1use gdk;
6use glib::object::Cast;
7use glib::object::IsA;
8use glib::signal::connect_raw;
9use glib::signal::SignalHandlerId;
10use glib::translate::*;
11use glib::StaticType;
12use glib::ToValue;
13use glib::Value;
14use glib_sys;
15use gobject_sys;
16use gtk_sys;
17use std::boxed::Box as Box_;
18use std::fmt;
19use std::mem;
20use std::mem::transmute;
21use Adjustment;
22use Align;
23use Buildable;
24use Container;
25use ResizeMode;
26use Scrollable;
27use Widget;
28
29glib_wrapper! {
30 pub struct Layout(Object<gtk_sys::GtkLayout, gtk_sys::GtkLayoutClass, LayoutClass>) @extends Container, Widget, @implements Buildable, Scrollable;
31
32 match fn {
33 get_type => || gtk_sys::gtk_layout_get_type(),
34 }
35}
36
37impl Layout {
38 pub fn new<P: IsA<Adjustment>, Q: IsA<Adjustment>>(
39 hadjustment: Option<&P>,
40 vadjustment: Option<&Q>,
41 ) -> Layout {
42 assert_initialized_main_thread!();
43 unsafe {
44 Widget::from_glib_none(gtk_sys::gtk_layout_new(
45 hadjustment.map(|p| p.as_ref()).to_glib_none().0,
46 vadjustment.map(|p| p.as_ref()).to_glib_none().0,
47 ))
48 .unsafe_cast()
49 }
50 }
51}
52
53pub struct LayoutBuilder {
54 height: Option<u32>,
55 width: Option<u32>,
56 border_width: Option<u32>,
57 child: Option<Widget>,
58 resize_mode: Option<ResizeMode>,
59 app_paintable: Option<bool>,
60 can_default: Option<bool>,
61 can_focus: Option<bool>,
62 events: Option<gdk::EventMask>,
63 expand: Option<bool>,
64 #[cfg(any(feature = "v3_20", feature = "dox"))]
65 focus_on_click: Option<bool>,
66 halign: Option<Align>,
67 has_default: Option<bool>,
68 has_focus: Option<bool>,
69 has_tooltip: Option<bool>,
70 height_request: Option<i32>,
71 hexpand: Option<bool>,
72 hexpand_set: Option<bool>,
73 is_focus: Option<bool>,
74 margin: Option<i32>,
75 margin_bottom: Option<i32>,
76 margin_end: Option<i32>,
77 margin_start: Option<i32>,
78 margin_top: Option<i32>,
79 name: Option<String>,
80 no_show_all: Option<bool>,
81 opacity: Option<f64>,
82 parent: Option<Container>,
83 receives_default: Option<bool>,
84 sensitive: Option<bool>,
85 tooltip_markup: Option<String>,
87 tooltip_text: Option<String>,
88 valign: Option<Align>,
89 vexpand: Option<bool>,
90 vexpand_set: Option<bool>,
91 visible: Option<bool>,
92 width_request: Option<i32>,
93}
94
95impl LayoutBuilder {
96 pub fn new() -> Self {
97 Self {
98 height: None,
99 width: None,
100 border_width: None,
101 child: None,
102 resize_mode: None,
103 app_paintable: None,
104 can_default: None,
105 can_focus: None,
106 events: None,
107 expand: None,
108 #[cfg(any(feature = "v3_20", feature = "dox"))]
109 focus_on_click: None,
110 halign: None,
111 has_default: None,
112 has_focus: None,
113 has_tooltip: None,
114 height_request: None,
115 hexpand: None,
116 hexpand_set: None,
117 is_focus: None,
118 margin: None,
119 margin_bottom: None,
120 margin_end: None,
121 margin_start: None,
122 margin_top: None,
123 name: None,
124 no_show_all: None,
125 opacity: None,
126 parent: None,
127 receives_default: None,
128 sensitive: None,
129 tooltip_markup: None,
130 tooltip_text: None,
131 valign: None,
132 vexpand: None,
133 vexpand_set: None,
134 visible: None,
135 width_request: None,
136 }
137 }
138
139 pub fn build(self) -> Layout {
140 let mut properties: Vec<(&str, &dyn ToValue)> = vec![];
141 if let Some(ref height) = self.height {
142 properties.push(("height", height));
143 }
144 if let Some(ref width) = self.width {
145 properties.push(("width", width));
146 }
147 if let Some(ref border_width) = self.border_width {
148 properties.push(("border-width", border_width));
149 }
