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0
votes
0answers
37 views

Syntax Error in qgsapplication file

I am trying to test an QGIS application code example. However, when I try to compile it, it is reporting errors in qgsapplication.h which is coming with the source code of QGIS. I am using QTCreator ...
2
votes
2answers
144 views

Auto populate field as concatenation of other fields

I'm searching for a way to automatically combine several field values entered in the feature edit dialogue, resulting in a new column comprised of the former values. I have, say fields A, B and C ...
0
votes
0answers
33 views

QT designer form default text ignored in QGIS when used with sqlite db

I'd like to populate a table with a custom form, for which I'd like some default text to be set when opening the dialog. I have two columns ('Name' and 'Description'), each with text that should be ...
2
votes
1answer
49 views

In what ways has QGIS 2.x API changed making Plugin Builder Tutorial invalid?

I am working on the QGIS workshop Tutorial for QGIS Plugin Builder and notice that it is for QGIS 1.1. As this seems like a popular tutorial, in general, what are some areas of this tutorial that need ...
0
votes
1answer
78 views

Purpose of “myPlugin_dialog.py” file created by QGIS Plugin Builder

I usually use QGIS Plugin Builder to create working templates for QGIS plugins. While a generic Python plugin needs the files below; __init__.py metadata.txt resources.py (translated from ...
4
votes
1answer
232 views

lookup forms in QGIS

Bit of an open question but.... Is it possible to design a form in qt designer that will be used as a form against a qgis layer but interacts with a different table in postgres/postgis as a lookup ...
0
votes
1answer
200 views

Custom Form with QTDesigner: Combine signals and slots?

I dare to ask that question here and not in the programmers section, cause i'm actually not looking for a coding answer, but a solution through the QtDesigner GUI (if possible). Custom QT-forms ...
7
votes
1answer
2k views

Qt Designer and QGIS -

I am just trying understand how qgis and designer work together. From Nathan W's excellent posts I know how to create a user form and how to hook it to a qgis layer and also how to add validation ...
1
vote
1answer
73 views

Get the ID of polygon in edition sessions of QGIS?

I did a Qt custom form for QGIS which contain a QlineEdit that must get the ID of the current polygon in edit session. For example, I start edit sessions I draw 3 polygons when the Qt form is opened ...
0
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0answers
36 views

How to change value of an Line edit dynamically

I create a form in QT4 and compile with pyuic4. it create an form.py I want to modify the value of the line edit dynamiclly with code. I put this code in the form.py but never happen: ...
1
vote
0answers
168 views

qgis python app how to add edit feature button?

I'd like to develop a QGIS Python app for plotting points and editing the attributes. I've started with the tutorials here: http://blog.qgis.org/?q=node/59 and read the cookbook ...
2
votes
1answer
330 views

View HTML field data with QT4 browers as a QGIS Run Feature Action Tool

I've successfully populated a sqlite table with an HTML-encoded-table as a field attribute, and so there is literally a Table within a single field value in sqlite, for each record. This is going to ...