[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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[3764] | 44 |
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[2893] | 45 | this.graphVisualizationInfoView.Controller.OnShowContextMenu += new EventHandler<EntityMenuEventArgs>(Controller_OnShowContextMenu);
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[2898] | 46 | this.graphVisualizationInfoView.Controller.Model.Selection.OnNewSelection += new EventHandler(Controller_SelectionChanged);
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[3176] | 47 | this.graphVisualizationInfoView.Controller.OnMouseDown += new EventHandler<MouseEventArgs>(Controller_OnMouseDown);
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[2901] | 48 | foreach (ITool tool in this.graphVisualizationInfoView.Controller.Tools) {
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| 49 | tool.OnToolActivate += new EventHandler<ToolEventArgs>(tool_OnToolActivate);
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| 50 | tool.OnToolDeactivate += new EventHandler<ToolEventArgs>(tool_OnToolDeactivate);
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| 51 | }
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[2801] | 52 | }
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| 53 |
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[2853] | 54 | public new OperatorGraph Content {
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| 55 | get { return (OperatorGraph)base.Content; }
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[2801] | 56 | set { base.Content = value; }
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| 57 | }
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| 58 |
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[2853] | 59 | protected override void OnContentChanged() {
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[2898] | 60 | bool createdVisualizationInfo = false;
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| 61 | if (this.VisualizationInfo == null) {
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[3386] | 62 | this.VisualizationInfo = new OperatorGraphVisualizationInfo(this.Content);
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[2898] | 63 | createdVisualizationInfo = true;
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| 64 | }
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[2893] | 65 | this.graphVisualizationInfoView.Content = this.VisualizationInfo;
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[2898] | 66 | if (createdVisualizationInfo)
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[2899] | 67 | this.graphVisualizationInfoView.RelayoutGraph();
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[3355] | 68 |
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[3362] | 69 | this.SetEnabledStateOfControls();
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[2801] | 70 | }
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| 71 |
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[3355] | 72 | protected override void OnReadOnlyChanged() {
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| 73 | base.OnReadOnlyChanged();
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[3362] | 74 | this.SetEnabledStateOfControls();
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[3355] | 75 | }
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| 76 |
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[3514] | 77 | protected override void OnLockedChanged() {
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| 78 | base.OnLockedChanged();
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| 79 | this.SetEnabledStateOfControls();
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| 80 | }
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| 81 |
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[3362] | 82 | private void SetEnabledStateOfControls() {
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[3355] | 83 | if (Content == null) {
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| 84 | selectButton.Enabled = false;
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| 85 | panButton.Enabled = false;
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| 86 | relayoutButton.Enabled = false;
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[3523] | 87 | zoomToFitButton.Enabled = false;
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[3355] | 88 | zoomInButton.Enabled = false;
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| 89 | zoomOutButton.Enabled = false;
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| 90 | screenshotButton.Enabled = false;
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| 91 | detailsViewHost.Enabled = false;
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| 92 | connectButton.Enabled = false;
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| 93 | } else {
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| 94 | selectButton.Enabled = true;
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| 95 | panButton.Enabled = true;
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| 96 | relayoutButton.Enabled = true;
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[3523] | 97 | zoomToFitButton.Enabled = true;
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[3355] | 98 | zoomInButton.Enabled = true;
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| 99 | zoomOutButton.Enabled = true;
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| 100 | screenshotButton.Enabled = true;
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| 101 | detailsViewHost.Enabled = true;
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[3514] | 102 | connectButton.Enabled = !ReadOnly && !Locked;
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[3355] | 103 | }
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[3514] | 104 | }
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[3355] | 105 |
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[3386] | 106 | private OperatorGraphVisualizationInfo VisualizationInfo {
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| 107 | get { return Content.VisualizationInfo as OperatorGraphVisualizationInfo; }
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[2853] | 108 | set { this.Content.VisualizationInfo = value; }
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| 109 | }
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[2819] | 110 |
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[2898] | 111 | private void Controller_SelectionChanged(object sender, EventArgs e) {
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[3514] | 112 | this.detailsViewHost.ViewType = null;
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| 113 | this.detailsViewHost.Content = null;
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| 114 |
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[2895] | 115 | CollectionBase<IDiagramEntity> selectedObjects = this.graphVisualizationInfoView.Controller.Model.Selection.SelectedItems;
