September 2016
Beginner to intermediate
486 pages
10h 56m
English
book
Mastering QGIS - Second Edition
by Kurt Menke, GISP, Paolo Corti, Richard Smith Jr., GISP, Luigi Pirelli, John Van Hoesen, GISP
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A simple plugin example
The goal of this section is to customize TestPlugin to classify the loaded layers in the raster and vectors and respectively populate two comboboxes with the layer names.
Adding basic logic to TestPlugin
As said previously, to customize TestPlugin we have to modify some code portions in the files: test_plugin_dialog_base.ui for the GUI layout, test_plugin_dialog.py for the GUI logic, and test_plugin.py for the plugin logic.
Modifying the layout with Qt Designer
The default plugin GUI layout has only two buttons, Ok and Cancel. Here, we will add two comboboxes that will be populated by the logic of the plugin in test_plugin.py.
To edit the test_plugin_dialog_base.ui GUI layout, open it with Qt Designer, which will show the interface ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.