Benedikt Stebner
3 years ago
46 changed files with 741 additions and 510 deletions
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using System; |
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using System.Collections.Generic; |
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using Avalonia.Animation.Animators; |
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using Avalonia.Media; |
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namespace Avalonia.Animation; |
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partial class Animation |
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{ |
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/// <summary>
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/// Sets the value of the Animator attached property for a setter.
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/// </summary>
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/// <param name="setter">The animation setter.</param>
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/// <param name="value">The property animator value.</param>
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[Obsolete("CustomAnimatorBase will be removed before 11.0, use InterpolatingAnimator<T>", true)] |
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public static void SetAnimator(IAnimationSetter setter, CustomAnimatorBase value) |
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{ |
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s_animators[setter] = (value.WrapperType, value.CreateWrapper); |
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} |
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/// <summary>
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/// Sets the value of the Animator attached property for a setter.
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/// </summary>
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/// <param name="setter">The animation setter.</param>
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/// <param name="value">The property animator value.</param>
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public static void SetAnimator(IAnimationSetter setter, ICustomAnimator value) |
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{ |
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s_animators[setter] = (value.WrapperType, value.CreateWrapper); |
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} |
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private readonly static List<(Func<AvaloniaProperty, bool> Condition, Type Animator, Func<IAnimator> Factory)> |
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Animators = new() |
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{ |
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(prop =>(typeof(double).IsAssignableFrom(prop.PropertyType) && typeof(Transform).IsAssignableFrom(prop.OwnerType)), |
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typeof(TransformAnimator), () => new TransformAnimator()), |
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(prop => typeof(bool).IsAssignableFrom(prop.PropertyType), typeof(BoolAnimator), () => new BoolAnimator()), |
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(prop => typeof(byte).IsAssignableFrom(prop.PropertyType), typeof(ByteAnimator), () => new ByteAnimator()), |
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(prop => typeof(Int16).IsAssignableFrom(prop.PropertyType), typeof(Int16Animator), () => new Int16Animator()), |
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(prop => typeof(Int32).IsAssignableFrom(prop.PropertyType), typeof(Int32Animator), () => new Int32Animator()), |
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(prop => typeof(Int64).IsAssignableFrom(prop.PropertyType), typeof(Int64Animator), () => new Int64Animator()), |
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(prop => typeof(UInt16).IsAssignableFrom(prop.PropertyType), typeof(UInt16Animator), () => new UInt16Animator()), |
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(prop => typeof(UInt32).IsAssignableFrom(prop.PropertyType), typeof(UInt32Animator), () => new UInt32Animator()), |
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(prop => typeof(UInt64).IsAssignableFrom(prop.PropertyType), typeof(UInt64Animator), () => new UInt64Animator()), |
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(prop => typeof(float).IsAssignableFrom(prop.PropertyType), typeof(FloatAnimator), () => new FloatAnimator()), |
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(prop => typeof(double).IsAssignableFrom(prop.PropertyType), typeof(DoubleAnimator), () => new DoubleAnimator()), |
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(prop => typeof(decimal).IsAssignableFrom(prop.PropertyType), typeof(DecimalAnimator), () => new DecimalAnimator()), |
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}; |
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static Animation() |
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{ |
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RegisterAnimator<IEffect?, EffectAnimator>(); |
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RegisterAnimator<BoxShadow, BoxShadowAnimator>(); |
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RegisterAnimator<BoxShadows, BoxShadowsAnimator>(); |
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RegisterAnimator<IBrush?, BaseBrushAnimator>(); |
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RegisterAnimator<CornerRadius, CornerRadiusAnimator>(); |
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RegisterAnimator<Color, ColorAnimator>(); |
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RegisterAnimator<Vector, VectorAnimator>(); |
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RegisterAnimator<Point, PointAnimator>(); |
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RegisterAnimator<Rect, RectAnimator>(); |
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RegisterAnimator<RelativePoint, RelativePointAnimator>(); |
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RegisterAnimator<Size, SizeAnimator>(); |
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RegisterAnimator<Thickness, ThicknessAnimator>(); |
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} |
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/// <summary>
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/// Registers a <see cref="Animator{T}"/> that can handle
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/// a value type that matches the specified condition.
