1 | #region License Information
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2 | /* HeuristicLab
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3 | * Copyright (C) 2002-2008 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;
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23 | using System.Collections.Generic;
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24 | using System.Linq;
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25 | using System.Windows.Forms;
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26 | using HeuristicLab.Core;
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27 | using HeuristicLab.GP.Interfaces;
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28 |
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29 | namespace HeuristicLab.GP {
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30 | public partial class FunctionLibraryEditor : EditorBase {
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31 | private ChooseItemDialog chooseFunctionDialog;
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32 | public FunctionLibrary FunctionLibrary {
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33 | get { return (FunctionLibrary)Item; }
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34 | set { base.Item = value; }
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35 | }
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36 |
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37 | public FunctionLibraryEditor(FunctionLibrary library)
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38 | : base() {
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39 | InitializeComponent();
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40 | FunctionLibrary = library;
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41 | }
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42 |
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43 | protected override void AddItemEvents() {
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44 | base.AddItemEvents();
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45 | base.Item.Changed += (sender, args) => UpdateControls();
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46 | }
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47 |
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48 | protected override void UpdateControls() {
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49 | base.UpdateControls();
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50 | functionsListView.Clear();
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51 | functionsComboBox.Items.Clear();
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52 | foreach (IFunction fun in FunctionLibrary.Functions) {
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53 | functionsListView.Items.Add(CreateListViewItem(fun));
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54 | functionsComboBox.Items.Add(fun);
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55 | if (fun.Manipulator != null) {
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56 | mutationListView.Items.Add(CreateListViewItem(fun));
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57 | }
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58 | if (fun.Initializer != null) {
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59 | initListView.Items.Add(CreateListViewItem(fun));
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60 | }
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61 | }
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62 | }
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63 |
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64 | private void mutationListView_SelectedIndexChanged(object sender, EventArgs e) {
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65 | if (mutationListView.SelectedItems.Count > 0 && mutationListView.SelectedItems[0].Tag != null) {
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66 | IOperator manipulator = ((IFunction)mutationListView.SelectedItems[0].Tag).Manipulator;
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67 | mutationVariableView.Enabled = true;
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68 | mutationVariableView.Variable = new Variable("Manipulator", manipulator);
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69 | } else {
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70 | mutationVariableView.Enabled = false;
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71 | }
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72 | }
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73 |
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74 | private void initListView_SelectedIndexChanged(object sender, EventArgs e) {
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75 | if (initListView.SelectedItems.Count > 0 && initListView.SelectedItems[0].Tag != null) {
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76 | IOperator initializer = ((IFunction)initListView.SelectedItems[0].Tag).Initializer;
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77 | initVariableView.Enabled = true;
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78 | initVariableView.Variable = new Variable("Initializer", initializer);
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79 | } else {
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80 | initVariableView.Enabled = false;
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81 | }
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82 | }
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83 |
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84 | private void addButton_Click(object sender, EventArgs e) {
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85 | if (chooseFunctionDialog == null) chooseFunctionDialog = new ChooseItemDialog(typeof(IFunction));
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86 | if (chooseFunctionDialog.ShowDialog(this) == DialogResult.OK) {
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87 | FunctionLibrary.AddFunction((IFunction)chooseFunctionDialog.Item);
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88 | }
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89 | }
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90 |
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91 | private void removeButton_Click(object sender, EventArgs e) {
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92 | // delete from the end of the list
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93 | List<int> removeIndices = functionsListView.SelectedIndices.OfType<int>().OrderBy(x => 1.0 / x).ToList();
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94 | foreach (int selectedIndex in removeIndices) {
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95 | FunctionLibrary.RemoveFunction((IFunction)functionsListView.Items[selectedIndex].Tag);
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96 | }
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97 | }
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98 |
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99 | private void functionsListView_SelectedIndexChanged(object sender, EventArgs e) {
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100 | if (functionsListView.SelectedIndices.Count > 0) {
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101 | removeButton.Enabled = true;
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102 | } else {
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103 | removeButton.Enabled = false;
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104 | }
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105 | }
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106 |
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107 | private ListViewItem CreateListViewItem(IFunction function) {
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108 | ListViewItem item = new ListViewItem();
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109 | item.Name = function.Name;
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110 | item.Text = function.Name;
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111 | item.Tag = function;
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112 | return item;
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113 | }
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114 |
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115 | private void functionsListView_ItemDrag(object sender, ItemDragEventArgs e) {
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116 | ListViewItem item = (ListViewItem)e.Item;
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117 | IFunction fun = (IFunction)item.Tag;
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118 | DataObject data = new DataObject();
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119 | data.SetData("IFunction", fun);
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120 | data.SetData("DragSource", functionsListView);
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121 | DoDragDrop(data, DragDropEffects.Link);
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122 | }
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123 |
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124 | private void functionsComboBox_SelectedIndexChanged(object sender, EventArgs e) {
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125 | if (functionsComboBox.SelectedItem != null) {
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126 | IFunction selectedFun = (IFunction)functionsComboBox.SelectedItem;
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127 | Control funView = (Control)selectedFun.CreateView();
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128 | funView.Dock = DockStyle.Fill;
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129 | functionDetailsPanel.Controls.Clear();
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130 | functionDetailsPanel.Controls.Add(funView);
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131 | }
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132 | }
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133 | }
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134 | }
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