static void gtk_tree_store_sort (GtkTreeStore *tree_store);
static void gtk_tree_store_sort_iter_changed (GtkTreeStore *tree_store,
GtkTreeIter *iter,
- gint column);
+ gint column,
+ gboolean emit_signal);
static gboolean gtk_tree_store_get_sort_column_id (GtkTreeSortable *sortable,
gint *sort_column_id,
GtkSortType *order);
if (converted)
g_value_unset (&real_value);
if (sort && GTK_TREE_STORE_IS_SORTED (tree_store))
- gtk_tree_store_sort_iter_changed (tree_store, iter, old_column);
+ gtk_tree_store_sort_iter_changed (tree_store, iter, old_column, TRUE);
return retval;
}
g_value_unset (&real_value);
if (sort && GTK_TREE_STORE_IS_SORTED (tree_store))
- gtk_tree_store_sort_iter_changed (tree_store, iter, old_column);
+ gtk_tree_store_sort_iter_changed (tree_store, iter, old_column, TRUE);
return retval;
}
}
}
-/**
- * gtk_tree_store_set_valist:
- * @tree_store: A #GtkTreeStore
- * @iter: A valid #GtkTreeIter for the row being modified
- * @var_args: <type>va_list</type> of column/value pairs
- *
- * See gtk_tree_store_set(); this version takes a <type>va_list</type> for
- * use by language bindings.
- *
- **/
-void
-gtk_tree_store_set_valist (GtkTreeStore *tree_store,
- GtkTreeIter *iter,
- va_list var_args)
+static void
+gtk_tree_store_set_valist_internal (GtkTreeStore *tree_store,
+ GtkTreeIter *iter,
+ gboolean *emit_signal,
+ gboolean *maybe_need_sort,
+ va_list var_args)
{
gint column;
- gboolean emit_signal = FALSE;
- gboolean maybe_need_sort = FALSE;
GtkTreeIterCompareFunc func = NULL;
- g_return_if_fail (GTK_IS_TREE_STORE (tree_store));
- g_return_if_fail (VALID_ITER (iter, tree_store));
-
column = va_arg (var_args, gint);
if (GTK_TREE_STORE_IS_SORTED (tree_store))
}
if (func != _gtk_tree_data_list_compare_func)
- maybe_need_sort = TRUE;
+ *maybe_need_sort = TRUE;
while (column != -1)
{
break;
}
- emit_signal = gtk_tree_store_real_set_value (tree_store,
- iter,
- column,
- &value,
- FALSE) || emit_signal;
+ *emit_signal = gtk_tree_store_real_set_value (tree_store,
+ iter,
+ column,
+ &value,
+ FALSE) || *emit_signal;
if (func == _gtk_tree_data_list_compare_func &&
column == tree_store->sort_column_id)
- maybe_need_sort = TRUE;
+ *maybe_need_sort = TRUE;
g_value_unset (&value);
column = va_arg (var_args, gint);
}
+}
+
+/**
+ * gtk_tree_store_set_valist:
+ * @tree_store: A #GtkTreeStore
+ * @iter: A valid #GtkTreeIter for the row being modified
+ * @var_args: <type>va_list</type> of column/value pairs
+ *
+ * See gtk_tree_store_set(); this version takes a <type>va_list</type> for
+ * use by language bindings.
