[2] | 1 | #region License Information
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| 2 | /* HeuristicLab
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[12012] | 3 | * Copyright (C) 2002-2015 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
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[2] | 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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[4068] | 24 | using System.IO;
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| 25 | using System.Linq;
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[2] | 26 | using System.Threading;
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[8563] | 27 | using System.Threading.Tasks;
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[4068] | 28 | using System.Windows.Forms;
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| 29 | using HeuristicLab.PluginInfrastructure.Advanced;
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[2481] | 30 | using HeuristicLab.PluginInfrastructure.Manager;
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[2] | 31 |
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[2527] | 32 | namespace HeuristicLab.PluginInfrastructure.Starter {
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[3092] | 33 | /// <summary>
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| 34 | /// The starter form is responsible for initializing the plugin infrastructure
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| 35 | /// and shows a list of installed applications.
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| 36 | /// </summary>
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[2507] | 37 | public partial class StarterForm : Form {
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[6413] | 38 | private const string pluginManagerItemName = "Plugin Manager";
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[13333] | 39 | // private const string updatePluginsItemName = "Updates Available";
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| 40 | private const string optimizerItemName = "Optimizer"; // TODO: encoding a specific name of an application here is problematic (applications are discovered dynamically)
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[2] | 41 |
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[8748] | 42 | private readonly ICommandLineArgument[] arguments;
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[6413] | 43 |
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[2] | 44 | private ListViewItem pluginManagerListViewItem;
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[13333] | 45 | private bool abortRequested; // TODO: necessary
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[2488] | 46 | private PluginManager pluginManager;
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[3113] | 47 | private SplashScreen splashScreen;
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[8563] | 48 |
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[3092] | 49 | /// <summary>
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| 50 | /// Initializes an instance of the starter form.
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| 51 | /// The starter form shows a splashscreen and initializes the plugin infrastructure.
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| 52 | /// </summary>
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[2507] | 53 | public StarterForm()
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[2481] | 54 | : base() {
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| 55 | InitializeComponent();
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[3748] | 56 | largeImageList.Images.Add(HeuristicLab.PluginInfrastructure.Resources.HeuristicLab.ToBitmap());
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[6413] | 57 | largeImageList.Images.Add(HeuristicLab.PluginInfrastructure.Resources.UpdateAvailable.ToBitmap());
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[3748] | 58 | smallImageList.Images.Add(HeuristicLab.PluginInfrastructure.Resources.HeuristicLab.ToBitmap());
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[6413] | 59 | smallImageList.Images.Add(HeuristicLab.PluginInfrastructure.Resources.UpdateAvailable.ToBitmap());
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[11113] | 60 | Text = "HeuristicLab " + AssemblyHelpers.GetFileVersion(GetType().Assembly);
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[2481] | 61 |
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[2748] | 62 | string pluginPath = Path.GetFullPath(Application.StartupPath);
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[2495] | 63 | pluginManager = new PluginManager(pluginPath);
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[3113] | 64 | splashScreen = new SplashScreen(pluginManager, 1000);
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[8748] | 65 | splashScreen.VisibleChanged += new EventHandler(splashScreen_VisibleChanged);
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[3736] | 66 | splashScreen.Show(this, "Loading HeuristicLab...");
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[2] | 67 |
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[2497] | 68 | pluginManager.DiscoverAndCheckPlugins();
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[3474] | 69 | UpdateApplicationsList();
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[2] | 70 | }
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| 71 |
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[3092] | 72 | /// <summary>
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[8563] | 73 | /// Creates a new StarterForm and passes the arguments in <paramref name="args"/>.
