donandren
10 years ago
11 changed files with 562 additions and 1 deletions
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// Copyright (c) The Perspex Project. All rights reserved.
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// Licensed under the MIT license. See licence.md file in the project root for full license information.
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namespace Perspex.Media |
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{ |
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public sealed class ArcSegment : PathSegment |
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{ |
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/// <summary>
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/// Defines the <see cref="IsLargeArc"/> property.
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/// </summary>
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public static readonly StyledProperty<bool> IsLargeArcProperty |
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= PerspexProperty.Register<ArcSegment, bool>(nameof(IsLargeArc), false); |
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/// <summary>
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/// Defines the <see cref="Point"/> property.
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/// </summary>
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public static readonly StyledProperty<Point> PointProperty |
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= PerspexProperty.Register<ArcSegment, Point>(nameof(Point)); |
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/// <summary>
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/// Defines the <see cref="RotationAngle"/> property.
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/// </summary>
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public static readonly StyledProperty<double> RotationAngleProperty |
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= PerspexProperty.Register<ArcSegment, double>(nameof(RotationAngle), 0); |
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/// <summary>
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/// Defines the <see cref="Size"/> property.
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/// </summary>
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public static readonly StyledProperty<Size> SizeProperty |
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= PerspexProperty.Register<ArcSegment, Size>(nameof(Size)); |
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/// <summary>
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/// Defines the <see cref="SweepDirection"/> property.
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/// </summary>
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public static readonly StyledProperty<SweepDirection> SweepDirectionProperty |
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= PerspexProperty.Register<ArcSegment, SweepDirection>(nameof(SweepDirection), SweepDirection.Clockwise); |
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/// <summary>
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/// Gets or sets a value indicating whether this instance is large arc.
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/// </summary>
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/// <value>
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/// <c>true</c> if this instance is large arc; otherwise, <c>false</c>.
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/// </value>
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public bool IsLargeArc |
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{ |
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get { return GetValue(IsLargeArcProperty); } |
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set { SetValue(IsLargeArcProperty, value); } |
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} |
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/// <summary>
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/// Gets or sets the point.
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/// </summary>
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/// <value>
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/// The point.
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/// </value>
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public Point Point |
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{ |
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get { return GetValue(PointProperty); } |
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set { SetValue(PointProperty, value); } |
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} |
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/// <summary>
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/// Gets or sets the rotation angle.
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/// </summary>
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/// <value>
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/// The rotation angle.
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/// </value>
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public double RotationAngle |
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{ |
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get { return GetValue(RotationAngleProperty); } |
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set { SetValue(RotationAngleProperty, value); } |
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} |
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/// <summary>
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/// Gets or sets the size.
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/// </summary>
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/// <value>
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/// The size.
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/// </value>
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public Size Size |
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{ |
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get { return GetValue(SizeProperty); } |
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set { SetValue(SizeProperty, value); } |
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} |
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/// <summary>
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/// Gets or sets the sweep direction.
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/// </summary>
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/// <value>
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/// The sweep direction.
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/// </value>
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public SweepDirection SweepDirection |
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{ |
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get { return GetValue(SweepDirectionProperty); } |
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set { SetValue(SweepDirectionProperty, value); } |
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} |
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protected internal override void ApplyTo(StreamGeometryContext ctx) |
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{ |
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ctx.ArcTo(Point, Size, RotationAngle, IsLargeArc, SweepDirection); |
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} |
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} |
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} |
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// Copyright (c) The Perspex Project. All rights reserved.
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// Licensed under the MIT license. See licence.md file in the project root for full license information.
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namespace Perspex.Media |
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{ |
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public sealed class BezierSegment : PathSegment |
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{ |
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/// <summary>
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/// Defines the <see cref="Point1"/> property.
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/// </summary>
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public static readonly StyledProperty<Point> Point1Property |
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= PerspexProperty.Register<BezierSegment, Point>(nameof(Point1)); |
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/// <summary>
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/// Defines the <see cref="Point2"/> property.
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/// </summary>
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public static readonly StyledProperty<Point> Point2Property |
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= PerspexProperty.Register<BezierSegment, Point>(nameof(Point2)); |
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/// <summary>
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/// Defines the <see cref="Point3"/> property.
