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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #define _USE_MATH_DEFINES // For VC++ to get M_PI. This has to be first. | 5 #define _USE_MATH_DEFINES // For VC++ to get M_PI. This has to be first. |
6 | 6 |
7 #include "ui/views/view.h" | 7 #include "ui/views/view.h" |
8 | 8 |
9 #include <algorithm> | 9 #include <algorithm> |
10 #include <cmath> | 10 #include <cmath> |
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248 RegisterChildrenForVisibleBoundsNotification(view); | 248 RegisterChildrenForVisibleBoundsNotification(view); |
249 | 249 |
250 if (view->visible()) | 250 if (view->visible()) |
251 view->SchedulePaint(); | 251 view->SchedulePaint(); |
252 } | 252 } |
253 | 253 |
254 if (layout_manager_.get()) | 254 if (layout_manager_.get()) |
255 layout_manager_->ViewAdded(this, view); | 255 layout_manager_->ViewAdded(this, view); |
256 | 256 |
257 for (ViewObserver& observer : observers_) | 257 for (ViewObserver& observer : observers_) |
258 observer.OnChildViewAdded(view); | 258 observer.OnChildViewAdded(this, view); |
259 } | 259 } |
260 | 260 |
261 void View::ReorderChildView(View* view, int index) { | 261 void View::ReorderChildView(View* view, int index) { |
262 DCHECK_EQ(view->parent_, this); | 262 DCHECK_EQ(view->parent_, this); |
263 if (index < 0) | 263 if (index < 0) |
264 index = child_count() - 1; | 264 index = child_count() - 1; |
265 else if (index >= child_count()) | 265 else if (index >= child_count()) |
266 return; | 266 return; |
267 if (children_[index] == view) | 267 if (children_[index] == view) |
268 return; | 268 return; |
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280 if (prev_focusable) | 280 if (prev_focusable) |
281 prev_focusable->next_focusable_view_ = next_focusable; | 281 prev_focusable->next_focusable_view_ = next_focusable; |
282 if (next_focusable) | 282 if (next_focusable) |
283 next_focusable->previous_focusable_view_ = prev_focusable; | 283 next_focusable->previous_focusable_view_ = prev_focusable; |
284 | 284 |
285 // Add it in the specified index now. | 285 // Add it in the specified index now. |
286 InitFocusSiblings(view, index); | 286 InitFocusSiblings(view, index); |
287 children_.insert(children_.begin() + index, view); | 287 children_.insert(children_.begin() + index, view); |
288 | 288 |
289 for (ViewObserver& observer : observers_) | 289 for (ViewObserver& observer : observers_) |
290 observer.OnChildViewReordered(view); | 290 observer.OnChildViewReordered(this, view); |
291 | 291 |
292 ReorderLayers(); | 292 ReorderLayers(); |
293 } | 293 } |
294 | 294 |
295 void View::RemoveChildView(View* view) { | 295 void View::RemoveChildView(View* view) { |
296 DoRemoveChildView(view, true, true, false, NULL); | 296 DoRemoveChildView(view, true, true, false, NULL); |
297 } | 297 } |
298 | 298 |
299 void View::RemoveAllChildViews(bool delete_children) { | 299 void View::RemoveAllChildViews(bool delete_children) { |
300 while (!children_.empty()) | 300 while (!children_.empty()) |
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1960 #endif | 1960 #endif |
1961 children_.erase(i); | 1961 children_.erase(i); |
1962 | 1962 |
1963 if (update_tool_tip) | 1963 if (update_tool_tip) |
1964 UpdateTooltip(); | 1964 UpdateTooltip(); |
1965 | 1965 |
1966 if (layout_manager_) | 1966 if (layout_manager_) |
1967 layout_manager_->ViewRemoved(this, view); | 1967 layout_manager_->ViewRemoved(this, view); |
1968 | 1968 |
1969 for (ViewObserver& observer : observers_) | 1969 for (ViewObserver& observer : observers_) |
1970 observer.OnChildViewRemoved(view, this); | 1970 observer.OnChildViewRemoved(this, view); |
1971 } | 1971 } |
1972 | 1972 |
1973 void View::PropagateRemoveNotifications(View* old_parent, | 1973 void View::PropagateRemoveNotifications(View* old_parent, |
1974 View* new_parent, | 1974 View* new_parent, |
1975 bool is_removed_from_widget) { | 1975 bool is_removed_from_widget) { |
1976 { | 1976 { |
1977 internal::ScopedChildrenLock lock(this); | 1977 internal::ScopedChildrenLock lock(this); |
1978 for (auto* child : children_) { | 1978 for (auto* child : children_) { |
1979 child->PropagateRemoveNotifications(old_parent, new_parent, | 1979 child->PropagateRemoveNotifications(old_parent, new_parent, |
1980 is_removed_from_widget); | 1980 is_removed_from_widget); |
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2565 // Message the RootView to do the drag and drop. That way if we're removed | 2565 // Message the RootView to do the drag and drop. That way if we're removed |
2566 // the RootView can detect it and avoid calling us back. | 2566 // the RootView can detect it and avoid calling us back. |
2567 gfx::Point widget_location(event.location()); | 2567 gfx::Point widget_location(event.location()); |
2568 ConvertPointToWidget(this, &widget_location); | 2568 ConvertPointToWidget(this, &widget_location); |
2569 widget->RunShellDrag(this, data, widget_location, drag_operations, source); | 2569 widget->RunShellDrag(this, data, widget_location, drag_operations, source); |
2570 // WARNING: we may have been deleted. | 2570 // WARNING: we may have been deleted. |
2571 return true; | 2571 return true; |
2572 } | 2572 } |
2573 | 2573 |
2574 } // namespace views | 2574 } // namespace views |
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