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gtk2/gtk/gtktreedatalist.c
Johan Dahlin d97cdbdf53 Include "config.h" instead of <config.h> Command used: find -name 
2008-06-21  Johan Dahlin  <jdahlin@async.com.br>

    * *.[ch]: Include "config.h" instead of <config.h>
    Command used:
    find -name \*.[ch]|xargs perl -p -i -e 's/^#include <config.h>/#include "config.h"/g'
    Rubberstamped by Mitch and Tim


svn path=/trunk/; revision=20669
2008-06-22 14:28:52 +00:00

558 lines
14 KiB
C
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/* gtktreedatalist.c
* Copyright (C) 2000 Red Hat, Inc., Jonathan Blandford <jrb@redhat.com>
*
* 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., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*
* This file contains code shared between GtkTreeStore and GtkListStore. Please
* do not use it.
*/
#include "config.h"
#include "gtktreedatalist.h"
#include "gtkalias.h"
#include <string.h>
/* node allocation
*/
GtkTreeDataList *
_gtk_tree_data_list_alloc (void)
{
GtkTreeDataList *list;
list = g_slice_new0 (GtkTreeDataList);
return list;
}
void
_gtk_tree_data_list_free (GtkTreeDataList *list,
GType *column_headers)
{
GtkTreeDataList *tmp, *next;
gint i = 0;
tmp = list;
while (tmp)
{
next = tmp->next;
if (g_type_is_a (column_headers [i], G_TYPE_STRING))
g_free ((gchar *) tmp->data.v_pointer);
else if (g_type_is_a (column_headers [i], G_TYPE_OBJECT) && tmp->data.v_pointer != NULL)
g_object_unref (tmp->data.v_pointer);
else if (g_type_is_a (column_headers [i], G_TYPE_BOXED) && tmp->data.v_pointer != NULL)
g_boxed_free (column_headers [i], (gpointer) tmp->data.v_pointer);
g_slice_free (GtkTreeDataList, tmp);
i++;
tmp = next;
}
}
gboolean
_gtk_tree_data_list_check_type (GType type)
{
gint i = 0;
static const GType type_list[] =
{
G_TYPE_BOOLEAN,
G_TYPE_CHAR,
G_TYPE_UCHAR,
G_TYPE_INT,
G_TYPE_UINT,
G_TYPE_LONG,
G_TYPE_ULONG,
G_TYPE_INT64,
G_TYPE_UINT64,
G_TYPE_ENUM,
G_TYPE_FLAGS,
G_TYPE_FLOAT,
G_TYPE_DOUBLE,
G_TYPE_STRING,
G_TYPE_POINTER,
G_TYPE_BOXED,
G_TYPE_OBJECT,
G_TYPE_INVALID
};
if (! G_TYPE_IS_VALUE_TYPE (type))
return FALSE;
while (type_list[i] != G_TYPE_INVALID)
{
if (g_type_is_a (type, type_list[i]))
return TRUE;
i++;
}
return FALSE;
}
static inline GType
get_fundamental_type (GType type)
{
GType result;
result = G_TYPE_FUNDAMENTAL (type);
if (result == G_TYPE_INTERFACE)
{
if (g_type_is_a (type, G_TYPE_OBJECT))
result = G_TYPE_OBJECT;
}
return result;
}
void
_gtk_tree_data_list_node_to_value (GtkTreeDataList *list,
GType type,
GValue *value)
{
g_value_init (value, type);
switch (get_fundamental_type (type))
{
case G_TYPE_BOOLEAN:
g_value_set_boolean (value, (gboolean) list->data.v_int);
break;
case G_TYPE_CHAR:
g_value_set_char (value, (gchar) list->data.v_char);
break;
case G_TYPE_UCHAR:
g_value_set_uchar (value, (guchar) list->data.v_uchar);
break;
case G_TYPE_INT:
g_value_set_int (value, (gint) list->data.v_int);
break;
case G_TYPE_UINT:
g_value_set_uint (value, (guint) list->data.v_uint);
break;
case G_TYPE_LONG:
g_value_set_long (value, list->data.v_long);
break;
case G_TYPE_ULONG:
