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
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
// This file was generated by gir (32b0f11) from gir-files (71d73f0)
// DO NOT EDIT

use CellArea;
use CellLayout;
use CellRenderer;
use Container;
use IconViewDropPosition;
use MovementStep;
use Orientation;
use Scrollable;
use SelectionMode;
use Tooltip;
use TreeIter;
use TreeModel;
use TreePath;
use Widget;
use cairo;
use ffi;
#[cfg(feature = "v3_6")]
use gdk;
use glib::Value;
use glib::object::Downcast;
use glib::object::IsA;
use glib::signal::connect;
use glib::translate::*;
use glib_ffi;
use gobject_ffi;
use libc;
use std::boxed::Box as Box_;
use std::mem;
use std::mem::transmute;
use std::ptr;

glib_wrapper! {
    pub struct IconView(Object<ffi::GtkIconView>): Container, Widget, CellLayout, Scrollable;

    match fn {
        get_type => || ffi::gtk_icon_view_get_type(),
    }
}

impl IconView {
    pub fn new() -> IconView {
        assert_initialized_main_thread!();
        unsafe {
            Widget::from_glib_none(ffi::gtk_icon_view_new()).downcast_unchecked()
        }
    }

    pub fn new_with_area<P: IsA<CellArea>>(area: &P) -> IconView {
        skip_assert_initialized!();
        unsafe {
            Widget::from_glib_none(ffi::gtk_icon_view_new_with_area(area.to_glib_none().0)).downcast_unchecked()
        }
    }

    pub fn new_with_model<P: IsA<TreeModel>>(model: &P) -> IconView {
        skip_assert_initialized!();
        unsafe {
            Widget::from_glib_none(ffi::gtk_icon_view_new_with_model(model.to_glib_none().0)).downcast_unchecked()
        }
    }

    pub fn convert_widget_to_bin_window_coords(&self, wx: i32, wy: i32) -> (i32, i32) {
        unsafe {
            let mut bx = mem::uninitialized();
            let mut by = mem::uninitialized();
            ffi::gtk_icon_view_convert_widget_to_bin_window_coords(self.to_glib_none().0, wx, wy, &mut bx, &mut by);
            (bx, by)
        }
    }

    pub fn create_drag_icon(&self, path: &TreePath) -> Option<cairo::Surface> {
        unsafe {
            from_glib_full(ffi::gtk_icon_view_create_drag_icon(self.to_glib_none().0, mut_override(path.to_glib_none().0)))
        }
    }

    #[cfg(feature = "v3_8")]
    pub fn get_activate_on_single_click(&self) -> bool {
        unsafe {
            from_glib(ffi::gtk_icon_view_get_activate_on_single_click(self.to_glib_none().0))
        }
    }

    #[cfg(feature = "v3_6")]
    pub fn get_cell_rect<'a, P: IsA<CellRenderer> + 'a, Q: Into<Option<&'a P>>>(&self, path: &TreePath, cell: Q) -> Option<gdk::Rectangle> {
        let cell = cell.into();
        let cell = cell.to_glib_none();
        unsafe {
            let mut rect = gdk::Rectangle::uninitialized();
            let ret = from_glib(ffi::gtk_icon_view_get_cell_rect(self.to_glib_none().0, mut_override(path.to_glib_none().0), cell.0, rect.to_glib_none_mut().0));
            if ret { Some(rect) } else { None }
        }
    }

    pub fn get_column_spacing(&self) -> i32 {
        unsafe {
            ffi::gtk_icon_view_get_column_spacing(self.to_glib_none().0)
        }
    }

    pub fn get_columns(&self) -> i32 {
        unsafe {
            ffi::gtk_icon_view_get_columns(self.to_glib_none().0)
        }
    }

    pub fn get_cursor(&self) -> Option<(TreePath, CellRenderer)> {
        unsafe {
            let mut path = ptr::null_mut();
            let mut cell = ptr::null_mut();
            let ret = from_glib(ffi::gtk_icon_view_get_cursor(self.to_glib_none().0, &mut path, &mut cell));
            if ret { Some((from_glib_full(path), from_glib_none(cell))) } else { None }
        }
    }

    pub fn get_dest_item_at_pos(&self, drag_x: i32, drag_y: i32) -> Option<(TreePath, IconViewDropPosition)> {
        unsafe {
            let mut path = ptr::null_mut();
            let mut pos = mem::uninitialized();
            let ret = from_glib(ffi::gtk_icon_view_get_dest_item_at_pos(self.to_glib_none().0, drag_x, drag_y, &mut path, &mut pos));
            if ret { Some((from_glib_full(path), from_glib(pos))) } else { None }
        }
    }

