src/Tizen.NUI/src/public/Window.cs

   1 /*
   2  * Copyright(c) 2018 Samsung Electronics Co., Ltd.
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  * http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  *
  16  */
  17 using System;
  18 using System.Runtime.InteropServices;
  19 using Tizen.NUI.BaseComponents;
  20 using System.ComponentModel;
  21 using System.Collections.Generic;
  22
  23 namespace Tizen.NUI
  24 {
  25     /// <summary>
  26     /// The window class is used internally for drawing.<br />
  27     /// The window has an orientation and indicator properties.<br />
  28     /// </summary>
  29     /// <since_tizen> 3 </since_tizen>
  30     public class Window : BaseHandle
  31     {
  32         private global::System.Runtime.InteropServices.HandleRef swigCPtr;
  33         private global::System.Runtime.InteropServices.HandleRef stageCPtr;
  34         private global::System.Runtime.InteropServices.HandleRef rootLayoutCPtr;
  35         private global::System.IntPtr rootLayoutIntPtr;
  36         private Layer _rootLayer;
  37         private string _windowTitle;
  38
  39         private List<Layer> _childLayers = new List<Layer>();
  40         internal List<Layer> LayersChildren
  41         {
  42             get
  43             {
  44                 return _childLayers;
  45             }
  46         }
  47
  48         internal Window(global::System.IntPtr cPtr, bool cMemoryOwn) : base(NDalicPINVOKE.Window_SWIGUpcast(cPtr), cMemoryOwn)
  49         {
  50             swigCPtr = new global::System.Runtime.InteropServices.HandleRef(this, cPtr);
  51             if (NDalicPINVOKE.Stage_IsInstalled())
  52             {
  53                 stageCPtr = new global::System.Runtime.InteropServices.HandleRef(this, NDalicPINVOKE.Stage_GetCurrent());
  54                 // Create a root layout (AbsoluteLayout) that is invisible to the user but enables layouts added to the Window
  55                 // Enables layouts added to the Window to have a parent layout.  As parent layout is needed to store measure spec properties.
  56                 // Currently without these measure specs the new layout added will always be the size of the window.
  57                 rootLayoutIntPtr = NDalicManualPINVOKE.Window_NewRootLayout();
  58                 // Store HandleRef used by Add()
  59                 rootLayoutCPtr = new global::System.Runtime.InteropServices.HandleRef(this, rootLayoutIntPtr);
  60                 Layer rootLayer = GetRootLayer();
  61                 // Add the root layout created above to the root layer.
  62                 NDalicPINVOKE.Actor_Add(  Layer.getCPtr(rootLayer), rootLayoutCPtr );
  63             }
  64         }
  65
  66         internal static global::System.Runtime.InteropServices.HandleRef getCPtr(Window obj)
  67         {
  68             return (obj == null) ? new global::System.Runtime.InteropServices.HandleRef(null, global::System.IntPtr.Zero) : obj.swigCPtr;
  69         }
  70
  71         internal static Window GetCurrent()
  72         {
  73             Window ret = new Window(NDalicPINVOKE.Stage_GetCurrent(), true);
  74             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
  75             return ret;
  76         }
  77
  78         internal static bool IsInstalled()
  79         {
  80             bool ret = NDalicPINVOKE.Stage_IsInstalled();
  81             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
  82             return ret;
  83         }
  84
  85         /// <summary>
  86         /// Sets whether the window accepts a focus or not.
  87         /// </summary>
  88         /// <param name="accept">If a focus is accepted or not. The default is true.</param>
  89         /// <since_tizen> 3 </since_tizen>
  90         public void SetAcceptFocus(bool accept)
  91         {
  92             NDalicPINVOKE.SetAcceptFocus(swigCPtr, accept);
  93             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
  94         }
  95
  96         /// <summary>
  97         /// Returns whether the window accepts a focus or not.
  98         /// </summary>
  99         /// <returns>True if the window accepts a focus, false otherwise.</returns>
 100         /// <since_tizen> 3 </since_tizen>
 101         public bool IsFocusAcceptable()
 102         {
 103             bool ret = NDalicPINVOKE.IsFocusAcceptable(swigCPtr);
 104             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 105
 106             return ret;
 107         }
 108
 109         /// <summary>
 110         /// Shows the window if it is hidden.
 111         /// </summary>
 112         /// <since_tizen> 3 </since_tizen>
 113         public void Show()
 114         {
 115             NDalicPINVOKE.Show(swigCPtr);
 116             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 117         }
 118
 119         /// <summary>
 120         /// Hides the window if it is showing.
 121         /// </summary>
 122         /// <since_tizen> 3 </since_tizen>
 123         public void Hide()
 124         {
 125             NDalicPINVOKE.Hide(swigCPtr);
 126             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 127         }
 128
 129         /// <summary>
 130         /// Retrieves whether the window is visible or not.
 131         /// </summary>
 132         /// <returns>True if the window is visible.</returns>
 133         /// <since_tizen> 3 </since_tizen>
 134         public bool IsVisible()
 135         {
 136             bool temp = NDalicPINVOKE.IsVisible(swigCPtr);
 137             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 138             return temp;
 139         }
 140
 141         /// <summary>
 142         /// Gets the count of supported auxiliary hints of the window.
 143         /// </summary>
 144         /// <returns>The number of supported auxiliary hints.</returns>
 145         /// <since_tizen> 3 </since_tizen>
 146         public uint GetSupportedAuxiliaryHintCount()
 147         {
 148             uint ret = NDalicPINVOKE.GetSupportedAuxiliaryHintCount(swigCPtr);
 149             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 150             return ret;
 151         }
 152
 153         /// <summary>
 154         /// Gets the supported auxiliary hint string of the window.
 155         /// </summary>
 156         /// <param name="index">The index of the supported auxiliary hint lists.</param>
 157         /// <returns>The auxiliary hint string of the index.</returns>
 158         /// <since_tizen> 3 </since_tizen>
 159         public string GetSupportedAuxiliaryHint(uint index)
 160         {
 161             string ret = NDalicPINVOKE.GetSupportedAuxiliaryHint(swigCPtr, index);
 162             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 163             return ret;
 164         }
 165
 166         /// <summary>
 167         /// Creates an auxiliary hint of the window.
 168         /// </summary>
 169         /// <param name="hint">The auxiliary hint string.</param>
 170         /// <param name="value">The value string.</param>
 171         /// <returns>The ID of created auxiliary hint, or 0 on failure.</returns>
 172         /// <since_tizen> 3 </since_tizen>
 173         public uint AddAuxiliaryHint(string hint, string value)
 174         {
 175             uint ret = NDalicPINVOKE.AddAuxiliaryHint(swigCPtr, hint, value);
 176             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 177             return ret;
 178         }
 179
 180         /// <summary>
 181         /// Removes an auxiliary hint of the window.
 182         /// </summary>
 183         /// <param name="id">The ID of the auxiliary hint.</param>
 184         /// <returns>True if no error occurred, false otherwise.</returns>
 185         /// <since_tizen> 3 </since_tizen>
 186         public bool RemoveAuxiliaryHint(uint id)
 187         {
 188             bool ret = NDalicPINVOKE.RemoveAuxiliaryHint(swigCPtr, id);
 189             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 190             return ret;
 191         }
 192
 193         /// <summary>
 194         /// Changes a value of the auxiliary hint.
 195         /// </summary>
 196         /// <param name="id">The auxiliary hint ID.</param>
 197         /// <param name="value">The value string to be set.</param>
 198         /// <returns>True if no error occurred, false otherwise.</returns>
 199         /// <since_tizen> 3 </since_tizen>
 200         public bool SetAuxiliaryHintValue(uint id, string value)
 201         {
 202             bool ret = NDalicPINVOKE.SetAuxiliaryHintValue(swigCPtr, id, value);
 203             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 204             return ret;
 205         }
 206
 207         /// <summary>
 208         /// Gets a value of the auxiliary hint.
