class/Gtk.TeamFoundation/ChangesetView.cs

   1 using System;
   2 using System.IO;
   3 using System.Collections;
   4 using System.Collections.Generic;
   5 using System.Net;
   6 using System.Text;
   7 using Gtk;
   8 using Microsoft.TeamFoundation.Client;
   9 using Microsoft.TeamFoundation.VersionControl.Common;
  10 using Microsoft.TeamFoundation.VersionControl.Client;
  11
  12 namespace Gtk.TeamFoundation
  13 {
  14         public interface IChangesetViewChild
  15         {
  16                 void UpdateCid(VersionControlServer vcs, int cid);
  17         }
  18
  19         public class ChangesetView : Gtk.VPaned, IExploreViewChild
  20         {
  21                 private Gtk.ListStore changesetListStore;
  22                 private Gtk.TreeView changesetList;
  23                 private ChangesetDetailView changesetDetailView;
  24                 private ChangesetDiffView changesetDiffView;
  25                 private Notebook viewChildren;
  26                 private int stopAfter;
  27                 private int currentCid = 0;
  28                 private SortableColumns sortableColumns;
  29                 private VersionControlServer currentVcs;
  30
  31                 private TreeViewColumn AppendColumn(string name, int indx)
  32                 {
  33                         TreeViewColumn column = changesetList.AppendColumn (name, new Gtk.CellRendererText (), "text", indx);
  34
  35                         column.Clickable = true;
  36                         column.Resizable = true;
  37                         column.SortColumnId = indx;
  38                         column.Clicked += new EventHandler (sortableColumns.OnColumnClick);
  39
  40                         return column;
  41                 }
  42
  43                 public void InitializeChangesetList()
  44                 {
  45                         changesetListStore = new Gtk.ListStore (typeof(int), typeof(string), typeof(string), typeof(string));
  46                         changesetList = new Gtk.TreeView(changesetListStore);
  47                         sortableColumns = new SortableColumns(changesetList, changesetListStore);
  48
  49                         TreeViewColumn id = AppendColumn("Id", 0);
  50                         id.SortIndicator = true;
  51                         id.SortOrder = SortType.Descending;
  52
  53                         AppendColumn("Owner", 1);
  54                         AppendColumn("Date", 2);
  55                         AppendColumn("Comment", 3);
  56
  57                         changesetList.Selection.Mode = SelectionMode.Multiple;
  58                         changesetList.Selection.Changed += OnSelectionChanged;
  59                         changesetList.KeyReleaseEvent += MyKeyReleaseEventHandler;
  60
  61 #if HAVE_ATLEAST_GTK_210
  62                         changesetList.EnableGridLines = TreeViewGridLines.Vertical;
  63 #endif
  64                 }
  65
  66                 public ChangesetView(int stopAfter)
  67                         {
  68                                 this.stopAfter = stopAfter;
  69
  70                                 InitializeChangesetList();
  71
  72                                 ScrolledWindow scrolledWindow1 = new ScrolledWindow();
  73                                 scrolledWindow1.Add(changesetList);
  74
  75                                 Add1(scrolledWindow1);
  76
  77                                 viewChildren = new Notebook ();
  78                                 viewChildren.TabPos = PositionType.Bottom;
  79                                 Add2(viewChildren);
  80
  81                                 changesetDetailView = new ChangesetDetailView();
  82                                 viewChildren.AppendPage(changesetDetailView, new Label ("Details"));
  83
  84                                 changesetDiffView = new ChangesetDiffView();
  85                                 viewChildren.AppendPage(changesetDiffView, new Label ("Unified Diff"));
  86
  87                                 int x, y, width, height, depth;
  88                                 RootWindow.GetGeometry(out x, out y, out width, out height, out depth);
  89                                 Position = Convert.ToInt32((height - 40) * 0.4);
  90
  91                                 viewChildren.SwitchPage += OnSwitchPage;
  92                         }
  93
  94                 public void OnSwitchPage(object o, SwitchPageArgs args)
  95                 {
  96                         if (currentCid == 0) return;
  97                         IChangesetViewChild child = viewChildren.GetNthPage((int)args.PageNum) as IChangesetViewChild;
  98                         UpdateChildCid(child);
  99                 }
 100
 101                 protected void UpdateChildCid(IChangesetViewChild child)
 102                 {
 103                         if (child == null) return;
 104                         GdkWindow.Cursor = new Gdk.Cursor(Gdk.CursorType.Watch);
 105                         child.UpdateCid(currentVcs, currentCid);
 106                         GdkWindow.Cursor = null;
 107                 }
 108
 109                 void OnSelectionChanged (object o, EventArgs args)
