src/Tizen.NUI/src/public/Window.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
  18 namespace Tizen.NUI
  19 {
  20
  21     using System;
  22     using System.Runtime.InteropServices;
  23     using Tizen.NUI.BaseComponents;
  24     using System.ComponentModel;
  25
  26     /// <summary>
  27     /// The window class is used internally for drawing.<br />
  28     /// The window has an orientation and indicator properties.<br />
  29     /// </summary>
  30     public class Window : BaseHandle
  31     {
  32         private global::System.Runtime.InteropServices.HandleRef swigCPtr;
  33         private global::System.Runtime.InteropServices.HandleRef stageCPtr;
  34         private Layer _rootLayer;
  35         private string _windowTitle;
  36
  37         internal Window(global::System.IntPtr cPtr, bool cMemoryOwn) : base(NDalicPINVOKE.Window_SWIGUpcast(cPtr), cMemoryOwn)
  38         {
  39             swigCPtr = new global::System.Runtime.InteropServices.HandleRef(this, cPtr);
  40             if (NDalicPINVOKE.Stage_IsInstalled())
  41             {
  42                 stageCPtr = new global::System.Runtime.InteropServices.HandleRef(this, NDalicPINVOKE.Stage_GetCurrent());
  43             }
  44         }
  45
  46         internal static global::System.Runtime.InteropServices.HandleRef getCPtr(Window obj)
  47         {
  48             return (obj == null) ? new global::System.Runtime.InteropServices.HandleRef(null, global::System.IntPtr.Zero) : obj.swigCPtr;
  49         }
  50
  51         /// <summary>
  52         /// To make the window instance be disposed.
  53         /// </summary>
  54         protected override void Dispose(DisposeTypes type)
  55         {
  56             if(disposed)
  57             {
  58                 return;
  59             }
  60
  61             if(type == DisposeTypes.Explicit)
  62             {
  63                 //Called by User
  64                 //Release your own managed resources here.
  65                 //You should release all of your own disposable objects here.
  66             }
  67
  68             //Release your own unmanaged resources here.
  69             //You should not access any managed member here except static instance.
  70             //because the execution order of Finalizes is non-deterministic.
  71
  72             if (_windowFocusChangedEventCallback != null)
  73             {
  74                 WindowFocusChangedSignal().Disconnect(_windowFocusChangedEventCallback);
  75             }
  76
  77             if (_stageTouchCallbackDelegate != null)
  78             {
  79                 TouchSignal().Disconnect(_stageTouchCallbackDelegate);
  80             }
  81
  82             if (_stageWheelCallbackDelegate != null)
  83             {
  84                 WheelEventSignal().Disconnect(_stageWheelCallbackDelegate);
  85             }
  86
  87             if (_stageKeyCallbackDelegate != null)
  88             {
  89                 KeyEventSignal().Disconnect(_stageKeyCallbackDelegate);
  90             }
  91
  92             if (_stageEventProcessingFinishedEventCallbackDelegate != null)
  93             {
  94                 EventProcessingFinishedSignal().Disconnect(_stageEventProcessingFinishedEventCallbackDelegate);
  95             }
  96
  97             if (_stageContextLostEventCallbackDelegate != null)
  98             {
  99                 ContextLostSignal().Disconnect(_stageContextLostEventCallbackDelegate);
 100             }
 101
 102             if (_stageContextRegainedEventCallbackDelegate != null)
 103             {
 104                 this.ContextRegainedSignal().Disconnect(_stageContextRegainedEventCallbackDelegate);
 105             }
 106
 107             if (_stageSceneCreatedEventCallbackDelegate != null)
 108             {
 109                 SceneCreatedSignal().Disconnect(_stageSceneCreatedEventCallbackDelegate);
 110             }
 111
 112             if (_windowResizedEventCallback != null)
 113             {
 114                 ResizedSignal().Disconnect(_windowResizedEventCallback);
 115             }
 116
 117             if (_windowFocusChangedEventCallback2 != null)
 118             {
 119                 WindowFocusChangedSignal().Disconnect(_windowFocusChangedEventCallback2);
 120             }
 121
 122             if (swigCPtr.Handle != global::System.IntPtr.Zero)
 123             {
 124                 if (swigCMemOwn)
 125                 {
 126                     swigCMemOwn = false;
 127                     NDalicPINVOKE.delete_Window(swigCPtr);
 128                     NDalicPINVOKE.delete_Stage(stageCPtr);
 129                 }
 130                 swigCPtr = new global::System.Runtime.InteropServices.HandleRef(null, global::System.IntPtr.Zero);
 131             }
 132
 133             base.Dispose(type);
 134         }
 135
 136         internal static Window GetCurrent()
 137         {
 138             Window ret = new Window(NDalicPINVOKE.Stage_GetCurrent(), true);
 139             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 140             return ret;
 141         }
 142
 143        internal static bool IsInstalled()
 144        {
 145             bool ret = NDalicPINVOKE.Stage_IsInstalled();
 146             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 147             return ret;
 148        }
 149
 150         /// <summary>
 151         /// Sets whether the window accepts a focus or not.
 152         /// </summary>
 153         /// <param name="accept">If a focus is accepted or not. The default is true.</param>
 154         /// <since_tizen> 3 </since_tizen>
 155         public void SetAcceptFocus(bool accept)
 156         {
 157             NDalicPINVOKE.SetAcceptFocus(swigCPtr, accept);
 158             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 159         }
 160
 161         /// <summary>
 162         /// Returns whether the window accepts a focus or not.
 163         /// </summary>
 164         /// <returns>True if the window accepts a focus, false otherwise.</returns>
 165         /// <since_tizen> 3 </since_tizen>
 166         public bool IsFocusAcceptable()
 167         {
 168             bool ret = NDalicPINVOKE.IsFocusAcceptable(swigCPtr);
 169             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 170
 171             return ret;
 172         }
 173
 174         /// <summary>
 175         /// Shows the window if it is hidden.
 176         /// </summary>
 177         /// <since_tizen> 3 </since_tizen>
 178         public void Show()
 179         {
 180             NDalicPINVOKE.Show(swigCPtr);
 181             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 182         }
 183
 184         /// <summary>
 185         /// Hides the window if it is showing.
 186         /// </summary>
 187         /// <since_tizen> 3 </since_tizen>
 188         public void Hide()
 189         {
 190             NDalicPINVOKE.Hide(swigCPtr);
 191             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 192         }
 193
 194         /// <summary>
 195         /// Retrieves whether the window is visible or not.
 196         /// </summary>
 197         /// <returns>True if the window is visible.</returns>
 198         /// <since_tizen> 3 </since_tizen>
 199         public bool IsVisible()
 200         {
 201             bool temp = NDalicPINVOKE.IsVisible(swigCPtr);
 202             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 203             return temp;
 204         }
 205
 206         /// <summary>
 207         /// Gets the count of supported auxiliary hints of the window.
 208         /// </summary>
 209         /// <returns>The number of supported auxiliary hints.</returns>
 210         /// <since_tizen> 3 </since_tizen>
 211         public uint GetSupportedAuxiliaryHintCount() {
 212             uint ret = NDalicPINVOKE.GetSupportedAuxiliaryHintCount(swigCPtr);
 213             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 214             return ret;
 215         }
 216
 217         /// <summary>
 218         /// Gets the supported auxiliary hint string of the window.