 209         /// </summary>
 210         /// <param name="id">The auxiliary hint ID.</param>
 211         /// <returns>The string value of the auxiliary hint ID, or an empty string if none exists.</returns>
 212         /// <since_tizen> 3 </since_tizen>
 213         public string GetAuxiliaryHintValue(uint id)
 214         {
 215             string ret = NDalicPINVOKE.GetAuxiliaryHintValue(swigCPtr, id);
 216             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 217             return ret;
 218         }
 219
 220         /// <summary>
 221         /// Gets an ID of the auxiliary hint string.
 222         /// </summary>
 223         /// <param name="hint">The auxiliary hint string.</param>
 224         /// <returns>The ID of auxiliary hint string, or 0 on failure.</returns>
 225         /// <since_tizen> 3 </since_tizen>
 226         public uint GetAuxiliaryHintId(string hint)
 227         {
 228             uint ret = NDalicPINVOKE.GetAuxiliaryHintId(swigCPtr, hint);
 229             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 230             return ret;
 231         }
 232
 233         /// <summary>
 234         /// Sets a region to accept input events.
 235         /// </summary>
 236         /// <param name="inputRegion">The region to accept input events.</param>
 237         /// <since_tizen> 3 </since_tizen>
 238         public void SetInputRegion(Rectangle inputRegion)
 239         {
 240             NDalicPINVOKE.SetInputRegion(swigCPtr, Rectangle.getCPtr(inputRegion));
 241             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 242         }
 243
 244         /// <summary>
 245         /// Gets or sets a window type.
 246         /// </summary>
 247         /// <since_tizen> 3 </since_tizen>
 248         public WindowType Type
 249         {
 250             get
 251             {
 252                 WindowType ret = (WindowType)NDalicPINVOKE.GetType(swigCPtr);
 253                 if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 254                 return ret;
 255             }
 256             set
 257             {
 258                 NDalicPINVOKE.SetType(swigCPtr, (int)value);
 259                 if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 260             }
 261         }
 262
 263         /// <summary>
 264         /// Sets a priority level for the specified notification window.
 265         /// </summary>
 266         /// <param name="level">The notification window level.</param>
 267         /// <returns>True if no error occurred, false otherwise.</returns>
 268         /// <since_tizen> 3 </since_tizen>
 269         public bool SetNotificationLevel(NotificationLevel level)
 270         {
 271             bool ret = NDalicPINVOKE.SetNotificationLevel(swigCPtr, (int)level);
 272             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 273             return ret;
 274         }
 275
 276         /// <summary>
 277         /// Gets a priority level for the specified notification window.
 278         /// </summary>
 279         /// <returns>The notification window level.</returns>
 280         /// <since_tizen> 3 </since_tizen>
 281         public NotificationLevel GetNotificationLevel()
 282         {
 283             NotificationLevel ret = (NotificationLevel)NDalicPINVOKE.GetNotificationLevel(swigCPtr);
 284             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 285             return ret;
 286         }
 287
 288         /// <summary>
 289         /// Sets a transparent window's visual state to opaque. <br />
 290         /// If a visual state of a transparent window is opaque, <br />
 291         /// then the window manager could handle it as an opaque window when calculating visibility.
 292         /// </summary>
 293         /// <param name="opaque">Whether the window's visual state is opaque.</param>
 294         /// <remarks>This will have no effect on an opaque window. <br />
 295         /// It doesn't change transparent window to opaque window but lets the window manager know the visual state of the window.
 296         /// </remarks>
 297         /// <since_tizen> 3 </since_tizen>
 298         public void SetOpaqueState(bool opaque)
 299         {
 300             NDalicPINVOKE.SetOpaqueState(swigCPtr, opaque);
 301             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 302         }
 303
 304         /// <summary>
 305         /// Returns whether a transparent window's visual state is opaque or not.
 306         /// </summary>
 307         /// <returns>True if the window's visual state is opaque, false otherwise.</returns>
 308         /// <remarks> The return value has no meaning on an opaque window. </remarks>
 309         /// <since_tizen> 3 </since_tizen>
 310         public bool IsOpaqueState()
 311         {
 312             bool ret = NDalicPINVOKE.IsOpaqueState(swigCPtr);
 313             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 314             return ret;
 315         }
 316
 317         /// <summary>
 318         /// Sets a window's screen off mode.
 319         /// </summary>
 320         /// <param name="screenOffMode">The screen mode.</param>
 321         /// <returns>True if no error occurred, false otherwise.</returns>
 322         /// <since_tizen> 4 </since_tizen>
 323         public bool SetScreenOffMode(ScreenOffMode screenOffMode)
 324         {
 325             bool ret = NDalicPINVOKE.SetScreenOffMode(swigCPtr, (int)screenOffMode);
 326             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 327             return ret;
 328         }
 329
 330         /// <summary>
 331         /// Gets the screen mode of the window.
 332         /// </summary>
 333         /// <returns>The screen off mode.</returns>
 334         /// <since_tizen> 4 </since_tizen>
 335         public ScreenOffMode GetScreenOffMode()
 336         {
 337             ScreenOffMode ret = (ScreenOffMode)NDalicPINVOKE.GetScreenOffMode(swigCPtr);
 338             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 339             return ret;
 340         }
 341
 342         /// <summary>
 343         /// Sets preferred brightness of the window.
 344         /// </summary>
 345         /// <param name="brightness">The preferred brightness (0 to 100).</param>
 346         /// <returns>True if no error occurred, false otherwise.</returns>
 347         /// <since_tizen> 3 </since_tizen>
 348         public bool SetBrightness(int brightness)
 349         {
 350             bool ret = NDalicPINVOKE.SetBrightness(swigCPtr, brightness);
 351             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 352             return ret;
 353         }
 354
 355         /// <summary>
 356         /// Gets the preferred brightness of the window.
 357         /// </summary>
 358         /// <returns>The preferred brightness.</returns>
 359         /// <since_tizen> 3 </since_tizen>
 360         public int GetBrightness()
 361         {
 362             int ret = NDalicPINVOKE.GetBrightness(swigCPtr);
 363             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 364             return ret;
 365         }
 366
 367         /// <summary>
 368         /// The focus changed event argument.
 369         /// </summary>
 370         /// <since_tizen> 3 </since_tizen>
 371         public class FocusChangedEventArgs : EventArgs
 372         {
 373             /// <summary>
 374             /// FocusGained flag.
 375             /// </summary>
 376             /// <since_tizen> 3 </since_tizen>
 377             public bool FocusGained
 378             {
 379                 get;
 380                 set;
 381             }
 382         }
 383
 384         private WindowFocusChangedEventCallbackType _windowFocusChangedEventCallback;
 385         [UnmanagedFunctionPointer(CallingConvention.StdCall)]
 386         private delegate void WindowFocusChangedEventCallbackType(bool focusGained);
 387         private event EventHandler<FocusChangedEventArgs> _windowFocusChangedEventHandler;
 388
 389         /// <summary>
 390         /// FocusChanged event.
 391         /// </summary>
 392         /// <since_tizen> 3 </since_tizen>
 393         public event EventHandler<FocusChangedEventArgs> FocusChanged
 394         {
 395             add
 396             {
 397                 if (_windowFocusChangedEventHandler == null)
 398                 {
 399                     _windowFocusChangedEventCallback = OnWindowFocusedChanged;
 400                     WindowFocusChangedSignal().Connect(_windowFocusChangedEventCallback);
 401                 }
 402
 403                 _windowFocusChangedEventHandler += value;
 404             }
 405             remove
 406             {
 407                 _windowFocusChangedEventHandler -= value;
 408
 409                 if (_windowFocusChangedEventHandler == null && WindowFocusChangedSignal().Empty() == false && _windowFocusChangedEventCallback != null)
 410                 {
 411                     WindowFocusChangedSignal().Disconnect(_windowFocusChangedEventCallback);
 412                 }
 413             }
 414         }
 415
 416         private void OnWindowFocusedChanged(bool focusGained)
 417         {
 418             FocusChangedEventArgs e = new FocusChangedEventArgs();
 419
 420             e.FocusGained = focusGained;
 421
 422             if (_windowFocusChangedEventHandler != null)
 423             {
 424                 _windowFocusChangedEventHandler(this, e);
 425             }
 426         }
 427
 428         /// <summary>
 429         /// Gets/Sets a window title.