g_value_set_ulong (value, list->data.v_ulong);
break;
case G_TYPE_INT64:
g_value_set_int64 (value, list->data.v_int64);
break;
case G_TYPE_UINT64:
g_value_set_uint64 (value, list->data.v_uint64);
break;
case G_TYPE_ENUM:
g_value_set_enum (value, list->data.v_int);
break;
case G_TYPE_FLAGS:
g_value_set_flags (value, list->data.v_uint);
break;
case G_TYPE_FLOAT:
g_value_set_float (value, (gfloat) list->data.v_float);
break;
case G_TYPE_DOUBLE:
g_value_set_double (value, (gdouble) list->data.v_double);
break;
case G_TYPE_STRING:
g_value_set_string (value, (gchar *) list->data.v_pointer);
break;
case G_TYPE_POINTER:
g_value_set_pointer (value, (gpointer) list->data.v_pointer);
break;
case G_TYPE_BOXED:
g_value_set_boxed (value, (gpointer) list->data.v_pointer);
break;
case G_TYPE_OBJECT:
g_value_set_object (value, (GObject *) list->data.v_pointer);
break;
default:
g_warning ("%s: Unsupported type (%s) retrieved.", G_STRLOC, g_type_name (value->g_type));
break;
}
}
void
_gtk_tree_data_list_value_to_node (GtkTreeDataList *list,
GValue *value)
{
switch (get_fundamental_type (G_VALUE_TYPE (value)))
{
case G_TYPE_BOOLEAN:
list->data.v_int = g_value_get_boolean (value);
break;
case G_TYPE_CHAR:
list->data.v_char = g_value_get_char (value);
break;
case G_TYPE_UCHAR:
list->data.v_uchar = g_value_get_uchar (value);
break;
case G_TYPE_INT:
list->data.v_int = g_value_get_int (value);
break;
case G_TYPE_UINT:
list->data.v_uint = g_value_get_uint (value);
break;
case G_TYPE_LONG:
list->data.v_long = g_value_get_long (value);
break;
case G_TYPE_ULONG:
list->data.v_ulong = g_value_get_ulong (value);
break;
case G_TYPE_INT64:
list->data.v_int64 = g_value_get_int64 (value);
break;
case G_TYPE_UINT64:
list->data.v_uint64 = g_value_get_uint64 (value);
break;
case G_TYPE_ENUM:
list->data.v_int = g_value_get_enum (value);
break;
case G_TYPE_FLAGS:
list->data.v_uint = g_value_get_flags (value);
break;
case G_TYPE_POINTER:
list->data.v_pointer = g_value_get_pointer (value);
break;
case G_TYPE_FLOAT:
list->data.v_float = g_value_get_float (value);
break;
case G_TYPE_DOUBLE:
list->data.v_double = g_value_get_double (value);
break;
case G_TYPE_STRING:
g_free (list->data.v_pointer);
list->data.v_pointer = g_value_dup_string (value);
break;
case G_TYPE_OBJECT:
if (list->data.v_pointer)
g_object_unref (list->data.v_pointer);
list->data.v_pointer = g_value_dup_object (value);
break;
case G_TYPE_BOXED:
if (list->data.v_pointer)
g_boxed_free (G_VALUE_TYPE (value), list->data.v_pointer);
list->data.v_pointer = g_value_dup_boxed (value);
break;
default:
g_warning ("%s: Unsupported type (%s) stored.", G_STRLOC, g_type_name (G_VALUE_TYPE (value)));
break;
}
}
GtkTreeDataList *
_gtk_tree_data_list_node_copy (GtkTreeDataList *list,
GType type)
{
GtkTreeDataList *new_list;
g_return_val_if_fail (list != NULL, NULL);
new_list = _gtk_tree_data_list_alloc ();
new_list->next = NULL;
switch (get_fundamental_type (type))
{
case G_TYPE_BOOLEAN:
case G_TYPE_CHAR:
case G_TYPE_UCHAR:
case G_TYPE_INT:
case G_TYPE_UINT:
case G_TYPE_LONG:
case G_TYPE_ULONG:
case G_TYPE_INT64:
case G_TYPE_UINT64:
case G_TYPE_ENUM:
case G_TYPE_FLAGS:
case G_TYPE_POINTER:
case G_TYPE_FLOAT:
case G_TYPE_DOUBLE:
new_list->data = list->data;
break;
case G_TYPE_STRING:
new_list->data.v_pointer = g_strdup (list->data.v_pointer);
break;
case G_TYPE_OBJECT:
case G_TYPE_INTERFACE:
new_list->data.v_pointer = list->data.v_pointer;
if (new_list->data.v_pointer)
g_object_ref (new_list->data.v_pointer);
break;
case G_TYPE_BOXED:
if (list->data.v_pointer)
new_list->data.v_pointer = g_boxed_copy (type, list->data.v_pointer);
else
new_list->data.v_pointer = NULL;
break;
default:
g_warning ("Unsupported node type (%s) copied.", g_type_name (type));
break;
}
return new_list;
}
gint
_gtk_tree_data_list_compare_func (GtkTreeModel *model,
GtkTreeIter *a,
GtkTreeIter *b,
gpointer user_data)
{
gint column = GPOINTER_TO_INT (user_data);
GType type = gtk_tree_model_get_column_type (model, column);
GValue a_value = {0, };
GValue b_value = {0, };
gint retval;
const gchar *stra, *strb;
gtk_tree_model_get_value (model, a, column, &a_value);
gtk_tree_model_get_value (model, b, column, &b_value);
switch (get_fundamental_type (type))
{
case G_TYPE_BOOLEAN:
if (g_value_get_boolean (&a_value) < g_value_get_boolean (&b_value))
retval = -1;
else if (g_value_get_boolean (&a_value) == g_value_get_boolean (&b_value))
retval = 0;
else
retval = 1;
break;
case G_TYPE_CHAR:
if (g_value_get_char (&a_value) < g_value_get_char (&b_value))
retval = -1;
else if (g_value_get_char (&a_value) == g_value_get_char (&b_value))
retval = 0;
else
retval = 1;
break;
case G_TYPE_UCHAR:
if (g_value_get_uchar (&a_value) < g_value_get_uchar (&b_value))
retval = -1;
else if (g_value_get_uchar (&a_value) == g_value_get_uchar (&b_value))
retval = 0;
else
retval = 1;
break;
case G_TYPE_INT:
if (g_value_get_int (&a_value) < g_value_get_int (&b_value))
retval = -1;
else if (g_value_get_int (&a_value) == g_value_get_int (&b_value))
retval = 0;
else
retval = 1;
break;
case G_TYPE_UINT:
if (g_value_get_uint (&a_value) < g_value_get_uint (&b_value))
retval = -1;
else if (g_value_get_uint (&a_value) == g_value_get_uint (&b_value))
retval = 0;
else
retval = 1;
break;
case G_TYPE_LONG:
if (g_value_get_long (&a_value) < g_value_get_long (&b_value))
retval = -1;
else if (g_value_get_long (&a_value) == g_value_get_long (&b_value))
retval = 0;
else
retval = 1;
break;
case G_TYPE_ULONG:
if (g_value_get_ulong (&a_value) < g_value_get_ulong (&b_value))
retval = -1;
else if (g_value_get_ulong (&a_value) == g_value_get_ulong (&b_value))
retval = 0;
else
retval = 1;
break;
case G_TYPE_INT64:
if (g_value_get_int64 (&a_value) < g_value_get_int64 (&b_value))
retval = -1;
else if (g_value_get_int64 (&a_value) == g_value_get_int64 (&b_value))
retval = 0;
else
retval = 1;
break;
case G_TYPE_UINT64:
if (g_value_get_uint64 (&a_value) < g_value_get_uint64 (&b_value))
retval = -1;
else if (g_value_get_uint64 (&a_value) == g_value_get_uint64 (&b_value))
retval = 0;
else
retval = 1;
break;
case G_TYPE_ENUM:
/* this is somewhat bogus. */
if (g_value_get_enum (&a_value) < g_value_get_enum (&b_value))
retval = -1;
else if (g_value_get_enum (&a_value) == g_value_get_enum (&b_value))