 219         /// </summary>
 220         /// <param name="index">The index of the supported auxiliary hint lists.</param>
 221         /// <returns>The auxiliary hint string of the index.</returns>
 222         /// <since_tizen> 3 </since_tizen>
 223         public string GetSupportedAuxiliaryHint(uint index) {
 224             string ret = NDalicPINVOKE.GetSupportedAuxiliaryHint(swigCPtr, index);
 225             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 226             return ret;
 227         }
 228
 229         /// <summary>
 230         /// Creates an auxiliary hint of the window.
 231         /// </summary>
 232         /// <param name="hint">The auxiliary hint string.</param>
 233         /// <param name="value">The value string.</param>
 234         /// <returns>The ID of created auxiliary hint, or 0 on failure.</returns>
 235         /// <since_tizen> 3 </since_tizen>
 236         public uint AddAuxiliaryHint(string hint, string value) {
 237             uint ret = NDalicPINVOKE.AddAuxiliaryHint(swigCPtr, hint, value);
 238             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 239             return ret;
 240         }
 241
 242         /// <summary>
 243         /// Removes an auxiliary hint of the window.
 244         /// </summary>
 245         /// <param name="id">The ID of the auxiliary hint.</param>
 246         /// <returns>True if no error occurred, false otherwise.</returns>
 247         /// <since_tizen> 3 </since_tizen>
 248         public bool RemoveAuxiliaryHint(uint id) {
 249             bool ret = NDalicPINVOKE.RemoveAuxiliaryHint(swigCPtr, id);
 250             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 251             return ret;
 252         }
 253
 254         /// <summary>
 255         /// Changes a value of the auxiliary hint.
 256         /// </summary>
 257         /// <param name="id">The auxiliary hint ID.</param>
 258         /// <param name="value">The value string to be set.</param>
 259         /// <returns>True if no error occurred, false otherwise.</returns>
 260         /// <since_tizen> 3 </since_tizen>
 261         public bool SetAuxiliaryHintValue(uint id, string value) {
 262             bool ret = NDalicPINVOKE.SetAuxiliaryHintValue(swigCPtr, id, value);
 263             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 264             return ret;
 265         }
 266
 267         /// <summary>
 268         /// Gets a value of the auxiliary hint.
 269         /// </summary>
 270         /// <param name="id">The auxiliary hint ID.</param>
 271         /// <returns>The string value of the auxiliary hint ID, or an empty string if none exists.</returns>
 272         /// <since_tizen> 3 </since_tizen>
 273         public string GetAuxiliaryHintValue(uint id) {
 274             string ret = NDalicPINVOKE.GetAuxiliaryHintValue(swigCPtr, id);
 275             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 276             return ret;
 277         }
 278
 279         /// <summary>
 280         /// Gets an ID of the auxiliary hint string.
 281         /// </summary>
 282         /// <param name="hint">The auxiliary hint string.</param>
 283         /// <returns>The ID of auxiliary hint string, or 0 on failure.</returns>
 284         /// <since_tizen> 3 </since_tizen>
 285         public uint GetAuxiliaryHintId(string hint) {
 286             uint ret = NDalicPINVOKE.GetAuxiliaryHintId(swigCPtr, hint);
 287             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 288             return ret;
 289         }
 290
 291         /// <summary>
 292         /// Sets a region to accept input events.
 293         /// </summary>
 294         /// <param name="inputRegion">The region to accept input events.</param>
 295         /// <since_tizen> 3 </since_tizen>
 296         public void SetInputRegion(Rectangle inputRegion) {
 297             NDalicPINVOKE.SetInputRegion(swigCPtr, Rectangle.getCPtr(inputRegion));
 298             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 299         }
 300
 301         /// <summary>
 302         /// Gets or sets a window type.
 303         /// </summary>
 304         /// <since_tizen> 3 </since_tizen>
 305         public WindowType Type
 306         {
 307             get
 308             {
 309                 WindowType ret = (WindowType)NDalicPINVOKE.GetType(swigCPtr);
 310                 if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 311                 return ret;
 312             }
 313             set
 314             {
 315                 NDalicPINVOKE.SetType(swigCPtr, (int)value);
 316                 if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 317             }
 318         }
 319
 320         /// <summary>
 321         /// Sets a priority level for the specified notification window.
 322         /// </summary>
 323         /// <param name="level">The notification window level.</param>
 324         /// <returns>True if no error occurred, false otherwise.</returns>
 325         /// <since_tizen> 3 </since_tizen>
 326         public bool SetNotificationLevel(NotificationLevel level) {
 327             bool ret = NDalicPINVOKE.SetNotificationLevel(swigCPtr, (int)level);
 328             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 329             return ret;
 330         }
 331
 332         /// <summary>
 333         /// Gets a priority level for the specified notification window.
 334         /// </summary>
 335         /// <returns>The notification window level.</returns>
 336         /// <since_tizen> 3 </since_tizen>
 337         public NotificationLevel GetNotificationLevel() {
 338             NotificationLevel ret = (NotificationLevel)NDalicPINVOKE.GetNotificationLevel(swigCPtr);
 339             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 340             return ret;
 341         }
 342
 343         /// <summary>
 344         /// Sets a transparent window's visual state to opaque.
 345         /// </summary>
 346         /// <param name="opaque">Whether the window's visual state is opaque.</param>
 347         /// <since_tizen> 3 </since_tizen>
 348         public void SetOpaqueState(bool opaque) {
 349             NDalicPINVOKE.SetOpaqueState(swigCPtr, opaque);
 350             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 351         }
 352
 353         /// <summary>
 354         /// Returns whether a transparent window's visual state is opaque or not.
 355         /// </summary>
 356         /// <returns>True if the window's visual state is opaque, false otherwise.</returns>
 357         /// <since_tizen> 3 </since_tizen>
 358         public bool IsOpaqueState() {
 359             bool ret = NDalicPINVOKE.IsOpaqueState(swigCPtr);
 360             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 361             return ret;
 362         }
 363
 364         /// <summary>
 365         /// Sets a window's screen mode.
 366         /// </summary>
 367         /// <param name="screenMode">The screen mode.</param>
 368         /// <returns>True if no error occurred, false otherwise.</returns>
 369         /// <since_tizen> 3 </since_tizen>
 370         public bool SetScreenMode(ScreenMode screenMode) {
 371             bool ret = NDalicPINVOKE.SetScreenMode(swigCPtr, (int)screenMode);
 372             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 373             return ret;
 374         }
 375
 376         /// <summary>
 377         /// Gets the screen mode of the window.
 378         /// </summary>
 379         /// <returns>The screen mode.</returns>
 380         /// <since_tizen> 3 </since_tizen>
 381         public ScreenMode GetScreenMode() {
 382             ScreenMode ret = (ScreenMode)NDalicPINVOKE.GetScreenMode(swigCPtr);
 383             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 384             return ret;
 385         }
 386
 387         /// <summary>
 388         /// Sets preferred brightness of the window.