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| 74 | /// </summary>
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| 75 | /// <param name="args">The arguments that should be processed</param>
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| 76 | public StarterForm(string[] args)
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| 77 | : this() {
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[8748] | 78 | arguments = CommandLineArgumentHandling.GetArguments(args);
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[8563] | 79 | }
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| 80 |
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[8748] | 81 | protected override void SetVisibleCore(bool value) {
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[8818] | 82 | value &= !(arguments.OfType<HideStarterArgument>().Any() || arguments.OfType<OpenArgument>().Any());
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[8748] | 83 | if (!value) HandleArguments();
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| 84 | base.SetVisibleCore(value);
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[8563] | 85 | }
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| 86 |
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[8748] | 87 | #region Events
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| 88 | private void StarterForm_Load(object sender, EventArgs e) {
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| 89 | HandleArguments();
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| 90 | }
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| 91 |
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| 92 | private void StarterForm_FormClosing(object sender, FormClosingEventArgs e) {
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| 93 | splashScreen.Close();
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| 94 | abortRequested = true;
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| 95 | }
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| 96 |
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| 97 | private void applicationsListView_SelectedIndexChanged(object sender, EventArgs e) {
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| 98 | startButton.Enabled = applicationsListView.SelectedItems.Count > 0;
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| 99 | }
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| 100 |
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[2] | 101 | private void applicationsListView_ItemActivate(object sender, EventArgs e) {
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[1394] | 102 | if (applicationsListView.SelectedItems.Count > 0) {
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[2] | 103 | ListViewItem selected = applicationsListView.SelectedItems[0];
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[6413] | 104 | if (selected.Text == pluginManagerItemName) {
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[2922] | 105 | if (pluginManager.Plugins.Any(x => x.PluginState == PluginState.Loaded)) {
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| 106 | MessageBox.Show("Installation Manager cannot be started while another HeuristicLab application is active." + Environment.NewLine +
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[3573] | 107 | "Please stop all active HeuristicLab applications and try again.", "Plugin Manager",
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| 108 | MessageBoxButtons.OK, MessageBoxIcon.Information);
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[2922] | 109 | } else {
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| 110 | try {
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| 111 | Cursor = Cursors.AppStarting;
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[4482] | 112 | using (InstallationManagerForm form = new InstallationManagerForm(pluginManager)) {
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| 113 | form.ShowDialog(this);
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| 114 | }
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[3474] | 115 | UpdateApplicationsList();
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[2922] | 116 | }
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| 117 | finally {
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| 118 | Cursor = Cursors.Arrow;
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| 119 | }
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[1394] | 120 | }
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[2] | 121 | } else {
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[2481] | 122 | ApplicationDescription app = (ApplicationDescription)applicationsListView.SelectedItems[0].Tag;
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[8818] | 123 | StartApplication(app, arguments);
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[2] | 124 | }
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| 125 | }
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| 126 | }
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| 127 |
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[8748] | 128 | private void largeIconsButton_Click(object sender, EventArgs e) {
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| 129 | applicationsListView.View = View.LargeIcon;
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| 130 | }
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| 131 |
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| 132 | private void detailsButton_Click(object sender, EventArgs e) {
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| 133 | applicationsListView.View = View.Details;
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| 134 | foreach (ColumnHeader column in applicationsListView.Columns) {
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| 135 | if (applicationsListView.Items.Count > 0)
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| 136 | column.AutoResize(ColumnHeaderAutoResizeStyle.ColumnContent);
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| 137 | else column.AutoResize(ColumnHeaderAutoResizeStyle.HeaderSize);
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| 138 | }
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| 139 | }
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| 140 |
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| 141 | private void aboutButton_Click(object sender, EventArgs e) {
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| 142 | List<IPluginDescription> plugins = new List<IPluginDescription>(pluginManager.Plugins.OfType<IPluginDescription>());
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| 143 | using (var dialog = new AboutDialog(plugins)) {
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| 144 | dialog.ShowDialog();
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| 145 | }
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| 146 | }
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| 147 |
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| 148 | private void splashScreen_VisibleChanged(object sender, EventArgs e) {
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| 149 | // close hidden starter form
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[8818] | 150 | if (!splashScreen.Visible && arguments != null &&
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| 151 | (arguments.OfType<HideStarterArgument>().Any() || arguments.OfType<OpenArgument>().Any()))
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[8748] | 152 | Close();
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| 153 | }
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| 154 | #endregion
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| 155 |
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| 156 | #region Helpers
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[3474] | 157 | private void UpdateApplicationsList() {
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[6413] | 158 | if (InvokeRequired) Invoke((Action)UpdateApplicationsList);
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| 159 | else {
