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The Meta object system consists of 3 things: QObject class, Q_OBJECT macro and a tool called moc (Meta-Object Compiler).QObject is the base class for all Qt classes, Q_OBJECT macro is used to enable meta-object features in classes and finally moc is a preprocessor that changes Q_OBJECT macro instances to C++ source code to enable meta object system mechanism in the class in which it is used.
Qt /ˈkjuːt/ or /ˈkjuː ˈtiː/ (pronounced "cute" [7] [8] or as an initialism) is a cross-platform application development framework for creating graphical user interfaces as well as cross-platform applications that run on various software and hardware platforms such as Linux, Windows, macOS, Android or embedded systems with little or no change in the underlying codebase while still being a ...
Signals and slots is a language construct introduced in Qt [1] for communication between objects which makes it easy to implement the observer pattern while avoiding boilerplate code. The concept is that GUI widgets , and other objects, can send signals containing event information which can be received by other objects using special member ...
The code editor in Qt Creator supports syntax highlighting for various languages. In addition to that, the code editor can parse code in C++ and QML languages and as a result code completion, context-sensitive help, semantic navigation are provided. [9] Qt Designer is a tool for designing and building graphical user interfaces (GUIs) from Qt ...
Elements can also be seamlessly integrated and extended by C++ components using the Qt framework. QML is the language; its JavaScript runtime is the custom V4 engine, [7] since Qt 5.2; [8] and Qt Quick is the 2D scene graph and the UI framework based on it. These are all part of the Qt Declarative module, while the technology is no longer ...
QtSharp, C# wrappers around the Qt widget toolkit, which is itself based-on the C++ language. Windows Forms . There is an original Microsoft's implementation that is a wrapper around the Windows API and runs on windows, and Mono's alternative implementation that is cross platform.
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Qt Quick is a free software application framework developed and maintained by the Qt Project within the Qt framework. It provides a way of building custom, highly dynamic graphical user interfaces with fluid transitions and effects, which are becoming more common especially in mobile devices . [ 2 ]