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| 1 | 1 |
| 2 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 2 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| 3 // Use of this source code is governed by a BSD-style license that can be | 3 // Use of this source code is governed by a BSD-style license that can be |
| 4 // found in the LICENSE file. | 4 // found in the LICENSE file. |
| 5 | 5 |
| 6 #ifndef UI_VIEWS_EVENTS_EVENT_H_ | 6 #ifndef UI_VIEWS_EVENTS_EVENT_H_ |
| 7 #define UI_VIEWS_EVENTS_EVENT_H_ | 7 #define UI_VIEWS_EVENTS_EVENT_H_ |
| 8 | 8 |
| 9 #include "base/basictypes.h" | 9 #include "base/basictypes.h" |
| 10 #include "base/compiler_specific.h" | 10 #include "base/compiler_specific.h" |
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| 272 | 272 |
| 273 // Angle of the major axis away from the X axis. Default 0.0. | 273 // Angle of the major axis away from the X axis. Default 0.0. |
| 274 const float rotation_angle_; | 274 const float rotation_angle_; |
| 275 | 275 |
| 276 // Force (pressure) of the touch. Normalized to be [0, 1]. Default to be 0.0. | 276 // Force (pressure) of the touch. Normalized to be [0, 1]. Default to be 0.0. |
| 277 const float force_; | 277 const float force_; |
| 278 | 278 |
| 279 DISALLOW_COPY_AND_ASSIGN(TouchEvent); | 279 DISALLOW_COPY_AND_ASSIGN(TouchEvent); |
| 280 }; | 280 }; |
| 281 | 281 |
| 282 //////////////////////////////////////////////////////////////////////////////// | |
| 283 // KeyEvent class | |
| 284 // | |
| 285 // KeyEvent encapsulates keyboard input events - key press and release. | |
| 286 // | |
| 287 //////////////////////////////////////////////////////////////////////////////// | |
| 288 class VIEWS_EXPORT KeyEvent : public Event { | |
| 289 public: | |
| 290 explicit KeyEvent(const NativeEvent& native_event); | |
| 291 | |
| 292 // Creates a new KeyEvent synthetically (i.e. not in response to an input | |
| 293 // event from the host environment). This is typically only used in testing as | |
| 294 // some metadata obtainable from the underlying native event is not present. | |
| 295 // It's also used by input methods to fabricate keyboard events. | |
| 296 KeyEvent(ui::EventType type, ui::KeyboardCode key_code, int event_flags); | |
| 297 | |
| 298 ui::KeyboardCode key_code() const { return key_code_; } | |
| 299 | |
| 300 // These setters allow an I18N virtual keyboard to fabricate a keyboard event | |
| 301 // which does not have a corresponding ui::KeyboardCode (example: U+00E1 Latin | |
| 302 // small letter A with acute, U+0410 Cyrillic capital letter A.) | |
| 303 // GetCharacter() and GetUnmodifiedCharacter() return the character. | |
| 304 void set_character(uint16 character) { character_ = character; } | |
| 305 void set_unmodified_character(uint16 unmodified_character) { | |
| 306 unmodified_character_ = unmodified_character; | |
| 307 } | |
| 308 | |
| 309 // Gets the character generated by this key event. It only supports Unicode | |
| 310 // BMP characters. | |
| 311 uint16 GetCharacter() const; | |
| 312 | |
| 313 // Gets the character generated by this key event ignoring concurrently-held | |
| 314 // modifiers (except shift). | |
| 315 uint16 GetUnmodifiedCharacter() const; | |
| 316 | |
| 317 private: | |
| 318 ui::KeyboardCode key_code_; | |
| 319 | |
| 320 uint16 character_; | |
| 321 uint16 unmodified_character_; | |
| 322 | |
| 323 DISALLOW_COPY_AND_ASSIGN(KeyEvent); | |
| 324 }; | |
| 325 | |
| 326 class ScrollEvent; | 282 class ScrollEvent; |
| 327 | 283 |
| 328 //////////////////////////////////////////////////////////////////////////////// | 284 //////////////////////////////////////////////////////////////////////////////// |
| 329 // | 285 // |
| 330 // MouseWheelEvent class | 286 // MouseWheelEvent class |
| 331 // | 287 // |
| 332 // A MouseWheelEvent is used to propagate mouse wheel user events. | 288 // A MouseWheelEvent is used to propagate mouse wheel user events. |
| 333 // Note: e.GetOffset() > 0 means scroll up / left. | 289 // Note: e.GetOffset() > 0 means scroll up / left. |
| 334 // | 290 // |
| 335 //////////////////////////////////////////////////////////////////////////////// | 291 //////////////////////////////////////////////////////////////////////////////// |
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| 454 DISALLOW_COPY_AND_ASSIGN(GestureEventForTest); | 410 DISALLOW_COPY_AND_ASSIGN(GestureEventForTest); |
| 455 }; | 411 }; |
| 456 | 412 |
| 457 #if defined(OS_WIN) | 413 #if defined(OS_WIN) |
| 458 int GetModifiersFromKeyState(); | 414 int GetModifiersFromKeyState(); |
| 459 #endif | 415 #endif |
| 460 | 416 |
| 461 } // namespace views | 417 } // namespace views |
| 462 | 418 |
| 463 #endif // UI_VIEWS_EVENTS_EVENT_H_ | 419 #endif // UI_VIEWS_EVENTS_EVENT_H_ |
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