[7636] | 1 | #region License Information
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| 2 | /* HeuristicLab
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[17180] | 3 | * Copyright (C) Heuristic and Evolutionary Algorithms Laboratory (HEAL)
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[7636] | 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.Drawing;
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| 25 | using System.Linq;
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| 26 | using System.Reflection;
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| 27 | using System.Text;
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| 28 | using System.Windows.Forms;
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| 29 | using HeuristicLab.CodeEditor;
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| 30 | using HeuristicLab.Common.Resources;
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| 31 | using HeuristicLab.Core.Views;
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| 32 | using HeuristicLab.MainForm;
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| 33 | using HeuristicLab.PluginInfrastructure;
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| 34 |
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| 35 | namespace HeuristicLab.Operators.Programmable {
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| 36 |
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| 37 | [View("ProgrammableOperator View")]
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| 38 | [Content(typeof(ProgrammableOperator), true)]
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| 39 | public partial class ProgrammableOperatorView : NamedItemView {
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| 40 |
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| 41 | public ProgrammableOperator ProgrammableOperator {
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| 42 | get { return (ProgrammableOperator)base.Content; }
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| 43 | set { base.Content = (ProgrammableOperator)value; }
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| 44 | }
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| 45 |
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| 46 | public ProgrammableOperatorView() {
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| 47 | InitializeComponent();
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| 48 | namespacesTreeView.ImageList = new ImageList();
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| 49 | namespacesTreeView.ImageList.Images.Add(VSImageLibrary.Namespace);
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| 50 | assembliesTreeView.ImageList = new ImageList();
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| 51 | assembliesTreeView.ImageList.Images.Add(VSImageLibrary.Assembly);
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| 52 | assembliesTreeView.ImageList.Images.Add(VSImageLibrary.Module);
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| 53 | }
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| 54 |
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| 55 | protected override void RegisterContentEvents() {
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| 56 | base.RegisterContentEvents();
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| 57 | ProgrammableOperator.CodeChanged += ProgrammableOperator_CodeChanged;
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| 58 | ProgrammableOperator.SignatureChanged += ProgrammableOperator_SignatureChanged;
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| 59 | ProgrammableOperator.BreakpointChanged += ProgrammableOperator_BreakpointChanged;
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| 60 | }
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| 61 |
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| 62 | protected override void DeregisterContentEvents() {
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| 63 | ProgrammableOperator.CodeChanged -= ProgrammableOperator_CodeChanged;
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| 64 | ProgrammableOperator.SignatureChanged -= ProgrammableOperator_SignatureChanged;
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| 65 | ProgrammableOperator.BreakpointChanged -= ProgrammableOperator_BreakpointChanged;
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| 66 | base.DeregisterContentEvents();
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| 67 | }
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| 68 |
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| 69 | #region Content event handlers
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| 70 | void ProgrammableOperator_BreakpointChanged(object sender, EventArgs e) {
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| 71 | breakpointCheckBox.Checked = ProgrammableOperator.Breakpoint;
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| 72 | }
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| 73 | private void ProgrammableOperator_CodeChanged(object sender, EventArgs e) {
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| 74 | codeEditor.UserCode = ProgrammableOperator.Code;
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| 75 | }
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| 76 | private void ProgrammableOperator_SignatureChanged(object sender, EventArgs args) {
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| 77 | codeEditor.Prefix = GetGeneratedPrefix();
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| 78 | }
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| 79 | #endregion
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| 80 |
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| 81 | protected override void OnContentChanged() {
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| 82 | base.OnContentChanged();
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| 83 | if (ProgrammableOperator == null) {
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[11807] | 84 | codeEditor.UserCode = string.Empty;
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[16528] | 85 | codeEditor.ClearEditHistory();
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[7636] | 86 | assembliesTreeView.Nodes.Clear();
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| 87 | parameterCollectionView.Content = null;
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| 88 | } else {
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| 89 | codeEditor.Prefix = GetGeneratedPrefix();
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[11807] | 90 | codeEditor.Suffix = String.Format(" {0}{1} }}{1}}}", ProgrammableOperator.MethodSuffix, Environment.NewLine);
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[7636] | 91 | codeEditor.UserCode = ProgrammableOperator.Code;
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[11807] | 92 | if (codeEditor.UserCode == string.Empty)
