Questions tagged [pyqt]

PyQt is a set of Python bindings for Digia's Qt application framework and runs on all platforms supported by Qt including Windows, MacOS/X and Linux.

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Calculating sum of values in each child of dictionary for QTreeView

There is data stored in JSON file with the following structure: goods_data = {"year" : {"month" : {"day" : {"01" : {"name" : "some item", "price" : "10.01", "category" : "root | first | sub first | ...
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0answers
603 views

PyQt5 validator for decimal numbers (V2)

This class is similar to QDoubleValidator, but it improves slightly on the editing comfort. Are there any corner- or special cases of inputs I didn't consider, which would lead to bad behaviour? Is ...
3
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1answer
1k views

PyQt5 validator for decimal numbers

This class is similar to QDoubleValidator, but it improves slightly on the editing comfort. The comments mention "comma" but it's actually the decimal point of your locale (comma for me). ...
1
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1answer
738 views

Directory watcher and notifier for files added or removed

I have written a piece of code that notifies if something is added or removed from a folder location: ...
12
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3answers
897 views

Speeding up spectrum analysis

I'm trying to speed up this code that loops over an entire spectrum range. It's using a Raspberry Pi, and a rtl-sdr dongle that covers up to around 1.7 GHz. My goal is to be sweep over that spectrum ...
6
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1answer
3k views

Adding data from QTreeVIew to QTreeView

I have a QTreeview that is filled with data from data_for_tree dictionary. Suppose that dictionary represents the most common ...
24
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2answers
2k views

To do tree application with undo/redo functionality

I am making a to-do tree application (Earlybird) in Python that will show checkable tasks/subtasks in a tree view. It includes higher-level groups of tasks grouped into blocks (e.g., Work block, Home ...
15
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2answers
3k views

Day planner / logger

This is a simple program I've made using Qt Creator and Pyside: I made a list of activities that I would like to enforce Then I made a program that randomly pick them based on chance It has some ...
12
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1answer
4k views

Multi-layer PyQt4 image viewer

I have written a functional GUI program using PyQt4, and I'm looking for some feedback because it's not as fast as I would like. It takes in some number of large, same-sized 2D arrays and displays a ...
5
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1answer
3k views

Import and export of animation keys in Maya

I have programming this importing and exporting of animation keys. It is working, but I would like to gather any feedback/advice as I am still pretty much a noob in coding. ...
2
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1answer
11k views

Simple QGraphicsScene program

At the documentation for QGraphicsScene, there is a simple example that does not work as written. I've written a fix that does work, and am curious if it could be ...
4
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1answer
2k views

Implementing widgets within a main window

I am learning PySide and am trying to implement widgets within a main window. My goal right now is very simple: I want to place a QLabel, with independently defined ...
7
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1answer
130 views

Creating an object in Python with lots of long arguments [closed]

See the proposed changes in this Pull Request under def add_talk. ...
1
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0answers
457 views

Implementing a login client

I have a lot of functions in this class to implement a login client. How do I modularize it ? ...
3
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1answer
2k views

Dynamically generated controls based on data from dictionary

I have attempted the GUI controls creation in a prompt based on data from dictionary. Is this the best way of implementing this? ...
0
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1answer
177 views

Widget configurer [closed]

I have a program written in PyQt that has a lot of content. The basic way I've been doing it is using a stacked widget with all the content on pages and buttons to navigate through the pages. However,...
4
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1answer
3k views

Modelview programming in PyQt4

In my first attempt, I have tried to load images from disk and load it to a QTableView using QAbstractTableModel. I'd like a ...
4
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1answer
11k views

Simple PyQt4 image slide show player

I have written a slideshow application and I am looking for some reviews: ...
2
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1answer
129 views

Uploading an input file to a web server

I have a long-running task that processes an input file and then uploads it to a web server. The processing part can be interrupted (with cleanup) but the upload shouldn't be interruptable so that we ...
1
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1answer
2k views

Alternative to using sleep() to avoid a race condition in PyQt

I have a situation where I would like to use a single QThread to run two (or more) separate methods at different times. For example, I would like the ...
5
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1answer
489 views

Binding a value to a control

I'm currently writing some code in PyQt4 that takes a value and a control and binds the value to the control. Once the user saves the form it will unbind all the values and save it back to a custom ...

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