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| 116 | if (selectedObjects.Count == 1) {
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| 117 | IShape shape = selectedObjects[0] as IShape;
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| 118 | if (shape != null) {
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[2934] | 119 | IOperatorShapeInfo shapeInfo = shape.Tag as IOperatorShapeInfo;
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[2898] | 120 | IOperator op = this.VisualizationInfo.GetOperatorForShapeInfo(shapeInfo);
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| 121 | this.detailsViewHost.Content = op;
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[2895] | 122 | }
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| 123 | }
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[3514] | 124 |
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[2898] | 125 | IConnector connector = this.graphVisualizationInfoView.Controller.Model.Selection.Connector;
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| 126 | if (connector != null) {
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| 127 | IShape shape = connector.Parent as IShape;
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| 128 | string connectorName = connector.Name;
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| 129 | if (shape == null) {
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| 130 | shape = connector.AttachedTo.Parent as IShape; //connection connector selected
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| 131 | connectorName = connector.AttachedTo.Name;
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| 132 | }
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| 133 | if (shape != null) {
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[2934] | 134 | IOperatorShapeInfo shapeInfo = shape.Tag as IOperatorShapeInfo;
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[2898] | 135 | IOperator op = this.VisualizationInfo.GetOperatorForShapeInfo(shapeInfo);
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| 136 | if (connectorName != "Predecessor") {
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| 137 | IParameter parameter = op.Parameters.Where(p => p.Name == connectorName).First();
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[2949] | 138 | this.detailsViewHost.ViewType = null;
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[2898] | 139 | this.detailsViewHost.Content = parameter;
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| 140 | }
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| 141 | }
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| 142 | }
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[3514] | 143 |
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[2895] | 144 | }
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| 145 |
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[3176] | 146 | private void Controller_OnMouseDown(object sender, MouseEventArgs e) {
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| 147 | if (e.Clicks >= 2) {
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| 148 | IShape shape = this.graphVisualizationInfoView.Controller.Model.GetShapeAt(e.Location);
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| 149 | if (shape != null) {
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| 150 | IOperatorShapeInfo shapeInfo = shape.Tag as IOperatorShapeInfo;
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| 151 | if (shapeInfo != null) {
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| 152 | IOperator op = this.VisualizationInfo.GetOperatorForShapeInfo(shapeInfo);
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[3557] | 153 | IContentView view = MainFormManager.MainForm.ShowContent(op);
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[3423] | 154 | if (view != null) {
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| 155 | view.ReadOnly = this.ReadOnly;
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| 156 | view.Locked = this.Locked;
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| 157 | }
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[3176] | 158 | HandledMouseEventArgs eventArgs = e as HandledMouseEventArgs;
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| 159 | if (eventArgs != null)
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| 160 | eventArgs.Handled = true;
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| 161 | }
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| 162 | }
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| 163 | }
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| 164 | }
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| 165 |
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[2893] | 166 | #region context menu
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| 167 | private void Controller_OnShowContextMenu(object sender, EntityMenuEventArgs e) {
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| 168 | IShape shape = this.graphVisualizationInfoView.Controller.Model.GetShapeAt(e.MouseEventArgs.Location);
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| 169 | if (shape != null) {
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| 170 | IShapeInfo shapeInfo = shape.Tag as IShapeInfo;
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| 171 | this.shapeContextMenu.Tag = shapeInfo;
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| 172 | PointF worldPoint = this.graphVisualizationInfoView.Controller.View.WorldToView(e.MouseEventArgs.Location);
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| 173 | this.shapeContextMenu.Show(this, Point.Round(worldPoint));
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[2861] | 174 | }
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[2801] | 175 | }
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| 176 |
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[2893] | 177 | private void shapeContextMenu_Opening(object sender, System.ComponentModel.CancelEventArgs e) {
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[2934] | 178 | IOperatorShapeInfo shapeInfo = this.shapeContextMenu.Tag as IOperatorShapeInfo;
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[2893] | 179 | if (shapeInfo != null) {
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| 180 | IOperator op = this.VisualizationInfo.GetOperatorForShapeInfo(shapeInfo);
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| 181 | this.initialToolStripMenuItem.Checked = this.Content.InitialOperator == op;
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[3514] | 182 | this.initialToolStripMenuItem.Enabled = !ReadOnly && !Locked;
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[2893] | 183 | this.breakPointToolStripMenuItem.Checked = op.Breakpoint;
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[3765] | 184 | this.breakPointToolStripMenuItem.Enabled = !Locked;
