QRangeSlider | QRangeSlider class implements a horizontal PyQt range
kandi X-RAY | QRangeSlider Summary
kandi X-RAY | QRangeSlider Summary
Thu Apr 28 00:08:07 PDT 2011. $ sudo easy_install qrangeslider. or download the source and run. $ sudo python setup.py install.
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Top functions reviewed by kandi - BETA
- Handle the move splitter
- Set end valueChanged signal
- Set start valueChanged signal
- Scale a value
- Handle mouse move event
- Set the end position of the splitter
- Set the start position of the splitter
- Set the range range
- Setup the UI
- Translate the ui
- Draws the text for the event
- Draws the text
- Set the draw values of the plot
- Sets the range range
- Sets the background stylesheet
- Handle key press events
- Set min valueChanged signal
- Set the maximum value
- Draws the event
- Set the text color
- Draws the text to qp
QRangeSlider Key Features
QRangeSlider Examples and Code Snippets
Community Discussions
Trending Discussions on QRangeSlider
QUESTION
I am currently in need for a range slider (a slider where I can set up a min and a max value). I found two related questions Range slider in Qt (two handles in a QSlider) and Why RangeSlider is available in QtQuick and not as standard Widget but neither of them is written in python3 and I am not very familiar with C++.
I found this perfect github tool https://github.com/rsgalloway/qrangeslider but it is unfortunately written for PyQt4 and I am using PyQt5.
I am planning to reformat this github source with PyQt5 bindings but before doing so I want to know if anyone has done it before so I could save time? Or if anyone has a different solution, I am open to suggestions.
...ANSWER
Answered 2017-Nov-17 at 02:51Below is a PyQt5 port of the QRangeSlider widget. For the sake of brevity, I have removed all comments, doc-strings, assert statements, etc. It seems to work okay with both Python 2 and Python 3, but I haven't really tested it much.
qrangeslider.py:
QUESTION
I need something like a range slider (a slider that has two handles for setting min/max values).
I noticed that there is a RangeSlider
in QtQuick and QML (Whatever that is), but there is not a 'standard widget' such as QRangeSlider
.
Why is this?
Can I use that RangeSlider
from QtQuick without writing QML code?
ANSWER
Answered 2017-Mar-16 at 16:01Because Qt Widgets is an "old" library and Qt developers, in particular The Qt Company, do not work on it beside the necessary bug fixing.
Whereas Qt Quick Controls (1 and 2) is more recent and get all the attention.
Moreover there is no link between the contents of Qt Quick and Qt Widgets, they are totally unrelated libraries, i.e a change or update to one will not lead to a change or update of the other.
(That's not totally true because Qt Quick Controls 1 uses Qt Widgets to do some styling, but as far as publicly available components are concerned this holds)
You generally cannot mix Qt Widgets and Qt Quick components, they are rendered in completely different ways, Qt Widgets use QPainter while Qt Quick use the SceneGraph. But you can render a Qt Quick scene inside a Qt Widgets app using QQuickWidget, so you could make a RangeSlider widget that internally shows a Qt Quick RangeSlider.
Community Discussions, Code Snippets contain sources that include Stack Exchange Network
Vulnerabilities
No vulnerabilities reported
Install QRangeSlider
You can use QRangeSlider like any standard Python library. You will need to make sure that you have a development environment consisting of a Python distribution including header files, a compiler, pip, and git installed. Make sure that your pip, setuptools, and wheel are up to date. When using pip it is generally recommended to install packages in a virtual environment to avoid changes to the system.
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