+ *
+ **/
+void
+gtk_tree_store_set_valist (GtkTreeStore *tree_store,
+ GtkTreeIter *iter,
+ va_list var_args)
+{
+ gboolean emit_signal = FALSE;
+ gboolean maybe_need_sort = FALSE;
+
+ g_return_if_fail (GTK_IS_TREE_STORE (tree_store));
+ g_return_if_fail (VALID_ITER (iter, tree_store));
+
+ gtk_tree_store_set_valist_internal (tree_store, iter,
+ &emit_signal,
+ &maybe_need_sort,
+ var_args);
if (maybe_need_sort && GTK_TREE_STORE_IS_SORTED (tree_store))
- gtk_tree_store_sort_iter_changed (tree_store, iter, tree_store->sort_column_id);
+ gtk_tree_store_sort_iter_changed (tree_store, iter, tree_store->sort_column_id, TRUE);
if (emit_signal)
{
validate_tree (tree_store);
}
+/**
+ * gtk_tree_store_insert_with_values:
+ * @tree_store: A #GtkTreeStore
+ * @iter: An unset #GtkTreeIter to set the new row
+ * @parent: A valid #GtkTreeIter, or %NULL
+ * @position: position to insert the new row
+ * @Varargs: pairs of column number and value, terminated with -1
+ *
+ * Creates a new row at @position. @iter will be changed to point to this
+ * new row. If @position is larger than the number of rows on the list, then
+ * the new row will be appended to the list. The row will be filled with
+ * the values given to this function.
+ *
+ * Calling
+ * <literal>gtk_tree_store_insert_with_values (tree_store, iter, position, ...)</literal>
+ * has the same effect as calling
+ * <informalexample><programlisting>
+ * gtk_tree_store_insert (tree_store, iter, position);
+ * gtk_tree_store_set (tree_store, iter, ...);
+ * </programlisting></informalexample>
+ * with the different that the former will only emit a row_inserted signal,
+ * while the latter will emit row_inserted, row_changed and if the tree store
+ * is sorted, rows_reordered. Since emitting the rows_reordered signal
+ * repeatedly can affect the performance of the program,
+ * gtk_tree_store_insert_with_values() should generally be preferred when
+ * inserting rows in a sorted tree store.
+ *
+ * Since: 2.10
+ */
+void
+gtk_tree_store_insert_with_values (GtkTreeStore *tree_store,
+ GtkTreeIter *iter,
+ GtkTreeIter *parent,
+ gint position,
+ ...)
+{
+ GtkTreePath *path;
+ GNode *parent_node;
+ GNode *new_node;
+ va_list var_args;
+ gboolean changed = FALSE;
+ gboolean maybe_need_sort = FALSE;
+
+ g_return_if_fail (GTK_IS_TREE_STORE (tree_store));
+ g_return_if_fail (iter != NULL);
+ if (parent)
+ g_return_if_fail (VALID_ITER (parent, tree_store));
+
+ if (parent)
+ parent_node = parent->user_data;
+ else
+ parent_node = tree_store->root;
+
+ tree_store->columns_dirty = TRUE;
+
+ new_node = g_node_new (NULL);
+
+ iter->stamp = tree_store->stamp;
+ iter->user_data = new_node;
+ g_node_insert (parent_node, position, new_node);
+
+ va_start (var_args, position);
+ gtk_tree_store_set_valist_internal (tree_store, iter,
+ &changed, &maybe_need_sort,
+ var_args);
+ va_end (var_args);
+
+ if (maybe_need_sort && GTK_TREE_STORE_IS_SORTED (tree_store))
+ gtk_tree_store_sort_iter_changed (tree_store, iter, tree_store->sort_column_id, FALSE);
+
+ path = gtk_tree_store_get_path (GTK_TREE_MODEL (tree_store), iter);
+ gtk_tree_model_row_inserted (GTK_TREE_MODEL (tree_store), path, iter);
+
+ if (parent_node != tree_store->root)
+ {
+ if (new_node->prev == NULL && new_node->next == NULL)
+ {
+ gtk_tree_path_up (path);
+ gtk_tree_model_row_has_child_toggled (GTK_TREE_MODEL (tree_store), path, parent);
+ }
+ }
+
+ gtk_tree_path_free (path);
+
+ validate_tree ((GtkTreeStore *)tree_store);
+}
+
+/**
+ * gtk_tree_store_insert_with_valuesv:
+ * @tree_store: A #GtkTreeStore
+ * @iter: An unset #GtkTreeIter to set the new row
+ * @parent: A valid #GtkTreeIter, or %NULL
+ * @position: position to insert the new row
+ * @columns: an array of column numbers
+ * @values: an array of GValues
+ * @n_values: the length of the @columns and @values arrays
+ *
+ * A variant of gtk_tree_store_insert_with_values() which takes
+ * the columns and values as two arrays, instead of varargs. This
+ * function is mainly intended for language bindings.
