/*
* 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 <gtk/gtk.h>
#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;
GtkSortType default_sort_order;
};
G_DEFINE_TYPE (NautilusColumn, nautilus_column, G_TYPE_OBJECT);
/**
* SECTION:nautilus-column
* @title: NautilusColumn
* @short_description: List view column descriptor object
*
* #NautilusColumn is an object that describes a column in the file manager
* list view. Extensions can provide #NautilusColumn by registering a
* #NautilusColumnProvider and returning them from
* nautilus_column_provider_get_columns(), which will be called by the main
* application when creating a view.
*/
/**
* nautilus_column_new:
* @name: identifier of the column
* @attribute: the file attribute to be displayed in the column
* @label: the user-visible label for the column
* @description: a user-visible description of the column
*
* Creates a new column
*
* Returns: a newly created #NautilusColumn
*/
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_enum (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_enum (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;
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));
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));
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));
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));
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));
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));
g_object_class_install_property (G_OBJECT_CLASS (class),
PROP_DEFAULT_SORT_ORDER,
g_param_spec_enum ("default-sort-order",
"Default sort order",
"Default sort order",
GTK_TYPE_SORT_TYPE,
GTK_SORT_ASCENDING,
G_PARAM_READWRITE));
}