StephaneLenclud@244: using System;
StephaneLenclud@244: using System.Collections.Generic;
StephaneLenclud@244: using System.Linq;
StephaneLenclud@244: using System.Reflection;
StephaneLenclud@244: using System.Text;
StephaneLenclud@244: using System.Threading.Tasks;
StephaneLenclud@244: using System.Runtime.Serialization;
StephaneLenclud@244: using System.Windows.Forms;
StephaneLenclud@244: using Ear = SharpLib.Ear;
StephaneLenclud@244: using Hid = SharpLib.Hid;
StephaneLenclud@244: 
StephaneLenclud@244: namespace SharpDisplayManager
StephaneLenclud@244: {
StephaneLenclud@244:     [DataContract]
StephaneLenclud@247:     [Ear.AttributeObject(Id = "Event.Hid", Name = "HID", Description = "Handle input from Keyboards and Remotes.")]
StephaneLenclud@244:     public class EventHid: Ear.Event
StephaneLenclud@244:     {
StephaneLenclud@244:         public EventHid()
StephaneLenclud@244:         {
StephaneLenclud@244:         }
StephaneLenclud@244: 
StephaneLenclud@244:         [DataMember]
StephaneLenclud@244:         public ushort UsagePage { get; set; }
StephaneLenclud@244: 
StephaneLenclud@244:         [DataMember]
StephaneLenclud@244:         public ushort UsageCollection { get; set; }
StephaneLenclud@244: 
StephaneLenclud@244:         [DataMember]
StephaneLenclud@244:         public ushort Usage { get; set; }
StephaneLenclud@244: 
StephaneLenclud@244:         [DataMember]
StephaneLenclud@244:         public Keys Key { get; set; }
StephaneLenclud@244: 
StephaneLenclud@244:         [DataMember]
StephaneLenclud@244:         [Ear.AttributeObjectProperty
StephaneLenclud@244:             (
StephaneLenclud@244:             Id = "HID.Keyboard.IsKeyUp",
StephaneLenclud@244:             Name = "Key Up",
StephaneLenclud@244:             Description = "Key up if set, key down otherwise."
StephaneLenclud@244:             )]
StephaneLenclud@244:         public bool IsKeyUp { get; set; } = false;
StephaneLenclud@244: 
StephaneLenclud@244:         [DataMember]
StephaneLenclud@246:         public bool IsMouse { get; set; } = false;
StephaneLenclud@244: 
StephaneLenclud@244:         [DataMember]
StephaneLenclud@246:         public bool IsKeyboard { get; set; } = false;
StephaneLenclud@244: 
StephaneLenclud@244:         [DataMember]
StephaneLenclud@246:         public bool IsGeneric { get; set; } = false;
StephaneLenclud@244: 
StephaneLenclud@244:         [DataMember]
StephaneLenclud@244:         public bool HasModifierShift { get; set; } = false;
StephaneLenclud@244: 
StephaneLenclud@244:         [DataMember]
StephaneLenclud@244:         public bool HasModifierControl { get; set; } = false;
StephaneLenclud@244: 
StephaneLenclud@244:         [DataMember]
StephaneLenclud@244:         public bool HasModifierAlt { get; set; } = false;
StephaneLenclud@244: 
StephaneLenclud@244:         [DataMember]
StephaneLenclud@244:         public bool HasModifierWindows { get; set; } = false;
StephaneLenclud@244: 
StephaneLenclud@246:         [DataMember]
StephaneLenclud@247:         public string UsageName { get; set; } = "Press a key";
StephaneLenclud@246: 
StephaneLenclud@246: 
StephaneLenclud@244: 
StephaneLenclud@244:         protected override void DoConstruct()
StephaneLenclud@244:         {
StephaneLenclud@244:             base.DoConstruct();
StephaneLenclud@244:             UpdateDynamicProperties();
StephaneLenclud@244:         }
StephaneLenclud@244: 
StephaneLenclud@244:         private void UpdateDynamicProperties()
StephaneLenclud@244:         {
StephaneLenclud@244:             
StephaneLenclud@244:         }
StephaneLenclud@244: 
StephaneLenclud@244:         /// <summary>
StephaneLenclud@244:         /// Make sure we distinguish between various configuration of this event 
StephaneLenclud@244:         /// </summary>
StephaneLenclud@244:         /// <returns></returns>
StephaneLenclud@244:         public override string Brief()
StephaneLenclud@244:         {
StephaneLenclud@260:             string brief = AttributeName + ": ";
StephaneLenclud@244: 
StephaneLenclud@248:             if (!IsValid())
StephaneLenclud@248:             {
StephaneLenclud@248:                 brief += "Press a key";
StephaneLenclud@248:                 return brief;
StephaneLenclud@248:             }
StephaneLenclud@248: 
StephaneLenclud@244:             if (IsKeyboard)
StephaneLenclud@244:             {
StephaneLenclud@244:                 brief += Key.ToString();
StephaneLenclud@244: 
StephaneLenclud@244:                 if (HasModifierAlt)
