



Am 04.12.2013 08:38, schrieb Marco Hugentobler:

 I have no means to see the particular point I selected and that is
worse than unconvenient.

Of course you have. You know the point is in the middle of the screen,
so you can manually zoom to it. It is just not convenient :-)


Oh, you are right! But then, wouldn't it be sensible to have the 
program do that for me? Maybe zoom to a certain scale that is related 
to say the size of the bounding box of the layer? So the scale would 
be different for a layer containing global disaster points compared to 
one containing local addresses.


Bernhard


On 04.12.2013 08:19, Bernhard Ströbl wrote:

Hi Marco,

of course it is undefined, but IMHO something should happen if you
click zoom to selected. If I have a cloud of points and nothing
happens I have no means to see the particular point I selected and
that is worse than unconvenient.
How does other GIS software handle this problem?

Bernhard

Am 04.12.2013 07:57, schrieb Marco Hugentobler:

Hi Bernhard

If one point is selected, it is somehow undefined how far to zoom in.
Earlier behaviour was to just zoom in by a factor of two. This however
is very unconvenient if you repeatedly select entries in the attribute
table and click 'zoom to selected'.

Regards,
Marco

On 04.12.2013 07:50, Bernhard Ströbl wrote:

Hi Gino,

can you confirm what I described (_one_ point selected, does not 
zoom)?


I tried with f21562c on OpenSuse 64 bit.

Bernhard

Am 03.12.2013 18:01, schrieb Gino Pirelli:

not confirmed in f21562c
not confirmed in f1f2e16


On 3 December 2013 16:40, Vincent Moravincent.m...@oslandia.com
wrote:


I observed the same behavior (qgis master) with two points alligned
on x
(a very simple layer indeed).


On 02/12/2013 12:15, Bernhard Ströbl wrote:


Dear devs,

today I stumbled on a strange behaviour when zoooming to a point.
To reproduce: load a point layer, select one feature in the table
and
click Zoom to selection. The result is the same as if clicking
Pan map
to Selection, i.e the map is panned but not zoomed.
I _think_ this is because the bounding box of the selected feature
has a
width and height of 0. Try iface.activeLayer().
boundingBoxOfSelected().width()/.height() in the Python console.
Geometrically speaking this is correct but as the zoom to selected
function builds on a bounding box with width/height 0 the outcome
for the
user is bad.
My suggestion would be to define a small rectangle around the
bounding
boxes' center if it has size 0 in the zoomToSelected function.

Tried with QGIS 2.0.1 and current master

Shall I file a ticket for this?

Bernhard


__ Information from ESET Mail Security, version of virus
signature database 9119 (20131202) __

The message was checked by ESET Mail Security.
http://www.eset.com


___
Qgis-developer mailing list
Qgis-developer@lists.osgeo.org
http://lists.osgeo.org/mailman/listinfo/qgis-developer



___
Qgis-developer mailing list
Qgis-developer@lists.osgeo.org
http://lists.osgeo.org/mailman/listinfo/qgis-developer





__ Information from ESET Mail Security, version of virus
signature database 9125 (20131203) __

The message was checked by ESET Mail Security.
http://www.eset.com





___
Qgis-developer mailing list
Qgis-developer@lists.osgeo.org
http://lists.osgeo.org/mailman/listinfo/qgis-developer


__ Information from ESET Mail Security, version of virus
signature database 9125 (20131203) __

The message was checked by ESET Mail Security.
http://www.eset.com





__ Information from ESET Mail Security, version of virus
signature database 9127 (20131203) __

The message was checked by ESET Mail Security.
http://www.eset.com


___
Qgis-developer mailing list
Qgis-developer@lists.osgeo.org
http://lists.osgeo.org/mailman/listinfo/qgis-developer






__ Information from ESET Mail Security, version of virus
signature database 9127 (20131203) __

The message was checked by ESET Mail Security.
http://www.eset.com


___
Qgis-developer mailing list
Qgis-developer@lists.osgeo.org
http://lists.osgeo.org/mailman/listinfo/qgis-developer






__ Information from ESET Mail Security, version of virus 
signature database 9127 (20131203) __


The message was checked by ESET Mail Security.
http://www.eset.com