- Qt 6.9
- Qt Virtual Keyboard
- Qt Virtual Keyboard API for Advanced Use Cases
- Qt Virtual Keyboard | Commercial or GPLv3

Qt Virtual Keyboard API for Applications ◦ Qt Virtual Keyboard Module QML Types

# Qt Virtual Keyboard API for Advanced Use Cases

These QML types fall under the categories of virtual keyboard plugin vendors, style providers, and keyboard layouts. They should not be used by application or middleware.

## Styles

QML types

KeyIcon | Key icon with adjustable color
KeyPanel | A base type of the styled keys
KeyboardStyle | Provides a styling interface for the Virtual Keyboard
SelectionListItem | A base type for selection list item delegates
TraceCanvas | A specialized Canvas type for rendering Trace objects
TraceInputKeyPanel | A base type of the trace input key

## Components

QML types

BackspaceKey | Backspace key for keyboard layouts
BaseKey | Common parent for all key types
ChangeLanguageKey | Change language key for keyboard layouts
EnterKey | Enter key for keyboard layouts
FillerKey | Filler key for keyboard layouts
FlickKey | Flick key for keyboard layouts
HandwritingModeKey | Hand writing mode key for keyboard layouts
HideKeyboardKey | Hide keyboard key for keyboard layouts
InputModeKey | Input mode key for keyboard layouts
Key | Regular character key for keyboard layouts
KeyboardColumn | Keyboard column for keyboard layouts
KeyboardLayout | Keyboard layout
KeyboardLayoutLoader | Allows dynamic loading of keyboard layout
KeyboardRow | Keyboard row for keyboard layouts
ModeKey | Generic mode key for keyboard layouts
NumberKey | Specialized number key for keyboard layouts
ShiftKey | Shift key for keyboard layouts
SpaceKey | Space key for keyboard layouts
SymbolModeKey | Symbol mode key for keyboard layouts
TraceInputArea | A specialized MultiPointTouchArea for collecting touch input data
TraceInputKey | A specialized key for collecting touch input data

C++ types

QVirtualKeyboardAbstractInputMethod | Base class for input methods
QVirtualKeyboardInputContext | Provides access to an input context
QVirtualKeyboardInputEngine | InputEngine class provides an input engine that supports C++ and QML integration
QVirtualKeyboardObserver | Acts as a hub for keyboard event notifications
QVirtualKeyboardSelectionListModel | List model for selection lists
QVirtualKeyboardTrace | Trace is a data model for touch input data
QtVirtualKeyboard | Contains enums used by the virtual keyboard classes
QtVirtualKeyboard::KeyType | Key type for the virtual keyboard key
QtVirtualKeyboard::KeyboardFunction | Specifies a keyboard function to be executed by the virtual keyboard

Qt Virtual Keyboard API for Applications ◦ Qt Virtual Keyboard Module QML Types