[2801] | 1 | #region License Information
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| 2 | /* HeuristicLab
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[3742] | 3 | * Copyright (C) 2002-2010 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
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[2801] | 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.ComponentModel;
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| 25 | using System.Drawing;
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| 26 | using System.Data;
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| 27 | using System.Linq;
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| 28 | using System.Text;
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| 29 | using System.Windows.Forms;
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| 30 | using HeuristicLab.MainForm;
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| 31 | using HeuristicLab.Core;
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| 32 | using HeuristicLab.Core.Views;
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| 33 | using Netron.Diagramming.Core;
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[2819] | 34 | using HeuristicLab.Parameters;
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[2853] | 35 | using HeuristicLab.MainForm.WindowsForms;
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[2861] | 36 | using HeuristicLab.Collections;
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[2801] | 37 |
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| 38 | namespace HeuristicLab.Operators.Views.GraphVisualization {
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[2917] | 39 | [View("OperatorGraph View (Chart)")]
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[3361] | 40 | [Content(typeof(OperatorGraph), true)]
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[3514] | 41 | public partial class OperatorGraphView : AsynchronousContentView {
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[2853] | 42 | public OperatorGraphView() {
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[2801] | 43 | InitializeComponent();
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[2893] | 44 | Caption = "Operator Graph Visualization";
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| 45 |
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| 46 | this.graphVisualizationInfoView.Controller.OnShowContextMenu += new EventHandler<EntityMenuEventArgs>(Controller_OnShowContextMenu);
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[2898] | 47 | this.graphVisualizationInfoView.Controller.Model.Selection.OnNewSelection += new EventHandler(Controller_SelectionChanged);
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[3176] | 48 | this.graphVisualizationInfoView.Controller.OnMouseDown += new EventHandler<MouseEventArgs>(Controller_OnMouseDown);
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[2901] | 49 | foreach (ITool tool in this.graphVisualizationInfoView.Controller.Tools) {
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| 50 | tool.OnToolActivate += new EventHandler<ToolEventArgs>(tool_OnToolActivate);
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| 51 | tool.OnToolDeactivate += new EventHandler<ToolEventArgs>(tool_OnToolDeactivate);
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| 52 | }
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[2801] | 53 | }
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| 54 |
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[2853] | 55 | public new OperatorGraph Content {
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| 56 | get { return (OperatorGraph)base.Content; }
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[2801] | 57 | set { base.Content = value; }
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| 58 | }
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| 59 |
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[2853] | 60 | protected override void OnContentChanged() {
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[2898] | 61 | bool createdVisualizationInfo = false;
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| 62 | if (this.VisualizationInfo == null) {
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[3386] | 63 | this.VisualizationInfo = new OperatorGraphVisualizationInfo(this.Content);
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[2898] | 64 | createdVisualizationInfo = true;
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| 65 | }
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[2893] | 66 | this.graphVisualizationInfoView.Content = this.VisualizationInfo;
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[2898] | 67 | if (createdVisualizationInfo)
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[2899] | 68 | this.graphVisualizationInfoView.RelayoutGraph();
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[3355] | 69 |
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[3362] | 70 | this.SetEnabledStateOfControls();
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[2801] | 71 | }
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| 72 |
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[3355] | 73 | protected override void OnReadOnlyChanged() {
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| 74 | base.OnReadOnlyChanged();
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[3362] | 75 | this.SetEnabledStateOfControls();
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[3355] | 76 | }
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| 77 |
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[3514] | 78 | protected override void OnLockedChanged() {
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| 79 | base.OnLockedChanged();
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| 80 | this.SetEnabledStateOfControls();
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| 81 | }
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| 82 |
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[3362] | 83 | private void SetEnabledStateOfControls() {
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[3355] | 84 | if (Content == null) {
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| 85 | selectButton.Enabled = false;
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| 86 | panButton.Enabled = false;
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| 87 | relayoutButton.Enabled = false;
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[3523] | 88 | zoomToFitButton.Enabled = false;
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[3355] | 89 | zoomInButton.Enabled = false;
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| 90 | zoomOutButton.Enabled = false;
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| 91 | screenshotButton.Enabled = false;
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| 92 | detailsViewHost.Enabled = false;
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| 93 | connectButton.Enabled = false;
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| 94 | } else {
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| 95 | selectButton.Enabled = true;
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| 96 | panButton.Enabled = true;
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| 97 | relayoutButton.Enabled = true;
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[3523] | 98 | zoomToFitButton.Enabled = true;
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[3355] | 99 | zoomInButton.Enabled = true;
