I have a working Nitrogen6x board that runs on Yocto Krogoth-next build with core-image-sato. I have installed Qt Creator 3.5.1 (based on Qt 5.5.1) and I have added my kit for nitrogen6x board as per [Build & Install Qt5 toolchain] document. I have added a sample Qt Quick Application with component set chosen as Qt Quick 2.1 and tried to
Tag: qt
Error when trying to deploy Qt application using shared libraries
I tried to deploy a qt application using the shared library approach described here: http://doc.qt.io/qt-5/linux-deployment.html (5th headline) When I go to my project folder and type “make clean” I get this error: “make: *** No rule ro make target ‘clean’. Stop” What is the problem here? Also: The documentation states: “We assume that you already have installed Qt as a
How to set executable (application) icon in Linux based Qt
I I want to change this default icon to my desired icon. How to do this ? I have searched and found solution for Windows How to set application icon in a Qt-based project? but not for Linux. I have tried to do this using .desktop file by setting Icon = myPath/icon.icon or icon.PNG But it does not work. Any
How do I set up a embedded MySQL client in Qt
I’m trying to set up my embedded Linux machine as a MySQL client, in order to connect to a external MySQL server (running on a remote machine). sqlite is not an option. I understand, thanks to Basile Starynkevitch that I have to use libmysqlclient (because that is the only library to run such a connection and dealing with the MySQL
VTK/ITK project Requested modules not available on ubuntu
I would like to configure with cmake-gui a VTK/ITK project on ubuntu with QT and I have this error message. I don’t understand. How I can pass this error ? Answer When configuring VTK with CMake, you need to enable either vtkGUISupportQtOpenGL or VTK_Group_Qt. You can also change that setting now, then rebuild and sudo make install.
QtBlueTooth not functional on Linux
I’m developing an embedded application with bluetooth LE function enabled using Qt 5.7. The device I’m developing are meant to act as peripheral role, it can broadcast advertising packets and let smartphones to connect to. The target board are running with Ubuntu Linux 14.04, with bluez version 5.43 (the latest) Since Qt documentation says “In Qt 5.7, additional API supporting
qt run shell commands via qprocess
I am developing a small QT application to interact with the terminal, to send commands to the terminal and to read back information printed out. Example: get output of all processes using ps -aux PROBLEM I am able to write information out to the terminal but I dont think it is in the system scope, actual example: Command passed to
qmake match linux and mac separatly
I’m creating a .pro file for both Mac and Linux platform. I will link the qca framework on Mac, and libqca on Linux However, the unix part matches both mac and linux, any ideas? Answer You can use the colon : to take a product (logical-and) of multiple conditions, some of which may be negated:
Mail notifications through Qt on Linux
I want to write a program which would show a pop up if a new mail arrives through Gmail. What library/api am I supposed to use get notifications from Gmail pro-grammatically? Answer You can treat GMail as an IMAP server and work with it like that. You’ll want a C++ IMAP library, there’s quite a few out there but I’d
iwlib trying to get access point name – u.addr.sa_data contains suspicious characters resulting empty QString
I have following simple method: Now, I would like to extract Access Point MAC address using this method from wrq structure – its u.addr.sa_data member, which (I THINK SO, AM NOT SURE) containts MAC address of Access Point. Follownig debug screenshot shows value of u.addr.sa_data member: Why am I getting empty QString after ueMACAddress=result>=0?QString(wrq.u.addr.sa_data):”Invalid MAC address”; line of code? Answer