ColorGroup QML Type

The set of colors by roles. 更多...

导入语句: import QtQuick
继承: QtObject

特性

信号

详细描述

The ColorGroup type is used to define a set of colors with certain roles. Although a ColorGroup has no visual appearance, it defines colors used to customize rendered items.

Default values of colors are equal to active group colors of default-constructed QPalette .

The following code can be used to create a color group with some colors specified:

ColorGroup {
    alternateBase: "red"
    base: "green"
}
					

The Palette type exposes color groups for each QML item state.

特性文档编制

alternateBase : color

Used as the alternate background color in item views with alternating row colors.


base : color

Used mostly as the background color for text editor controls and item views. It is usually white or another light color.


brightText : color

A text color that is very different from windowText , and contrasts well with e.g. dark . Typically used for text that needs to be drawn where text , windowText or buttonText would give poor contrast, such as on highlighted buttons.


button : color

The general button background color. This background can be different from window as some styles require a different background color for buttons.


buttonText : color

A foreground color used with the palette 颜色。


dark : color

A foreground color used with the palette 颜色。


highlight : color

A color to indicate a selected item or the current item.


highlightedText : color

A text color that contrasts with highlight .


light : color

Lighter than button .


A text color used for hyperlinks.


linkVisited : color

A text color used for already visited hyperlinks.


mid : color

Between palette.button and dark .


midlight : color

Between button and light .


[since 6.2] placeholderText : color

Used as the place holder color for editable single line fields.

该特性在 Qt 6.2 引入。


shadow : color

A very dark color.


text : color

The foreground color used with base . This is usually the same as the windowText , in which case it must provide good contrast with window and base .


toolTipBase : color

Used as the background color for tooltips.


toolTipText : color

Used as the foreground color for tooltips.


window : color

一般背景色。


windowText : color

一般前景色。


信号文档编制

changed ()

Additional signal indicates that the current state of this color group has been changed. Usually it means that one of the colors is changed.

注意: 相应处理程序是 onChanged .