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
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
use Adjustment;
use Orientable;
use Orientation;
use PositionType;
use Range;
use Widget;
use ffi;
use glib;
use glib::object::Downcast;
use glib::object::IsA;
use glib::signal::connect;
use glib::translate::*;
use glib_ffi;
use gobject_ffi;
use libc;
use pango;
use std::boxed::Box as Box_;
use std::mem;
use std::mem::transmute;
glib_wrapper! {
pub struct Scale(Object<ffi::GtkScale>): Range, Widget, Orientable;
match fn {
get_type => || ffi::gtk_scale_get_type(),
}
}
impl Scale {
pub fn new<'a, P: Into<Option<&'a Adjustment>>>(orientation: Orientation, adjustment: P) -> Scale {
assert_initialized_main_thread!();
let adjustment = adjustment.into();
let adjustment = adjustment.to_glib_none();
unsafe {
Widget::from_glib_none(ffi::gtk_scale_new(orientation.to_glib(), adjustment.0)).downcast_unchecked()
}
}
pub fn new_with_range(orientation: Orientation, min: f64, max: f64, step: f64) -> Scale {
assert_initialized_main_thread!();
unsafe {
Widget::from_glib_none(ffi::gtk_scale_new_with_range(orientation.to_glib(), min, max, step)).downcast_unchecked()
}
}
}
pub trait ScaleExt {
fn add_mark<'a, P: Into<Option<&'a str>>>(&self, value: f64, position: PositionType, markup: P);
fn clear_marks(&self);
fn get_digits(&self) -> i32;
fn get_draw_value(&self) -> bool;
fn get_has_origin(&self) -> bool;
fn get_layout(&self) -> Option<pango::Layout>;
fn get_layout_offsets(&self) -> (i32, i32);
fn get_value_pos(&self) -> PositionType;
fn set_digits(&self, digits: i32);
fn set_draw_value(&self, draw_value: bool);
fn set_has_origin(&self, has_origin: bool);
fn set_value_pos(&self, pos: PositionType);
fn connect_format_value<F: Fn(&Self, f64) -> String + 'static>(&self, f: F) -> u64;
}
impl<O: IsA<Scale> + IsA<glib::object::Object>> ScaleExt for O {
fn add_mark<'a, P: Into<Option<&'a str>>>(&self, value: f64, position: PositionType, markup: P) {
let markup = markup.into();
let markup = markup.to_glib_none();
unsafe {
ffi::gtk_scale_add_mark(self.to_glib_none().0, value, position.to_glib(), markup.0);
}
}
fn clear_marks(&self) {
unsafe {
ffi::gtk_scale_clear_marks(self.to_glib_none().0);
}
}
fn get_digits(&self) -> i32 {
unsafe {
ffi::gtk_scale_get_digits(self.to_glib_none().0)
}
}
fn get_draw_value(&self) -> bool {
unsafe {
from_glib(ffi::gtk_scale_get_draw_value(self.to_glib_none().0))
}
}
fn get_has_origin(&self) -> bool {
unsafe {
from_glib(ffi::gtk_scale_get_has_origin(self.to_glib_none().0))
}
}
fn get_layout(&self) -> Option<pango::Layout> {
unsafe {
from_glib_none(ffi::gtk_scale_get_layout(self.to_glib_none().0))
}
}
fn get_layout_offsets(&self) -> (i32, i32) {
unsafe {
let mut x = mem::uninitialized();
let mut y = mem::uninitialized();
ffi::gtk_scale_get_layout_offsets(self.to_glib_none().0, &mut x, &mut y);
(x, y)
}
}
fn get_value_pos(&self) -> PositionType {
unsafe {
from_glib(ffi::gtk_scale_get_value_pos(self.to_glib_none().0))
}
}
fn set_digits(&self, digits: i32) {
unsafe {
ffi::gtk_scale_set_digits(self.to_glib_none().0, digits);
}
}
fn set_draw_value(&self, draw_value: bool) {
unsafe {
ffi::gtk_scale_set_draw_value(self.to_glib_none().0, draw_value.to_glib());
}
}
fn set_has_origin(&self, has_origin: bool) {
unsafe {
ffi::gtk_scale_set_has_origin(self.to_glib_none().0, has_origin.to_glib());
}
}
fn set_value_pos(&self, pos: PositionType) {
unsafe {
ffi::gtk_scale_set_value_pos(self.to_glib_none().0, pos.to_glib());
}
}
fn connect_format_value<F: Fn(&Self, f64) -> String + 'static>(&self, f: F) -> u64 {
unsafe {
let f: Box_<Box_<Fn(&Self, f64) -> String + 'static>> = Box_::new(Box_::new(f));
connect(self.to_glib_none().0, "format-value",
transmute(format_value_trampoline::<Self> as usize), Box_::into_raw(f) as *mut _)
}
}
}
unsafe extern "C" fn format_value_trampoline<P>(this: *mut ffi::GtkScale, value: libc::c_double, f: glib_ffi::gpointer) -> *mut libc::c_char
where P: IsA<Scale> {
callback_guard!();
let f: &Box_<Fn(&P, f64) -> String + 'static> = transmute(f);
f(&Scale::from_glib_none(this).downcast_unchecked(), value).to_glib_full()
}