1 | #region License Information
|
---|
2 | /* HeuristicLab
|
---|
3 | * Copyright (C) 2002-2010 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
|
---|
4 | *
|
---|
5 | * This file is part of HeuristicLab.
|
---|
6 | *
|
---|
7 | * HeuristicLab is free software: you can redistribute it and/or modify
|
---|
8 | * it under the terms of the GNU General Public License as published by
|
---|
9 | * the Free Software Foundation, either version 3 of the License, or
|
---|
10 | * (at your option) any later version.
|
---|
11 | *
|
---|
12 | * HeuristicLab is distributed in the hope that it will be useful,
|
---|
13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
|
---|
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
---|
15 | * GNU General Public License for more details.
|
---|
16 | *
|
---|
17 | * You should have received a copy of the GNU General Public License
|
---|
18 | * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
|
---|
19 | */
|
---|
20 | #endregion
|
---|
21 |
|
---|
22 | using System;
|
---|
23 | using System.Collections.Generic;
|
---|
24 | using System.Linq;
|
---|
25 | using System.Text;
|
---|
26 | using Netron.Diagramming.Core;
|
---|
27 | using System.Drawing;
|
---|
28 | using System.Drawing.Drawing2D;
|
---|
29 | using HeuristicLab.Netron;
|
---|
30 |
|
---|
31 | namespace HeuristicLab.Operators.Views.GraphVisualization {
|
---|
32 | public class OperatorShape : ComplexShapeBase {
|
---|
33 | private static int LABEL_HEIGHT = 16;
|
---|
34 | private static int LABEL_WIDTH = 180;
|
---|
35 | private static int LABEL_SPACING = 3;
|
---|
36 | private static int HEADER_HEIGHT = 30;
|
---|
37 |
|
---|
38 | private ExpandableIconMaterial expandIconMaterial;
|
---|
39 | public OperatorShape()
|
---|
40 | : base() {
|
---|
41 | this.Resizable = false;
|
---|
42 | this.additionalConnectors = new List<IConnector>();
|
---|
43 | this.labels = new List<string>();
|
---|
44 | }
|
---|
45 |
|
---|
46 | public override string EntityName {
|
---|
47 | get { return "Operator Shape"; }
|
---|
48 | }
|
---|
49 |
|
---|
50 | public bool Collapsed {
|
---|
51 | get { return this.expandIconMaterial.Collapsed; }
|
---|
52 | set {
|
---|
53 | if (this.expandIconMaterial.Collapsed != value)
|
---|
54 | this.expandIconMaterial.Collapsed = value;
|
---|
55 | }
|
---|
56 | }
|
---|
57 |
|
---|
58 | private Color color;
|
---|
59 | public Color Color {
|
---|
60 | get { return this.color; }
|
---|
61 | set { this.color = value; }
|
---|
62 | }
|
---|
63 |
|
---|
64 | private string title;
|
---|
65 | public string Title {
|
---|
66 | get { return title; }
|
---|
67 | set { title = value; }
|
---|
68 | }
|
---|
69 |
|
---|
70 | private IconMaterial iconMaterial;
|
---|
71 | public Bitmap Icon {
|
---|
72 | get { return this.iconMaterial.Icon; }
|
---|
73 | set {
|
---|
74 | this.iconMaterial.Icon = value;
|
---|
75 | this.iconMaterial.Transform(new Rectangle(new Point(Rectangle.X + 5, Rectangle.Y + 5), this.iconMaterial.Icon.Size));
|
---|
76 | }
|
---|
77 | }
|
---|
78 |
|
---|
79 | #region additional connectors
|
---|
80 | private List<IConnector> additionalConnectors;
|
---|
81 | public IEnumerable<string> AdditionalConnectorNames {
|
---|
82 | get { return this.additionalConnectors.Select(c => c.Name); }
|
---|
83 | }
|
---|
84 |
|
---|
85 | private IConnector predecessor;
|
---|
86 | public IConnector Predecessor {
|
---|
87 | get { return this.predecessor; }
|
---|
88 | }
|
---|
89 |
|
---|
90 | private IConnector successor;
|
---|
91 | public IConnector Successor {
|
---|
92 | get { return this.successor; }
|
---|
93 | }
|
---|
94 |
|
---|
95 | private IConnector CreateConnector(string connectorName, Point location) {
|
---|
96 | Connector connector = new Connector(location, this.Model);
|
---|
97 | connector.ConnectorStyle = ConnectorStyle.Square;
|
---|
98 | connector.Parent = this;
|
---|
99 | connector.Name = connectorName;
|
---|