 430         /// </summary>
 431         /// <since_tizen> 4 </since_tizen>
 432         public string Title
 433         {
 434             get
 435             {
 436                 return _windowTitle;
 437             }
 438             set
 439             {
 440                 _windowTitle = value;
 441                 SetClass(_windowTitle, "");
 442             }
 443         }
 444
 445         internal WindowFocusSignalType WindowFocusChangedSignal()
 446         {
 447             WindowFocusSignalType ret = new WindowFocusSignalType(NDalicPINVOKE.FocusChangedSignal(swigCPtr), false);
 448             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 449             return ret;
 450         }
 451
 452         internal Window(Rectangle windowPosition, string name, bool isTransparent) : this(NDalicPINVOKE.Window_New__SWIG_0(Rectangle.getCPtr(windowPosition), name, isTransparent), true)
 453         {
 454             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 455         }
 456
 457         internal Window(Rectangle windowPosition, string name) : this(NDalicPINVOKE.Window_New__SWIG_1(Rectangle.getCPtr(windowPosition), name), true)
 458         {
 459             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 460         }
 461
 462         internal Window(Rectangle windowPosition, string name, string className, bool isTransparent) : this(NDalicPINVOKE.Window_New__SWIG_2(Rectangle.getCPtr(windowPosition), name, className, isTransparent), true)
 463         {
 464             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 465         }
 466
 467         internal Window(Rectangle windowPosition, string name, string className) : this(NDalicPINVOKE.Window_New__SWIG_3(Rectangle.getCPtr(windowPosition), name, className), true)
 468         {
 469             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 470         }
 471
 472         internal void ShowIndicator(Window.IndicatorVisibleMode visibleMode)
 473         {
 474             NDalicPINVOKE.Window_ShowIndicator(swigCPtr, (int)visibleMode);
 475             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 476         }
 477
 478         internal void SetIndicatorBackgroundOpacity(Window.IndicatorBackgroundOpacity opacity)
 479         {
 480             NDalicPINVOKE.Window_SetIndicatorBgOpacity(swigCPtr, (int)opacity);
 481             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 482         }
 483
 484         internal void RotateIndicator(Window.WindowOrientation orientation)
 485         {
 486             NDalicPINVOKE.Window_RotateIndicator(swigCPtr, (int)orientation);
 487             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 488         }
 489
 490         /// <summary>
 491         /// Sets the window name and the class string.
 492         /// </summary>
 493         /// <param name="name">The name of the window.</param>
 494         /// <param name="klass">The class of the window.</param>
 495         /// <since_tizen> 4 </since_tizen>
 496         public void SetClass(string name, string klass)
 497         {
 498             NDalicPINVOKE.Window_SetClass(swigCPtr, name, klass);
 499             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 500         }
 501
 502         /// <summary>
 503         /// Raises the window to the top of the window stack.
 504         /// </summary>
 505         /// <since_tizen> 3 </since_tizen>
 506         public void Raise()
 507         {
 508             NDalicPINVOKE.Window_Raise(swigCPtr);
 509             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 510         }
 511
 512         /// <summary>
 513         /// Lowers the window to the bottom of the window stack.
 514         /// </summary>
 515         /// <since_tizen> 3 </since_tizen>
 516         public void Lower()
 517         {
 518             NDalicPINVOKE.Window_Lower(swigCPtr);
 519             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 520         }
 521
 522         /// <summary>
 523         /// Activates the window to the top of the window stack even it is iconified.
 524         /// </summary>
 525         /// <since_tizen> 3 </since_tizen>
 526         public void Activate()
 527         {
 528             NDalicPINVOKE.Window_Activate(swigCPtr);
 529             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 530         }
 531
 532         internal void AddAvailableOrientation(Window.WindowOrientation orientation)
 533         {
 534             NDalicPINVOKE.Window_AddAvailableOrientation(swigCPtr, (int)orientation);
 535             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 536         }
 537
 538         internal void RemoveAvailableOrientation(Window.WindowOrientation orientation)
 539         {
 540             NDalicPINVOKE.Window_RemoveAvailableOrientation(swigCPtr, (int)orientation);
 541             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 542         }
 543
 544         internal void SetPreferredOrientation(Window.WindowOrientation orientation)
 545         {
 546             NDalicPINVOKE.Window_SetPreferredOrientation(swigCPtr, (int)orientation);
 547             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 548         }
 549
 550         internal Window.WindowOrientation GetPreferredOrientation()
 551         {
 552             Window.WindowOrientation ret = (Window.WindowOrientation)NDalicPINVOKE.Window_GetPreferredOrientation(swigCPtr);
 553             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 554             return ret;
 555         }
 556
 557         internal DragAndDropDetector GetDragAndDropDetector()
 558         {
 559             DragAndDropDetector ret = new DragAndDropDetector(NDalicPINVOKE.Window_GetDragAndDropDetector(swigCPtr), true);
 560             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 561             return ret;
 562         }
 563
 564         internal Any GetNativeHandle()
 565         {
 566             Any ret = new Any(NDalicPINVOKE.Window_GetNativeHandle(swigCPtr), true);
 567             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 568             return ret;
 569         }
 570
 571         internal WindowFocusSignalType FocusChangedSignal()
 572         {
 573             WindowFocusSignalType ret = new WindowFocusSignalType(NDalicPINVOKE.FocusChangedSignal(swigCPtr), false);
 574             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 575             return ret;
 576         }
 577
 578         /// <summary>
 579         /// Gets the default ( root ) layer.
 580         /// </summary>
 581         /// <returns>The root layer.</returns>
 582         /// <since_tizen> 3 </since_tizen>
 583         public Layer GetDefaultLayer()
 584         {
 585             return this.GetRootLayer();
 586         }
 587
 588         internal void Add(Layer layer)
 589         {
 590             NDalicPINVOKE.Stage_Add(stageCPtr, Layer.getCPtr(layer));
 591             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 592
 593             LayersChildren.Add(layer);
 594         }
 595
 596         internal void Remove(Layer layer)
 597         {
 598             NDalicPINVOKE.Stage_Remove(stageCPtr, Layer.getCPtr(layer));
 599             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 600
 601             LayersChildren.Remove(layer);
 602         }
 603
 604         /// <summary>
 605         /// Add a child view to window.
 606         /// </summary>
 607         /// <param name="view">the child should be added to the window.</param>
 608         /// <since_tizen> 3 </since_tizen>
 609         public void Add(View view)
 610         {
 611             NDalicPINVOKE.Actor_Add( rootLayoutCPtr, View.getCPtr(view) );
 612             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 613             this.GetRootLayer().AddViewToLayerList(view); // Maintain the children list in the Layer
 614         }
 615
 616         /// <summary>
 617         /// Remove a child view from window.
