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1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 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 #ifndef CHROME_BROWSER_UI_VIEWS_TOOLBAR_TOOLBAR_BUTTON_H_ | 5 #ifndef CHROME_BROWSER_UI_VIEWS_TOOLBAR_TOOLBAR_BUTTON_H_ |
6 #define CHROME_BROWSER_UI_VIEWS_TOOLBAR_TOOLBAR_BUTTON_H_ | 6 #define CHROME_BROWSER_UI_VIEWS_TOOLBAR_TOOLBAR_BUTTON_H_ |
7 | 7 |
8 #include "base/memory/scoped_ptr.h" | 8 #include "base/memory/scoped_ptr.h" |
9 #include "ui/gfx/geometry/point.h" | 9 #include "ui/gfx/geometry/point.h" |
10 #include "ui/views/animation/ink_drop_host.h" | 10 #include "ui/views/animation/ink_drop_host.h" |
11 #include "ui/views/context_menu_controller.h" | 11 #include "ui/views/context_menu_controller.h" |
12 #include "ui/views/controls/button/button.h" | 12 #include "ui/views/controls/button/button.h" |
13 #include "ui/views/controls/button/label_button.h" | 13 #include "ui/views/controls/button/label_button.h" |
14 | 14 |
15 namespace ui { | 15 namespace ui { |
16 class MenuModel; | 16 class MenuModel; |
17 } | 17 } |
18 | 18 |
19 namespace views { | 19 namespace views { |
20 class InkDropAnimationController; | |
21 class MenuRunner; | 20 class MenuRunner; |
22 } | 21 } |
23 | 22 |
24 // This class provides basic drawing and mouse-over behavior for buttons | 23 // This class provides basic drawing and mouse-over behavior for buttons |
25 // appearing in the toolbar. | 24 // appearing in the toolbar. |
26 class ToolbarButton : public views::LabelButton, | 25 class ToolbarButton : public views::LabelButton, |
27 public views::ContextMenuController, | 26 public views::ContextMenuController, |
28 public views::InkDropHost { | 27 public views::InkDropHost { |
29 public: | 28 public: |
30 // Takes ownership of the |model|, which can be null if no menu | 29 // Takes ownership of the |model|, which can be null if no menu |
31 // is to be shown. | 30 // is to be shown. |
32 ToolbarButton(views::ButtonListener* listener, ui::MenuModel* model); | 31 ToolbarButton(views::ButtonListener* listener, ui::MenuModel* model); |
33 ~ToolbarButton() override; | 32 ~ToolbarButton() override; |
34 | 33 |
35 // Set up basic mouseover border behavior. | 34 // Set up basic mouseover border behavior. |
36 // Should be called before first paint. | 35 // Should be called before first paint. |
37 void Init(); | 36 void Init(); |
38 | 37 |
39 // Methods for handling ButtonDropDown-style menus. | 38 // Methods for handling ButtonDropDown-style menus. |
40 void ClearPendingMenu(); | 39 void ClearPendingMenu(); |
41 bool IsMenuShowing() const; | 40 bool IsMenuShowing() const; |
42 | 41 |
43 // views::LabelButton: | 42 // views::LabelButton: |
44 gfx::Size GetPreferredSize() const override; | 43 gfx::Size GetPreferredSize() const override; |
45 void Layout() override; | |
46 bool OnMousePressed(const ui::MouseEvent& event) override; | 44 bool OnMousePressed(const ui::MouseEvent& event) override; |
47 bool OnMouseDragged(const ui::MouseEvent& event) override; | 45 bool OnMouseDragged(const ui::MouseEvent& event) override; |
48 void OnMouseReleased(const ui::MouseEvent& event) override; | 46 void OnMouseReleased(const ui::MouseEvent& event) override; |
49 // Showing the drop down results in a MouseCaptureLost, we need to ignore it. | 47 // Showing the drop down results in a MouseCaptureLost, we need to ignore it. |
50 void OnMouseCaptureLost() override; | 48 void OnMouseCaptureLost() override; |
51 void OnMouseExited(const ui::MouseEvent& event) override; | 49 void OnMouseExited(const ui::MouseEvent& event) override; |
52 void OnGestureEvent(ui::GestureEvent* event) override; | 50 void OnGestureEvent(ui::GestureEvent* event) override; |
