mirror of
https://github.com/greenshot/greenshot
synced 2025-08-14 18:57:28 -07:00
refactoring: GreenshotCore/GreenshotEditor
git-svn-id: http://svn.code.sf.net/p/greenshot/code/trunk@731 7dccd23d-a4a3-4e1f-8c07-b4c1b4018ab4
This commit is contained in:
JKlingen
parent
1042e1e275
commit
019b482195
104 changed files with 167 additions and 170 deletions
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@ -1,47 +0,0 @@
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/*
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* Greenshot - a free and open source screenshot tool
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* Copyright (C) 2007-2010 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 System;
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namespace Greenshot.Drawing.Fields.Binding {
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/// <summary>
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/// Basic IBindingConverter implementation
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/// </summary>
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public abstract class AbstractBindingConverter<T1,T2> : IBindingConverter
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{
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public AbstractBindingConverter() {}
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public object convert(object o) {
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if(o == null) {
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return null;
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} else if(o is T1) {
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return convert((T1)o);
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} else if(o is T2) {
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return convert((T2)o);
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} else {
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throw new ArgumentException("Cannot handle argument of type "+o.GetType());
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}
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}
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protected abstract T2 convert(T1 o);
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protected abstract T1 convert(T2 o);
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}
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}
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@ -1,168 +0,0 @@
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/*
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* Greenshot - a free and open source screenshot tool
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* Copyright (C) 2007-2010 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 System;
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using System.ComponentModel;
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using System.Reflection;
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namespace Greenshot.Drawing.Fields.Binding {
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/// <summary>
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/// Bidirectional binding of properties of two INotifyPropertyChanged instances.
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/// This implementation synchronizes null values, too. If you do not want this
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/// behavior (e.g. when binding to a
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/// </summary>
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public class BidirectionalBinding
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{
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private INotifyPropertyChanged object1;
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private INotifyPropertyChanged object2;
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private string property1;
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private string property2;
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private bool updatingObject1 = false;
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private bool updatingObject2 = false;
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private IBindingConverter converter;
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private IBindingValidator validator;
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/// <summary>
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/// Whether or not null values are passed on to the other object.
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/// </summary>
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protected bool AllowSynchronizeNull = true;
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/// <summary>
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/// Bind properties of two objects bidirectionally
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/// </summary>
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/// <param name="object1">Object containing 1st property to bind</param>
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/// <param name="property1">Property of 1st object to bind</param>
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/// <param name="object2">Object containing 2nd property to bind</param>
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/// <param name="property2">Property of 2nd object to bind</param>
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public BidirectionalBinding(INotifyPropertyChanged object1, string property1, INotifyPropertyChanged object2, string property2)
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{
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this.object1 = object1;
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this.object2 = object2;
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this.property1 = property1;
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this.property2 = property2;
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this.object1.PropertyChanged += new PropertyChangedEventHandler(Property1Changed);
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this.object2.PropertyChanged += new PropertyChangedEventHandler(Property2Changed);
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}
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/// <summary>
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/// Bind properties of two objects bidirectionally, converting the values using a converter
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/// </summary>
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/// <param name="object1">Object containing 1st property to bind</param>
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/// <param name="property1">Property of 1st object to bind</param>
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/// <param name="object2">Object containing 2nd property to bind</param>
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/// <param name="property2">Property of 2nd object to bind</param>
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/// <param name="converter">taking care of converting the synchronzied value to the correct target format and back</param>
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public BidirectionalBinding(INotifyPropertyChanged object1, string property1, INotifyPropertyChanged object2, string property2, IBindingConverter converter) : this(object1, property1, object2, property2)
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{
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this.converter = converter;
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}
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/// <summary>
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/// Bind properties of two objects bidirectionally, converting the values using a converter.
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/// Synchronization can be intercepted by adding a validator.
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/// </summary>
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/// <param name="object1">Object containing 1st property to bind</param>
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/// <param name="property1">Property of 1st object to bind</param>
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/// <param name="object2">Object containing 2nd property to bind</param>
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/// <param name="property2">Property of 2nd object to bind</param>
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/// <param name="validator">validator to intercept synchronisation if the value does not match certain criteria</param>
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public BidirectionalBinding(INotifyPropertyChanged object1, string property1, INotifyPropertyChanged object2, string property2, IBindingValidator validator) : this(object1, property1, object2, property2)
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{
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this.validator = validator;
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}
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/// <summary>
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/// Bind properties of two objects bidirectionally, converting the values using a converter.