 618         /// </summary>
 619         /// <param name="view">the child to be removed.</param>
 620         /// <since_tizen> 3 </since_tizen>
 621         public void Remove(View view)
 622         {
 623             NDalicPINVOKE.Actor_Remove( rootLayoutCPtr, View.getCPtr(view) );
 624             this.GetRootLayer().RemoveViewFromLayerList(view); // Maintain the children list in the Layer
 625         }
 626
 627         internal Vector2 GetSize()
 628         {
 629             Vector2 ret = new Vector2(NDalicPINVOKE.Stage_GetSize(stageCPtr), true);
 630             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 631             return ret;
 632         }
 633
 634         internal RenderTaskList GetRenderTaskList()
 635         {
 636             RenderTaskList ret = new RenderTaskList(NDalicPINVOKE.Stage_GetRenderTaskList(stageCPtr), true);
 637             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 638             return ret;
 639         }
 640
 641         /// <summary>
 642         /// Queries the number of on-window layers.
 643         /// </summary>
 644         /// <returns>The number of layers.</returns>
 645         /// <remarks>Note that a default layer is always provided (count >= 1).</remarks>
 646         internal uint GetLayerCount()
 647         {
 648             if (LayersChildren == null || LayersChildren.Count < 0)
 649                 return 0;
 650
 651             return (uint) LayersChildren.Count;
 652         }
 653
 654         /// <summary>
 655         /// Retrieves the layer at a specified depth.
 656         /// </summary>
 657         /// <param name="depth">The layer's depth index.</param>
 658         /// <returns>The layer found at the given depth.</returns>
 659         /// <since_tizen> 3 </since_tizen>
 660         public Layer GetLayer(uint depth)
 661         {
 662             if (depth < LayersChildren.Count)
 663             {
 664                 Layer ret = LayersChildren[Convert.ToInt32(depth)];
 665                 return ret;
 666             }
 667             else
 668             {
 669                 return null;
 670             }
 671         }
 672
 673         internal Layer GetRootLayer()
 674         {
 675             // Window.IsInstalled() is actually true only when called from event thread and
 676             // Core has been initialized, not when Stage is ready.
 677             if (_rootLayer == null && Window.IsInstalled())
 678             {
 679                 _rootLayer = new Layer(NDalicPINVOKE.Stage_GetRootLayer(stageCPtr), true);
 680                 if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 681                 LayersChildren.Add(_rootLayer);
 682             }
 683             return _rootLayer;
 684         }
 685
 686         internal void SetBackgroundColor(Vector4 color)
 687         {
 688             NDalicPINVOKE.Stage_SetBackgroundColor(stageCPtr, Vector4.getCPtr(color));
 689             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 690         }
 691
 692         internal Vector4 GetBackgroundColor()
 693         {
 694             Vector4 ret = new Vector4(NDalicPINVOKE.Stage_GetBackgroundColor(stageCPtr), true);
 695             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 696             return ret;
 697         }
 698
 699         internal Vector2 GetDpi()
 700         {
 701             Vector2 ret = new Vector2(NDalicPINVOKE.Stage_GetDpi(stageCPtr), true);
 702             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 703             return ret;
 704         }
 705
 706         internal ObjectRegistry GetObjectRegistry()
 707         {
 708             ObjectRegistry ret = new ObjectRegistry(NDalicPINVOKE.Stage_GetObjectRegistry(stageCPtr), true);
 709             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 710             return ret;
 711         }
 712
 713         /// <summary>
 714         /// Keep rendering for at least the given amount of time.
 715         /// </summary>
 716         /// <param name="durationSeconds">Time to keep rendering, 0 means render at least one more frame.</param>
 717         /// <since_tizen> 3 </since_tizen>
 718         public void KeepRendering(float durationSeconds)
 719         {
 720             NDalicPINVOKE.Stage_KeepRendering(stageCPtr, durationSeconds);
 721             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 722         }
 723
 724         internal KeyEventSignal KeyEventSignal()
 725         {
 726             KeyEventSignal ret = new KeyEventSignal(NDalicPINVOKE.Stage_KeyEventSignal(stageCPtr), false);
 727             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 728             return ret;
 729         }
 730
 731         internal VoidSignal EventProcessingFinishedSignal()
 732         {
 733             VoidSignal ret = new VoidSignal(NDalicPINVOKE.Stage_EventProcessingFinishedSignal(stageCPtr), false);
 734             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 735             return ret;
 736         }
 737
 738         internal TouchSignal TouchSignal()
 739         {
 740             TouchSignal ret = new TouchSignal(NDalicPINVOKE.Stage_TouchSignal(stageCPtr), false);
 741             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 742             return ret;
 743         }
 744
 745         internal TouchDataSignal TouchDataSignal()
 746         {
 747             TouchDataSignal ret = new TouchDataSignal(NDalicPINVOKE.Actor_TouchSignal(Layer.getCPtr(GetRootLayer())), false);
 748             if (NDalicPINVOKE.SWIGPendingException.Pending)
 749                 throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 750             return ret;
 751         }
 752
 753         private StageWheelSignal WheelEventSignal()
 754         {
 755             StageWheelSignal ret = new StageWheelSignal(NDalicPINVOKE.Stage_WheelEventSignal(stageCPtr), false);
 756             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 757             return ret;
 758         }
 759
 760
 761         private WheelSignal StageWheelEventSignal()
 762         {
 763             WheelSignal ret = new WheelSignal(NDalicPINVOKE.Actor_WheelEventSignal(Layer.getCPtr(this.GetRootLayer())), false);
 764             if (NDalicPINVOKE.SWIGPendingException.Pending)
 765                 throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 766             return ret;
 767         }
 768
 769
 770         internal VoidSignal ContextLostSignal()
 771         {
 772             VoidSignal ret = new VoidSignal(NDalicPINVOKE.Stage_ContextLostSignal(stageCPtr), false);
 773             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 774             return ret;
 775         }
 776
 777         internal VoidSignal ContextRegainedSignal()
 778         {
 779             VoidSignal ret = new VoidSignal(NDalicPINVOKE.Stage_ContextRegainedSignal(stageCPtr), false);
 780             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 781             return ret;
 782         }
 783
 784         internal VoidSignal SceneCreatedSignal()
 785         {
 786             VoidSignal ret = new VoidSignal(NDalicPINVOKE.Stage_SceneCreatedSignal(stageCPtr), false);
 787             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 788             return ret;
 789         }
 790
 791         internal ResizedSignal ResizedSignal()
 792         {
 793             ResizedSignal ret = new ResizedSignal(NDalicManualPINVOKE.Window_ResizedSignal(swigCPtr), false);
 794             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 795             return ret;
 796         }
 797
 798         internal static Vector4 DEFAULT_BACKGROUND_COLOR
 799         {
 800             get
 801             {
 802                 global::System.IntPtr cPtr = NDalicPINVOKE.Stage_DEFAULT_BACKGROUND_COLOR_get();
 803                 Vector4 ret = (cPtr == global::System.IntPtr.Zero) ? null : new Vector4(cPtr, false);
 804                 if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 805                 return ret;
 806             }
 807         }
 808
 809         internal static Vector4 DEBUG_BACKGROUND_COLOR
 810         {
 811             get
 812             {
 813                 global::System.IntPtr cPtr = NDalicPINVOKE.Stage_DEBUG_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         private static readonly Window instance = Application.Instance.GetWindow();
 821
 822         /// <summary>