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/// </summary>
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public static readonly StyledProperty<Point> Point3Property |
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= PerspexProperty.Register<BezierSegment, Point>(nameof(Point3)); |
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/// <summary>
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/// Gets or sets the point1.
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/// </summary>
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/// <value>
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/// The point1.
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/// </value>
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public Point Point1 |
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{ |
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get { return GetValue(Point1Property); } |
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set { SetValue(Point1Property, value); } |
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} |
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/// <summary>
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/// Gets or sets the point2.
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/// </summary>
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/// <value>
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/// The point2.
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/// </value>
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public Point Point2 |
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{ |
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get { return GetValue(Point2Property); } |
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set { SetValue(Point2Property, value); } |
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} |
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/// <summary>
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/// Gets or sets the point3.
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/// </summary>
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/// <value>
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/// The point3.
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/// </value>
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public Point Point3 |
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{ |
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get { return GetValue(Point3Property); } |
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set { SetValue(Point3Property, value); } |
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} |
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protected internal override void ApplyTo(StreamGeometryContext ctx) |
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{ |
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ctx.CubicBezierTo(Point1, Point2, Point3); |
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} |
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} |
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} |
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// Copyright (c) The Perspex Project. All rights reserved.
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// Licensed under the MIT license. See licence.md file in the project root for full license information.
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namespace Perspex.Media |
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{ |
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public sealed class LineSegment : PathSegment |
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{ |
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/// <summary>
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/// Defines the <see cref="Point"/> property.
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/// </summary>
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public static readonly StyledProperty<Point> PointProperty |
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= PerspexProperty.Register<LineSegment, Point>(nameof(Point)); |
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/// <summary>
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/// Gets or sets the point.
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/// </summary>
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/// <value>
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/// The point.
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/// </value>
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public Point Point |
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{ |
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get { return GetValue(PointProperty); } |
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set { SetValue(PointProperty, value); } |
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} |
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protected internal override void ApplyTo(StreamGeometryContext ctx) |
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{ |
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ctx.LineTo(Point); |
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} |
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} |
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} |
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// Copyright (c) The Perspex Project. All rights reserved.
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// Licensed under the MIT license. See licence.md file in the project root for full license information.
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using Perspex.Metadata; |
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namespace Perspex.Media |
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{ |
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public sealed class PathFigure : PerspexObject |
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{ |
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/// <summary>
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/// Defines the <see cref="IsClosed"/> property.
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/// </summary>
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public static readonly StyledProperty<bool> IsClosedProperty |
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= PerspexProperty.Register<PathFigure, bool>(nameof(IsClosed), true); |
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/// <summary>
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/// Defines the <see cref="IsFilled"/> property.
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/// </summary>
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public static readonly StyledProperty<bool> IsFilledProperty |
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= PerspexProperty.Register<PathFigure, bool>(nameof(IsFilled), true); |
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/// <summary>
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/// Defines the <see cref="Segments"/> property.
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/// </summary>
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public static readonly DirectProperty<PathFigure, PathSegments> SegmentsProperty |
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= PerspexProperty.RegisterDirect<PathFigure, PathSegments>(nameof(Segments), f => f.Segments, (f, s) => f.Segments = s); |
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/// <summary>
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/// Defines the <see cref="StartPoint"/> property.
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/// </summary>
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public static readonly StyledProperty<Point> StartPointProperty |
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= PerspexProperty.Register<PathFigure, Point>(nameof(StartPoint)); |
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/// <summary>
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/// Initializes a new instance of the <see cref="PathFigure"/> class.
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/// </summary>
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public PathFigure() |
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{ |
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Segments = new PathSegments(); |
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} |
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/// <summary>
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/// Gets or sets a value indicating whether this instance is closed.
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/// </summary>
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/// <value>
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/// <c>true</c> if this instance is closed; otherwise, <c>false</c>.
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/// </value>
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public bool IsClosed |
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{ |
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get { return GetValue(IsClosedProperty); } |
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set { SetValue(IsClosedProperty, value); } |
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} |
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/// <summary>
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/// Gets or sets a value indicating whether this instance is filled.
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/// </summary>
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/// <value>
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/// <c>true</c> if this instance is filled; otherwise, <c>false</c>.