 389         /// </summary>
 390         /// <param name="brightness">The preferred brightness (0 to 100).</param>
 391         /// <returns>True if no error occurred, false otherwise.</returns>
 392         /// <since_tizen> 3 </since_tizen>
 393         public bool SetBrightness(int brightness) {
 394             bool ret = NDalicPINVOKE.SetBrightness(swigCPtr, brightness);
 395             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 396             return ret;
 397         }
 398
 399         /// <summary>
 400         /// Gets the preferred brightness of the window.
 401         /// </summary>
 402         /// <returns>The preferred brightness.</returns>
 403         /// <since_tizen> 3 </since_tizen>
 404         public int GetBrightness() {
 405             int ret = NDalicPINVOKE.GetBrightness(swigCPtr);
 406             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 407             return ret;
 408         }
 409
 410         /// <summary>
 411         /// The focus changed event argument.
 412         /// </summary>
 413         public class FocusChangedEventArgs : EventArgs
 414         {
 415             /// <summary>
 416             /// FocusGained flag.
 417             /// </summary>
 418             /// <since_tizen> 3 </since_tizen>
 419             public bool FocusGained
 420             {
 421                 get;
 422                 set;
 423             }
 424         }
 425
 426         private WindowFocusChangedEventCallbackType _windowFocusChangedEventCallback;
 427         [UnmanagedFunctionPointer(CallingConvention.StdCall)]
 428         private delegate void WindowFocusChangedEventCallbackType(bool focusGained);
 429         private event EventHandler<FocusChangedEventArgs> _windowFocusChangedEventHandler;
 430
 431         /// <summary>
 432         /// FocusChanged event.
 433         /// </summary>
 434         /// <since_tizen> 4 </since_tizen>
 435         public event EventHandler<FocusChangedEventArgs> FocusChanged
 436         {
 437             add
 438             {
 439                 if (_windowFocusChangedEventHandler == null)
 440                 {
 441                     _windowFocusChangedEventCallback = OnWindowFocusedChanged;
 442                     WindowFocusChangedSignal().Connect(_windowFocusChangedEventCallback);
 443                 }
 444
 445                 _windowFocusChangedEventHandler += value;
 446             }
 447             remove
 448             {
 449                 _windowFocusChangedEventHandler -= value;
 450
 451                 if (_windowFocusChangedEventHandler == null && WindowFocusChangedSignal().Empty() == false && _windowFocusChangedEventCallback != null)
 452                 {
 453                     WindowFocusChangedSignal().Disconnect(_windowFocusChangedEventCallback);
 454                 }
 455             }
 456         }
 457
 458         private void OnWindowFocusedChanged(bool focusGained)
 459         {
 460             FocusChangedEventArgs e = new FocusChangedEventArgs();
 461
 462             e.FocusGained = focusGained;
 463
 464             if (_windowFocusChangedEventHandler != null)
 465             {
 466                 _windowFocusChangedEventHandler(this, e);
 467             }
 468         }
 469
 470         /// <summary>
 471         /// Gets/Sets a window title.
 472         /// </summary>
 473         /// <since_tizen> 4 </since_tizen>
 474         public string Title
 475         {
 476             get
 477             {
 478                 return _windowTitle;
 479             }
 480             set
 481             {
 482                 _windowTitle = value;
 483                 SetClass( _windowTitle, "" );
 484             }
 485         }
 486
 487         internal WindowFocusSignalType WindowFocusChangedSignal()
 488         {
 489             WindowFocusSignalType ret = new WindowFocusSignalType(NDalicPINVOKE.FocusChangedSignal(swigCPtr), false);
 490             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 491             return ret;
 492         }
 493
 494         internal Window(Rectangle windowPosition, string name, bool isTransparent) : this(NDalicPINVOKE.Window_New__SWIG_0(Rectangle.getCPtr(windowPosition), name, isTransparent), true)
 495         {
 496             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 497         }
 498
 499         internal Window(Rectangle windowPosition, string name) : this(NDalicPINVOKE.Window_New__SWIG_1(Rectangle.getCPtr(windowPosition), name), true)
 500         {
 501             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 502         }
 503
 504         internal Window(Rectangle windowPosition, string name, string className, bool isTransparent) : this(NDalicPINVOKE.Window_New__SWIG_2(Rectangle.getCPtr(windowPosition), name, className, isTransparent), true)
 505         {
 506             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 507         }
 508
 509         internal Window(Rectangle windowPosition, string name, string className) : this(NDalicPINVOKE.Window_New__SWIG_3(Rectangle.getCPtr(windowPosition), name, className), true)
 510         {
 511             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 512         }
 513
 514         internal void ShowIndicator(Window.IndicatorVisibleMode visibleMode)
 515         {
 516             NDalicPINVOKE.Window_ShowIndicator(swigCPtr, (int)visibleMode);
 517             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 518         }
 519
 520         internal void SetIndicatorBackgroundOpacity(Window.IndicatorBackgroundOpacity opacity)
 521         {
 522             NDalicPINVOKE.Window_SetIndicatorBgOpacity(swigCPtr, (int)opacity);
 523             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 524         }
 525
 526         internal void RotateIndicator(Window.WindowOrientation orientation)
 527         {
 528             NDalicPINVOKE.Window_RotateIndicator(swigCPtr, (int)orientation);
 529             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 530         }
 531
 532         /// <summary>
 533         /// Sets the window name and the class string.
 534         /// </summary>
 535         /// <param name="name">The name of the window.</param>
 536         /// <param name="klass">The class of the window.</param>
 537         /// <since_tizen> 4 </since_tizen>
 538         public void SetClass(string name, string klass)
 539         {
 540             NDalicPINVOKE.Window_SetClass(swigCPtr, name, klass);
 541             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 542         }
 543
 544         /// <summary>
 545         /// Raises the window to the top of the window stack.
 546         /// </summary>
 547         /// <since_tizen> 3 </since_tizen>
 548         public void Raise()
 549         {
 550             NDalicPINVOKE.Window_Raise(swigCPtr);
 551             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 552         }
 553
 554         /// <summary>
 555         /// Lowers the window to the bottom of the window stack.
 556         /// </summary>
 557         /// <since_tizen> 3 </since_tizen>
 558         public void Lower()
 559         {
 560             NDalicPINVOKE.Window_Lower(swigCPtr);
 561             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 562         }
 563
 564         /// <summary>
 565         /// Activates the window to the top of the window stack even it is iconified.
