ocarina: Added filter entry

ocarina/header/entry.cpp

@@ -0,0 +1,25 @@
+
+#include <libsaria/library.h>
+#include <libsaria/print.h>
+#include "header.h"
+
+static GtkWidget *entry = NULL;
+
+static void do_filter(GtkWidget *entry)
+{
+	string text = gtk_entry_get_text(GTK_ENTRY(entry));
+	libsaria::library::filter(text);
+}
+
+static void make_entry()
+{
+	entry = gtk_entry_new();
+	GTK_CONNECT(entry, "changed", do_filter, NULL);
+}
+
+GtkWidget *get_entry()
+{
+	if (entry == NULL)
+		make_entry();
+	return entry;
+}

ocarina/header/header.h

@@ -0,0 +1,8 @@
+#ifndef OCARINA_HEADER_PRIVATE_H
+#define OCARINA_HEADER_PRIVATE_H
+
+#include <ocarina/header.h>
+
+GtkWidget *get_entry();
+
+#endif /* OCARINA_HEADER_PRIVATE_H */