[tracker/needle: 3/56] tracker-needle: Added icon support for results and fixed timestamps

[Martyn James Russell <mr src gnome org>]

commit ad9372d57279a6a35750483b88ae493d4c6fc5e4
Author: Martyn Russell <martyn lanedo com>
Date:   Tue Jun 29 20:46:02 2010 +0100

    tracker-needle: Added icon support for results and fixed timestamps

 src/needle/Makefile.am |   22 ++++---
 src/needle/needle.vala |  148 +++++++++++++++++++++++++++++++++---------------
 2 files changed, 115 insertions(+), 55 deletions(-)
---
diff --git a/src/needle/Makefile.am b/src/needle/Makefile.am
index 6e45acc..8782082 100644
--- a/src/needle/Makefile.am
+++ b/src/needle/Makefile.am
@@ -5,22 +5,23 @@ bin_PROGRAMS = needle
 needle_VALASOURCES = 						\
 	needle.vala
 
-needle_SOURCES = 						\
+needle_SOURCES = 							\
 	$(needle_VALASOURCES:.vala=.c)
 
-needle.vala.stamp: $(needle_VALASOURCES)
+needle.vala.stamp: $(needle_VALASOURCES) config.vapi
 	$(VALAC) -C -g --pkg dbus-glib-1 --pkg gtk+-2.0 $^
 	touch needle.vala.stamp
 
-needle_CFLAGS = 						\
-	-DTRACKER_UI_DIR=\"$(datadir)/tracker/\"		\
+needle_CFLAGS = 							\
+	-DTRACKER_UI_DIR=\"$(datadir)/tracker/\"\
+	-DLOCALEDIR=\""$(localedir)"\"			\
 	-DSRCDIR=\"$(abs_srcdir)/\"				\
 	$(TRACKER_APPS_CFLAGS)					\
 	$(TRACKER_VALA_CFLAGS)					\
-	$(WARN_CFLAGS)						\
+	$(WARN_CFLAGS)							\
 	$(GCOV_CFLAGS)
 
-needle_LDADD = 							\
+needle_LDADD = 								\
 	$(TRACKER_APPS_LIBS)					\
 	$(TRACKER_VALA_LIBS)					\
 	$(GCOV_LIBS)
@@ -28,15 +29,16 @@ needle_LDADD = 							\
 uidir = $(datadir)/tracker
 ui_DATA = needle.ui
 
-EXTRA_DIST = 							\
+EXTRA_DIST = 								\
 	$(needle_VALASOURCES) 					\
-	$(ui_DATA)						\
+	$(ui_DATA)								\
+	config.vapi								\
 	needle.vala.stamp
 
 MAINTAINERCLEANFILES = 						\
-	needle.vala.stamp 					\
+	needle.vala.stamp 						\
 	$(needle_VALASOURCES:.vala=.c)
 
-BUILT_SOURCES = 						\
+BUILT_SOURCES = 							\
 	needle.vala.stamp
 
diff --git a/src/needle/needle.vala b/src/needle/needle.vala
index a407e76..5d78035 100644
--- a/src/needle/needle.vala
+++ b/src/needle/needle.vala
@@ -25,6 +25,8 @@ extern static const string UIDIR;
 [CCode (cname = "SRCDIR")]
 extern static const string SRCDIR;
 
+private const string some_unique_name = Config.APPNAME;
+
 [DBus (name = "org.freedesktop.Tracker1.Resources")]
 interface Resources : GLib.Object {
 	public abstract string[,] SparqlQuery (string query) throws DBus.Error;
@@ -46,6 +48,8 @@ public class Needle {
 	private uint last_search_id = 0;
 	private ListStore store;
 
+	private const int secs_per_day = 60 * 60 * 24;
+
 	public void show () {
 		setup_dbus ();
 		setup_ui ();
@@ -171,6 +175,93 @@ public class Needle {
 		last_search_id = Timeout.add_seconds (1, search_run);
 	}
 
