/******************************************************************************\
* Copyright (C) 2012-2016 Leap Motion, Inc. All rights reserved.               *
* Leap Motion proprietary and confidential. Not for distribution.              *
* Use subject to the terms of the Leap Motion SDK Agreement available at       *
* https://developer.leapmotion.com/sdk_agreement, or another agreement         *
* between Leap Motion and you, your company or other organization.             *
\******************************************************************************/
using System;

namespace Leap
{
  public interface IController :
    IDisposable
  {
    Frame Frame(int history = 0);
    Frame GetTransformedFrame(LeapTransform trs, int history = 0);
    Frame GetInterpolatedFrame(Int64 time);

    void SetPolicy(Controller.PolicyFlag policy);
    void ClearPolicy(Controller.PolicyFlag policy);
    bool IsPolicySet(Controller.PolicyFlag policy);

    long Now();

    bool IsConnected { get; }
    Config Config { get; }
    DeviceList Devices { get; }

    event EventHandler<ConnectionEventArgs> Connect;
    event EventHandler<ConnectionLostEventArgs> Disconnect;
    event EventHandler<FrameEventArgs> FrameReady;
    event EventHandler<DeviceEventArgs> Device;
    event EventHandler<DeviceEventArgs> DeviceLost;
    event EventHandler<ImageEventArgs> ImageReady;
    event EventHandler<DeviceFailureEventArgs> DeviceFailure;
    event EventHandler<LogEventArgs> LogMessage;

    //new
    event EventHandler<PolicyEventArgs> PolicyChange;
    event EventHandler<ConfigChangeEventArgs> ConfigChange;
    event EventHandler<DistortionEventArgs> DistortionChange;
  }
}