ui/events/devices/touchscreen_device.h

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef UI_EVENTS_DEVICES_TOUCHSCREEN_DEVICE_H_
   6 #define UI_EVENTS_DEVICES_TOUCHSCREEN_DEVICE_H_
   7
   8 #include <string>
   9
  10 #include "ui/events/devices/events_devices_export.h"
  11 #include "ui/events/devices/input_device.h"
  12 #include "ui/gfx/geometry/size.h"
  13
  14 namespace ui {
  15
  16 // Represents a Touchscreen device state.
  17 struct EVENTS_DEVICES_EXPORT TouchscreenDevice : public InputDevice {
  18   // Creates an invalid touchscreen device.
  19   TouchscreenDevice();
  20
  21   TouchscreenDevice(int id,
  22                     InputDeviceType type,
  23                     const std::string& name,
  24                     const gfx::Size& size,
  25                     int touch_points);
  26
  27   TouchscreenDevice(const InputDevice& input_device,
  28                     const gfx::Size& size,
  29                     int touch_points);
  30
  31   gfx::Size size;    // Size of the touch screen area.
  32   int touch_points;  // The number of touch points this device supports (0 if
  33                      // unknown).
  34 };
  35
  36 }  // namespace ui
  37
  38 #endif  // UI_EVENTS_DEVICES_TOUCHSCREEN_DEVICE_H_