public SearchableIndex GetSearchIndex()
{
var paths = GetIndexesPathPrefixes().Select(bp => Path.Combine(bp, "search_index"));
var p = paths.FirstOrDefault(Directory.Exists);
return(p == null ? (SearchableIndex)null : SearchableIndex.Load(p));
}
public static SearchableIndex Load (string dir) {
SearchableIndex s = new SearchableIndex ();
s.dir = dir;
s.Results = new ArrayList (20);
try {
s.searcher = new IndexSearcher (dir);
} catch (IOException) {
Console.WriteLine ("Index nonexistent or in bad format");
return null;
}
return s;
}
public static SearchableIndex Load (string dir)
{
SearchableIndex s = new SearchableIndex ();
s.dir = dir;
try {
//s.searcher = new IndexSearcher (dir);
// TODO: parametrize that depending if we run on the desktop (low footprint) or the server (use RAMDirectory for instance)
s.searcher = new IndexSearcher (FSDirectory.Open (dir));
} catch (IOException) {
Console.WriteLine ("Index nonexistent or in bad format");
return null;
}
return s;
}
public static SearchableIndex Load(string dir)
{
SearchableIndex s = new SearchableIndex();
s.dir = dir;
s.Results = new ArrayList(20);
try {
s.searcher = new IndexSearcher(dir);
} catch (IOException) {
Console.WriteLine("Index nonexistent or in bad format");
return(null);
}
return(s);
}
public static SearchableIndex Load(string dir)
{
SearchableIndex s = new SearchableIndex();
s.dir = dir;
try {
//s.searcher = new IndexSearcher (dir);
// TODO: parametrize that depending if we run on the desktop (low footprint) or the server (use RAMDirectory for instance)
s.searcher = new IndexSearcher(FSDirectory.Open(dir));
} catch (IOException) {
Console.WriteLine("Index nonexistent or in bad format");
return(null);
}
return(s);
}
void SetupSearch ()
{
searchIndex = Program.Root.GetSearchIndex ();
indexSearch = new IndexSearcher (Program.IndexUpdateManager.IsFresh ? Program.Root.GetIndex () : null);
searchInput = new SearchTextBox (searchBox.TextBox);
searchInput.SearchTextChanged += SearchCallback;
indexSearchBox.SearchTextChanged += IndexSearchCallback;
indexLoadingNode = new AnimatedTreeNode (indexListResults.Nodes [0]);
indexLoadingNode.StartAnimation ();
tabContainer.Selected += (s, e) => {
if (tabContainer.SelectedIndex == 1 && !indexPageLoaded) {
FillUpIndex ();
indexPageLoaded = true;
}
if (match != null && ShowNodeInTree (match)) {
docTree.SelectedNode = nodeToTreeNodeMap[match];
match = null;
}
};
indexListResults.AfterSelect += (s, e) => {
var entry = e.Node.Tag as IndexEntry;
if (entry.Count == 1) {
LoadUrl (entry[0].Url);
} else {
LoadMultipleMatchData (entry);
indexSplitContainer.Panel2Collapsed = false;
e.Node.EnsureVisible ();
}
};
multipleMatchList.AfterSelect += (s, e) => {
var topic = e.Node.Tag as Topic;
LoadUrl (topic.Url);
multipleMatchList.SelectedNode = e.Node;
};
searchListResults.DrawNode += CustomDrawing.DrawSearchResultNodeText;
searchListResults.BeforeSelect += (s, e) => e.Cancel = e.Node.Tag == null;
searchListResults.AfterSelect += (s, e) => {
var entry = e.Node.Tag as ResultDataEntry;
LoadUrl (entry.ResultSet.GetUrl (entry.Index));
};
}
void Search (string text)
{
// We may have a null search index if it's the first time the app is launched
// In that case try to grab a snapshot and if still nothing exits cleanly
if (searchIndex == null) {
searchIndex = AppDelegate.Root.GetSearchIndex ();
if (searchIndex == null)
return;
}
