UI 组件：表盘控件范例

The Dial Control Example shows how to create a speedometer-type dial.

This example shows how to create a dial-type control. It combines Image elements with Rotation transforms and SpringAnimation behaviors to produce an interactive speedometer-type dial.

文件：

• customitems/dialcontrol/content/Dial.qml
• customitems/dialcontrol/content/QuitButton.qml
• customitems/dialcontrol/dialcontrol.pro
• customitems/dialcontrol/dialcontrol.qml
• customitems/dialcontrol/dialcontrol.qmlproject
• customitems/dialcontrol/dialcontrol.qrc
• customitems/dialcontrol/main.cpp

图像：

• customitems/dialcontrol/content/background.png
• customitems/dialcontrol/content/needle.png
• customitems/dialcontrol/content/needle_shadow.png
• customitems/dialcontrol/content/overlay.png
• customitems/dialcontrol/content/quit.png