[NUI] Remove signal type member variables in View & Builder.

src/Tizen.NUI/src/internal/Interop/Interop.AccessibilitySignal.cs

@@ -0,0 +1,121 @@
+/*
+ * Copyright(c) 2025 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.
+ *
+ */
+
+namespace Tizen.NUI
+{
+    internal static partial class Interop
+    {
+        internal static class AccessibilitySignal
+        {
+            [global::System.Runtime.InteropServices.DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_Toolkit_DevelControl_AccessibilityDoGestureSignal_Connect")]
+            public static extern void AccessibilityDoGestureConnect(BaseComponents.View.ControlHandle jarg1, global::System.Runtime.InteropServices.HandleRef jarg2);
+
+            [global::System.Runtime.InteropServices.DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_Toolkit_DevelControl_AccessibilityDoGestureSignal_Disconnect")]
+            public static extern void AccessibilityDoGestureDisconnect(BaseComponents.View.ControlHandle jarg1, global::System.Runtime.InteropServices.HandleRef jarg2);
+
+            [global::System.Runtime.InteropServices.DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_Toolkit_DevelControl_AccessibilityGetNameSignal_Connect")]
+            public static extern void AccessibilityGetNameConnect(BaseComponents.View.ControlHandle jarg1, global::System.Runtime.InteropServices.HandleRef jarg2);
+
+            [global::System.Runtime.InteropServices.DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_Toolkit_DevelControl_AccessibilityGetNameSignal_Disconnect")]
+            public static extern void AccessibilityGetNameDisconnect(BaseComponents.View.ControlHandle jarg1, global::System.Runtime.InteropServices.HandleRef jarg2);
+
+            [global::System.Runtime.InteropServices.DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_Toolkit_DevelControl_AccessibilityGetDescriptionSignal_Connect")]
+            public static extern void AccessibilityGetDescriptionConnect(BaseComponents.View.ControlHandle jarg1, global::System.Runtime.InteropServices.HandleRef jarg2);
+
+            [global::System.Runtime.InteropServices.DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_Toolkit_DevelControl_AccessibilityGetDescriptionSignal_Disconnect")]
+            public static extern void AccessibilityGetDescriptionDisconnect(BaseComponents.View.ControlHandle jarg1, global::System.Runtime.InteropServices.HandleRef jarg2);
+
+            [global::System.Runtime.InteropServices.DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_Toolkit_DevelControl_AccessibilityActivateSignal_Connect")]
+            public static extern void AccessibilityActivateConnect(BaseComponents.View.ControlHandle jarg1, global::System.Runtime.InteropServices.HandleRef jarg2);
+
+            [global::System.Runtime.InteropServices.DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_Toolkit_DevelControl_AccessibilityActivateSignal_Disconnect")]
+            public static extern void AccessibilityActivateDisconnect(BaseComponents.View.ControlHandle jarg1, global::System.Runtime.InteropServices.HandleRef jarg2);
+
+            [global::System.Runtime.InteropServices.DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_Toolkit_DevelControl_AccessibilityActivateSignal_Empty")]
+            [return: global::System.Runtime.InteropServices.MarshalAs(global::System.Runtime.InteropServices.UnmanagedType.U1)]
+            public static extern bool AccessibilityActivateEmpty(BaseComponents.View.ControlHandle jarg1);
+
+            [global::System.Runtime.InteropServices.DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_Toolkit_DevelControl_AccessibilityActivateSignal_Emit")]
+            public static extern void AccessibilityActivateEmit(BaseComponents.View.ControlHandle jarg1);
+
+            [global::System.Runtime.InteropServices.DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_Toolkit_DevelControl_AccessibilityReadingSkippedSignal_Connect")]
+            public static extern void AccessibilityReadingSkippedConnect(BaseComponents.View.ControlHandle jarg1, global::System.Runtime.InteropServices.HandleRef jarg2);
+
+            [global::System.Runtime.InteropServices.DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_Toolkit_DevelControl_AccessibilityReadingSkippedSignal_Disconnect")]
+            public static extern void AccessibilityReadingSkippedDisconnect(BaseComponents.View.ControlHandle jarg1, global::System.Runtime.InteropServices.HandleRef jarg2);
+
+            [global::System.Runtime.InteropServices.DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_Toolkit_DevelControl_AccessibilityReadingSkippedSignal_Empty")]
+            [return: global::System.Runtime.InteropServices.MarshalAs(global::System.Runtime.InteropServices.UnmanagedType.U1)]
+            public static extern bool AccessibilityReadingSkippedEmpty(BaseComponents.View.ControlHandle jarg1);
+
+            [global::System.Runtime.InteropServices.DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_Toolkit_DevelControl_AccessibilityReadingSkippedSignal_Emit")]
+            public static extern void AccessibilityReadingSkippedEmit(BaseComponents.View.ControlHandle jarg1);
+
+            [global::System.Runtime.InteropServices.DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_Toolkit_DevelControl_AccessibilityReadingPausedSignal_Connect")]
