src/Tizen.NUI/src/internal/ActivatedSignalType.cs

   1 /*
   2  * Copyright(c) 2017 Samsung Electronics Co., Ltd.
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  * http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  *
  16  */
  17 using System;
  18 using System.Runtime.InteropServices;
  19 using System.ComponentModel;
  20
  21 namespace Tizen.NUI
  22 {
  23     /// <summary>
  24     /// Please do not use! this will be deprecated
  25     /// </summary>
  26     /// <since_tizen> 3 </since_tizen>
  27     [EditorBrowsable(EditorBrowsableState.Never)]
  28     public class ActivatedSignalType : global::System.IDisposable
  29     {
  30         private global::System.Runtime.InteropServices.HandleRef swigCPtr;
  31         /// <summary>
  32         /// swigCMemOwn
  33         /// </summary>
  34         /// <since_tizen> 3 </since_tizen>
  35         protected bool swigCMemOwn;
  36
  37         internal ActivatedSignalType(global::System.IntPtr cPtr, bool cMemoryOwn)
  38         {
  39             swigCMemOwn = cMemoryOwn;
  40             swigCPtr = new global::System.Runtime.InteropServices.HandleRef(this, cPtr);
  41         }
  42
  43         internal static global::System.Runtime.InteropServices.HandleRef getCPtr(ActivatedSignalType obj)
  44         {
  45             return (obj == null) ? new global::System.Runtime.InteropServices.HandleRef(null, global::System.IntPtr.Zero) : obj.swigCPtr;
  46         }
  47
  48         //A Flag to check who called Dispose(). (By User or DisposeQueue)
  49         private bool isDisposeQueued = false;
  50         /// <summary>
  51         /// A Flat to check if it is already disposed.
  52         /// </summary>
  53         /// <since_tizen> 3 </since_tizen>
  54         protected bool disposed = false;
  55
  56         /// <summary>
  57         /// Dispose
  58         /// </summary>
  59         /// <since_tizen> 3 </since_tizen>
  60         ~ActivatedSignalType()
  61         {
  62             if (!isDisposeQueued)
  63             {
  64                 isDisposeQueued = true;
  65                 DisposeQueue.Instance.Add(this);
  66             }
  67         }
  68
  69         /// <summary>
  70         /// Dispose
  71         /// </summary>
  72         /// <since_tizen> 3 </since_tizen>
  73         public void Dispose()
  74         {
  75             //Throw excpetion if Dispose() is called in separate thread.
  76             if (!Window.IsInstalled())
  77             {
  78                 throw new System.InvalidOperationException("This API called from separate thread. This API must be called from MainThread.");
  79             }
  80
  81             if (isDisposeQueued)
  82             {
  83                 Dispose(DisposeTypes.Implicit);
  84             }
  85             else
  86             {
  87                 Dispose(DisposeTypes.Explicit);
  88                 System.GC.SuppressFinalize(this);
  89             }
  90         }
  91
  92         /// <summary>
  93         /// Dispose
  94         /// </summary>
  95         /// <since_tizen> 3 </since_tizen>
  96         protected virtual void Dispose(DisposeTypes type)
  97         {
  98             if (disposed)
  99             {
 100                 return;
 101             }
 102
 103             if (type == DisposeTypes.Explicit)
 104             {
 105                 //Called by User
 106                 //Release your own managed resources here.
 107                 //You should release all of your own disposable objects here.
 108
 109             }
 110
 111             //Release your own unmanaged resources here.
 112             //You should not access any managed member here except static instance.
 113             //because the execution order of Finalizes is non-deterministic.
 114
 115             if (swigCPtr.Handle != global::System.IntPtr.Zero)
 116             {
 117                 if (swigCMemOwn)
 118                 {
 119                     swigCMemOwn = false;
 120                     NDalicManualPINVOKE.delete_ActivatedSignalType(swigCPtr);
 121                 }
 122                 swigCPtr = new global::System.Runtime.InteropServices.HandleRef(null, global::System.IntPtr.Zero);
 123             }
 124
 125             disposed = true;
 126         }
 127
 128         /// <summary>
 129         /// Queries whether there are any connected slots.
 130         /// </summary>
 131         /// <returns>True if there are any slots connected to the signal</returns>
 132         /// <since_tizen> 3 </since_tizen>
 133         public bool Empty()
 134         {
 135             bool ret = NDalicManualPINVOKE.ActivatedSignalType_Empty(swigCPtr);
 136             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 137             return ret;
 138         }
 139
 140         /// <summary>
 141         /// Queries the number of slots.
 142         /// </summary>
 143         /// <returns>The number of slots connected to this signal</returns>
 144         /// <since_tizen> 3 </since_tizen>
 145         public uint GetConnectionCount()
 146         {
 147             uint ret = NDalicManualPINVOKE.ActivatedSignalType_GetConnectionCount(swigCPtr);
 148             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 149             return ret;
 150         }
 151
 152         /// <summary>
 153         /// Connects a function.
 154         /// </summary>
 155         /// <param name="func">The function to connect</param>
 156         /// <since_tizen> 3 </since_tizen>
 157         public void Connect(System.Delegate func)
 158         {
 159             System.IntPtr ip = System.Runtime.InteropServices.Marshal.GetFunctionPointerForDelegate<System.Delegate>(func);
 160             {
 161                 NDalicManualPINVOKE.ActivatedSignalType_Connect(swigCPtr, new System.Runtime.InteropServices.HandleRef(this, ip));
 162                 if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 163             }
 164         }
 165
 166         /// <summary>
 167         /// Disconnects a function.
 168         /// </summary>
 169         /// <param name="func">The function to disconnect</param>
 170         /// <since_tizen> 3 </since_tizen>
 171         public void Disconnect(System.Delegate func)
 172         {
 173             System.IntPtr ip = System.Runtime.InteropServices.Marshal.GetFunctionPointerForDelegate<System.Delegate>(func);
 174             {
 175                 NDalicManualPINVOKE.ActivatedSignalType_Disconnect(swigCPtr, new System.Runtime.InteropServices.HandleRef(this, ip));
 176                 if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 177             }
 178         }
 179
 180         /// <summary>
 181         /// Emits the signal.
 182         /// </summary>
 183         /// <param name="arg">The first value to pass to callbacks</param>
 184         /// <since_tizen> 3 </since_tizen>
 185         public void Emit(ImfManager arg)
 186         {
 187             NDalicManualPINVOKE.ActivatedSignalType_Emit(swigCPtr, ImfManager.getCPtr(arg));
 188             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 189         }
 190
 191         /// <summary>
 192         /// The contructor.
 193         /// </summary>
 194         /// <since_tizen> 3 </since_tizen>
 195         public ActivatedSignalType() : this(NDalicManualPINVOKE.new_ActivatedSignalType(), true)
 196         {
 197             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 198         }
 199
 200     }
 201
 202 }