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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 #ifndef VIEWS_WIDGET_NATIVE_WIDGET_VIEW_H_ | |
6 #define VIEWS_WIDGET_NATIVE_WIDGET_VIEW_H_ | |
7 #pragma once | |
8 | |
9 #include "views/view.h" | |
10 #include "views/widget/native_widget_delegate.h" | |
11 #include "views/widget/native_widget_views.h" | |
12 | |
13 namespace ui { | |
14 enum TouchStatus; | |
15 } | |
16 | |
17 namespace views { | |
18 namespace internal { | |
19 | |
20 //////////////////////////////////////////////////////////////////////////////// | |
21 // NativeWidgetView | |
22 // | |
23 // This class represents the View that is the "native view" for a | |
24 // NativeWidgetViews. It is the View that is a member of the parent Widget's | |
25 // View hierarchy. It is responsible for receiving relevant events from that | |
26 // hierarchy and forwarding them to its NativeWidgetViews' delegate's hierarchy. | |
27 // | |
28 class VIEWS_EXPORT NativeWidgetView : public View { | |
29 public: | |
30 static const char kViewClassName[]; | |
31 | |
32 explicit NativeWidgetView(NativeWidgetViews* native_widget); | |
33 virtual ~NativeWidgetView(); | |
34 | |
35 Widget* GetAssociatedWidget(); | |
36 | |
37 void set_delete_native_widget(bool delete_native_widget) { | |
38 delete_native_widget_ = delete_native_widget; | |
39 } | |
40 | |
41 void set_cursor(gfx::NativeCursor cursor) { cursor_ = cursor; } | |
42 | |
43 // Overridden from View: | |
44 virtual void CalculateOffsetToAncestorWithLayer( | |
45 gfx::Point* offset, | |
46 ui::Layer** layer_parent) OVERRIDE; | |
47 virtual void ReorderLayers() OVERRIDE; | |
48 | |
49 #if !defined(NDEBUG) | |
50 virtual std::string PrintViewGraph(bool first) OVERRIDE; | |
51 #endif | |
52 | |
53 private: | |
54 // Overridden from View: | |
55 virtual void ViewHierarchyChanged(bool is_add, | |
56 View* parent, | |
57 View* child) OVERRIDE; | |
58 virtual void OnBoundsChanged(const gfx::Rect& previous_bounds) OVERRIDE; | |
59 virtual void OnPaint(gfx::Canvas* canvas) OVERRIDE; | |
60 virtual gfx::NativeCursor GetCursor(const MouseEvent& event) OVERRIDE; | |
61 virtual bool OnMousePressed(const MouseEvent& event) OVERRIDE; | |
62 virtual bool OnMouseDragged(const MouseEvent& event) OVERRIDE; | |
63 virtual void OnMouseReleased(const MouseEvent& event) OVERRIDE; | |
64 virtual void OnMouseCaptureLost() OVERRIDE; | |
65 virtual void OnMouseMoved(const MouseEvent& event) OVERRIDE; | |
66 virtual void OnMouseEntered(const MouseEvent& event) OVERRIDE; | |
67 virtual void OnMouseExited(const MouseEvent& event) OVERRIDE; | |
68 virtual ui::TouchStatus OnTouchEvent(const TouchEvent& event) OVERRIDE; | |
69 virtual bool OnKeyPressed(const KeyEvent& event) OVERRIDE; | |
70 virtual bool OnKeyReleased(const KeyEvent& event) OVERRIDE; | |
71 virtual bool OnMouseWheel(const MouseWheelEvent& event) OVERRIDE; | |
72 virtual void VisibilityChanged(View* starting_from, bool is_visible) OVERRIDE; | |
73 virtual void OnFocus() OVERRIDE; | |
74 virtual void OnBlur() OVERRIDE; | |
75 virtual std::string GetClassName() const OVERRIDE; | |
76 virtual void MoveLayerToParent(ui::Layer* parent_layer, | |
77 const gfx::Point& point) OVERRIDE; | |
78 virtual void UpdateChildLayerBounds(const gfx::Point& offset) OVERRIDE; | |
79 virtual void ReorderChildLayers(ui::Layer* parent_layer) OVERRIDE; | |
80 | |
81 internal::NativeWidgetDelegate* delegate() { | |
82 return native_widget_->delegate(); | |
83 } | |
84 | |
85 NativeWidgetViews* native_widget_; | |
86 | |
87 // Have we sent OnNativeWidgetCreated? | |
88 bool sent_create_; | |
89 | |
90 bool delete_native_widget_; | |
91 | |
92 // The cursor set for the associated widget. | |
93 gfx::NativeCursor cursor_; | |
94 | |
95 DISALLOW_COPY_AND_ASSIGN(NativeWidgetView); | |
96 }; | |
97 | |
98 } // namespace internal | |
99 } // namespace views | |
100 | |
101 #endif // VIEWS_WIDGET_NATIVE_WIDGET_VIEW_H_ | |
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