1use crate::{
6 ffi, Accessible, AccessibleRole, Align, Buildable, ConstraintTarget, LayoutManager, Overflow,
7 Widget,
8};
9use glib::{
10 prelude::*,
11 signal::{connect_raw, SignalHandlerId},
12 translate::*,
13};
14use std::boxed::Box as Box_;
15
16glib::wrapper! {
17 #[doc(alias = "GtkOverlay")]
18 pub struct Overlay(Object<ffi::GtkOverlay>) @extends Widget, @implements Accessible, Buildable, ConstraintTarget;
19
20 match fn {
21 type_ => || ffi::gtk_overlay_get_type(),
22 }
23}
24
25impl Overlay {
26 #[doc(alias = "gtk_overlay_new")]
27 pub fn new() -> Overlay {
28 assert_initialized_main_thread!();
29 unsafe { Widget::from_glib_none(ffi::gtk_overlay_new()).unsafe_cast() }
30 }
31
32 pub fn builder() -> OverlayBuilder {
37 OverlayBuilder::new()
38 }
39
40 #[doc(alias = "gtk_overlay_add_overlay")]
41 pub fn add_overlay(&self, widget: &impl IsA<Widget>) {
42 unsafe {
43 ffi::gtk_overlay_add_overlay(self.to_glib_none().0, widget.as_ref().to_glib_none().0);
44 }
45 }
46
47 #[doc(alias = "gtk_overlay_get_child")]
48 #[doc(alias = "get_child")]
49 pub fn child(&self) -> Option<Widget> {
50 unsafe { from_glib_none(ffi::gtk_overlay_get_child(self.to_glib_none().0)) }
51 }
52
53 #[doc(alias = "gtk_overlay_get_clip_overlay")]
54 #[doc(alias = "get_clip_overlay")]
55 pub fn is_clip_overlay(&self, widget: &impl IsA<Widget>) -> bool {
56 unsafe {
57 from_glib(ffi::gtk_overlay_get_clip_overlay(
58 self.to_glib_none().0,
59 widget.as_ref().to_glib_none().0,
60 ))
61 }
62 }
63
64 #[doc(alias = "gtk_overlay_get_measure_overlay")]
65 #[doc(alias = "get_measure_overlay")]
66 pub fn is_measure_overlay(&self, widget: &impl IsA<Widget>) -> bool {
67 unsafe {
68 from_glib(ffi::gtk_overlay_get_measure_overlay(
69 self.to_glib_none().0,
70 widget.as_ref().to_glib_none().0,
71 ))
72 }
73 }
74
75 #[doc(alias = "gtk_overlay_remove_overlay")]
76 pub fn remove_overlay(&self, widget: &impl IsA<Widget>) {
77 unsafe {
78 ffi::gtk_overlay_remove_overlay(
79 self.to_glib_none().0,
80 widget.as_ref().to_glib_none().0,
81 );
82 }
83 }
84
85 #[doc(alias = "gtk_overlay_set_child")]
86 #[doc(alias = "child")]
87 pub fn set_child(&self, child: Option<&impl IsA<Widget>>) {
88 unsafe {
89 ffi::gtk_overlay_set_child(
90 self.to_glib_none().0,
91 child.map(|p| p.as_ref()).to_glib_none().0,
92 );
93 }
94 }
95
96 #[doc(alias = "gtk_overlay_set_clip_overlay")]
97 pub fn set_clip_overlay(&self, widget: &impl IsA<Widget>, clip_overlay: bool) {
98 unsafe {
99 ffi::gtk_overlay_set_clip_overlay(
100 self.to_glib_none().0,
101 widget.as_ref().to_glib_none().0,
102 clip_overlay.into_glib(),
103 );
104 }
105 }
106
107 #[doc(alias = "gtk_overlay_set_measure_overlay")]
108 pub fn set_measure_overlay(&self, widget: &impl IsA<Widget>, measure: bool) {
109 unsafe {
110 ffi::gtk_overlay_set_measure_overlay(
111 self.to_glib_none().0,
112 widget.as_ref().to_glib_none().0,
113 measure.into_glib(),
114 );
115 }
116 }
117
118 #[doc(alias = "child")]
119 pub fn connect_child_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
120 unsafe extern "C" fn notify_child_trampoline<F: Fn(&Overlay) + 'static>(
121 this: *mut ffi::GtkOverlay,
122 _param_spec: glib::ffi::gpointer,
123 f: glib::ffi::gpointer,
124 ) {
125 let f: &F = &*(f as *const F);
126 f(&from_glib_borrow(this))
127 }
128 unsafe {
129 let f: Box_<F> = Box_::new(f);
130 connect_raw(
131 self.as_ptr() as *mut _,
132 c"notify::child".as_ptr() as *const _,
133 Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
134 notify_child_trampoline::<F> as *const (),
135 )),
136 Box_::into_raw(f),
137 )
138 }
139 }
140}
141
142impl Default for Overlay {
143 fn default() -> Self {
144 Self::new()
145 }
146}
147
148#[must_use = "The builder must be built to be used"]
153pub struct OverlayBuilder {
154 builder: glib::object::ObjectBuilder<'static, Overlay>,
155}
156
157impl OverlayBuilder {
158 fn new() -> Self {
159 Self {
160 builder: glib::object::Object::builder(),
161 }
162 }
163
164 pub fn child(self, child: &impl IsA<Widget>) -> Self {
165 Self {
166 builder: self.builder.property("child", child.clone().upcast()),
167 }
168 }
169
170 pub fn can_focus(self, can_focus: bool) -> Self {
171 Self {
172 builder: self.builder.property("can-focus", can_focus),
173 }
174 }
175
176 pub fn can_target(self, can_target: bool) -> Self {
177 Self {
178 builder: self.builder.property("can-target", can_target),
179 }
180 }
181
182 pub fn css_classes(self, css_classes: impl Into<glib::StrV>) -> Self {
183 Self {
184 builder: self.builder.property("css-classes", css_classes.into()),
185 }
186 }
187
