Questions tagged [qgis-widget]
The qgis-widget tag has no usage guidance.
11 questions
4
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Translating array into list or map and back in QGIS
Arrays in QGIS look like:
[ 'WID00037-LDB', 'WID00027-LDB', 'WID00026-LDB' ]
This kind of List or Map generated by QGIS Value-Relation Widget look like this:
{ "WID00037-LDB", "...
- 8,396
4
votes
3
answers
471
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"TypeError: disconnect failed beetween 'accepted' and 'save'" error when creating custom feature form with PyQGIS
I'm using QGIS 3.22 trying to go through a tutorial (3.16 training manual) and I followed the popular Nathan Woodrow's blog setting custom form with Python logic where I changed the PyQt4 imports for ...
- 263
2
votes
1
answer
102
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QGIS Forms Range Widget steps
I am trying to use the range widget in QGIS attribute forms to allow the user to enter values in steps on 0.25 so values of (0.25,0.5,0.75,1,1.25...)
The settings above result in values of 0.49, 0.74,...
- 2,002
2
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0
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25
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Stopping specific edit widgets from triggering re-draws in QGIS
Typing text in a form field triggers a screen re-draw for every character typed, this causes performance issues and crashes as I have complex symbology.
Turning off rendering solves the performance ...
- 2,002
2
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0
answers
35
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Displaying more than 100 entries in Relation Reference Widget dropdown in QGIS
I am using QGIS 3.28, and I've encountered an issue with the Relation Reference Widget. In the form view, the dropdown menu of the Relation Reference Widget only displays 100 entries.
Is there a way ...
- 8,396
1
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0
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78
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Opening network folder in Windows file explorer using QGIS
Among the attributes of a layer, I have a "PERCORSO_CARTELLA_SP" field that points to a SharePoint network folder.
In QGIS 3.28.15, I can open the folder with Win10's file explorer using the ...
- 71
1
vote
0
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220
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QGIS How to display PDF saved as BLOB
I have a file where locations have photos and PDF attachments stored as BLOBs. Using the HTML widget, I have gotten it to show the photos as per a previous answer on this forum.
I'm not sure how to do ...
- 11
1
vote
1
answer
197
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QGIS value relation widget with generic relation for identical dropdown filter
Set up
I have a point layer ('Baum') to collect data with 3 attributes ('mass_typ', 'mass_grund', 'veg_typ'). I want the attribute 'veg_typ' to have a dropdown filtered according to the two other ...
0
votes
1
answer
67
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Remove color from widget form in QGIS
I used colors in a form widget, but I found out that this is not compatible with dark mode. So, I would like to reset this setting, but I don't know how. Is that function just missing?
- 8,396
0
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1
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1k
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QGIS HTML Widget
I am looking at using the HTML widget in a drag n drop form to show a horizontal bar the length of which is based on a field. Not being a programmer of any sort I don't know the html syntax to use - a ...
- 397
0
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0
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193
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QGIS - HtmlWidget with <iframe> from localhost
I'm using QGIS 3.28.4 and want to build an HTML Widget to display a web page. I can display <iframe> elements from web, but I want to try it from a localhost address, is it possible ?
Exemple ...
- 1,656