    pub fn get_drag_dest_item(&self) -> (TreePath, IconViewDropPosition) {
        unsafe {
            let mut path = ptr::null_mut();
            let mut pos = mem::uninitialized();
            ffi::gtk_icon_view_get_drag_dest_item(self.to_glib_none().0, &mut path, &mut pos);
            (from_glib_full(path), from_glib(pos))
        }
    }

    pub fn get_item_at_pos(&self, x: i32, y: i32) -> Option<(TreePath, CellRenderer)> {
        unsafe {
            let mut path = ptr::null_mut();
            let mut cell = ptr::null_mut();
            let ret = from_glib(ffi::gtk_icon_view_get_item_at_pos(self.to_glib_none().0, x, y, &mut path, &mut cell));
            if ret { Some((from_glib_full(path), from_glib_full(cell))) } else { None }
        }
    }

    pub fn get_item_column(&self, path: &TreePath) -> i32 {
        unsafe {
            ffi::gtk_icon_view_get_item_column(self.to_glib_none().0, mut_override(path.to_glib_none().0))
        }
    }

    pub fn get_item_orientation(&self) -> Orientation {
        unsafe {
            from_glib(ffi::gtk_icon_view_get_item_orientation(self.to_glib_none().0))
        }
    }

    pub fn get_item_padding(&self) -> i32 {
        unsafe {
            ffi::gtk_icon_view_get_item_padding(self.to_glib_none().0)
        }
    }

    pub fn get_item_row(&self, path: &TreePath) -> i32 {
        unsafe {
            ffi::gtk_icon_view_get_item_row(self.to_glib_none().0, mut_override(path.to_glib_none().0))
        }
    }

    pub fn get_item_width(&self) -> i32 {
        unsafe {
            ffi::gtk_icon_view_get_item_width(self.to_glib_none().0)
        }
    }

    pub fn get_margin(&self) -> i32 {
        unsafe {
            ffi::gtk_icon_view_get_margin(self.to_glib_none().0)
        }
    }

    pub fn get_markup_column(&self) -> i32 {
        unsafe {
            ffi::gtk_icon_view_get_markup_column(self.to_glib_none().0)
        }
    }

    pub fn get_model(&self) -> Option<TreeModel> {
        unsafe {
            from_glib_none(ffi::gtk_icon_view_get_model(self.to_glib_none().0))
        }
    }

    pub fn get_path_at_pos(&self, x: i32, y: i32) -> Option<TreePath> {
        unsafe {
            from_glib_full(ffi::gtk_icon_view_get_path_at_pos(self.to_glib_none().0, x, y))
        }
    }

    pub fn get_pixbuf_column(&self) -> i32 {
        unsafe {
            ffi::gtk_icon_view_get_pixbuf_column(self.to_glib_none().0)
        }
    }

    pub fn get_reorderable(&self) -> bool {
        unsafe {
            from_glib(ffi::gtk_icon_view_get_reorderable(self.to_glib_none().0))
        }
    }

    pub fn get_row_spacing(&self) -> i32 {
        unsafe {
            ffi::gtk_icon_view_get_row_spacing(self.to_glib_none().0)
        }
    }

    pub fn get_selected_items(&self) -> Vec<TreePath> {
        unsafe {
            FromGlibPtrContainer::from_glib_full(ffi::gtk_icon_view_get_selected_items(self.to_glib_none().0))
        }
    }

    pub fn get_selection_mode(&self) -> SelectionMode {
        unsafe {
            from_glib(ffi::gtk_icon_view_get_selection_mode(self.to_glib_none().0))
        }
    }

    pub fn get_spacing(&self) -> i32 {
        unsafe {
            ffi::gtk_icon_view_get_spacing(self.to_glib_none().0)
        }
    }

    pub fn get_text_column(&self) -> i32 {
        unsafe {
            ffi::gtk_icon_view_get_text_column(self.to_glib_none().0)
        }
    }

    pub fn get_tooltip_column(&self) -> i32 {
        unsafe {
            ffi::gtk_icon_view_get_tooltip_column(self.to_glib_none().0)
        }
    }

    pub fn get_tooltip_context(&self, x: &mut i32, y: &mut i32, keyboard_tip: bool) -> Option<(TreeModel, TreePath, TreeIter)> {
        unsafe {
            let mut model = ptr::null_mut();
            let mut path = ptr::null_mut();
            let mut iter = TreeIter::uninitialized();
            let ret = from_glib(ffi::gtk_icon_view_get_tooltip_context(self.to_glib_none().0, x, y, keyboard_tip.to_glib(), &mut model, &mut path, iter.to_glib_none_mut().0));
            if ret { Some((from_glib_none(model), from_glib_full(path), iter)) } else { None }
        }
    }