150 if let Some(ref child) = self.child {
151 properties.push(("child", child));
152 }
153 if let Some(ref resize_mode) = self.resize_mode {
154 properties.push(("resize-mode", resize_mode));
155 }
156 if let Some(ref app_paintable) = self.app_paintable {
157 properties.push(("app-paintable", app_paintable));
158 }
159 if let Some(ref can_default) = self.can_default {
160 properties.push(("can-default", can_default));
161 }
162 if let Some(ref can_focus) = self.can_focus {
163 properties.push(("can-focus", can_focus));
164 }
165 if let Some(ref events) = self.events {
166 properties.push(("events", events));
167 }
168 if let Some(ref expand) = self.expand {
169 properties.push(("expand", expand));
170 }
171 #[cfg(any(feature = "v3_20", feature = "dox"))]
172 {
173 if let Some(ref focus_on_click) = self.focus_on_click {
174 properties.push(("focus-on-click", focus_on_click));
175 }
176 }
177 if let Some(ref halign) = self.halign {
178 properties.push(("halign", halign));
179 }
180 if let Some(ref has_default) = self.has_default {
181 properties.push(("has-default", has_default));
182 }
183 if let Some(ref has_focus) = self.has_focus {
184 properties.push(("has-focus", has_focus));
185 }
186 if let Some(ref has_tooltip) = self.has_tooltip {
187 properties.push(("has-tooltip", has_tooltip));
188 }
189 if let Some(ref height_request) = self.height_request {
190 properties.push(("height-request", height_request));
191 }
192 if let Some(ref hexpand) = self.hexpand {
193 properties.push(("hexpand", hexpand));
194 }
195 if let Some(ref hexpand_set) = self.hexpand_set {
196 properties.push(("hexpand-set", hexpand_set));
197 }
198 if let Some(ref is_focus) = self.is_focus {
199 properties.push(("is-focus", is_focus));
200 }
201 if let Some(ref margin) = self.margin {
202 properties.push(("margin", margin));
203 }
204 if let Some(ref margin_bottom) = self.margin_bottom {
205 properties.push(("margin-bottom", margin_bottom));
206 }
207 if let Some(ref margin_end) = self.margin_end {
208 properties.push(("margin-end", margin_end));
209 }
210 if let Some(ref margin_start) = self.margin_start {
211 properties.push(("margin-start", margin_start));
212 }
213 if let Some(ref margin_top) = self.margin_top {
214 properties.push(("margin-top", margin_top));
215 }
216 if let Some(ref name) = self.name {
217 properties.push(("name", name));
218 }
219 if let Some(ref no_show_all) = self.no_show_all {
220 properties.push(("no-show-all", no_show_all));
221 }
222 if let Some(ref opacity) = self.opacity {
223 properties.push(("opacity", opacity));
224 }
225 if let Some(ref parent) = self.parent {
226 properties.push(("parent", parent));
227 }
228 if let Some(ref receives_default) = self.receives_default {
229 properties.push(("receives-default", receives_default));
230 }
231 if let Some(ref sensitive) = self.sensitive {
232 properties.push(("sensitive", sensitive));
233 }
234 if let Some(ref tooltip_markup) = self.tooltip_markup {
235 properties.push(("tooltip-markup", tooltip_markup));
236 }
237 if let Some(ref tooltip_text) = self.tooltip_text {
238 properties.push(("tooltip-text", tooltip_text));
239 }
240 if let Some(ref valign) = self.valign {
241 properties.push(("valign", valign));
242 }
243 if let Some(ref vexpand) = self.vexpand {
244 properties.push(("vexpand", vexpand));
245 }
246 if let Some(ref vexpand_set) = self.vexpand_set {
247 properties.push(("vexpand-set", vexpand_set));
248 }
249 if let Some(ref visible) = self.visible {
250 properties.push(("visible", visible));
251 }
252 if let Some(ref width_request) = self.width_request {
253 properties.push(("width-request", width_request));