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/// </summary>
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static void RegisterAnimator<T, TAnimator>() |
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where TAnimator : Animator<T>, new() |
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{ |
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Animators.Insert(0, |
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(prop => typeof(T).IsAssignableFrom(prop.PropertyType), typeof(TAnimator), () => new TAnimator())); |
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} |
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public static void RegisterCustomAnimator<T, TAnimator>() where TAnimator : InterpolatingAnimator<T>, new() |
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{ |
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Animators.Insert(0, (prop => typeof(T).IsAssignableFrom(prop.PropertyType), |
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typeof(InterpolatingAnimator<T>.AnimatorWrapper), () => new TAnimator().CreateWrapper())); |
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} |
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private static (Type Type, Func<IAnimator> Factory)? GetAnimatorType(AvaloniaProperty property) |
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{ |
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foreach (var (condition, type, factory) in Animators) |
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{ |
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if (condition(property)) |
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{ |
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return (type, factory); |
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} |
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} |
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return null; |
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} |
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} |
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@ -0,0 +1,116 @@ |
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using System; |
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using System.Runtime.InteropServices; |
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using System.Threading; |
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using Avalonia.Platform; |
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using Avalonia.Remote.Protocol.Viewport; |
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using PlatformPixelFormat = Avalonia.Platform.PixelFormat; |
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using ProtocolPixelFormat = Avalonia.Remote.Protocol.Viewport.PixelFormat; |
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namespace Avalonia.Controls.Remote.Server |
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{ |
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internal partial class RemoteServerTopLevelImpl |
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{ |
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private enum FrameStatus |
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{ |
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NotRendered, |
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Rendered, |
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CopiedToMessage |
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} |
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private sealed class Framebuffer |
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{ |
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public static Framebuffer Empty { get; } = new(ProtocolPixelFormat.Rgba8888, default, 1.0); |
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private readonly double _dpi; |
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private readonly PixelSize _frameSize; |
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private readonly object _dataLock = new(); |
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private readonly byte[] _data; // for rendering only
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private readonly byte[] _dataCopy; // for messages only
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private FrameStatus _status = FrameStatus.NotRendered; |
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public Framebuffer(ProtocolPixelFormat format, Size clientSize, double renderScaling) |
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{ |
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var frameSize = PixelSize.FromSize(clientSize, renderScaling); |
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if (frameSize.Width <= 0 || frameSize.Height <= 0) |
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frameSize = PixelSize.Empty; |
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var bpp = format == ProtocolPixelFormat.Rgb565 ? 2 : 4; |
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var stride = frameSize.Width * bpp; |
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var dataLength = Math.Max(0, stride * frameSize.Height); |
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_dpi = renderScaling * 96.0; |
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_frameSize = frameSize; |
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Format = format; |
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ClientSize = clientSize; |
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RenderScaling = renderScaling; |
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(Stride, _data, _dataCopy) = dataLength > 0 ? |
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(stride, new byte[dataLength], new byte[dataLength]) : |
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(0, Array.Empty<byte>(), Array.Empty<byte>()); |
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} |
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public ProtocolPixelFormat Format { get; } |
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public Size ClientSize { get; } |
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public double RenderScaling { get; } |
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public int Stride { get; } |
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public FrameStatus GetStatus() |
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{ |
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lock (_dataLock) |
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return _status; |
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} |
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public ILockedFramebuffer Lock(Action onUnlocked) |
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{ |
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var handle = GCHandle.Alloc(_data, GCHandleType.Pinned); |
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Monitor.Enter(_dataLock); |
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try |
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{ |
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return new LockedFramebuffer( |
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handle.AddrOfPinnedObject(), |
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_frameSize, |
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Stride, |
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new Vector(_dpi, _dpi), |
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new PlatformPixelFormat((PixelFormatEnum)Format), |
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() => |
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{ |
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handle.Free(); |
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Array.Copy(_data, _dataCopy, _data.Length); |
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_status = FrameStatus.Rendered; |
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Monitor.Exit(_dataLock); |
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onUnlocked(); |
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}); |
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} |
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catch |
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{ |
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handle.Free(); |
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Monitor.Exit(_dataLock); |
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throw; |
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} |
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} |
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/// <remarks>The returned message must NOT be kept around, as it contains a shared buffer.</remarks>
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public FrameMessage ToMessage(long sequenceId) |
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{ |
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lock (_dataLock) |
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_status = FrameStatus.CopiedToMessage; |
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return new FrameMessage |
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{ |
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SequenceId = sequenceId, |
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Data = _dataCopy, |
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Format = Format, |
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Width = _frameSize.Width, |
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Height = _frameSize.Height, |
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Stride = Stride, |
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DpiX = _dpi, |
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DpiY = _dpi |
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}; |
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} |
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} |
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} |
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} |
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