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93 lines
2.7 KiB
C#
93 lines
2.7 KiB
C#
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/*
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* Greenshot - a free and open source screenshot tool
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* Copyright (C) 2007-2013 Thomas Braun, Jens Klingen, Robin Krom
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*
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* For more information see: http://getgreenshot.org/
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* The Greenshot project is hosted on Sourceforge: http://sourceforge.net/projects/greenshot/
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 1 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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using Greenshot.Drawing.Fields;
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using Greenshot.Plugin.Drawing;
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using System;
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using System.ComponentModel;
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using System.Drawing;
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/// <summary>
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/// Graphical filter which can be added to DrawableContainer.
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/// Subclasses should fulfill INotifyPropertyChanged contract, i.e. call
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/// OnPropertyChanged whenever a public property has been changed.
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/// </summary>
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namespace Greenshot.Drawing.Filters
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{
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[Serializable()]
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public abstract class AbstractFilter : AbstractFieldHolder, IFilter
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{
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[NonSerialized]
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private PropertyChangedEventHandler propertyChanged;
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public event PropertyChangedEventHandler PropertyChanged
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{
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add { propertyChanged += value; }
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remove { propertyChanged -= value; }
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}
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private bool invert = false;
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public bool Invert
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{
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get
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{
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return invert;
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}
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set
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{
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invert = value;
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OnPropertyChanged("Invert");
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}
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}
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protected DrawableContainer parent;
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public DrawableContainer Parent
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{
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get
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{
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return parent;
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}
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set
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{
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parent = value;
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}
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}
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public AbstractFilter(DrawableContainer parent)
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{
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this.parent = parent;
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}
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public DrawableContainer GetParent()
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{
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return parent;
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}
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public abstract void Apply(Graphics graphics, Bitmap applyBitmap, Rectangle rect, RenderMode renderMode);
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protected void OnPropertyChanged(string propertyName)
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{
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if (propertyChanged != null)
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{
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propertyChanged(this, new PropertyChangedEventArgs(propertyName));
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}
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}
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}
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}
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