StephaneLenclud@244:                 {
StephaneLenclud@244:                     brief += " + ALT";
StephaneLenclud@244:                 }
StephaneLenclud@244: 
StephaneLenclud@244:                 if (HasModifierControl)
StephaneLenclud@244:                 {
StephaneLenclud@244:                     brief += " + CTRL";
StephaneLenclud@244:                 }
StephaneLenclud@244: 
StephaneLenclud@244:                 if (HasModifierShift)
StephaneLenclud@244:                 {
StephaneLenclud@244:                     brief += " + SHIFT";
StephaneLenclud@244:                 }
StephaneLenclud@244: 
StephaneLenclud@244:                 if (HasModifierWindows)
StephaneLenclud@244:                 {
StephaneLenclud@244:                     brief += " + WIN";
StephaneLenclud@244:                 }
StephaneLenclud@244:             }
StephaneLenclud@244:             else if (IsGeneric)
StephaneLenclud@244:             {
StephaneLenclud@247:                 brief += UsageName;
StephaneLenclud@244:             }
StephaneLenclud@244: 
StephaneLenclud@244:             if (IsKeyUp)
StephaneLenclud@244:             {
StephaneLenclud@244:                 brief += " (UP)";
StephaneLenclud@244:             }
StephaneLenclud@244:             else
StephaneLenclud@244:             {
StephaneLenclud@244:                 brief += " (DOWN)";
StephaneLenclud@244:             }
StephaneLenclud@244: 
StephaneLenclud@244:             return brief;
StephaneLenclud@244:         }
StephaneLenclud@244: 
StephaneLenclud@244:         /// <summary>
StephaneLenclud@244:         ///
StephaneLenclud@244:         /// </summary>
StephaneLenclud@244:         /// <param name="obj"></param>
StephaneLenclud@244:         /// <returns></returns>
StephaneLenclud@244:         public override bool Equals(object obj)
StephaneLenclud@244:         {
StephaneLenclud@247:             if (obj is EventHid)
StephaneLenclud@244:             {
StephaneLenclud@247:                 EventHid e = (EventHid)obj;
StephaneLenclud@244:                 return e.Key == Key
StephaneLenclud@247:                     && e.Usage == Usage
StephaneLenclud@247:                     && e.UsagePage == UsagePage
StephaneLenclud@247:                     && e.UsageCollection == UsageCollection
StephaneLenclud@247:                     && e.IsKeyUp == IsKeyUp
StephaneLenclud@247:                     && e.IsGeneric == IsGeneric
StephaneLenclud@247:                     && e.IsKeyboard == IsKeyboard
StephaneLenclud@247:                     && e.IsMouse == IsMouse
StephaneLenclud@247:                     && e.HasModifierAlt == HasModifierAlt
StephaneLenclud@247:                     && e.HasModifierControl == HasModifierControl
StephaneLenclud@247:                     && e.HasModifierShift == HasModifierShift
StephaneLenclud@247:                     && e.HasModifierWindows == HasModifierWindows;
StephaneLenclud@244:             }
StephaneLenclud@244: 
StephaneLenclud@244:             return false;
StephaneLenclud@244:         }
StephaneLenclud@246: 
StephaneLenclud@246: 
StephaneLenclud@246:         /// <summary>
StephaneLenclud@246:         /// 
StephaneLenclud@246:         /// </summary>
StephaneLenclud@246:         protected override void OnStateLeave()
StephaneLenclud@246:         {
StephaneLenclud@246:             if (CurrentState == State.Edit)
StephaneLenclud@246:             {
StephaneLenclud@246:                 // Leaving edit mode
StephaneLenclud@246:                 // Unhook HID events
StephaneLenclud@246:                 Program.HidHandler.OnHidEvent -= HandleHidEvent;
StephaneLenclud@246: 
StephaneLenclud@246:             }
StephaneLenclud@246:         }
StephaneLenclud@246: 
StephaneLenclud@246:         /// <summary>
StephaneLenclud@246:         /// 
StephaneLenclud@246:         /// </summary>
StephaneLenclud@246:         protected override void OnStateEnter()
StephaneLenclud@246:         {
StephaneLenclud@246:             if (CurrentState == State.Edit)
StephaneLenclud@246:             {
StephaneLenclud@246:                 // Enter edit mode
StephaneLenclud@246:                 // Hook-in HID events
StephaneLenclud@246:                 Program.HidHandler.OnHidEvent += HandleHidEvent;
StephaneLenclud@246: 
StephaneLenclud@246:             }
StephaneLenclud@246:         }
StephaneLenclud@246: 
StephaneLenclud@246:         /// <summary>
StephaneLenclud@246:         /// Here we receive HID events from our HID library.
