How To Install libqt-color-widgets2 on Debian 12

Learn how to install libqt-color-widgets2 on Debian 12 with this tutorial. libqt-color-widgets2 is Qt widgets to manage color inputs

Introduction

In this tutorial we learn how to install libqt-color-widgets2 on Debian 12.

What is libqt-color-widgets2

libqt-color-widgets2 is:

This is a color dialog that is more user-friendly than the default QColorDialog and several other color-related widgets

The provided widgets are:

  • ColorWheel, An analog widget used to select a color
  • ColorPreview, A simple widget that displays a color
  • GradientSlider, A slider that has a gradient background
  • HueSlider, A variant of GradientSlider that has a rainbow background
  • ColorSelector, A ColorPreview that shows a ColorDialog when clicked
  • ColorDialog, A dialog that uses the above widgets to provide a better user experience than QColorDialog
  • ColorListWidget, A widget to edit a list of colors
  • Swatch, A widget to display a color palette
  • ColorPaletteWidget, A widget to use and manage a list of palettes
  • Color2DSlider, An analog widget used to select 2 color components
  • ColorLineEdit, A widget to manipulate a string representing a color
  • HarmonyColorWheel, A ColorWheel which allows defining multiple colors, separated by hue
  • GradientListModel, A QAbstractListModel used to list gradients (useful for combo boxes, list views and the like)

This package contains the run-time libraries

There are three methods to install libqt-color-widgets2 on Debian 12. We can use apt-get, apt and aptitude. In the following sections we will describe each method. You can choose one of them.

Install libqt-color-widgets2 Using apt-get

Update apt database with apt-get using the following command.

sudo apt-get update

After updating apt database, We can install libqt-color-widgets2 using apt-get by running the following command:

sudo apt-get -y install libqt-color-widgets2

Install libqt-color-widgets2 Using apt

Update apt database with apt using the following command.

sudo apt update

After updating apt database, We can install libqt-color-widgets2 using apt by running the following command:

sudo apt -y install libqt-color-widgets2

Install libqt-color-widgets2 Using aptitude

If you want to follow this method, you might need to install aptitude first since aptitude is usually not installed by default on Debian. Update apt database with aptitude using the following command.

sudo aptitude update

After updating apt database, We can install libqt-color-widgets2 using aptitude by running the following command:

sudo aptitude -y install libqt-color-widgets2

How To Uninstall libqt-color-widgets2 on Debian 12

To uninstall only the libqt-color-widgets2 package we can use the following command:

sudo apt-get remove libqt-color-widgets2

Uninstall libqt-color-widgets2 And Its Dependencies

To uninstall libqt-color-widgets2 and its dependencies that are no longer needed by Debian 12, we can use the command below:

sudo apt-get -y autoremove libqt-color-widgets2

Remove libqt-color-widgets2 Configurations and Data

To remove libqt-color-widgets2 configuration and data from Debian 12 we can use the following command:

sudo apt-get -y purge libqt-color-widgets2

Remove libqt-color-widgets2 configuration, data, and all of its dependencies

We can use the following command to remove libqt-color-widgets2 configurations, data and all of its dependencies, we can use the following command:

sudo apt-get -y autoremove --purge libqt-color-widgets2

Dependencies

libqt-color-widgets2 have the following dependencies:

References

Summary

In this tutorial we learn how to install libqt-color-widgets2 package on Debian 12 using different package management tools: apt, apt-get and aptitude.