QVirtualKeyboardSelectionListModel Class

List model for selection lists. 更多...

头：	#include <QVirtualKeyboardSelectionListModel>
qmake:	QT += virtualkeyboard
实例化：	SelectionListModel
继承：	QAbstractListModel

所有成员列表，包括继承成员

公共类型

enum class	DictionaryType { Default, User }
enum class	角色 { Display, DisplayRole, WordCompletionLength, WordCompletionLengthRole, Dictionary, CanRemoveSuggestion }
enum class	Type { WordCandidateList }

公共函数

void	removeItem (int index )
void	selectItem (int index )

信号

void	activeItemChanged (int index )
void	itemSelected (int index )

详细描述

This class acts as a bridge between the UI and the input method that provides the data for selection lists.

成员类型文档编制

enum class QVirtualKeyboardSelectionListModel:: DictionaryType

This enum specifies the dictionary type of a word.

常量	值	描述
`QVirtualKeyboardSelectionListModel::DictionaryType::Default`	`0`	The word candidate is from the default dictionary.
`QVirtualKeyboardSelectionListModel::DictionaryType::User`	`1`	The word candidate is from the user dictionary.

enum class QVirtualKeyboardSelectionListModel:: 角色

This enum specifies a role of the data requested.

常量	值	描述
`QVirtualKeyboardSelectionListModel::Role::Display`	`Qt::DisplayRole`	The data to be rendered in form of text.
`QVirtualKeyboardSelectionListModel::Role::DisplayRole`	`显示`	`obsolete` Use Role::Display.
`QVirtualKeyboardSelectionListModel::Role::WordCompletionLength`	`Qt::UserRole + 1`	An integer specifying the length of the word the completion part expressed as the number of characters counted from the end of the string.
`QVirtualKeyboardSelectionListModel::Role::WordCompletionLengthRole`	`WordCompletionLength`	`obsolete` Use Role::WordCompletionLength.
`QVirtualKeyboardSelectionListModel::Role::Dictionary`	`258`	An integer specifying l { QVirtualKeyboardSelectionListModel::DictionaryType }{dictionary type}.
`QVirtualKeyboardSelectionListModel::Role::CanRemoveSuggestion`	`259`	A boolean value indicating if the word candidate can be removed from the dictionary.

enum class QVirtualKeyboardSelectionListModel:: Type

This enum specifies the type of selection list.

常量	值	描述
`QVirtualKeyboardSelectionListModel::Type::WordCandidateList`	`0`	Shows list of word candidates.

成员函数文档编制

`[signal]` void QVirtualKeyboardSelectionListModel:: activeItemChanged ( int index )

This signal is emitted when the active item in the list changes. The UI should react to this signal by highlighting the item at index 在列表中。

`[signal]` void QVirtualKeyboardSelectionListModel:: itemSelected ( int index )

This signal is emitted when an item at index is selected by the user.

void QVirtualKeyboardSelectionListModel:: removeItem ( int index )

This method should be called when the user removes an item at position index from the list. The removal is forwarded to the input method for further processing.

注意： 此函数可以被援引，通过元对象系统和从 QML。见 Q_INVOKABLE .

void QVirtualKeyboardSelectionListModel:: selectItem ( int index )

This method should be called when the user selects an item at position index from the list. The selection is forwarded to the input method for further processing.