官方提供的 Qt Virtual Keyboard 示例代码

Qt Virtual Keyboard 官方示例代码，供大家学习参考。本代码是用Qt5.8版本编写的。 ------------------------------------------------------- The Qt Virtual Keyboard project provides an input framework and reference keyboard frontend for Qt 5 on Linux Desktop/X11, Windows Desktop, and Boot2Qt targets. The input framework makes it easy to write custom input methods or to integrate 3rd party input engines. The input methods can be implemented in C++ or QML. Key features of the Qt Virtual Keyboard include: Customizable keyboard layouts and styles with dynamic switching. Predictive text input with word selection. Character preview and alternative character view. Automatic capitalization and space insertion. Scalability to different resolutions. Support for different character sets (Latin, Simplified/Traditional Chinese, Hindi, Japanese, Arabic, Korean, and others). Support for most common input languages, with possibility to easily extend the language support. Left-to-right and right-to-left input. Hardware key support for 2-way and 5-way navigation. Handwriting support, with gestures for fullscreen input. Audio feedback. Cross-platform functionality. The Virtual Keyboard supports the following languages: Arabic Danish English Finnish French German Hindi Italian Japanese Korean Norwegian Persian/Farsi Polish Portugese Romanian Russian Simplified Chinese Traditional Chinese Spanish Swedish