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| 100 | zoomOutButton.Enabled = true;
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| 101 | screenshotButton.Enabled = true;
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| 102 | detailsViewHost.Enabled = true;
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[3514] | 103 | connectButton.Enabled = !ReadOnly && !Locked;
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[3355] | 104 | }
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[3514] | 105 | }
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[3355] | 106 |
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[3386] | 107 | private OperatorGraphVisualizationInfo VisualizationInfo {
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| 108 | get { return Content.VisualizationInfo as OperatorGraphVisualizationInfo; }
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[2853] | 109 | set { this.Content.VisualizationInfo = value; }
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| 110 | }
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[2819] | 111 |
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[2898] | 112 | private void Controller_SelectionChanged(object sender, EventArgs e) {
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[3514] | 113 | this.detailsViewHost.ViewType = null;
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| 114 | this.detailsViewHost.Content = null;
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| 115 |
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[2895] | 116 | CollectionBase<IDiagramEntity> selectedObjects = this.graphVisualizationInfoView.Controller.Model.Selection.SelectedItems;
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| 117 | if (selectedObjects.Count == 1) {
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| 118 | IShape shape = selectedObjects[0] as IShape;
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| 119 | if (shape != null) {
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[2934] | 120 | IOperatorShapeInfo shapeInfo = shape.Tag as IOperatorShapeInfo;
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[2898] | 121 | IOperator op = this.VisualizationInfo.GetOperatorForShapeInfo(shapeInfo);
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| 122 | this.detailsViewHost.Content = op;
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[2895] | 123 | }
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| 124 | }
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[3514] | 125 |
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[2898] | 126 | IConnector connector = this.graphVisualizationInfoView.Controller.Model.Selection.Connector;
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| 127 | if (connector != null) {
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| 128 | IShape shape = connector.Parent as IShape;
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| 129 | string connectorName = connector.Name;
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| 130 | if (shape == null) {
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| 131 | shape = connector.AttachedTo.Parent as IShape; //connection connector selected
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| 132 | connectorName = connector.AttachedTo.Name;
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| 133 | }
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| 134 | if (shape != null) {
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[2934] | 135 | IOperatorShapeInfo shapeInfo = shape.Tag as IOperatorShapeInfo;
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[2898] | 136 | IOperator op = this.VisualizationInfo.GetOperatorForShapeInfo(shapeInfo);
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| 137 | if (connectorName != "Predecessor") {
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| 138 | IParameter parameter = op.Parameters.Where(p => p.Name == connectorName).First();
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[2949] | 139 | this.detailsViewHost.ViewType = null;
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[2898] | 140 | this.detailsViewHost.Content = parameter;
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| 141 | }
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| 142 | }
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| 143 | }
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[3514] | 144 |
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[2895] | 145 | }
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| 146 |
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[3176] | 147 | private void Controller_OnMouseDown(object sender, MouseEventArgs e) {
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| 148 | if (e.Clicks >= 2) {
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| 149 | IShape shape = this.graphVisualizationInfoView.Controller.Model.GetShapeAt(e.Location);
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| 150 | if (shape != null) {
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| 151 | IOperatorShapeInfo shapeInfo = shape.Tag as IOperatorShapeInfo;
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| 152 | if (shapeInfo != null) {
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| 153 | IOperator op = this.VisualizationInfo.GetOperatorForShapeInfo(shapeInfo);
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[3557] | 154 | IContentView view = MainFormManager.MainForm.ShowContent(op);
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[3423] | 155 | if (view != null) {
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| 156 | view.ReadOnly = this.ReadOnly;
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| 157 | view.Locked = this.Locked;
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| 158 | }
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[3176] | 159 | HandledMouseEventArgs eventArgs = e as HandledMouseEventArgs;
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| 160 | if (eventArgs != null)
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| 161 | eventArgs.Handled = true;
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| 162 | }
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| 163 | }
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| 164 | }
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| 165 | }
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| 166 |
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[2893] | 167 | #region context menu
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| 168 | private void Controller_OnShowContextMenu(object sender, EntityMenuEventArgs e) {
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| 169 | IShape shape = this.graphVisualizationInfoView.Controller.Model.GetShapeAt(e.MouseEventArgs.Location);
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| 170 | if (shape != null) {
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| 171 | IShapeInfo shapeInfo = shape.Tag as IShapeInfo;
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| 172 | this.shapeContextMenu.Tag = shapeInfo;
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| 173 | PointF worldPoint = this.graphVisualizationInfoView.Controller.View.WorldToView(e.MouseEventArgs.Location);
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| 174 | this.shapeContextMenu.Show(this, Point.Round(worldPoint));
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[2861] | 175 | }
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[2801] | 176 | }
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| 177 |
