fractal/components/rows/
entry_add_row.rs

1use adw::{prelude::*, subclass::prelude::*};
2use gtk::{glib, glib::closure_local};
3
4use crate::components::LoadingButton;
5
6mod imp {
7    use std::{cell::Cell, marker::PhantomData, sync::LazyLock};
8
9    use glib::subclass::{InitializingObject, Signal};
10
11    use super::*;
12
13    #[derive(Debug, Default, gtk::CompositeTemplate, glib::Properties)]
14    #[template(resource = "/org/gnome/Fractal/ui/components/rows/entry_add_row.ui")]
15    #[properties(wrapper_type = super::EntryAddRow)]
16    pub struct EntryAddRow {
17        #[template_child]
18        add_button: TemplateChild<LoadingButton>,
19        /// The tooltip text of the add button.
20        #[property(get = Self::add_button_tooltip_text, set = Self::set_add_button_tooltip_text, explicit_notify, nullable)]
21        add_button_tooltip_text: PhantomData<Option<glib::GString>>,
22        /// Whether to prevent the add button from being activated.
23        #[property(get, set = Self::set_inhibit_add, explicit_notify)]
24        inhibit_add: Cell<bool>,
25        /// Whether this row is loading.
26        #[property(get = Self::is_loading, set = Self::set_is_loading, explicit_notify)]
27        is_loading: PhantomData<bool>,
28    }
29
30    #[glib::object_subclass]
31    impl ObjectSubclass for EntryAddRow {
32        const NAME: &'static str = "EntryAddRow";
33        type Type = super::EntryAddRow;
34        type ParentType = adw::EntryRow;
35
36        fn class_init(klass: &mut Self::Class) {
37            Self::bind_template(klass);
38            Self::bind_template_callbacks(klass);
39        }
40
41        fn instance_init(obj: &InitializingObject<Self>) {
42            obj.init_template();
43        }
44    }
45
46    #[glib::derived_properties]
47    impl ObjectImpl for EntryAddRow {
48        fn signals() -> &'static [Signal] {
49            static SIGNALS: LazyLock<Vec<Signal>> =
50                LazyLock::new(|| vec![Signal::builder("add").build()]);
51            SIGNALS.as_ref()
52        }
53    }
54
55    impl WidgetImpl for EntryAddRow {}
56    impl ListBoxRowImpl for EntryAddRow {}
57    impl PreferencesRowImpl for EntryAddRow {}
58    impl ActionRowImpl for EntryAddRow {}
59    impl EntryRowImpl for EntryAddRow {}
60
61    #[gtk::template_callbacks]
62    impl EntryAddRow {
63        /// The tooltip text of the add button.
64        fn add_button_tooltip_text(&self) -> Option<glib::GString> {
65            self.add_button.tooltip_text()
66        }
67
68        /// Set the tooltip text of the add button.
69        fn set_add_button_tooltip_text(&self, tooltip_text: Option<&str>) {
70            if self.add_button_tooltip_text().as_deref() == tooltip_text {
71                return;
72            }
73
74            self.add_button.set_tooltip_text(tooltip_text);
75            self.obj().notify_add_button_tooltip_text();
76        }
77
78        /// Set whether to prevent the add button from being activated.
79        fn set_inhibit_add(&self, inhibit: bool) {
80            if self.inhibit_add.get() == inhibit {
81                return;
82            }
83
84            self.inhibit_add.set(inhibit);
85
86            self.update_add_button();
87            self.obj().notify_inhibit_add();
88        }
89
90        /// Whether this row is loading.
91        fn is_loading(&self) -> bool {
92            self.add_button.is_loading()
93        }
94
95        /// Set whether this row is loading.
96        fn set_is_loading(&self, is_loading: bool) {
97            if self.is_loading() == is_loading {
98                return;
99            }
100
101            self.add_button.set_is_loading(is_loading);
102
103            let obj = self.obj();
104            obj.set_sensitive(!is_loading);
105            obj.notify_is_loading();
106        }
107
108        /// Whether the add button can be activated.
109        fn can_add(&self) -> bool {
110            !self.inhibit_add.get() && !self.obj().text().is_empty()
111        }
112
113        /// Update the state of the add button.
114        #[template_callback]
115        fn update_add_button(&self) {
116            self.add_button.set_sensitive(self.can_add());
117        }
118
119        /// Emit the `add` signal.
120        #[template_callback]
121        fn add(&self) {
122            if !self.can_add() {
123                return;
124            }
125
126            self.obj().emit_by_name::<()>("add", &[]);
127        }
128    }
129}
130
131glib::wrapper! {
132    /// An `AdwEntryRow` with an "Add" button.
133    pub struct EntryAddRow(ObjectSubclass<imp::EntryAddRow>)
134        @extends gtk::Widget, gtk::ListBoxRow, adw::PreferencesRow, adw::ActionRow, adw::EntryRow,
135        @implements gtk::Accessible, gtk::Buildable, gtk::ConstraintTarget, gtk::Actionable, gtk::Editable;
136}
137
138impl EntryAddRow {
139    pub fn new() -> Self {
140        glib::Object::new()
141    }
142
143    /// Connect to the signal emitted when the "Add" button is activated.
144    pub fn connect_add<F: Fn(&Self) + 'static>(&self, f: F) -> glib::SignalHandlerId {
145        self.connect_closure(
146            "add",
147            true,
148            closure_local!(move |obj: Self| {
149                f(&obj);
150            }),
151        )
152    }
153}
fractal/components/rows/entry_add_row.rs

fractal/components/rows/
entry_add_row.rs