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| 93 | codeEditor.UserCode = string.Format(" {0}", Environment.NewLine);
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[16528] | 94 | codeEditor.ClearEditHistory();
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[7636] | 95 | InitializeAssemblyList();
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| 96 | InitializeNamespacesList();
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[11807] | 97 | codeEditor.AddAssemblies(ProgrammableOperator.SelectedAssemblies);
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[7636] | 98 | codeEditor.ScrollAfterPrefix();
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[11807] | 99 | codeEditor.ShowCompileErrors(ProgrammableOperator.CompileErrors);
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| 100 | showCodeButton.Enabled = !string.IsNullOrEmpty(ProgrammableOperator.CompilationUnitCode);
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[7636] | 101 | parameterCollectionView.Content = ProgrammableOperator.Parameters;
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[16528] | 102 | }
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| 103 | UpdateCompilationLabel();
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| 104 | }
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[7636] | 105 |
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[16528] | 106 | private void UpdateCompilationLabel() {
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| 107 | if (ProgrammableOperator == null || ProgrammableOperator.CompileErrors == null) {
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| 108 | compilationLabel.ForeColor = SystemColors.ControlDarkDark;
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| 109 | compilationLabel.Text = "Not compiled";
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| 110 | } else if (ProgrammableOperator.CompileErrors.HasErrors) {
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| 111 | compilationLabel.ForeColor = Color.DarkRed;
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| 112 | compilationLabel.Text = "Compilation failed";
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| 113 | } else {
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| 114 | compilationLabel.ForeColor = Color.DarkGreen;
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| 115 | compilationLabel.Text = "Compilation successful";
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[7636] | 116 | }
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| 117 | }
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| 118 |
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| 119 | protected override void SetEnabledStateOfControls() {
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| 120 | base.SetEnabledStateOfControls();
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| 121 | breakpointCheckBox.Enabled = Content != null && !Locked;
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| 122 | parameterCollectionView.Enabled = Content != null;
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| 123 | assembliesTreeView.Enabled = Content != null && !ReadOnly;
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| 124 | namespacesTreeView.Enabled = Content != null && !ReadOnly;
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| 125 | compileButton.Enabled = Content != null && !ReadOnly;
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| 126 | codeEditor.Enabled = Content != null && !ReadOnly;
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| 127 | showCodeButton.Enabled = Content != null && !string.IsNullOrEmpty(ProgrammableOperator.CompilationUnitCode) && !ReadOnly;
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| 128 | }
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| 129 |
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| 130 | #region Child Control event handlers
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| 131 | private void compileButton_Click(object sender, EventArgs e) {
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| 132 | Recompile();
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| 133 | }
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| 134 | private void breakpointCheckBox_CheckedChanged(object sender, EventArgs e) {
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| 135 | if (ProgrammableOperator != null) ProgrammableOperator.Breakpoint = breakpointCheckBox.Checked;
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| 136 | }
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| 137 | private void showCodeButton_Click(object sender, EventArgs e) {
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[12473] | 138 | #if __MonoCS__
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| 139 | new TextDialog("CodeViewer", ProgrammableOperator.CompilationUnitCode, true).ShowDialog(this);
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| 140 | #else
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[7636] | 141 | new CodeViewer(ProgrammableOperator.CompilationUnitCode).ShowDialog(this);
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[12473] | 142 | #endif
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[7636] | 143 | }
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| 144 | private void codeEditor_Validated(object sender, EventArgs e) {
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| 145 | ProgrammableOperator.Code = codeEditor.UserCode;
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| 146 | }
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| 147 | private void assembliesTreeView_AfterCheck(object sender, TreeViewEventArgs e) {
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| 148 | if (initializing)
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| 149 | return;
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| 150 | Assembly a = e.Node.Tag as Assembly;
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| 151 | if (a == null && e.Node.Nodes.Count > 0) {
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| 152 | foreach (TreeNode n in e.Node.Nodes)
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| 153 | n.Checked = e.Node.Checked;
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| 154 | return;
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| 155 | } else {
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| 156 | if (e.Node.Checked) {
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| 157 | ProgrammableOperator.SelectAssembly(a);
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| 158 | codeEditor.AddAssembly(a);
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| 159 | } else {
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| 160 | ProgrammableOperator.UnselectAssembly(a);
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| 161 | codeEditor.RemoveAssembly(a);
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| 162 | }
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| 163 | }
