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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_AURA_EVENT_H_ | 5 #ifndef UI_AURA_EVENT_H_ |
6 #define UI_AURA_EVENT_H_ | 6 #define UI_AURA_EVENT_H_ |
7 #pragma once | 7 #pragma once |
8 | 8 |
9 #include "base/basictypes.h" | 9 #include "base/basictypes.h" |
10 #include "base/event_types.h" | 10 #include "base/event_types.h" |
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287 class AURA_EXPORT ScrollEvent : public MouseEvent { | 287 class AURA_EXPORT ScrollEvent : public MouseEvent { |
288 public: | 288 public: |
289 explicit ScrollEvent(const base::NativeEvent& native_event); | 289 explicit ScrollEvent(const base::NativeEvent& native_event); |
290 ScrollEvent(const ScrollEvent& model, | 290 ScrollEvent(const ScrollEvent& model, |
291 Window* source, | 291 Window* source, |
292 Window* target, | 292 Window* target, |
293 ui::EventType type, | 293 ui::EventType type, |
294 int flags) | 294 int flags) |
295 : MouseEvent(model, source, target, type, flags), | 295 : MouseEvent(model, source, target, type, flags), |
296 x_offset_(model.x_offset_), | 296 x_offset_(model.x_offset_), |
297 y_offset_(model.y_offset_) { | 297 y_offset_(model.y_offset_) {} |
298 } | |
299 | 298 |
300 float x_offset() const { return x_offset_; } | 299 float x_offset() const { return x_offset_; } |
301 float y_offset() const { return y_offset_; } | 300 float y_offset() const { return y_offset_; } |
302 | 301 |
303 private: | 302 private: |
304 float x_offset_; | 303 float x_offset_; |
305 float y_offset_; | 304 float y_offset_; |
306 | 305 |
307 DISALLOW_COPY_AND_ASSIGN(ScrollEvent); | 306 DISALLOW_COPY_AND_ASSIGN(ScrollEvent); |
308 }; | 307 }; |
309 | 308 |
310 class AURA_EXPORT GestureEvent : public LocatedEvent { | 309 class AURA_EXPORT GestureEvent : public LocatedEvent { |
311 public: | 310 public: |
311 struct Properties { | |
tdresser
2012/03/29 17:44:38
If this is being refactored, we should update the
| |
312 Properties() | |
313 : delta_x(0.f), | |
314 delta_y(0.f), | |
315 scale_x(1.f), | |
316 scale_y(1.f) { | |
317 } | |
318 | |
319 // For drag gestures | |
320 float delta_x; | |
321 float delta_y; | |
322 | |
323 // For pinch gestures | |
324 float scale_x; | |
325 float scale_y; | |
326 }; | |
327 | |
312 GestureEvent(ui::EventType type, | 328 GestureEvent(ui::EventType type, |
313 int x, | 329 int x, |
314 int y, | 330 int y, |
315 int flags, | 331 int flags, |
316 base::Time time_stamp, | 332 base::Time time_stamp, |
317 float delta_x, | 333 float delta_x, |
318 float delta_y); | 334 float delta_y); |
319 | 335 |
336 GestureEvent(ui::EventType type, | |
337 int x, | |
338 int y, | |
339 int flags, | |
340 base::Time time_stamp, | |
341 const Properties& properties); | |
342 | |
320 // Create a new TouchEvent which is identical to the provided model. | 343 // Create a new TouchEvent which is identical to the provided model. |
321 // If source / target windows are provided, the model location will be | 344 // If source / target windows are provided, the model location will be |
322 // converted from |source| coordinate system to |target| coordinate system. | 345 // converted from |source| coordinate system to |target| coordinate system. |
323 GestureEvent(const GestureEvent& model, Window* source, Window* target); | 346 GestureEvent(const GestureEvent& model, Window* source, Window* target); |
324 | 347 |
325 float delta_x() const { return delta_x_; } | 348 float delta_x() const { return properties_.delta_x; } |
326 float delta_y() const { return delta_y_; } | 349 float delta_y() const { return properties_.delta_y; } |
350 | |
351 float scale_x() const { return properties_.scale_x; } | |
352 float scale_y() const { return properties_.scale_y; } | |
353 | |
354 const Properties& properties() const { return properties_; } | |
327 | 355 |
328 private: | 356 private: |
329 float delta_x_; | 357 Properties properties_; |
330 float delta_y_; | |
331 | 358 |
332 DISALLOW_COPY_AND_ASSIGN(GestureEvent); | 359 DISALLOW_COPY_AND_ASSIGN(GestureEvent); |
333 }; | 360 }; |
334 | 361 |
335 } // namespace aura | 362 } // namespace aura |
336 | 363 |
337 #endif // UI_AURA_EVENT_H_ | 364 #endif // UI_AURA_EVENT_H_ |
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