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/*
* nemo-column.c - Info columns exported by NemoColumnProvider
* 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, write to the Free
* Software Foundation, Inc., 51 Franklin Street, Suite 500, MA 02110-1335, USA.
*
* Author: Dave Camp <dave@ximian.com>
*
*/
#include <config.h>
#include "nemo-column.h"
#include "nemo-extension-i18n.h"
enum {
PROP_0,
PROP_NAME,
PROP_ATTRIBUTE,
PROP_ATTRIBUTE_Q,
PROP_LABEL,
PROP_DESCRIPTION,
PROP_XALIGN,
PROP_WIDTH_CHARS,
PROP_ELLIPSIZE,
LAST_PROP
};
typedef struct
{
char *name;
GQuark attribute;
char *label;
char *description;
float xalign;
gint width_chars;
gboolean ellipsize;
} NemoColumnPrivate;
struct _NemoColumn
{
GObject parent_object;
NemoColumnPrivate *details;
};
G_DEFINE_TYPE_WITH_PRIVATE (NemoColumn, nemo_column, G_TYPE_OBJECT)
/**
* SECTION:nemo-column
* @Title: NemoColumn
* @Short_description: A column used in Nemo's list view.
*
* A column is linked to a particular file attribute to display in the view.
* Many of these are built in to Nemo, but they can also be provided by
* a #NemoColumnProvider/#NemoInfoProvider extension.
**/
/**
* nemo_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: (transfer full): a newly created #NemoColumn
*/
NemoColumn *
nemo_column_new (const char *name,
const char *attribute,
const char *label,
const char *description)
{
NemoColumn *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 (NEMO_TYPE_COLUMN,
"name", name,
"attribute", attribute,
"label", label,
"description", description,
NULL);
return column;
}
/**
* nemo_column_new2:
* @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
* @width_chars: the default width of the column (-1 for auto-calc)
* @ellipsize: PangoEllipsizeMode to set when truncating column
*
* Creates a new column
*
* Returns: (transfer full): a newly created #NemoColumn
*/
NemoColumn *
nemo_column_new2 (const char *name,
const char *attribute,
const char *label,
const char *description,
gint width_chars,
PangoEllipsizeMode ellipsize)
{
NemoColumn *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 (NEMO_TYPE_COLUMN,
"name", name,
"attribute", attribute,
"label", label,
"description", description,
"width-chars", width_chars,
"ellipsize", ellipsize,
NULL);
return column;
}
static void
nemo_column_get_property (GObject *object,
guint param_id,
GValue *value,
GParamSpec *pspec)
{
NemoColumn *column;
column = NEMO_COLUMN (object);
switch (param_id) {
case PROP_NAME :
g_value_set_string (value, column->details->name);
break;
case PROP_ATTRIBUTE :
g_value_set_string (value, g_quark_to_string (column->details->attribute));
break;
case PROP_ATTRIBUTE_Q :
g_value_set_uint (value, column->details->attribute);
break;
case PROP_LABEL :
g_value_set_string (value, column->details->label);
break;
case PROP_DESCRIPTION :
g_value_set_string (value, column->details->description);
break;
case PROP_XALIGN :
g_value_set_float (value, column->details->xalign);
break;
case PROP_WIDTH_CHARS :
g_value_set_int (value, column->details->width_chars);
break;
case PROP_ELLIPSIZE :
g_value_set_enum (value, column->details->ellipsize);
break;
default :
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
break;
}
}
static void
nemo_column_set_property (GObject *object,
guint param_id,
const GValue *value,
GParamSpec *pspec)
{
NemoColumn *column;
column = NEMO_COLUMN (object);
switch (param_id) {
case PROP_NAME :
g_free (column->details->name);
column->details->name = g_strdup (g_value_get_string (value));
g_object_notify (object, "name");
break;
case PROP_ATTRIBUTE :
column->details->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->details->label);
column->details->label = g_strdup (g_value_get_string (value));
g_object_notify (object, "label");
break;
case PROP_DESCRIPTION :
g_free (column->details->description);
column->details->description = g_strdup (g_value_get_string (value));
g_object_notify (object, "description");
break;
case PROP_XALIGN :
column->details->xalign = g_value_get_float (value);
g_object_notify (object, "xalign");
break;
case PROP_WIDTH_CHARS :
column->details->width_chars = g_value_get_int (value);
g_object_notify (object, "width-chars");
break;
case PROP_ELLIPSIZE :
column->details->ellipsize = g_value_get_enum (value);
g_object_notify (object, "ellipsize");
break;
default :
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
break;
}
}
static void
nemo_column_finalize (GObject *object)
{
NemoColumn *column;
column = NEMO_COLUMN (object);
g_free (column->details->name);
g_free (column->details->label);
g_free (column->details->description);
g_free (column->details);
G_OBJECT_CLASS (nemo_column_parent_class)->finalize (object);
}
static void
nemo_column_init (NemoColumn *column)
{
column->details = G_TYPE_INSTANCE_GET_PRIVATE (column, NEMO_TYPE_COLUMN, NemoColumnPrivate);
column->details->xalign = 0.0;
}
static void
nemo_column_class_init (NemoColumnClass *class)
{
G_OBJECT_CLASS (class)->finalize = nemo_column_finalize;
G_OBJECT_CLASS (class)->get_property = nemo_column_get_property;
G_OBJECT_CLASS (class)->set_property = nemo_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_WIDTH_CHARS,
g_param_spec_int ("width-chars",
"Default column width",
"Default column width",
-1, G_MAXINT, -1,
G_PARAM_READWRITE));
g_object_class_install_property (G_OBJECT_CLASS (class),
PROP_ELLIPSIZE,
g_param_spec_enum ("ellipsize",
"Pango ellipsize mode when text won't fit",
"Pango ellipsize mode when text won't fit",
PANGO_TYPE_ELLIPSIZE_MODE,
PANGO_ELLIPSIZE_NONE,
G_PARAM_READWRITE));
}
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