+            public static extern void AccessibilityReadingPausedConnect(BaseComponents.View.ControlHandle jarg1, global::System.Runtime.InteropServices.HandleRef jarg2);
+
+            [global::System.Runtime.InteropServices.DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_Toolkit_DevelControl_AccessibilityReadingPausedSignal_Disconnect")]
+            public static extern void AccessibilityReadingPausedDisconnect(BaseComponents.View.ControlHandle jarg1, global::System.Runtime.InteropServices.HandleRef jarg2);
+
+            [global::System.Runtime.InteropServices.DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_Toolkit_DevelControl_AccessibilityReadingPausedSignal_Empty")]
+            [return: global::System.Runtime.InteropServices.MarshalAs(global::System.Runtime.InteropServices.UnmanagedType.U1)]
+            public static extern bool AccessibilityReadingPausedEmpty(BaseComponents.View.ControlHandle jarg1);
+
+            [global::System.Runtime.InteropServices.DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_Toolkit_DevelControl_AccessibilityReadingPausedSignal_Emit")]
+            public static extern void AccessibilityReadingPausedEmit(BaseComponents.View.ControlHandle jarg1);
+
+            [global::System.Runtime.InteropServices.DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_Toolkit_DevelControl_AccessibilityReadingResumedSignal_Connect")]
+            public static extern void AccessibilityReadingResumedConnect(BaseComponents.View.ControlHandle jarg1, global::System.Runtime.InteropServices.HandleRef jarg2);
+
+            [global::System.Runtime.InteropServices.DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_Toolkit_DevelControl_AccessibilityReadingResumedSignal_Disconnect")]
+            public static extern void AccessibilityReadingResumedDisconnect(BaseComponents.View.ControlHandle jarg1, global::System.Runtime.InteropServices.HandleRef jarg2);
+
+            [global::System.Runtime.InteropServices.DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_Toolkit_DevelControl_AccessibilityReadingResumedSignal_Empty")]
+            [return: global::System.Runtime.InteropServices.MarshalAs(global::System.Runtime.InteropServices.UnmanagedType.U1)]
+            public static extern bool AccessibilityReadingResumedEmpty(BaseComponents.View.ControlHandle jarg1);
+
+            [global::System.Runtime.InteropServices.DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_Toolkit_DevelControl_AccessibilityReadingResumedSignal_Emit")]
+            public static extern void AccessibilityReadingResumedEmit(BaseComponents.View.ControlHandle jarg1);
+
+            [global::System.Runtime.InteropServices.DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_Toolkit_DevelControl_AccessibilityReadingCancelledSignal_Connect")]
+            public static extern void AccessibilityReadingCancelledConnect(BaseComponents.View.ControlHandle jarg1, global::System.Runtime.InteropServices.HandleRef jarg2);
+
+            [global::System.Runtime.InteropServices.DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_Toolkit_DevelControl_AccessibilityReadingCancelledSignal_Disconnect")]
+            public static extern void AccessibilityReadingCancelledDisconnect(BaseComponents.View.ControlHandle jarg1, global::System.Runtime.InteropServices.HandleRef jarg2);
+
+            [global::System.Runtime.InteropServices.DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_Toolkit_DevelControl_AccessibilityReadingCancelledSignal_Empty")]
+            [return: global::System.Runtime.InteropServices.MarshalAs(global::System.Runtime.InteropServices.UnmanagedType.U1)]
+            public static extern bool AccessibilityReadingCancelledEmpty(BaseComponents.View.ControlHandle jarg1);
+
+            [global::System.Runtime.InteropServices.DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_Toolkit_DevelControl_AccessibilityReadingCancelledSignal_Emit")]
+            public static extern void AccessibilityReadingCancelledEmit(BaseComponents.View.ControlHandle jarg1);
+
+            [global::System.Runtime.InteropServices.DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_Toolkit_DevelControl_AccessibilityReadingStoppedSignal_Connect")]
+            public static extern void AccessibilityReadingStoppedConnect(BaseComponents.View.ControlHandle jarg1, global::System.Runtime.InteropServices.HandleRef jarg2);
+
+            [global::System.Runtime.InteropServices.DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_Toolkit_DevelControl_AccessibilityReadingStoppedSignal_Disconnect")]
+            public static extern void AccessibilityReadingStoppedDisconnect(BaseComponents.View.ControlHandle jarg1, global::System.Runtime.InteropServices.HandleRef jarg2);
+
+            [global::System.Runtime.InteropServices.DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_Toolkit_DevelControl_AccessibilityReadingStoppedSignal_Empty")]
+            [return: global::System.Runtime.InteropServices.MarshalAs(global::System.Runtime.InteropServices.UnmanagedType.U1)]
+            public static extern bool AccessibilityReadingStoppedEmpty(BaseComponents.View.ControlHandle jarg1);
+
+            [global::System.Runtime.InteropServices.DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_Toolkit_DevelControl_AccessibilityReadingStoppedSignal_Emit")]
+            public static extern void AccessibilityReadingStoppedEmit(BaseComponents.View.ControlHandle jarg1);
+        }
+    }
+}