254 }
255 glib::Object::new(Layout::static_type(), &properties)
256 .expect("object new")
257 .downcast()
258 .expect("downcast")
259 }
260
261 pub fn height(mut self, height: u32) -> Self {
262 self.height = Some(height);
263 self
264 }
265
266 pub fn width(mut self, width: u32) -> Self {
267 self.width = Some(width);
268 self
269 }
270
271 pub fn border_width(mut self, border_width: u32) -> Self {
272 self.border_width = Some(border_width);
273 self
274 }
275
276 pub fn child(mut self, child: &Widget) -> Self {
277 self.child = Some(child.clone());
278 self
279 }
280
281 pub fn resize_mode(mut self, resize_mode: ResizeMode) -> Self {
282 self.resize_mode = Some(resize_mode);
283 self
284 }
285
286 pub fn app_paintable(mut self, app_paintable: bool) -> Self {
287 self.app_paintable = Some(app_paintable);
288 self
289 }
290
291 pub fn can_default(mut self, can_default: bool) -> Self {
292 self.can_default = Some(can_default);
293 self
294 }
295
296 pub fn can_focus(mut self, can_focus: bool) -> Self {
297 self.can_focus = Some(can_focus);
298 self
299 }
300
301 pub fn events(mut self, events: gdk::EventMask) -> Self {
302 self.events = Some(events);
303 self
304 }
305
306 pub fn expand(mut self, expand: bool) -> Self {
307 self.expand = Some(expand);
308 self
309 }
310
311 #[cfg(any(feature = "v3_20", feature = "dox"))]
312 pub fn focus_on_click(mut self, focus_on_click: bool) -> Self {
313 self.focus_on_click = Some(focus_on_click);
314 self
315 }
316
317 pub fn halign(mut self, halign: Align) -> Self {
318 self.halign = Some(halign);
319 self
320 }
321
322 pub fn has_default(mut self, has_default: bool) -> Self {
323 self.has_default = Some(has_default);
324 self
325 }
326
327 pub fn has_focus(mut self, has_focus: bool) -> Self {
328 self.has_focus = Some(has_focus);
329 self
330 }
331
332 pub fn has_tooltip(mut self, has_tooltip: bool) -> Self {
333 self.has_tooltip = Some(has_tooltip);
334 self
335 }
336
337 pub fn height_request(mut self, height_request: i32) -> Self {
338 self.height_request = Some(height_request);
339 self
340 }
341
342 pub fn hexpand(mut self, hexpand: bool) -> Self {
343 self.hexpand = Some(hexpand);
344 self
345 }
346
347 pub fn hexpand_set(mut self, hexpand_set: bool) -> Self {
348 self.hexpand_set = Some(hexpand_set);
349 self
350 }
351
352 pub fn is_focus(mut self, is_focus: bool) -> Self {
353 self.is_focus = Some(is_focus);
354 self
355 }
356
357 pub fn margin(mut self, margin: i32) -> Self {
358 self.margin = Some(margin);
359 self
360 }
361
362 pub fn margin_bottom(mut self, margin_bottom: i32) -> Self {
363 self.margin_bottom = Some(margin_bottom);
364 self
365 }
366
367 pub fn margin_end(mut self, margin_end: i32) -> Self {
368 self.margin_end = Some(margin_end);
369 self
370 }
371
372 pub fn margin_start(mut self, margin_start: i32) -> Self {
373 self.margin_start = Some(margin_start);
374 self
375 }
376
377 pub fn margin_top(mut self, margin_top: i32) -> Self {
378 self.margin_top = Some(margin_top);
379 self
380 }
381
382 pub fn name(mut self, name: &str) -> Self {
383 self.name = Some(name.to_string());
384 self
385 }
386
387 pub fn no_show_all(mut self, no_show_all: bool) -> Self {
388 self.no_show_all = Some(no_show_all);
389 self
390 }
391
392 pub fn opacity(mut self, opacity: f64) -> Self {
393 self.opacity = Some(opacity);
394 self
395 }
396
397 pub fn parent(mut self, parent: &Container) -> Self {
398 self.parent = Some(parent.clone());
399 self
400 }
401
402 pub fn receives_default(mut self, receives_default: bool) -> Self {
403 self.receives_default = Some(receives_default);
