[tracker/needle: 14/27] needle: Added statistics dialog



commit 639b587e902e50aa39cc4def74809755571739f0
Author: Martyn Russell <martyn lanedo com>
Date:   Wed Jun 30 10:38:48 2010 +0100

    needle: Added statistics dialog

 src/tracker-needle/Makefile.am         |    3 +-
 src/tracker-needle/tracker-needle.ui   |   21 ++++
 src/tracker-needle/tracker-needle.vala |   17 +++-
 src/tracker-needle/tracker-stats.vala  |  170 ++++++++++++++++++++++++++++++++
 4 files changed, 207 insertions(+), 4 deletions(-)
---
diff --git a/src/tracker-needle/Makefile.am b/src/tracker-needle/Makefile.am
index 762b831..03e79de 100644
--- a/src/tracker-needle/Makefile.am
+++ b/src/tracker-needle/Makefile.am
@@ -3,7 +3,8 @@ include $(top_srcdir)/Makefile.decl
 bin_PROGRAMS = tracker-needle
 
 tracker_needle_VALASOURCES = 					\
-	tracker-needle.vala
+	tracker-needle.vala                         \
+	tracker-stats.vala
 
 tracker_needle_SOURCES = 					\
 	$(tracker_needle_VALASOURCES:.vala=.c)
diff --git a/src/tracker-needle/tracker-needle.ui b/src/tracker-needle/tracker-needle.ui
index 5a3ea70..8f3187d 100644
--- a/src/tracker-needle/tracker-needle.ui
+++ b/src/tracker-needle/tracker-needle.ui
@@ -125,6 +125,27 @@
                 <property name="homogeneous">True</property>
               </packing>
             </child>
+            <child>
+              <object class="GtkSeparatorToolItem" id="&lt;separator&gt;1">
+                <property name="visible">True</property>
+              </object>
+              <packing>
+                <property name="expand">False</property>
+                <property name="homogeneous">True</property>
+              </packing>
+            </child>
+            <child>
+              <object class="GtkToolButton" id="toolbutton_show_stats">
+                <property name="visible">True</property>
+                <property name="tooltip_text" translatable="yes">Show statistics about the data stored</property>
+                <property name="use_underline">True</property>
+                <property name="stock_id">gtk-about</property>
+              </object>
+              <packing>
+                <property name="expand">False</property>
+                <property name="homogeneous">True</property>
+              </packing>
+            </child>
           </object>
           <packing>
             <property name="expand">False</property>
diff --git a/src/tracker-needle/tracker-needle.vala b/src/tracker-needle/tracker-needle.vala
index e3bb16b..725beff 100644
--- a/src/tracker-needle/tracker-needle.vala
+++ b/src/tracker-needle/tracker-needle.vala
@@ -25,14 +25,15 @@ extern static const string UIDIR;
 [CCode (cname = "SRCDIR")]
 extern static const string SRCDIR;
 
-private const string some_unique_name = Config.APPNAME;
+// Added to fix #error for GETTEXT_PACKAGE
+private const string a = Config.APPNAME;
 
 [DBus (name = "org.freedesktop.Tracker1.Resources")]
 interface Resources : GLib.Object {
 	public abstract string[,] SparqlQuery (string query) throws DBus.Error;
 }
 
-public class Needle {
+public class TrackerNeedle {
 	private const string UI_FILE = "tracker-needle.ui";
 	private Resources tracker;
 	private Window window;
@@ -41,6 +42,7 @@ public class Needle {
 	private ToggleToolButton find_in_contents;
 	private ToggleToolButton find_in_titles;
 	private Entry search;
+	private ToolButton show_stats;
 	private ScrolledWindow sw_treeview;
 	private TreeView treeview;
 	private ScrolledWindow sw_iconview;
@@ -117,6 +119,9 @@ public class Needle {
 		search = builder.get_object ("entry_search") as Entry;
 		search.changed.connect (search_changed);
 
+		show_stats = builder.get_object ("toolbutton_show_stats") as ToolButton;
+		show_stats.clicked.connect (show_stats_clicked);
+
 		sw_treeview = builder.get_object ("scrolledwindow_treeview") as ScrolledWindow;
 		treeview = builder.get_object ("treeview_results") as TreeView;
 		sw_iconview = builder.get_object ("scrolledwindow_iconview") as ScrolledWindow;
@@ -380,6 +385,12 @@ public class Needle {
 
 		debug ("Selected filename:'%s'", filename);
 	}
+	
+	private void show_stats_clicked () {
+	    debug ("Showing stats dialog");
+		TrackerStats s = new TrackerStats ();
+		s.show ();
+	}
 }
 
 static int main (string[] args) {
@@ -389,7 +400,7 @@ static int main (string[] args) {
 	Intl.bind_textdomain_codeset (Config.GETTEXT_PACKAGE, "UTF-8");
 	Intl.textdomain (Config.GETTEXT_PACKAGE);
 
