How to Install Qt Help in Linux Mint

Install Qt help documentation for the Qt 5 API and Qt Creator on Linux Mint. Installing local help documentation for Qt ensures that the correct version of the help files is available in Qt Creator. After help is installed, context sensitive help is available inside Qt Creator. Part 8 of the Qt Creator C++ Tutorial … Continue reading How to Install Qt Help in Linux Mint

Qt Console Application Programming

Qt console application programming with Qt Creator. Write command line applications with Qt using Qt Creator. Non-GUI terminal application development. Although Qt Creator is more likely to be used to create GUI applications, it can also be used to create Qt console applications. These applications run from the command line or terminal window. This article … Continue reading Qt Console Application Programming

Kdenlive Tooltips Missing in Linux Mint

Kdenlive tooltips missing in Linux Mint 19.2. Hovering the mouse pointer or cursor over a control in Kdenlive pops up a tooltip box, but the text is not visible. In the image below it can be seen that in Kdenlive the tooltip appears as a blank or empty box. What is Kdenlive? Kdenlive is free … Continue reading Kdenlive Tooltips Missing in Linux Mint

Position Widgets in Qt Creator

How to position widgets in Qt Creator design mode. Tips and tricks on placing and aligning widgets on a window in a Qt widget based application. Fixed widget position layout and a layout that stretches when the window is resized. The following image shows the difference between two layouts. On the left is the Hello … Continue reading Position Widgets in Qt Creator

Qt Creator Wizard Template Files

Template files for new Qt Creator projects are available in the Qt Creator wizard when starting a new project. Custom wizards can be made using JSON files. This article gives a brief overview of Qt creator template files and Wizards. It also provides a way of speed up creating new projects. Part 4 of the … Continue reading Qt Creator Wizard Template Files

Simple Hello World Qt Application

How to create a simple hello world Qt application using Qt creator in Linux. Make a very simple windowed GUI application in Linux using the Qt creator IDE. No need to write any code in this simple tutorial. Part 3 of the Qt Creator C++ Tutorial Go to the Qt Programming Tutorial Series Table of … Continue reading Simple Hello World Qt Application

Qt Programming Tutorial Introduction

A brief overview of Qt in preparation for learning Qt programming in a Qt programming tutorial series. Learn to write cross platform GUI applications using Qt Creator and the C++ programming language. Part 1 of the Qt Creator C++ Tutorial Go to the Qt Programming Tutorial Series Table of Contents What is Qt? Qt is … Continue reading Qt Programming Tutorial Introduction

Qt Radio Button Example Tutorial

A simple Qt radio button example in Qt Creator using Qt version 5 programmed in C++. This tutorial shows how to place three radio buttons and change a text label depending on which radio button is selected. The GUI radio button application created in this tutorial is shown below. Create the Qt Radio Button Example … Continue reading Qt Radio Button Example Tutorial