404 self
405 }
406
407 pub fn sensitive(mut self, sensitive: bool) -> Self {
408 self.sensitive = Some(sensitive);
409 self
410 }
411
412 pub fn tooltip_markup(mut self, tooltip_markup: &str) -> Self {
413 self.tooltip_markup = Some(tooltip_markup.to_string());
414 self
415 }
416
417 pub fn tooltip_text(mut self, tooltip_text: &str) -> Self {
418 self.tooltip_text = Some(tooltip_text.to_string());
419 self
420 }
421
422 pub fn valign(mut self, valign: Align) -> Self {
423 self.valign = Some(valign);
424 self
425 }
426
427 pub fn vexpand(mut self, vexpand: bool) -> Self {
428 self.vexpand = Some(vexpand);
429 self
430 }
431
432 pub fn vexpand_set(mut self, vexpand_set: bool) -> Self {
433 self.vexpand_set = Some(vexpand_set);
434 self
435 }
436
437 pub fn visible(mut self, visible: bool) -> Self {
438 self.visible = Some(visible);
439 self
440 }
441
442 pub fn width_request(mut self, width_request: i32) -> Self {
443 self.width_request = Some(width_request);
444 self
445 }
446}
447
448pub const NONE_LAYOUT: Option<&Layout> = None;
449
450pub trait LayoutExt: 'static {
451 fn get_bin_window(&self) -> Option<gdk::Window>;
452
453 fn get_size(&self) -> (u32, u32);
454
455 fn move_<P: IsA<Widget>>(&self, child_widget: &P, x: i32, y: i32);
456
457 fn put<P: IsA<Widget>>(&self, child_widget: &P, x: i32, y: i32);
458
459 fn set_size(&self, width: u32, height: u32);
460
461 fn get_property_height(&self) -> u32;
462
463 fn set_property_height(&self, height: u32);
464
465 fn get_property_width(&self) -> u32;
466
467 fn set_property_width(&self, width: u32);
468
469 fn get_child_x<T: IsA<Widget>>(&self, item: &T) -> i32;
470
471 fn set_child_x<T: IsA<Widget>>(&self, item: &T, x: i32);
472
473 fn get_child_y<T: IsA<Widget>>(&self, item: &T) -> i32;
474
475 fn set_child_y<T: IsA<Widget>>(&self, item: &T, y: i32);
476
477 fn connect_property_height_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId;
478
479 fn connect_property_width_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId;
480}
481
482impl<O: IsA<Layout>> LayoutExt for O {
483 fn get_bin_window(&self) -> Option<gdk::Window> {
484 unsafe {
485 from_glib_none(gtk_sys::gtk_layout_get_bin_window(
486 self.as_ref().to_glib_none().0,
487 ))
488 }
489 }
490
491 fn get_size(&self) -> (u32, u32) {
492 unsafe {
493 let mut width = mem::uninitialized();
494 let mut height = mem::uninitialized();
495 gtk_sys::gtk_layout_get_size(self.as_ref().to_glib_none().0, &mut width, &mut height);
496 (width, height)
497 }
498 }
499
500 fn move_<P: IsA<Widget>>(&self, child_widget: &P, x: i32, y: i32) {
501 unsafe {
502 gtk_sys::gtk_layout_move(
503 self.as_ref().to_glib_none().0,
504 child_widget.as_ref().to_glib_none().0,
505 x,
506 y,
507 );
508 }
509 }
510
511 fn put<P: IsA<Widget>>(&self, child_widget: &P, x: i32, y: i32) {
512 unsafe {
513 gtk_sys::gtk_layout_put(
514 self.as_ref().to_glib_none().0,
515 child_widget.as_ref().to_glib_none().0,
516 x,
517 y,
518 );
519 }
520 }
521
522 fn set_size(&self, width: u32, height: u32) {
523 unsafe {
524 gtk_sys::gtk_layout_set_size(self.as_ref().to_glib_none().0, width, height);
525 }
526 }
527
528 fn get_property_height(&self) -> u32 {
529 unsafe {
530 let mut value = Value::from_type(<u32 as StaticType>::static_type());
531 gobject_sys::g_object_get_property(
532 self.to_glib_none().0 as *mut gobject_sys::GObject,
533 b"height\0".as_ptr() as *const _,
534 value.to_glib_none_mut().0,
535 );
536 value.get().unwrap()
537 }
538 }
539
540 fn set_property_height(&self, height: u32) {
541 unsafe {
542 gobject_sys::g_object_set_property(