+ *
+ * Since: 2.10
+ */
+void
+gtk_tree_store_insert_with_valuesv (GtkTreeStore *tree_store,
+ GtkTreeIter *iter,
+ GtkTreeIter *parent,
+ gint position,
+ gint *columns,
+ GValue *values,
+ gint n_values)
+{
+ GtkTreePath *path;
+ GNode *parent_node;
+ GNode *new_node;
+ gboolean changed = FALSE;
+ gboolean maybe_need_sort = FALSE;
+ GtkTreeIterCompareFunc func = NULL;
+ gint i;
+
+ g_return_if_fail (GTK_IS_TREE_STORE (tree_store));
+ g_return_if_fail (iter != NULL);
+ if (parent)
+ g_return_if_fail (VALID_ITER (parent, tree_store));
+
+ if (parent)
+ parent_node = parent->user_data;
+ else
+ parent_node = tree_store->root;
+
+ tree_store->columns_dirty = TRUE;
+
+ new_node = g_node_new (NULL);
+
+ iter->stamp = tree_store->stamp;
+ iter->user_data = new_node;
+ g_node_insert (parent_node, position, new_node);
+
+ if (GTK_TREE_STORE_IS_SORTED (tree_store))
+ {
+ if (tree_store->sort_column_id != -1)
+ {
+ GtkTreeDataSortHeader *header;
+ header = _gtk_tree_data_list_get_header (tree_store->sort_list,
+ tree_store->sort_column_id);
+ g_return_if_fail (header != NULL);
+ g_return_if_fail (header->func != NULL);
+ func = header->func;
+ }
+ else
+ {
+ func = tree_store->default_sort_func;
+ }
+ }
+
+ if (func != _gtk_tree_data_list_compare_func)
+ maybe_need_sort = TRUE;
+
+ for (i = 0; i < n_values; i++)
+ {
+ changed = gtk_tree_store_real_set_value (tree_store, iter,
+ columns[i], &values[i],
+ FALSE) || changed;
+
+ if (func == _gtk_tree_data_list_compare_func &&
+ columns[i] == tree_store->sort_column_id)
+ maybe_need_sort = TRUE;
+ }
+
+ if (maybe_need_sort && GTK_TREE_STORE_IS_SORTED (tree_store))
+ gtk_tree_store_sort_iter_changed (tree_store, iter, tree_store->sort_column_id, FALSE);
+
+ path = gtk_tree_store_get_path (GTK_TREE_MODEL (tree_store), iter);
+ gtk_tree_model_row_inserted (GTK_TREE_MODEL (tree_store), path, iter);
+
+ if (parent_node != tree_store->root)
+ {
+ if (new_node->prev == NULL && new_node->next == NULL)
+ {
+ gtk_tree_path_up (path);
+ gtk_tree_model_row_has_child_toggled (GTK_TREE_MODEL (tree_store), path, parent);
+ }
+ }
+
+ gtk_tree_path_free (path);
+
+ validate_tree ((GtkTreeStore *)tree_store);
+}
+
/**
* gtk_tree_store_prepend:
* @tree_store: A #GtkTreeStore
static void
gtk_tree_store_sort_iter_changed (GtkTreeStore *tree_store,
GtkTreeIter *iter,
- gint column)
+ gint column,
+ gboolean emit_signal)
{
GNode *prev = NULL;
GNode *next = NULL;
G_NODE (iter->user_data)->parent->children = G_NODE (iter->user_data);
}
+ if (!emit_signal)
+ return;
+
/* Emit the reordered signal. */
length = g_node_n_children (node->parent);
new_order = g_new (int, length);
projects / gtk4.git / commitdiff