 566         /// </summary>
 567         /// <since_tizen> 3 </since_tizen>
 568         public void Activate()
 569         {
 570             NDalicPINVOKE.Window_Activate(swigCPtr);
 571             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 572         }
 573
 574         internal void AddAvailableOrientation(Window.WindowOrientation orientation)
 575         {
 576             NDalicPINVOKE.Window_AddAvailableOrientation(swigCPtr, (int)orientation);
 577             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 578         }
 579
 580         internal void RemoveAvailableOrientation(Window.WindowOrientation orientation)
 581         {
 582             NDalicPINVOKE.Window_RemoveAvailableOrientation(swigCPtr, (int)orientation);
 583             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 584         }
 585
 586         internal void SetPreferredOrientation(Window.WindowOrientation orientation)
 587         {
 588             NDalicPINVOKE.Window_SetPreferredOrientation(swigCPtr, (int)orientation);
 589             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 590         }
 591
 592         internal Window.WindowOrientation GetPreferredOrientation()
 593         {
 594             Window.WindowOrientation ret = (Window.WindowOrientation)NDalicPINVOKE.Window_GetPreferredOrientation(swigCPtr);
 595             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 596             return ret;
 597         }
 598
 599         internal DragAndDropDetector GetDragAndDropDetector()
 600         {
 601             DragAndDropDetector ret = new DragAndDropDetector(NDalicPINVOKE.Window_GetDragAndDropDetector(swigCPtr), true);
 602             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 603             return ret;
 604         }
 605
 606         internal Any GetNativeHandle()
 607         {
 608             Any ret = new Any(NDalicPINVOKE.Window_GetNativeHandle(swigCPtr), true);
 609             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 610             return ret;
 611         }
 612
 613         internal WindowFocusSignalType FocusChangedSignal()
 614         {
 615             WindowFocusSignalType ret = new WindowFocusSignalType(NDalicPINVOKE.FocusChangedSignal(swigCPtr), false);
 616             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 617             return ret;
 618         }
 619
 620         /// <summary>
 621         /// Gets the default ( root ) layer.
 622         /// </summary>
 623         /// <returns>The root layer.</returns>
 624         /// <since_tizen> 3 </since_tizen>
 625         public Layer GetDefaultLayer()
 626         {
 627             return this.GetRootLayer();
 628         }
 629
 630         internal void Add(Layer layer)
 631         {
 632             NDalicPINVOKE.Stage_Add(stageCPtr, Layer.getCPtr(layer));
 633             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 634         }
 635
 636         internal void Remove(Layer layer)
 637         {
 638             NDalicPINVOKE.Stage_Remove(stageCPtr, Layer.getCPtr(layer));
 639             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 640         }
 641
 642         /// <summary>
 643         /// Add a child view to window.
 644         /// </summary>
 645         /// <param name="view">the child should be added to the window.</param>
 646         /// <since_tizen> 3 </since_tizen>
 647         public void Add(View view)
 648         {
 649             NDalicPINVOKE.Stage_Add(stageCPtr, View.getCPtr(view));
 650             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 651         }
 652
 653         /// <summary>
 654         /// Remove a child view from window.
 655         /// </summary>
 656         /// <param name="view">the child to be removed.</param>
 657         /// <since_tizen> 3 </since_tizen>
 658         public void Remove(View view)
 659         {
 660             NDalicPINVOKE.Stage_Remove(stageCPtr, View.getCPtr(view));
 661             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 662         }
 663
 664         internal Vector2 GetSize()
 665         {
 666             Vector2 ret = new Vector2(NDalicPINVOKE.Stage_GetSize(stageCPtr), true);
 667             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 668             return ret;
 669         }
 670
 671         internal RenderTaskList GetRenderTaskList()
 672         {
 673             RenderTaskList ret = new RenderTaskList(NDalicPINVOKE.Stage_GetRenderTaskList(stageCPtr), true);
 674             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 675             return ret;
 676         }
 677
 678         /// <summary>
 679         /// Queries the number of on-window layers.
 680         /// </summary>
 681         /// <returns>The number of layers.</returns>
 682         /// <remarks>Note that a default layer is always provided (count >= 1).</remarks>
 683         internal uint GetLayerCount()
 684         {
 685             uint ret = NDalicPINVOKE.Stage_GetLayerCount(stageCPtr);
 686             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 687             return ret;
 688         }
 689
 690         /// <summary>
 691         /// Retrieves the layer at a specified depth.
 692         /// </summary>
 693         /// <param name="depth">The layer's depth index.</param>
 694         /// <returns>The layer found at the given depth.</returns>
 695         /// <since_tizen> 3 </since_tizen>
 696         public Layer GetLayer(uint depth)
 697         {
 698             IntPtr cPtr = NDalicPINVOKE.Stage_GetLayer(stageCPtr, depth);
 699             Layer ret = Registry.GetManagedBaseHandleFromNativePtr(cPtr) as Layer;
 700
 701             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 702             return ret;
 703         }
 704
 705         internal Layer GetRootLayer()
 706         {
 707             if (_rootLayer == null)
 708                 _rootLayer = new Layer(NDalicPINVOKE.Stage_GetRootLayer(stageCPtr), true);
 709
 710
 711             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 712             return _rootLayer;
 713         }
 714
 715         internal void SetBackgroundColor(Vector4 color)
 716         {
 717             NDalicPINVOKE.Stage_SetBackgroundColor(stageCPtr, Vector4.getCPtr(color));
 718             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 719         }
 720
 721         internal Vector4 GetBackgroundColor()
 722         {
 723             Vector4 ret = new Vector4(NDalicPINVOKE.Stage_GetBackgroundColor(stageCPtr), true);
 724             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 725             return ret;
 726         }
 727
 728         internal Vector2 GetDpi()
 729         {
 730             Vector2 ret = new Vector2(NDalicPINVOKE.Stage_GetDpi(stageCPtr), true);
 731             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 732             return ret;
 733         }
 734
 735         internal ObjectRegistry GetObjectRegistry()
 736         {
 737             ObjectRegistry ret = new ObjectRegistry(NDalicPINVOKE.Stage_GetObjectRegistry(stageCPtr), true);
 738             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 739             return ret;
 740         }
 741
 742         /// <summary>
 743         /// Keep rendering for at least the given amount of time.