543 self.to_glib_none().0 as *mut gobject_sys::GObject,
544 b"height\0".as_ptr() as *const _,
545 Value::from(&height).to_glib_none().0,
546 );
547 }
548 }
549
550 fn get_property_width(&self) -> u32 {
551 unsafe {
552 let mut value = Value::from_type(<u32 as StaticType>::static_type());
553 gobject_sys::g_object_get_property(
554 self.to_glib_none().0 as *mut gobject_sys::GObject,
555 b"width\0".as_ptr() as *const _,
556 value.to_glib_none_mut().0,
557 );
558 value.get().unwrap()
559 }
560 }
561
562 fn set_property_width(&self, width: u32) {
563 unsafe {
564 gobject_sys::g_object_set_property(
565 self.to_glib_none().0 as *mut gobject_sys::GObject,
566 b"width\0".as_ptr() as *const _,
567 Value::from(&width).to_glib_none().0,
568 );
569 }
570 }
571
572 fn get_child_x<T: IsA<Widget>>(&self, item: &T) -> i32 {
573 unsafe {
574 let mut value = Value::from_type(<i32 as StaticType>::static_type());
575 gtk_sys::gtk_container_child_get_property(
576 self.to_glib_none().0 as *mut gtk_sys::GtkContainer,
577 item.to_glib_none().0 as *mut _,
578 b"x\0".as_ptr() as *const _,
579 value.to_glib_none_mut().0,
580 );
581 value.get().unwrap()
582 }
583 }
584
585 fn set_child_x<T: IsA<Widget>>(&self, item: &T, x: i32) {
586 unsafe {
587 gtk_sys::gtk_container_child_set_property(
588 self.to_glib_none().0 as *mut gtk_sys::GtkContainer,
589 item.to_glib_none().0 as *mut _,
590 b"x\0".as_ptr() as *const _,
591 Value::from(&x).to_glib_none().0,
592 );
593 }
594 }
595
596 fn get_child_y<T: IsA<Widget>>(&self, item: &T) -> i32 {
597 unsafe {
598 let mut value = Value::from_type(<i32 as StaticType>::static_type());
599 gtk_sys::gtk_container_child_get_property(
600 self.to_glib_none().0 as *mut gtk_sys::GtkContainer,
601 item.to_glib_none().0 as *mut _,
602 b"y\0".as_ptr() as *const _,
603 value.to_glib_none_mut().0,
604 );
605 value.get().unwrap()
606 }
607 }
608
609 fn set_child_y<T: IsA<Widget>>(&self, item: &T, y: i32) {
610 unsafe {
611 gtk_sys::gtk_container_child_set_property(
612 self.to_glib_none().0 as *mut gtk_sys::GtkContainer,
613 item.to_glib_none().0 as *mut _,
614 b"y\0".as_ptr() as *const _,
615 Value::from(&y).to_glib_none().0,
616 );
617 }
618 }
619
620 fn connect_property_height_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
621 unsafe extern "C" fn notify_height_trampoline<P, F: Fn(&P) + 'static>(
622 this: *mut gtk_sys::GtkLayout,
623 _param_spec: glib_sys::gpointer,
624 f: glib_sys::gpointer,
625 ) where
626 P: IsA<Layout>,
627 {
628 let f: &F = &*(f as *const F);
629 f(&Layout::from_glib_borrow(this).unsafe_cast())
630 }
631 unsafe {
632 let f: Box_<F> = Box_::new(f);
633 connect_raw(
634 self.as_ptr() as *mut _,
635 b"notify::height\0".as_ptr() as *const _,
636 Some(transmute(notify_height_trampoline::<Self, F> as usize)),
637 Box_::into_raw(f),
638 )
639 }
640 }
641
642 fn connect_property_width_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
643 unsafe extern "C" fn notify_width_trampoline<P, F: Fn(&P) + 'static>(
644 this: *mut gtk_sys::GtkLayout,
645 _param_spec: glib_sys::gpointer,
646 f: glib_sys::gpointer,
647 ) where
648 P: IsA<Layout>,
649 {
650 let f: &F = &*(f as *const F);
651 f(&Layout::from_glib_borrow(this).unsafe_cast())
652 }
653 unsafe {
654 let f: Box_<F> = Box_::new(f);
655 connect_raw(
656 self.as_ptr() as *mut _,
657 b"notify::width\0".as_ptr() as *const _,
658 Some(transmute(notify_width_trampoline::<Self, F> as usize)),
659 Box_::into_raw(f),
660 )
661 }
662 }
663}
664
665impl fmt::Display for Layout {
666 fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
667 write!(f, "Layout")
668 }
669}