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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 #ifndef UI_BASE_CURSOR_CURSOR_H_ | 5 #ifndef UI_BASE_CURSOR_CURSOR_H_ |
| 6 #define UI_BASE_CURSOR_CURSOR_H_ | 6 #define UI_BASE_CURSOR_CURSOR_H_ |
| 7 | 7 |
| 8 #include "build/build_config.h" | 8 #include "build/build_config.h" |
| 9 #include "ui/base/ui_base_export.h" | 9 #include "ui/base/ui_base_export.h" |
| 10 | 10 |
| (...skipping 11 matching lines...) Expand all Loading... |
| 22 namespace ui { | 22 namespace ui { |
| 23 | 23 |
| 24 #if defined(OS_WIN) | 24 #if defined(OS_WIN) |
| 25 typedef ::HCURSOR PlatformCursor; | 25 typedef ::HCURSOR PlatformCursor; |
| 26 #elif defined(USE_X11) | 26 #elif defined(USE_X11) |
| 27 typedef unsigned long PlatformCursor; | 27 typedef unsigned long PlatformCursor; |
| 28 #else | 28 #else |
| 29 typedef void* PlatformCursor; | 29 typedef void* PlatformCursor; |
| 30 #endif | 30 #endif |
| 31 | 31 |
| 32 // TODO(jamescook): Once we're on C++0x we could change these constants | |
| 33 // to an enum and forward declare it in native_widget_types.h. | |
| 34 | |
| 35 // Equivalent to a NULL HCURSOR on Windows. | |
| 36 const int kCursorNull = 0; | |
| 37 | |
| 38 // These cursors mirror WebKit cursors from WebCursorInfo, but are replicated | |
| 39 // here so we don't introduce a WebKit dependency. | |
| 40 const int kCursorPointer = 1; | |
| 41 const int kCursorCross = 2; | |
| 42 const int kCursorHand = 3; | |
| 43 const int kCursorIBeam = 4; | |
| 44 const int kCursorWait = 5; | |
| 45 const int kCursorHelp = 6; | |
| 46 const int kCursorEastResize = 7; | |
| 47 const int kCursorNorthResize = 8; | |
| 48 const int kCursorNorthEastResize = 9; | |
| 49 const int kCursorNorthWestResize = 10; | |
| 50 const int kCursorSouthResize = 11; | |
| 51 const int kCursorSouthEastResize = 12; | |
| 52 const int kCursorSouthWestResize = 13; | |
| 53 const int kCursorWestResize = 14; | |
| 54 const int kCursorNorthSouthResize = 15; | |
| 55 const int kCursorEastWestResize = 16; | |
| 56 const int kCursorNorthEastSouthWestResize = 17; | |
| 57 const int kCursorNorthWestSouthEastResize = 18; | |
| 58 const int kCursorColumnResize = 19; | |
| 59 const int kCursorRowResize = 20; | |
| 60 const int kCursorMiddlePanning = 21; | |
| 61 const int kCursorEastPanning = 22; | |
| 62 const int kCursorNorthPanning = 23; | |
| 63 const int kCursorNorthEastPanning = 24; | |
| 64 const int kCursorNorthWestPanning = 25; | |
| 65 const int kCursorSouthPanning = 26; | |
| 66 const int kCursorSouthEastPanning = 27; | |
| 67 const int kCursorSouthWestPanning = 28; | |
| 68 const int kCursorWestPanning = 29; | |
| 69 const int kCursorMove = 30; | |
| 70 const int kCursorVerticalText = 31; | |
| 71 const int kCursorCell = 32; | |
| 72 const int kCursorContextMenu = 33; | |
| 73 const int kCursorAlias = 34; | |
| 74 const int kCursorProgress = 35; | |
| 75 const int kCursorNoDrop = 36; | |
| 76 const int kCursorCopy = 37; | |
| 77 const int kCursorNone = 38; | |
| 78 const int kCursorNotAllowed = 39; | |
| 79 const int kCursorZoomIn = 40; | |
| 80 const int kCursorZoomOut = 41; | |
| 81 const int kCursorGrab = 42; | |
| 82 const int kCursorGrabbing = 43; | |
| 83 const int kCursorCustom = 44; | |
| 84 | |
| 85 enum CursorSetType { | |
| 86 CURSOR_SET_NORMAL, | |
| 87 CURSOR_SET_LARGE | |
| 88 }; | |
| 89 | |
| 90 // Ref-counted cursor that supports both default and custom cursors. | |
| 91 class UI_BASE_EXPORT Cursor { | |
| 92 public: | |
| 93 Cursor(); | |
| 94 | |
| 95 // Implicit constructor. | |
| 96 Cursor(int type); | |
| 97 | |
| 98 // Allow copy. | |
| 99 Cursor(const Cursor& cursor); | |
| 100 | |
| 101 ~Cursor(); | |
| 102 | |
| 103 void SetPlatformCursor(const PlatformCursor& platform); | |
| 104 | |
| 105 void RefCustomCursor(); | |
| 106 void UnrefCustomCursor(); | |
| 107 | |
| 108 int native_type() const { return native_type_; } | |
| 109 PlatformCursor platform() const { return platform_cursor_; } | |
| 110 float device_scale_factor() const { | |
| 111 return device_scale_factor_; | |
| 112 } | |
| 113 void set_device_scale_factor(float device_scale_factor) { | |
| 114 device_scale_factor_ = device_scale_factor; | |
| 115 } | |
| 116 | |
| 117 bool operator==(int type) const { return native_type_ == type; } | |
| 118 bool operator==(const Cursor& cursor) const { | |
| 119 return native_type_ == cursor.native_type_ && | |
| 120 platform_cursor_ == cursor.platform_cursor_ && | |
| 121 device_scale_factor_ == cursor.device_scale_factor_; | |
| 122 } | |
| 123 bool operator!=(int type) const { return native_type_ != type; } | |
| 124 bool operator!=(const Cursor& cursor) const { | |
| 125 return native_type_ != cursor.native_type_ || | |
| 126 platform_cursor_ != cursor.platform_cursor_ || | |
| 127 device_scale_factor_ != cursor.device_scale_factor_; | |
| 128 } | |
| 129 | |
| 130 void operator=(const Cursor& cursor) { | |
| 131 Assign(cursor); | |
| 132 } | |
| 133 | |
| 134 private: | |
| 135 void Assign(const Cursor& cursor); | |
| 136 | |
| 137 // See definitions above. | |
| 138 int native_type_; | |
| 139 | |
| 140 PlatformCursor platform_cursor_; | |
| 141 | |
| 142 // The device scale factor for the cursor. | |
| 143 float device_scale_factor_; | |
| 144 }; | |
| 145 | |
| 146 } // namespace ui | 32 } // namespace ui |
| 147 | 33 |
| 148 #endif // UI_BASE_CURSOR_CURSOR_H_ | 34 #endif // UI_BASE_CURSOR_CURSOR_H_ |
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