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[2893] | 178 | private void shapeContextMenu_Opening(object sender, System.ComponentModel.CancelEventArgs e) {
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[2934] | 179 | IOperatorShapeInfo shapeInfo = this.shapeContextMenu.Tag as IOperatorShapeInfo;
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[2893] | 180 | if (shapeInfo != null) {
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| 181 | IOperator op = this.VisualizationInfo.GetOperatorForShapeInfo(shapeInfo);
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| 182 | this.initialToolStripMenuItem.Checked = this.Content.InitialOperator == op;
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[3514] | 183 | this.initialToolStripMenuItem.Enabled = !ReadOnly && !Locked;
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[2893] | 184 | this.breakPointToolStripMenuItem.Checked = op.Breakpoint;
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[3514] | 185 | this.breakPointToolStripMenuItem.Enabled = !ReadOnly && !Locked;
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[2853] | 186 | }
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[2801] | 187 | }
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| 188 |
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[2893] | 189 | private void openViewToolStripMenuItem_Click(object sender, EventArgs e) {
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[2934] | 190 | IOperatorShapeInfo shapeInfo = this.shapeContextMenu.Tag as IOperatorShapeInfo;
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[2893] | 191 | if (shapeInfo != null) {
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| 192 | IOperator op = this.VisualizationInfo.GetOperatorForShapeInfo(shapeInfo);
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[3557] | 193 | IContentView view = MainFormManager.MainForm.ShowContent(op);
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| 194 | if (view != null) {
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| 195 | view.ReadOnly = this.ReadOnly;
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| 196 | view.Locked = this.Locked;
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| 197 | }
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[2853] | 198 | }
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[2801] | 199 | }
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[2819] | 200 |
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[2893] | 201 | private void initialOperatorToolStripMenuItem_Click(object sender, EventArgs e) {
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[3355] | 202 | if (!ReadOnly) {
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| 203 | IOperatorShapeInfo shapeInfo = this.shapeContextMenu.Tag as IOperatorShapeInfo;
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| 204 | if (this.VisualizationInfo.InitialShape == shapeInfo)
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| 205 | this.VisualizationInfo.InitialShape = null;
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| 206 | else
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| 207 | this.VisualizationInfo.InitialShape = shapeInfo;
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| 208 | }
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[2861] | 209 | }
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[2819] | 210 |
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[2893] | 211 | private void breakPointToolStripMenuItem_Click(object sender, EventArgs e) {
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[3355] | 212 | if (!ReadOnly) {
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| 213 | IOperatorShapeInfo shapeInfo = this.shapeContextMenu.Tag as IOperatorShapeInfo;
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| 214 | if (shapeInfo != null) {
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| 215 | IOperator op = this.VisualizationInfo.GetOperatorForShapeInfo(shapeInfo);
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| 216 | op.Breakpoint = !op.Breakpoint;
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| 217 | }
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[2861] | 218 | }
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| 219 | }
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[2893] | 220 | #endregion
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[2819] | 221 |
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[2853] | 222 | #region drag and drop
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[3556] | 223 | private void OperatorGraphView_DragEnterOver(object sender, DragEventArgs e) {
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[2853] | 224 | e.Effect = DragDropEffects.None;
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| 225 | Type type = e.Data.GetData("Type") as Type;
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[3556] | 226 | if (!ReadOnly && (type != null) && (typeof(IOperator).IsAssignableFrom(type))) {
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[3694] | 227 | if ((e.KeyState & 32) == 32) e.Effect = DragDropEffects.Link; // ALT key
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[3556] | 228 | else if ((e.KeyState & 4) == 4) e.Effect = DragDropEffects.Move; // SHIFT key
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| 229 | else if ((e.AllowedEffect & DragDropEffects.Copy) == DragDropEffects.Copy) e.Effect = DragDropEffects.Copy;
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| 230 | else if ((e.AllowedEffect & DragDropEffects.Move) == DragDropEffects.Move) e.Effect = DragDropEffects.Move;
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| 231 | else if ((e.AllowedEffect & DragDropEffects.Link) == DragDropEffects.Link) e.Effect = DragDropEffects.Link;
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[2853] | 232 | }
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| 233 | }
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| 234 |
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| 235 | private void OperatorGraphView_DragDrop(object sender, DragEventArgs e) {
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| 236 | if (e.Effect != DragDropEffects.None) {
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| 237 | IOperator op = e.Data.GetData("Value") as IOperator;
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[3556] | 238 | if ((e.Effect & DragDropEffects.Copy) == DragDropEffects.Copy) op = (IOperator)op.Clone();
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[3386] | 239 | IOperatorShapeInfo shapeInfo = OperatorShapeInfoFactory.CreateOperatorShapeInfo(op);
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[2893] | 240 | Point mouse = new Point(MousePosition.X, MousePosition.Y);
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[2934] | 241 | Point screen = this.graphVisualizationInfoView.PointToScreen(new Point(0, 0));
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| 242 | Point control = new Point(mouse.X - screen.X, mouse.Y - screen.Y);
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| 243 | PointF worldPoint = this.graphVisualizationInfoView.Controller.View.ViewToWorld(control);
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[2893] | 244 |
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[2934] | 245 | if (worldPoint.X < 0)
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| 246 | worldPoint.X = 0;
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| 247 | if (worldPoint.Y < 0)
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| 248 | worldPoint.Y = 0;
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| 249 |
