Trait gtk4::prelude::ColorChooserExt

source · 
pub trait ColorChooserExt: 'static {
    fn rgba(&self) -> RGBA;
    fn uses_alpha(&self) -> bool;
    fn set_rgba(&self, color: &RGBA);
    fn set_use_alpha(&self, use_alpha: bool);
    fn connect_color_activated<F: Fn(&Self, &RGBA) + 'static>(
        &self,
        f: F
    ) -> SignalHandlerId;
    fn connect_rgba_notify<F: Fn(&Self) + 'static>(
        &self,
        f: F
    ) -> SignalHandlerId;
    fn connect_use_alpha_notify<F: Fn(&Self) + 'static>(
        &self,
        f: F
    ) -> SignalHandlerId;
}
Expand description

Trait containing all ColorChooser methods.

Implementors

ColorButton, ColorChooserDialog, ColorChooserWidget, ColorChooser

Required Methods§

Gets the currently-selected color.

Deprecated since 4.10

Use ColorDialog instead

Returns
color

a gdk::RGBA to fill in with the current color

Returns whether the color chooser shows the alpha channel.

Deprecated since 4.10

Use ColorDialog instead

Returns

true if the color chooser uses the alpha channel, false if not

Sets the color.

Deprecated since 4.10

Use ColorDialog instead

color

the new color

Sets whether or not the color chooser should use the alpha channel.

Deprecated since 4.10

Use ColorDialog instead

use_alpha

true if color chooser should use alpha channel, false if not

Emitted when a color is activated from the color chooser.

This usually happens when the user clicks a color swatch, or a color is selected and the user presses one of the keys Space, Shift+Space, Return or Enter.

Deprecated since 4.10

Use ColorDialog and ColorDialogButton instead of widgets implementing ColorChooser

color

the color

Implementors§