Questions tagged [Qt Creator] (114)

When you try to access the widgets on the form through the slot, then nothing happens. Maybe it should be? form.cpp#include "form.h" #include "ui_form.h" #include<mainwindow.h> Form::Form(QWidget *parent) : QWidget(parent), ui(new Ui::Form) { ui->setupUi(this); MainWindow* m = new MainWindow; connect(ui->p...

started learning C++, installed qt creator, trying to write straight by the book the first couple of lines and in the moment #include it gives me that the file is not found. How to fix please?

I wanted to debug code at the source code, like in Visual Studio, but Qt Creator in debug is automatically disassembled code in the settings options not found.

#include <iostream> #include <conio.h> #include <locale> #include <ctime> //for timer #include <cstdlib> //for generation of random numbers #include <cstring> #define SIZE 82000 using std::cout; using std::endl; _array1 int[SIZE]; _array2 int[SIZE]; int n = SIZE - 1; long int time...

As I understand in Android 6 and below uses openssl 1.0.x and in earlier versions of Android 1.1.x. 5.14 Qt do not support ssl 1.0. Anyone have a solution ? There is a need to use Qt 5.14. Thanks in advance!

Qt creator Returns an error: :-1: error: License check failed! Giving up ...

I decided to try to do a graphics application. And installed Qt SDK. The idea of a new project should work like a clock but for some reason nothing works. I chose a set Mingw 32 bit because it needs to work on the idea but when building somehow gives an error "Cannot run compiler 'g++'"

Have the front done on the PyQT widgets In this code opisyvaetsya launch the browser and emulation clicks inside the page called by clicking a button. To simplify then cut JS scripts and number of buttonsfrom PyQt5 import QtWidgets from interface import Ui_MainWindow from selenium import webdriver from selenium.webdriver...

It was in QtCreator 4.9.2: Became 4.10.2: Look at changing the font, it was no smoothing and smaller. It is possible to fix it?

I wanted to ask how to save the project in QT designer in the exe format ( I have saved as a qt)