 110                 {
 111                         TreeIter iter;
 112                         TreeModel model;
 113
 114                         TreeSelection treeSelection = o as TreeSelection;
 115                         int count = treeSelection.CountSelectedRows();
 116                         if (count == 0 || count > 1)
 117                                 {
 118                                         changesetDetailView.Clear();
 119                                         changesetDiffView.Clear();
 120                                         return;
 121                                 }
 122
 123                         TreePath[] paths = treeSelection.GetSelectedRows(out model);
 124                         foreach (TreePath path in paths)
 125                                 {
 126                                         model.GetIter(out iter, path);
 127                                         currentCid = Convert.ToInt32(model.GetValue (iter, 0));
 128                                 }
 129
 130                         IChangesetViewChild child = viewChildren.CurrentPageWidget as IChangesetViewChild;
 131                         UpdateChildCid(child);
 132                 }
 133
 134                 public void UpdatePath(VersionControlServer vcs, string path)
 135                 {
 136                         if (String.IsNullOrEmpty(path)) return;
 137                         currentVcs = vcs;
 138
 139                         changesetListStore.Clear();
 140                         changesetDetailView.Clear();
 141                         changesetDiffView.Clear();
 142
 143                         bool detailed = false;
 144                         IEnumerable changeSets = vcs.QueryHistory(path, VersionSpec.Latest, 0, RecursionType.Full, null,
 145                                                                                                                                                                                                                                                                                                                 null, null, stopAfter, detailed, false, false);
 146
 147                         foreach (Changeset changeSet in changeSets)
 148                                 {
 149                                         changesetListStore.AppendValues(changeSet.ChangesetId,
 150                                                                                                                                                                         changeSet.Owner,
 151                                                                                                                                                                         changeSet.CreationDate.ToString("d"),
 152                                                                                                                                                                         changeSet.Comment);
 153                                 }
 154
 155                         // this would be nice be seems to cause a segfault
 156                         //changesetList.ColumnsAutosize();
 157                 }
 158
 159                 public void MyKeyReleaseEventHandler (object o, KeyReleaseEventArgs args)
 160                 {
 161                         if ((Gdk.Key.c == args.Event.Key) && ((args.Event.State & Gdk.ModifierType.ControlMask) != 0))
 162                                 {
 163                                         TreeIter iter; TreeModel model;
 164                                         TreePath[] paths = changesetList.Selection.GetSelectedRows(out model);
 165
 166                                         StringBuilder sb = new StringBuilder();
 167                                         foreach (TreePath path in paths)
 168                                                 {
 169                                                         model.GetIter(out iter, path);
 170                                                         sb.Append(String.Format("{0} {1} {2} {3}\n",
 171                                                                                                                                                         Convert.ToInt32(model.GetValue (iter, 0)),
 172                                                                                                                                                         Convert.ToString(model.GetValue (iter, 1)),
 173                                                                                                                                                         Convert.ToString(model.GetValue (iter, 2)),
 174                                                                                                                                                         Convert.ToString(model.GetValue (iter, 3)) ));
 175                                                 }
 176
 177                                         Clipboard primary = Clipboard.Get(Gdk.Atom.Intern ("PRIMARY", false));
 178                                         primary.Text = sb.ToString();
 179                                 }
 180                 }
 181         }
 182 }