 823         /// The stage instance property (read-only).<br />
 824         /// Gets the current window.<br />
 825         /// </summary>
 826         /// <since_tizen> 3 </since_tizen>
 827         public static Window Instance
 828         {
 829             get
 830             {
 831                 return instance;
 832             }
 833         }
 834
 835         /// <summary>
 836         /// Grabs the key specified by a key for a window only when a window is the topmost window.<br />
 837         /// This function can be used for following example scenarios: <br />
 838         /// - Mobile - Using volume up or down as zoom up or down in camera apps.<br />
 839         /// </summary>
 840         /// <param name="DaliKey">The key code to grab.</param>
 841         /// <returns>True if the grab succeeds.</returns>
 842         /// <since_tizen> 3 </since_tizen>
 843         public bool GrabKeyTopmost(int DaliKey)
 844         {
 845             bool ret = NDalicManualPINVOKE.GrabKeyTopmost(HandleRef.ToIntPtr(this.swigCPtr), DaliKey);
 846             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 847             return ret;
 848         }
 849
 850         /// <summary>
 851         /// Ungrabs the key specified by a key for the window.<br />
 852         /// 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 />
 853         /// </summary>
 854         /// <param name="DaliKey">The key code to ungrab.</param>
 855         /// <returns>True if the ungrab succeeds.</returns>
 856         /// <since_tizen> 3 </since_tizen>
 857         public bool UngrabKeyTopmost(int DaliKey)
 858         {
 859             bool ret = NDalicManualPINVOKE.UngrabKeyTopmost(HandleRef.ToIntPtr(this.swigCPtr), DaliKey);
 860             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 861             return ret;
 862         }
 863
 864         /// <summary>
 865         ///  Grabs the key specified by a key for a window in a GrabMode. <br />
 866         ///  Details: This function can be used for following example scenarios: <br />
 867         ///  - TV - A user might want to change the volume or channel of the background TV contents while focusing on the foregrund app. <br />
 868         ///  - Mobile - When a user presses the Home key, the homescreen appears regardless of the current foreground app. <br />
 869         ///  - Mobile - Using the volume up or down as zoom up or down in camera apps. <br />
 870         /// </summary>
 871         /// <param name="DaliKey">The key code to grab.</param>
 872         /// <param name="GrabMode">The grab mode for the key.</param>
 873         /// <returns>True if the grab succeeds.</returns>
 874         /// <since_tizen> 3 </since_tizen>
 875         public bool GrabKey(int DaliKey, KeyGrabMode GrabMode)
 876         {
 877             bool ret = NDalicManualPINVOKE.GrabKey(HandleRef.ToIntPtr(this.swigCPtr), DaliKey, (int)GrabMode);
 878             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 879             return ret;
 880         }
 881
 882         /// <summary>
 883         /// Ungrabs the key specified by a key for a window.<br />
 884         /// 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 />
 885         /// </summary>
 886         /// <param name="DaliKey">The key code to ungrab.</param>
 887         /// <returns>True if the ungrab succeeds.</returns>
 888         /// <since_tizen> 3 </since_tizen>
 889         public bool UngrabKey(int DaliKey)
 890         {
 891             bool ret = NDalicManualPINVOKE.UngrabKey(HandleRef.ToIntPtr(this.swigCPtr), DaliKey);
 892             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 893             return ret;
 894         }
 895
 896         /// <summary>
 897         /// Sets keyboard repeat information.
 898         /// </summary>
 899         /// <param name="rate">The key repeat rate value in seconds</param>
 900         /// <param name="delay">The key repeat delay value in seconds</param>
 901         /// <returns>True if setting the keyboard repeat succeeds.</returns>
 902         /// <since_tizen> 5 </since_tizen>
 903         public bool SetKeyboardRepeatInfo(float rate, float delay)
 904         {
 905             bool ret = NDalicManualPINVOKE.SetKeyboardRepeatInfo(rate, delay);
 906             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 907             return ret;
 908         }
 909
 910         /// <summary>
 911         /// Gets keyboard repeat information.
 912         /// </summary>
 913         /// <param name="rate">The key repeat rate value in seconds</param>
 914         /// <param name="delay">The key repeat delay value in seconds</param>
 915         /// <returns>True if setting the keyboard repeat succeeds.</returns>
 916         /// <since_tizen> 5 </since_tizen>
 917         public bool GetKeyboardRepeatInfo(out float rate, out float delay)
 918         {
 919             bool ret = NDalicManualPINVOKE.GetKeyboardRepeatInfo(out rate, out delay);
 920             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 921             return ret;
 922         }
 923
 924         internal System.IntPtr GetNativeWindowHandler()
 925         {
 926             System.IntPtr ret = NDalicManualPINVOKE.GetNativeWindowHandler(HandleRef.ToIntPtr(this.swigCPtr));
 927             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 928             return ret;
 929         }
 930
 931         /// <summary>
 932         /// Enumeration for orientation of the window is the way in which a rectangular page is oriented for normal viewing.
 933         /// </summary>
 934         /// <since_tizen> 3 </since_tizen>
 935         public enum WindowOrientation
 936         {
 937             /// <summary>
 938             /// Portrait orientation. The height of the display area is greater than the width.
 939             /// </summary>
 940             /// <since_tizen> 3 </since_tizen>
 941             Portrait = 0,
 942             /// <summary>
 943             /// Landscape orientation. A wide view area is needed.
 944             /// </summary>
 945             /// <since_tizen> 3 </since_tizen>
 946             Landscape = 90,
 947             /// <summary>
 948             /// Portrait inverse orientation.
 949             /// </summary>
 950             /// <since_tizen> 3 </since_tizen>
 951             PortraitInverse = 180,
 952             /// <summary>
 953             /// Landscape inverse orientation.
 954             /// </summary>
 955             /// <since_tizen> 3 </since_tizen>
 956             LandscapeInverse = 270
 957         }
 958
 959         /// <summary>
 960         /// Enumeration for the key grab mode for platform-level APIs.
 961         /// </summary>
 962         /// <since_tizen> 3 </since_tizen>
 963         public enum KeyGrabMode
 964         {
 965             /// <summary>
 966             /// Grabs a key only when on the top of the grabbing-window stack mode.
 967             /// </summary>
 968             Topmost = 0,
 969             /// <summary>
 970             /// Grabs a key together with the other client window(s) mode.
 971             /// </summary>
 972             Shared,
 973             /// <summary>
 974             /// 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.
 975             /// </summary>
 976             OverrideExclusive,
 977             /// <summary>
 978             /// Grabs a key exclusively regardless of the grabbing-window's position on the window stack mode.
 979             /// </summary>
 980             Exclusive
 981         };
 982
 983         /// <summary>
 984         /// Enumeration for opacity of the indicator.
 985         /// </summary>
 986         internal enum IndicatorBackgroundOpacity
 987         {
 988             Opaque = 100,
 989             Translucent = 50,
 990             Transparent = 0
 991         }
 992
 993         /// <summary>
 994         /// Enumeration for visible mode of the indicator.
 995         /// </summary>
 996         internal enum IndicatorVisibleMode
 997         {
 998             Invisible = 0,
 999             Visible = 1,
1000             Auto = 2
1001         }
1002
1003         /// <summary>
1004         /// The touch event argument.
1005         /// </summary>
1006         /// <since_tizen> 3 </since_tizen>
1007         public class TouchEventArgs : EventArgs
1008         {
1009             private Touch _touch;
1010
1011             /// <summary>
1012             /// Touch.
