static void
packet_list_get_value(GtkTreeModel *tree_model, GtkTreeIter *iter, gint column,
GValue *value)
{
PacketListRecord *record;
PacketList *packet_list;
g_return_if_fail(PACKETLIST_IS_LIST(tree_model));
packet_list = (PacketList *) tree_model;
g_return_if_fail(iter != NULL);
g_return_if_fail(iter->stamp == packet_list->stamp);
g_return_if_fail(iter->user_data != NULL);
/* Note: We use one extra column to store the entire frame_data */
g_return_if_fail(column >= 0 && column < packet_list->n_cols + 1);
record = (PacketListRecord*) iter->user_data;
#ifdef PACKET_PARANOID_CHECKS
g_return_if_fail(PACKET_LIST_RECORD_INDEX_VALID(packet_list->physical_rows, record->physical_pos));
#endif
g_return_if_fail(PACKET_LIST_RECORD_INDEX_VALID(packet_list->visible_rows, record->visible_pos));
if (column >= 0 && column < packet_list->n_cols) {
int text_column;
g_value_init(value, G_TYPE_STRING);
if (record->col_text == NULL || !record->colorized)
packet_list_dissect_and_cache_record(packet_list, record, !record->colorized);
text_column = packet_list->col_to_text[column];
if (text_column == -1) { /* column based on frame_data */
col_fill_in_frame_data(record->fdata, &cfile.cinfo, column, FALSE);
g_value_set_string(value, cfile.cinfo.col_data[column]);
} else {
g_return_if_fail(record->col_text);
g_value_set_string(value, record->col_text[text_column]);
}
} else if (column == packet_list->n_cols) {
g_value_init(value, G_TYPE_POINTER);
g_value_set_pointer(value, record->fdata);
}
}
static void
packet_list_get_value(GtkTreeModel *tree_model, GtkTreeIter *iter, gint column,
GValue *value)
{
PacketListRecord *record;
PacketList *packet_list;
GType type;
g_return_if_fail(PACKETLIST_IS_LIST(tree_model));
g_return_if_fail(iter != NULL);
packet_list = PACKET_LIST(tree_model);
/* Note: We use one extra column to store the entire PacketListRecord */
g_return_if_fail(column < packet_list->n_columns);
record = (PacketListRecord*) iter->user_data;
g_return_if_fail(PACKET_LIST_RECORD_INDEX_VALID(packet_list->physical_rows, record->physical_pos));
g_return_if_fail(PACKET_LIST_RECORD_INDEX_VALID(packet_list->visible_rows, record->visible_pos));
type = packet_list->column_types[column];
g_value_init(value, type);
/* XXX Probably the switch should be on column or
* should we allways return the pointer and read the data as required??
* If we use FOREGROUND_COLOR_COL etc we'll need a couple of "internal" columns
*/
switch(type){
case G_TYPE_POINTER:
g_value_set_pointer(value, record);
break;
case G_TYPE_STRING:
g_return_if_fail(record->fdata->col_text);
g_value_set_string(value, record->fdata->col_text[column]);
break;
default:
g_warning (G_STRLOC ": Unsupported type (%s) retrieved.", g_type_name (value->g_type));
break;
}
}
static PacketListRecord *
packet_list_iter_next_visible(PacketList *packet_list, PacketListRecord *record)
{
PacketListRecord *nextrecord;
gint next_visible_pos;
g_assert(record->visible_pos >= 0);
next_visible_pos = record->visible_pos + 1;
/* Is this the last record in the list? */
if(!PACKET_LIST_RECORD_INDEX_VALID(packet_list->visible_rows, next_visible_pos))
return NULL;
nextrecord = PACKET_LIST_RECORD_GET(packet_list->visible_rows, next_visible_pos);
g_assert(nextrecord->visible_pos == (record->visible_pos + 1));
g_assert(nextrecord->physical_pos >= (record->physical_pos + 1));
return nextrecord;
}
static gboolean
packet_list_get_iter(GtkTreeModel *tree_model, GtkTreeIter *iter,
GtkTreePath *path)
{
PacketList *packet_list;
PacketListRecord *record;
gint *indices, depth;
gint n;
g_assert(PACKETLIST_IS_LIST(tree_model));
g_assert(path != NULL);
indices = gtk_tree_path_get_indices(path);
depth = gtk_tree_path_get_depth(path);
/* we do not allow children since it's just a list */
g_assert(depth == 1);
n = indices[0]; /* the n-th top level row */
packet_list = PACKET_LIST(tree_model);
if(PACKET_LIST_RECORD_COUNT(packet_list->visible_rows) == 0)
return FALSE;
if(!PACKET_LIST_RECORD_INDEX_VALID(packet_list->visible_rows, n))
return FALSE;
record = PACKET_LIST_RECORD_GET(packet_list->visible_rows, n);
g_assert(record->visible_pos == n);
/* We simply store a pointer to our custom record in the iter */
iter->stamp = packet_list->stamp;
iter->user_data = record;
iter->user_data2 = NULL;
iter->user_data3 = NULL;
return TRUE;
}
