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17 questions linked to/from Programatically check for mouse click in PyQGIS
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3 votes
1 answer
5k views

I want to get the row, col coordinates of a raster I'm viewing in QGIS by clicking on a pixel. I found Displaying row/column of point in raster using QGIS?, which presumably provides hints about how ...
Jon's user avatar
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2 votes
1 answer
4k views

In the QGIS (2.99) Python Console, the name/variable qgis seems to be automatically defined. However, in writing a plugin, there is an error whenever I refer to qgis. For example, in I have qgis....
tinlyx's user avatar
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0 votes
2 answers
3k views

I am implementing a stand alone version of the answer to this question How to programatically check for a mouse click in QGIS My code is below. The code compiles without error, and the toolbar button ...
AnserGIS's user avatar
  • 1,108
2 votes
1 answer
2k views

I have a python app that uses QgsMapCanvas as map display. I put it inside a QWidget, which is then inside another control. The problem is that there seems to be no way of tracking mouse move event on ...
For Comment's user avatar
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4 votes
1 answer
2k views

Expanding upon this post how could you use QGIS to programmatically draw a selection polygon and select features within the polygon? I have been using QgsMapToolEmitPoint(self.canvas), to find and ...
user2593375's user avatar
  • 81
3 votes
1 answer
2k views

In my QGIS plugin I need to dynamically select features of a layer with the mouse move event. In Programatically check for mouse click in PyQGIS? the canvasMoveEvent of the QgsMapTool class is ...
adrax's user avatar
  • 61
0 votes
2 answers
2k views

I want to display data based on the feature currently selected/clicked on. I am following a tutorial from http://www.qgisworkshop.org/html/workshop/plugins_tutorial.html. It initially shows you how ...
Cedric Ramirez's user avatar
  • 81
3 votes
1 answer
3k views

I'm trying to build a plugin that firstly captures the map coordinates. I have tried to adapt the map tool explained in this post: How to programatically check for a mouse click in QGIS The code I ...
Matt T's user avatar
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2 votes
1 answer
903 views

This is a follow-up question to my question about how to build a QGIS plugin and link a textbox to the plugin toolbar (Adding textbox to QGIS plugin toolbar?). In addition to that, I was wondering ...
tinlyx's user avatar
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0 votes
0 answers
2k views

I am trying to select a feature from the layer using my plugin. When working with my plugin in main Python function using QGIS, I receive an AttributeError when I call a class method from within the ...
Virat ABD's user avatar
  • 171
1 vote
1 answer
1k views

I have identified a need to change VRTs raster order through its order of appearance in it's respective XML file. Unfortunately this seems to not be possible to do dynamically using QGIS commands or ...
jhc's user avatar
  • 409
2 votes
1 answer
2k views

I implemented a maptool that draws a red cross on the point that is being right-clicked on. There are good how-tos, such as this topic : Programatically check for mouse click in PyQGIS? But I happen ...
Rinita's user avatar
  • 159
2 votes
1 answer
697 views

I am creating a plugin in which i need to get coordinates by clicking on QGIS canvas so i tried the solution mentionned at Getting coordinates by clicking on QGIS Canvas with PyQGIS? but it didn't ...
Ayoub Beltarchi's user avatar
  • 153
1 vote
0 answers
748 views

I'm creating a custom editing form using QGIS 2.0 and would like to modify the mouse event when creating a point. I've gotten a start by reading Programatically check for mouse click in PyQGIS? In ...
user25976's user avatar
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1 vote
1 answer
464 views

I'm basically borrowing the code for picking up a coordinate from a mouse click from this answer : How to programatically check for a mouse click in QGIS However in a stand alone application I do ...
AnserGIS's user avatar
  • 1,108

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