src/Tizen.NUI/src/internal/WidgetInstanceResizeSignalType.cs

   1 /** Copyright (c) 2017 Samsung Electronics Co., Ltd.
   2 *
   3 * Licensed under the Apache License, Version 2.0 (the "License");
   4 * you may not use this file except in compliance with the License.
   5 * You may obtain a copy of the License at
   6 *
   7 * http://www.apache.org/licenses/LICENSE-2.0
   8 *
   9 * Unless required by applicable law or agreed to in writing, software
  10 * distributed under the License is distributed on an "AS IS" BASIS,
  11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  12 * See the License for the specific language governing permissions and
  13 * limitations under the License.
  14 *
  15 */
  16
  17 namespace Tizen.NUI
  18 {
  19
  20     internal class WidgetInstanceResizeSignalType : global::System.IDisposable
  21     {
  22         private global::System.Runtime.InteropServices.HandleRef swigCPtr;
  23         protected bool swigCMemOwn;
  24
  25         internal WidgetInstanceResizeSignalType(global::System.IntPtr cPtr, bool cMemoryOwn)
  26         {
  27             swigCMemOwn = cMemoryOwn;
  28             swigCPtr = new global::System.Runtime.InteropServices.HandleRef(this, cPtr);
  29         }
  30
  31         internal static global::System.Runtime.InteropServices.HandleRef getCPtr(WidgetInstanceResizeSignalType obj)
  32         {
  33             return (obj == null) ? new global::System.Runtime.InteropServices.HandleRef(null, global::System.IntPtr.Zero) : obj.swigCPtr;
  34         }
  35
  36         //A Flag to check who called Dispose(). (By User or DisposeQueue)
  37         private bool isDisposeQueued = false;
  38         //A Flat to check if it is already disposed.
  39         protected bool disposed = false;
  40
  41         ~WidgetInstanceResizeSignalType()
  42         {
  43             if (!isDisposeQueued)
  44             {
  45                 isDisposeQueued = true;
  46                 DisposeQueue.Instance.Add(this);
  47             }
  48         }
  49         public void Dispose()
  50         {
  51             //Throw excpetion if Dispose() is called in separate thread.
  52             if (!Window.IsInstalled())
  53             {
  54                 throw new System.InvalidOperationException("This API called from separate thread. This API must be called from MainThread.");
  55             }
  56
  57             if (isDisposeQueued)
  58             {
  59                 Dispose(DisposeTypes.Implicit);
  60             }
  61             else
  62             {
  63                 Dispose(DisposeTypes.Explicit);
  64                 System.GC.SuppressFinalize(this);
  65             }
  66         }
  67
  68         protected virtual void Dispose(DisposeTypes type)
  69         {
  70             if (disposed)
  71             {
  72                 return;
  73             }
  74
  75             if (type == DisposeTypes.Explicit)
  76             {
  77                 //Called by User
  78                 //Release your own managed resources here.
  79                 //You should release all of your own disposable objects here.
  80
  81             }
  82
  83             //Release your own unmanaged resources here.
  84             //You should not access any managed member here except static instance.
  85             //because the execution order of Finalizes is non-deterministic.
  86
  87             if (swigCPtr.Handle != global::System.IntPtr.Zero)
  88             {
  89                 swigCMemOwn = false;
  90                 NDalicManualPINVOKE.delete_WidgetInstanceResizeSignalType(swigCPtr);
  91                 swigCPtr = new global::System.Runtime.InteropServices.HandleRef(null, global::System.IntPtr.Zero);
  92             }
  93
  94             disposed = true;
  95         }
  96
  97         public bool Empty()
  98         {
  99             bool ret = NDalicManualPINVOKE.WidgetInstanceResizeSignalType_Empty(swigCPtr);
 100             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 101             return ret;
 102         }
 103
 104         public uint GetConnectionCount()
 105         {
 106             uint ret = NDalicManualPINVOKE.WidgetInstanceResizeSignalType_GetConnectionCount(swigCPtr);
 107             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 108             return ret;
 109         }
 110
 111         public void Connect(System.Delegate func)
 112         {
 113             System.IntPtr ip = System.Runtime.InteropServices.Marshal.GetFunctionPointerForDelegate(func);
 114             {
 115                 NDalicManualPINVOKE.WidgetInstanceResizeSignalType_Connect(swigCPtr, new System.Runtime.InteropServices.HandleRef(this, ip));
 116                 if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 117             }
 118         }
 119
 120         public void Disconnect(System.Delegate func)
 121         {
 122             System.IntPtr ip = System.Runtime.InteropServices.Marshal.GetFunctionPointerForDelegate(func);
 123             {
 124                 NDalicManualPINVOKE.WidgetInstanceResizeSignalType_Disconnect(swigCPtr, new System.Runtime.InteropServices.HandleRef(this, ip));
 125                 if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 126             }
 127         }
 128
 129         public void Emit(WidgetData arg1, Uint16Pair arg2)
 130         {
 131             NDalicManualPINVOKE.WidgetInstanceResizeSignalType_Emit(swigCPtr, WidgetData.getCPtr(arg1), Uint16Pair.getCPtr(arg2));
 132             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 133         }
 134
 135         public WidgetInstanceResizeSignalType() : this(NDalicManualPINVOKE.new_WidgetInstanceResizeSignalType(), true)
 136         {
 137             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 138         }
 139
 140     }
 141
 142 }