+    private Gdk.Pixbuf item_get_pixbuf (IconTheme theme, string filename, int size) {
+		// Get Icon
+		var file = File.new_for_uri (filename);
+		var pixbuf = null as Gdk.Pixbuf;
+
+		if (file.query_exists (null)) {
+			try {
+				var file_info = file.query_info ("standard::icon", 
+												 FileQueryInfoFlags.NONE, 
+												 null);
+
+				if (file_info != null) {
+					var icon = file_info.get_icon ();
+					
+					try {
+					    if (icon is FileIcon) {
+					        pixbuf = new Gdk.Pixbuf.from_file (((FileIcon) icon).get_file ().get_path ());
+					    } else if (icon is ThemedIcon) {
+					        pixbuf = theme.load_icon (((ThemedIcon) icon).get_names ()[0], size, Gtk.IconLookupFlags.USE_BUILTIN);
+					    }
+	   	            } catch (GLib.Error error) {
+					    warning ("Error loading icon pixbuf: " + error.message);
+					}
+				}
+			} catch (GLib.Error error) {
+			    warning ("Error looking up file for pixbuf: " + error.message);
+			}
+		}
+
+		if (pixbuf == null) {
+			try {
+				// pixbuf = theme.load_icon (theme.get_example_icon_name (), 48, IconLookupFlags.USE_BUILTIN);
+				pixbuf = theme.load_icon ("text-x-generic", size, IconLookupFlags.USE_BUILTIN);
+			} catch (GLib.Error e) {
+				// Do something
+			}
+		}
+		
+		return pixbuf;
+    }
+
+	private string item_get_time (string s) {
+		GLib.Time t = GLib.Time ();
+		t.strptime (s, "%FT%T");
+		
+		var tv_now = GLib.TimeVal ();
+		tv_now.get_current_time ();
+		
+		var tv_then = GLib.TimeVal ();
+		tv_then.from_iso8601 (s);
+		
+		var diff_sec = tv_now.tv_sec - tv_then.tv_sec;
+		var diff_days = diff_sec / secs_per_day;
+		var diff_days_abs = diff_days.abs ();
+		
+		stdout.printf ("timeval now:%ld, then:%ld, diff secs:%ld, diff days:%ld, abs: %ld, seconds per day:%d\n", tv_now.tv_sec, tv_then.tv_sec, diff_sec, diff_days, diff_days_abs, secs_per_day);
+			
+		/* if it's more than a week, use the default date format */
+		if (diff_days_abs > 7) { 	    
+			return t.format ("%x");
+		}					
+
+		if (diff_days_abs == 0) {
+			return "Today";
+		} else {
+			bool future = false;
+
+			if (diff_days < 0)
+				future = true;
+
+			if (diff_days <= 1) {
+				if (future)
+					return "Tomorrow";
+				else
+					return "Yesterday";
+			} else {
+				if (future) {
+					/* Translators: %d is replaced with a number of days. It's always greater than 1 */
+					return ngettext ("%ld day from now", "%ld days from now", diff_days_abs).printf (diff_days_abs);
+				} else {
+					/* Translators: %d is replaced with a number of days. It's always greater than 1 */
+					return ngettext ("%ld day ago", "%ld days ago", diff_days_abs).printf (diff_days_abs);
+				}
+			}
+		}	
+	}
+
 	private bool search_run () {
 		// Need to escape this string
 		string query;
@@ -185,7 +276,8 @@ public class Needle {
 
 			var screen = window.get_screen ();
 			var theme = IconTheme.get_for_screen (screen);
-			var size = 24;
+
+			int size = 24;
 
 			for (int i = 0; i < result.length[0]; i++) {
 				debug ("--> %s", result[i,0]);
@@ -194,59 +286,21 @@ public class Needle {
 				debug ("  --> %s", result[i,3]);
 				debug ("  --> %s", result[i,4]);
 
-				// Get Icon
-				var file = File.new_for_uri (result[i,1]);
-				var pixbuf = null as Gdk.Pixbuf;
-
-				if (file.query_exists (null)) {
-					try {
-						var file_info = file.query_info ("standard::icon", 
-														 FileQueryInfoFlags.NONE, 
-														 null);
-
-						if (file_info != null) {
-							var icon = file_info.get_icon ();
-
-							if (icon != null) {
-								var names = ((ThemedIcon) icon).get_names ();
+				// Get icon
+				Gdk.Pixbuf pixbuf = item_get_pixbuf (theme, result[i,1], size);
+				string file_size = GLib.format_size_for_display (result[i,4].to_int());
+				string file_time = item_get_time (result[i,3]);
 								
-								// See bug #618574
-								var icon_info = theme.choose_icon (names, size, IconLookupFlags.USE_BUILTIN);
-
-								if (icon_info != null) {
-									try {
-										pixbuf = icon_info.load_icon ();
-									} catch (GLib.Error e) {
-										// Do something
-									}
-								}
-							}
-						}
-					} catch (GLib.Error e) {
-						// Do something
-					}
-				}
-
-				if (pixbuf == null) {
-					try {
-						// pixbuf = theme.load_icon (theme.get_example_icon_name (), 48, IconLookupFlags.USE_BUILTIN);
-						pixbuf = theme.load_icon ("text-x-generic", size, IconLookupFlags.USE_BUILTIN);
-					} catch (GLib.Error e) {
-						// Do something
-					}
-				}
-
 				// Insert into model
 				TreeIter iter;
-				string file_size = GLib.format_size_for_display (result[i,4].to_int());
-								
 				store.append (out iter);
+				
 				store.set (iter, 
 						   0, pixbuf,
 						   1, result[i,0],
 						   2, result[i,1],
 						   3, result[i,2],
-						   4, result[i,3],
+						   4, file_time,
 						   5, file_size, 
 						   6, result[i,5],
 						   -1);
@@ -293,6 +347,10 @@ public class Needle {
 
 static int main (string[] args) {
 	Gtk.init (ref args);
+	
+	Intl.bindtextdomain (Config.GETTEXT_PACKAGE, Config.LOCALEDIR);
+    Intl.bind_textdomain_codeset (Config.GETTEXT_PACKAGE, "UTF-8");
+    Intl.textdomain (Config.GETTEXT_PACKAGE);
 
 	Needle n = new Needle();
 	n.show();