StephaneLenclud@246:         /// </summary>
StephaneLenclud@246:         /// <param name="aSender"></param>
StephaneLenclud@246:         /// <param name="aHidEvent"></param>
StephaneLenclud@246:         public void HandleHidEvent(object aSender, SharpLib.Hid.Event aHidEvent)
StephaneLenclud@246:         {
StephaneLenclud@246:             if (CurrentState != State.Edit
StephaneLenclud@246:                 || aHidEvent.IsMouse
StephaneLenclud@246:                 || aHidEvent.IsButtonUp
StephaneLenclud@246:                 || !aHidEvent.IsValid
StephaneLenclud@246:                 || aHidEvent.IsBackground
StephaneLenclud@246:                 || aHidEvent.IsRepeat
StephaneLenclud@246:                 || aHidEvent.IsStray)
StephaneLenclud@246:             {
StephaneLenclud@246:                 return;
StephaneLenclud@246:             }
StephaneLenclud@246: 
StephaneLenclud@246:             PrivateCopy(aHidEvent);
StephaneLenclud@246:             //
StephaneLenclud@246: 
StephaneLenclud@246:             //Tell observer the object itself changed
StephaneLenclud@246:             OnPropertyChanged("Brief");
StephaneLenclud@246:         }
StephaneLenclud@246: 
StephaneLenclud@246:         /// <summary>
StephaneLenclud@246:         /// 
StephaneLenclud@246:         /// </summary>
StephaneLenclud@246:         /// <param name="aHidEvent"></param>
StephaneLenclud@246:         public void Copy(Hid.Event aHidEvent)
StephaneLenclud@246:         {
StephaneLenclud@246:             PrivateCopy(aHidEvent);
StephaneLenclud@246:             //We need the key up/down too here
StephaneLenclud@246:             IsKeyUp = aHidEvent.IsButtonUp;
StephaneLenclud@246:         }
StephaneLenclud@246: 
StephaneLenclud@246:         /// <summary>
StephaneLenclud@246:         /// 
StephaneLenclud@246:         /// </summary>
StephaneLenclud@246:         /// <param name="aHidEvent"></param>
StephaneLenclud@246:         private void PrivateCopy(Hid.Event aHidEvent)
StephaneLenclud@246:         {
StephaneLenclud@246:             //Copy for scan
StephaneLenclud@246:             UsagePage = aHidEvent.UsagePage;
StephaneLenclud@246:             UsageCollection = aHidEvent.UsageCollection;
StephaneLenclud@246:             IsGeneric = aHidEvent.IsGeneric;
StephaneLenclud@246:             IsKeyboard = aHidEvent.IsKeyboard;
StephaneLenclud@246:             IsMouse = aHidEvent.IsMouse;
StephaneLenclud@246: 
StephaneLenclud@246:             if (IsGeneric)
StephaneLenclud@246:             {
StephaneLenclud@246:                 if (aHidEvent.Usages.Count > 0)
StephaneLenclud@246:                 {
StephaneLenclud@246:                     Usage = aHidEvent.Usages[0];
StephaneLenclud@247:                     UsageName = aHidEvent.UsageName(0);
StephaneLenclud@246:                 }
StephaneLenclud@246: 
StephaneLenclud@246:                 Key = Keys.None;
StephaneLenclud@246:                 HasModifierAlt = false;
StephaneLenclud@246:                 HasModifierControl = false;
StephaneLenclud@246:                 HasModifierShift = false;
StephaneLenclud@246:                 HasModifierWindows = false;
StephaneLenclud@246:             }
StephaneLenclud@246:             else if (IsKeyboard)
StephaneLenclud@246:             {
StephaneLenclud@246:                 Usage = 0;
StephaneLenclud@246:                 Key = aHidEvent.VirtualKey;
StephaneLenclud@246:                 HasModifierAlt = aHidEvent.HasModifierAlt;
StephaneLenclud@246:                 HasModifierControl = aHidEvent.HasModifierControl;
StephaneLenclud@246:                 HasModifierShift = aHidEvent.HasModifierShift;
StephaneLenclud@246:                 HasModifierWindows = aHidEvent.HasModifierWindows;
StephaneLenclud@246:             }
StephaneLenclud@246: 
StephaneLenclud@246:         }
StephaneLenclud@246: 
StephaneLenclud@247:         /// <summary>
StephaneLenclud@247:         /// 
StephaneLenclud@247:         /// </summary>
StephaneLenclud@247:         /// <returns></returns>
StephaneLenclud@247:         public override bool IsValid()
StephaneLenclud@247:         {
StephaneLenclud@247:             return IsGeneric || IsKeyboard;
StephaneLenclud@247:         }
StephaneLenclud@244:     }
StephaneLenclud@244: }