var dataSource = ((ResultDataSource)searchResults.Source);
dataSource.LatestSearchTerm = text;
Result results = searchIndex.FastSearch (text, 5);
dataSource.ClearResultSet ();
dataSource.AddResultSet (results);
// No SynchronizationContext for MonoMac yet
Task.Factory.StartNew (() => searchIndex.Search (text, 20)).ContinueWith (t => InvokeOnMainThread (() => {
var rs = t.Result;
if (rs == null || rs.Count == 0 || text != dataSource.LatestSearchTerm)
return;
dataSource.AddResultSet (rs);
searchResults.ReloadData ();
}));
searchResults.ReloadData ();
if (results.Count > 0) {
searchResults.SelectRow (1, false);
searchResults.ScrollRowToVisible (0);
OnSearchRowSelected (1);
}
}
void ToggleSearchCreationStatus (object sender, EventArgs e)
{
var manager = (IndexUpdateManager)sender;
if (!manager.IsCreatingSearchIndex) {
InvokeOnMainThread (delegate {
var indexSpinnerHeight = indexSpinnerView.Frame.Height * 3 /4;
var searchSpinnerHeight = spinnerView.Frame.Height * 3 / 4;
spinnerWidget.StopAnimation (this);
spinnerView.Hidden = true;
indexSpinnerWidget.StopAnimation (this);
indexSpinnerView.Hidden = true;
searchIndex = AppDelegate.Root.GetSearchIndex ();
indexSearchEntry.Enabled = true;
mdocSearch.Index = AppDelegate.Root.GetIndex ();
indexResults.ReloadData ();
var splitViewFrame = splitView.Frame;
splitView.Frame = new RectangleF (splitViewFrame.X,
splitViewFrame.Y - indexSpinnerHeight,
splitViewFrame.Width,
splitViewFrame.Height + indexSpinnerHeight);
var searchScrollViewFrame = searchScrollView.Frame;
searchScrollView.Frame = new RectangleF (searchScrollViewFrame.X,
searchScrollViewFrame.Y - searchSpinnerHeight,
searchScrollViewFrame.Width,
searchScrollViewFrame.Height + searchSpinnerHeight);
});
} else {
InvokeOnMainThread (delegate {
spinnerView.Hidden = false;
spinnerWidget.StartAnimation (this);
indexSpinnerView.Hidden = false;
indexSpinnerWidget.StartAnimation (this);
indexSearchEntry.Enabled = false;
});
}
}
void SetupSearch ()
{
AppDelegate.IndexUpdateManager.UpdaterChange += ToggleSearchCreationStatus;
searchIndex = AppDelegate.Root.GetSearchIndex ();
mdocSearch = new IndexSearcher (AppDelegate.IndexUpdateManager.IsFresh ? AppDelegate.Root.GetIndex () : null);
indexResults.Source = new IndexDataSource (mdocSearch);
multipleMatchResults.Source = new MultipleMatchDataSource (this);
searchResults.Source = new ResultDataSource ();
splitView.Delegate = new SplitViewDelegate ();
tabSelector.DidSelect += (sender, e) => {
if (e.Item.TabView.IndexOf (e.Item) == 2)
WindowForSheet.MakeFirstResponder (toolbarSearchEntry);
};
}
void ToggleSearchCreationStatus (object sender, EventArgs e)
{
var manager = (IndexUpdateManager)sender;
if (!manager.IsCreatingSearchIndex) {
InvokeOnMainThread (delegate {
spinnerWidget.StopAnimation (this);
spinnerView.Hidden = true;
searchIndex = AppDelegate.Root.GetSearchIndex ();
indexSearchEntry.Enabled = true;
mdocSearch.Index = AppDelegate.Root.GetIndex ();
indexResults.ReloadData ();
});
} else {
InvokeOnMainThread (delegate {
spinnerView.Hidden = false;
spinnerWidget.StartAnimation (this);
indexSearchEntry.Enabled = false;
});
}
}
void SetupSearch ()
{
AppDelegate.IndexUpdateManager.UpdaterChange += ToggleSearchCreationStatus;
searchIndex = AppDelegate.Root.GetSearchIndex ();
mdocSearch = new IndexSearcher (AppDelegate.Root.GetIndex ());
indexResults.Source = new IndexDataSource (mdocSearch);