1013             /// </summary>
1014             /// <since_tizen> 3 </since_tizen>
1015             public Touch Touch
1016             {
1017                 get
1018                 {
1019                     return _touch;
1020                 }
1021                 set
1022                 {
1023                     _touch = value;
1024                 }
1025             }
1026         }
1027
1028
1029         private event EventHandler<TouchEventArgs> _rootLayerTouchDataEventHandler;
1030         [UnmanagedFunctionPointer(CallingConvention.StdCall)]
1031         private delegate bool RootLayerTouchDataCallbackType(IntPtr view, IntPtr touchData);
1032         private RootLayerTouchDataCallbackType _rootLayerTouchDataCallback;
1033         /// <summary>
1034         /// This event is emitted when the screen is touched and when the touch ends.<br />
1035         /// If there are multiple touch points, then this will be emitted when the first touch occurs and
1036         /// then when the last finger is lifted.<br />
1037         /// An interrupted event will also be emitted (if it occurs).<br />
1038         /// </summary>
1039         /// <since_tizen> 3 </since_tizen>
1040         public event EventHandler<TouchEventArgs> TouchEvent
1041         {
1042             add
1043             {
1044                 if (_rootLayerTouchDataEventHandler == null)
1045                 {
1046                     _rootLayerTouchDataCallback = OnWindowTouch;
1047                     this.TouchDataSignal().Connect(_rootLayerTouchDataCallback);
1048                 }
1049                 _rootLayerTouchDataEventHandler += value;
1050             }
1051             remove
1052             {
1053                 _rootLayerTouchDataEventHandler -= value;
1054                 if (_rootLayerTouchDataEventHandler == null && TouchSignal().Empty() == false)
1055                 {
1056                     this.TouchDataSignal().Disconnect(_rootLayerTouchDataCallback);
1057                 }
1058             }
1059         }
1060
1061         private bool OnWindowTouch(IntPtr view, IntPtr touchData)
1062         {
1063             if (touchData == global::System.IntPtr.Zero)
1064             {
1065                 NUILog.Error("touchData should not be null!");
1066                 return false;
1067             }
1068
1069             TouchEventArgs e = new TouchEventArgs();
1070
1071             e.Touch = Tizen.NUI.Touch.GetTouchFromPtr(touchData);
1072
1073             if (_rootLayerTouchDataEventHandler != null)
1074             {
1075                 _rootLayerTouchDataEventHandler(this, e);
1076             }
1077             return false;
1078         }
1079
1080         /// <summary>
1081         /// Wheel event arguments.
1082         /// </summary>
1083         /// <since_tizen> 3 </since_tizen>
1084         public class WheelEventArgs : EventArgs
1085         {
1086             private Wheel _wheel;
1087
1088             /// <summary>
1089             /// Wheel.
1090             /// </summary>
1091             /// <since_tizen> 3 </since_tizen>
1092             public Wheel Wheel
1093             {
1094                 get
1095                 {
1096                     return _wheel;
1097                 }
1098                 set
1099                 {
1100                     _wheel = value;
1101                 }
1102             }
1103         }
1104
1105         private event EventHandler<WheelEventArgs> _stageWheelHandler;
1106
1107         [UnmanagedFunctionPointer(CallingConvention.StdCall)]
1108         private delegate bool WheelEventCallbackType(IntPtr view, IntPtr wheelEvent);
1109         private WheelEventCallbackType _wheelEventCallback;
1110
1111         /// <summary>
1112         /// This event is emitted when the wheel event is received.
1113         /// </summary>
1114         /// <since_tizen> 3 </since_tizen>
1115         public event EventHandler<WheelEventArgs> WheelEvent
1116         {
1117             add
1118             {
1119                 if (_stageWheelHandler == null)
1120                 {
1121                     _wheelEventCallback = OnStageWheel;
1122                     this.StageWheelEventSignal().Connect(_wheelEventCallback);
1123                 }
1124                 _stageWheelHandler += value;
1125             }
1126             remove
1127             {
1128                 _stageWheelHandler -= value;
1129                 if (_stageWheelHandler == null && StageWheelEventSignal().Empty() == false)
1130                 {
1131                     this.StageWheelEventSignal().Disconnect(_wheelEventCallback);
1132                 }
1133             }
1134         }
1135
1136         private bool OnStageWheel(IntPtr rootLayer, IntPtr wheelEvent)
1137         {
1138             if (wheelEvent == global::System.IntPtr.Zero)
1139         {
1140                 NUILog.Error("wheelEvent should not be null!");
1141                 return true;
1142             }
1143
1144             WheelEventArgs e = new WheelEventArgs();
1145
1146             e.Wheel = Tizen.NUI.Wheel.GetWheelFromPtr(wheelEvent);
1147
1148             if (_stageWheelHandler != null)
1149             {
1150                 _stageWheelHandler(this, e);
1151             }
1152             return true;
1153         }
1154
1155         /// <summary>
1156         /// Key event arguments.
1157         /// </summary>
1158         /// <since_tizen> 3 </since_tizen>
1159         public class KeyEventArgs : EventArgs
1160         {
1161             private Key _key;
1162
1163             /// <summary>
1164             /// Key.
1165             /// </summary>
1166             /// <since_tizen> 3 </since_tizen>
1167             public Key Key
1168             {
1169                 get
1170                 {
1171                     return _key;
1172                 }
1173                 set
1174                 {
1175                     _key = value;
1176                 }
1177             }
1178         }
1179
1180         private event EventHandler<KeyEventArgs> _stageKeyHandler;
1181         private EventCallbackDelegateType1 _stageKeyCallbackDelegate;
1182
1183         /// <summary>
1184         /// This event is emitted when the key event is received.
1185         /// </summary>
1186         /// <since_tizen> 3 </since_tizen>
1187         public event EventHandler<KeyEventArgs> KeyEvent
1188         {
1189             add
1190             {
1191                 if (_stageKeyHandler == null)
1192                 {
1193                     _stageKeyCallbackDelegate = OnStageKey;
1194                     KeyEventSignal().Connect(_stageKeyCallbackDelegate);
1195                 }
1196                 _stageKeyHandler += value;
1197             }
1198             remove
1199             {
1200                 _stageKeyHandler -= value;
1201                 if (_stageKeyHandler == null && KeyEventSignal().Empty() == false)
1202                 {
1203                     KeyEventSignal().Disconnect(_stageKeyCallbackDelegate);
1204                 }
1205             }
1206         }
1207
1208         // Callback for Stage KeyEventsignal
1209         private void OnStageKey(IntPtr data)
1210         {
1211             KeyEventArgs e = new KeyEventArgs();
1212
1213             if (data != null)
1214             {
1215                 e.Key = Tizen.NUI.Key.GetKeyFromPtr(data);
1216             }
1217
1218             if (_stageKeyHandler != null)
1219             {
1220                 //here we send all data to user event handlers
1221                 _stageKeyHandler(this, e);
1222             }
1223         }
1224
1225
1226         private event EventHandler _stageEventProcessingFinishedEventHandler;
1227         private EventCallbackDelegateType0 _stageEventProcessingFinishedEventCallbackDelegate;
1228
1229         internal event EventHandler EventProcessingFinished
1230         {
1231             add
1232             {
1233                 if (_stageEventProcessingFinishedEventHandler == null)
1234                 {
1235                     _stageEventProcessingFinishedEventCallbackDelegate = OnEventProcessingFinished;
1236                     EventProcessingFinishedSignal().Connect(_stageEventProcessingFinishedEventCallbackDelegate);
1237                 }
1238                 _stageEventProcessingFinishedEventHandler += value;
1239
1240             }
1241             remove
1242             {
1243                 _stageEventProcessingFinishedEventHandler -= value;
1244                 if (_stageEventProcessingFinishedEventHandler == null && EventProcessingFinishedSignal().Empty() == false)
1245                 {
1246                     EventProcessingFinishedSignal().Disconnect(_stageEventProcessingFinishedEventCallbackDelegate);
1247                 }
1248             }
1249         }
1250
1251         // Callback for Stage EventProcessingFinishedSignal
1252         private void OnEventProcessingFinished()
1253         {
1254             if (_stageEventProcessingFinishedEventHandler != null)
1255             {
1256                 _stageEventProcessingFinishedEventHandler(this, null);
1257             }
1258         }
1259
1260
1261         private EventHandler _stageContextLostEventHandler;
1262         private EventCallbackDelegateType0 _stageContextLostEventCallbackDelegate;
1263
1264         internal event EventHandler ContextLost
1265         {
1266             add
1267             {
1268                 if (_stageContextLostEventHandler == null)
1269                 {
1270                     _stageContextLostEventCallbackDelegate = OnContextLost;
1271                     ContextLostSignal().Connect(_stageContextLostEventCallbackDelegate);