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/// Synchronization can be intercepted by adding a validator.
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/// </summary>
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/// <param name="object1">Object containing 1st property to bind</param>
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/// <param name="property1">Property of 1st object to bind</param>
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/// <param name="object2">Object containing 2nd property to bind</param>
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/// <param name="property2">Property of 2nd object to bind</param>
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/// <param name="converter">taking care of converting the synchronzied value to the correct target format and back</param>
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/// <param name="validator">validator to intercept synchronisation if the value does not match certain criteria</param>
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public BidirectionalBinding(INotifyPropertyChanged object1, string property1, INotifyPropertyChanged object2, string property2, IBindingConverter converter, IBindingValidator validator) : this(object1, property1, object2, property2, converter)
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{
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this.validator = validator;
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}
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public void Property1Changed(object sender, PropertyChangedEventArgs e)
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{
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if(!updatingObject1 && e.PropertyName.Equals(property1))
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{
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updatingObject2 = true;
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synchronize(object1, property1, object2, property2);
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updatingObject2 = false;
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}
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}
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public void Property2Changed(object sender, PropertyChangedEventArgs e)
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{
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if(!updatingObject2 && e.PropertyName.Equals(property2))
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{
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updatingObject1 = true;
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synchronize(object2, property2, object1, property1);
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updatingObject1 = false;
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}
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}
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private void synchronize(INotifyPropertyChanged sourceObject, string sourceProperty, INotifyPropertyChanged targetObject, string targetProperty)
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{
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PropertyInfo targetPropertyInfo = resolvePropertyInfo(targetObject, targetProperty);
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PropertyInfo sourcePropertyInfo = resolvePropertyInfo(sourceObject, sourceProperty);
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if(sourcePropertyInfo != null && targetPropertyInfo != null && targetPropertyInfo.CanWrite)
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{
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object bValue = sourcePropertyInfo.GetValue(sourceObject, null);
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if(converter != null && bValue != null) bValue = converter.convert(bValue);
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try {
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if(validator == null || validator.validate(bValue)) {
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targetPropertyInfo.SetValue(targetObject, bValue, null);
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}
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} catch (Exception e) {
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throw new MemberAccessException("Could not set property '"+targetProperty+"' to '"+bValue+"' ["+((bValue!=null)?bValue.GetType().Name:"")+"] on "+targetObject+". Probably other type than expected, IBindingCoverter to the rescue.", e);
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}
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}
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}
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private PropertyInfo resolvePropertyInfo(object obj, string property) {
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PropertyInfo ret = null;
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string[] properties = property.Split(".".ToCharArray());
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for(int i=0; i<properties.Length; i++) {
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string prop = properties[i];
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ret = obj.GetType().GetProperty(prop);
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if(ret != null && ret.CanRead && i<prop.Length-1) {
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obj = ret.GetValue(obj, null);
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}
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}
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return ret;
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}
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public IBindingConverter Converter {
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get { return converter; }
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set { converter = value; }
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}
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}
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}
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@ -1,47 +0,0 @@
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/*
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* Greenshot - a free and open source screenshot tool
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* Copyright (C) 2007-2010 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 System;
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namespace Greenshot.Drawing.Fields.Binding {
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/// <summary>
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/// Converts decimal to double (%) and vice versa, e.g. 95f <---> 0.95d
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/// </summary>
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public class DecimalDoublePercentageConverter : AbstractBindingConverter<double, decimal>
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{
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private static DecimalDoublePercentageConverter uniqueInstance;
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private DecimalDoublePercentageConverter() {}
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protected override decimal convert(double o) {
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return Convert.ToDecimal(o)*100;
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}
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protected override double convert(decimal o) {
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return Convert.ToDouble(o)/100;
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}
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public static DecimalDoublePercentageConverter GetInstance() {
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if(uniqueInstance == null) uniqueInstance = new DecimalDoublePercentageConverter();
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return uniqueInstance;
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}
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}
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}
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@ -1,47 +0,0 @@
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/*
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* Greenshot - a free and open source screenshot tool
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* Copyright (C) 2007-2010 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 System;
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namespace Greenshot.Drawing.Fields.Binding {
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/// <summary>
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/// Converts decimal to float and vice versa.