multipleMatchResults.Source = new MultipleMatchDataSource (this);
searchResults.Source = new ResultDataSource ();
}
// Initianlizes the search index
void CreateSearchPanel ()
{
//get the search index
if (search_index == null) {
search_index = help_tree.GetSearchIndex();
//restore widgets
search_vbox.Remove (ppanel);
}
//
// Create the search panel
//
VBox vbox1 = new VBox (false, 0);
search_vbox.PackStart (vbox1);
// title
HBox hbox1 = new HBox (false, 3);
hbox1.BorderWidth = 3;
Image icon = new Image (Stock.Find, IconSize.Menu);
Label look_for_label = new Label ("Search for:");
look_for_label.Justify = Justification.Left;
look_for_label.Xalign = 0;
hbox1.PackEnd (look_for_label, true, true, 0);
hbox1.PackEnd (icon, false, true, 0);
hbox1.ShowAll ();
vbox1.PackStart (hbox1, false, true, 0);
// entry
search_term = new Entry ();
search_term.Activated += OnSearchActivated;
vbox1.PackStart (search_term, false, true, 0);
// treeview
ScrolledWindow scrolledwindow_search = new ScrolledWindow ();
scrolledwindow_search.HscrollbarPolicy = PolicyType.Automatic;
scrolledwindow_search.VscrollbarPolicy = PolicyType.Always;
vbox1.PackStart (scrolledwindow_search, true, true, 0);
search_tree = new TreeView ();
search_tree.HeadersVisible = false;
scrolledwindow_search.AddWithViewport (search_tree);
//prepare the treeview
search_store = new TreeStore (typeof (string));
search_tree.Model = search_store;
search_tree.AppendColumn ("Searches", new CellRendererText(), "text", 0);
search_tree.Selection.Changed += new EventHandler (ShowSearchResult);
search_tree.FocusOutEvent += new FocusOutEventHandler(LostFocus);
vbox1.ShowAll ();
search_vbox.ShowAll ();
}
public Browser (string basedir, IEnumerable<string> sources, string engine)
{
#if MACOS
try {
InitMacAppHandlers();
} catch (Exception ex) {
Console.Error.WriteLine ("Installing Mac AppleEvent handlers failed. Skipping.\n" + ex);
}
#endif
this.engine = engine;
ui = new Glade.XML (null, "browser.glade", "window1", null);
ui.Autoconnect (this);
MainWindow = (Gtk.Window) ui["window1"];
MainWindow.DeleteEvent += new DeleteEventHandler (delete_event_cb);
MainWindow.KeyPressEvent += new KeyPressEventHandler (keypress_event_cb);
MainWindow.KeyReleaseEvent += new KeyReleaseEventHandler (keyrelease_event_cb);
Stream icon = GetResourceImage ("monodoc.png");
if (icon != null) {
monodoc_pixbuf = new Gdk.Pixbuf (icon);
MainWindow.Icon = monodoc_pixbuf;
}
//ellipsizing label for the title
title_label = new ELabel ("");
title_label.Xalign = 0;
Pango.FontDescription fd = new Pango.FontDescription ();
fd.Weight = Pango.Weight.Bold;
title_label.ModifyFont (fd);
title_label.Layout.FontDescription = fd;
title_label_box.Add (title_label);
title_label.Show ();
//colour the bar according to the current style
bar_style = bar_eb.Style.Copy ();
bar_eb.Style = bar_style;
MainWindow.StyleSet += new StyleSetHandler (BarStyleSet);
BarStyleSet (null, null);
help_tree = Driver.LoadTree (basedir, sources);
tree_browser = new TreeBrowser (help_tree, reference_tree, this);
// Bookmark Manager init;
bookmark_manager = new BookmarkManager(this);
//
// Tab Notebook and first tab
//
tabs_nb = new Notebook(); //the Notebook that holds tabs
tabs_nb.Scrollable = true;
tabs_nb.SwitchPage += new SwitchPageHandler(ChangeTab);
help_container.Add(tabs_nb);
AddTab();
if ((capabilities & Capabilities.Fonts) != 0) {
// Add Menu entries for changing the font