src/Tizen.NUI/src/internal/Interop/Interop.Builder.cs

@@ -93,8 +93,11 @@ internal static partial class Builder
             [global::System.Runtime.InteropServices.DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_Builder_GetLinearConstrainer")]
             public static extern global::System.IntPtr GetLinearConstrainer(global::System.Runtime.InteropServices.HandleRef jarg1, string jarg2);
 
-            [global::System.Runtime.InteropServices.DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_Builder_QuitSignal")]
-            public static extern global::System.IntPtr QuitSignal(global::System.Runtime.InteropServices.HandleRef jarg1);
+            [global::System.Runtime.InteropServices.DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_Builder_QuitSignal_Connect")]
+            public static extern global::System.IntPtr QuitConnect(global::System.Runtime.InteropServices.HandleRef jarg1, global::System.Runtime.InteropServices.HandleRef jarg2);
+
+            [global::System.Runtime.InteropServices.DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_Builder_QuitSignal_Disconnect")]
+            public static extern global::System.IntPtr QuitDisconnect(global::System.Runtime.InteropServices.HandleRef jarg1, global::System.Runtime.InteropServices.HandleRef jarg2);
         }
     }
 }

src/Tizen.NUI/src/internal/Interop/Interop.ControlDevel.cs

@@ -27,42 +27,6 @@ internal static partial class Interop
     {
         internal static partial class ControlDevel
         {
-            [EditorBrowsable(EditorBrowsableState.Never)]
-            [DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_Toolkit_DevelControl_AccessibilityActivateSignal")]
-            public static extern IntPtr DaliToolkitDevelControlAccessibilityActivateSignal(BaseComponents.View.ControlHandle arg1);
-
-            [EditorBrowsable(EditorBrowsableState.Never)]
-            [DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_Toolkit_DevelControl_AccessibilityReadingSkippedSignal")]
-            public static extern IntPtr DaliToolkitDevelControlAccessibilityReadingSkippedSignal(BaseComponents.View.ControlHandle arg1);
-
-            [EditorBrowsable(EditorBrowsableState.Never)]
-            [DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_Toolkit_DevelControl_AccessibilityReadingPausedSignal")]
-            public static extern IntPtr DaliToolkitDevelControlAccessibilityReadingPausedSignal(BaseComponents.View.ControlHandle arg1);
-
-            [EditorBrowsable(EditorBrowsableState.Never)]
-            [DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_Toolkit_DevelControl_AccessibilityReadingResumedSignal")]
-            public static extern IntPtr DaliToolkitDevelControlAccessibilityReadingResumedSignal(BaseComponents.View.ControlHandle arg1);
-
-            [EditorBrowsable(EditorBrowsableState.Never)]
-            [DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_Toolkit_DevelControl_AccessibilityReadingCancelledSignal")]
-            public static extern IntPtr DaliToolkitDevelControlAccessibilityReadingCancelledSignal(BaseComponents.View.ControlHandle arg1);
-
-            [EditorBrowsable(EditorBrowsableState.Never)]
-            [DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_Toolkit_DevelControl_AccessibilityReadingStoppedSignal")]
-            public static extern IntPtr DaliToolkitDevelControlAccessibilityReadingStoppedSignal(BaseComponents.View.ControlHandle arg1);
-