100 | return connector;
|
---|
101 | }
|
---|
102 |
|
---|
103 | public void AddConnector(string connectorName) {
|
---|
104 | IConnector connector = this.CreateConnector(connectorName, this.BottomRightCorner);
|
---|
105 |
|
---|
106 | this.additionalConnectors.Add(connector);
|
---|
107 | this.Connectors.Add(connector);
|
---|
108 | this.UpdateConnectorLocation();
|
---|
109 | }
|
---|
110 |
|
---|
111 | public void RemoveConnector(string connectorName) {
|
---|
112 | IConnector connector = this.additionalConnectors.Where(c => c.Name == connectorName).FirstOrDefault();
|
---|
113 | if (connector != null) {
|
---|
114 | this.additionalConnectors.Remove(connector);
|
---|
115 | this.Connectors.Remove(connector);
|
---|
116 | this.UpdateConnectorLocation();
|
---|
117 | }
|
---|
118 | }
|
---|
119 |
|
---|
120 | private void UpdateConnectorLocation() {
|
---|
121 | if (this.additionalConnectors.Count == 0)
|
---|
122 | return;
|
---|
123 |
|
---|
124 | int spacing = this.Rectangle.Width / this.additionalConnectors.Count;
|
---|
125 | int margin = spacing / 2;
|
---|
126 | int posX = margin + this.Rectangle.X;
|
---|
127 | for (int i = 0; i < this.additionalConnectors.Count; i++) {
|
---|
128 | this.additionalConnectors[i].MoveBy(new Point(posX - this.additionalConnectors[i].Point.X, 0));
|
---|
129 | posX += spacing;
|
---|
130 | }
|
---|
131 | }
|
---|
132 | #endregion
|
---|
133 |
|
---|
134 | #region label material
|
---|
135 | private List<string> labels;
|
---|
136 | public IEnumerable<string> Labels {
|
---|
137 | get { return this.labels; }
|
---|
138 | }
|
---|
139 |
|
---|
140 | public void UpdateLabels(IEnumerable<string> labels) {
|
---|
141 | this.labels = new List<string>(labels);
|
---|
142 | this.expandIconMaterial.Visible = this.labels.Count != 0;
|
---|
143 | this.UpdateLabels();
|
---|
144 | }
|
---|
145 | #endregion
|
---|
146 |
|
---|
147 | private void expandIconMaterial_OnExpand(object sender, EventArgs e) {
|
---|
148 | this.UpdateLabels();
|
---|
149 | }
|
---|
150 |
|
---|
151 | private void expandIconMaterial_OnCollapse(object sender, EventArgs e) {
|
---|
152 | this.UpdateLabels();
|
---|
153 | }
|
---|
154 |
|
---|
155 | private Size CalculateSize() {
|
---|
156 | int width = this.Rectangle.Width;
|
---|
157 | int height = HEADER_HEIGHT;
|
---|
158 | if (!Collapsed)
|
---|
159 | height += this.labels.Count * (LABEL_HEIGHT + LABEL_SPACING);
|
---|
160 | return new Size(width, height);
|
---|
161 | }
|
---|
162 |
|
---|
163 | private void UpdateLabels() {
|
---|
164 | Size newSize = CalculateSize();
|
---|
165 | if (this.Rectangle.Size != newSize) {
|
---|
166 | foreach (IConnector connector in this.additionalConnectors)
|
---|
167 | connector.MoveBy(new Point(0, newSize.Height - this.Rectangle.Height));
|
---|
168 | this.mRectangle = new Rectangle(this.Rectangle.Location, newSize);
|
---|
169 | this.Invalidate();
|
---|
170 | this.RaiseOnChange(this, new EntityEventArgs(this));
|
---|
171 | }
|
---|
172 | }
|
---|
173 |
|
---|
174 | protected override void Initialize() {
|
---|
175 | base.Initialize();
|
---|
176 |
|
---|
177 | //the initial size
|
---|
178 | this.Transform(0, 0, 200, HEADER_HEIGHT);
|
---|
179 | this.color = Color.LightBlue;
|
---|
180 |
|
---|
181 | this.iconMaterial = new IconMaterial();
|
---|
182 | this.iconMaterial.Gliding = false;
|
---|
183 | this.Children.Add(iconMaterial);
|
---|
184 |
|
---|
185 | Bitmap expandBitmap = new Bitmap(HeuristicLab.Common.Resources.VS2008ImageLibrary.Redo);
|
---|
186 | Bitmap collapseBitmap = new Bitmap(HeuristicLab.Common.Resources.VS2008ImageLibrary.Undo);
|
---|
187 | this.expandIconMaterial = new ExpandableIconMaterial(expandBitmap, collapseBitmap);
|
---|
188 | this.expandIconMaterial.Gliding = false;
|
---|
189 | this.expandIconMaterial.Transform(new Rectangle(new Point(Rectangle.Right - 20, Rectangle.Y + 7), expandIconMaterial.Icon.Size));
|
---|
190 | this.expandIconMaterial.Visible = false;
