Qt Creator 5: New Features, Performance and Stability
Download Qt Creator 5: A Guide for Developers
If you are looking for a powerful and versatile IDE for developing applications and embedded systems, you might want to consider downloading Qt Creator 5. In this article, we will explain what Qt Creator 5 is, what features and benefits it offers, how to download and install it, how to use it for your projects, and some tips and tricks to make the most of it.
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What is Qt Creator 5?
Qt Creator 5 is the latest version of the cross-platform integrated development environment (IDE) for Qt, a framework for creating graphical user interfaces (GUIs) and applications that run on various hardware and software platforms. Qt Creator 5 was released in August 2021, and it is the first major version update of Qt Creator in a long time. It follows a semantic versioning scheme, which means that the next feature release of Qt Creator will be 6.0 towards the end of the year.
Features and benefits of Qt Creator 5
Qt Creator 5 comes with many features and benefits that make it a great choice for developers who want to create high-quality applications with ease. Some of the main features and benefits are:
It supports C++, QML, JavaScript, Python, and other languages.
It provides a code editor with syntax highlighting, code completion, refactoring, debugging, and testing tools.
It offers a visual design tool for creating GUIs with drag-and-drop functionality.
It integrates with various version control systems, such as Git, Subversion, Mercurial, and Perforce.
It enables cross-platform development for Windows, Linux, macOS, Android, iOS, WebAssembly, and more.
It has experimental support for Clangd as the backend for the C/C++ code model, which replaces the libclang based code model.
It has experimental support for building and running applications in Docker containers.
How to download and install Qt Creator 5
To download and install Qt Creator 5, you can follow these steps:
Go to the and choose the option that suits your needs. You can get the open source version or the commercially licensed version of Qt Creator 5.
Run the installer and follow the instructions on the screen. You can customize your installation by selecting the components you want to install, such as different versions of Qt libraries, tools, and modules.
Once the installation is complete, you can launch Qt Creator 5 from your start menu or desktop shortcut.
How to use Qt Creator 5 for your projects
Now that you have downloaded and installed Qt Creator 5, you can start using it for your projects. Here are some basic steps to help you get started:
Creating a new project in Qt Creator 5
To create a new project in Qt Creator 5, you can do the following:
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Select File > New File or Project from the menu bar.
Choose the type of project you want to create from the list of templates. For example, you can choose Application > Qt Widgets Application to create a desktop application with widgets.
Enter a name and location for your project and click Next.
Select the kits you want to use for building and running your project. For example, you can choose Desktop Qt 5.15.2 MinGW 64-bit to use the MinGW compiler on Windows.
Configure the project settings, such as the class name, base class, and header file for your main window.
Click Finish to create your project.
Editing and debugging code in Qt Creator 5
To edit and debug code in Qt Creator 5, you can use the code editor and the debugger tools. The code editor provides features such as syntax highlighting, code completion, refactoring, and formatting. The debugger tools allow you to set breakpoints, inspect variables, watch expressions, and step through your code.
To edit code in Qt Creator 5, you can do the following:
Select the file you want to edit from the project explorer or the open documents list.
Type or modify the code in the editor. You can use the context menu or the keyboard shortcuts to access various editing commands.
Save your changes by pressing Ctrl+S or selecting File > Save from the menu bar.
To debug code in Qt Creator 5, you can do the following:
Select Debug > Start Debugging > Start Debugging from the menu bar or press F5 to start debugging your application.
Use the debugger controls to pause, resume, stop, or restart your application. You can also use the keyboard shortcuts F10, F11, and Shift+F11 to step over, into, or out of a function.
Use the debugger views to inspect the state of your application. You can see the call stack, the local and global variables, the watch expressions, and the breakpoints in different tabs.
Modify the debugger settings by selecting Tools > Options > Debugger from the menu bar. You can change various options, such as the display format, the font size, and the maximum depth of data structures.
Building and running applications in Qt Creator 5
To build and run applications in Qt Creator 5, you can use the build and run tools. The build tools allow you to compile, link, and deploy your application. The run tools allow you to execute your application and monitor its output.
To build your application in Qt Creator 5, you can do the following:
Select Build > Build Project from the menu bar or press Ctrl+B to build your application.
View the build progress and output in the compile output pane. You can see any errors or warnings that occurred during the build process.
Fix any issues that prevent your application from building successfully.
To run your application in Qt Creator 5, you can do the following:
Select Run > Run from the menu bar or press Ctrl+R to run your application.
View the run output and messages in the application output pane. You can see any standard output or error messages that your application produces.
Interact with your application as a user would. You can test its functionality and performance.
Tips and tricks for Qt Creator 5
To make your development experience with Qt Creator 5 more enjoyable and productive, here are some tips and tricks that you can try:
Using experimental features in Qt Creator 5
Qt Creator 5 has some experimental features that are not enabled by default but can be activated by changing some settings. Some of these features are:
The Clangd code model for C/C++, which provides faster and more accurate code analysis and completion than the libclang based code model. To enable it, select Tools > Options > C++ > Clangd from the menu bar and check the Use Clangd checkbox.
The Docker support for building and running applications in containers, which allows you to isolate your development environment from your host system. To enable it, select Tools > Options > Kits > Docker from the menu bar and add a new Docker device.
The WebAssembly support for creating web applications that run in the browser, which allows you to leverage the power of Qt for web development. To enable it, select Tools > Options > Kits > Qt Versions from the menu bar and add a new Qt version with the WebAssembly target.
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