1 | #region License Information
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2 | /* HeuristicLab
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3 | * Copyright (C) 2002-2011 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
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4 | *
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5 | * This file is part of HeuristicLab.
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6 | *
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7 | * HeuristicLab is free software: you can redistribute it and/or modify
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8 | * it under the terms of the GNU General Public License as published by
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9 | * the Free Software Foundation, either version 3 of the License, or
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10 | * (at your option) any later version.
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11 | *
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12 | * HeuristicLab is distributed in the hope that it will be useful,
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13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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15 | * GNU General Public License for more details.
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16 | *
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17 | * You should have received a copy of the GNU General Public License
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18 | * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
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19 | */
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20 | #endregion
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21 |
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22 | using System.Collections.Generic;
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23 | using System.Drawing;
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24 | using System.Linq;
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25 | using HeuristicLab.Common;
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26 | using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
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27 | using Netron.Diagramming.Core;
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28 |
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29 | namespace HeuristicLab.Operators.Views.GraphVisualization {
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30 | [StorableClass]
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31 | internal class OperatorShapeInfo : ShapeInfo, IOperatorShapeInfo {
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32 | [Storable]
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33 | private List<string> labels;
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34 |
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35 | private object lockObject = new object();
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36 |
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37 | [StorableConstructor]
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38 | protected OperatorShapeInfo(bool deserializing) : base(deserializing) { }
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39 | protected OperatorShapeInfo(OperatorShapeInfo original, Cloner cloner)
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40 | : base(original, cloner) {
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41 | collapsed = original.collapsed;
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42 | color = original.color;
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43 | lineColor = original.lineColor;
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44 | lineWidth = original.lineWidth;
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45 | title = original.title;
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46 |
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47 | //mkommend: necessary because cloning a Bitmap is not threadsafe
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48 | //see http://stackoverflow.com/questions/1851292/invalidoperationexception-object-is-currently-in-use-elsewhere for further information
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49 | if (original.icon != null) {
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50 | lock (lockObject) {
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51 | icon = (Bitmap)original.icon.Clone();
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52 | }
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53 | }
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54 |
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55 | connectorNames = new List<string>(original.connectorNames);
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56 | labels = new List<string>(original.labels);
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57 | }
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58 | public override IDeepCloneable Clone(Cloner cloner) {
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59 | return new OperatorShapeInfo(this, cloner);
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60 | }
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61 |
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62 | public OperatorShapeInfo()
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63 | : base(typeof(OperatorShape)) {
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64 | this.connectorNames = new List<string>();
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65 | this.labels = new List<string>();
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66 | }
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67 |
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68 | public OperatorShapeInfo(IEnumerable<string> connectorNames)
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69 | : this() {
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70 | foreach (string connectorName in connectorNames)
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71 | this.connectorNames.Add(connectorName);
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72 | }
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73 |
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74 | public OperatorShapeInfo(IEnumerable<string> connectorNames, IEnumerable<string> labels)
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75 | : this(connectorNames) {
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76 | foreach (string label in labels)
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77 | this.labels.Add(label);
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78 | }
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79 |
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80 | public void AddConnector(string connectorName) {
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81 | if (!this.connectorNames.Contains(connectorName)) {
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82 | this.connectorNames.Add(connectorName);
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83 | this.OnChanged();
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84 | }
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85 | }
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86 |
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87 | public void RemoveConnector(string connectorName) {
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88 | if (this.connectorNames.Contains(connectorName)) {
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89 | this.connectorNames.Remove(connectorName);
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90 | this.OnChanged();
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91 | }
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92 | }
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93 |
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94 | public void UpdateLabels(IEnumerable<string> labels) {
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95 | this.labels = new List<string>(labels);
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96 | this.OnChanged();
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97 | }
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98 |
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99 | [Storable]
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100 | private List<string> connectorNames;
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101 | public override IEnumerable<string> Connectors {
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102 | get { return this.connectorNames; }
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103 | }
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104 |
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105 | [Storable]
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106 | private bool collapsed;
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107 | public bool Collapsed {
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108 | get { return this.collapsed; }
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109 | set {
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110 | if (this.collapsed != value) {
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111 | this.collapsed = value;
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112 | this.OnChanged();
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113 | }
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114 | }
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115 | }
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116 |
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117 | [Storable]
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118 | private string title;
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119 | public string Title {
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120 | get { return this.title; }
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121 | set {
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122 | if (this.title != value) {