Menu aux = (Menu) view1.Submenu;
MenuItem sep = new SeparatorMenuItem ();
sep.Show ();
aux.Append (sep);
AccelGroup accel = new AccelGroup ();
MainWindow.AddAccelGroup (accel);
textLarger = new MenuItem ("_Larger text");
textLarger.Activated += new EventHandler (TextLarger);
textLarger.Show ();
aux.Append (textLarger);
AccelKey ak = new AccelKey (Gdk.Key.plus, Gdk.ModifierType.ControlMask, AccelFlags.Visible);
textLarger.AddAccelerator ("activate", accel, ak);
textSmaller = new MenuItem ("_Smaller text");
textSmaller.Activated += new EventHandler (TextSmaller);
textSmaller.Show ();
aux.Append (textSmaller);
ak = new AccelKey (Gdk.Key.minus, Gdk.ModifierType.ControlMask, AccelFlags.Visible);
textSmaller.AddAccelerator ("activate", accel, ak);
textNormal = new MenuItem ("_Original size");
textNormal.Activated += new EventHandler (TextNormal);
textNormal.Show ();
aux.Append (textNormal);
ak = new AccelKey (Gdk.Key.Key_0, Gdk.ModifierType.ControlMask, AccelFlags.Visible);
textNormal.AddAccelerator ("activate", accel, ak);
}
// restore the editing setting
editing1.Active = SettingsHandler.Settings.EnableEditing;
comments1.Active = SettingsHandler.Settings.ShowComments;
cut1.Sensitive = false;
paste1.Sensitive = false;
//
// Other bits
//
search_index = help_tree.GetSearchIndex();
if (search_index == null) {
ppanel = new ProgressPanel ("<b>No Search index found</b>", "Generate", RootTree.MakeSearchIndex, CreateSearchPanel);
search_vbox.Add (ppanel);
search_vbox.Show ();
} else {
CreateSearchPanel ();
}
bookList = new ArrayList ();
index_browser = IndexBrowser.MakeIndexBrowser (this);
MainWindow.ShowAll();
#if MACOS
try {
InstallMacMainMenu ();
((MenuBar)ui["menubar1"]).Hide ();
} catch (Exception ex) {
Console.Error.WriteLine ("Installing Mac IGE Main Menu failed. Skipping.\n" + ex);
}
#endif
}
void SearchCallback (object sender, EventArgs e)
{
var input = sender as SearchTextBox;
if (searchIndex == null) {
searchIndex = Program.Root.GetSearchIndex ();
if (searchIndex == null)
return;
}
var text = input.Text;
if (string.IsNullOrEmpty (text))
return;
tabContainer.SelectedIndex = 2;
searchListResults.Tag = text; // Last searched term
Result results = searchIndex.FastSearch (text, 5);
dataSource.ClearResultSet ();
dataSource.AddResultSet (results);
Task.Factory.StartNew (() => searchIndex.Search (text, 20)).ContinueWith (t => Invoke (new Action (() => {
var rs = t.Result;
if (rs == null || rs.Count == 0 || text != ((string)searchListResults.Tag))
return;
dataSource.AddResultSet (rs);
ReloadSearchData ();
})), TaskScheduler.FromCurrentSynchronizationContext ());
ReloadSearchData ();
if (results.Count > 0) {
var firstNode = searchListResults.Nodes[1];
searchListResults.SelectedNode = firstNode;
firstNode.EnsureVisible ();
}
}
void IndexUpdaterCallback (object sender, EventArgs e)
{
var manager = (IndexUpdateManager)sender;
if (!manager.IsCreatingSearchIndex) {
Invoke (new Action (delegate {
indexesLabel.Visible = false;
indexesProgressBar.Visible = false;
searchIndex = Program.Root.GetSearchIndex ();
searchBox.Enabled = true;
indexSearch.Index = Program.Root.GetIndex ();
if (tabContainer.SelectedIndex == 1)
FillUpIndex ();
else
indexPageLoaded = false;
}));
} else {
Invoke (new Action (delegate {
indexesLabel.Visible = true;
indexesProgressBar.Visible = true;
searchBox.Enabled = false;
indexSearchBox.Enabled = false;
}));
}
}
