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/*
* GNU AFFERO GENERAL PUBLIC LICENSE
* Version 3, 19 November 2007
* Copyright (C) 2007 Free Software Foundation, Inc. <https://fsf.org/>
* Everyone is permitted to copy and distribute verbatim copies
* of this license document, but changing it is not allowed.
*/
using System.Drawing;
using Emgu.CV;
using UVtools.Core.Objects;
namespace UVtools.Core.Operations
{
public abstract class Operation : BindableBase
{
private Rectangle _roi = Rectangle.Empty;
private uint _layerIndexEnd;
private uint _layerIndexStart;
public const byte ClassNameLength = 9;
/// <summary>
/// Gets the ID name of this operation, this comes from class name with "Operation" removed
/// </summary>
public string Id => GetType().Name.Remove(0, ClassNameLength);
public virtual Enumerations.LayerRangeSelection LayerRangeSelection => Enumerations.LayerRangeSelection.All;
/// <summary>
/// Gets if this operation should set layer range to the actual layer index on layer preview
/// </summary>
public virtual bool PassActualLayerIndex => false;
/// <summary>
/// Gets if this control can make use of ROI
/// </summary>
public virtual bool CanROI { get; set; } = true;
/// <summary>
/// Gets if this operation supports cancellation
/// </summary>
public virtual bool CanCancel => true;
/// <summary>
/// Gets the title of this operation
/// </summary>
public virtual string Title => Id;
/// <summary>
/// Gets a descriptive text of this operation
/// </summary>
public virtual string Description => Id;
/// <summary>
/// Gets the Ok button text
/// </summary>
public virtual string ButtonOkText => Title;
/// <summary>
/// Gets the confirmation text for the operation
/// </summary>
public virtual string ConfirmationText => $"Are you sure you want to {Id}";
/// <summary>
/// Gets the progress window title
/// </summary>
public virtual string ProgressTitle => "Processing items";
/// <summary>
/// Gets the progress action name
/// </summary>
public virtual string ProgressAction => Id;
public bool HaveAction => !string.IsNullOrEmpty(ProgressAction);
/// <summary>
/// Validates the operation
/// </summary>
/// <returns>null or empty if validates, or else, return a string with error message</returns>
public virtual StringTag Validate(params object[] parameters) => null;
public bool CanValidate(params object[] parameters)
{
var result = Validate(parameters);
return result is null || string.IsNullOrEmpty(result.Content);
}
/// <summary>
/// Gets the start layer index where operation will starts in
/// </summary>
public virtual uint LayerIndexStart
{
get => _layerIndexStart;
set => RaiseAndSetIfChanged(ref _layerIndexStart, value);
}
/// <summary>
/// Gets the end layer index where operation will ends in
/// </summary>
public virtual uint LayerIndexEnd
{
get => _layerIndexEnd;
set => RaiseAndSetIfChanged(ref _layerIndexEnd, value);
}
public uint LayerRangeCount => LayerIndexEnd - LayerIndexStart + 1;
/// <summary>
/// Gets or sets an ROI to process this operation
/// </summary>
public Rectangle ROI
{
get => _roi;
set => RaiseAndSetIfChanged(ref _roi, value);
}
public bool HaveROI => !ROI.IsEmpty;
public Mat GetRoiOrDefault(Mat defaultMat)
{
return HaveROI ? new Mat(defaultMat, ROI) : defaultMat;
}
}
}
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