Questions tagged [gui]

The Graphical User Interface, or GUI, allows the user to interact with images rather than text.

-2
votes
0answers
34 views

Taking more time to execute a single program

I have created a GUI program with PHP in raspberry pi. The program is running with a web browser. But the problem is that it takes more time (more than 2 minutes) to execute a single program. I want ...
-3
votes
0answers
18 views

difference between the xcb plugins and eglfs

Please discuss to the difference between the xcb plugins and eglfs in the Qt for the GUI project building at raspberry (zero or ...) like this: or Every kind of xcb or eglfs plugins have what ...
-1
votes
1answer
34 views

RASPBERRY PI Error Python GUI : “no display name and no $DISPLAY environment variable”

Hi guys I want to create a basic GUI with TKinter. This is my code from tkinter import* import tkinter.font win =Tk() win.title("Test") myFont = tkinter.font.Font( family = 'Helvetica', size = 12, ...
0
votes
0answers
24 views

Configure chromium display on a pseudo-headless Raspbian

I'm using my raspi as a mini meteo station which (for now) only measure humidity and temperature, and I want it to display those infos on a little screen. Considering technologies I can handle, the ...
0
votes
0answers
36 views

grab_set issue with tkinter toplevel window

I'm having an issue with the grab_set command when opening a toplevel window on my Pi. I'm using a grab_set to disable the screen below the toplevel and releasing it on close of the window. I doesn't ...
1
vote
0answers
15 views

GUI Button Highlight

I'm having an issue with the highlight of the buttons on a GUI that I created with tkinter. When I run the GUI on my windows machine and the cursor is over the button, the button is not highlighted ...
0
votes
0answers
18 views

PyGame GUI hidden by program

I am working on creating a graphical program to display two lines of text (a big message and a small message) on my Raspberry Pi Touchscreen using the module pygame. In the basic terminal, I can pass ...
0
votes
2answers
346 views

PyQt5 not found by Python3.7

I installed Python 3.7 on my raspberry pi with the help of Installing Python 3.7.0 on Raspbian tutorial and wanted to use it to start my script which uses PyQt5 but its throwing a ModuleNotFoundError. ...
0
votes
0answers
26 views

rasberrypi gui using python 2.7

I'm trying to host run a GUI program on my pi using ssh. but I get this error: App(Tkinter.Tk(), "window name") NameError: name 'Tkinter' is not defined. however when I type "import Tkinter" in pi ...
0
votes
0answers
23 views

Command to open Wireless and Network Settings GUI?

I want to add a button on the Main menu to open the Wireless and Network Settings control panel. I am using Raspbian Jessie with all the defaults, aka lxpanel. I'm using the RPi0W The reason why I ...
1
vote
0answers
93 views

Raspbian Stretch doesn't show any display on boot

I installed the image of raspbian stretch (version: 9) on an SD card and mounted the card on the Raspberry Pi. On first boot the display came up and the initial setup was done. In addition to the ...
0
votes
2answers
192 views

Can't boot into desktop GUI

I have a Model 3 B+, and I used Etcher to flash Raspian onto a 32GB SD card. I can SSH in to use the terminal, but I can't boot into the GUI. I went into the config and adjusted the Boot Options to ...
0
votes
0answers
158 views

VC4 — GL setup not working

I am trying to run chromium as weston-client using ArchArm on a RPI 3+ b, but I am unable to make it use GL. Setup: Basic »AArch64« installation as described here Package Installation: wayland ...
1
vote
0answers
24 views

Bash Script wont launch GUI at startup [duplicate]

I need to launch a couple programs on startup, and I wrote a bash script to do so as follows: #!/usr/bin/env bash echo "Starting up" >> "/home/pi/Desktop/startup-log" CONTROLS_DIRECTORY="/...
3
votes
1answer
361 views

Need help running games on a pi

Looking to get a raspberry pi to make a portable games console like the switch for my family. It needs to be portable which is why I am using a pi, but I want to run games that are downloaded onto the ...
0
votes
1answer
97 views

Python script loads on startup with a GUI, but none of the fonts load with it

I'm working on integrating my raspberry pi into a car display that shows some OBDII readouts. However when I auto start my python script none of the fonts get loaded and it looks like this: However, ...
0
votes
1answer
120 views