 744         /// </summary>
 745         /// <param name="durationSeconds">Time to keep rendering, 0 means render at least one more frame.</param>
 746         /// <since_tizen> 3 </since_tizen>
 747         public void KeepRendering(float durationSeconds)
 748         {
 749             NDalicPINVOKE.Stage_KeepRendering(stageCPtr, durationSeconds);
 750             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 751         }
 752
 753         internal KeyEventSignal KeyEventSignal()
 754         {
 755             KeyEventSignal ret = new KeyEventSignal(NDalicPINVOKE.Stage_KeyEventSignal(stageCPtr), false);
 756             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 757             return ret;
 758         }
 759
 760         internal VoidSignal EventProcessingFinishedSignal()
 761         {
 762             VoidSignal ret = new VoidSignal(NDalicPINVOKE.Stage_EventProcessingFinishedSignal(stageCPtr), false);
 763             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 764             return ret;
 765         }
 766
 767         internal TouchSignal TouchSignal()
 768         {
 769             TouchSignal ret = new TouchSignal(NDalicPINVOKE.Stage_TouchSignal(stageCPtr), false);
 770             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 771             return ret;
 772         }
 773
 774         private StageWheelSignal WheelEventSignal()
 775         {
 776             StageWheelSignal ret = new StageWheelSignal(NDalicPINVOKE.Stage_WheelEventSignal(stageCPtr), false);
 777             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 778             return ret;
 779         }
 780
 781         internal VoidSignal ContextLostSignal()
 782         {
 783             VoidSignal ret = new VoidSignal(NDalicPINVOKE.Stage_ContextLostSignal(stageCPtr), false);
 784             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 785             return ret;
 786         }
 787
 788         internal VoidSignal ContextRegainedSignal()
 789         {
 790             VoidSignal ret = new VoidSignal(NDalicPINVOKE.Stage_ContextRegainedSignal(stageCPtr), false);
 791             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 792             return ret;
 793         }
 794
 795         internal VoidSignal SceneCreatedSignal()
 796         {
 797             VoidSignal ret = new VoidSignal(NDalicPINVOKE.Stage_SceneCreatedSignal(stageCPtr), false);
 798             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 799             return ret;
 800         }
 801
 802         internal ResizedSignal ResizedSignal()
 803         {
 804             ResizedSignal ret = new ResizedSignal(NDalicManualPINVOKE.Window_ResizedSignal(swigCPtr), false);
 805             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 806             return ret;
 807         }
 808
 809         internal static Vector4 DEFAULT_BACKGROUND_COLOR
 810         {
 811             get
 812             {
 813                 global::System.IntPtr cPtr = NDalicPINVOKE.Stage_DEFAULT_BACKGROUND_COLOR_get();
 814                 Vector4 ret = (cPtr == global::System.IntPtr.Zero) ? null : new Vector4(cPtr, false);
 815                 if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 816                 return ret;
 817             }
 818         }
 819
 820         internal static Vector4 DEBUG_BACKGROUND_COLOR
 821         {
 822             get
 823             {
 824                 global::System.IntPtr cPtr = NDalicPINVOKE.Stage_DEBUG_BACKGROUND_COLOR_get();
 825                 Vector4 ret = (cPtr == global::System.IntPtr.Zero) ? null : new Vector4(cPtr, false);
 826                 if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 827                 return ret;
 828             }
 829         }
 830
 831         private static readonly Window instance = Application.Instance.GetWindow();
 832
 833         /// <summary>
 834         /// The stage instance property (read-only).<br />
 835         /// Gets the current window.<br />
 836         /// </summary>
 837         /// <since_tizen> 3 </since_tizen>
 838         public static Window Instance
 839         {
 840             get
 841             {
 842                 return instance;
 843             }
 844         }
 845
 846         /// <summary>
 847         /// Grabs the key specified by a key for a window only when a window is the topmost window.<br />
 848         /// This function can be used for following example scenarios: <br />
 849         /// - Mobile - Using volume up or down as zoom up or down in camera apps.<br />
 850         /// </summary>
 851         /// <param name="DaliKey">The key code to grab.</param>
 852         /// <returns>True if the grab succeeds.</returns>
 853         /// <since_tizen> 3 </since_tizen>
 854         public bool GrabKeyTopmost(int DaliKey)
 855         {
 856             bool ret = NDalicManualPINVOKE.GrabKeyTopmost(HandleRef.ToIntPtr(this.swigCPtr), DaliKey);
 857             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 858             return ret;
 859         }
 860
 861         /// <summary>
 862         /// Ungrabs the key specified by a key for the window.<br />
 863         /// Note: If this function is called between key down and up events of a grabbed key, an application doesn't receive the key up event.<br />
 864         /// </summary>
 865         /// <param name="DaliKey">The key code to ungrab.</param>
 866         /// <returns>True if the ungrab succeeds.</returns>
 867         /// <since_tizen> 3 </since_tizen>
 868         public bool UngrabKeyTopmost(int DaliKey)
 869         {
 870             bool ret = NDalicManualPINVOKE.UngrabKeyTopmost(HandleRef.ToIntPtr(this.swigCPtr), DaliKey);
 871             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 872             return ret;
 873         }
 874
 875         /// <summary>
 876         ///  Grabs the key specified by a key for a window in a GrabMode. <br />
 877         ///  Details: This function can be used for following example scenarios: <br />
 878         ///  - TV - A user might want to change the volume or channel of the background TV contents while focusing on the foregrund app. <br />
 879         ///  - Mobile - When a user presses the Home key, the homescreen appears regardless of the current foreground app. <br />
 880         ///  - Mobile - Using the volume up or down as zoom up or down in camera apps. <br />
 881         /// </summary>
 882         /// <param name="DaliKey">The key code to grab.</param>
 883         /// <param name="GrabMode">The grab mode for the key.</param>
 884         /// <returns>True if the grab succeeds.</returns>
 885         /// <since_tizen> 3 </since_tizen>
 886         public bool GrabKey(int DaliKey, KeyGrabMode GrabMode)
 887         {
 888             bool ret = NDalicManualPINVOKE.GrabKey(HandleRef.ToIntPtr(this.swigCPtr), DaliKey, (int)GrabMode);
 889             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 890             return ret;
 891         }
 892
 893         /// <summary>
 894         /// Ungrabs the key specified by a key for a window.<br />
 895         /// Note: If this function is called between key down and up events of a grabbed key, an application doesn't receive the key up event. <br />
 896         /// </summary>
 897         /// <param name="DaliKey">The key code to ungrab.</param>
 898         /// <returns>True if the ungrab succeeds.</returns>
 899         /// <since_tizen> 3 </since_tizen>
 900         public bool UngrabKey(int DaliKey)
 901         {
 902             bool ret = NDalicManualPINVOKE.UngrabKey(HandleRef.ToIntPtr(this.swigCPtr), DaliKey);
 903             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 904             return ret;
 905         }
 906
 907         internal System.IntPtr GetNativeWindowHandler()
 908         {
 909             System.IntPtr ret = NDalicManualPINVOKE.GetNativeWindowHandler(HandleRef.ToIntPtr(this.swigCPtr));
 910             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 911             return ret;
 912         }
 913
 914         /// <summary>
 915         /// Enumeration for orientation of the window is the way in which a rectangular page is oriented for normal viewing.
 916         /// </summary>
 917         /// <since_tizen> 3 </since_tizen>
 918         public enum WindowOrientation
 919         {
 920             /// <summary>
 921             /// Portrait orientation. The height of the display area is greater than the width.
 922             /// </summary>
 923             /// <since_tizen> 3 </since_tizen>
 924             Portrait = 0,
 925             /// <summary>
 926             /// Landscape orientation. A wide view area is needed.
 927             /// </summary>
 928             /// <since_tizen> 3 </since_tizen>
 929             Landscape = 90,
 930             /// <summary>
 931             /// Portrait inverse orientation.
 932             /// </summary>
 933             /// <since_tizen> 3 </since_tizen>
 934             PortraitInverse = 180,
 935             /// <summary>
 936             /// Landscape inverse orientation.
 937             /// </summary>
 938             /// <since_tizen> 3 </since_tizen>
 939             LandscapeInverse = 270
 940         }
 941
 942         /// <summary>
 943         /// Enumeration for the key grab mode for platform-level APIs.
 944         /// </summary>
 945         /// <since_tizen> 3 </since_tizen>
 946         public enum KeyGrabMode
 947         {
 948             /// <summary>
 949             /// Grabs a key only when on the top of the grabbing-window stack mode.
 950             /// </summary>
 951             Topmost = 0,
 952             /// <summary>
 953             /// Grabs a key together with the other client window(s) mode.
 954             /// </summary>
 955             Shared,
 956             /// <summary>
 957             /// Grabs a key exclusively regardless of the grabbing-window's position on the window stack with the possibility of overriding the grab by the other client window mode.
 958             /// </summary>
 959             OverrideExclusive,
 960             /// <summary>
 961             /// Grabs a key exclusively regardless of the grabbing-window's position on the window stack mode.
