Using ruler and Guides

You can locate the widget accurately using the ruler and the Guide.

The ruler is added on the top and the left side of the design panel by default. See the following figure.

Screen capture shows where is the ruler on the design panel

Click the ruler to create a new Guide, and drag the mouse to the position where you require. See the following figure.

Screen capture shows what the guide looks like
Tip: When the widget is close to the Guide, it will be attracted to the Guides. This function can help you to confirm the widget position.

You can decide whether the ruler is displayed in your Editor by clicking View > Rulers as shown in the following figure.

Screen capture shows how to display the ruler or not