Changeset 2212 for branches/GP-Refactoring-713/sources/HeuristicLab.GP/3.3/FunctionLibraryEditor.cs

Timestamp:

07/30/09 10:47:00 (15 years ago)

Author:

gkronber

Message:

GP Refactoring: #713

• added project GP.Operators
• moved operators from plugin GP to plugin GP.Operators
• deleted unused constraints
• removed dependency of GP plugins on Constraints plugin
• moved StructID functions into directory Symbols
• deleted unused class FunView
• implemented add and remove functionality for the FunctionLibraryView

File:

• branches/GP-Refactoring-713/sources/HeuristicLab.GP/3.3/FunctionLibraryEditor.cs (modified) (3 diffs)

branches/GP-Refactoring-713/sources/HeuristicLab.GP/3.3/FunctionLibraryEditor.cs

@@ -22 +22 @@
 using System;
 using System.Collections.Generic;
-using System.ComponentModel;
-using System.Drawing;
-using System.Data;
 using System.Linq;
-using System.Text;
 using System.Windows.Forms;
 using HeuristicLab.Core;
-using System.Diagnostics;
-using HeuristicLab.Data;
-using HeuristicLab.Operators;
-using HeuristicLab.Random;
 using HeuristicLab.GP.Interfaces;
 
 namespace HeuristicLab.GP {
   public partial class FunctionLibraryEditor : EditorBase {
+    private ChooseItemDialog chooseFunctionDialog;
     public FunctionLibrary FunctionLibrary {
       get { return (FunctionLibrary)Item; }
@@ -46 +39 @@
       InitializeComponent();
       FunctionLibrary = library;
-
-      mutationVariableView.Enabled = false;
-      initVariableView.Enabled = false;
-
-      foreach (IFunction fun in library.Functions) {
-        if (fun.Manipulator != null) {
-          ListViewItem item = new ListViewItem();
-          item.Text = fun.Name;
-          item.Name = fun.Name;
-          item.Tag = fun;
-          mutationListView.Items.Add(item);
-        }
-        if (fun.Initializer != null) {
-          ListViewItem item = new ListViewItem();
-          item.Name = fun.Name;
-          item.Text = fun.Name;
-          item.Tag = fun;
-          initListView.Items.Add(item);
-        }
-      }
     }
 
@@ -75 +48 @@
     protected override void UpdateControls() {
       base.UpdateControls();
+      foreach (IFunction fun in FunctionLibrary.Functions) {
+        if (fun.Manipulator != null) {
+          mutationListView.Items.Add(CreateListViewItem(fun));
+        }
+        if (fun.Initializer != null) {
+          initListView.Items.Add(CreateListViewItem(fun));
+        }
+      }
     }
 