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123 | this.title = value;
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124 | this.OnChanged();
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125 | }
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126 | }
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127 | }
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128 |
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129 | [Storable]
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130 | private Color color;
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131 | public Color Color {
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132 | get { return this.color; }
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133 | set {
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134 | if (this.color != value) {
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135 | this.color = value;
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136 | this.OnChanged();
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137 | }
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138 | }
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139 | }
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140 |
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141 | [Storable]
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142 | private Color lineColor;
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143 | public Color LineColor {
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144 | get { return this.lineColor; }
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145 | set {
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146 | if (this.lineColor != value) {
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147 | this.lineColor = value;
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148 | this.OnChanged();
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149 | }
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150 | }
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151 | }
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152 |
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153 | [Storable]
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154 | private float lineWidth;
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155 | public float LineWidth {
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156 | get { return this.lineWidth; }
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157 | set {
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158 | if (this.lineWidth != value) {
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159 | this.lineWidth = value;
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160 | this.OnChanged();
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161 | }
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162 | }
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163 | }
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164 |
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165 | private Bitmap icon;
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166 | public Bitmap Icon {
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167 | get { return this.icon; }
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168 | set {
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169 | if (this.icon != value) {
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170 | this.icon = value;
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171 | this.OnChanged();
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172 | }
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173 | }
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174 | }
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175 |
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176 | public override IShape CreateShape() {
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177 | OperatorShape shape = (OperatorShape)base.CreateShape();
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178 | shape.Title = this.Title;
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179 | shape.Color = this.Color;
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180 | shape.LineColor = this.LineColor;
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181 | shape.LineWidth = this.LineWidth;
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182 | shape.Icon = this.Icon;
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183 | shape.Collapsed = this.Collapsed;
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184 | foreach (string connectorName in this.connectorNames)
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185 | if (connectorName != OperatorShapeInfoFactory.SuccessorConnector && connectorName != OperatorShapeInfoFactory.PredecessorConnector)
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186 | shape.AddConnector(connectorName);
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187 |
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188 | shape.UpdateLabels(this.labels);
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189 | return shape;
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190 | }
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191 |
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192 | public override void UpdateShape(IShape shape) {
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193 | base.UpdateShape(shape);
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194 | OperatorShape operatorShape = (OperatorShape)shape;
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195 | operatorShape.Title = this.Title;
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196 | operatorShape.Color = this.Color;
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197 | operatorShape.LineColor = this.LineColor;
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198 | operatorShape.LineWidth = this.LineWidth;
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199 | operatorShape.Icon = this.Icon;
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200 | operatorShape.Collapsed = this.Collapsed;
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201 |
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202 | int i = 0;
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203 | int j = 0;
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204 | //remove old connectors and skip correct connectors
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205 | List<string> oldConnectorNames = operatorShape.AdditionalConnectorNames.ToList();
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206 | while (i < this.connectorNames.Count && j < oldConnectorNames.Count) {
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207 | if (connectorNames[i] == OperatorShapeInfoFactory.SuccessorConnector ||
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208 | connectorNames[i] == OperatorShapeInfoFactory.PredecessorConnector)
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209 | i++;
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210 | else if (oldConnectorNames[j] == OperatorShapeInfoFactory.SuccessorConnector ||
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211 | oldConnectorNames[j] == OperatorShapeInfoFactory.PredecessorConnector)
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212 | j++;
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213 | else if (this.connectorNames[i] != oldConnectorNames[j]) {
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214 | operatorShape.RemoveConnector(oldConnectorNames[j]);
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215 | j++;
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216 | } else {
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217 | i++;
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218 | j++;
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219 | }
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220 | }
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221 | //remove remaining old connectors
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222 | for (; j < oldConnectorNames.Count; j++)
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223 | operatorShape.RemoveConnector(oldConnectorNames[j]);
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224 |
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225 | //add new connectors except successor and connector
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226 | for (; i < this.connectorNames.Count; i++)
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227 | if (this.connectorNames[i] != OperatorShapeInfoFactory.SuccessorConnector && this.connectorNames[i] != OperatorShapeInfoFactory.PredecessorConnector)
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228 | operatorShape.AddConnector(this.connectorNames[i]);
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229 |
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230 | operatorShape.UpdateLabels(this.labels);
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231 | }
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232 |
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233 | public override void UpdateShapeInfo(IShape shape) {
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234 | base.UpdateShapeInfo(shape);
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235 | OperatorShape operatorShape = (OperatorShape)shape;
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236 | this.Title = operatorShape.Title;
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237 | this.Color = operatorShape.Color;
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238 | this.LineColor = operatorShape.LineColor;
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239 | this.LineWidth = operatorShape.LineWidth;
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240 | this.Icon = operatorShape.Icon;
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241 | this.Collapsed = operatorShape.Collapsed;
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242 | }
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243 | }
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244 | }
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