retval = 0;
else
retval = 1;
break;
case G_TYPE_FLAGS:
/* this is even more bogus. */
if (g_value_get_flags (&a_value) < g_value_get_flags (&b_value))
retval = -1;
else if (g_value_get_flags (&a_value) == g_value_get_flags (&b_value))
retval = 0;
else
retval = 1;
break;
case G_TYPE_FLOAT:
if (g_value_get_float (&a_value) < g_value_get_float (&b_value))
retval = -1;
else if (g_value_get_float (&a_value) == g_value_get_float (&b_value))
retval = 0;
else
retval = 1;
break;
case G_TYPE_DOUBLE:
if (g_value_get_double (&a_value) < g_value_get_double (&b_value))
retval = -1;
else if (g_value_get_double (&a_value) == g_value_get_double (&b_value))
retval = 0;
else
retval = 1;
break;
case G_TYPE_STRING:
stra = g_value_get_string (&a_value);
strb = g_value_get_string (&b_value);
if (stra == NULL) stra = "";
if (strb == NULL) strb = "";
retval = g_utf8_collate (stra, strb);
break;
case G_TYPE_POINTER:
case G_TYPE_BOXED:
case G_TYPE_OBJECT:
default:
g_warning ("Attempting to sort on invalid type %s\n", g_type_name (type));
retval = FALSE;
break;
}
g_value_unset (&a_value);
g_value_unset (&b_value);
return retval;
}
GList *
_gtk_tree_data_list_header_new (gint n_columns,
GType *types)
{
GList *retval = NULL;
gint i;
for (i = 0; i < n_columns; i ++)
{
GtkTreeDataSortHeader *header;
header = g_slice_new (GtkTreeDataSortHeader);
retval = g_list_prepend (retval, header);
header->sort_column_id = i;
header->func = _gtk_tree_data_list_compare_func;
header->destroy = NULL;
header->data = GINT_TO_POINTER (i);
}
return g_list_reverse (retval);
}
void
_gtk_tree_data_list_header_free (GList *list)
{
GList *tmp;
for (tmp = list; tmp; tmp = tmp->next)
{
GtkTreeDataSortHeader *header = (GtkTreeDataSortHeader *) tmp->data;
if (header->destroy)
{
GDestroyNotify d = header->destroy;
header->destroy = NULL;
d (header->data);
}
g_slice_free (GtkTreeDataSortHeader, header);
}
g_list_free (list);
}
GtkTreeDataSortHeader *
_gtk_tree_data_list_get_header (GList *header_list,
gint sort_column_id)
{
GtkTreeDataSortHeader *header = NULL;
for (; header_list; header_list = header_list->next)
{
header = (GtkTreeDataSortHeader*) header_list->data;
if (header->sort_column_id == sort_column_id)
return header;
}
return NULL;
}
GList *
_gtk_tree_data_list_set_header (GList *header_list,
gint sort_column_id,
GtkTreeIterCompareFunc func,
gpointer data,
GDestroyNotify destroy)
{
GList *list = header_list;
GtkTreeDataSortHeader *header = NULL;
for (; list; list = list->next)
{
header = (GtkTreeDataSortHeader*) list->data;
if (header->sort_column_id == sort_column_id)
break;
header = NULL;
if (list->next == NULL)
break;
}
if (header == NULL)
{
header = g_slice_new0 (GtkTreeDataSortHeader);
header->sort_column_id = sort_column_id;
if (list)
list = g_list_append (list, header);
else
header_list = g_list_append (header_list, header);
}
if (header->destroy)
{
GDestroyNotify d = header->destroy;
header->destroy = NULL;
d (header->data);
}
header->func = func;
header->data = data;
header->destroy = destroy;
return header_list;
}
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