-    //private void GPOperatorLibraryView_OperatorAdded(object sender, EventArgs e) {
-    //  IOperator op = ((OperatorEventArgs)e).op;
-    //  if(op.GetVariable(FunctionBase.MANIPULATION) != null) {
-    //    ListViewItem operatorMutationItem = new ListViewItem();
-    //    operatorMutationItem.Name = op.Name;
-    //    operatorMutationItem.Text = op.Name;
-    //    operatorMutationItem.Tag = op;
-    //    mutationListView.Items.Add(operatorMutationItem);
-    //  }
-
-    //  if(op.GetVariable(FunctionBase.INITIALIZATION) != null) {
-    //    ListViewItem operatorInitItem = new ListViewItem();
-    //    operatorInitItem.Name = op.Name;
-    //    operatorInitItem.Text = op.Name;
-    //    operatorInitItem.Tag = op;
-    //    initListView.Items.Add(operatorInitItem);
-    //  }
-
-    //  op.NameChanged += new EventHandler(op_NameChanged);
-    //  Refresh();
-    //}
-
-    //private void op_NameChanged(object sender, EventArgs e) {
-    //  IOperator srcOp = (IOperator)sender;
-    //  foreach(ListViewItem item in mutationListView.Items) {
-    //    if(item.Tag == srcOp) {
-    //      item.Name = srcOp.Name;
-    //      item.Text = srcOp.Name;
-    //      break;
-    //    }
-    //  }
-    //  foreach(ListViewItem item in initListView.Items) {
-    //    if(item.Tag == srcOp) {
-    //      item.Name = srcOp.Name;
-    //      item.Text = srcOp.Name;
-    //      break;
-    //    }
-    //  }
-    //}
-
-
-    //private void GPOperatorGroup_OperatorRemoved(object sender, EventArgs e) {
-    //  IOperator op = ((OperatorEventArgs)e).op;
-
-    //  foreach(ListViewItem item in mutationListView.Items) {
-    //    if(item.Tag == op) {
-    //      mutationListView.Items.Remove(item);
-    //      break;
-    //    }
-    //  }
-
-    //  foreach(ListViewItem item in initListView.Items) {
-    //    if(item.Tag == op) {
-    //      initListView.Items.Remove(item);
-    //      break;
-    //    }
-    //  }
-    //}
-
     private void mutationListView_SelectedIndexChanged(object sender, EventArgs e) {
-      //if(mutationListView.SelectedItems.Count>0 && mutationListView.SelectedItems[0].Tag != null) {
-      //  IVariable variable = ((IFunction)mutationListView.SelectedItems[0].Tag).Manipulator;
-      //  mutationVariableView.Enabled = true;
-      //  mutationVariableView.Variable = variable;
-      //} else {
-      //  mutationVariableView.Enabled = false;
-      //}
+      if (mutationListView.SelectedItems.Count > 0 && mutationListView.SelectedItems[0].Tag != null) {
+        IOperator manipulator = ((IFunction)mutationListView.SelectedItems[0].Tag).Manipulator;
+        mutationVariableView.Enabled = true;
+        mutationVariableView.Variable = new Variable("Manipulator", manipulator);
+      } else {
+        mutationVariableView.Enabled = false;
+      }
     }
 
     private void initListView_SelectedIndexChanged(object sender, EventArgs e) {
-      //if(initListView.SelectedItems.Count>0 && initListView.SelectedItems[0].Tag != null) {
-      //  IVariable variable = ((IFunction)initListView.SelectedItems[0].Tag).Initializer;
-      //  initVariableView.Enabled = true;
-      //  initVariableView.Variable = variable;
-      //} else {
-      //  initVariableView.Enabled = false;
-      //}
+      if (initListView.SelectedItems.Count > 0 && initListView.SelectedItems[0].Tag != null) {
+        IOperator initializer = ((IFunction)initListView.SelectedItems[0].Tag).Initializer;
+        initVariableView.Enabled = true;
+        initVariableView.Variable = new Variable("Initializer", initializer);
+      } else {
+        initVariableView.Enabled = false;
+      }
+    }
+
+    private void addButton_Click(object sender, EventArgs e) {
+      if (chooseFunctionDialog == null) chooseFunctionDialog = new ChooseItemDialog(typeof(IFunction));
+      if (chooseFunctionDialog.ShowDialog(this) == DialogResult.OK) {
+        FunctionLibrary.AddFunction((IFunction)chooseFunctionDialog.Item);
+        functionsListView.Items.Add(CreateListViewItem((IFunction)chooseFunctionDialog.Item));
+        functionsListView.Sort();
+      }
+    }
+
+    private void removeButton_Click(object sender, EventArgs e) {
+      // delete from the end of the list
+      IEnumerable<int> removeIndices = functionsListView.SelectedIndices.OfType<int>().OrderBy(x => 1.0 / x);
+      foreach (int selectedIndex in removeIndices) {
+        FunctionLibrary.RemoveFunction((IFunction)functionsListView.Items[selectedIndex].Tag);
+        functionsListView.Items.RemoveAt(selectedIndex);
+      }
+    }
+
+    private void functionsListView_SelectedIndexChanged(object sender, EventArgs e) {
+      removeButton.Enabled = functionsListView.SelectedIndices.Count > 0;
+    }
+
+    private ListViewItem CreateListViewItem(IFunction function) {
+      ListViewItem item = new ListViewItem();
+      item.Name = function.Name;
+      item.Text = function.Name;
+      item.Tag = function;
+      return item;
     }
   }