-            [EditorBrowsable(EditorBrowsableState.Never)]
-            [DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_Toolkit_DevelControl_AccessibilityGetNameSignal")]
-            public static extern IntPtr DaliToolkitDevelControlAccessibilityGetNameSignal(BaseComponents.View.ControlHandle arg1);
-
-            [EditorBrowsable(EditorBrowsableState.Never)]
-            [DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_Toolkit_DevelControl_AccessibilityGetDescriptionSignal")]
-            public static extern IntPtr DaliToolkitDevelControlAccessibilityGetDescriptionSignal(BaseComponents.View.ControlHandle arg1);
-
-            [EditorBrowsable(EditorBrowsableState.Never)]
-            [DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_Toolkit_DevelControl_AccessibilityDoGestureSignal")]
-            public static extern IntPtr DaliToolkitDevelControlAccessibilityDoGestureSignal(BaseComponents.View.ControlHandle arg1);
-
             [EditorBrowsable(EditorBrowsableState.Never)]
             [DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_Toolkit_DevelControl_AppendAccessibilityRelation")]
             public static extern void DaliToolkitDevelControlAppendAccessibilityRelation(HandleRef arg1, HandleRef arg2, int arg3);

src/Tizen.NUI/src/internal/Utility/Builder.cs

@@ -41,7 +41,6 @@ public class QuitEventArgs : EventArgs
         private delegate void QuitEventCallbackDelegate();
         private DaliEventHandler<object, QuitEventArgs> builderQuitEventHandler;
         private QuitEventCallbackDelegate builderQuitEventCallbackDelegate;
-        private VoidSignal quitSignal;
 
         public event DaliEventHandler<object, QuitEventArgs> Quit
         {
@@ -51,9 +50,9 @@ public event DaliEventHandler<object, QuitEventArgs> Quit
                 if (builderQuitEventHandler == null)
                 {
                     builderQuitEventHandler += value;
-                    builderQuitEventCallbackDelegate = new QuitEventCallbackDelegate(OnQuit);
-                    quitSignal = this.QuitSignal();
-                    quitSignal?.Connect(builderQuitEventCallbackDelegate);
+                    builderQuitEventCallbackDelegate = OnQuit;
+                    Interop.Builder.QuitConnect(SwigCPtr, builderQuitEventCallbackDelegate.ToHandleRef(this));
+                    NDalicPINVOKE.ThrowExceptionIfExists();
                 }
                 else
                 {
@@ -68,7 +67,8 @@ public event DaliEventHandler<object, QuitEventArgs> Quit
                     builderQuitEventHandler -= value;
                     if (builderQuitEventHandler == null)
                     {
-                        quitSignal?.Disconnect(builderQuitEventCallbackDelegate);
+                        Interop.Builder.QuitDisconnect(SwigCPtr, builderQuitEventCallbackDelegate.ToHandleRef(this));
+                        NDalicPINVOKE.ThrowExceptionIfExists();
                         builderQuitEventCallbackDelegate = null;
                     }
                 }
@@ -281,13 +281,6 @@ internal LinearConstrainer GetLinearConstrainer(string linearConstrainerName)
             return ret;
         }
 
-        internal VoidSignal QuitSignal()
-        {
-            VoidSignal ret = new VoidSignal(Interop.Builder.QuitSignal(SwigCPtr), false);
-            if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
-            return ret;
-        }
-
         public enum UIFormat
         {
             JSON