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/// </value>
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public bool IsFilled |
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{ |
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get { return GetValue(IsFilledProperty); } |
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set { SetValue(IsFilledProperty, value); } |
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} |
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/// <summary>
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/// Gets or sets the segments.
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/// </summary>
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/// <value>
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/// The segments.
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/// </value>
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[Content] |
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public PathSegments Segments |
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{ |
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get { return _segments; } |
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set { SetAndRaise(SegmentsProperty, ref _segments, value); } |
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} |
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/// <summary>
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/// Gets or sets the start point.
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/// </summary>
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/// <value>
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/// The start point.
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/// </value>
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public Point StartPoint |
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{ |
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get { return GetValue(StartPointProperty); } |
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set { SetValue(StartPointProperty, value); } |
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} |
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internal void ApplyTo(StreamGeometryContext ctx) |
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{ |
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ctx.BeginFigure(StartPoint, IsFilled); |
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foreach (var segment in Segments) |
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{ |
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segment.ApplyTo(ctx); |
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} |
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ctx.EndFigure(IsClosed); |
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} |
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private PathSegments _segments; |
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} |
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} |
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@ -0,0 +1,123 @@ |
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// Copyright (c) The Perspex Project. All rights reserved.
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// Licensed under the MIT license. See licence.md file in the project root for full license information.
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using Perspex.Collections; |
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using Perspex.Metadata; |
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using Perspex.Platform; |
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using System; |
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namespace Perspex.Media |
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{ |
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public class PathGeometry : StreamGeometry |
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{ |
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/// <summary>
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/// Defines the <see cref="Figures"/> property.
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/// </summary>
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public static readonly DirectProperty<PathGeometry, PathFigures> FiguresProperty = |
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PerspexProperty.RegisterDirect<PathGeometry, PathFigures>(nameof(Figures), g => g.Figures, (g, f) => g.Figures = f); |
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/// <summary>
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/// Defines the <see cref="FillRule"/> property.
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/// </summary>
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public static readonly StyledProperty<FillRule> FillRuleProperty = |
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PerspexProperty.Register<PathGeometry, FillRule>(nameof(FillRule)); |
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static PathGeometry() |
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{ |
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FiguresProperty.Changed.Subscribe(onNext: v => |
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{ |
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(v.Sender as PathGeometry)?.OnFiguresChanged(v.OldValue as PathFigures, v.NewValue as PathFigures); |
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}); |
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} |
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/// <summary>
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/// Initializes a new instance of the <see cref="PathGeometry"/> class.
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/// </summary>
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public PathGeometry() |
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{ |
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Figures = new PathFigures(); |
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} |
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/// <summary>
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/// Gets or sets the figures.
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/// </summary>
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/// <value>
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/// The figures.
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/// </value>
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[Content] |
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public PathFigures Figures |
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{ |
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get { return _figures; } |
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set { SetAndRaise(FiguresProperty, ref _figures, value); } |
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} |
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/// <summary>
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/// Gets or sets the fill rule.
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/// </summary>
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/// <value>
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/// The fill rule.
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/// </value>
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public FillRule FillRule |
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{ |
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get { return GetValue(FillRuleProperty); } |
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set { SetValue(FillRuleProperty, value); } |
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} |
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public override IGeometryImpl PlatformImpl |
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{ |
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get |
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{ |
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PrepareIfNeeded(); |
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return base.PlatformImpl; |
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} |
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protected set |
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{ |
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base.PlatformImpl = value; |
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} |
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} |
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public override Geometry Clone() |
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{ |
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PrepareIfNeeded(); |
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return base.Clone(); |
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} |
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public void PrepareIfNeeded() |
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{ |
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if (_isDirty) |
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{ |
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_isDirty = false; |
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using (var ctx = Open()) |
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{ |
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ctx.SetFillRule(FillRule); |
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foreach (var f in Figures) |
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{ |
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f.ApplyTo(ctx); |
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} |
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} |
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} |
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} |
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internal void NotifyChanged() |
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{ |
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_isDirty = true; |
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} |
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private PathFigures _figures; |
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private IDisposable _figuresObserver = null; |
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private IDisposable _figuresPropertiesObserver = null; |
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private bool _isDirty = true; |
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private void OnFiguresChanged(PathFigures oldValue, PathFigures newValue) |
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{ |
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_figuresObserver?.Dispose(); |
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_figuresPropertiesObserver?.Dispose(); |
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_figuresObserver = newValue?.ForEachItem(f => NotifyChanged(), f => NotifyChanged(), () => NotifyChanged()); |
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_figuresPropertiesObserver = newValue?.TrackItemPropertyChanged(t => NotifyChanged()); |
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} |
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} |
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} |
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@ -0,0 +1,15 @@ |
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// Copyright (c) The Perspex Project. All rights reserved.
