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_sys;
14use gtk_sys;
15use std::boxed::Box as Box_;
16use std::fmt;
17use std::mem::transmute;
18use Adjustment;
19use Align;
20use Bin;
21use Buildable;
22use Container;
23use ResizeMode;
24use Scrollable;
25use ShadowType;
26use Widget;
27
28glib_wrapper! {
29 pub struct Viewport(Object<gtk_sys::GtkViewport, gtk_sys::GtkViewportClass, ViewportClass>) @extends Bin, Container, Widget, @implements Buildable, Scrollable;
30
31 match fn {
32 get_type => || gtk_sys::gtk_viewport_get_type(),
33 }
34}
35
36impl Viewport {
37 pub fn new<P: IsA<Adjustment>, Q: IsA<Adjustment>>(
38 hadjustment: Option<&P>,
39 vadjustment: Option<&Q>,
40 ) -> Viewport {
41 assert_initialized_main_thread!();
42 unsafe {
43 Widget::from_glib_none(gtk_sys::gtk_viewport_new(
44 hadjustment.map(|p| p.as_ref()).to_glib_none().0,
45 vadjustment.map(|p| p.as_ref()).to_glib_none().0,
46 ))
47 .unsafe_cast()
48 }
49 }
50}
51
52pub struct ViewportBuilder {
53 shadow_type: Option<ShadowType>,
54 border_width: Option<u32>,
55 child: Option<Widget>,
56 resize_mode: Option<ResizeMode>,
57 app_paintable: Option<bool>,
58 can_default: Option<bool>,
59 can_focus: Option<bool>,
60 events: Option<gdk::EventMask>,
61 expand: Option<bool>,
62 #[cfg(any(feature = "v3_20", feature = "dox"))]
63 focus_on_click: Option<bool>,
64 halign: Option<Align>,
65 has_default: Option<bool>,
66 has_focus: Option<bool>,
67 has_tooltip: Option<bool>,
68 height_request: Option<i32>,
69 hexpand: Option<bool>,
70 hexpand_set: Option<bool>,
71 is_focus: Option<bool>,
72 margin: Option<i32>,
73 margin_bottom: Option<i32>,
74 margin_end: Option<i32>,
75 margin_start: Option<i32>,
76 margin_top: Option<i32>,
77 name: Option<String>,
78 no_show_all: Option<bool>,
79 opacity: Option<f64>,
80 parent: Option<Container>,
81 receives_default: Option<bool>,
82 sensitive: Option<bool>,
83 tooltip_markup: Option<String>,
85 tooltip_text: Option<String>,
86 valign: Option<Align>,
87 vexpand: Option<bool>,
88 vexpand_set: Option<bool>,
89 visible: Option<bool>,
90 width_request: Option<i32>,
91}
92
93impl ViewportBuilder {
94 pub fn new() -> Self {
95 Self {
96 shadow_type: None,
97 border_width: None,
98 child: None,
99 resize_mode: None,
100 app_paintable: None,
101 can_default: None,
102 can_focus: None,
103 events: None,
104 expand: None,
105 #[cfg(any(feature = "v3_20", feature = "dox"))]
106 focus_on_click: None,
107 halign: None,
108 has_default: None,
109 has_focus: None,
110 has_tooltip: None,
111 height_request: None,
112 hexpand: None,
113 hexpand_set: None,
114 is_focus: None,
115 margin: None,
116 margin_bottom: None,
117 margin_end: None,
118 margin_start: None,
119 margin_top: None,
120 name: None,
121 no_show_all: None,
122 opacity: None,
123 parent: None,
124 receives_default: None,
125 sensitive: None,
126 tooltip_markup: None,
127 tooltip_text: None,
128 valign: None,
129 vexpand: None,
130 vexpand_set: None,
131 visible: None,
132 width_request: None,
133 }
134 }
135
136 pub fn build(self) -> Viewport {
137 let mut properties: Vec<(&str, &dyn ToValue)> = vec![];
138 if let Some(ref shadow_type) = self.shadow_type {
139 properties.push(("shadow-type", shadow_type));
140 }
141 if let Some(ref border_width) = self.border_width {
142 properties.push(("border-width", border_width));
143 }
144 if let Some(ref child) = self.child {