1272                 }
1273                 _stageContextLostEventHandler += value;
1274             }
1275             remove
1276             {
1277                 _stageContextLostEventHandler -= value;
1278                 if (_stageContextLostEventHandler == null && ContextLostSignal().Empty() == false)
1279                 {
1280                     ContextLostSignal().Disconnect(_stageContextLostEventCallbackDelegate);
1281                 }
1282             }
1283         }
1284
1285         // Callback for Stage ContextLostSignal
1286         private void OnContextLost()
1287         {
1288             if (_stageContextLostEventHandler != null)
1289             {
1290                 _stageContextLostEventHandler(this, null);
1291             }
1292         }
1293
1294
1295         private EventHandler _stageContextRegainedEventHandler;
1296         private EventCallbackDelegateType0 _stageContextRegainedEventCallbackDelegate;
1297
1298         internal event EventHandler ContextRegained
1299         {
1300             add
1301             {
1302                 if (_stageContextRegainedEventHandler == null)
1303                 {
1304                     _stageContextRegainedEventCallbackDelegate = OnContextRegained;
1305                     ContextRegainedSignal().Connect(_stageContextRegainedEventCallbackDelegate);
1306                 }
1307                 _stageContextRegainedEventHandler += value;
1308             }
1309             remove
1310             {
1311                 _stageContextRegainedEventHandler -= value;
1312                 if (_stageContextRegainedEventHandler == null && ContextRegainedSignal().Empty() == false)
1313                 {
1314                     this.ContextRegainedSignal().Disconnect(_stageContextRegainedEventCallbackDelegate);
1315                 }
1316             }
1317         }
1318
1319         // Callback for Stage ContextRegainedSignal
1320         private void OnContextRegained()
1321         {
1322             if (_stageContextRegainedEventHandler != null)
1323             {
1324                 _stageContextRegainedEventHandler(this, null);
1325             }
1326         }
1327
1328
1329         private EventHandler _stageSceneCreatedEventHandler;
1330         private EventCallbackDelegateType0 _stageSceneCreatedEventCallbackDelegate;
1331
1332         internal event EventHandler SceneCreated
1333         {
1334             add
1335             {
1336                 if (_stageSceneCreatedEventHandler == null)
1337                 {
1338                     _stageSceneCreatedEventCallbackDelegate = OnSceneCreated;
1339                     SceneCreatedSignal().Connect(_stageSceneCreatedEventCallbackDelegate);
1340                 }
1341                 _stageSceneCreatedEventHandler += value;
1342             }
1343             remove
1344             {
1345                 _stageSceneCreatedEventHandler -= value;
1346                 if (_stageSceneCreatedEventHandler == null && SceneCreatedSignal().Empty() == false)
1347                 {
1348                     SceneCreatedSignal().Disconnect(_stageSceneCreatedEventCallbackDelegate);
1349                 }
1350             }
1351         }
1352
1353         // Callback for Stage SceneCreatedSignal
1354         private void OnSceneCreated()
1355         {
1356             if (_stageSceneCreatedEventHandler != null)
1357             {
1358                 _stageSceneCreatedEventHandler(this, null);
1359             }
1360         }
1361
1362         /// <summary>
1363         /// This resized event arguments.
1364         /// </summary>
1365         /// <since_tizen> 3 </since_tizen>
1366         public class ResizedEventArgs : EventArgs
1367         {
1368             Size2D _windowSize;
1369
1370             /// <summary>
1371             /// This window size.
1372             /// </summary>
1373             /// <since_tizen> 4 </since_tizen>
1374             public Size2D WindowSize
1375             {
1376                 get
1377                 {
1378                     return _windowSize;
1379                 }
1380                 set
1381                 {
1382                     _windowSize = value;
1383                 }
1384             }
1385         }
1386
1387         private WindowResizedEventCallbackType _windowResizedEventCallback;
1388         [UnmanagedFunctionPointer(CallingConvention.StdCall)]
1389         private delegate void WindowResizedEventCallbackType(IntPtr windowSize);
1390         private event EventHandler<ResizedEventArgs> _windowResizedEventHandler;
1391
1392         /// <summary>
1393         /// This event is emitted when the window resized.
1394         /// </summary>
1395         /// <since_tizen> 3 </since_tizen>
1396         public event EventHandler<ResizedEventArgs> Resized
1397         {
1398             add
1399             {
1400                 if (_windowResizedEventHandler == null)
1401                 {
1402                     _windowResizedEventCallback = OnResized;
1403                     ResizedSignal().Connect(_windowResizedEventCallback);
1404                 }
1405
1406                 _windowResizedEventHandler += value;
1407             }
1408             remove
1409             {
1410                 _windowResizedEventHandler -= value;
1411
1412                 if (_windowResizedEventHandler == null && ResizedSignal().Empty() == false && _windowResizedEventCallback != null)
1413                 {
1414                     ResizedSignal().Disconnect(_windowResizedEventCallback);
1415                 }
1416             }
1417         }
1418
1419         private void OnResized(IntPtr windowSize)
1420         {
1421             ResizedEventArgs e = new ResizedEventArgs();
1422             var val = new Uint16Pair(windowSize, false);
1423             e.WindowSize = new Size2D(val.GetWidth(), val.GetHeight());
1424             val.Dispose();
1425
1426             if (_windowResizedEventHandler != null)
1427             {
1428                 _windowResizedEventHandler(this, e);
1429             }
1430         }
1431
1432         internal void SetWindowSize(Size2D size)
1433         {
1434             var val = new Uint16Pair((uint)size.Width, (uint)size.Height);
1435             NDalicManualPINVOKE.SetSize(swigCPtr, Uint16Pair.getCPtr(val));
1436
1437             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1438         }
1439
1440         internal Size2D GetWindowSize()
1441         {
1442             var val = new Uint16Pair(NDalicManualPINVOKE.GetSize(swigCPtr), false);
1443             Size2D ret = new Size2D(val.GetWidth(), val.GetHeight());
1444
1445             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1446             return ret;
1447         }
1448
1449         internal void SetPosition(Position2D position)
1450         {
1451             var val = new Uint16Pair((uint)position.X, (uint)position.Y);
1452             NDalicManualPINVOKE.SetPosition(swigCPtr, Uint16Pair.getCPtr(val));
1453
1454             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1455         }
1456
1457         internal Position2D GetPosition()
1458         {
1459             var val = new Uint16Pair(NDalicManualPINVOKE.GetPosition(swigCPtr), true);
1460             Position2D ret = new Position2D(val.GetX(), val.GetY());
1461
1462             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1463             return ret;
1464         }
1465
1466         /// <summary>
1467         /// Sets whether the window is transparent or not.
1468         /// </summary>
1469         /// <param name="transparent">Whether the window is transparent.</param>
1470         /// <since_tizen> 5 </since_tizen>
1471         public void SetTransparency(bool transparent) {
1472             NDalicManualPINVOKE.SetTransparency(swigCPtr, transparent);
1473             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1474         }
1475
1476         /// <summary>
1477         /// The window size property (read-only).
1478         /// </summary>
1479         /// <since_tizen> 3 </since_tizen>
1480         public Size2D Size
1481         {
1482             get
1483             {
1484                 Size2D ret = GetSize();
1485                 return ret;
1486             }
1487         }
1488
1489         /// <summary>
1490         /// The background color property.
1491         /// </summary>
1492         /// <since_tizen> 3 </since_tizen>
1493         public Color BackgroundColor
1494         {
1495             set
1496             {
1497                 SetBackgroundColor(value);
1498             }
1499             get
1500             {
1501                 Color ret = GetBackgroundColor();
1502                 return ret;
1503             }
1504         }
1505
1506         /// <summary>
1507         /// The DPI property (read-only).<br />
1508         /// Retrieves the DPI of the display device to which the Window is connected.<br />
1509         /// </summary>
1510         /// <since_tizen> 3 </since_tizen>
1511         public Vector2 Dpi
1512         {
1513             get
1514             {
1515                 return GetDpi();
1516             }
1517         }
1518
1519         /// <summary>
1520         /// The layer count property (read-only).<br />
1521         /// Queries the number of on-Window layers.<br />
1522         /// </summary>
1523         /// <since_tizen> 3 </since_tizen>
1524         public uint LayerCount
1525         {
1526             get
1527             {
1528                 return GetLayerCount();
1529             }
1530         }
1531
1532
1533         /// <summary>
1534         /// Adds a layer to the stage.
