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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
#![allow(deprecated)]

use crate::TreePath;
use glib::{prelude::*, translate::*};

glib::wrapper! {
    /// List views use widgets to display their contents.
    ///   You can use [`DragSource`][crate::DragSource] to implement a drag source
    /// Interface for Drag-and-Drop destinations in [`TreeView`][crate::TreeView].
    ///
    /// # Implements
    ///
    /// [`TreeDragSourceExt`][trait@crate::prelude::TreeDragSourceExt]
    #[doc(alias = "GtkTreeDragSource")]
    pub struct TreeDragSource(Interface<ffi::GtkTreeDragSource, ffi::GtkTreeDragSourceIface>);

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

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

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

/// Trait containing all [`struct@TreeDragSource`] methods.
///
/// # Implementors
///
/// [`ListStore`][struct@crate::ListStore], [`TreeDragSource`][struct@crate::TreeDragSource], [`TreeModelFilter`][struct@crate::TreeModelFilter], [`TreeModelSort`][struct@crate::TreeModelSort], [`TreeStore`][struct@crate::TreeStore]
pub trait TreeDragSourceExt: IsA<TreeDragSource> + sealed::Sealed + 'static {
    /// Asks the [`TreeDragSource`][crate::TreeDragSource] to delete the row at @path, because
    /// it was moved somewhere else via drag-and-drop. Returns [`false`]
    /// if the deletion fails because @path no longer exists, or for
    /// some model-specific reason. Should robustly handle a @path no
    /// longer found in the model!
    ///
    /// # Deprecated since 4.10
    ///
    /// Use list models instead
    /// ## `path`
    /// row that was being dragged
    ///
    /// # Returns
    ///
    /// [`true`] if the row was successfully deleted
    #[cfg_attr(feature = "v4_10", deprecated = "Since 4.10")]
    #[allow(deprecated)]
    #[doc(alias = "gtk_tree_drag_source_drag_data_delete")]
    fn drag_data_delete(&self, path: &TreePath) -> bool {
        unsafe {
            from_glib(ffi::gtk_tree_drag_source_drag_data_delete(
                self.as_ref().to_glib_none().0,
                mut_override(path.to_glib_none().0),
            ))
        }
    }

    /// Asks the [`TreeDragSource`][crate::TreeDragSource] to return a [`gdk::ContentProvider`][crate::gdk::ContentProvider] representing
    /// the row at @path. Should robustly handle a @path no
    /// longer found in the model!
    ///
    /// # Deprecated since 4.10
    ///
    /// Use list models instead
    /// ## `path`
    /// row that was dragged
    ///
    /// # Returns
    ///
    /// a [`gdk::ContentProvider`][crate::gdk::ContentProvider] for the
    ///    given @path
    #[cfg_attr(feature = "v4_10", deprecated = "Since 4.10")]
    #[allow(deprecated)]
    #[doc(alias = "gtk_tree_drag_source_drag_data_get")]
    fn drag_data_get(&self, path: &TreePath) -> Option<gdk::ContentProvider> {
        unsafe {
            from_glib_full(ffi::gtk_tree_drag_source_drag_data_get(
                self.as_ref().to_glib_none().0,
                mut_override(path.to_glib_none().0),
            ))
        }
    }

    /// Asks the [`TreeDragSource`][crate::TreeDragSource] whether a particular row can be used as
    /// the source of a DND operation. If the source doesn’t implement
    /// this interface, the row is assumed draggable.
    ///
    /// # Deprecated since 4.10
    ///
    /// Use list models instead
    /// ## `path`
    /// row on which user is initiating a drag
    ///
    /// # Returns
    ///
    /// [`true`] if the row can be dragged
    #[cfg_attr(feature = "v4_10", deprecated = "Since 4.10")]
    #[allow(deprecated)]
    #[doc(alias = "gtk_tree_drag_source_row_draggable")]
    fn row_draggable(&self, path: &TreePath) -> bool {
        unsafe {
            from_glib(ffi::gtk_tree_drag_source_row_draggable(
                self.as_ref().to_glib_none().0,
                mut_override(path.to_glib_none().0),
            ))
        }
    }
}

impl<O: IsA<TreeDragSource>> TreeDragSourceExt for O {}