    pub fn get_visible_range(&self) -> Option<(TreePath, TreePath)> {
        unsafe {
            let mut start_path = ptr::null_mut();
            let mut end_path = ptr::null_mut();
            let ret = from_glib(ffi::gtk_icon_view_get_visible_range(self.to_glib_none().0, &mut start_path, &mut end_path));
            if ret { Some((from_glib_full(start_path), from_glib_full(end_path))) } else { None }
        }
    }

    pub fn item_activated(&self, path: &TreePath) {
        unsafe {
            ffi::gtk_icon_view_item_activated(self.to_glib_none().0, mut_override(path.to_glib_none().0));
        }
    }

    pub fn path_is_selected(&self, path: &TreePath) -> bool {
        unsafe {
            from_glib(ffi::gtk_icon_view_path_is_selected(self.to_glib_none().0, mut_override(path.to_glib_none().0)))
        }
    }

    pub fn scroll_to_path(&self, path: &TreePath, use_align: bool, row_align: f32, col_align: f32) {
        unsafe {
            ffi::gtk_icon_view_scroll_to_path(self.to_glib_none().0, mut_override(path.to_glib_none().0), use_align.to_glib(), row_align, col_align);
        }
    }

    pub fn select_all(&self) {
        unsafe {
            ffi::gtk_icon_view_select_all(self.to_glib_none().0);
        }
    }

    pub fn select_path(&self, path: &TreePath) {
        unsafe {
            ffi::gtk_icon_view_select_path(self.to_glib_none().0, mut_override(path.to_glib_none().0));
        }
    }

    //pub fn selected_foreach<P: Into<Option</*Unimplemented*/Fundamental: Pointer>>>(&self, func: /*Unknown conversion*//*Unimplemented*/IconViewForeachFunc, data: P) {
    //    unsafe { TODO: call ffi::gtk_icon_view_selected_foreach() }
    //}

    #[cfg(feature = "v3_8")]
    pub fn set_activate_on_single_click(&self, single: bool) {
        unsafe {
            ffi::gtk_icon_view_set_activate_on_single_click(self.to_glib_none().0, single.to_glib());
        }
    }

    pub fn set_column_spacing(&self, column_spacing: i32) {
        unsafe {
            ffi::gtk_icon_view_set_column_spacing(self.to_glib_none().0, column_spacing);
        }
    }

    pub fn set_columns(&self, columns: i32) {
        unsafe {
            ffi::gtk_icon_view_set_columns(self.to_glib_none().0, columns);
        }
    }

    pub fn set_cursor<'a, P: IsA<CellRenderer> + 'a, Q: Into<Option<&'a P>>>(&self, path: &TreePath, cell: Q, start_editing: bool) {
        let cell = cell.into();
        let cell = cell.to_glib_none();
        unsafe {
            ffi::gtk_icon_view_set_cursor(self.to_glib_none().0, mut_override(path.to_glib_none().0), cell.0, start_editing.to_glib());
        }
    }

    pub fn set_drag_dest_item<'a, P: Into<Option<&'a TreePath>>>(&self, path: P, pos: IconViewDropPosition) {
        let path = path.into();
        unsafe {
            ffi::gtk_icon_view_set_drag_dest_item(self.to_glib_none().0, mut_override(path.to_glib_none().0), pos.to_glib());
        }
    }

    pub fn set_item_orientation(&self, orientation: Orientation) {
        unsafe {
            ffi::gtk_icon_view_set_item_orientation(self.to_glib_none().0, orientation.to_glib());
        }
    }

    pub fn set_item_padding(&self, item_padding: i32) {
        unsafe {
            ffi::gtk_icon_view_set_item_padding(self.to_glib_none().0, item_padding);
        }
    }

    pub fn set_item_width(&self, item_width: i32) {
        unsafe {
            ffi::gtk_icon_view_set_item_width(self.to_glib_none().0, item_width);
        }
    }

    pub fn set_margin(&self, margin: i32) {
        unsafe {
            ffi::gtk_icon_view_set_margin(self.to_glib_none().0, margin);
        }
    }

    pub fn set_markup_column(&self, column: i32) {
        unsafe {
            ffi::gtk_icon_view_set_markup_column(self.to_glib_none().0, column);
        }
    }

    pub fn set_model<'a, P: IsA<TreeModel> + 'a, Q: Into<Option<&'a P>>>(&self, model: Q) {
        let model = model.into();
        let model = model.to_glib_none();
        unsafe {
            ffi::gtk_icon_view_set_model(self.to_glib_none().0, model.0);
        }
    }

