The Qt Quick Extras module provides specialized controls for creating user interfaces. These QML types work in conjunction with Qt Quick and Qt Quick Controls 1 .
控件可以被样式化使用 Styles QML Types .
The QML types can be imported into your application using the following import statement in your .qml file.
import QtQuick.Extras 1.4
| A gauge that displays a value within a range along an arc | |
| A checkable button that triggers an action when held in long enough | |
| A circular dial that is rotated to set a value | |
| A straight gauge that displays a value within a range | |
| An indicator that displays a colorized QPicture icon | |
| A popup menu that displays several menu items along an arc | |
| 显示活动 (或不活动) 状态的指示器 | |
| A push button that toggles between two states | |
| A control that can have several spinnable wheels, each with items that can be selected | |
| A column within a tumbler |