145 properties.push(("child", child));
146 }
147 if let Some(ref resize_mode) = self.resize_mode {
148 properties.push(("resize-mode", resize_mode));
149 }
150 if let Some(ref app_paintable) = self.app_paintable {
151 properties.push(("app-paintable", app_paintable));
152 }
153 if let Some(ref can_default) = self.can_default {
154 properties.push(("can-default", can_default));
155 }
156 if let Some(ref can_focus) = self.can_focus {
157 properties.push(("can-focus", can_focus));
158 }
159 if let Some(ref events) = self.events {
160 properties.push(("events", events));
161 }
162 if let Some(ref expand) = self.expand {
163 properties.push(("expand", expand));
164 }
165 #[cfg(any(feature = "v3_20", feature = "dox"))]
166 {
167 if let Some(ref focus_on_click) = self.focus_on_click {
168 properties.push(("focus-on-click", focus_on_click));
169 }
170 }
171 if let Some(ref halign) = self.halign {
172 properties.push(("halign", halign));
173 }
174 if let Some(ref has_default) = self.has_default {
175 properties.push(("has-default", has_default));
176 }
177 if let Some(ref has_focus) = self.has_focus {
178 properties.push(("has-focus", has_focus));
179 }
180 if let Some(ref has_tooltip) = self.has_tooltip {
181 properties.push(("has-tooltip", has_tooltip));
182 }
183 if let Some(ref height_request) = self.height_request {
184 properties.push(("height-request", height_request));
185 }
186 if let Some(ref hexpand) = self.hexpand {
187 properties.push(("hexpand", hexpand));
188 }
189 if let Some(ref hexpand_set) = self.hexpand_set {
190 properties.push(("hexpand-set", hexpand_set));
191 }
192 if let Some(ref is_focus) = self.is_focus {
193 properties.push(("is-focus", is_focus));
194 }
195 if let Some(ref margin) = self.margin {
196 properties.push(("margin", margin));
197 }
198 if let Some(ref margin_bottom) = self.margin_bottom {
199 properties.push(("margin-bottom", margin_bottom));
200 }
201 if let Some(ref margin_end) = self.margin_end {
202 properties.push(("margin-end", margin_end));
203 }
204 if let Some(ref margin_start) = self.margin_start {
205 properties.push(("margin-start", margin_start));
206 }
207 if let Some(ref margin_top) = self.margin_top {
208 properties.push(("margin-top", margin_top));
209 }
210 if let Some(ref name) = self.name {
211 properties.push(("name", name));
212 }
213 if let Some(ref no_show_all) = self.no_show_all {
214 properties.push(("no-show-all", no_show_all));
215 }
216 if let Some(ref opacity) = self.opacity {
217 properties.push(("opacity", opacity));
218 }
219 if let Some(ref parent) = self.parent {
220 properties.push(("parent", parent));
221 }
222 if let Some(ref receives_default) = self.receives_default {
223 properties.push(("receives-default", receives_default));
224 }
225 if let Some(ref sensitive) = self.sensitive {
226 properties.push(("sensitive", sensitive));
227 }
228 if let Some(ref tooltip_markup) = self.tooltip_markup {
229 properties.push(("tooltip-markup", tooltip_markup));
230 }
231 if let Some(ref tooltip_text) = self.tooltip_text {
232 properties.push(("tooltip-text", tooltip_text));
233 }
234 if let Some(ref valign) = self.valign {
235 properties.push(("valign", valign));
236 }
237 if let Some(ref vexpand) = self.vexpand {
238 properties.push(("vexpand", vexpand));
239 }
240 if let Some(ref vexpand_set) = self.vexpand_set {
