diff options
Diffstat (limited to 'widgets/e-table/e-table-model.c')
-rw-r--r-- | widgets/e-table/e-table-model.c | 152 |
1 files changed, 152 insertions, 0 deletions
diff --git a/widgets/e-table/e-table-model.c b/widgets/e-table/e-table-model.c new file mode 100644 index 0000000000..23782e52c9 --- /dev/null +++ b/widgets/e-table/e-table-model.c @@ -0,0 +1,152 @@ +/* + * e-table-model.c: a Table Model + * + * Author: + * Miguel de Icaza (miguel@gnu.org) + * + * (C) 1999 International GNOME Support. + */ +#include <config.h> +#include "e-table-model.h" + +#define ETM_CLASS(e) ((ETableModelClass *)((GtkObject *)e)->klass) + +static GtkObjectClass *e_table_model_parent_class; + +int +e_table_model_column_count (ETableModel *etable) +{ + return ETM_CLASS (etable)->column_count (etable); +} + +const char * +e_table_model_column_name (ETableModel *etable, int col) +{ + return ETM_CLASS (etable)->column_name (etable, col); +} + +int +e_table_model_row_count (ETableModel *etable) +{ + return ETM_CLASS (etable)->row_count (etable); +} + +void * +e_table_model_value_at (ETableModel *etable, int col, int row) +{ + return ETM_CLASS (etable)->value_at (etable, col, row); +} + +void +e_table_model_set_value_at (ETableModel *etable, int col, int row, void *data) +{ + return ETM_CLASS (etable)->set_value_at (etable, col, row, data); +} + +gboolean +e_table_model_is_cell_editable (ETableModel *etable, int col, int row) +{ + return ETM_CLASS (etable)->is_cell_editable (etable, col, row); +} + +int +e_table_model_row_height (ETableModel *etable, int row) +{ + return ETM_CLASS (etable)->row_height (etable, row); +} + +typedef struct { + ETableModelListenerFn listener; + void *data; +} listener_t; + +void +e_table_model_add_listener (ETableModel *etable, ETableModelListenerFn listener, void *data) +{ + listener_t *lis; + + lis = g_new (listener_t, 1); + lis->listener_t = listener; + lis->data = data; + + etable->listeners = g_list_prepend (etable->listeners, lis); +} + +void +e_table_model_remove_listener (ETableModel *etable, ETableModelListenerFn listener, void *data) +{ + GSList *l; + + for (l = etable->listeners; l; l = l->next){ + listener_t *lis = l->data; + + if (lis->listener == listener && lis->data == data){ + etable->listeners = g_list_remove (etable->listeners, lis); + g_free (lis); + return; + } + } +} + +static void +e_table_model_destroy (GtkObject *object) +{ + GSList *l; + + ETableModel *etable = (ETableModel *) object; + + for (l = etable->listeners; l; l = l->next) + g_free (l->data); + g_list_free (etable->listeners); + + if (e_table_model_parent_class->destroy) + (*e_table_model_parent_class->destroy)(object); +} + +static void +e_table_model_class_init (GtkObjectClass *class) +{ + e_table_model_parent_class = gtk_type_class (gtk_object_get_type ()); + + class->destroy = e_table_model_destroy; +} + +GtkType +e_table_model_get_type (void) +{ + static GtkType type = 0; + + if (!type){ + GtkTypeInfo info = { + "ETableModel", + sizeof (ETableModel), + sizeof (ETableModelClass), + (GtkClassInitFunc) e_table_model_class_init, + (GtkObjectInitFunc) NULL, + NULL, /* reserved 1 */ + NULL, /* reserved 2 */ + (GtkClassInitFunc) NULL + }; + + type = gtk_type_unique (gtk_object_get_type (), &info); + } + + return type; +} + +int +e_table_model_height (ETableModel *etable) +{ + int rows; + int size; + g_return_val_if_fail (etable != NULL); + + rows = e_table_model_row_count (etable); + size = 0; + + for (i = 0; i < rows; i++) + size += e_table_model_row_height (etable, i); + + return size; +} + |