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-rw-r--r--libnautilus-extension/nautilus-column.c325
1 files changed, 325 insertions, 0 deletions
diff --git a/libnautilus-extension/nautilus-column.c b/libnautilus-extension/nautilus-column.c
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+++ b/libnautilus-extension/nautilus-column.c
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+/*
+ * nautilus-column.c - Info columns exported by NautilusColumnProvider
+ * objects.
+ *
+ * Copyright (C) 2003 Novell, Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
+ *
+ * Author: Dave Camp <dave@ximian.com>
+ *
+ */
+
+#include "nautilus-column.h"
+
+enum
+{
+ PROP_0,
+ PROP_NAME,
+ PROP_ATTRIBUTE,
+ PROP_ATTRIBUTE_Q,
+ PROP_LABEL,
+ PROP_DESCRIPTION,
+ PROP_XALIGN,
+ PROP_DEFAULT_SORT_ORDER,
+ LAST_PROP
+};
+
+struct _NautilusColumn
+{
+ GObject parent_instance;
+
+ char *name;
+ GQuark attribute;
+ char *label;
+ char *description;
+ float xalign;
+ int default_sort_order; /* Actually, meant to store GtkSortType */
+};
+
+G_DEFINE_TYPE (NautilusColumn, nautilus_column, G_TYPE_OBJECT);
+
+NautilusColumn *
+nautilus_column_new (const char *name,
+ const char *attribute,
+ const char *label,
+ const char *description)
+{
+ NautilusColumn *column;
+
+ g_return_val_if_fail (name != NULL, NULL);
+ g_return_val_if_fail (attribute != NULL, NULL);
+ g_return_val_if_fail (label != NULL, NULL);
+ g_return_val_if_fail (description != NULL, NULL);
+
+ column = g_object_new (NAUTILUS_TYPE_COLUMN,
+ "name", name,
+ "attribute", attribute,
+ "label", label,
+ "description", description,
+ NULL);
+
+ return column;
+}
+
+static void
+nautilus_column_get_property (GObject *object,
+ guint param_id,
+ GValue *value,
+ GParamSpec *pspec)
+{
+ NautilusColumn *column;
+
+ column = NAUTILUS_COLUMN (object);
+
+ switch (param_id)
+ {
+ case PROP_NAME:
+ {
+ g_value_set_string (value, column->name);
+ }
+ break;
+
+ case PROP_ATTRIBUTE:
+ {
+ g_value_set_string (value, g_quark_to_string (column->attribute));
+ }
+ break;
+
+ case PROP_ATTRIBUTE_Q:
+ {
+ g_value_set_uint (value, column->attribute);
+ }
+ break;
+
+ case PROP_LABEL:
+ {
+ g_value_set_string (value, column->label);
+ }
+ break;
+
+ case PROP_DESCRIPTION:
+ {
+ g_value_set_string (value, column->description);
+ }
+ break;
+
+ case PROP_XALIGN:
+ {
+ g_value_set_float (value, column->xalign);
+ }
+ break;
+
+ case PROP_DEFAULT_SORT_ORDER:
+ {
+ g_value_set_int (value, column->default_sort_order);
+ }
+ break;
+
+ default:
+ {
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
+ }
+ break;
+ }
+}
+
+static void
+nautilus_column_set_property (GObject *object,
+ guint param_id,
+ const GValue *value,
+ GParamSpec *pspec)
+{
+ NautilusColumn *column;
+
+ column = NAUTILUS_COLUMN (object);
+
+ switch (param_id)
+ {
+ case PROP_NAME:
+ {
+ g_free (column->name);
+ column->name = g_strdup (g_value_get_string (value));
+ g_object_notify (object, "name");
+ }
+ break;
+
+ case PROP_ATTRIBUTE:
+ {
+ column->attribute = g_quark_from_string (g_value_get_string (value));
+ g_object_notify (object, "attribute");
+ g_object_notify (object, "attribute_q");
+ }
+ break;
+
+ case PROP_LABEL:
+ {
+ g_free (column->label);
+ column->label = g_strdup (g_value_get_string (value));
+ g_object_notify (object, "label");
+ }
+ break;
+
+ case PROP_DESCRIPTION:
+ {
+ g_free (column->description);
+ column->description = g_strdup (g_value_get_string (value));