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[2893] | 250 | shapeInfo.Location = Point.Round(worldPoint);
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[2853] | 251 | this.VisualizationInfo.AddShapeInfo(op, shapeInfo);
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| 252 | }
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| 253 | }
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| 254 | #endregion
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[2899] | 255 |
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[2901] | 256 | private void tool_OnToolActivate(object sender, ToolEventArgs e) {
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| 257 | Button button = GetButtonForTool(e.Properties.Name);
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| 258 | if (button != null)
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| 259 | button.Enabled = false;
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| 260 | }
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| 261 |
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| 262 | private void tool_OnToolDeactivate(object sender, ToolEventArgs e) {
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| 263 | Button button = GetButtonForTool(e.Properties.Name);
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| 264 | if (button != null)
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| 265 | button.Enabled = true;
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| 266 | }
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| 267 |
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| 268 | private Button GetButtonForTool(string toolName) {
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| 269 | Button button = null;
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| 270 | switch (toolName) {
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| 271 | case ControllerBase.SelectionToolName:
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| 272 | button = this.selectButton;
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| 273 | break;
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| 274 | case ControllerBase.PanToolName:
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| 275 | button = this.panButton;
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| 276 | break;
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| 277 | case ControllerBase.ConnectionToolName:
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| 278 | button = this.connectButton;
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| 279 | break;
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| 280 | case ControllerBase.ZoomAreaToolName:
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[3523] | 281 | button = this.zoomToFitButton;
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[2901] | 282 | break;
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| 283 | }
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| 284 | return button;
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| 285 | }
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| 286 |
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[2899] | 287 | private void selectButton_Click(object sender, EventArgs e) {
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| 288 | ITool tool = this.graphVisualizationInfoView.Controller.Tools.Where(t => t.Name == ControllerBase.SelectionToolName).First();
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[2901] | 289 | this.graphVisualizationInfoView.Controller.DeactivateAllTools();
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[2899] | 290 | }
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| 291 |
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| 292 | private void panButton_Click(object sender, EventArgs e) {
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| 293 | this.graphVisualizationInfoView.Controller.ActivateTool(ControllerBase.PanToolName);
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| 294 | }
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| 295 |
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| 296 | private void connectButton_Click(object sender, EventArgs e) {
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| 297 | this.graphVisualizationInfoView.Controller.ActivateTool(ControllerBase.ConnectionToolName);
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| 298 | }
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| 299 |
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| 300 | private void relayoutButton_Click(object sender, EventArgs e) {
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| 301 | this.graphVisualizationInfoView.RelayoutGraph();
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| 302 | }
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| 303 |
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| 304 | private void zoomAreaButton_Click(object sender, EventArgs e) {
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[2934] | 305 | this.graphVisualizationInfoView.Controller.View.ZoomFit();
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[2899] | 306 | }
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| 307 |
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| 308 | private void zoomInButton_Click(object sender, EventArgs e) {
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| 309 | this.graphVisualizationInfoView.Controller.ActivateTool(ControllerBase.ZoomInToolName);
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| 310 | }
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| 311 |
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| 312 | private void zoomOutButton_Click(object sender, EventArgs e) {
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| 313 | this.graphVisualizationInfoView.Controller.ActivateTool(ControllerBase.ZoomOutToolName);
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| 314 | }
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[2934] | 315 |
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| 316 | private void screenshotButton_Click(object sender, EventArgs e) {
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[3176] | 317 | Bitmap bitmap = ImageExporter.FromBundle(new Bundle(this.graphVisualizationInfoView.Controller.Model.Paintables), this.graphVisualizationInfoView.Controller.View.Graphics);
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[2934] | 318 | SaveFileDialog saveFileDialog = new SaveFileDialog();
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| 319 | saveFileDialog.Title = "Save Screenshot";
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| 320 | saveFileDialog.DefaultExt = "bmp";
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| 321 | saveFileDialog.Filter = "Bitmap|*.bmp|All Files|*.*";
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| 322 | saveFileDialog.FilterIndex = 1;
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[3514] | 323 | saveFileDialog.AddExtension = true;
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[2934] | 324 |
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| 325 | if (saveFileDialog.ShowDialog() == DialogResult.OK) {
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| 326 | bitmap.Save(saveFileDialog.FileName);
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| 327 | }
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| 328 | }
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[2801] | 329 | }
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| 330 | }
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