[gnome-color-manager] Linkify the copyright and manufacturer strings in the profile dialog

[Richard Hughes <rhughes src gnome org>]

commit 58f544107ba1f81061b61f7ed9265bb484864418
Author: Richard Hughes <richard hughsie com>
Date:   Wed Dec 30 13:24:05 2009 +0000

    Linkify the copyright and manufacturer strings in the profile dialog

 src/gcm-prefs.c |    9 ++++++-
 src/gcm-utils.c |   58 ++++++++++++++++++++++++++++++++++++++++++++++++++++++-
 src/gcm-utils.h |    1 +
 3 files changed, 65 insertions(+), 3 deletions(-)
---
diff --git a/src/gcm-prefs.c b/src/gcm-prefs.c
index 33525e9..08d3199 100644
--- a/src/gcm-prefs.c
+++ b/src/gcm-prefs.c
@@ -1545,6 +1545,7 @@ gcm_prefs_profiles_treeview_clicked_cb (GtkTreeSelection *selection, gpointer us
 	gchar *profile_manufacturer = NULL;
 	gchar *profile_model = NULL;
 	gchar *profile_datetime = NULL;
+	gchar *temp;
 	gchar *filename = NULL;
 	gchar *basename = NULL;
 	gchar *size_text = NULL;
@@ -1658,7 +1659,9 @@ gcm_prefs_profiles_treeview_clicked_cb (GtkTreeSelection *selection, gpointer us
 	} else {
 		gtk_widget_show (widget);
 		widget = GTK_WIDGET (gtk_builder_get_object (builder, "label_copyright"));
-		gtk_label_set_label (GTK_LABEL(widget), profile_copyright);
+		temp = gcm_utils_linkify (profile_copyright);
+		gtk_label_set_label (GTK_LABEL (widget), temp);
+		g_free (temp);
 	}
 
 	/* set new manufacturer */
@@ -1668,7 +1671,9 @@ gcm_prefs_profiles_treeview_clicked_cb (GtkTreeSelection *selection, gpointer us
 	} else {
 		gtk_widget_show (widget);
 		widget = GTK_WIDGET (gtk_builder_get_object (builder, "label_profile_manufacturer"));
-		gtk_label_set_label (GTK_LABEL(widget), profile_manufacturer);
+		temp = gcm_utils_linkify (profile_manufacturer);
+		gtk_label_set_label (GTK_LABEL (widget), temp);
+		g_free (temp);
 	}
 
 	/* set new model */
diff --git a/src/gcm-utils.c b/src/gcm-utils.c
index 1e578d1..ac589e9 100644
--- a/src/gcm-utils.c
+++ b/src/gcm-utils.c
@@ -37,7 +37,52 @@
 #include "egg-debug.h"
 
 /**
- * gcm_utils_install_package:
+ * gcm_utils_linkify:
+ **/
+gchar *
+gcm_utils_linkify (const gchar *text)
+{
+	guint i;
+	guint j = 0;
+	gboolean ret;
+	GString *string;
+
+	/* find and replace links */
+	string = g_string_new ("");
+	for (i=0;; i++) {
+
+		/* find the start of a link */
+		ret = g_str_has_prefix (&text[i], "http://";);
+		if (ret) {
+			egg_debug ("dump from %i to %i", j, i);
+			g_string_append_len (string, text+j, i-j);
+			for (j=i;; j++) {
+				/* find the end of the link, or the end of the string */
+				if (text[j] == '\0' ||
+				    text[j] == ' ') {
+					egg_debug ("link is from %i to %i", i, j);
+					g_string_append (string, "<a href=\"");
+					g_string_append_len (string, text+i, j-i);
+					g_string_append (string, "\">");
+					g_string_append_len (string, text+i, j-i);
+					g_string_append (string, "</a>");
+					break;
+				}
+			}
+		}
+
+		/* end of the string, dump what's left */
+		if (text[i] == '\0') {
+			egg_debug ("dump from %i to %i", j, i);
+			g_string_append_len (string, text+j, i-j);
+			break;
+		}
+	}
+	return g_string_free (string, FALSE);
+}
+
+/**
+ * gcm_utils_is_icc_profile:
  **/
 gboolean
 gcm_utils_is_icc_profile (const gchar *filename)
@@ -859,6 +904,17 @@ gcm_utils_test (EggTest *test)
 		return;
 
 	/************************************************************/
+	egg_test_title (test, "Linkify text");
+	text = gcm_utils_linkify ("http://www.dave.org is text http://www.hughsie.com that needs to be linked to http://www.bbc.co.uk really");
+	if (g_strcmp0 (text, "<a href=\"http://www.dave.org\";>http://www.dave.org</a> is text "
+			     "<a href=\"http://www.hughsie.com\";>http://www.hughsie.com</a> that needs to be linked to "
+			     "<a href=\"http://www.bbc.co.uk\";>http://www.bbc.co.uk</a> really") == 0)
+		egg_test_success (test, NULL);
+	else
+		egg_test_failed (test, "failed to linkify text: %s", text);
+	g_free (text);
+
+	/************************************************************/
 	egg_test_title (test, "get profile filenames");
 	array = gcm_utils_get_profile_filenames ();
 	egg_test_assert (test, array->len > 1);
diff --git a/src/gcm-utils.h b/src/gcm-utils.h
index a802bf5..10884cf 100644
--- a/src/gcm-utils.h
+++ b/src/gcm-utils.h
@@ -59,6 +59,7 @@ void		 gcm_utils_ensure_sane_length		(gchar			*text,
 							 guint			 max_length);
 void		 gcm_utils_ensure_printable		(gchar			*text);
 gboolean	 gcm_utils_is_icc_profile		(const gchar		*filename);
+gchar		*gcm_utils_linkify			(const gchar		*text);
 
 #endif /* __GCM_UTILS_H */