    pub fn set_pixbuf_column(&self, column: i32) {
        unsafe {
            ffi::gtk_icon_view_set_pixbuf_column(self.to_glib_none().0, column);
        }
    }

    pub fn set_reorderable(&self, reorderable: bool) {
        unsafe {
            ffi::gtk_icon_view_set_reorderable(self.to_glib_none().0, reorderable.to_glib());
        }
    }

    pub fn set_row_spacing(&self, row_spacing: i32) {
        unsafe {
            ffi::gtk_icon_view_set_row_spacing(self.to_glib_none().0, row_spacing);
        }
    }

    pub fn set_selection_mode(&self, mode: SelectionMode) {
        unsafe {
            ffi::gtk_icon_view_set_selection_mode(self.to_glib_none().0, mode.to_glib());
        }
    }

    pub fn set_spacing(&self, spacing: i32) {
        unsafe {
            ffi::gtk_icon_view_set_spacing(self.to_glib_none().0, spacing);
        }
    }

    pub fn set_text_column(&self, column: i32) {
        unsafe {
            ffi::gtk_icon_view_set_text_column(self.to_glib_none().0, column);
        }
    }

    pub fn set_tooltip_cell<'a, P: IsA<CellRenderer> + 'a, Q: Into<Option<&'a P>>>(&self, tooltip: &Tooltip, path: &TreePath, cell: Q) {
        let cell = cell.into();
        let cell = cell.to_glib_none();
        unsafe {
            ffi::gtk_icon_view_set_tooltip_cell(self.to_glib_none().0, tooltip.to_glib_none().0, mut_override(path.to_glib_none().0), cell.0);
        }
    }

    pub fn set_tooltip_column(&self, column: i32) {
        unsafe {
            ffi::gtk_icon_view_set_tooltip_column(self.to_glib_none().0, column);
        }
    }

    pub fn set_tooltip_item(&self, tooltip: &Tooltip, path: &TreePath) {
        unsafe {
            ffi::gtk_icon_view_set_tooltip_item(self.to_glib_none().0, tooltip.to_glib_none().0, mut_override(path.to_glib_none().0));
        }
    }

    pub fn unselect_all(&self) {
        unsafe {
            ffi::gtk_icon_view_unselect_all(self.to_glib_none().0);
        }
    }

    pub fn unselect_path(&self, path: &TreePath) {
        unsafe {
            ffi::gtk_icon_view_unselect_path(self.to_glib_none().0, mut_override(path.to_glib_none().0));
        }
    }

    pub fn unset_model_drag_dest(&self) {
        unsafe {
            ffi::gtk_icon_view_unset_model_drag_dest(self.to_glib_none().0);
        }
    }

    pub fn unset_model_drag_source(&self) {
        unsafe {
            ffi::gtk_icon_view_unset_model_drag_source(self.to_glib_none().0);
        }
    }

    pub fn get_property_cell_area(&self) -> Option<CellArea> {
        let mut value = Value::from(None::<&CellArea>);
        unsafe {
            gobject_ffi::g_object_get_property(self.to_glib_none().0, "cell-area".to_glib_none().0, value.to_glib_none_mut().0);
        }
        value.get()
    }

    pub fn connect_activate_cursor_item<F: Fn(&IconView) -> bool + 'static>(&self, f: F) -> u64 {
        unsafe {
            let f: Box_<Box_<Fn(&IconView) -> bool + 'static>> = Box_::new(Box_::new(f));
            connect(self.to_glib_none().0, "activate-cursor-item",
                transmute(activate_cursor_item_trampoline as usize), Box_::into_raw(f) as *mut _)
        }
    }

    pub fn connect_item_activated<F: Fn(&IconView, &TreePath) + 'static>(&self, f: F) -> u64 {
        unsafe {
            let f: Box_<Box_<Fn(&IconView, &TreePath) + 'static>> = Box_::new(Box_::new(f));
            connect(self.to_glib_none().0, "item-activated",
                transmute(item_activated_trampoline as usize), Box_::into_raw(f) as *mut _)
        }
    }

    pub fn connect_move_cursor<F: Fn(&IconView, MovementStep, i32) -> bool + 'static>(&self, f: F) -> u64 {
        unsafe {
            let f: Box_<Box_<Fn(&IconView, MovementStep, i32) -> bool + 'static>> = Box_::new(Box_::new(f));
            connect(self.to_glib_none().0, "move-cursor",
                transmute(move_cursor_trampoline as usize), Box_::into_raw(f) as *mut _)
        }
    }