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| 160 | applicationsListView.Items.Clear();
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| 161 | AddPluginManagerItem();
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[3474] | 162 |
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[6413] | 163 | foreach (ApplicationDescription info in pluginManager.Applications) {
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| 164 | ListViewItem item = new ListViewItem(info.Name, 0);
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| 165 | item.Tag = info;
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| 166 | item.Group = applicationsListView.Groups["Applications"];
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| 167 | item.SubItems.Add(new ListViewItem.ListViewSubItem(item, info.Version.ToString()));
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| 168 | item.SubItems.Add(new ListViewItem.ListViewSubItem(item, info.Description));
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| 169 | item.ToolTipText = info.Description;
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| 170 | applicationsListView.Items.Add(item);
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| 171 | }
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| 172 | foreach (ColumnHeader column in applicationsListView.Columns) {
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| 173 | if (applicationsListView.Items.Count > 0)
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| 174 | column.AutoResize(ColumnHeaderAutoResizeStyle.ColumnContent);
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| 175 | else column.AutoResize(ColumnHeaderAutoResizeStyle.HeaderSize);
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| 176 | }
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| 177 | }
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| 178 | }
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[3474] | 179 |
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[6413] | 180 | private void AddPluginManagerItem() {
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[6518] | 181 | pluginManagerListViewItem = new ListViewItem(pluginManagerItemName, 0);
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| 182 | pluginManagerListViewItem.Group = applicationsListView.Groups["Plugin Management"];
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[11113] | 183 | pluginManagerListViewItem.SubItems.Add(new ListViewItem.ListViewSubItem(pluginManagerListViewItem, AssemblyHelpers.GetFileVersion(GetType().Assembly)));
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[6518] | 184 | pluginManagerListViewItem.SubItems.Add(new ListViewItem.ListViewSubItem(pluginManagerListViewItem, "Install, upgrade or delete plugins"));
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| 185 | pluginManagerListViewItem.ToolTipText = "Install, upgrade or delete plugins";
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[6413] | 186 |
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[6518] | 187 | applicationsListView.Items.Add(pluginManagerListViewItem);
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[6413] | 188 | }
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| 189 |
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[8748] | 190 | private void HandleArguments() {
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| 191 | try {
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[8818] | 192 | if (arguments.OfType<OpenArgument>().Any() && !arguments.OfType<StartArgument>().Any()) {
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| 193 | InitiateApplicationStart(optimizerItemName);
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| 194 | }
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[8748] | 195 | foreach (var argument in arguments) {
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| 196 | if (argument is StartArgument) {
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[8818] | 197 | var arg = (StartArgument)argument;
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| 198 | InitiateApplicationStart(arg.Value);
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[8748] | 199 | }
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| 200 | }
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| 201 | }
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| 202 | catch (AggregateException ex) {
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| 203 | ErrorHandling.ShowErrorDialog(this, "One or more errors occurred while initializing the application.", ex);
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| 204 | }
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| 205 | }
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| 206 |
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[8818] | 207 | private void InitiateApplicationStart(string appName) {
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| 208 | var appDesc = (from desc in pluginManager.Applications
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| 209 | where desc.Name.Equals(appName)
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| 210 | select desc).SingleOrDefault();
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| 211 | if (appDesc != null) {
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| 212 | StartApplication(appDesc, arguments);
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| 213 | } else {
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| 214 | MessageBox.Show("Cannot start application " + appName + ".",
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| 215 | "HeuristicLab",
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| 216 | MessageBoxButtons.OK,
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| 217 | MessageBoxIcon.Warning);
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| 218 | }
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| 219 | }
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| 220 |
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| 221 | private void StartApplication(ApplicationDescription app, ICommandLineArgument[] args) {
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[3113] | 222 | splashScreen.Show("Loading " + app.Name);
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[2507] | 223 | Thread t = new Thread(delegate() {
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| 224 | bool stopped = false;
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| 225 | do {
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| 226 | try {
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[2922] | 227 | if (!abortRequested) {
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[8818] | 228 | pluginManager.Run(app, args);
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[2922] | 229 | }
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[2507] | 230 | stopped = true;
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| 231 | }
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| 232 | catch (Exception ex) {
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| 233 | stopped = false;
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[3758] | 234 | ThreadPool.QueueUserWorkItem(delegate(object exception) { ErrorHandling.ShowErrorDialog(this, (Exception)exception); }, ex);
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[2507] | 235 | Thread.Sleep(5000); // sleep 5 seconds before autorestart
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| 236 | }
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| 237 | } while (!abortRequested && !stopped && app.AutoRestart);
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| 238 | });
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| 239 | t.SetApartmentState(ApartmentState.STA); // needed for the AdvancedOptimizationFrontent
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| 240 | t.Start();
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| 241 | }
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[8748] | 242 | #endregion
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[2] | 243 | }
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| 244 | }
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