diff options
Diffstat (limited to 'widgets/table/e-tree-example-1.c')
| -rw-r--r-- | widgets/table/e-tree-example-1.c | 50 |
1 files changed, 49 insertions, 1 deletions
diff --git a/widgets/table/e-tree-example-1.c b/widgets/table/e-tree-example-1.c index 71b3f7ca5d..abc40a0449 100644 --- a/widgets/table/e-tree-example-1.c +++ b/widgets/table/e-tree-example-1.c @@ -70,6 +70,48 @@ GtkWidget *e_table; * These are the callbacks that define the behavior of our custom model. */ +/* This function returns the number of columns in our ETableModel. */ +static int +my_col_count (ETableModel *etc, void *data) +{ + return COLS; +} + +/* This function duplicates the value passed to it. */ +static void * +my_duplicate_value (ETableModel *etc, int col, const void *value, void *data) +{ + return g_strdup (value); +} + +/* This function frees the value passed to it. */ +static void +my_free_value (ETableModel *etc, int col, void *value, void *data) +{ + g_free (value); +} + +/* This function creates an empty value. */ +static void * +my_initialize_value (ETableModel *etc, int col, void *data) +{ + return g_strdup (""); +} + +/* This function reports if a value is empty. */ +static gboolean +my_value_is_empty (ETableModel *etc, int col, const void *value, void *data) +{ + return !(value && *(char *)value); +} + +/* This function reports if a value is empty. */ +static char * +my_value_to_string (ETableModel *etc, int col, const void *value, void *data) +{ + return g_strdup(value); +} + /* This function returns the value at a particular point in our ETreeModel. */ static void * my_value_at (ETreeModel *etm, ETreePath *path, int col, void *model_data) @@ -241,7 +283,13 @@ create_tree (void) /* here we create our model. This uses the functions we defined earlier. */ - e_tree_model = e_tree_simple_new (my_icon_at, + e_tree_model = e_tree_simple_new (my_col_count, + my_duplicate_value, + my_free_value, + my_initialize_value, + my_value_is_empty, + my_value_to_string, + my_icon_at, my_value_at, my_set_value_at, my_is_editable, |