241 properties.push(("vexpand-set", vexpand_set));
242 }
243 if let Some(ref visible) = self.visible {
244 properties.push(("visible", visible));
245 }
246 if let Some(ref width_request) = self.width_request {
247 properties.push(("width-request", width_request));
248 }
249 glib::Object::new(Viewport::static_type(), &properties)
250 .expect("object new")
251 .downcast()
252 .expect("downcast")
253 }
254
255 pub fn shadow_type(mut self, shadow_type: ShadowType) -> Self {
256 self.shadow_type = Some(shadow_type);
257 self
258 }
259
260 pub fn border_width(mut self, border_width: u32) -> Self {
261 self.border_width = Some(border_width);
262 self
263 }
264
265 pub fn child(mut self, child: &Widget) -> Self {
266 self.child = Some(child.clone());
267 self
268 }
269
270 pub fn resize_mode(mut self, resize_mode: ResizeMode) -> Self {
271 self.resize_mode = Some(resize_mode);
272 self
273 }
274
275 pub fn app_paintable(mut self, app_paintable: bool) -> Self {
276 self.app_paintable = Some(app_paintable);
277 self
278 }
279
280 pub fn can_default(mut self, can_default: bool) -> Self {
281 self.can_default = Some(can_default);
282 self
283 }
284
285 pub fn can_focus(mut self, can_focus: bool) -> Self {
286 self.can_focus = Some(can_focus);
287 self
288 }
289
290 pub fn events(mut self, events: gdk::EventMask) -> Self {
291 self.events = Some(events);
292 self
293 }
294
295 pub fn expand(mut self, expand: bool) -> Self {
296 self.expand = Some(expand);
297 self
298 }
299
300 #[cfg(any(feature = "v3_20", feature = "dox"))]
301 pub fn focus_on_click(mut self, focus_on_click: bool) -> Self {
302 self.focus_on_click = Some(focus_on_click);
303 self
304 }
305
306 pub fn halign(mut self, halign: Align) -> Self {
307 self.halign = Some(halign);
308 self
309 }
310
311 pub fn has_default(mut self, has_default: bool) -> Self {
312 self.has_default = Some(has_default);
313 self
314 }
315
316 pub fn has_focus(mut self, has_focus: bool) -> Self {
317 self.has_focus = Some(has_focus);
318 self
319 }
320
321 pub fn has_tooltip(mut self, has_tooltip: bool) -> Self {
322 self.has_tooltip = Some(has_tooltip);
323 self
324 }
325
326 pub fn height_request(mut self, height_request: i32) -> Self {
327 self.height_request = Some(height_request);
328 self
329 }
330
331 pub fn hexpand(mut self, hexpand: bool) -> Self {
332 self.hexpand = Some(hexpand);
333 self
334 }
335
336 pub fn hexpand_set(mut self, hexpand_set: bool) -> Self {
337 self.hexpand_set = Some(hexpand_set);
338 self
339 }
340
341 pub fn is_focus(mut self, is_focus: bool) -> Self {
342 self.is_focus = Some(is_focus);
343 self
344 }
345
346 pub fn margin(mut self, margin: i32) -> Self {
347 self.margin = Some(margin);
348 self
349 }
350
351 pub fn margin_bottom(mut self, margin_bottom: i32) -> Self {
352 self.margin_bottom = Some(margin_bottom);
353 self
354 }
355
356 pub fn margin_end(mut self, margin_end: i32) -> Self {
357 self.margin_end = Some(margin_end);
358 self
359 }
360
361 pub fn margin_start(mut self, margin_start: i32) -> Self {
362 self.margin_start = Some(margin_start);
363 self
364 }
365
366 pub fn margin_top(mut self, margin_top: i32) -> Self {
367 self.margin_top = Some(margin_top);
368 self
369 }
370
371 pub fn name(mut self, name: &str) -> Self {
372 self.name = Some(name.to_string());
373 self
374 }
375
376 pub fn no_show_all(mut self, no_show_all: bool) -> Self {
