#region License Information /* HeuristicLab * Copyright (C) 2002-2012 Heuristic and Evolutionary Algorithms Laboratory (HEAL) * * This file is part of HeuristicLab. * * HeuristicLab is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * HeuristicLab is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with HeuristicLab. If not, see . */ #endregion using System; using System.Collections.Generic; using System.Drawing; using System.Linq; using System.Windows.Forms; using System.Windows.Forms.DataVisualization.Charting; using HeuristicLab.Core.Views; using HeuristicLab.MainForm; using HeuristicLab.Visualization.ChartControlsExtensions; namespace HeuristicLab.Clients.Hive.Views { [View("StateLogGanttChartList View")] [Content(typeof(StateLogListList), true)] public sealed partial class StateLogGanttChartListView : ItemView { private IList invisibleLegendItems; public new StateLogListList Content { get { return (StateLogListList)base.Content; } set { base.Content = value; } } public StateLogGanttChartListView() { InitializeComponent(); invisibleLegendItems = new List(); ganttChart.chart.MouseMove += new System.Windows.Forms.MouseEventHandler(chart_MouseMove); ganttChart.chart.MouseDown += new System.Windows.Forms.MouseEventHandler(chart_MouseDown); ganttChart.chart.CustomizeLegend += new EventHandler(chart_CustomizeLegend); } protected override void DeregisterContentEvents() { base.DeregisterContentEvents(); } protected override void RegisterContentEvents() { base.RegisterContentEvents(); } protected override void OnContentChanged() { base.OnContentChanged(); ganttChart.Reset(); if (Content != null) { SetupCategories(ganttChart); if (Content.Count > 0) { DateTime maxValue = Content.Max(x => x.Count > 0 ? x.Max(y => y.DateTime) : DateTime.MinValue); DateTime minValue = Content.Min(x => x.Count > 0 ? x.Min(y => y.DateTime) : DateTime.MinValue); DateTime upperLimit; if (Content.All(x => x.Count > 0 ? (x.Last().State == TaskState.Finished || x.Last().State == TaskState.Failed || x.Last().State == TaskState.Aborted) : true)) { upperLimit = DateTime.FromOADate(Math.Min(DateTime.Now.AddSeconds(10).ToOADate(), maxValue.AddSeconds(10).ToOADate())); } else { upperLimit = DateTime.Now; } if ((upperLimit - minValue) > TimeSpan.FromDays(1)) { this.ganttChart.chart.Series[0].YValueType = System.Windows.Forms.DataVisualization.Charting.ChartValueType.Date; } else { this.ganttChart.chart.Series[0].YValueType = System.Windows.Forms.DataVisualization.Charting.ChartValueType.Time; } for (int i = Content.Count - 1; i >= 0; i--) { for (int j = 0; j < Content[i].Count - 1; j++) { if (Content[i][j].State != TaskState.Offline && invisibleLegendItems.All(x => x.Name != Content[i][j].State.ToString())) AddData(ganttChart, i.ToString(), Content[i][j], Content[i][j + 1], upperLimit); } if (Content[i].Count > 0 && invisibleLegendItems.All(x => x.Name != Content[i][Content[i].Count - 1].State.ToString())) { AddData(ganttChart, i.ToString(), Content[i][Content[i].Count - 1], null, upperLimit); } } } } } public static void SetupCategories(GanttChart ganttChart) { ganttChart.AddCategory(TaskState.Offline.ToString(), Color.Gainsboro); ganttChart.AddCategory(TaskState.Waiting.ToString(), Color.NavajoWhite); ganttChart.AddCategory(TaskState.Paused.ToString(), Color.PaleVioletRed); ganttChart.AddCategory(TaskState.Transferring.ToString(), Color.CornflowerBlue); ganttChart.AddCategory(TaskState.Calculating.ToString(), Color.DarkGreen); ganttChart.AddCategory(TaskState.Finished.ToString(), Color.White); ganttChart.AddCategory(TaskState.Aborted.ToString(), Color.Orange); ganttChart.AddCategory(TaskState.Failed.ToString(), Color.Red); } public static void AddData(GanttChart ganttChart, string name, StateLog from, StateLog to, DateTime upperLimit) { DateTime until = to != null ? to.DateTime : upperLimit; TimeSpan duration = until - from.DateTime; string tooltip = string.Format("Task: {0} " + Environment.NewLine + "Task Id: {1}" + Environment.NewLine + "State: {2} " + Environment.NewLine + "Duration: {3} " + Environment.NewLine + "{4} - {5}" + Environment.NewLine, from.TaskName, from.TaskId, from.State, duration, from.DateTime, until); if (to != null && to.SlaveId != null) tooltip += "Slave: " + to.SlaveId; if (!string.IsNullOrEmpty(from.Exception)) tooltip += Environment.NewLine + from.Exception; ganttChart.AddData(name, from.State.ToString(), from.DateTime, until, tooltip, false); } protected override void SetEnabledStateOfControls() { base.SetEnabledStateOfControls(); } #region Events void chart_MouseMove(object sender, System.Windows.Forms.MouseEventArgs e) { HitTestResult result = ganttChart.chart.HitTest(e.X, e.Y); if (result.ChartElementType == ChartElementType.LegendItem) Cursor = Cursors.Hand; else Cursor = Cursors.Default; } private void chart_MouseDown(object sender, System.Windows.Forms.MouseEventArgs e) { HitTestResult result = ganttChart.chart.HitTest(e.X, e.Y); if (result.ChartElementType == ChartElementType.LegendItem) ToggleLegendItemVisibility(result.Object as LegendItem); ganttChart.Reset(); OnContentChanged(); } private void chart_CustomizeLegend(object sender, CustomizeLegendEventArgs e) { foreach (var item in e.LegendItems) foreach (var cell in item.Cells) cell.ForeColor = invisibleLegendItems.Any(x => x.Name == item.Name) ? Color.Gray : Color.Black; } #endregion #region Helpers private void ToggleLegendItemVisibility(LegendItem legendItem) { var item = invisibleLegendItems.FirstOrDefault(x => x.Name == legendItem.Name); if (item != null) invisibleLegendItems.Remove(item); else invisibleLegendItems.Add(legendItem); } #endregion } }