-	Needle n = new Needle();
+	TrackerNeedle n = new TrackerNeedle ();
 	n.show();
 	Gtk.main ();
 
diff --git a/src/tracker-needle/tracker-stats.vala b/src/tracker-needle/tracker-stats.vala
new file mode 100644
index 0000000..bdaa315
--- /dev/null
+++ b/src/tracker-needle/tracker-stats.vala
@@ -0,0 +1,170 @@
+//
+// Copyright 2010, Martyn Russell <martyn lanedo com>
+//
+// This program 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 2
+// of the License, or (at your option) any later version.
+//
+// This program 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 this program; if not, write to the Free Software
+// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+// 02110-1301, USA.
+//
+
+using Gtk;
+
+// Added to fix #error for GETTEXT_PACKAGE
+private const string b = Config.APPNAME;
+
+[DBus (name = "org.freedesktop.Tracker1.Statistics")]
+interface Statistics : GLib.Object {
+	public abstract string[,] Get () throws DBus.Error;
+}
+
+public class TrackerStats : Dialog {
+	private Statistics tracker;
+
+    public TrackerStats () {
+        this.title = "Statistics";
+        this.has_separator = false;
+        this.border_width = 12;
+        this.resizable = false;
+    
+        setup_dbus ();
+        setup_ui ();
+    }
+
+	private void setup_dbus () {
+	    debug ("Setting up statistics D-Bus connection");
+	    
+		try {
+			var conn = DBus.Bus.get (DBus.BusType.SESSION);
+			tracker = (Statistics) conn.get_object ("org.freedesktop.Tracker1",
+			                                       "/org/freedesktop/Tracker1/Statistics",
+			                                       "org.freedesktop.Tracker1.Statistics");
+		} catch (DBus.Error e) {
+			var msg = new MessageDialog (null,
+			                             DialogFlags.MODAL,
+			                             MessageType.ERROR,
+			                             ButtonsType.CANCEL,
+			                             "Error connecting to D-Bus session bus, %s", 
+			                             e.message);
+			msg.run ();
+			Gtk.main_quit ();
+		}
+	}
+
+    private void setup_ui () {
+	    debug ("Setting up statistics UI");
+
+        // Spacing between major units
+        this.vbox.spacing = 18;
+        this.vbox.border_width = 0;
+
+        // Label for dialog
+        var label = new Label ("The statistics represented here do not reflect their availability, rather the total data stored:");
+        label.set_line_wrap (true);
+		label.set_alignment (0.0f, 0.5f);			
+        this.vbox.pack_start (label, true, true, 0);
+
+        // Size group to line up labels
+        var sizegroup = new SizeGroup (Gtk.SizeGroupMode.HORIZONTAL);
+
+   		try {
+			var result = tracker.Get ();
+
+			for (int i = 0; i < result.length[0]; i++) { 
+			    var key = result[i,0];
+			    var val = result[i,1];
+			    string key_used;
+			    
+				debug ("--> %s = %s", key, val);
+
+                switch (key) {
+                case "nao:Tag":
+                    key_used = ngettext ("Tag", "Tags", val.to_int ());
+                    break;
+                case "nco:Contact":
+                    key_used = ngettext ("Contact", "Contacts", val.to_int ());
+                    break;
+                case "nfo:Audio":
+                    key_used = ngettext ("Audio", "Audios", val.to_int ());
+                    break;
+                case "nfo:Document":
+                    key_used = ngettext ("Document", "Documents", val.to_int ());
+                    break;
+                case "nfo:FileDataObject":
+                    key_used = ngettext ("File", "Files", val.to_int ());
+                    break;
+                case "nfo:Folder":
+                    key_used = ngettext ("Folder", "Folders", val.to_int ());
+                    break;
+                case "nfo:Image":
+                    key_used = ngettext ("Image", "Images", val.to_int ());
+                    break;
+                case "nfo:SoftwareApplication":
+                    key_used = ngettext ("Application", "Applications", val.to_int ());
+                    break;
+                case "nfo:Video":
+//                case "nmm:Video":
+                    key_used = ngettext ("Video", "Videos", val.to_int ());
+                    break;
+                case "nmm:MusicAlbum":
+                    key_used = ngettext ("Album", "Albums", val.to_int ());
+                    break;
+                case "nmm:MusicPiece":
+                    key_used = ngettext ("Music Track", "Music Tracks", val.to_int ());
+                    break;
+                case "nmm:Photo":
+                    key_used = ngettext ("Photo", "Photos", val.to_int ());
+                    break;
+                case "nmm:Playlist":
+                    key_used = ngettext ("Playlist", "Playlists", val.to_int ());
+                    break;
+                default:
+                    continue;
+                }
+                
+                var hbox = new HBox (false, 12);
+			    var label_key = new Label (key_used);
+                var label_val = new Label (val);
+				
+				label_key.set_alignment (0.0f, 0.5f);			
+				label_val.set_alignment (0.0f, 0.5f);
+		        hbox.pack_start (label_key, true, true, 0);
+                hbox.pack_start (label_val, false, true, 0);
+				
+				sizegroup.add_widget (label_key);
+				
+                this.vbox.pack_start (hbox, true, true, 0);
+			}
+		} catch (DBus.Error e) {
+			warning ("Could not get Tracker statistics: " + e.message);
+		}
+
+        // Layout widgets       
+        this.vbox.spacing = 10;
+
+        // Add buttons to button area at the bottom
+        add_button (STOCK_CLOSE, ResponseType.CLOSE);
+
+        // Connect signals
+        this.response.connect (on_response);
+
+        show_all ();
+    }
+    
+    private void on_response (Dialog source, int response_id) {
+        switch (response_id) {
+        case ResponseType.CLOSE:
+            destroy ();
+            break;
+        }
+    }
+}



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