| 1 | /* |
| 2 | Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies) |
| 3 | |
| 4 | This library is free software; you can redistribute it and/or |
| 5 | modify it under the terms of the GNU Library General Public |
| 6 | License as published by the Free Software Foundation; either |
| 7 | version 2 of the License, or (at your option) any later version. |
| 8 | |
| 9 | This library is distributed in the hope that it will be useful, |
| 10 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 12 | Library General Public License for more details. |
| 13 | |
| 14 | You should have received a copy of the GNU Library General Public License |
| 15 | along with this library; see the file COPYING.LIB. If not, write to |
| 16 | the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
| 17 | Boston, MA 02110-1301, USA. |
| 18 | */ |
| 19 | |
| 20 | #ifndef PlatformTouchPoint_h |
| 21 | #define PlatformTouchPoint_h |
| 22 | |
| 23 | #include "IntPoint.h" |
| 24 | |
| 25 | #if ENABLE(TOUCH_EVENTS) |
| 26 | |
| 27 | namespace WebCore { |
| 28 | |
| 29 | class PlatformTouchEvent; |
| 30 | |
| 31 | class PlatformTouchPoint { |
| 32 | public: |
| 33 | enum State { |
| 34 | TouchReleased, |
| 35 | TouchPressed, |
| 36 | TouchMoved, |
| 37 | TouchStationary, |
| 38 | TouchCancelled, |
| 39 | TouchStateEnd // Placeholder: must remain the last item. |
| 40 | }; |
| 41 | |
| 42 | // This is necessary for us to be able to build synthetic events. |
| 43 | PlatformTouchPoint() |
| 44 | : m_id(0) |
| 45 | , m_radiusY(0) |
| 46 | , m_radiusX(0) |
| 47 | , m_rotationAngle(0) |
| 48 | , m_force(0) |
| 49 | { |
| 50 | } |
| 51 | |
| 52 | unsigned id() const { return m_id; } |
| 53 | State state() const { return m_state; } |
| 54 | IntPoint screenPos() const { return m_screenPos; } |
| 55 | IntPoint pos() const { return m_pos; } |
| 56 | int radiusX() const { return m_radiusX; } |
| 57 | int radiusY() const { return m_radiusY; } |
| 58 | float rotationAngle() const { return m_rotationAngle; } |
| 59 | float force() const { return m_force; } |
| 60 | |
| 61 | protected: |
| 62 | unsigned m_id; |
| 63 | State m_state; |
| 64 | IntPoint m_screenPos; |
| 65 | IntPoint m_pos; |
| 66 | int m_radiusY; |
| 67 | int m_radiusX; |
| 68 | float m_rotationAngle; |
| 69 | float m_force; |
| 70 | }; |
| 71 | |
| 72 | } |
| 73 | |
| 74 | #endif // ENABLE(TOUCH_EVENTS) |
| 75 | |
| 76 | #endif // PlatformTouchPoint_h |
| 77 | |