+ g_object_notify (object, "description");
+ }
+ break;
+
+ case PROP_XALIGN:
+ {
+ column->xalign = g_value_get_float (value);
+ g_object_notify (object, "xalign");
+ }
+ break;
+
+ case PROP_DEFAULT_SORT_ORDER:
+ {
+ column->default_sort_order = g_value_get_int (value);
+ g_object_notify (object, "default-sort-order");
+ }
+ break;
+
+ default:
+ {
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
+ }
+ break;
+ }
+}
+
+static void
+nautilus_column_finalize (GObject *object)
+{
+ NautilusColumn *column;
+
+ column = NAUTILUS_COLUMN (object);
+
+ g_free (column->name);
+ g_free (column->label);
+ g_free (column->description);
+
+ G_OBJECT_CLASS (nautilus_column_parent_class)->finalize (object);
+}
+
+static void
+nautilus_column_init (NautilusColumn *column)
+{
+ column->xalign = 0.0;
+}
+
+static void
+nautilus_column_class_init (NautilusColumnClass *class)
+{
+ G_OBJECT_CLASS (class)->finalize = nautilus_column_finalize;
+ G_OBJECT_CLASS (class)->get_property = nautilus_column_get_property;
+ G_OBJECT_CLASS (class)->set_property = nautilus_column_set_property;
+
+ /**
+ * NautilusColumn:name:
+ *
+ * The identifier for the column.
+ */
+ g_object_class_install_property (G_OBJECT_CLASS (class),
+ PROP_NAME,
+ g_param_spec_string ("name",
+ "Name",
+ "Name of the column",
+ NULL,
+ G_PARAM_CONSTRUCT_ONLY | G_PARAM_WRITABLE | G_PARAM_READABLE));
+
+ /**
+ * NautilusColumn:attribute:
+ *
+ * The file attribute to be displayed in the column.
+ */
+ g_object_class_install_property (G_OBJECT_CLASS (class),
+ PROP_ATTRIBUTE,
+ g_param_spec_string ("attribute",
+ "Attribute",
+ "The attribute name to display",
+ NULL,
+ G_PARAM_READWRITE));
+
+ /**
+ * NautilusColumn:attribute_q:
+ *
+ * The name of the attribute to display, in quark form.
+ */
+ g_object_class_install_property (G_OBJECT_CLASS (class),
+ PROP_ATTRIBUTE_Q,
+ g_param_spec_uint ("attribute_q",
+ "Attribute quark",
+ "The attribute name to display, in quark form",
+ 0, G_MAXUINT, 0,
+ G_PARAM_READABLE));
+
+ /**
+ * NautilusColumn:label:
+ *
+ * The label to display in the column.
+ */
+ g_object_class_install_property (G_OBJECT_CLASS (class),
+ PROP_LABEL,
+ g_param_spec_string ("label",
+ "Label",
+ "Label to display in the column",
+ NULL,
+ G_PARAM_READWRITE));
+
+ /**
+ * NautilusColumn:description:
+ *
+ * The user-visible description of the column.
+ */
+ g_object_class_install_property (G_OBJECT_CLASS (class),
+ PROP_DESCRIPTION,
+ g_param_spec_string ("description",
+ "Description",
+ "A user-visible description of the column",
+ NULL,
+ G_PARAM_READWRITE));
+
+ /**
+ * NautilusColumn:xalign:
+ *
+ * The x-alignment of the column.
+ */
+ g_object_class_install_property (G_OBJECT_CLASS (class),
+ PROP_XALIGN,
+ g_param_spec_float ("xalign",
+ "xalign",
+ "The x-alignment of the column",
+ 0.0,
+ 1.0,
+ 0.0,
+ G_PARAM_READWRITE));
+ /**
+ * NautilusColumn:default-sort-order: (type gboolean)
+ *
+ * Actually meant to store the enum values of GtkSortType, but we don't want
+ * extensions to depend on GTK. Also, this is for internal consumption only.
+ *
+ * Stability: Private: Internal to the application.
+ */
+ g_object_class_install_property (G_OBJECT_CLASS (class),
+ PROP_DEFAULT_SORT_ORDER,
+ g_param_spec_int ("default-sort-order",
+ "Default sort order",
+ "Default sort order",
+ G_MININT, G_MAXINT, 0,
+ G_PARAM_READWRITE));
+}
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