[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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[2481] | 29 | using HeuristicLab.PluginInfrastructure.Manager;
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[2] | 30 |
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[13338] | 31 | namespace HeuristicLab.PluginInfrastructure.UI {
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[3092] | 32 | /// <summary>
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| 33 | /// The starter form is responsible for initializing the plugin infrastructure
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| 34 | /// and shows a list of installed applications.
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| 35 | /// </summary>
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[2507] | 36 | public partial class StarterForm : Form {
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[13360] | 37 | private const string pluginManagerItemName = "Plugins";
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[13333] | 38 | // private const string updatePluginsItemName = "Updates Available";
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| 39 | 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] | 40 |
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[8748] | 41 | private readonly ICommandLineArgument[] arguments;
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[6413] | 42 |
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[2] | 43 | private ListViewItem pluginManagerListViewItem;
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[13338] | 44 | private bool abortRequested; // TODO: necessary?
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[2488] | 45 | private PluginManager pluginManager;
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[3113] | 46 | private SplashScreen splashScreen;
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[8563] | 47 |
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[3092] | 48 | /// <summary>
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| 49 | /// Initializes an instance of the starter form.
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| 50 | /// The starter form shows a splashscreen and initializes the plugin infrastructure.
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| 51 | /// </summary>
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[2507] | 52 | public StarterForm()
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[2481] | 53 | : base() {
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| 54 | InitializeComponent();
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[13338] | 55 | largeImageList.Images.Add(Resources.HeuristicLab.ToBitmap());
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| 56 | smallImageList.Images.Add(Resources.HeuristicLab.ToBitmap());
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| 57 | Text = "HeuristicLab " + AssemblyExtensions.GetFileVersion(GetType().Assembly);
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[2481] | 58 |
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[2748] | 59 | string pluginPath = Path.GetFullPath(Application.StartupPath);
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[2495] | 60 | pluginManager = new PluginManager(pluginPath);
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[3113] | 61 | splashScreen = new SplashScreen(pluginManager, 1000);
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[8748] | 62 | splashScreen.VisibleChanged += new EventHandler(splashScreen_VisibleChanged);
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[3736] | 63 | splashScreen.Show(this, "Loading HeuristicLab...");
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[2] | 64 |
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[2497] | 65 | pluginManager.DiscoverAndCheckPlugins();
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[3474] | 66 | UpdateApplicationsList();
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[2] | 67 | }
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| 68 |
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[3092] | 69 | /// <summary>
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[8563] | 70 | /// Creates a new StarterForm and passes the arguments in <paramref name="args"/>.
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| 71 | /// </summary>
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| 72 | /// <param name="args">The arguments that should be processed</param>
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| 73 | public StarterForm(string[] args)
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| 74 | : this() {
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[8748] | 75 | arguments = CommandLineArgumentHandling.GetArguments(args);
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[8563] | 76 | }
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| 77 |
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[8748] | 78 | protected override void SetVisibleCore(bool value) {
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[8818] | 79 | value &= !(arguments.OfType<HideStarterArgument>().Any() || arguments.OfType<OpenArgument>().Any());
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[8748] | 80 | if (!value) HandleArguments();
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| 81 | base.SetVisibleCore(value);
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[8563] | 82 | }
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| 83 |
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[8748] | 84 | #region Events
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| 85 | private void StarterForm_Load(object sender, EventArgs e) {
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| 86 | HandleArguments();
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| 87 | }
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| 88 |
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| 89 | private void StarterForm_FormClosing(object sender, FormClosingEventArgs e) {
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| 90 | splashScreen.Close();
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| 91 | abortRequested = true;
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| 92 | }
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| 93 |
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| 94 | private void applicationsListView_SelectedIndexChanged(object sender, EventArgs e) {
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| 95 | startButton.Enabled = applicationsListView.SelectedItems.Count > 0;
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| 96 | }
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| 97 |
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[2] | 98 | private void applicationsListView_ItemActivate(object sender, EventArgs e) {
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[1394] | 99 | if (applicationsListView.SelectedItems.Count > 0) {
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[2] | 100 | ListViewItem selected = applicationsListView.SelectedItems[0];
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[6413] | 101 | if (selected.Text == pluginManagerItemName) {
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[13360] | 102 | try {
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| 103 | Cursor = Cursors.AppStarting;
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| 104 | using (var form = new PluginInformationDialog(pluginManager.Plugins)) {
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| 105 | form.ShowDialog(this);
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[2922] | 106 | }
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[13360] | 107 | } finally {
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| 108 | Cursor = Cursors.Arrow;
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[1394] | 109 | }
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[2] | 110 | } else {
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[2481] | 111 | ApplicationDescription app = (ApplicationDescription)applicationsListView.SelectedItems[0].Tag;
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[8818] | 112 | StartApplication(app, arguments);
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[2] | 113 | }
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| 114 | }
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| 115 | }
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| 116 |
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[8748] | 117 | private void largeIconsButton_Click(object sender, EventArgs e) {
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| 118 | applicationsListView.View = View.LargeIcon;
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| 119 | }
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| 120 |
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| 121 | private void detailsButton_Click(object sender, EventArgs e) {
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| 122 | applicationsListView.View = View.Details;
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| 123 | foreach (ColumnHeader column in applicationsListView.Columns) {
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| 124 | if (applicationsListView.Items.Count > 0)
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| 125 | column.AutoResize(ColumnHeaderAutoResizeStyle.ColumnContent);
