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Made the re/undo code from the branch work in this, this is a manual copy as something went horribly wrong with the repository. Before building I first want to check if everything is there.[skip ci]

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This commit is contained in:
Robin 2016-05-24 12:48:11 +02:00
commit 45615275cf
35 changed files with 1890 additions and 922 deletions
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107
Greenshot/Drawing/Fields/Field.cs
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@ -3,7 +3,7 @@
* Copyright (C) 2007-2015 Thomas Braun, Jens Klingen, Robin Krom
*
* For more information see: http://getgreenshot.org/
* The Greenshot project is hosted on Sourceforge: http://sourceforge.net/projects/greenshot/
* The Greenshot project is hosted on GitHub https://github.com/greenshot/greenshot
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@ -18,36 +18,53 @@
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
using GreenshotPlugin.Interfaces.Drawing;
using System;
using System.ComponentModel;
namespace Greenshot.Drawing.Fields {
namespace Greenshot.Drawing.Fields
{
/// <summary>
/// Represents a single field of a drawable element, i.e.
/// line thickness of a rectangle.
/// </summary>
[Serializable]
public class Field : INotifyPropertyChanged {
[field:NonSerialized]
public class Field : IField
{
[field: NonSerialized]
public event PropertyChangedEventHandler PropertyChanged;
public object myValue;
public object Value {
get {
return myValue;
private object _myValue;
public object Value
{
get
{
return _myValue;
}
set {
if (!Equals(myValue,value)) {
myValue = value;
if (PropertyChanged!=null) {
set
{
if (!Equals(_myValue, value))
{
_myValue = value;
if (PropertyChanged != null)
{
PropertyChanged(this, new PropertyChangedEventArgs("Value"));
}
}
}
}
public FieldType FieldType;
public string Scope;
public IFieldType FieldType
{
get;
set;
}
public string Scope
{
get;
set;
}
/// <summary>
/// Constructs a new Field instance, usually you should be using FieldFactory
/// to create Fields.
@ -59,70 +76,64 @@ namespace Greenshot.Drawing.Fields {
/// When scope is set to a Type (e.g. typeof(RectangleContainer)), its value
/// should not be reused for FieldHolders of another Type (e.g. typeof(EllipseContainer))
/// </param>
public Field(FieldType fieldType, Type scope) {
public Field(IFieldType fieldType, Type scope)
{
FieldType = fieldType;
Scope = scope.Name;
}
public Field(FieldType fieldType, string scope) {
public Field(IFieldType fieldType, string scope)
{
FieldType = fieldType;
Scope = scope;
}
public Field(FieldType fieldType) {
public Field(IFieldType fieldType)
{
FieldType = fieldType;
}
/// <summary>
/// Returns true if this field holds a value other than null.
/// </summary>
public bool HasValue {
get{ return Value != null; }
public bool HasValue
{
get { return Value != null; }
}
/// <summary>
/// Creates a flat clone of this Field. The fields value itself is not cloned.
/// </summary>
/// <returns></returns>
public Field Clone() {
public Field Clone()
{
Field ret = new Field(FieldType, Scope);
ret.Value = Value;
return ret;
}
public override int GetHashCode() {
public override int GetHashCode()
{
int hashCode = 0;
unchecked {
unchecked
{
hashCode += 1000000009 * FieldType.GetHashCode();
if (Scope != null)
hashCode += 1000000021 * Scope.GetHashCode();
}
return hashCode;
}
public override bool Equals(object obj) {
public override bool Equals(object obj)
{
Field other = obj as Field;
if (other == null) {
if (other == null)
{
return false;
}
return FieldType == other.FieldType && Equals(Scope, other.Scope);
}
public override string ToString() {
return string.Format("[Field FieldType={1} Value={0} Scope={2}]", myValue, FieldType, Scope);
}
}
/// <summary>
/// EventHandler to be used when a field value changes
/// </summary>
public delegate void FieldChangedEventHandler(object sender, FieldChangedEventArgs e);
/// <summary>
/// EventArgs to be used with FieldChangedEventHandler
/// </summary>
public class FieldChangedEventArgs : EventArgs {
public readonly Field Field;
public FieldChangedEventArgs(Field field) {
Field = field;
public override string ToString()
{
return string.Format("[Field FieldType={1} Value={0} Scope={2}]", _myValue, FieldType, Scope);
}
}
}