src/ElmSharp/ElmSharp/Window.cs

   1 using System;
   2 using System.Collections.Generic;
   3
   4 namespace ElmSharp
   5 {
   6     [Flags]
   7     public enum DisplayRotation
   8     {
   9         Degree_0 = 1,
  10         Degree_90 = 2,
  11         Degree_180 = 4,
  12         Degree_270 = 8
  13     };
  14
  15     public enum StatusBarMode
  16     {
  17         /// <summary>
  18         /// Opacifies the status bar
  19         /// </summary>
  20         Opaque = 1,
  21
  22         /// <summary>
  23         /// Be translucent the status bar
  24         /// </summary>
  25         /// <remarks>
  26         /// Not supported.
  27         /// </remarks>
  28         Translucent = 2,
  29
  30         /// <summary>
  31         /// Transparentizes the status bar
  32         /// </summary>
  33         Transparent = 3,
  34     }
  35
  36     public class Window : Widget
  37     {
  38         Interop.SmartEvent _deleteRequest;
  39         Interop.SmartEvent _rotationChanged;
  40         HashSet<EvasObject> _referenceHolder = new HashSet<EvasObject>();
  41
  42         public Window(string name) : this(null, name)
  43         {
  44         }
  45
  46         public Window(Window parent, string name)
  47         {
  48             Name = name;
  49             Realize(parent);
  50             Interop.Elementary.elm_win_indicator_mode_set(Handle, 2 /* ELM_WIN_INDICATOR_SHOW */);
  51
  52             _deleteRequest = new Interop.SmartEvent(this, Handle, "delete,request");
  53             _rotationChanged = new Interop.SmartEvent(this, Handle, "wm,rotation,changed");
  54             _deleteRequest.On += (s, e) => CloseRequested?.Invoke(this, EventArgs.Empty);
  55             _rotationChanged.On += (s, e) => RotationChanged?.Invoke(this, EventArgs.Empty);
  56         }
  57
  58         protected Window()
  59         {
  60         }
  61
  62         public event EventHandler CloseRequested;
  63         public event EventHandler RotationChanged;
  64
  65         public string Name { get; set; }
  66
  67         public Size ScreenSize
  68         {
  69             get
  70             {
  71                 int x, y, w, h;
  72                 Interop.Elementary.elm_win_screen_size_get(Handle, out x, out y, out w, out h);
  73                 return new Size(w, h);
  74             }
  75         }
  76
  77         public int Rotation
  78         {
  79             get
  80             {
  81                 return Interop.Elementary.elm_win_rotation_get(Handle);
  82             }
  83         }
  84
  85         public bool IsRotationSupported
  86         {
  87             get
  88             {
  89                 return Interop.Elementary.elm_win_wm_rotation_supported_get(Handle);
  90             }
  91         }
  92
  93         [Obsolete("Sorry, it's error typo of AvailableRotations, please use AvailableRotations")]
  94         public DisplayRotation AavailableRotations { get; set; }
  95
  96         public DisplayRotation AvailableRotations
  97         {
  98             get
  99             {
 100                 int[] rotations;
 101                 Interop.Elementary.elm_win_wm_rotation_available_rotations_get(Handle, out rotations);
 102                 if (rotations == null)
 103                 {
 104                     return 0;
 105                 }
 106                 return ConvertToDisplayRotation(rotations);
 107             }
 108             set
 109             {
 110                 Interop.Elementary.elm_win_wm_rotation_available_rotations_set(Handle, ConvertDegreeArray(value));
 111             }
 112         }
 113
 114         public bool AutoDeletion
 115         {
 116             get
 117             {
 118                 return Interop.Elementary.elm_win_autodel_get(Handle);
 119             }
 120             set
 121             {
 122                 Interop.Elementary.elm_win_autodel_set(Handle, value);
 123             }
 124         }
 125
 126         public StatusBarMode StatusBarMode
 127         {
 128             get
 129             {
 130                 return (StatusBarMode)Interop.Elementary.elm_win_indicator_opacity_get(Handle);
 131             }
 132             set
 133             {
 134                 Interop.Elementary.elm_win_indicator_opacity_set(Handle, (int)value);
 135             }
 136         }
 137
 138
 139         public void Active()
 140         {
 141             Interop.Elementary.elm_win_activate(Handle);
 142         }
 143
 144         public void AddResizeObject(EvasObject obj)
 145         {
 146             Interop.Elementary.elm_win_resize_object_add(Handle, obj);
 147         }
 148
 149         protected override IntPtr CreateHandle(EvasObject parent)
 150         {
 151             Interop.Elementary.elm_config_accel_preference_set("3d");
 152             return Interop.Elementary.elm_win_add(parent != null ? parent.Handle : IntPtr.Zero, Name, 0);
 153         }
 154
 155         internal void AddChild(EvasObject obj)
 156         {
 157             _referenceHolder.Add(obj);
 158         }
 159
 160         internal void RemoveChild(EvasObject obj)
 161         {
 162             _referenceHolder.Remove(obj);
 163         }
 164
 165         static int[] ConvertDegreeArray(DisplayRotation value)
 166         {
 167             List<int> rotations = new List<int>();
 168             if (value.HasFlag(DisplayRotation.Degree_0))
 169                 rotations.Add(0);
 170             if (value.HasFlag(DisplayRotation.Degree_90))
 171                 rotations.Add(90);
 172             if (value.HasFlag(DisplayRotation.Degree_180))
 173                 rotations.Add(180);
 174             if (value.HasFlag(DisplayRotation.Degree_270))
 175                 rotations.Add(270);
 176             return rotations.ToArray();
 177         }
 178
 179         static DisplayRotation ConvertToDisplayRotation(int[] values)
 180         {
 181             int orientation = 0;
 182             foreach (int v in values)
 183             {
 184                 orientation |= (1 << (v / 90));
 185             }
 186             return (DisplayRotation)orientation;
 187         }
 188
 189     }
 190 }