gtk4 0.1.0

Rust bindings of the GTK 4 library
Documentation 
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
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138

// Take a look at the license at the top of the repository in the LICENSE file.

use crate::{CellArea, CellAreaContext, CellRenderer, CellRendererState, Widget};
use gdk::Event;
use glib::translate::*;
use glib::{IsA, ToValue};

pub trait CellAreaExtManual {
    #[doc(alias = "gtk_cell_area_activate_cell")]
    fn activate_cell<P: IsA<Widget>, Q: IsA<CellRenderer>, R: AsRef<Event>>(
        &self,
        widget: &P,
        renderer: &Q,
        event: &R,
        cell_area: &gdk::Rectangle,
        flags: CellRendererState,
    ) -> bool;

    #[doc(alias = "gtk_cell_area_event")]
    fn event<P: IsA<CellAreaContext>, Q: IsA<Widget>, R: AsRef<Event>>(
        &self,
        context: &P,
        widget: &Q,
        event: &R,
        cell_area: &gdk::Rectangle,
        flags: CellRendererState,
    ) -> i32;

    #[doc(alias = "gtk_cell_area_cell_get_valist")]
    #[doc(alias = "gtk_cell_area_cell_get_property")]
    fn cell_get<P: IsA<CellRenderer>>(&self, renderer: &P, property_name: &str) -> glib::Value;

    #[doc(alias = "gtk_cell_area_cell_set_valist")]
    #[doc(alias = "gtk_cell_area_cell_set_property")]
    fn cell_set<P: IsA<CellRenderer>>(
        &self,
        renderer: &P,
        property_name: &str,
        value: &dyn ToValue,
    );
}

impl<O: IsA<CellArea>> CellAreaExtManual for O {
    fn activate_cell<P: IsA<Widget>, Q: IsA<CellRenderer>, R: AsRef<Event>>(
        &self,
        widget: &P,
        renderer: &Q,
        event: &R,
        cell_area: &gdk::Rectangle,
        flags: CellRendererState,
    ) -> bool {
        unsafe {
            from_glib(ffi::gtk_cell_area_activate_cell(
                self.as_ref().to_glib_none().0,
                widget.as_ref().to_glib_none().0,
                renderer.as_ref().to_glib_none().0,
                event.as_ref().to_glib_none().0,
                cell_area.to_glib_none().0,
                flags.into_glib(),
            ))
        }
    }

    fn cell_get<P: IsA<CellRenderer>>(&self, renderer: &P, property_name: &str) -> glib::Value {
        unsafe {
            let cell_class = glib::Class::<CellArea>::from_type(O::static_type()).unwrap();
            let pspec: Option<glib::ParamSpec> =
                from_glib_none(ffi::gtk_cell_area_class_find_cell_property(
                    cell_class.as_ref() as *const _ as *mut ffi::GtkCellAreaClass,
                    property_name.to_glib_none().0,
                ));
            let pspec = pspec.unwrap_or_else(|| {
                panic!("The CellArea property {} doesn't exists", property_name)
            });
            let mut value = glib::Value::from_type(pspec.value_type());
            ffi::gtk_cell_area_cell_get_property(
                self.as_ref().to_glib_none().0,
                renderer.as_ref().to_glib_none().0,
                property_name.to_glib_none().0,
                value.to_glib_none_mut().0,
            );
            value
        }
    }

    fn cell_set<P: IsA<CellRenderer>>(
        &self,
        renderer: &P,
        property_name: &str,
        value: &dyn ToValue,
    ) {
        unsafe {
            let cell_class = glib::Class::<CellArea>::from_type(O::static_type()).unwrap();
            let pspec: Option<glib::ParamSpec> =
                from_glib_none(ffi::gtk_cell_area_class_find_cell_property(
                    cell_class.as_ref() as *const _ as *mut ffi::GtkCellAreaClass,
                    property_name.to_glib_none().0,
                ));
            let pspec = pspec.unwrap_or_else(|| {
                panic!("The CellArea property {} doesn't exists", property_name)
            });
            if !pspec.value_type().is_a(value.value_type()) {
                panic!(
                    "The CellArea property's value is of wrong type. Expected '{}' but got '{}'",
                    pspec.value_type(),
                    value.value_type()
                )
            }

            ffi::gtk_cell_area_cell_set_property(
                self.as_ref().to_glib_none().0,
                renderer.as_ref().to_glib_none().0,
                property_name.to_glib_none().0,
                value.to_value().to_glib_none().0,
            );
        }
    }

    fn event<P: IsA<CellAreaContext>, Q: IsA<Widget>, R: AsRef<Event>>(
        &self,
        context: &P,
        widget: &Q,
        event: &R,
        cell_area: &gdk::Rectangle,
        flags: CellRendererState,
    ) -> i32 {
        unsafe {
            ffi::gtk_cell_area_event(
                self.as_ref().to_glib_none().0,
                context.as_ref().to_glib_none().0,
                widget.as_ref().to_glib_none().0,
                event.as_ref().to_glib_none().0,
                cell_area.to_glib_none().0,
                flags.into_glib(),
            )
        }
    }
}