Contents 1 Description 2 API properties 3 Signals 4 Functions 5 Example

Description

The TopItem follows the parent properties to the top most item. The top most item's dimensions can be accessed via topWidth and topHeight. It is recommended to call calcTopParent() before the values are accessed to ensure the top most item is referenced.

API properties

Item topItem

The top most item.

int topWidth

The top most item's width.

int topHeight

The top most item's height.

Signals

orientationChangeFinished

Is sent when the orientation has changed.

geometryChanged

Is sent when the geometry has changed

Parameters:

• real newWidth, the new width
• real newHeight, the new height

Functions

calcTopParent

Searches the top most object of type Window and stores it in the property topItem. If no object of type Window is found, the top most object is stored instead.

Example

Rectangle {
    id: exampleRect

    width: topItem.topWidth * 0.5
    height: topItem.topheight * 0.5

    TopItem { id: topItem }

    Component.onCompleted: {
        topItem.calcTopParent()
    }
}