188 pub fn css_name(self, css_name: impl Into<glib::GString>) -> Self {
189 Self {
190 builder: self.builder.property("css-name", css_name.into()),
191 }
192 }
193
194 pub fn cursor(self, cursor: &gdk::Cursor) -> Self {
195 Self {
196 builder: self.builder.property("cursor", cursor.clone()),
197 }
198 }
199
200 pub fn focus_on_click(self, focus_on_click: bool) -> Self {
201 Self {
202 builder: self.builder.property("focus-on-click", focus_on_click),
203 }
204 }
205
206 pub fn focusable(self, focusable: bool) -> Self {
207 Self {
208 builder: self.builder.property("focusable", focusable),
209 }
210 }
211
212 pub fn halign(self, halign: Align) -> Self {
213 Self {
214 builder: self.builder.property("halign", halign),
215 }
216 }
217
218 pub fn has_tooltip(self, has_tooltip: bool) -> Self {
219 Self {
220 builder: self.builder.property("has-tooltip", has_tooltip),
221 }
222 }
223
224 pub fn height_request(self, height_request: i32) -> Self {
225 Self {
226 builder: self.builder.property("height-request", height_request),
227 }
228 }
229
230 pub fn hexpand(self, hexpand: bool) -> Self {
231 Self {
232 builder: self.builder.property("hexpand", hexpand),
233 }
234 }
235
236 pub fn hexpand_set(self, hexpand_set: bool) -> Self {
237 Self {
238 builder: self.builder.property("hexpand-set", hexpand_set),
239 }
240 }
241
242 pub fn layout_manager(self, layout_manager: &impl IsA<LayoutManager>) -> Self {
243 Self {
244 builder: self
245 .builder
246 .property("layout-manager", layout_manager.clone().upcast()),
247 }
248 }
249
250 #[cfg(feature = "v4_18")]
251 #[cfg_attr(docsrs, doc(cfg(feature = "v4_18")))]
252 pub fn limit_events(self, limit_events: bool) -> Self {
253 Self {
254 builder: self.builder.property("limit-events", limit_events),
255 }
256 }
257
258 pub fn margin_bottom(self, margin_bottom: i32) -> Self {
259 Self {
260 builder: self.builder.property("margin-bottom", margin_bottom),
261 }
262 }
263
264 pub fn margin_end(self, margin_end: i32) -> Self {
265 Self {
266 builder: self.builder.property("margin-end", margin_end),
267 }
268 }
269
270 pub fn margin_start(self, margin_start: i32) -> Self {
271 Self {
272 builder: self.builder.property("margin-start", margin_start),
273 }
274 }
275
276 pub fn margin_top(self, margin_top: i32) -> Self {
277 Self {
278 builder: self.builder.property("margin-top", margin_top),
279 }
280 }
281
282 pub fn name(self, name: impl Into<glib::GString>) -> Self {
283 Self {
284 builder: self.builder.property("name", name.into()),
285 }
286 }
287
288 pub fn opacity(self, opacity: f64) -> Self {
289 Self {
290 builder: self.builder.property("opacity", opacity),
291 }
292 }
293
294 pub fn overflow(self, overflow: Overflow) -> Self {
295 Self {
296 builder: self.builder.property("overflow", overflow),
297 }
298 }
299
300 pub fn receives_default(self, receives_default: bool) -> Self {
301 Self {
302 builder: self.builder.property("receives-default", receives_default),
303 }
304 }
305
306 pub fn sensitive(self, sensitive: bool) -> Self {
307 Self {
308 builder: self.builder.property("sensitive", sensitive),
309 }
310 }
311
312 pub fn tooltip_markup(self, tooltip_markup: impl Into<glib::GString>) -> Self {
313 Self {
314 builder: self
315 .builder
316 .property("tooltip-markup", tooltip_markup.into()),
317 }
318 }
319
320 pub fn tooltip_text(self, tooltip_text: impl Into<glib::GString>) -> Self {
321 Self {
322 builder: self.builder.property("tooltip-text", tooltip_text.into()),
323 }
324 }
325
326 pub fn valign(self, valign: Align) -> Self {
327 Self {
328 builder: self.builder.property("valign", valign),
329 }
330 }
331
332 pub fn vexpand(self, vexpand: bool) -> Self {
333 Self {
334 builder: self.builder.property("vexpand", vexpand),
335 }
336 }
337
338 pub fn vexpand_set(self, vexpand_set: bool) -> Self {
339 Self {
340 builder: self.builder.property("vexpand-set", vexpand_set),
341 }
342 }
343
344 pub fn visible(self, visible: bool) -> Self {
345 Self {
346 builder: self.builder.property("visible", visible),
347 }
348 }
349
350 pub fn width_request(self, width_request: i32) -> Self {
351 Self {
352 builder: self.builder.property("width-request", width_request),
353 }
354 }
355
356 pub fn accessible_role(self, accessible_role: AccessibleRole) -> Self {
357 Self {
358 builder: self.builder.property("accessible-role", accessible_role),
359 }
360 }
361
362 #[must_use = "Building the object from the builder is usually expensive and is not expected to have side effects"]
365 pub fn build(self) -> Overlay {
366 assert_initialized_main_thread!();
367 self.builder.build()
368 }
369}