Benedikt Stebner
3 years ago
committed by
GitHub
GitHub
50 changed files with 774 additions and 176 deletions
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#include "common.h" |
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class PlatformRenderTimer : public ComSingleObject<IAvnPlatformRenderTimer, &IID_IAvnPlatformRenderTimer> |
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{ |
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private: |
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ComPtr<IAvnActionCallback> _callback; |
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CVDisplayLinkRef _displayLink; |
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public: |
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FORWARD_IUNKNOWN() |
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virtual HRESULT RegisterTick ( |
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IAvnActionCallback* callback) override |
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{ |
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START_COM_CALL; |
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@autoreleasepool |
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{ |
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if (_displayLink != nil) |
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{ |
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return E_UNEXPECTED; |
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} |
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_callback = callback; |
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auto result = CVDisplayLinkCreateWithActiveCGDisplays(&_displayLink); |
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if (result != 0) |
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{ |
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return E_FAIL; |
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} |
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result = CVDisplayLinkSetOutputCallback(_displayLink, OnTick, this); |
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if (result != 0) |
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{ |
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return E_FAIL; |
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} |
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} |
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return S_OK; |
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} |
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virtual void Start () override |
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{ |
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START_COM_CALL; |
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@autoreleasepool |
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{ |
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if (CVDisplayLinkIsRunning(_displayLink) == false) { |
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CVDisplayLinkStart(_displayLink); |
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} |
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} |
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} |
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virtual void Stop () override |
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{ |
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START_COM_CALL; |
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@autoreleasepool |
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{ |
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if (CVDisplayLinkIsRunning(_displayLink) == true) { |
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CVDisplayLinkStop(_displayLink); |
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} |
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} |
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} |
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virtual bool RunsInBackground () override |
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{ |
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START_COM_CALL; |
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@autoreleasepool |
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{ |
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return true; |
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} |
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} |
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static CVReturn OnTick(CVDisplayLinkRef displayLink, const CVTimeStamp *inNow, const CVTimeStamp *inOutputTime, CVOptionFlags flagsIn, CVOptionFlags *flagsOut, void *displayLinkContext) |
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{ |
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PlatformRenderTimer *object = (PlatformRenderTimer *)displayLinkContext; |
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object->_callback->Run(); |
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return kCVReturnSuccess; |
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} |
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}; |
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extern IAvnPlatformRenderTimer* CreatePlatformRenderTimer() |
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{ |
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return new PlatformRenderTimer(); |
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} |
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@ -0,0 +1,100 @@ |
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using System; |
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using System.Diagnostics.CodeAnalysis; |
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using Avalonia.Animation.Easings; |
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namespace Avalonia.Animation |
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{ |
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/// <summary>
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/// Defines how a property should be animated using a transition.
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/// </summary>
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public abstract class TransitionBase : AvaloniaObject, ITransition |
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{ |
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/// <summary>
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/// Defines the <see cref="Duration"/> property.
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/// </summary>
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public static readonly DirectProperty<TransitionBase, TimeSpan> DurationProperty = |
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AvaloniaProperty.RegisterDirect<TransitionBase, TimeSpan>( |
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nameof(Duration), |
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o => o._duration, |
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(o, v) => o._duration = v); |
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/// <summary>
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/// Defines the <see cref="Delay"/> property.
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/// </summary>
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public static readonly DirectProperty<TransitionBase, TimeSpan> DelayProperty = |
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AvaloniaProperty.RegisterDirect<TransitionBase, TimeSpan>( |
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nameof(Delay), |
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o => o._delay, |
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(o, v) => o._delay = v); |
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/// <summary>
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/// Defines the <see cref="Easing"/> property.
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/// </summary>
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public static readonly DirectProperty<TransitionBase, Easing> EasingProperty = |
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AvaloniaProperty.RegisterDirect<TransitionBase, Easing>( |
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nameof(Easing), |
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o => o._easing, |
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(o, v) => o._easing = v); |
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/// <summary>
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/// Defines the <see cref="Property"/> property.
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/// </summary>
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public static readonly DirectProperty<TransitionBase, AvaloniaProperty?> PropertyProperty = |
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AvaloniaProperty.RegisterDirect<TransitionBase, AvaloniaProperty?>( |
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nameof(Property), |
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o => o._prop, |
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(o, v) => o._prop = v); |
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private TimeSpan _duration; |
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private TimeSpan _delay = TimeSpan.Zero; |
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private Easing _easing = new LinearEasing(); |
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private AvaloniaProperty? _prop; |
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/// <summary>
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/// Gets or sets the duration of the transition.
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/// </summary>
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public TimeSpan Duration |
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{ |
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get { return _duration; } |
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set { SetAndRaise(DurationProperty, ref _duration, value); } |
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} |
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/// <summary>
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/// Gets or sets delay before starting the transition.
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/// </summary>
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public TimeSpan Delay |
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{ |
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get { return _delay; } |
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set { SetAndRaise(DelayProperty, ref _delay, value); } |
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} |
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/// <summary>
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/// Gets the easing class to be used.
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/// </summary>
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public Easing Easing |
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{ |
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get { return _easing; } |
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set { SetAndRaise(EasingProperty, ref _easing, value); } |
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} |
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/// <inheritdocs/>
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[DisallowNull] |
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public AvaloniaProperty? Property |
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{ |
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get { return _prop; } |
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set { SetAndRaise(PropertyProperty, ref _prop, value); } |
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} |
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AvaloniaProperty ITransition.Property |
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{ |
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get => Property ?? throw new InvalidOperationException("Transition has no property specified."); |
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set => Property = value; |
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} |
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/// <inheritdocs/>
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IDisposable ITransition.Apply(Animatable control, IClock clock, object? oldValue, object? newValue) |
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=> Apply(control, clock, oldValue, newValue); |
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internal abstract IDisposable Apply(Animatable control, IClock clock, object? oldValue, object? newValue); |
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} |
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} |
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@ -0,0 +1,58 @@ |
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using System; |
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using System.Diagnostics; |
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using Avalonia.Native.Interop; |
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using Avalonia.Rendering; |
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#nullable enable |
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namespace Avalonia.Native; |
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internal sealed class AvaloniaNativeRenderTimer : NativeCallbackBase, IRenderTimer, IAvnActionCallback |
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{ |
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private readonly IAvnPlatformRenderTimer _platformRenderTimer; |
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private readonly Stopwatch _stopwatch; |
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private Action<TimeSpan>? _tick; |
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private int _subscriberCount; |
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private bool registered; |
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public AvaloniaNativeRenderTimer(IAvnPlatformRenderTimer platformRenderTimer) |
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{ |
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_platformRenderTimer = platformRenderTimer; |
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_stopwatch = Stopwatch.StartNew(); |
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} |
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public event Action<TimeSpan> Tick |
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{ |
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add |
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{ |
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_tick += value; |
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if (!registered) |
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{ |
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registered = true; |
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_platformRenderTimer.RegisterTick(this); |
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} |
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if (_subscriberCount++ == 0) |
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{ |
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_platformRenderTimer.Start(); |
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} |
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} |
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remove |
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{ |
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if (--_subscriberCount == 0) |
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{ |
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_platformRenderTimer.Stop(); |
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} |
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_tick -= value; |
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} |
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} |
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public bool RunsInBackground => _platformRenderTimer.RunsInBackground().FromComBool(); |
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public void Run() |
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{ |
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_tick?.Invoke(_stopwatch.Elapsed); |
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} |
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} |
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