1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107

use adw::{prelude::*, subclass::prelude::*};
use gtk::{glib, CompositeTemplate};

use crate::session::model::User;

mod imp {
    use std::cell::{Cell, RefCell};

    use glib::subclass::InitializingObject;

    use super::*;

    #[derive(Debug, Default, CompositeTemplate, glib::Properties)]
    #[template(
        resource = "/org/gnome/Fractal/ui/session/view/content/room_history/message_row/reply.ui"
    )]
    #[properties(wrapper_type = super::MessageReply)]
    pub struct MessageReply {
        #[template_child]
        pub related_content_sender: TemplateChild<gtk::Label>,
        #[template_child]
        pub related_content: TemplateChild<adw::Bin>,
        #[template_child]
        pub content: TemplateChild<adw::Bin>,
        /// Whether to show the header of the related content.
        #[property(get, set = Self::set_show_related_content_header, explicit_notify)]
        pub show_related_content_header: Cell<bool>,
        pub related_display_name_binding: RefCell<Option<glib::Binding>>,
    }

    #[glib::object_subclass]
    impl ObjectSubclass for MessageReply {
        const NAME: &'static str = "ContentMessageReply";
        type Type = super::MessageReply;
        type ParentType = gtk::Grid;

        fn class_init(klass: &mut Self::Class) {
            Self::bind_template(klass);
        }

        fn instance_init(obj: &InitializingObject<Self>) {
            obj.init_template();
        }
    }

    #[glib::derived_properties]
    impl ObjectImpl for MessageReply {
        fn dispose(&self) {
            if let Some(binding) = self.related_display_name_binding.take() {
                binding.unbind();
            }
        }
    }

    impl WidgetImpl for MessageReply {}
    impl GridImpl for MessageReply {}

    impl MessageReply {
        /// Set whether to show the header of the related content.
        fn set_show_related_content_header(&self, show: bool) {
            if self.show_related_content_header.get() == show {
                return;
            }

            self.show_related_content_header.set(show);
            self.obj().notify_show_related_content_header();
        }
    }
}

glib::wrapper! {
    /// A widget displaying a reply to a message.
    pub struct MessageReply(ObjectSubclass<imp::MessageReply>)
        @extends gtk::Widget, gtk::Grid, @implements gtk::Accessible;
}

impl MessageReply {
    pub fn new() -> Self {
        glib::Object::new()
    }

    /// Set the sender of the replied-to event.
    pub fn set_related_content_sender(&self, user: &User) {
        let imp = self.imp();

        if let Some(binding) = imp.related_display_name_binding.take() {
            binding.unbind();
        }

        let related_display_name_binding = user
            .bind_property("disambiguated-name", &*imp.related_content_sender, "label")
            .sync_create()
            .build();
        imp.related_display_name_binding
            .replace(Some(related_display_name_binding));
    }

    /// The widget containing the replied-to content.
    pub fn related_content(&self) -> &adw::Bin {
        self.imp().related_content.as_ref()
    }

    /// The widget containing the reply's content.
    pub fn content(&self) -> &adw::Bin {
        self.imp().content.as_ref()
    }
}