|
---|
191 | this.expandIconMaterial.OnExpand += new EventHandler(expandIconMaterial_OnExpand);
|
---|
192 | this.expandIconMaterial.OnCollapse += new EventHandler(expandIconMaterial_OnCollapse);
|
---|
193 | this.Children.Add(expandIconMaterial);
|
---|
194 |
|
---|
195 | this.predecessor = this.CreateConnector("Predecessor", new Point(Rectangle.Left, Center.Y));
|
---|
196 | this.Connectors.Add(predecessor);
|
---|
197 |
|
---|
198 | this.successor = this.CreateConnector("Successor", (new Point(Rectangle.Right, Center.Y)));
|
---|
199 | this.Connectors.Add(successor);
|
---|
200 | }
|
---|
201 |
|
---|
202 | public override void Paint(Graphics g) {
|
---|
203 | base.Paint(g);
|
---|
204 |
|
---|
205 | g.SmoothingMode = SmoothingMode.HighQuality;
|
---|
206 |
|
---|
207 | Pen pen;
|
---|
208 | if (Hovered)
|
---|
209 | pen = ArtPalette.HighlightPen;
|
---|
210 | else
|
---|
211 | pen = mPenStyle.DrawingPen();
|
---|
212 |
|
---|
213 | GraphicsPath path = new GraphicsPath();
|
---|
214 | path.AddArc(Rectangle.X, Rectangle.Y, 20, 20, -180, 90);
|
---|
215 | path.AddLine(Rectangle.X + 10, Rectangle.Y, Rectangle.X + Rectangle.Width - 10, Rectangle.Y);
|
---|
216 | path.AddArc(Rectangle.X + Rectangle.Width - 20, Rectangle.Y, 20, 20, -90, 90);
|
---|
217 | path.AddLine(Rectangle.X + Rectangle.Width, Rectangle.Y + 10, Rectangle.X + Rectangle.Width, Rectangle.Y + Rectangle.Height - 10);
|
---|
218 | path.AddArc(Rectangle.X + Rectangle.Width - 20, Rectangle.Y + Rectangle.Height - 20, 20, 20, 0, 90);
|
---|
219 | path.AddLine(Rectangle.X + Rectangle.Width - 10, Rectangle.Y + Rectangle.Height, Rectangle.X + 10, Rectangle.Y + Rectangle.Height);
|
---|
220 | path.AddArc(Rectangle.X, Rectangle.Y + Rectangle.Height - 20, 20, 20, 90, 90);
|
---|
221 | path.AddLine(Rectangle.X, Rectangle.Y + Rectangle.Height - 10, Rectangle.X, Rectangle.Y + 10);
|
---|
222 | //shadow
|
---|
223 | if (ArtPalette.EnableShadows) {
|
---|
224 | Region darkRegion = new Region(path);
|
---|
225 | darkRegion.Translate(5, 5);
|
---|
226 | g.FillRegion(ArtPalette.ShadowBrush, darkRegion);
|
---|
227 | }
|
---|
228 | //background
|
---|
229 | g.FillPath(Brush, path);
|
---|
230 |
|
---|
231 | using (LinearGradientBrush gradientBrush = new LinearGradientBrush(Rectangle.Location, new Point(Rectangle.X + Rectangle.Width, Rectangle.Y), this.Color, Color.White)) {
|
---|
232 | Region gradientRegion = new Region(path);
|
---|
233 | g.FillRegion(gradientBrush, gradientRegion);
|
---|
234 | }
|
---|
235 |
|
---|
236 | if (!this.Collapsed) {
|
---|
237 | TextStyle textStyle = new TextStyle(Color.Black, new Font("Arial", 7), StringAlignment.Near, StringAlignment.Near);
|
---|
238 | StringFormat stringFormat = textStyle.StringFormat;
|
---|
239 | stringFormat.Trimming = StringTrimming.EllipsisWord;
|
---|
240 | stringFormat.FormatFlags = StringFormatFlags.LineLimit;
|
---|
241 | Rectangle rect;
|
---|
242 |
|
---|
243 | for (int i = 0; i < this.labels.Count; i++) {
|
---|
244 | rect = new Rectangle(Rectangle.X + 25, Rectangle.Y + HEADER_HEIGHT + i * (LABEL_HEIGHT + LABEL_SPACING), LABEL_WIDTH, LABEL_HEIGHT);
|
---|
245 | g.DrawString(textStyle.GetFormattedText(this.labels[i]), textStyle.Font, textStyle.GetBrush(), rect, stringFormat);
|
---|
246 | }
|
---|
247 | }
|
---|
248 |
|
---|
249 | //the border
|
---|
250 | g.DrawPath(pen, path);
|
---|
251 |
|
---|
252 | //the title
|
---|
253 | g.DrawString(this.Title, ArtPalette.DefaultBoldFont, Brushes.Black, new Rectangle(Rectangle.X + 25, Rectangle.Y + 5, Rectangle.Width - 45, 27));
|
---|
254 |
|
---|
255 | //the material
|
---|
256 | foreach (IPaintable material in Children)
|
---|
257 | material.Paint(g);
|
---|
258 |
|
---|
259 | //the connectors
|
---|
260 | if (this.ShowConnectors) {
|
---|
261 | for (int k = 0; k < Connectors.Count; k++)
|
---|
262 | Connectors[k].Paint(g);
|
---|
263 | }
|
---|
264 | }
|
---|
265 | }
|
---|
266 | }
|
---|