377 self.no_show_all = Some(no_show_all);
378 self
379 }
380
381 pub fn opacity(mut self, opacity: f64) -> Self {
382 self.opacity = Some(opacity);
383 self
384 }
385
386 pub fn parent(mut self, parent: &Container) -> Self {
387 self.parent = Some(parent.clone());
388 self
389 }
390
391 pub fn receives_default(mut self, receives_default: bool) -> Self {
392 self.receives_default = Some(receives_default);
393 self
394 }
395
396 pub fn sensitive(mut self, sensitive: bool) -> Self {
397 self.sensitive = Some(sensitive);
398 self
399 }
400
401 pub fn tooltip_markup(mut self, tooltip_markup: &str) -> Self {
402 self.tooltip_markup = Some(tooltip_markup.to_string());
403 self
404 }
405
406 pub fn tooltip_text(mut self, tooltip_text: &str) -> Self {
407 self.tooltip_text = Some(tooltip_text.to_string());
408 self
409 }
410
411 pub fn valign(mut self, valign: Align) -> Self {
412 self.valign = Some(valign);
413 self
414 }
415
416 pub fn vexpand(mut self, vexpand: bool) -> Self {
417 self.vexpand = Some(vexpand);
418 self
419 }
420
421 pub fn vexpand_set(mut self, vexpand_set: bool) -> Self {
422 self.vexpand_set = Some(vexpand_set);
423 self
424 }
425
426 pub fn visible(mut self, visible: bool) -> Self {
427 self.visible = Some(visible);
428 self
429 }
430
431 pub fn width_request(mut self, width_request: i32) -> Self {
432 self.width_request = Some(width_request);
433 self
434 }
435}
436
437pub const NONE_VIEWPORT: Option<&Viewport> = None;
438
439pub trait ViewportExt: 'static {
440 fn get_bin_window(&self) -> Option<gdk::Window>;
441
442 fn get_shadow_type(&self) -> ShadowType;
443
444 fn get_view_window(&self) -> Option<gdk::Window>;
445
446 fn set_shadow_type(&self, type_: ShadowType);
447
448 fn connect_property_shadow_type_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId;
449}
450
451impl<O: IsA<Viewport>> ViewportExt for O {
452 fn get_bin_window(&self) -> Option<gdk::Window> {
453 unsafe {
454 from_glib_none(gtk_sys::gtk_viewport_get_bin_window(
455 self.as_ref().to_glib_none().0,
456 ))
457 }
458 }
459
460 fn get_shadow_type(&self) -> ShadowType {
461 unsafe {
462 from_glib(gtk_sys::gtk_viewport_get_shadow_type(
463 self.as_ref().to_glib_none().0,
464 ))
465 }
466 }
467
468 fn get_view_window(&self) -> Option<gdk::Window> {
469 unsafe {
470 from_glib_none(gtk_sys::gtk_viewport_get_view_window(
471 self.as_ref().to_glib_none().0,
472 ))
473 }
474 }
475
476 fn set_shadow_type(&self, type_: ShadowType) {
477 unsafe {
478 gtk_sys::gtk_viewport_set_shadow_type(self.as_ref().to_glib_none().0, type_.to_glib());
479 }
480 }
481
482 fn connect_property_shadow_type_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
483 unsafe extern "C" fn notify_shadow_type_trampoline<P, F: Fn(&P) + 'static>(
484 this: *mut gtk_sys::GtkViewport,
485 _param_spec: glib_sys::gpointer,
486 f: glib_sys::gpointer,
487 ) where
488 P: IsA<Viewport>,
489 {
490 let f: &F = &*(f as *const F);
491 f(&Viewport::from_glib_borrow(this).unsafe_cast())
492 }
493 unsafe {
494 let f: Box_<F> = Box_::new(f);
495 connect_raw(
496 self.as_ptr() as *mut _,
497 b"notify::shadow-type\0".as_ptr() as *const _,
498 Some(transmute(notify_shadow_type_trampoline::<Self, F> as usize)),
499 Box_::into_raw(f),
500 )
501 }
502 }
503}
504
505impl fmt::Display for Viewport {
506 fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
507 write!(f, "Viewport")
508 }
509}