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| 164 | InitializeNamespacesList();
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| 165 | }
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| 166 | private void namespacesTreeView_AfterCheck(object sender, TreeViewEventArgs e) {
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| 167 | if (initializing)
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| 168 | return;
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| 169 | if (e.Node.Checked) {
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| 170 | ProgrammableOperator.SelectNamespace(e.Node.FullPath);
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| 171 | } else {
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| 172 | ProgrammableOperator.UnselectNamespace(e.Node.FullPath);
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| 173 | }
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| 174 | }
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| 175 | #endregion
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| 176 |
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| 177 | #region global HotKeys
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| 178 | protected override bool ProcessCmdKey(ref Message msg, Keys keyData) {
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| 179 | if (keyData == Keys.F6) {
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| 180 | Control activeControl = ActiveControl;
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| 181 | compileButton.Focus();
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| 182 | Recompile();
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| 183 | if (activeControl != null)
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| 184 | activeControl.Focus();
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| 185 | return true;
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| 186 | }
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| 187 | return base.ProcessCmdKey(ref msg, keyData);
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| 188 | }
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| 189 | #endregion
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| 190 |
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| 191 | #region Auxiliary functions
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| 192 |
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| 193 | private string GetGeneratedPrefix() {
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| 194 | StringBuilder prefix = new StringBuilder();
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| 195 | prefix.Append("public class ").Append(ProgrammableOperator.CompiledTypeName).AppendLine(" {");
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| 196 | prefix.Append(" ").Append(ProgrammableOperator.Signature).AppendLine(" {");
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| 197 | return prefix.ToString();
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| 198 | }
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| 199 |
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| 200 | private void Recompile() {
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| 201 | this.Enabled = false;
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| 202 | try {
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| 203 | ProgrammableOperator.Compile();
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[16528] | 204 | } catch (Exception ex) {
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[7636] | 205 | ErrorHandling.ShowErrorDialog(this, ex);
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| 206 | }
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| 207 | this.Enabled = true;
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[16528] | 208 | UpdateCompilationLabel();
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| 209 | codeEditor.ShowCompileErrors(ProgrammableOperator.CompileErrors);
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[7636] | 210 | }
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| 211 |
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| 212 | private bool initializing = false;
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| 213 | private void InitializeAssemblyList() {
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| 214 | initializing = true;
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| 215 | assembliesTreeView.Enabled = false;
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| 216 | namespacesTreeView.Enabled = false;
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| 217 | assembliesTreeView.BeginUpdate();
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| 218 | assembliesTreeView.Nodes.Clear();
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| 219 | var selectedAssemblies = new HashSet<Assembly>(ProgrammableOperator.SelectedAssemblies);
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| 220 | foreach (var p in ProgrammableOperator.Plugins) {
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| 221 | var node = assembliesTreeView.Nodes.Add(p.Key);
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| 222 | node.Tag = p;
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| 223 | node.ImageIndex = 1;
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| 224 | foreach (var a in p.Value) {
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| 225 | var aNode = node.Nodes.Add(a.GetName().Name);
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| 226 | aNode.Tag = a;
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| 227 | aNode.ImageIndex = 0;
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| 228 | if (selectedAssemblies.Contains(a))
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| 229 | aNode.Checked = true;
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| 230 | }
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| 231 | if (node.Nodes.Count == 1 && node.Nodes[0].Name == node.Nodes[0].Name) {
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| 232 | node.Tag = node.Nodes[0].Tag;
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| 233 | node.ImageIndex = node.Nodes[0].ImageIndex;
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| 234 | node.Checked = node.Nodes[0].Checked;
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| 235 | node.Nodes.Clear();
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| 236 | } else if (node.Nodes.Count > 0 && node.Nodes.Cast<TreeNode>().All(n => n.Checked)) {
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| 237 | node.Checked = true;
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| 238 | }
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| 239 | }
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| 240 | assembliesTreeView.Sort();
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| 241 | assembliesTreeView.EndUpdate();
