OLD | NEW |
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 #ifndef ASH_WM_WORKSPACE_FRAME_MAXIMIZE_BUTTON_H_ | 5 #ifndef ASH_WM_WORKSPACE_FRAME_MAXIMIZE_BUTTON_H_ |
6 #define ASH_WM_WORKSPACE_FRAME_MAXIMIZE_BUTTON_H_ | 6 #define ASH_WM_WORKSPACE_FRAME_MAXIMIZE_BUTTON_H_ |
7 | 7 |
8 #include "ash/ash_export.h" | 8 #include "ash/ash_export.h" |
9 #include "base/memory/scoped_ptr.h" | 9 #include "base/memory/scoped_ptr.h" |
10 #include "ui/views/controls/button/image_button.h" | 10 #include "ui/views/controls/button/image_button.h" |
(...skipping 17 matching lines...) Expand all Loading... |
28 virtual ~FrameMaximizeButton(); | 28 virtual ~FrameMaximizeButton(); |
29 | 29 |
30 // ImageButton overrides: | 30 // ImageButton overrides: |
31 virtual bool OnMousePressed(const views::MouseEvent& event) OVERRIDE; | 31 virtual bool OnMousePressed(const views::MouseEvent& event) OVERRIDE; |
32 virtual void OnMouseEntered(const views::MouseEvent& event) OVERRIDE; | 32 virtual void OnMouseEntered(const views::MouseEvent& event) OVERRIDE; |
33 virtual void OnMouseExited(const views::MouseEvent& event) OVERRIDE; | 33 virtual void OnMouseExited(const views::MouseEvent& event) OVERRIDE; |
34 virtual bool OnMouseDragged(const views::MouseEvent& event) OVERRIDE; | 34 virtual bool OnMouseDragged(const views::MouseEvent& event) OVERRIDE; |
35 virtual void OnMouseReleased(const views::MouseEvent& event) OVERRIDE; | 35 virtual void OnMouseReleased(const views::MouseEvent& event) OVERRIDE; |
36 virtual void OnMouseCaptureLost() OVERRIDE; | 36 virtual void OnMouseCaptureLost() OVERRIDE; |
37 | 37 |
| 38 // Sets is_left_right_enabled_ and updates tooltip. |
| 39 void SetIsLeftRightEnabled(bool e); |
| 40 |
| 41 void set_is_maximize_enabled(bool e) { is_maximize_enabled_ = e; } |
| 42 |
38 protected: | 43 protected: |
39 // ImageButton overrides: | 44 // ImageButton overrides: |
40 virtual SkBitmap GetImageToPaint() OVERRIDE; | 45 virtual SkBitmap GetImageToPaint() OVERRIDE; |
41 | 46 |
42 private: | 47 private: |
43 class EscapeEventFilter; | 48 class EscapeEventFilter; |
44 | 49 |
45 // Where to snap to. | 50 // Where to snap to. |
46 enum SnapType { | 51 enum SnapType { |
47 SNAP_LEFT, | 52 SNAP_LEFT, |
48 SNAP_RIGHT, | 53 SNAP_RIGHT, |
49 SNAP_MAXIMIZE, | 54 SNAP_MAXIMIZE, |
50 SNAP_MINIMIZE, | 55 SNAP_MINIMIZE, |
51 SNAP_NONE | 56 SNAP_NONE |
52 }; | 57 }; |
53 | 58 |
54 // Cancels snap behavior. | 59 // Cancels snap behavior. |
55 void Cancel(); | 60 void Cancel(); |
56 | 61 |
57 // Installs/uninstalls an EventFilter to track when escape is pressed. | 62 // Installs/uninstalls an EventFilter to track when escape is pressed. |
58 void InstallEventFilter(); | 63 void InstallEventFilter(); |
59 void UninstallEventFilter(); | 64 void UninstallEventFilter(); |
60 | 65 |
61 // Updates |snap_type_| based on a mouse drag. | 66 // Updates |snap_type_| based on a mouse drag. |
62 void UpdateSnap(const gfx::Point& location); | 67 void UpdateSnap(const gfx::Point& location); |
63 | 68 |
| 69 // Returns true if maximizing is allowed. |
| 70 bool AllowMaximize() const; |
| 71 |
64 // Returns the type of snap based on the specified location. | 72 // Returns the type of snap based on the specified location. |
65 SnapType SnapTypeForLocation(const gfx::Point& location) const; | 73 SnapType SnapTypeForLocation(const gfx::Point& location) const; |
66 | 74 |
67 // Returns the bounds of the resulting window for the specified type. | 75 // Returns the bounds of the resulting window for the specified type. |
68 gfx::Rect BoundsForType(SnapType type) const; | 76 gfx::Rect BoundsForType(SnapType type) const; |
69 | 77 |
70 // Converts location to screen coordinates and returns it. These are the | 78 // Converts location to screen coordinates and returns it. These are the |
71 // coordinates used by the SnapSizer. | 79 // coordinates used by the SnapSizer. |
72 gfx::Point LocationForSnapSizer(const gfx::Point& location) const; | 80 gfx::Point LocationForSnapSizer(const gfx::Point& location) const; |
73 | 81 |
74 // Snaps the window to the current snap position. | 82 // Snaps the window to the current snap position. |
75 void Snap(); | 83 void Snap(); |
76 | 84 |
77 // Frame that the maximize button acts on. | 85 // Frame that the maximize button acts on. |
78 views::NonClientFrameView* frame_; | 86 views::NonClientFrameView* frame_; |
79 | 87 |
80 // Renders the snap position. | 88 // Renders the snap position. |
81 scoped_ptr<internal::PhantomWindowController> phantom_window_; | 89 scoped_ptr<internal::PhantomWindowController> phantom_window_; |
82 | 90 |
83 // Is snapping enabled? Set on press so that in drag we know whether we | 91 // Is snapping enabled? Set on press so that in drag we know whether we |
84 // should show the snap locations. | 92 // should show the snap locations. |
85 bool is_snap_enabled_; | 93 bool is_snap_enabled_; |
86 | 94 |
| 95 // Selectively enable/disable button functionality. |
| 96 bool is_left_right_enabled_; |
| 97 bool is_maximize_enabled_; |
| 98 |
87 // Did the user drag far enough to trigger snapping? | 99 // Did the user drag far enough to trigger snapping? |
88 bool exceeded_drag_threshold_; | 100 bool exceeded_drag_threshold_; |
89 | 101 |
90 // Location of the press. | 102 // Location of the press. |
91 gfx::Point press_location_; | 103 gfx::Point press_location_; |
92 | 104 |
93 // Current snap type. | 105 // Current snap type. |
94 SnapType snap_type_; | 106 SnapType snap_type_; |
95 | 107 |
96 scoped_ptr<internal::SnapSizer> snap_sizer_; | 108 scoped_ptr<internal::SnapSizer> snap_sizer_; |
97 | 109 |
98 scoped_ptr<EscapeEventFilter> escape_event_filter_; | 110 scoped_ptr<EscapeEventFilter> escape_event_filter_; |
99 | 111 |
100 DISALLOW_COPY_AND_ASSIGN(FrameMaximizeButton); | 112 DISALLOW_COPY_AND_ASSIGN(FrameMaximizeButton); |
101 }; | 113 }; |
102 | 114 |
103 } // namespace ash | 115 } // namespace ash |
104 | 116 |
105 #endif // ASH_WM_WORKSPACE_FRAME_MAXIMIZE_BUTTON_H_ | 117 #endif // ASH_WM_WORKSPACE_FRAME_MAXIMIZE_BUTTON_H_ |
OLD | NEW |