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authorStefano Karapetsas <[email protected]>2011-12-14 10:13:54 +0100
committerStefano Karapetsas <[email protected]>2011-12-14 10:13:54 +0100
commitef0467789bfc8406b57ba553e4d59f4d6c3f9be8 (patch)
tree09d541636a16cb38448fe6183289ebdc3080c1bf /logview/logview-filter.c
downloadmate-utils-ef0467789bfc8406b57ba553e4d59f4d6c3f9be8.tar.bz2
mate-utils-ef0467789bfc8406b57ba553e4d59f4d6c3f9be8.tar.xz
Moved from Mate-Extra repository
Diffstat (limited to 'logview/logview-filter.c')
-rw-r--r--logview/logview-filter.c196
1 files changed, 196 insertions, 0 deletions
diff --git a/logview/logview-filter.c b/logview/logview-filter.c
new file mode 100644
index 00000000..c68eb114
--- /dev/null
+++ b/logview/logview-filter.c
@@ -0,0 +1,196 @@
+/* -*- Mode: C; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2; -*- */
+/*
+ * mate-utils
+ * Copyright (C) Johannes Schmid 2009 <[email protected]>
+ *
+ * mate-utils 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 3 of the License, or
+ * (at your option) any later version.
+ *
+ * mate-utils 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, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "logview-filter.h"
+
+enum {
+ PROP_0,
+ PROP_REGEX,
+ PROP_NAME,
+ PROP_TEXTTAG
+};
+
+G_DEFINE_TYPE (LogviewFilter, logview_filter, G_TYPE_OBJECT);
+
+struct _LogviewFilterPrivate {
+ GRegex* regex;
+ gchar* name;
+ GtkTextTag* tag;
+};
+
+#define LOGVIEW_FILTER_GET_PRIVATE(o) \
+(G_TYPE_INSTANCE_GET_PRIVATE ((o), LOGVIEW_TYPE_FILTER, LogviewFilterPrivate))
+
+static void
+logview_filter_init (LogviewFilter *object)
+{
+ object->priv = LOGVIEW_FILTER_GET_PRIVATE(object);
+ object->priv->tag = NULL;
+}
+
+static void
+logview_filter_finalize (GObject *object)
+{
+ LogviewFilterPrivate *priv = LOGVIEW_FILTER (object)->priv;
+
+ if (priv->tag) {
+ g_object_unref (priv->tag);
+ }
+
+ g_regex_unref (priv->regex);
+ g_free (priv->name);
+
+ G_OBJECT_CLASS (logview_filter_parent_class)->finalize (object);
+}
+
+static void
+logview_filter_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec)
+{
+ LogviewFilterPrivate* priv = LOGVIEW_FILTER (object)->priv;
+
+ switch (prop_id) {
+ case PROP_NAME:
+ priv->name = g_value_dup_string (value);
+ break;
+ case PROP_REGEX: {
+ GError* err;
+ const gchar* regex;
+
+ err = NULL;
+
+ regex = g_value_get_string (value);
+ priv->regex = g_regex_new (regex, 0, 0, &err);
+
+ if (err) {
+ g_regex_unref (priv->regex);
+ priv->regex = NULL;
+ g_warning ("Couldn't create GRegex object: %s", err->message);
+ g_error_free (err);
+ }
+
+ break;
+ }
+ case PROP_TEXTTAG: {
+ if (priv->tag) {
+ g_object_unref (priv->tag);
+ }
+
+ priv->tag = g_value_dup_object (value);
+ break;
+ }
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ break;
+ }
+}
+
+static void
+logview_filter_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec)
+{
+ LogviewFilterPrivate* priv = LOGVIEW_FILTER (object)->priv;
+
+ switch (prop_id) {
+ case PROP_REGEX:
+ g_value_set_string (value, g_regex_get_pattern (priv->regex));
+ break;
+ case PROP_NAME:
+ g_value_set_string (value, priv->name);
+ break;
+ case PROP_TEXTTAG:
+ g_value_set_object (value, priv->tag);
+ break;
+ }
+}
+
+static void
+logview_filter_class_init (LogviewFilterClass *klass)
+{
+ GObjectClass* object_class = G_OBJECT_CLASS (klass);
+
+ object_class->finalize = logview_filter_finalize;
+ object_class->set_property = logview_filter_set_property;
+ object_class->get_property = logview_filter_get_property;
+
+ g_object_class_install_property (object_class,
+ PROP_REGEX,
+ g_param_spec_string ("regex",
+ "regular expression",
+ "regular expression",
+ "NULL",
+ G_PARAM_WRITABLE | G_PARAM_READABLE | G_PARAM_CONSTRUCT_ONLY));
+
+ g_object_class_install_property (object_class,
+ PROP_NAME,
+ g_param_spec_string ("name",
+ "name",
+ "name",
+ "NULL",
+ G_PARAM_WRITABLE | G_PARAM_READABLE | G_PARAM_CONSTRUCT_ONLY));
+
+ g_object_class_install_property (object_class,
+ PROP_TEXTTAG,
+ g_param_spec_object ("texttag",
+ "texttag",
+ "The text tag to be set on matching lines",
+ GTK_TYPE_TEXT_TAG,
+ G_PARAM_READABLE | G_PARAM_WRITABLE));
+
+
+ g_type_class_add_private (klass, sizeof (LogviewFilterPrivate));
+}
+
+/* public methods */
+
+LogviewFilter*
+logview_filter_new (const gchar *name, const gchar *regex)
+{
+ return g_object_new (LOGVIEW_TYPE_FILTER,
+ "name", name,
+ "regex", regex,
+ NULL);
+}
+
+gboolean
+logview_filter_filter (LogviewFilter *filter, const gchar *line)
+{
+ GMatchInfo* match_info;
+ LogviewFilterPrivate* priv;
+ gboolean retval;
+
+ g_return_val_if_fail (LOGVIEW_IS_FILTER (filter), FALSE);
+ g_return_val_if_fail (line != NULL, FALSE);
+
+ priv = filter->priv;
+
+ g_regex_match (priv->regex, line, 0, &match_info);
+
+ retval = g_match_info_matches (match_info);
+
+ g_match_info_free (match_info);
+
+ return retval;
+}
+
+GtkTextTag *
+logview_filter_get_tag (LogviewFilter *filter)
+{
+ g_return_val_if_fail (LOGVIEW_IS_FILTER (filter), NULL);
+
+ return filter->priv->tag;
+}