    pub fn connect_select_all<F: Fn(&IconView) + 'static>(&self, f: F) -> u64 {
        unsafe {
            let f: Box_<Box_<Fn(&IconView) + 'static>> = Box_::new(Box_::new(f));
            connect(self.to_glib_none().0, "select-all",
                transmute(select_all_trampoline as usize), Box_::into_raw(f) as *mut _)
        }
    }

    pub fn connect_select_cursor_item<F: Fn(&IconView) + 'static>(&self, f: F) -> u64 {
        unsafe {
            let f: Box_<Box_<Fn(&IconView) + 'static>> = Box_::new(Box_::new(f));
            connect(self.to_glib_none().0, "select-cursor-item",
                transmute(select_cursor_item_trampoline as usize), Box_::into_raw(f) as *mut _)
        }
    }

    pub fn connect_selection_changed<F: Fn(&IconView) + 'static>(&self, f: F) -> u64 {
        unsafe {
            let f: Box_<Box_<Fn(&IconView) + 'static>> = Box_::new(Box_::new(f));
            connect(self.to_glib_none().0, "selection-changed",
                transmute(selection_changed_trampoline as usize), Box_::into_raw(f) as *mut _)
        }
    }

    pub fn connect_toggle_cursor_item<F: Fn(&IconView) + 'static>(&self, f: F) -> u64 {
        unsafe {
            let f: Box_<Box_<Fn(&IconView) + 'static>> = Box_::new(Box_::new(f));
            connect(self.to_glib_none().0, "toggle-cursor-item",
                transmute(toggle_cursor_item_trampoline as usize), Box_::into_raw(f) as *mut _)
        }
    }

    pub fn connect_unselect_all<F: Fn(&IconView) + 'static>(&self, f: F) -> u64 {
        unsafe {
            let f: Box_<Box_<Fn(&IconView) + 'static>> = Box_::new(Box_::new(f));
            connect(self.to_glib_none().0, "unselect-all",
                transmute(unselect_all_trampoline as usize), Box_::into_raw(f) as *mut _)
        }
    }
}

unsafe extern "C" fn activate_cursor_item_trampoline(this: *mut ffi::GtkIconView, f: glib_ffi::gpointer) -> glib_ffi::gboolean {
    callback_guard!();
    let f: &Box_<Fn(&IconView) -> bool + 'static> = transmute(f);
    f(&from_glib_none(this)).to_glib()
}

unsafe extern "C" fn item_activated_trampoline(this: *mut ffi::GtkIconView, path: *mut ffi::GtkTreePath, f: glib_ffi::gpointer) {
    callback_guard!();
    let f: &Box_<Fn(&IconView, &TreePath) + 'static> = transmute(f);
    f(&from_glib_none(this), &from_glib_none(path))
}

unsafe extern "C" fn move_cursor_trampoline(this: *mut ffi::GtkIconView, step: ffi::GtkMovementStep, count: libc::c_int, f: glib_ffi::gpointer) -> glib_ffi::gboolean {
    callback_guard!();
    let f: &Box_<Fn(&IconView, MovementStep, i32) -> bool + 'static> = transmute(f);
    f(&from_glib_none(this), from_glib(step), count).to_glib()
}

unsafe extern "C" fn select_all_trampoline(this: *mut ffi::GtkIconView, f: glib_ffi::gpointer) {
    callback_guard!();
    let f: &Box_<Fn(&IconView) + 'static> = transmute(f);
    f(&from_glib_none(this))
}

unsafe extern "C" fn select_cursor_item_trampoline(this: *mut ffi::GtkIconView, f: glib_ffi::gpointer) {
    callback_guard!();
    let f: &Box_<Fn(&IconView) + 'static> = transmute(f);
    f(&from_glib_none(this))
}

unsafe extern "C" fn selection_changed_trampoline(this: *mut ffi::GtkIconView, f: glib_ffi::gpointer) {
    callback_guard!();
    let f: &Box_<Fn(&IconView) + 'static> = transmute(f);
    f(&from_glib_none(this))
}

unsafe extern "C" fn toggle_cursor_item_trampoline(this: *mut ffi::GtkIconView, f: glib_ffi::gpointer) {
    callback_guard!();
    let f: &Box_<Fn(&IconView) + 'static> = transmute(f);
    f(&from_glib_none(this))
}

unsafe extern "C" fn unselect_all_trampoline(this: *mut ffi::GtkIconView, f: glib_ffi::gpointer) {
    callback_guard!();
    let f: &Box_<Fn(&IconView) + 'static> = transmute(f);
    f(&from_glib_none(this))
}