2
votes
0answers
27 views

changing central meridian in QGIS causes problems [duplicate]

I want to change the central meridian of my world map (WGS84) in QGIS from 0 to -80. The problem is that this distorts the map every time I try it. This is what I do: go to Settings/Custom CRS ...
0
votes
1answer
144 views

Custom forms and Python logic: attribute error [closed]

As a beginner to Python, PyQt4, AND QGIS, I am attempting to work with the custom forms feature in QGIS. At this point I'm not sure if my error comes from the code or the .ui. This blog gave me a ...
2
votes
2answers
274 views

Can I achieve one-to-many relationship in QGIS custom forms?

My PostgreSQL database has ElectricLine geometry table which has one-to-many relationship with ElectricLineMaterial non-geometry (attribute only) table. This PostgreSQL table added as layer in QGIS ...
1
vote
0answers
65 views

Custome QGIS application with WPS and GDAL/OGR

I have basic question on how to start a project with QGIS. There are two kinds of users, and they are supposed to sign in (Login in) before they start using so that depending on the user type the QGIS ...
0
votes
0answers
97 views

can't Find file chooser widget in QTdesigner for QGIS file name edit widget custom form

I designed a custom form (*.ui) for my shape file under QT Designer. I want the user to choose a file through a QGIS "file name" widget but I can't find the control in QT designer. Regards,
0
votes
0answers
37 views

Why legendLayerActions is not available in QgsLegendInterface

There's a reason why QgsLegendInterface (the python interface to QgsLegend) doesn't expose: QList< LegendLayerAction > QgsLegend::legendLayerActions( QgsMapLayer::LayerType type ) const method? ...
1
vote
1answer
104 views

Is it possible to load automatically a customization file in qgis?

I have customized QGIS menu and toolbars thanks to the customization option and I have created a configuration.ini file that I can load on several machines. Now, is it possible to create a project ...
1
vote
2answers
65 views

Is it possible to customize the Vector and Raster menus?

a little but nervous problem. As you know QGIS offers the possibility of strongly customize all the menu, toolbar, statusbar,... thanks to the option Customization in the Settings menu. Here the ...
0
votes
2answers
205 views

Customise the splash image of QGIS

Where can I find the splash image which is shown while starting QGIS, and how to customise it?
16
votes
1answer
497 views

How to create a QGIS Installer for Windows with GUI customization?

I'm trying to build a custom QGIS installer for Windows with a stripped down GUI. I customized the GUI using the customization function of QGis and saved it as a .ini file. The question now is: How ...
2
votes
1answer
139 views

QGIS custom form: 'dynamic' default value

I am trying to make a custom form in QGIS to smoothen the digitizing process. For this purpose, I put the Edit widget (Layer properties, fields) of one of the fields on 'value map', and I loaded a ...
4
votes
1answer
726 views

How to deploy a QGIS Python Standalone Application with minimum installation size?

I am trying to create a Standalone QGis Application using python. I was able to create the nice looking shapeviewer application by following the steps here. Now I would like to deploy this in ...
2
votes
1answer
178 views

How can I add individual geoprocessing tool, for e.g. buffer onto the toolbar in qgis?

I am no programmer so I do not understand how to create a plugin to add a button to the toolbar. Is there another simpler way to do so? I only need a few tools from the ftools suite and do not want ...
5
votes
1answer
493 views

How to create a custom data viewer on top of QGIS?

I was exploring the possibility of creating a simple Data Viewer based on QGIS. I would like to create an simple application that will open QGIS up with a limited set of tools & menus. QGIS would ...
4
votes
1answer
370 views

How to customize QGIS for vehicle tracking?

I'm doing a project on vehicle tracking using GIS - for that I'm using the open source software package QuantumGIS (QGIS). I would like to know how to customise QGIS using the python console to edit ...