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[2853] | 185 | }
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[2801] | 186 | }
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| 187 |
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[2893] | 188 | private void openViewToolStripMenuItem_Click(object sender, EventArgs e) {
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[2934] | 189 | IOperatorShapeInfo shapeInfo = this.shapeContextMenu.Tag as IOperatorShapeInfo;
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[2893] | 190 | if (shapeInfo != null) {
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| 191 | IOperator op = this.VisualizationInfo.GetOperatorForShapeInfo(shapeInfo);
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[3557] | 192 | IContentView view = MainFormManager.MainForm.ShowContent(op);
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| 193 | if (view != null) {
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| 194 | view.ReadOnly = this.ReadOnly;
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| 195 | view.Locked = this.Locked;
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| 196 | }
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[2853] | 197 | }
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[2801] | 198 | }
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[2819] | 199 |
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[2893] | 200 | private void initialOperatorToolStripMenuItem_Click(object sender, EventArgs e) {
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[3355] | 201 | IOperatorShapeInfo shapeInfo = this.shapeContextMenu.Tag as IOperatorShapeInfo;
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| 202 | if (this.VisualizationInfo.InitialShape == shapeInfo)
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| 203 | this.VisualizationInfo.InitialShape = null;
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| 204 | else
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| 205 | this.VisualizationInfo.InitialShape = shapeInfo;
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[2861] | 206 | }
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[2819] | 207 |
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[2893] | 208 | private void breakPointToolStripMenuItem_Click(object sender, EventArgs e) {
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[3355] | 209 | IOperatorShapeInfo shapeInfo = this.shapeContextMenu.Tag as IOperatorShapeInfo;
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| 210 | if (shapeInfo != null) {
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| 211 | IOperator op = this.VisualizationInfo.GetOperatorForShapeInfo(shapeInfo);
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| 212 | op.Breakpoint = !op.Breakpoint;
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| 213 | }
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[2861] | 214 | }
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[2893] | 215 | #endregion
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[2819] | 216 |
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[2853] | 217 | #region drag and drop
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[3556] | 218 | private void OperatorGraphView_DragEnterOver(object sender, DragEventArgs e) {
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[2853] | 219 | e.Effect = DragDropEffects.None;
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| 220 | Type type = e.Data.GetData("Type") as Type;
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[3556] | 221 | if (!ReadOnly && (type != null) && (typeof(IOperator).IsAssignableFrom(type))) {
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[3694] | 222 | if ((e.KeyState & 32) == 32) e.Effect = DragDropEffects.Link; // ALT key
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[3556] | 223 | else if ((e.KeyState & 4) == 4) e.Effect = DragDropEffects.Move; // SHIFT key
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| 224 | else if ((e.AllowedEffect & DragDropEffects.Copy) == DragDropEffects.Copy) e.Effect = DragDropEffects.Copy;
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| 225 | else if ((e.AllowedEffect & DragDropEffects.Move) == DragDropEffects.Move) e.Effect = DragDropEffects.Move;
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| 226 | else if ((e.AllowedEffect & DragDropEffects.Link) == DragDropEffects.Link) e.Effect = DragDropEffects.Link;
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[2853] | 227 | }
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| 228 | }
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| 229 |
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| 230 | private void OperatorGraphView_DragDrop(object sender, DragEventArgs e) {
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| 231 | if (e.Effect != DragDropEffects.None) {
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| 232 | IOperator op = e.Data.GetData("Value") as IOperator;
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[3556] | 233 | if ((e.Effect & DragDropEffects.Copy) == DragDropEffects.Copy) op = (IOperator)op.Clone();
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[3386] | 234 | IOperatorShapeInfo shapeInfo = OperatorShapeInfoFactory.CreateOperatorShapeInfo(op);
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[2893] | 235 | Point mouse = new Point(MousePosition.X, MousePosition.Y);
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[2934] | 236 | Point screen = this.graphVisualizationInfoView.PointToScreen(new Point(0, 0));
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| 237 | Point control = new Point(mouse.X - screen.X, mouse.Y - screen.Y);
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| 238 | PointF worldPoint = this.graphVisualizationInfoView.Controller.View.ViewToWorld(control);
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[2893] | 239 |
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[2934] | 240 | if (worldPoint.X < 0)
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| 241 | worldPoint.X = 0;
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| 242 | if (worldPoint.Y < 0)
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| 243 | worldPoint.Y = 0;
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| 244 |
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[2893] | 245 | shapeInfo.Location = Point.Round(worldPoint);
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[2853] | 246 | this.VisualizationInfo.AddShapeInfo(op, shapeInfo);
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| 247 | }
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| 248 | }
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| 249 | #endregion
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[2899] | 250 |
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[2901] | 251 | private void tool_OnToolActivate(object sender, ToolEventArgs e) {
