Changeset 2934 for trunk/sources/HeuristicLab.Operators.Views.GraphVisualization/3.3/Model/OperatorShape.cs

Timestamp:

03/05/10 12:37:59 (14 years ago)

Author:

mkommend

Message:

added parameters, corrected drag and drop position (ticket #867)

File:

• trunk/sources/HeuristicLab.Operators.Views.GraphVisualization/3.3/Model/OperatorShape.cs (modified) (3 diffs)

trunk/sources/HeuristicLab.Operators.Views.GraphVisualization/3.3/Model/OperatorShape.cs

@@ -26 +26 @@
 using Netron.Diagramming.Core;
 using System.Drawing;
+using System.Drawing.Drawing2D;
+using HeuristicLab.Netron;
 
 namespace HeuristicLab.Operators.Views.GraphVisualization {
-  public class OperatorShape : ClassShape {
-
+  public class OperatorShape : ComplexShapeBase {
+    private static int LABEL_HEIGHT = 16;
+    private static int LABEL_WIDTH = 180;
+    private static int LABEL_SPACING = 3;
+    private static int HEADER_HEIGHT = 30;
+
+    private ExpandableIconMaterial expandIconMaterial;
     public OperatorShape()
       : base() {
+      this.Resizable = false;
       this.additionalConnectors = new List<IConnector>();
-    }
-
+      this.labels = new List<string>();
+    }
+
+    public override string EntityName {
+      get { return "Operator Shape"; }
+    }
+
+    public bool Collapsed {
+      get { return this.expandIconMaterial.Collapsed; }
+      set {
+        if (this.expandIconMaterial.Collapsed != value)
+          this.expandIconMaterial.Collapsed = value;
+      }
+    }
+
+    private Color color;
+    public Color Color {
+      get { return this.color; }
+      set { this.color = value; }
+    }
+
+    private string title;
+    public string Title {
+      get { return title; }
+      set { title = value; }
+    }
+
+    private IconMaterial iconMaterial;
+    public Bitmap Icon {
+      get { return this.iconMaterial.Icon; }
+      set {
+        this.iconMaterial.Icon = value;
+        this.iconMaterial.Transform(new Rectangle(new Point(Rectangle.X + 5, Rectangle.Y + 5), this.iconMaterial.Icon.Size));
+      }
+    }
+
+    #region additional connectors
     private List<IConnector> additionalConnectors;
     public IEnumerable<string> AdditionalConnectorNames {
@@ -58 +101 @@
     }
 
-
-
     public void AddConnector(string connectorName) {
       IConnector connector = this.CreateConnector(connectorName, this.BottomRightCorner);
@@ -89 +130 @@
       }
     }
-
+    #endregion
+
+    #region label material
+    private List<string> labels;
+    public IEnumerable<string> Labels {
+      get { return this.labels; }
+    }
+
+    public void UpdateLabels(IEnumerable<string> labels) {
+      this.labels = new List<string>(labels);
+      this.expandIconMaterial.Visible = this.labels.Count != 0;
+      this.UpdateLabels();
+    }
+    #endregion
+
+    private void expandIconMaterial_OnExpand(object sender, EventArgs e) {
+      this.UpdateLabels();
+    }
+
+    private void expandIconMaterial_OnCollapse(object sender, EventArgs e) {
+      this.UpdateLabels();
+    }
+
+    private Size CalculateSize() {
+      int width = this.Rectangle.Width;
+      int height = HEADER_HEIGHT;
+      if (!Collapsed)
+        height += this.labels.Count * (LABEL_HEIGHT + LABEL_SPACING);
+      return new Size(width, height);
+    }
+
+    private void UpdateLabels() {
+      Size newSize = CalculateSize();
+      if (this.Rectangle.Size != newSize) {
+        foreach (IConnector connector in this.additionalConnectors)
+          connector.MoveBy(new Point(0, newSize.Height - this.Rectangle.Height));
+        this.mRectangle = new Rectangle(this.Rectangle.Location, newSize);
+        this.Invalidate();
+        this.RaiseOnChange(this, new EntityEventArgs(this));
+      }
+    }
 
     protected override void Initialize() {
       base.Initialize();
 