Automatic shortcut execution on boot

I want to achieve following: run my GUI (made in Tkinter interface) application automatically as I boot the RPi (i.e. no desktop screen loading). But I want to be able kill the application so I can ...
0
votes
1answer
20 views

ldtp linux desktop testing platform and raspbian

is using ldtp on raspbian possible using a language such as perl to control the gui? i currently automate the win32 chrome browser gui using perl (win32::guitest) and would like to use a pi instead. ...
0
votes
1answer
64 views

Run Java Swing GUI on boot

I have a Java Swing GUI that needs to be run on boot. Tried adding a shell script (which starts the program) in config/lxsession/LXDE-pi/autostart : @sh script.sh script.sh: export DISPLAY=:0.0 ...
0
votes
1answer
225 views

Reading Real-Time Temperature of Raspberry Pi in Guizero

Is there an option to display Raspberry Pi's internal temperature value to be able to display it into Guizero UI? I saw this source code on GitHub, but this only displays random float numbers in the ...
1
vote
0answers
100 views

Having trouble on one of the raspi official projects “getting started with GUIs”

I have raspi 3, and working on "Getting started with GUIs". I am currently on this page (https://projects.raspberrypi.org/en/projects/getting-started-with-guis/11) and having trouble at the line ...
0
votes
1answer
190 views

Raspian gui unable to log in

I'm new to Raspbian. I started the GUI for the first time (following a fresh install) using the instructions found here: How to set my Raspberry Pi to boot into the GUI? and the command: sudo apt-...
0
votes
1answer
315 views

Touchscreen GUI with control loop

I'd like to create a fullscreen-GUI on my Pi's 7"-touchscreen and I think this would be pretty easy to accomplish if I just wanna have some GUI that let's me click some buttons to control some GPIO-...
0
votes
0answers
14 views

Text on GUI Missing

Using the latest version of Raspbian as of this writing, on a RasPi 3 B+, suddenly the text no longer shows on many GUI objects, such as some tooltips, some context menus, Chromium tabs, the Package ...
0
votes
1answer
592 views

Help with choosing a GUI library for RPI developpement

I am currently coding an app for Raspberry Pi, the app is very GUI dependent. During my research i saw online that tktinker is good for small/simple apps. I got really excited for PyQt but found out ...
0
votes
1answer
392 views

qtdesign-UI using PyQt5 is not showing images on raspberry

My ui created in qtdesign is not showing the images on raspberry pi 3B+ with LCD-screen. I added them to the ui via the resource and in qtDesign5 they do show up. I have tried to add the image as ...
1
vote
1answer
1k views

The size of the font, icon, and everything else in GUI of RPi

I'm a noob here, and I'm struggling before even starting to code anything. My RPi's gui shows everything really tiny. Is there any way I can make things bigger, including the font size, icon size, and ...
2
votes
0answers
371 views

Difference between Thonny and Python 3 (running some code)

I'm just starting with the pi and to be more clear I'm spending time working with the Raspberry Pi Workshop for Beginners series on Youtube.To write an run code we use the Python 3 IDE but I don't ...
0
votes
0answers
353 views

How can I place a PiCamera stream inside a PyQt5 GUI?

I have a camera connected to a Raspberry Pi but am unable to find anything about placing the PiCamera stream inside a GUI constructed with PyQt5. Most tutorials I've found online place an OpenCV ...
0
votes
0answers
66 views

How to execute a GUI program at boot time?

I am running stretch lite on Raspberry pi 1. I have a Gambas program which generates a GUI screen. This should happen without manual intervention like keyboard or mouse 1.I require the program to ...
1
vote
1answer
699 views

GUI on an E-Ink display?

I'm currently working on a horticultural project with my Raspberry Pi. I have a fair amount of my project sorted out but still have a rather major part of the project to undergo which is the ...
0
votes
1answer
851 views

Replace PIXEL with Electron App

Is it possible to only have one full-screen application run without the PIXEL desktop environment on the current Raspbian Stretch Lite? So basically, replace PIXEL with a regular desktop GUI ...
0
votes
0answers
29 views

user made GUI on booting of Rpi3

I have a rpi 3 board. I am new to this field, I have a GUI developed in Visual studio on windows platform, i am able to run its .exe on Rpi board using mono, now i want to boot rpi such that it should ...
0
votes
0answers
236 views

Raspberry PI HMI

Is it possible to make a Raspberry Pi 3 into a functional HMI for an instrument or set of PLC devices(I usually control remote devices through TCP unless I build the HMI into the unit's case)? I would ...
0
votes
2answers
68 views

How to save session in Raspberry Pi?

