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
171
172
173
174
175
176
177
178
use crate::EventController;
use crate::Gesture;
use crate::PropagationPhase;
use crate::Widget;
use glib::object::Cast;
use glib::object::IsA;
use glib::object::ObjectType as ObjectType_;
use glib::signal::connect_raw;
use glib::signal::SignalHandlerId;
use glib::translate::*;
use glib::StaticType;
use glib::ToValue;
use std::boxed::Box as Box_;
use std::fmt;
use std::mem::transmute;
glib::wrapper! {
#[doc(alias = "GtkGestureRotate")]
pub struct GestureRotate(Object<ffi::GtkGestureRotate, ffi::GtkGestureRotateClass>) @extends Gesture, EventController;
match fn {
type_ => || ffi::gtk_gesture_rotate_get_type(),
}
}
impl GestureRotate {
#[doc(alias = "gtk_gesture_rotate_new")]
pub fn new<P: IsA<Widget>>(widget: &P) -> GestureRotate {
skip_assert_initialized!();
unsafe {
Gesture::from_glib_full(ffi::gtk_gesture_rotate_new(
widget.as_ref().to_glib_none().0,
))
.unsafe_cast()
}
}
pub fn builder() -> GestureRotateBuilder {
GestureRotateBuilder::default()
}
#[doc(alias = "gtk_gesture_rotate_get_angle_delta")]
#[doc(alias = "get_angle_delta")]
pub fn angle_delta(&self) -> f64 {
unsafe { ffi::gtk_gesture_rotate_get_angle_delta(self.to_glib_none().0) }
}
#[doc(alias = "angle-changed")]
pub fn connect_angle_changed<F: Fn(&Self, f64, f64) + 'static>(&self, f: F) -> SignalHandlerId {
unsafe extern "C" fn angle_changed_trampoline<F: Fn(&GestureRotate, f64, f64) + 'static>(
this: *mut ffi::GtkGestureRotate,
angle: libc::c_double,
angle_delta: libc::c_double,
f: glib::ffi::gpointer,
) {
let f: &F = &*(f as *const F);
f(&from_glib_borrow(this), angle, angle_delta)
}
unsafe {
let f: Box_<F> = Box_::new(f);
connect_raw(
self.as_ptr() as *mut _,
b"angle-changed\0".as_ptr() as *const _,
Some(transmute::<_, unsafe extern "C" fn()>(
angle_changed_trampoline::<F> as *const (),
)),
Box_::into_raw(f),
)
}
}
}
#[derive(Clone, Default)]
pub struct GestureRotateBuilder {
n_points: Option<u32>,
window: Option<gdk::Window>,
propagation_phase: Option<PropagationPhase>,
widget: Option<Widget>,
}
impl GestureRotateBuilder {
pub fn new() -> Self {
Self::default()
}
pub fn build(self) -> GestureRotate {
let mut properties: Vec<(&str, &dyn ToValue)> = vec![];
if let Some(ref n_points) = self.n_points {
properties.push(("n-points", n_points));
}
if let Some(ref window) = self.window {
properties.push(("window", window));
}
if let Some(ref propagation_phase) = self.propagation_phase {
properties.push(("propagation-phase", propagation_phase));
}
if let Some(ref widget) = self.widget {
properties.push(("widget", widget));
}
glib::Object::new::<GestureRotate>(&properties)
.expect("Failed to create an instance of GestureRotate")
}
pub fn n_points(mut self, n_points: u32) -> Self {
self.n_points = Some(n_points);
self
}
pub fn window(mut self, window: &gdk::Window) -> Self {
self.window = Some(window.clone());
self
}
pub fn propagation_phase(mut self, propagation_phase: PropagationPhase) -> Self {
self.propagation_phase = Some(propagation_phase);
self
}
pub fn widget<P: IsA<Widget>>(mut self, widget: &P) -> Self {
self.widget = Some(widget.clone().upcast());
self
}
}
impl fmt::Display for GestureRotate {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
f.write_str("GestureRotate")
}
}