/*
 * Copyright(c) 2018 Samsung Electronics Co., Ltd.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 */
using System;
using System.Runtime.InteropServices;
using System.ComponentModel;

namespace Tizen.NUI
{
    internal class ActivatedSignalType : Disposable
    {
        private global::System.Runtime.InteropServices.HandleRef swigCPtr;
        /// <summary>
        /// swigCMemOwn
        /// </summary>
        /// <since_tizen> 3 </since_tizen>
        protected bool swigCMemOwn;

        internal ActivatedSignalType(global::System.IntPtr cPtr, bool cMemoryOwn)
        {
            swigCMemOwn = cMemoryOwn;
            swigCPtr = new global::System.Runtime.InteropServices.HandleRef(this, cPtr);
        }

        internal static global::System.Runtime.InteropServices.HandleRef getCPtr(ActivatedSignalType obj)
        {
            return (obj == null) ? new global::System.Runtime.InteropServices.HandleRef(null, global::System.IntPtr.Zero) : obj.swigCPtr;
        }

        /// <summary>
        /// Dispose
        /// </summary>
        /// <since_tizen> 3 </since_tizen>
        protected override void Dispose(DisposeTypes type)
        {
            if (disposed)
            {
                return;
            }

            //Release your own unmanaged resources here.
            //You should not access any managed member here except static instance.
            //because the execution order of Finalizes is non-deterministic.

            if (swigCPtr.Handle != global::System.IntPtr.Zero)
            {
                if (swigCMemOwn)
                {
                    swigCMemOwn = false;
                    Interop.ActivatedSignalType.delete_ActivatedSignalType(swigCPtr);
                }
                swigCPtr = new global::System.Runtime.InteropServices.HandleRef(null, global::System.IntPtr.Zero);
            }

            base.Dispose(type);
        }

        /// <summary>
        /// Queries whether there are any connected slots.
        /// </summary>
        /// <returns>True if there are any slots connected to the signal</returns>
        /// <since_tizen> 3 </since_tizen>
        public bool Empty()
        {
            bool ret = Interop.ActivatedSignalType.ActivatedSignalType_Empty(swigCPtr);
            if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
            return ret;
        }

        /// <summary>
        /// Queries the number of slots.
        /// </summary>
        /// <returns>The number of slots connected to this signal</returns>
        /// <since_tizen> 3 </since_tizen>
        public uint GetConnectionCount()
        {
            uint ret = Interop.ActivatedSignalType.ActivatedSignalType_GetConnectionCount(swigCPtr);
            if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
            return ret;
        }

        /// <summary>
        /// Connects a function.
        /// </summary>
        /// <param name="func">The function to connect</param>
        /// <since_tizen> 3 </since_tizen>
        public void Connect(System.Delegate func)
        {
            System.IntPtr ip = System.Runtime.InteropServices.Marshal.GetFunctionPointerForDelegate<System.Delegate>(func);
            {
                Interop.ActivatedSignalType.ActivatedSignalType_Connect(swigCPtr, new System.Runtime.InteropServices.HandleRef(this, ip));
                if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
            }
        }

        /// <summary>
        /// Disconnects a function.
        /// </summary>
        /// <param name="func">The function to disconnect</param>
        /// <since_tizen> 3 </since_tizen>
        public void Disconnect(System.Delegate func)
        {
            System.IntPtr ip = System.Runtime.InteropServices.Marshal.GetFunctionPointerForDelegate<System.Delegate>(func);
            {
                Interop.ActivatedSignalType.ActivatedSignalType_Disconnect(swigCPtr, new System.Runtime.InteropServices.HandleRef(this, ip));
                if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
            }
        }

        /// <summary>
        /// Emits the signal.
        /// </summary>
        /// <param name="arg">The first value to pass to callbacks</param>
        /// <since_tizen> 5 </since_tizen>
        public void Emit(InputMethodContext arg)
        {
            Interop.ActivatedSignalType.ActivatedSignalType_Emit(swigCPtr, InputMethodContext.getCPtr(arg));
            if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
        }

        /// <summary>
        /// The contructor.
        /// </summary>
        /// <since_tizen> 3 </since_tizen>
        public ActivatedSignalType() : this(Interop.ActivatedSignalType.new_ActivatedSignalType(), true)
        {
            if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
        }
    }
}