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| 252 | Button button = GetButtonForTool(e.Properties.Name);
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| 253 | if (button != null)
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| 254 | button.Enabled = false;
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| 255 | }
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| 256 |
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| 257 | private void tool_OnToolDeactivate(object sender, ToolEventArgs e) {
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| 258 | Button button = GetButtonForTool(e.Properties.Name);
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| 259 | if (button != null)
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| 260 | button.Enabled = true;
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| 261 | }
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| 262 |
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| 263 | private Button GetButtonForTool(string toolName) {
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| 264 | Button button = null;
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| 265 | switch (toolName) {
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| 266 | case ControllerBase.SelectionToolName:
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| 267 | button = this.selectButton;
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| 268 | break;
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| 269 | case ControllerBase.PanToolName:
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| 270 | button = this.panButton;
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| 271 | break;
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| 272 | case ControllerBase.ConnectionToolName:
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| 273 | button = this.connectButton;
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| 274 | break;
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| 275 | case ControllerBase.ZoomAreaToolName:
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[3523] | 276 | button = this.zoomToFitButton;
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[2901] | 277 | break;
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| 278 | }
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| 279 | return button;
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| 280 | }
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| 281 |
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[2899] | 282 | private void selectButton_Click(object sender, EventArgs e) {
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| 283 | ITool tool = this.graphVisualizationInfoView.Controller.Tools.Where(t => t.Name == ControllerBase.SelectionToolName).First();
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[2901] | 284 | this.graphVisualizationInfoView.Controller.DeactivateAllTools();
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[2899] | 285 | }
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| 286 |
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| 287 | private void panButton_Click(object sender, EventArgs e) {
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| 288 | this.graphVisualizationInfoView.Controller.ActivateTool(ControllerBase.PanToolName);
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| 289 | }
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| 290 |
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| 291 | private void connectButton_Click(object sender, EventArgs e) {
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| 292 | this.graphVisualizationInfoView.Controller.ActivateTool(ControllerBase.ConnectionToolName);
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| 293 | }
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| 294 |
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| 295 | private void relayoutButton_Click(object sender, EventArgs e) {
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| 296 | this.graphVisualizationInfoView.RelayoutGraph();
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| 297 | }
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| 298 |
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| 299 | private void zoomAreaButton_Click(object sender, EventArgs e) {
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[2934] | 300 | this.graphVisualizationInfoView.Controller.View.ZoomFit();
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[2899] | 301 | }
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| 302 |
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| 303 | private void zoomInButton_Click(object sender, EventArgs e) {
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| 304 | this.graphVisualizationInfoView.Controller.ActivateTool(ControllerBase.ZoomInToolName);
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| 305 | }
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| 306 |
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| 307 | private void zoomOutButton_Click(object sender, EventArgs e) {
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| 308 | this.graphVisualizationInfoView.Controller.ActivateTool(ControllerBase.ZoomOutToolName);
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| 309 | }
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[2934] | 310 |
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| 311 | private void screenshotButton_Click(object sender, EventArgs e) {
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[3176] | 312 | Bitmap bitmap = ImageExporter.FromBundle(new Bundle(this.graphVisualizationInfoView.Controller.Model.Paintables), this.graphVisualizationInfoView.Controller.View.Graphics);
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[2934] | 313 | SaveFileDialog saveFileDialog = new SaveFileDialog();
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| 314 | saveFileDialog.Title = "Save Screenshot";
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[3753] | 315 | saveFileDialog.DefaultExt = "png";
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| 316 | saveFileDialog.Filter = "Portable Network Graphics|*.png|All Files|*.*";
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[2934] | 317 | saveFileDialog.FilterIndex = 1;
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[3514] | 318 | saveFileDialog.AddExtension = true;
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[2934] | 319 |
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| 320 | if (saveFileDialog.ShowDialog() == DialogResult.OK) {
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| 321 | bitmap.Save(saveFileDialog.FileName);
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| 322 | }
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| 323 | }
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[2801] | 324 | }
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| 325 | }
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