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/// </summary>
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public class DecimalFloatConverter : AbstractBindingConverter<float, decimal>
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{
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private static DecimalFloatConverter uniqueInstance;
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private DecimalFloatConverter() {}
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protected override decimal convert(float o) {
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return Convert.ToDecimal(o);
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}
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protected override float convert(decimal o) {
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return Convert.ToInt16(o);
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}
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public static DecimalFloatConverter GetInstance() {
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if(uniqueInstance == null) uniqueInstance = new DecimalFloatConverter();
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return uniqueInstance;
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}
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}
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}
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@ -1,47 +0,0 @@
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/*
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* Greenshot - a free and open source screenshot tool
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* Copyright (C) 2007-2010 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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*
|
||||
* 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
|
||||
* the Free Software Foundation, either version 1 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||||
*/
|
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using System;
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namespace Greenshot.Drawing.Fields.Binding {
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/// <summary>
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/// Converts decimal to int and vice versa.
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/// </summary>
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public class DecimalIntConverter : AbstractBindingConverter<int, decimal>
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{
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private static DecimalIntConverter uniqueInstance;
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private DecimalIntConverter() {}
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protected override decimal convert(int o) {
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return Convert.ToDecimal(o);
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}
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protected override int convert(decimal o) {
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return Convert.ToInt16(o);
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}
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public static DecimalIntConverter GetInstance() {
|
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if(uniqueInstance == null) uniqueInstance = new DecimalIntConverter();
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return uniqueInstance;
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}
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||||
}
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}
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|
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@ -1,34 +0,0 @@
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/*
|
||||
* Greenshot - a free and open source screenshot tool
|
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* Copyright (C) 2007-2010 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/
|
||||
*
|
||||
* 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
|
||||
* the Free Software Foundation, either version 1 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* 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 System;
|
||||
|
||||
namespace Greenshot.Drawing.Fields.Binding {
|
||||
|
||||
/// <summary>
|
||||
/// Interface for a bidirectional converter, for use with BidirectionalBinding.
|
||||
/// convert(object) implementation must deal with both directions.
|
||||
/// see DecimalIntConverter
|
||||
/// </summary>
|
||||
public interface IBindingConverter {
|
||||
object convert(object o);
|
||||
}
|
||||
|
||||
}
|
||||
|
|
@ -1,35 +0,0 @@
|
|||
/*
|
||||
* Greenshot - a free and open source screenshot tool
|
||||
* Copyright (C) 2007-2010 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/
|
||||
*
|
||||
* 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
|
||||
* the Free Software Foundation, either version 1 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* 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 System;
|
||||
|
||||
namespace Greenshot.Drawing.Fields.Binding {
|
||||
|
||||
/// <summary>
|
||||
/// Interface for a bidirectional validator, for use with BidirectionalBinding.
|
||||
/// Useful if you do not want to synchronize values which would be illegal on
|
||||
/// one of the bound objects (e.g. null value on some form components)
|
||||
/// see NotNullValidator
|
||||
/// </summary>
|
||||
public interface IBindingValidator {
|
||||
bool validate(object o);
|
||||
}
|
||||
|
||||
}
|
||||
|
|
@ -1,42 +0,0 @@
|
|||
/*
|
||||
* Greenshot - a free and open source screenshot tool
|
||||
* Copyright (C) 2007-2010 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/
|
||||
*
|
||||
* 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
|
||||
* the Free Software Foundation, either version 1 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* 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 System;
|
||||
|
||||
namespace Greenshot.Drawing.Fields.Binding {
|
||||
/// <summary>
|
||||
/// Validates a value not to be null.
|
||||
/// </summary>
|
||||
public class NotNullValidator : IBindingValidator {
|
||||
private static NotNullValidator uniqueInstance;
|
||||
|
||||
private NotNullValidator() {
|
||||
}
|
||||
|
||||
public bool validate(object o) {
|
||||
return o != null;
|
||||
}
|
||||
|
||||
public static NotNullValidator GetInstance() {
|
||||
if(uniqueInstance == null) uniqueInstance = new NotNullValidator();
|
||||
return uniqueInstance;
|
||||
}
|
||||
}
|
||||
}
|
||||
Loading…
Add table
Add a link
Reference in a new issue