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| 242 | assembliesTreeView.Enabled = true;
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| 243 | namespacesTreeView.Enabled = true;
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| 244 | initializing = false;
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| 245 | }
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| 246 |
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| 247 | private void InitializeNamespacesList() {
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| 248 | initializing = true;
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| 249 | namespacesTreeView.Enabled = false;
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| 250 | namespacesTreeView.BeginUpdate();
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| 251 | TreeNode oldTree = new TreeNode("root");
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| 252 | CloneTreeNodeCollection(oldTree, namespacesTreeView.Nodes);
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| 253 | namespacesTreeView.Nodes.Clear();
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| 254 | var selectedNamespaces = new HashSet<string>(ProgrammableOperator.Namespaces);
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| 255 | foreach (var ns in ProgrammableOperator.GetAllNamespaces(true))
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| 256 | AddNamespace(namespacesTreeView.Nodes, ns, selectedNamespaces.Contains(ns), oldTree);
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| 257 | codeEditor.Prefix = GetGeneratedPrefix();
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| 258 | namespacesTreeView.Sort();
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| 259 | namespacesTreeView.EndUpdate();
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| 260 | namespacesTreeView.Enabled = true;
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| 261 | initializing = false;
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| 262 | }
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| 263 |
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| 264 | private void CloneTreeNodeCollection(TreeNode root, TreeNodeCollection nodes) {
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| 265 | foreach (TreeNode n in nodes) {
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| 266 | TreeNode newNode = root.Nodes.Add(n.Text, n.Text);
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| 267 | newNode.Checked = n.Checked;
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| 268 | newNode.ImageIndex = n.ImageIndex;
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| 269 | CloneTreeNodeCollection(newNode, n.Nodes);
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| 270 | if (n.IsExpanded)
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| 271 | newNode.Expand();
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| 272 | }
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| 273 | }
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| 274 |
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| 275 | private bool AddNamespace(TreeNodeCollection parentNodes, string ns, bool isSelected, TreeNode oldTree) {
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| 276 | int dotIndex = ns.IndexOf('.');
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| 277 | string prefix = ns;
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| 278 | if (dotIndex != -1)
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| 279 | prefix = ns.Substring(0, dotIndex);
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| 280 | TreeNode node = GetOrCreateNode(parentNodes, prefix);
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| 281 | TreeNode oldNode = MaybeGetNode(oldTree, prefix);
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| 282 | bool isNew = oldNode == null;
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| 283 | if (dotIndex != -1 && dotIndex + 1 < ns.Length) {
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| 284 | isNew = AddNamespace(node.Nodes, ns.Substring(dotIndex + 1, ns.Length - (dotIndex + 1)), isSelected, oldNode);
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| 285 | } else {
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| 286 | node.Checked = isSelected;
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| 287 | }
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| 288 | if (isNew || oldNode != null && oldNode.IsExpanded)
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| 289 | node.Expand();
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| 290 | if (isNew) {
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| 291 | namespacesTreeView.SelectedNode = node;
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| 292 | node.ImageIndex = 0;
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| 293 | } else {
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| 294 | node.ImageIndex = oldNode.ImageIndex;
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| 295 | }
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| 296 | return isNew;
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| 297 | }
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| 298 |
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| 299 | private static TreeNode MaybeGetNode(TreeNode parentNode, string key) {
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| 300 | if (parentNode == null)
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| 301 | return null;
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| 302 | if (parentNode.Nodes.ContainsKey(key))
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| 303 | return parentNode.Nodes[key];
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| 304 | return null;
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| 305 | }
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| 306 |
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| 307 | private static TreeNode GetOrCreateNode(TreeNodeCollection parentNodes, string key) {
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| 308 | TreeNode node = null;
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| 309 | if (parentNodes.ContainsKey(key)) {
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| 310 | node = parentNodes[key];
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| 311 | } else {
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| 312 | node = parentNodes.Add(key, key);
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| 313 | }
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| 314 | return node;
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| 315 | }
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| 316 |
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| 317 | #endregion
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| 318 | }
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| 319 | } |
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