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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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245 RegisterChildrenForVisibleBoundsNotification(view); | 245 RegisterChildrenForVisibleBoundsNotification(view); |
246 | 246 |
247 if (view->visible()) | 247 if (view->visible()) |
248 view->SchedulePaint(); | 248 view->SchedulePaint(); |
249 } | 249 } |
250 | 250 |
251 if (layout_manager_.get()) | 251 if (layout_manager_.get()) |
252 layout_manager_->ViewAdded(this, view); | 252 layout_manager_->ViewAdded(this, view); |
253 | 253 |
254 for (ViewObserver& observer : observers_) | 254 for (ViewObserver& observer : observers_) |
255 observer.OnChildViewAdded(view); | 255 observer.OnChildViewAdded(this, view); |
256 } | 256 } |
257 | 257 |
258 void View::ReorderChildView(View* view, int index) { | 258 void View::ReorderChildView(View* view, int index) { |
259 DCHECK_EQ(view->parent_, this); | 259 DCHECK_EQ(view->parent_, this); |
260 if (index < 0) | 260 if (index < 0) |
261 index = child_count() - 1; | 261 index = child_count() - 1; |
262 else if (index >= child_count()) | 262 else if (index >= child_count()) |
263 return; | 263 return; |
264 if (children_[index] == view) | 264 if (children_[index] == view) |
265 return; | 265 return; |
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277 if (prev_focusable) | 277 if (prev_focusable) |
278 prev_focusable->next_focusable_view_ = next_focusable; | 278 prev_focusable->next_focusable_view_ = next_focusable; |
279 if (next_focusable) | 279 if (next_focusable) |
280 next_focusable->previous_focusable_view_ = prev_focusable; | 280 next_focusable->previous_focusable_view_ = prev_focusable; |
281 | 281 |
282 // Add it in the specified index now. | 282 // Add it in the specified index now. |
283 InitFocusSiblings(view, index); | 283 InitFocusSiblings(view, index); |
284 children_.insert(children_.begin() + index, view); | 284 children_.insert(children_.begin() + index, view); |
285 | 285 |
286 for (ViewObserver& observer : observers_) | 286 for (ViewObserver& observer : observers_) |
287 observer.OnChildViewReordered(view); | 287 observer.OnChildViewReordered(this, view); |
288 | 288 |
289 ReorderLayers(); | 289 ReorderLayers(); |
290 } | 290 } |
291 | 291 |
292 void View::RemoveChildView(View* view) { | 292 void View::RemoveChildView(View* view) { |
293 DoRemoveChildView(view, true, true, false, NULL); | 293 DoRemoveChildView(view, true, true, false, NULL); |
294 } | 294 } |
295 | 295 |
296 void View::RemoveAllChildViews(bool delete_children) { | 296 void View::RemoveAllChildViews(bool delete_children) { |
297 while (!children_.empty()) | 297 while (!children_.empty()) |
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1957 #endif | 1957 #endif |
1958 children_.erase(i); | 1958 children_.erase(i); |
1959 | 1959 |
1960 if (update_tool_tip) | 1960 if (update_tool_tip) |
1961 UpdateTooltip(); | 1961 UpdateTooltip(); |
1962 | 1962 |
1963 if (layout_manager_) | 1963 if (layout_manager_) |
1964 layout_manager_->ViewRemoved(this, view); | 1964 layout_manager_->ViewRemoved(this, view); |
1965 | 1965 |
1966 for (ViewObserver& observer : observers_) | 1966 for (ViewObserver& observer : observers_) |
1967 observer.OnChildViewRemoved(view, this); | 1967 observer.OnChildViewRemoved(this, view); |
1968 } | 1968 } |
1969 | 1969 |
1970 void View::PropagateRemoveNotifications(View* old_parent, | 1970 void View::PropagateRemoveNotifications(View* old_parent, |
1971 View* new_parent, | 1971 View* new_parent, |
1972 bool is_removed_from_widget) { | 1972 bool is_removed_from_widget) { |
1973 { | 1973 { |
1974 internal::ScopedChildrenLock lock(this); | 1974 internal::ScopedChildrenLock lock(this); |
1975 for (auto* child : children_) { | 1975 for (auto* child : children_) { |
1976 child->PropagateRemoveNotifications(old_parent, new_parent, | 1976 child->PropagateRemoveNotifications(old_parent, new_parent, |
1977 is_removed_from_widget); | 1977 is_removed_from_widget); |
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2562 // Message the RootView to do the drag and drop. That way if we're removed | 2562 // Message the RootView to do the drag and drop. That way if we're removed |
2563 // the RootView can detect it and avoid calling us back. | 2563 // the RootView can detect it and avoid calling us back. |
2564 gfx::Point widget_location(event.location()); | 2564 gfx::Point widget_location(event.location()); |
2565 ConvertPointToWidget(this, &widget_location); | 2565 ConvertPointToWidget(this, &widget_location); |
2566 widget->RunShellDrag(this, data, widget_location, drag_operations, source); | 2566 widget->RunShellDrag(this, data, widget_location, drag_operations, source); |
2567 // WARNING: we may have been deleted. | 2567 // WARNING: we may have been deleted. |
2568 return true; | 2568 return true; |
2569 } | 2569 } |
2570 | 2570 |
2571 } // namespace views | 2571 } // namespace views |
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