 962             /// </summary>
 963             Exclusive
 964         };
 965
 966         /// <summary>
 967         /// Enumeration for opacity of the indicator.
 968         /// </summary>
 969         internal enum IndicatorBackgroundOpacity
 970         {
 971             Opaque = 100,
 972             Translucent = 50,
 973             Transparent = 0
 974         }
 975
 976         /// <summary>
 977         /// Enumeration for visible mode of the indicator.
 978         /// </summary>
 979         internal enum IndicatorVisibleMode
 980         {
 981             Invisible = 0,
 982             Visible = 1,
 983             Auto = 2
 984         }
 985
 986         /// <summary>
 987         /// The touch event argument.
 988         /// </summary>
 989         public class TouchEventArgs : EventArgs
 990         {
 991             private Touch _touch;
 992
 993             /// <summary>
 994             /// Touch.
 995             /// </summary>
 996             /// <since_tizen> 3 </since_tizen>
 997             public Touch Touch
 998             {
 999                 get
1000                 {
1001                     return _touch;
1002                 }
1003                 set
1004                 {
1005                     _touch = value;
1006                 }
1007             }
1008         }
1009
1010         private event EventHandler<TouchEventArgs> _stageTouchHandler;
1011         private EventCallbackDelegateType1 _stageTouchCallbackDelegate;
1012
1013         /// <summary>
1014         /// This event is emitted when the screen is touched and when the touch ends.<br />
1015         /// If there are multiple touch points, then this will be emitted when the first touch occurs and
1016         /// then when the last finger is lifted.<br />
1017         /// An interrupted event will also be emitted (if it occurs).<br />
1018         /// </summary>
1019         /// <since_tizen> 4 </since_tizen>
1020         public event EventHandler<TouchEventArgs> TouchEvent
1021         {
1022             add
1023             {
1024                 lock (this)
1025                 {
1026                     _stageTouchHandler += value;
1027                     _stageTouchCallbackDelegate = OnStageTouch;
1028                     this.TouchSignal().Connect(_stageTouchCallbackDelegate);
1029                 }
1030             }
1031             remove
1032             {
1033                 lock (this)
1034                 {
1035                     if (_stageTouchHandler != null)
1036                     {
1037                         this.TouchSignal().Disconnect(_stageTouchCallbackDelegate);
1038                     }
1039                     _stageTouchHandler -= value;
1040                 }
1041             }
1042         }
1043
1044         private void OnStageTouch(IntPtr data)
1045         {
1046             TouchEventArgs e = new TouchEventArgs();
1047
1048             if (data != null)
1049             {
1050                 e.Touch = Tizen.NUI.Touch.GetTouchFromPtr(data);
1051             }
1052
1053             if (_stageTouchHandler != null)
1054             {
1055                 _stageTouchHandler(this, e);
1056             }
1057         }
1058
1059         /// <summary>
1060         /// Wheel event arguments.
1061         /// </summary>
1062         public class WheelEventArgs : EventArgs
1063         {
1064             private Wheel _wheel;
1065
1066             /// <summary>
1067             /// Wheel.
1068             /// </summary>
1069             /// <since_tizen> 3 </since_tizen>
1070             public Wheel Wheel
1071             {
1072                 get
1073                 {
1074                     return _wheel;
1075                 }
1076                 set
1077                 {
1078                     _wheel = value;
1079                 }
1080             }
1081         }
1082
1083         private event EventHandler<WheelEventArgs> _stageWheelHandler;
1084         private EventCallbackDelegateType1 _stageWheelCallbackDelegate;
1085
1086         /// <summary>
1087         /// This event is emitted when the wheel event is received.
1088         /// </summary>
1089         /// <since_tizen> 4 </since_tizen>
1090         public event EventHandler<WheelEventArgs> WheelEvent
1091         {
1092             add
1093             {
1094                 if (_stageWheelHandler == null)
1095                 {
1096                     _stageWheelCallbackDelegate = OnStageWheel;
1097                     WheelEventSignal().Connect(_stageWheelCallbackDelegate);
1098                 }
1099                 _stageWheelHandler += value;
1100             }
1101             remove
1102             {
1103                 _stageWheelHandler -= value;
1104                 if (_stageWheelHandler == null && WheelEventSignal().Empty() == false)
1105                 {
1106                     WheelEventSignal().Disconnect(_stageWheelCallbackDelegate);
1107                 }
1108             }
1109         }
1110
1111         private void OnStageWheel(IntPtr data)
1112         {
1113             WheelEventArgs e = new WheelEventArgs();
1114
1115             if (data != null)
1116             {
1117                 e.Wheel = Tizen.NUI.Wheel.GetWheelFromPtr(data);
1118             }
1119
1120             if (_stageWheelHandler != null)
1121             {
1122                 _stageWheelHandler(this, e);
1123             }
1124         }
1125
1126         /// <summary>
1127         /// Key event arguments.
1128         /// </summary>
1129         public class KeyEventArgs : EventArgs
1130         {
1131             private Key _key;
1132
1133             /// <summary>
1134             /// Key.
1135             /// </summary>
1136             /// <since_tizen> 3 </since_tizen>
1137             public Key Key
1138             {
1139                 get
1140                 {
1141                     return _key;
1142                 }
1143                 set
1144                 {
1145                     _key = value;
1146                 }
1147             }
1148         }
1149
1150         private event EventHandler<KeyEventArgs> _stageKeyHandler;
1151         private EventCallbackDelegateType1 _stageKeyCallbackDelegate;
1152
1153         /// <summary>
1154         /// This event is emitted when the key event is received.