1535         /// </summary>
1536         /// <param name="layer">Layer to add.</param>
1537         /// <since_tizen> 3 </since_tizen>
1538         public void AddLayer(Layer layer)
1539         {
1540             NDalicPINVOKE.Stage_Add(stageCPtr, Layer.getCPtr(layer));
1541             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1542
1543             LayersChildren.Add(layer);
1544         }
1545
1546         /// <summary>
1547         /// Removes a layer from the stage.
1548         /// </summary>
1549         /// <param name="layer">Layer to remove.</param>
1550         /// <since_tizen> 3 </since_tizen>
1551         public void RemoveLayer(Layer layer)
1552         {
1553             NDalicPINVOKE.Stage_Remove(stageCPtr, Layer.getCPtr(layer));
1554             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1555
1556             LayersChildren.Remove(layer);
1557         }
1558
1559         /// <summary>
1560         /// Please do not use! this will be deprecated
1561         /// </summary>
1562         /// <since_tizen> 3 </since_tizen>
1563         [Obsolete("Please do not use! This will be deprecated! Please use FocusChangedEventArgs instead! " +
1564             "Like: " +
1565             "Window.Instance.FocusChanged = OnFocusChanged; " +
1566             "private void OnFocusChanged(object source, Window.FocusChangedEventArgs args) {...}")]
1567         [EditorBrowsable(EditorBrowsableState.Never)]
1568         public class WindowFocusChangedEventArgs : EventArgs
1569         {
1570             /// <summary>
1571             /// Please do not use! this will be deprecated
1572             /// </summary>
1573             /// <since_tizen> 3 </since_tizen>
1574             public bool FocusGained
1575             {
1576                 get;
1577                 set;
1578             }
1579         }
1580
1581         private WindowFocusChangedEventCallbackType _windowFocusChangedEventCallback2;
1582         [UnmanagedFunctionPointer(CallingConvention.StdCall)]
1583         private delegate void WindowFocusChangedEventCallbackType2(bool focusGained);
1584         private event EventHandler<WindowFocusChangedEventArgs> _windowFocusChangedEventHandler2;
1585
1586         /// <summary>
1587         /// Please do not use! this will be deprecated. Please use 'FocusChanged' event instead.
1588         /// </summary>
1589         /// <since_tizen> 3 </since_tizen>
1590         /// Please do not use! this will be deprecated!
1591         /// Instead please use FocusChanged.
1592         [Obsolete("Please do not use! This will be deprecated! Please use FocusChanged instead! " +
1593             "Like: " +
1594             "Window.Instance.FocusChanged = OnFocusChanged; " +
1595             "private void OnFocusChanged(object source, Window.FocusChangedEventArgs args) {...}")]
1596         [EditorBrowsable(EditorBrowsableState.Never)]
1597         public event EventHandler<WindowFocusChangedEventArgs> WindowFocusChanged
1598         {
1599             add
1600             {
1601                 if (_windowFocusChangedEventHandler2 == null)
1602                 {
1603                     _windowFocusChangedEventCallback2 = OnWindowFocusedChanged2;
1604                     WindowFocusChangedSignal().Connect(_windowFocusChangedEventCallback2);
1605                 }
1606
1607                 _windowFocusChangedEventHandler2 += value;
1608             }
1609             remove
1610             {
1611                 _windowFocusChangedEventHandler2 -= value;
1612
1613                 if (_windowFocusChangedEventHandler2 == null && WindowFocusChangedSignal().Empty() == false && _windowFocusChangedEventCallback2 != null)
1614                 {
1615                     WindowFocusChangedSignal().Disconnect(_windowFocusChangedEventCallback2);
1616                 }
1617             }
1618         }
1619
1620         private void OnWindowFocusedChanged2(bool focusGained)
1621         {
1622             WindowFocusChangedEventArgs e = new WindowFocusChangedEventArgs();
1623
1624             e.FocusGained = focusGained;
1625
1626             if (_windowFocusChangedEventHandler2 != null)
1627             {
1628                 _windowFocusChangedEventHandler2(this, e);
1629             }
1630         }
1631
1632         /// <summary>
1633         /// Gets or sets a size of the window.
1634         /// </summary>
1635         /// <since_tizen> 4 </since_tizen>
1636         public Size2D WindowSize
1637         {
1638             get
1639             {
1640                 return GetWindowSize();
1641             }
1642             set
1643             {
1644                 SetWindowSize(value);
1645             }
1646         }
1647
1648         /// <summary>
1649         /// Gets or sets a position of the window.
1650         /// </summary>
1651         /// <since_tizen> 4 </since_tizen>
1652         public Position2D WindowPosition
1653         {
1654             get
1655             {
1656                 return GetPosition();
1657             }
1658             set
1659             {
1660                 SetPosition(value);
1661             }
1662         }
1663
1664         /// <summary>
1665         /// Feed a key-event into the window.
1666         /// </summary>
1667         /// <param name="keyEvent">The key event to feed.</param>
1668         /// <since_tizen> 5 </since_tizen>
1669         public void FeedKey(Key keyEvent)
1670         {
1671             NDalicManualPINVOKE.Window_FeedKeyEvent(Key.getCPtr(keyEvent));
1672             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1673         }
1674
1675         /// <summary>
1676         /// Feed a key-event into the window.
1677         /// </summary>
1678         /// <param name="keyEvent">The key event to feed.</param>
1679         /// <since_tizen> 4 </since_tizen>
1680         [Obsolete("Please do not use! This will be deprecated! Please use FeedKey(Key keyEvent) instead!")]
1681         public static void FeedKeyEvent(Key keyEvent)
1682         {
1683             NDalicManualPINVOKE.Window_FeedKeyEvent(Key.getCPtr(keyEvent));
1684             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1685         }
1686
1687         /// <summary>
1688         /// Allows at least one more render, even when paused.
1689         /// The window should be shown, not minimised.
1690         /// </summary>
1691         /// <since_tizen> 4 </since_tizen>
1692         public void RenderOnce()
1693         {
1694             NDalicManualPINVOKE.Window_RenderOnce(swigCPtr);
1695             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1696         }
1697
1698         /// <summary>
1699         /// Contains and encapsulates Native Window handle.
1700         /// </summary>
1701         /// <since_tizen> 4 </since_tizen>
1702         public class SafeNativeWindowHandle : SafeHandle
1703         {
1704             /// <summary>
1705             /// Contructor, Native window handle is set to handle.
1706             /// </summary>
1707             /// <since_tizen> 4 </since_tizen>
1708             public SafeNativeWindowHandle() : base(IntPtr.Zero, false)
1709             {
1710                 SetHandle(Tizen.NUI.Window.Instance.GetNativeWindowHandler());
1711             }
1712             /// <summary>
1713             /// Null check if the handle is valid or not.
1714             /// </summary>
1715             /// <since_tizen> 4 </since_tizen>
1716             public override bool IsInvalid
1717             {
1718                 get
1719                 {
1720                     return this.handle == IntPtr.Zero;
1721                 }
1722             }
1723             /// <summary>
1724             /// Release handle itself.
1725             /// </summary>
1726             /// <returns>true when released successfully.</returns>
1727             /// <since_tizen> 4 </since_tizen>
1728             protected override bool ReleaseHandle()
1729             {
1730                 return true;
1731             }
1732         }
1733
1734     }
1735 }