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// This file was generated by gir (https://github.com/gtk-rs/gir)
// from gir-files (https://github.com/gtk-rs/gir-files)
// DO NOT EDIT

use glib::prelude::*;
use std::fmt;

glib::wrapper! {
    /// The [`ConstraintTarget`][crate::ConstraintTarget] interface is implemented by objects that
    /// can be used as source or target in [`Constraint`][crate::Constraint]s.
    ///
    /// Besides [`Widget`][crate::Widget], it is also implemented by [`ConstraintGuide`][crate::ConstraintGuide].
    ///
    /// # Implements
    ///
    /// [`ConstraintTargetExt`][trait@crate::prelude::ConstraintTargetExt]
    #[doc(alias = "GtkConstraintTarget")]
    pub struct ConstraintTarget(Interface<ffi::GtkConstraintTarget, ffi::GtkConstraintTargetInterface>);

    match fn {
        type_ => || ffi::gtk_constraint_target_get_type(),
    }
}

impl ConstraintTarget {
    pub const NONE: Option<&'static ConstraintTarget> = None;
}

mod sealed {
    pub trait Sealed {}
    impl<T: super::IsA<super::ConstraintTarget>> Sealed for T {}
}

/// Trait containing all [`struct@ConstraintTarget`] methods.
///
/// # Implementors
///
/// [`AboutDialog`][struct@crate::AboutDialog], [`ActionBar`][struct@crate::ActionBar], [`AppChooserButton`][struct@crate::AppChooserButton], [`AppChooserDialog`][struct@crate::AppChooserDialog], [`AppChooserWidget`][struct@crate::AppChooserWidget], [`ApplicationWindow`][struct@crate::ApplicationWindow], [`AspectFrame`][struct@crate::AspectFrame], [`Assistant`][struct@crate::Assistant], [`Box`][struct@crate::Box], [`Button`][struct@crate::Button], [`Calendar`][struct@crate::Calendar], [`CellView`][struct@crate::CellView], [`CenterBox`][struct@crate::CenterBox], [`CheckButton`][struct@crate::CheckButton], [`ColorButton`][struct@crate::ColorButton], [`ColorChooserDialog`][struct@crate::ColorChooserDialog], [`ColorChooserWidget`][struct@crate::ColorChooserWidget], [`ColorDialogButton`][struct@crate::ColorDialogButton], [`ColumnView`][struct@crate::ColumnView], [`ComboBoxText`][struct@crate::ComboBoxText], [`ComboBox`][struct@crate::ComboBox], [`ConstraintGuide`][struct@crate::ConstraintGuide], [`ConstraintTarget`][struct@crate::ConstraintTarget], [`Dialog`][struct@crate::Dialog], [`DragIcon`][struct@crate::DragIcon], [`DrawingArea`][struct@crate::DrawingArea], [`DropDown`][struct@crate::DropDown], [`EditableLabel`][struct@crate::EditableLabel], [`EmojiChooser`][struct@crate::EmojiChooser], [`Entry`][struct@crate::Entry], [`Expander`][struct@crate::Expander], [`FileChooserDialog`][struct@crate::FileChooserDialog], [`FileChooserWidget`][struct@crate::FileChooserWidget], [`Fixed`][struct@crate::Fixed], [`FlowBoxChild`][struct@crate::FlowBoxChild], [`FlowBox`][struct@crate::FlowBox], [`FontButton`][struct@crate::FontButton], [`FontChooserDialog`][struct@crate::FontChooserDialog], [`FontChooserWidget`][struct@crate::FontChooserWidget], [`FontDialogButton`][struct@crate::FontDialogButton], [`Frame`][struct@crate::Frame], [`GLArea`][struct@crate::GLArea], [`GridView`][struct@crate::GridView], [`Grid`][struct@crate::Grid], [`HeaderBar`][struct@crate::HeaderBar], [`IconView`][struct@crate::IconView], [`Image`][struct@crate::Image], [`InfoBar`][struct@crate::InfoBar], [`Inscription`][struct@crate::Inscription], [`Label`][struct@crate::Label], [`LevelBar`][struct@crate::LevelBar], [`LinkButton`][struct@crate::LinkButton], [`ListBase`][struct@crate::ListBase], [`ListBoxRow`][struct@crate::ListBoxRow], [`ListBox`][struct@crate::ListBox], [`ListView`][struct@crate::ListView], [`LockButton`][struct@crate::LockButton], [`MediaControls`][struct@crate::MediaControls], [`MenuButton`][struct@crate::MenuButton], [`MessageDialog`][struct@crate::MessageDialog], [`Notebook`][struct@crate::Notebook], [`Overlay`][struct@crate::Overlay], [`PageSetupUnixDialog`][struct@crate::PageSetupUnixDialog], [`Paned`][struct@crate::Paned], [`PasswordEntry`][struct@crate::PasswordEntry], [`Picture`][struct@crate::Picture], [`PopoverMenuBar`][struct@crate::PopoverMenuBar], [`PopoverMenu`][struct@crate::PopoverMenu], [`Popover`][struct@crate::Popover], [`PrintUnixDialog`][struct@crate::PrintUnixDialog], [`ProgressBar`][struct@crate::ProgressBar], [`Range`][struct@crate::Range], [`Revealer`][struct@crate::Revealer], [`ScaleButton`][struct@crate::ScaleButton], [`Scale`][struct@crate::Scale], [`Scrollbar`][struct@crate::Scrollbar], [`ScrolledWindow`][struct@crate::ScrolledWindow], [`SearchBar`][struct@crate::SearchBar], [`SearchEntry`][struct@crate::SearchEntry], [`Separator`][struct@crate::Separator], [`ShortcutLabel`][struct@crate::ShortcutLabel], [`ShortcutsGroup`][struct@crate::ShortcutsGroup], [`ShortcutsSection`][struct@crate::ShortcutsSection], [`ShortcutsShortcut`][struct@crate::ShortcutsShortcut], [`ShortcutsWindow`][struct@crate::ShortcutsWindow], [`SpinButton`][struct@crate::SpinButton], [`Spinner`][struct@crate::Spinner], [`StackSidebar`][struct@crate::StackSidebar], [`StackSwitcher`][struct@crate::StackSwitcher], [`Stack`][struct@crate::Stack], [`Statusbar`][struct@crate::Statusbar], [`Switch`][struct@crate::Switch], [`TextView`][struct@crate::TextView], [`Text`][struct@crate::Text], [`ToggleButton`][struct@crate::ToggleButton], [`TreeExpander`][struct@crate::TreeExpander], [`TreeView`][struct@crate::TreeView], [`Video`][struct@crate::Video], [`Viewport`][struct@crate::Viewport], [`VolumeButton`][struct@crate::VolumeButton], [`Widget`][struct@crate::Widget], [`WindowControls`][struct@crate::WindowControls], [`WindowHandle`][struct@crate::WindowHandle], [`Window`][struct@crate::Window]
pub trait ConstraintTargetExt: IsA<ConstraintTarget> + sealed::Sealed + 'static {}

impl<O: IsA<ConstraintTarget>> ConstraintTargetExt for O {}

impl fmt::Display for ConstraintTarget {
    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
        f.write_str("ConstraintTarget")
    }
}