1155         /// </summary>
1156         /// <since_tizen> 4 </since_tizen>
1157         public event EventHandler<KeyEventArgs> KeyEvent
1158         {
1159             add
1160             {
1161                 if (_stageKeyHandler == null)
1162                 {
1163                     _stageKeyCallbackDelegate = OnStageKey;
1164                     KeyEventSignal().Connect(_stageKeyCallbackDelegate);
1165                 }
1166                 _stageKeyHandler += value;
1167             }
1168             remove
1169             {
1170                 _stageKeyHandler -= value;
1171                 if (_stageKeyHandler == null && KeyEventSignal().Empty() == false)
1172                 {
1173                     KeyEventSignal().Disconnect(_stageKeyCallbackDelegate);
1174                 }
1175             }
1176         }
1177
1178         // Callback for Stage KeyEventsignal
1179         private void OnStageKey(IntPtr data)
1180         {
1181             KeyEventArgs e = new KeyEventArgs();
1182
1183             if (data != null)
1184             {
1185                 e.Key = Tizen.NUI.Key.GetKeyFromPtr(data);
1186             }
1187
1188             if (_stageKeyHandler != null)
1189             {
1190                 //here we send all data to user event handlers
1191                 _stageKeyHandler(this, e);
1192             }
1193         }
1194
1195
1196         private event EventHandler _stageEventProcessingFinishedEventHandler;
1197         private EventCallbackDelegateType0 _stageEventProcessingFinishedEventCallbackDelegate;
1198
1199         internal event EventHandler EventProcessingFinished
1200         {
1201             add
1202             {
1203                 if (_stageEventProcessingFinishedEventHandler == null)
1204                 {
1205                     _stageEventProcessingFinishedEventCallbackDelegate = OnEventProcessingFinished;
1206                     EventProcessingFinishedSignal().Connect(_stageEventProcessingFinishedEventCallbackDelegate);
1207                 }
1208                 _stageEventProcessingFinishedEventHandler += value;
1209
1210             }
1211             remove
1212             {
1213                 _stageEventProcessingFinishedEventHandler -= value;
1214                 if (_stageEventProcessingFinishedEventHandler == null && EventProcessingFinishedSignal().Empty() == false)
1215                 {
1216                     EventProcessingFinishedSignal().Disconnect(_stageEventProcessingFinishedEventCallbackDelegate);
1217                 }
1218             }
1219         }
1220
1221         // Callback for Stage EventProcessingFinishedSignal
1222         private void OnEventProcessingFinished()
1223         {
1224             if (_stageEventProcessingFinishedEventHandler != null)
1225             {
1226                 _stageEventProcessingFinishedEventHandler(this, null);
1227             }
1228         }
1229
1230
1231         private EventHandler _stageContextLostEventHandler;
1232         private EventCallbackDelegateType0 _stageContextLostEventCallbackDelegate;
1233
1234         internal event EventHandler ContextLost
1235         {
1236             add
1237             {
1238                 if (_stageContextLostEventHandler == null)
1239                 {
1240                     _stageContextLostEventCallbackDelegate = OnContextLost;
1241                     ContextLostSignal().Connect(_stageContextLostEventCallbackDelegate);
1242                 }
1243                 _stageContextLostEventHandler += value;
1244             }
1245             remove
1246             {
1247                 _stageContextLostEventHandler -= value;
1248                 if (_stageContextLostEventHandler == null && ContextLostSignal().Empty() == false)
1249                 {
1250                     ContextLostSignal().Disconnect(_stageContextLostEventCallbackDelegate);
1251                 }
1252             }
1253         }
1254
1255         // Callback for Stage ContextLostSignal
1256         private void OnContextLost()
1257         {
1258             if (_stageContextLostEventHandler != null)
1259             {
1260                 _stageContextLostEventHandler(this, null);
1261             }
1262         }
1263
1264
1265         private EventHandler _stageContextRegainedEventHandler;
1266         private EventCallbackDelegateType0 _stageContextRegainedEventCallbackDelegate;
1267
1268         internal event EventHandler ContextRegained
1269         {
1270             add
1271             {
1272                 if (_stageContextRegainedEventHandler == null)
1273                 {
1274                     _stageContextRegainedEventCallbackDelegate = OnContextRegained;
1275                     ContextRegainedSignal().Connect(_stageContextRegainedEventCallbackDelegate);
1276                 }
1277                 _stageContextRegainedEventHandler += value;
1278             }
1279             remove
1280             {
1281                 _stageContextRegainedEventHandler -= value;
1282                 if (_stageContextRegainedEventHandler == null && ContextRegainedSignal().Empty() == false)
1283                 {
1284                     this.ContextRegainedSignal().Disconnect(_stageContextRegainedEventCallbackDelegate);
1285                 }
1286             }
1287         }
1288
1289         // Callback for Stage ContextRegainedSignal
1290         private void OnContextRegained()
1291         {
1292             if (_stageContextRegainedEventHandler != null)
1293             {
1294                 _stageContextRegainedEventHandler(this, null);
1295             }
1296         }
1297
1298
1299         private EventHandler _stageSceneCreatedEventHandler;
1300         private EventCallbackDelegateType0 _stageSceneCreatedEventCallbackDelegate;
1301
1302         internal event EventHandler SceneCreated
1303         {
1304             add
1305             {
1306                 if (_stageSceneCreatedEventHandler == null)
1307                 {
1308                     _stageSceneCreatedEventCallbackDelegate = OnSceneCreated;
1309                     SceneCreatedSignal().Connect(_stageSceneCreatedEventCallbackDelegate);
1310                 }
1311                 _stageSceneCreatedEventHandler += value;
1312             }
1313             remove
1314             {
1315                 _stageSceneCreatedEventHandler -= value;
1316                 if (_stageSceneCreatedEventHandler == null && SceneCreatedSignal().Empty() == false)
1317                 {
1318                     SceneCreatedSignal().Disconnect(_stageSceneCreatedEventCallbackDelegate);
1319                 }
1320             }
1321         }
1322
1323         // Callback for Stage SceneCreatedSignal
1324         private void OnSceneCreated()
1325         {
1326             if (_stageSceneCreatedEventHandler != null)
1327             {
1328                 _stageSceneCreatedEventHandler(this, null);
1329             }
1330         }
1331
1332         /// <summary>
1333         /// This resized event arguments.
1334         /// </summary>
1335         /// <since_tizen> 4 </since_tizen>
1336         public class ResizedEventArgs : EventArgs
1337         {
1338             Size2D _windowSize;
1339
1340             /// <summary>
1341             /// This window size.
1342             /// </summary>
1343             /// <since_tizen> 4 </since_tizen>
1344             public Size2D WindowSize
1345             {
1346                 get
1347                 {
1348                     return _windowSize;
1349                 }
1350                 set
1351                 {
1352                     _windowSize = value;
1353                 }
1354             }
1355         }
1356
1357         private WindowResizedEventCallbackType _windowResizedEventCallback;
1358         [UnmanagedFunctionPointer(CallingConvention.StdCall)]
1359         private delegate void WindowResizedEventCallbackType(IntPtr windowSize);
1360         private event EventHandler<ResizedEventArgs> _windowResizedEventHandler;
1361
1362         /// <summary>
1363         /// This event is emitted when the window resized.
1364         /// </summary>
1365         /// <since_tizen> 4 </since_tizen>
1366         public event EventHandler<ResizedEventArgs> Resized
1367         {
1368             add
1369             {
1370                 if (_windowResizedEventHandler == null)
1371                 {
1372                     _windowResizedEventCallback = OnResized;
1373                     ResizedSignal().Connect(_windowResizedEventCallback);
1374                 }
1375
1376                 _windowResizedEventHandler += value;
1377             }
1378             remove
1379             {
1380                 _windowResizedEventHandler -= value;
1381
1382                 if (_windowResizedEventHandler == null && ResizedSignal().Empty() == false && _windowResizedEventCallback != null)
1383                 {
1384                     ResizedSignal().Disconnect(_windowResizedEventCallback);
1385                 }
1386             }
1387         }
1388
1389         private void OnResized(IntPtr windowSize)
1390         {
1391             ResizedEventArgs e = new ResizedEventArgs();
1392             var val = new Uint16Pair(windowSize, false);
1393             e.WindowSize = new Size2D(val.GetWidth(), val.GetHeight());
1394             val.Dispose();
1395
1396             if (_windowResizedEventHandler != null)
1397             {
1398                 _windowResizedEventHandler(this, e);
1399             }
1400         }
1401
1402         internal void SetWindowSize(Size2D size)
1403         {
1404             var val = new Uint16Pair((uint)size.Width, (uint)size.Height);
1405             NDalicManualPINVOKE.SetSize(swigCPtr, Uint16Pair.getCPtr(val));
1406
1407             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1408         }
1409
1410         internal Size2D GetWindowSize()
1411         {
1412             var val = new Uint16Pair(NDalicManualPINVOKE.GetSize(swigCPtr), false);
1413             Size2D ret = new Size2D(val.GetWidth(), val.GetHeight());
1414
1415             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1416             return ret;
1417         }
1418
1419         internal void SetPosition(Position2D position)
1420         {
1421             var val = new Uint16Pair( (uint)position.X, (uint)position.Y );
1422             NDalicManualPINVOKE.SetPosition(swigCPtr, Uint16Pair.getCPtr(val));
1423
1424             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1425         }
1426
1427         internal Position2D GetPosition()
1428         {
1429             var val = new Uint16Pair(NDalicManualPINVOKE.GetPosition(swigCPtr), true);
1430             Position2D ret = new Position2D(val.GetX(), val.GetY());
1431
1432             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1433             return ret;
1434         }
1435
1436         /// <summary>
1437         /// The window size property (read-only).