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| 126 | else column.AutoResize(ColumnHeaderAutoResizeStyle.HeaderSize);
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| 127 | }
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| 128 | }
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| 129 |
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| 130 | private void aboutButton_Click(object sender, EventArgs e) {
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| 131 | List<IPluginDescription> plugins = new List<IPluginDescription>(pluginManager.Plugins.OfType<IPluginDescription>());
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| 132 | using (var dialog = new AboutDialog(plugins)) {
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| 133 | dialog.ShowDialog();
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| 134 | }
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| 135 | }
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| 136 |
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| 137 | private void splashScreen_VisibleChanged(object sender, EventArgs e) {
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| 138 | // close hidden starter form
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[8818] | 139 | if (!splashScreen.Visible && arguments != null &&
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| 140 | (arguments.OfType<HideStarterArgument>().Any() || arguments.OfType<OpenArgument>().Any()))
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[8748] | 141 | Close();
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| 142 | }
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| 143 | #endregion
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| 144 |
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| 145 | #region Helpers
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[3474] | 146 | private void UpdateApplicationsList() {
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[6413] | 147 | if (InvokeRequired) Invoke((Action)UpdateApplicationsList);
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| 148 | else {
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| 149 | applicationsListView.Items.Clear();
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| 150 | AddPluginManagerItem();
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[3474] | 151 |
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[6413] | 152 | foreach (ApplicationDescription info in pluginManager.Applications) {
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| 153 | ListViewItem item = new ListViewItem(info.Name, 0);
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| 154 | item.Tag = info;
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| 155 | item.Group = applicationsListView.Groups["Applications"];
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| 156 | item.SubItems.Add(new ListViewItem.ListViewSubItem(item, info.Version.ToString()));
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| 157 | item.SubItems.Add(new ListViewItem.ListViewSubItem(item, info.Description));
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| 158 | item.ToolTipText = info.Description;
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| 159 | applicationsListView.Items.Add(item);
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| 160 | }
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| 161 | foreach (ColumnHeader column in applicationsListView.Columns) {
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| 162 | if (applicationsListView.Items.Count > 0)
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| 163 | column.AutoResize(ColumnHeaderAutoResizeStyle.ColumnContent);
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| 164 | else column.AutoResize(ColumnHeaderAutoResizeStyle.HeaderSize);
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| 165 | }
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| 166 | }
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| 167 | }
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[3474] | 168 |
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[6413] | 169 | private void AddPluginManagerItem() {
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[6518] | 170 | pluginManagerListViewItem = new ListViewItem(pluginManagerItemName, 0);
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[13360] | 171 | pluginManagerListViewItem.Group = applicationsListView.Groups["Plugin Information"];
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[13338] | 172 | pluginManagerListViewItem.SubItems.Add(new ListViewItem.ListViewSubItem(pluginManagerListViewItem, AssemblyExtensions.GetFileVersion(GetType().Assembly)));
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[13360] | 173 | pluginManagerListViewItem.SubItems.Add(new ListViewItem.ListViewSubItem(pluginManagerListViewItem, "Show detailed plugin information"));
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| 174 | pluginManagerListViewItem.ToolTipText = "Show detailed plugin information";
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[6413] | 175 |
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[6518] | 176 | applicationsListView.Items.Add(pluginManagerListViewItem);
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[6413] | 177 | }
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| 178 |
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[8748] | 179 | private void HandleArguments() {
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| 180 | try {
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[8818] | 181 | if (arguments.OfType<OpenArgument>().Any() && !arguments.OfType<StartArgument>().Any()) {
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| 182 | InitiateApplicationStart(optimizerItemName);
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| 183 | }
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[8748] | 184 | foreach (var argument in arguments) {
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| 185 | if (argument is StartArgument) {
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[8818] | 186 | var arg = (StartArgument)argument;
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| 187 | InitiateApplicationStart(arg.Value);
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[8748] | 188 | }
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| 189 | }
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[13338] | 190 | } catch (AggregateException ex) {
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| 191 | ShowErrorDialog(ex);
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[8748] | 192 | }
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| 193 | }
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| 194 |
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[8818] | 195 | private void InitiateApplicationStart(string appName) {
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| 196 | var appDesc = (from desc in pluginManager.Applications
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| 197 | where desc.Name.Equals(appName)
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| 198 | select desc).SingleOrDefault();
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| 199 | if (appDesc != null) {
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| 200 | StartApplication(appDesc, arguments);
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| 201 | } else {
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| 202 | MessageBox.Show("Cannot start application " + appName + ".",
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| 203 | "HeuristicLab",
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| 204 | MessageBoxButtons.OK,
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| 205 | MessageBoxIcon.Warning);
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| 206 | }
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| 207 | }
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| 208 |
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| 209 | private void StartApplication(ApplicationDescription app, ICommandLineArgument[] args) {
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[3113] | 210 | splashScreen.Show("Loading " + app.Name);
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[13338] | 211 | // STAThread is necessary for a UI component we are using in the application
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| 212 | var t = new Thread(() => pluginManager.Run(app, args));
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| 213 | t.SetApartmentState(ApartmentState.STA);
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[2507] | 214 | t.Start();
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| 215 | }
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[8748] | 216 | #endregion
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[13338] | 217 |
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| 218 | private void ShowErrorDialog(Exception exception) {
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| 219 | MessageBox.Show(exception.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
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| 220 | }
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[2] | 221 | }
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| 222 | }
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