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// Licensed under the MIT license. See licence.md file in the project root for full license information.
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using Perspex.Collections; |
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namespace Perspex.Media |
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{ |
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public sealed class PathFigures : PerspexList<PathFigure> |
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{ |
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} |
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public sealed class PathSegments : PerspexList<PathSegment> |
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{ |
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} |
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} |
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@ -0,0 +1,10 @@ |
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// Copyright (c) The Perspex Project. All rights reserved.
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// Licensed under the MIT license. See licence.md file in the project root for full license information.
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namespace Perspex.Media |
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{ |
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public abstract class PathSegment : PerspexObject |
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{ |
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protected internal abstract void ApplyTo(StreamGeometryContext ctx); |
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} |
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} |
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@ -0,0 +1,46 @@ |
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namespace Perspex.Media |
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{ |
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public sealed class QuadraticBezierSegment : PathSegment |
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{ |
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/// <summary>
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/// Defines the <see cref="Point1"/> property.
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/// </summary>
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public static readonly StyledProperty<Point> Point1Property |
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= PerspexProperty.Register<QuadraticBezierSegment, Point>(nameof(Point1)); |
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/// <summary>
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/// Defines the <see cref="Point2"/> property.
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/// </summary>
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public static readonly StyledProperty<Point> Point2Property |
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= PerspexProperty.Register<QuadraticBezierSegment, Point>(nameof(Point2)); |
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/// <summary>
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/// Gets or sets the point1.
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/// </summary>
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/// <value>
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/// The point1.
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/// </value>
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public Point Point1 |
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{ |
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get { return GetValue(Point1Property); } |
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set { SetValue(Point1Property, value); } |
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} |
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/// <summary>
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/// Gets or sets the point2.
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/// </summary>
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/// <value>
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/// The point2.
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/// </value>
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public Point Point2 |
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{ |
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get { return GetValue(Point2Property); } |
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set { SetValue(Point2Property, value); } |
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} |
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protected internal override void ApplyTo(StreamGeometryContext ctx) |
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{ |
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ctx.QuadraticBezierTo(Point1, Point2); |
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} |
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} |
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} |
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@ -0,0 +1,57 @@ |
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// Copyright (c) The Perspex Project. All rights reserved.
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// Licensed under the MIT license. See licence.md file in the project root for full license information.
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using Perspex.Collections; |
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using Perspex.Metadata; |
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namespace Perspex.Media |
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{ |
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public class TransformGroup : Transform |
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{ |
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/// <summary>
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/// Defines the <see cref="Children"/> property.
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/// </summary>
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public static readonly PerspexProperty<Transforms> ChildrenProperty = |
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PerspexProperty.Register<TransformGroup, Transforms>(nameof(Children)); |
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public TransformGroup() |
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{ |
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Children = new Transforms(); |
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} |
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/// <summary>
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/// Gets or sets the children.
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/// </summary>
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/// <value>
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/// The children.
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/// </value>
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[Content] |
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public Transforms Children |
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{ |
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get { return GetValue(ChildrenProperty); } |
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set { SetValue(ChildrenProperty, value); } |
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} |
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/// <summary>
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/// Gets the tranform's <see cref="Matrix" />.
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/// </summary>
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public override Matrix Value |
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{ |
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get |
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{ |
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Matrix result = Matrix.Identity; |
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foreach (var t in Children) |
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{ |
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result *= t.Value; |
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} |
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return result; |
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} |
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} |
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} |
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public sealed class Transforms : PerspexList<Transform> |
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{ |
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} |
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} |
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