-      #region Connectors
-      this.Connectors.Clear();
-
-      predecessor = this.CreateConnector("Predecessor", new Point(Rectangle.Left, Center.Y));
-      Connectors.Add(predecessor);
-
-      successor = this.CreateConnector("Successor", (new Point(Rectangle.Right, Center.Y)));
-      Connectors.Add(successor);
-      #endregion
+      //the initial size
+      this.Transform(0, 0, 200, HEADER_HEIGHT);
+      this.color = Color.LightBlue;
+
+      this.iconMaterial = new IconMaterial();
+      this.iconMaterial.Gliding = false;
+      this.Children.Add(iconMaterial);
+
+      Bitmap expandBitmap = new Bitmap(HeuristicLab.Common.Resources.VS2008ImageLibrary.Redo);
+      Bitmap collapseBitmap = new Bitmap(HeuristicLab.Common.Resources.VS2008ImageLibrary.Undo);
+      this.expandIconMaterial = new ExpandableIconMaterial(expandBitmap, collapseBitmap);
+      this.expandIconMaterial.Gliding = false;
+      this.expandIconMaterial.Transform(new Rectangle(new Point(Rectangle.Right - 20, Rectangle.Y + 7), expandIconMaterial.Icon.Size));
+      this.expandIconMaterial.Visible = false;
+      this.expandIconMaterial.OnExpand += new EventHandler(expandIconMaterial_OnExpand);
+      this.expandIconMaterial.OnCollapse += new EventHandler(expandIconMaterial_OnCollapse);
+      this.Children.Add(expandIconMaterial);
+
+      this.predecessor = this.CreateConnector("Predecessor", new Point(Rectangle.Left, Center.Y));
+      this.Connectors.Add(predecessor);
+
+      this.successor = this.CreateConnector("Successor", (new Point(Rectangle.Right, Center.Y)));
+      this.Connectors.Add(successor);
+    }
+
+    public override void Paint(Graphics g) {
+      base.Paint(g);
+
+      g.SmoothingMode = SmoothingMode.HighQuality;
+
+      Pen pen;
+      if (Hovered)
+        pen = ArtPalette.HighlightPen;
+      else
+        pen = mPenStyle.DrawingPen();
+
+      GraphicsPath path = new GraphicsPath();
+      path.AddArc(Rectangle.X, Rectangle.Y, 20, 20, -180, 90);
+      path.AddLine(Rectangle.X + 10, Rectangle.Y, Rectangle.X + Rectangle.Width - 10, Rectangle.Y);
+      path.AddArc(Rectangle.X + Rectangle.Width - 20, Rectangle.Y, 20, 20, -90, 90);
+      path.AddLine(Rectangle.X + Rectangle.Width, Rectangle.Y + 10, Rectangle.X + Rectangle.Width, Rectangle.Y + Rectangle.Height - 10);
+      path.AddArc(Rectangle.X + Rectangle.Width - 20, Rectangle.Y + Rectangle.Height - 20, 20, 20, 0, 90);
+      path.AddLine(Rectangle.X + Rectangle.Width - 10, Rectangle.Y + Rectangle.Height, Rectangle.X + 10, Rectangle.Y + Rectangle.Height);
+      path.AddArc(Rectangle.X, Rectangle.Y + Rectangle.Height - 20, 20, 20, 90, 90);
+      path.AddLine(Rectangle.X, Rectangle.Y + Rectangle.Height - 10, Rectangle.X, Rectangle.Y + 10);
+      //shadow
+      if (ArtPalette.EnableShadows) {
+        Region darkRegion = new Region(path);
+        darkRegion.Translate(5, 5);
+        g.FillRegion(ArtPalette.ShadowBrush, darkRegion);
+      }
+      //background
+      g.FillPath(Brush, path);
+
+      using (LinearGradientBrush gradientBrush = new LinearGradientBrush(Rectangle.Location, new Point(Rectangle.X + Rectangle.Width, Rectangle.Y), this.Color, Color.White)) {
+        Region gradientRegion = new Region(path);
+        g.FillRegion(gradientBrush, gradientRegion);
+      }
+
+      if (!this.Collapsed) {
+        TextStyle textStyle = new TextStyle(Color.Black, new Font("Arial", 7), StringAlignment.Near, StringAlignment.Near);
+        StringFormat stringFormat = textStyle.StringFormat;
+        stringFormat.Trimming = StringTrimming.EllipsisWord;
+        stringFormat.FormatFlags = StringFormatFlags.LineLimit;
+        Rectangle rect;
+
+        for (int i = 0; i < this.labels.Count; i++) {
+          rect = new Rectangle(Rectangle.X + 25, Rectangle.Y + HEADER_HEIGHT + i * (LABEL_HEIGHT + LABEL_SPACING), LABEL_WIDTH, LABEL_HEIGHT);
+          g.DrawString(textStyle.GetFormattedText(this.labels[i]), textStyle.Font, textStyle.GetBrush(), rect, stringFormat);
+        }
+      }
+
+      //the border
+      g.DrawPath(pen, path);
+
+      //the title
+      g.DrawString(this.Title, ArtPalette.DefaultBoldFont, Brushes.Black, new Rectangle(Rectangle.X + 25, Rectangle.Y + 5, Rectangle.Width - 45, 27));
+
+      //the material
+      foreach (IPaintable material in Children)
+        material.Paint(g);
+
+      //the connectors
+      if (this.ShowConnectors) {
+        for (int k = 0; k < Connectors.Count; k++)
+          Connectors[k].Paint(g);
+      }
     }
   }