fractal/session/view/content/room_history/message_row/
file.rs

1use adw::subclass::prelude::*;
2use gettextrs::gettext;
3use gtk::{CompositeTemplate, glib, prelude::*};
4
5use super::ContentFormat;
6use crate::gettext_f;
7
8mod imp {
9    use std::cell::{Cell, RefCell};
10
11    use glib::subclass::InitializingObject;
12
13    use super::*;
14
15    #[derive(Debug, Default, CompositeTemplate, glib::Properties)]
16    #[template(
17        resource = "/org/gnome/Fractal/ui/session/view/content/room_history/message_row/file.ui"
18    )]
19    #[properties(wrapper_type = super::MessageFile)]
20    pub struct MessageFile {
21        /// The filename of the file.
22        #[property(get, set = Self::set_filename, explicit_notify, nullable)]
23        filename: RefCell<Option<String>>,
24        /// Whether this file should be displayed in a compact format.
25        #[property(get, set = Self::set_compact, explicit_notify)]
26        compact: Cell<bool>,
27    }
28
29    #[glib::object_subclass]
30    impl ObjectSubclass for MessageFile {
31        const NAME: &'static str = "ContentMessageFile";
32        type Type = super::MessageFile;
33        type ParentType = adw::Bin;
34
35        fn class_init(klass: &mut Self::Class) {
36            Self::bind_template(klass);
37
38            klass.set_accessible_role(gtk::AccessibleRole::Group);
39        }
40
41        fn instance_init(obj: &InitializingObject<Self>) {
42            obj.init_template();
43        }
44    }
45
46    #[glib::derived_properties]
47    impl ObjectImpl for MessageFile {}
48
49    impl WidgetImpl for MessageFile {}
50    impl BinImpl for MessageFile {}
51
52    impl MessageFile {
53        /// Set the filename of the file.
54        fn set_filename(&self, filename: Option<String>) {
55            let filename = filename.filter(|s| !s.is_empty());
56
57            if filename == *self.filename.borrow() {
58                return;
59            }
60
61            let obj = self.obj();
62            let accessible_label = if let Some(filename) = &filename {
63                gettext_f("File: {filename}", &[("filename", filename)])
64            } else {
65                gettext("File")
66            };
67            obj.update_property(&[gtk::accessible::Property::Label(&accessible_label)]);
68
69            self.filename.replace(filename);
70            obj.notify_filename();
71        }
72
73        /// Set whether this file should be displayed in a compact format.
74        fn set_compact(&self, compact: bool) {
75            if self.compact.get() == compact {
76                return;
77            }
78
79            self.compact.set(compact);
80            self.obj().notify_compact();
81        }
82    }
83}
84
85glib::wrapper! {
86    /// A widget displaying an interface to download the content of a file message.
87    pub struct MessageFile(ObjectSubclass<imp::MessageFile>)
88        @extends gtk::Widget, adw::Bin, @implements gtk::Accessible;
89}
90
91impl MessageFile {
92    pub fn new() -> Self {
93        glib::Object::new()
94    }
95
96    /// Set the format of the content to present.
97    pub(crate) fn set_format(&self, format: ContentFormat) {
98        self.set_compact(matches!(
99            format,
100            ContentFormat::Compact | ContentFormat::Ellipsized
101        ));
102    }
103}
104
105impl Default for MessageFile {
106    fn default() -> Self {
107        Self::new()
108    }
109}