g_free (foo);
}
}
- // g_print ("Max Number of delimiters per row: %d\n", tf->max_delimiters);
+}
+
+static void
+cache_invalidate (PsppireDelimitedText *tf)
+{
+ memset (tf->cache_starts, 0, 512);
+ if (tf->const_cache.string)
+ {
+ ss_dealloc (&tf->const_cache);
+ tf->const_cache.string = NULL;
+ tf->cache_row = -1;
+ }
}
static void
{
case PROP_FIRST_LINE:
tf->first_line = g_value_get_int (value);
- if (tf->const_cache.string)
- {
- ss_dealloc (&tf->const_cache);
- tf->cache_row = -1;
- }
break;
case PROP_CHILD:
tf->child = g_value_get_object (value);
+ g_return_if_fail (PSPPIRE_IS_TEXT_FILE (tf->child));
break;
case PROP_DELIMITERS:
g_slist_free (tf->delimiters);
break;
};
- if (tf->child)
- count_delims (tf);
+ cache_invalidate (tf);
+ count_delims (tf);
}
static void
static GObjectClass *parent_class = NULL;
+static gint
+n_lines (PsppireDelimitedText *file)
+{
+ PsppireTextFile *child = PSPPIRE_TEXT_FILE (file->child);
+
+ return child->maximum_lines;
+}
static gboolean
__tree_get_iter (GtkTreeModel *tree_model,
if (path == NULL)
return FALSE;
- // g_print ("%s:%d %s %s\n", __FILE__, __LINE__, __FUNCTION__, gtk_tree_path_to_string (path));
gint *indices = gtk_tree_path_get_indices (path);
gint n = *indices;
- gint children = gtk_tree_model_iter_n_children (file->child, NULL);
+ gint children = n_lines (file);
if (n >= children - file->first_line)
return FALSE;
- // g_print ("%s:%d %s %d Children: %d\n", __FILE__, __LINE__, __FUNCTION__, n, children);
iter->user_data = GINT_TO_POINTER (n);
iter->stamp = file->stamp;
gint n = GPOINTER_TO_INT (iter->user_data);
- // g_print ("%s:%d %s %d\n", __FILE__, __LINE__, __FUNCTION__, n);
- gint children = gtk_tree_model_iter_n_children (file->child, NULL);
+ gint children = n_lines (file);
if (n + 1 >= children - file->first_line)
return FALSE;
__tree_get_column_type (GtkTreeModel *tree_model,
gint index)
{
- // g_print ("%s:%d %s\n", __FILE__, __LINE__, __FUNCTION__);
if (index == 0)
return G_TYPE_INT;
__iter_has_child (GtkTreeModel *tree_model,
GtkTreeIter *iter)
{
- g_print ("%s:%d %s\n", __FILE__, __LINE__, __FUNCTION__);
return 0;
}
GtkTreeIter *iter,
GtkTreeIter *child)
{
- g_print ("%s:%d %s\n", __FILE__, __LINE__, __FUNCTION__);
return 0;
}
__tree_get_path (GtkTreeModel *tree_model,
GtkTreeIter *iter)
{
- // g_print ("%s:%d %s\n", __FILE__, __LINE__, __FUNCTION__);
PsppireDelimitedText *file = PSPPIRE_DELIMITED_TEXT (tree_model);
g_return_val_if_fail (file->stamp == iter->stamp, FALSE);
gint n = GPOINTER_TO_INT (iter->user_data);
- gint children = gtk_tree_model_iter_n_children (file->child, NULL);
+ gint children = n_lines (file);
if (n >= children - file->first_line)
return NULL;
GtkTreeIter *iter,
GtkTreeIter *parent)
{
- g_print ("%s:%d %s\n", __FILE__, __LINE__, __FUNCTION__);
return 0;
}
__tree_model_iter_n_children (GtkTreeModel *tree_model,
GtkTreeIter *iter)
{
- g_print ("%s:%d %s\n", __FILE__, __LINE__, __FUNCTION__);
+ PsppireDelimitedText *file = PSPPIRE_DELIMITED_TEXT (tree_model);
g_assert (iter == NULL);
- return 0;
+
+ gint children = n_lines (file);
+
+ return children - file->first_line;
}
static GtkTreeModelFlags
__tree_model_get_flags (GtkTreeModel *model)
{
- // g_print ("%s:%d %s\n", __FILE__, __LINE__, __FUNCTION__);
g_return_val_if_fail (PSPPIRE_IS_DELIMITED_TEXT (model), (GtkTreeModelFlags) 0);
return GTK_TREE_MODEL_LIST_ONLY;
static gint
__tree_model_get_n_columns (GtkTreeModel *tree_model)
{
- // g_print ("%s:%d %s\n", __FILE__, __LINE__, __FUNCTION__);
PsppireDelimitedText *tf = PSPPIRE_DELIMITED_TEXT (tree_model);
/* + 1 for the trailing field and +1 for the leading line number column */
GtkTreeIter *parent,
gint n)
{
- // g_print ("%s:%d %s %d\n", __FILE__, __LINE__, __FUNCTION__, n);
PsppireDelimitedText *file = PSPPIRE_DELIMITED_TEXT (tree_model);
g_assert (parent == NULL);
split_row_into_fields (PsppireDelimitedText *file, gint n)
{
if (n == file->cache_row) /* Cache hit */
- return;
+ {
+ return;
+ }
+ memset (file->cache_starts, 0, 512);
/* Cache miss */
if (file->const_cache.string)
{
ss_dealloc (&file->const_cache);
}
- ss_alloc_substring (&file->const_cache, PSPPIRE_TEXT_FILE (file->child)->lines[n]);
+ ss_alloc_substring_pool (&file->const_cache,
+ PSPPIRE_TEXT_FILE (file->child)->lines[n], NULL);
struct substring cs = file->const_cache;
int field = 0;
file->cache_starts[0] = cs.string;
gint column,
GValue *value)
{
- // g_print ("%s:%d %s Col: %d\n", __FILE__, __LINE__, __FUNCTION__, column);
PsppireDelimitedText *file = PSPPIRE_DELIMITED_TEXT (tree_model);
g_return_if_fail (iter->stamp == file->stamp);
gint n = GPOINTER_TO_INT (iter->user_data) + file->first_line;
- // g_print ("%s:%d Row: %d\n", __FILE__, __LINE__, n);
if (column == 0)
{
text_file->const_cache.string = NULL;
text_file->const_cache.length = 0;
text_file->cache_row = -1;
+ memset (text_file->cache_starts, 0, 512);
text_file->max_delimiters = 0;
}
-PsppireDelimitedText *
+GtkTreeModel *
psppire_delimited_text_new (GtkTreeModel *child)
{
PsppireDelimitedText *retval =