The Qt Quick Extras module provides a specialized set of controls that can be used to build interfaces in Qt Quick.
The module was introduced in Qt 5.5.
拜訪 Qt Quick Extras Overview 頁麵以開始。
Controls are typically items that are used to present or receive input from the user.
| CircularGauge | A gauge that displays a value within a range along an arc |
| DelayButton | A checkable button that triggers an action when held in long enough |
| Dial | A circular dial that is rotated to set a value |
| Gauge | A straight gauge that displays a value within a range |
| Picture | An indicator that displays a colorized QPicture icon |
| PieMenu | A popup menu that displays several menu items along an arc |
| StatusIndicator | 顯示活動 (或不活動) 狀態的指示器 |
| ToggleButton | A push button that toggles between two states |
| Tumbler | A control that can have several spinnable wheels, each with items that can be selected |
| TumblerColumn | A column within a tumbler |
The Qt Quick Extras module is available under commercial licenses from Qt 公司 。此外，它在自由軟件許可下也是可用的。從 Qt 5.4 起，這些自由軟件許可是 GNU LGPL (次一般公共許可) 第 3 版 ，或 GNU GPL (一般公共許可) 第 2 版 。見 Qt 許可 進一步瞭解細節。
