Trait gtk::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
fn uses_alpha(&self) -> bool
fn uses_alpha(&self) -> bool
fn set_use_alpha(&self, use_alpha: bool)
fn set_use_alpha(&self, use_alpha: bool)
fn connect_color_activated<F: Fn(&Self, &RGBA) + 'static>(
&self,
f: F
) -> SignalHandlerId
fn connect_color_activated<F: Fn(&Self, &RGBA) + 'static>(
&self,
f: F
) -> SignalHandlerId
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.
color
the color