121 lines
No EOL
3.7 KiB
C#
121 lines
No EOL
3.7 KiB
C#
/*
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Copyright (c) 2017, John Lewin
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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1. Redistributions of source code must retain the above copyright notice, this
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list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright notice,
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this list of conditions and the following disclaimer in the documentation
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and/or other materials provided with the distribution.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
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ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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The views and conclusions contained in the software and documentation are those
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of the authors and should not be interpreted as representing official policies,
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either expressed or implied, of the FreeBSD Project.
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*/
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using System;
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using System.Threading.Tasks;
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using MatterHackers.Agg.Image;
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using MatterHackers.Agg.UI;
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namespace MatterHackers.MatterControl.Library
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{
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public class DynamicContainerLink : ILibraryContainerLink, IThumbnail
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{
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private readonly Func<ILibraryContainer> containerCreator;
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private readonly ImageBuffer thumbnail;
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private readonly ImageBuffer microIcon;
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private readonly Func<bool> visibilityGetter;
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public DynamicContainerLink(string name,
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ImageBuffer thumbnail,
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Func<ILibraryContainer> creator = null,
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Func<bool> visibilityResolver = null)
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: this(name, thumbnail, null, creator, visibilityResolver)
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{
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}
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public DynamicContainerLink(string name,
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ImageBuffer thumbnail,
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ImageBuffer microIcon,
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Func<ILibraryContainer> creator = null,
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Func<bool> visibilityResolver = null)
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{
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this.thumbnail = thumbnail?.SetPreMultiply();
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this.microIcon = microIcon;
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if (microIcon != null)
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{
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thumbnail.NewGraphics2D().Render(microIcon,
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(thumbnail.Width - microIcon.Width) / 2,
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(thumbnail.Height - microIcon.Height) * .43);
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microIcon.SetPreMultiply();
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}
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this.Name = name;
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this.containerCreator = creator;
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this.visibilityGetter = visibilityResolver ?? (() => true);
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}
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public string Category { get; set; }
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public DateTime DateCreated { get; } = DateTime.Now;
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public DateTime DateModified { get; } = DateTime.Now;
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public string ID { get; set; }
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public bool IsProtected { get; set; } = true;
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public bool IsReadOnly { get; set; } = false;
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public bool IsVisible => this.visibilityGetter();
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private string _name;
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public string Name
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{
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get => _name; set
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{
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if (_name != value)
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{
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_name = value;
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NameChanged?.Invoke(this, EventArgs.Empty);
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}
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}
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}
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public event EventHandler NameChanged;
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public Task<ILibraryContainer> GetContainer(Action<double, string> reportProgress)
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{
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return Task.FromResult(this.containerCreator());
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}
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public Task<ImageBuffer> GetThumbnail(int width, int height)
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{
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if (microIcon != null
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&& width < 24 * GuiWidget.DeviceScale
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&& height < 24 * GuiWidget.DeviceScale)
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{
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return Task.FromResult(microIcon?.AlphaToPrimaryAccent());
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}
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return Task.FromResult(thumbnail?.AlphaToPrimaryAccent());
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}
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}
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} |