gtk/auto/
tree_drag_dest.rs

1// This file was generated by gir (https://github.com/gtk-rs/gir)
2// from gir-files (https://github.com/gtk-rs/gir-files)
3// DO NOT EDIT
4
5use crate::{SelectionData, TreePath, ffi};
6use glib::{prelude::*, translate::*};
7
8glib::wrapper! {
9    ///
10    ///
11    /// # Implements
12    ///
13    /// [`TreeDragDestExt`][trait@crate::prelude::TreeDragDestExt]
14    #[doc(alias = "GtkTreeDragDest")]
15    pub struct TreeDragDest(Interface<ffi::GtkTreeDragDest, ffi::GtkTreeDragDestIface>);
16
17    match fn {
18        type_ => || ffi::gtk_tree_drag_dest_get_type(),
19    }
20}
21
22impl TreeDragDest {
23    pub const NONE: Option<&'static TreeDragDest> = None;
24}
25
26/// Trait containing all [`struct@TreeDragDest`] methods.
27///
28/// # Implementors
29///
30/// [`ListStore`][struct@crate::ListStore], [`TreeDragDest`][struct@crate::TreeDragDest], [`TreeStore`][struct@crate::TreeStore]
31pub trait TreeDragDestExt: IsA<TreeDragDest> + 'static {
32    /// Asks the [`TreeDragDest`][crate::TreeDragDest] to insert a row before the path `dest`,
33    /// deriving the contents of the row from `selection_data`. If `dest` is
34    /// outside the tree so that inserting before it is impossible, [`false`]
35    /// will be returned. Also, [`false`] may be returned if the new row is
36    /// not created for some model-specific reason. Should robustly handle
37    /// a `dest` no longer found in the model!
38    /// ## `dest`
39    /// row to drop in front of
40    /// ## `selection_data`
41    /// data to drop
42    ///
43    /// # Returns
44    ///
45    /// whether a new row was created before position `dest`
46    #[doc(alias = "gtk_tree_drag_dest_drag_data_received")]
47    fn drag_data_received(&self, dest: &mut TreePath, selection_data: &mut SelectionData) -> bool {
48        unsafe {
49            from_glib(ffi::gtk_tree_drag_dest_drag_data_received(
50                self.as_ref().to_glib_none().0,
51                dest.to_glib_none_mut().0,
52                selection_data.to_glib_none_mut().0,
53            ))
54        }
55    }
56
57    /// Determines whether a drop is possible before the given `dest_path`,
58    /// at the same depth as `dest_path`. i.e., can we drop the data in
59    /// `selection_data` at that location. `dest_path` does not have to
60    /// exist; the return value will almost certainly be [`false`] if the
61    /// parent of `dest_path` doesn’t exist, though.
62    /// ## `dest_path`
63    /// destination row
64    /// ## `selection_data`
65    /// the data being dragged
66    ///
67    /// # Returns
68    ///
69    /// [`true`] if a drop is possible before `dest_path`
70    #[doc(alias = "gtk_tree_drag_dest_row_drop_possible")]
71    fn row_drop_possible(
72        &self,
73        dest_path: &mut TreePath,
74        selection_data: &mut SelectionData,
75    ) -> bool {
76        unsafe {
77            from_glib(ffi::gtk_tree_drag_dest_row_drop_possible(
78                self.as_ref().to_glib_none().0,
79                dest_path.to_glib_none_mut().0,
80                selection_data.to_glib_none_mut().0,
81            ))
82        }
83    }
84}
85
86impl<O: IsA<TreeDragDest>> TreeDragDestExt for O {}
gtk/auto/tree_drag_dest.rs

gtk/auto/
tree_drag_dest.rs