I am currently running Raspbian on Raspberry PI 3 and the SD memory card I've been using as hardrive on my pi is somehow got damaged probably from using it for a very long time. Whenever I boot or ...
0
votes
1answer
94 views

How to set time display, and add $(hostname)

I know that in order to modify the time display this is the menu selection: and here is my current favorite: BUT, when I try to add $(hostname) just like it would work in echo $(hostname), it shows ...
1
vote
1answer
2k views

GUI wifi manager for Raspberry Pi

Is there a library that gives GUI to setup the wifi with Raspberry Pi ?. This is what I want to do :). Once the Raspberry Pi is connected to a power source, I want it to automatically start GUI ...
-1
votes
2answers
2k views

Run Qt Application on Startup [duplicate]

I want to make my qt project run while booting raspberry pi3. When I searched on the web there is a solution for python. Eventhough I put some code on rc.local, this did not solve my problem. The ...
2
votes
2answers
310 views

How to start an app without windows manager

Hi sorry for the answer I´m very inexperienced in Raspbian, just started to use the pi a few weeks ago, I need to start an app developed with Qt in C++, it has a GUI, this app has strict timing ...
1
vote
0answers
991 views

Install a Git Client with GUI [closed]

I known using git on the command line is the prefered method by a lot of Linux users. But has somebody have successfully installed and used a Git Client with GUI on a RPI2 / 3 with raspbian ? I am ...
0
votes
1answer
724 views

C++ GUI development with graph support

So, I am developing a project in the RPi where I will be reading values from a sensor using I2C, and this values will be plotted in real time using a GUI. The project is strictly being developed C++ (...
1
vote
1answer
5k views

Virtual on-screen keyboard for raspberry pi touch screen

The following is simple code that accepts a line of text from a user: from tkinter import * from tkinter import ttk root= Tk() entry= ttk.Entry(root, width=30) entry.pack() I am running this ...
1
vote
2answers
1k views

Kivy on RPi - how to correct rotated touch screen

I have Raspberry Pi with 3.5 in TFT (resisitive) touchscreen installed, and small application written in Kivy. When I'm on Desktop then mouse and touch work as expected (in particular are not rotated),...
0
votes
1answer
56 views

Remote Access RPi 3 via RPi 0 …?

Is it possible to remote view a Raspberry Pi 3 with a Raspberry Pi Zero? I'm looking for a simple solution to switch to a Full GUI of a remotely accessed Raspi-3 by simply swapping the Input Channel ...
2
votes
1answer
4k views

Is there a python picam gui out there?

Before starting to code a new GUI in tkinter (or something similar) for picam, I was wondering if there is something already available. What I am looking for is a simple GUI to set the picam ...
0
votes
1answer
29 views

Autostart, detect directory and open in standard GUI

I want to detect the existence of a (directory on a) USB drive (/media/pi/Music), wait for it to appear, then open it in the GUI. Using xdg-open /media/pi/Music in ~/.config/lxsession/LXDE-pi/...
1
vote
1answer
37 views

Scroll down in VNC GUI

Is anyone know a way to scroll down in VNC remote GUI ? I cannot access to the bottom of the modal...
0
votes
0answers
38 views

Running Pascal application on Raspberry Pi without desktop environment [duplicate]

I am developing a GUI for an embedded Raspberry Pi. To make the Pi run faster and to be more efficient, I was thinking about deleting the default desktop environment from Raspian Stretch. My question ...
2
votes
1answer
388 views

prevent GUI notification for Bluetooth Pairing

Currently, I am trying to control Bluetooth (pairing - connecting - removing ...) with my python code (by accessing to bluetoothctl through pexpect). It actually works fine but I have a problem with ...
2
votes
1answer
1k views

Raspberry Pi: Autostart Program in Full Screen

I put the program leaflet on Autostart by adding @leafpad to ~/.config/lxsession/LXDE-pie/autostart Now it starts after the GUI load is finished. But it is not starting in full screen or with ...