1438         /// </summary>
1439         /// <since_tizen> 3 </since_tizen>
1440         public Size2D Size
1441         {
1442             get
1443             {
1444                 Size2D ret = GetSize();
1445                 return ret;
1446             }
1447         }
1448
1449         /// <summary>
1450         /// The background color property.
1451         /// </summary>
1452         /// <since_tizen> 3 </since_tizen>
1453         public Color BackgroundColor
1454         {
1455             set
1456             {
1457                 SetBackgroundColor(value);
1458             }
1459             get
1460             {
1461                 Color ret = GetBackgroundColor();
1462                 return ret;
1463             }
1464         }
1465
1466         /// <summary>
1467         /// The DPI property (read-only).<br />
1468         /// Retrieves the DPI of the display device to which the Window is connected.<br />
1469         /// </summary>
1470         /// <since_tizen> 3 </since_tizen>
1471         public Vector2 Dpi
1472         {
1473             get
1474             {
1475                 return GetDpi();
1476             }
1477         }
1478
1479         /// <summary>
1480         /// The layer count property (read-only).<br />
1481         /// Queries the number of on-Window layers.<br />
1482         /// </summary>
1483         /// <since_tizen> 3 </since_tizen>
1484         public uint LayerCount
1485         {
1486             get
1487             {
1488                 return GetLayerCount();
1489             }
1490         }
1491
1492
1493         /// <summary>
1494         /// Adds a layer to the stage.
1495         /// </summary>
1496         /// <param name="layer">Layer to add.</param>
1497         /// <since_tizen> 3 </since_tizen>
1498         public void AddLayer(Layer layer)
1499         {
1500             NDalicPINVOKE.Stage_Add(stageCPtr, Layer.getCPtr(layer));
1501             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1502         }
1503
1504         /// <summary>
1505         /// Removes a layer from the stage.
1506         /// </summary>
1507         /// <param name="layer">Layer to remove.</param>
1508         /// <since_tizen> 4 </since_tizen>
1509         public void RemoveLayer(Layer layer)
1510         {
1511             NDalicPINVOKE.Stage_Remove(stageCPtr, Layer.getCPtr(layer));
1512             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1513         }
1514
1515         /// <summary>
1516         /// Please do not use! this will be deprecated
1517         /// </summary>
1518         /// <since_tizen> 3 </since_tizen>
1519         [EditorBrowsable(EditorBrowsableState.Never)]
1520         public class WindowFocusChangedEventArgs : EventArgs
1521         {
1522             /// <summary>
1523             /// Please do not use! this will be deprecated
1524             /// </summary>
1525             /// <since_tizen> 3 </since_tizen>
1526             public bool FocusGained
1527             {
1528                 get;
1529                 set;
1530             }
1531         }
1532
1533         private WindowFocusChangedEventCallbackType _windowFocusChangedEventCallback2;
1534         [UnmanagedFunctionPointer(CallingConvention.StdCall)]
1535         private delegate void WindowFocusChangedEventCallbackType2(bool focusGained);
1536         private event EventHandler<WindowFocusChangedEventArgs> _windowFocusChangedEventHandler2;
1537
1538         /// <summary>
1539         /// Please do not use! this will be deprecated. Please use 'FocusChanged' event instead.
1540         /// </summary>
1541         /// <since_tizen> 3 </since_tizen>
1542         [Obsolete("Please do not use! this will be deprecated. Please use 'FocusChanged' event instead")]
1543         public event EventHandler<WindowFocusChangedEventArgs> WindowFocusChanged
1544         {
1545             add
1546             {
1547                 if (_windowFocusChangedEventHandler2 == null)
1548                 {
1549                     _windowFocusChangedEventCallback2 = OnWindowFocusedChanged2;
1550                     WindowFocusChangedSignal().Connect(_windowFocusChangedEventCallback2);
1551                 }
1552
1553                 _windowFocusChangedEventHandler2 += value;
1554             }
1555             remove
1556             {
1557                 _windowFocusChangedEventHandler2 -= value;
1558
1559                 if (_windowFocusChangedEventHandler2 == null && WindowFocusChangedSignal().Empty() == false && _windowFocusChangedEventCallback2 != null)
1560                 {
1561                     WindowFocusChangedSignal().Disconnect(_windowFocusChangedEventCallback2);
1562                 }
1563             }
1564         }
1565
1566         private void OnWindowFocusedChanged2(bool focusGained)
1567         {
1568             WindowFocusChangedEventArgs e = new WindowFocusChangedEventArgs();
1569
1570             e.FocusGained = focusGained;
1571
1572             if (_windowFocusChangedEventHandler2 != null)
1573             {
1574                 _windowFocusChangedEventHandler2(this, e);
1575             }
1576         }
1577
1578         /// <summary>
1579         /// Gets or sets a size of the window.
1580         /// </summary>
1581         /// <since_tizen> 4 </since_tizen>
1582         public Size2D WindowSize
1583         {
1584             get
1585             {
1586                 return GetWindowSize();
1587             }
1588             set
1589             {
1590                 SetWindowSize(value);
1591             }
1592         }
1593
1594         /// <summary>
1595         /// Gets or sets a position of the window.
1596         /// </summary>
1597         /// <since_tizen> 4 </since_tizen>
1598         public Position2D WindowPosition
1599         {
1600             get
1601             {
1602                 return GetPosition();
1603             }
1604             set
1605             {
1606                 SetPosition(value);
1607             }
1608         }
1609
1610         /// <summary>
1611         /// Feed a key-event into the window.
1612         /// </summary>
1613         /// <since_tizen> 4 </since_tizen>
1614         public static void FeedKeyEvent(Key keyEvent)
1615         {
1616             NDalicManualPINVOKE.Window_FeedKeyEvent(Key.getCPtr(keyEvent));
1617             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1618         }
1619
1620         /// <summary>
1621         /// Allows at least one more render, even when paused.
1622         /// The window should be shown, not minimised.
1623         /// </summary>
1624         /// <since_tizen> 4 </since_tizen>
1625         public void RenderOnce()
1626         {
1627             NDalicManualPINVOKE.Window_RenderOnce(swigCPtr);
1628             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1629         }
1630
1631     }
1632 }