This is an audio spectrum analyzer for KDE panel.

Requirements

	Version
KDE Plasma	>= 6.0
OpenGL / GLSL	>= 3.2 / 1.50

Dependencies

The visual effects are compiled at runtime with qsb (Qt Shader Tools).

Arch Linux

sudo pacman -S qt6-websockets qt6-shadertools \
    python-numpy python-pyaudio python-cffi python-websockets 

openSUSE

sudo zypper in qt6-websockets-imports qt6-shadertools \
    python3-numpy python3-PyAudio python3-cffi python3-websockets

Debian / Ubuntu

sudo apt-get install qml6-module-qtwebsockets qt6-shader-baker \
    python3-numpy python3-pyaudio python3-cffi python3-websockets

Fedora

sudo dnf install qt6-qtwebsockets qt6-qtshadertools \
    python3-numpy python3-pyaudio python3-cffi python3-websockets

Installation

Via KDE Store

1. Open the “Add Widgets” dialog of your desktop
2. Go to “Get New Widgets” in the bottom
3. Click “Download New Plasma Widgets”
4. Search for “panon”
5. Click “Install”

Via Command Line

git clone https://github.com/rbn42/panon.git
cd panon

# Download SoundCard and hsluv-glsl
git submodule update --init

# Build translations (optional)
cmake -S translations -B build -DCMAKE_INSTALL_PREFIX="$PWD/plasmoid/contents/locale"
cmake --build build --target install

# To install
kpackagetool6 -t Plasma/Applet --install plasmoid

# To upgrade
kpackagetool6 -t Plasma/Applet --upgrade plasmoid

Via AUR

plasma5-applets-panon is available for ArchLinux (Plasma 5 version).

Visual Effects

Troubleshooting

Credits

Main Contributors

From old to new,

	Contributor
AUR package maintained by	mareex, flying-sheep (Philipp A.)
German translation added by	NullDev (Chris)
“Download New Effects” dialog added by	flying-sheep (Philipp A.)
Dutch translation added by	Vistaus (Heimen Stoffels)
“Monitor of Current Device” option added by	Yuannan

And thanks for all the reported issues and suggestions, which I would not list here.

Third Party Source

Files	Source	Licensed under
source.py and spectrum.py	adapted from PyVisualizer
hsv2rgb in utils.fsh	copied from GLSL-color.md