53 void GetAccessibleState(ui::AXViewState* state) override; | 51 void GetAccessibleState(ui::AXViewState* state) override; |
54 scoped_ptr<views::LabelButtonBorder> CreateDefaultBorder() const override; | 52 scoped_ptr<views::LabelButtonBorder> CreateDefaultBorder() const override; |
55 | 53 |
56 // views::ContextMenuController: | 54 // views::ContextMenuController: |
57 void ShowContextMenuForView(View* source, | 55 void ShowContextMenuForView(View* source, |
58 const gfx::Point& point, | 56 const gfx::Point& point, |
59 ui::MenuSourceType source_type) override; | 57 ui::MenuSourceType source_type) override; |
60 | 58 |
61 // views::InkDropHost: | 59 // views::InkDropHost: |
62 void AddInkDropLayer(ui::Layer* ink_drop_layer) override; | 60 void AddInkDropLayer(ui::Layer* ink_drop_layer) override; |
63 void RemoveInkDropLayer(ui::Layer* ink_drop_layer) override; | 61 void RemoveInkDropLayer(ui::Layer* ink_drop_layer) override; |
64 | 62 |
65 protected: | 63 protected: |
66 // views::LabelButton: | 64 // views::LabelButton: |
67 bool ShouldEnterPushedState(const ui::Event& event) override; | 65 bool ShouldEnterPushedState(const ui::Event& event) override; |
68 void NotifyClick(const ui::Event& event) override; | |
69 void OnClickCanceled(const ui::Event& event) override; | |
70 | 66 |
71 // Returns if menu should be shown. Override this to change default behavior. | 67 // Returns if menu should be shown. Override this to change default behavior. |
72 virtual bool ShouldShowMenu(); | 68 virtual bool ShouldShowMenu(); |
73 | 69 |
74 // Function to show the dropdown menu. | 70 // Function to show the dropdown menu. |
75 virtual void ShowDropDownMenu(ui::MenuSourceType source_type); | 71 virtual void ShowDropDownMenu(ui::MenuSourceType source_type); |
76 | 72 |
77 views::InkDropAnimationController* ink_drop_animation_controller() { | |
78 return ink_drop_animation_controller_.get(); | |
79 } | |
80 | |
81 private: | 73 private: |
82 // views::LabelButton: | 74 // views::LabelButton: |
83 const char* GetClassName() const override; | 75 const char* GetClassName() const override; |
84 | 76 |
85 // views::InkDropHost: | 77 // views::InkDropHost: |
86 gfx::Point CalculateInkDropCenter() const override; | 78 gfx::Point CalculateInkDropCenter() const override; |
87 | 79 |
88 // The model that populates the attached menu. | 80 // The model that populates the attached menu. |
89 scoped_ptr<ui::MenuModel> model_; | 81 scoped_ptr<ui::MenuModel> model_; |
90 | 82 |
91 // Indicates if menu is currently showing. | 83 // Indicates if menu is currently showing. |
92 bool menu_showing_; | 84 bool menu_showing_; |
93 | 85 |
94 // Y position of mouse when left mouse button is pressed. | 86 // Y position of mouse when left mouse button is pressed. |
95 int y_position_on_lbuttondown_; | 87 int y_position_on_lbuttondown_; |
96 | 88 |
97 // Menu runner to display drop down menu. | 89 // Menu runner to display drop down menu. |
98 scoped_ptr<views::MenuRunner> menu_runner_; | 90 scoped_ptr<views::MenuRunner> menu_runner_; |
99 | 91 |
100 // Animation controller for the ink drop ripple effect. | |
101 scoped_ptr<views::InkDropAnimationController> ink_drop_animation_controller_; | |
102 | |
103 // A factory for tasks that show the dropdown context menu for the button. | 92 // A factory for tasks that show the dropdown context menu for the button. |
104 base::WeakPtrFactory<ToolbarButton> show_menu_factory_; | 93 base::WeakPtrFactory<ToolbarButton> show_menu_factory_; |
105 | 94 |
106 DISALLOW_COPY_AND_ASSIGN(ToolbarButton); | 95 DISALLOW_COPY_AND_ASSIGN(ToolbarButton); |
107 }; | 96 }; |
108 | 97 |
109 #endif // CHROME_BROWSER_UI_VIEWS_TOOLBAR_TOOLBAR_BUTTON_H_ | 98 #endif // CHROME_BROWSER_UI_VIEWS_TOOLBAR_TOOLBAR_BUTTON_H_ |
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