diff options
Diffstat (limited to 'widgets/e-table/e-tree-model.h')
| -rw-r--r-- | widgets/e-table/e-tree-model.h | 83 |
1 files changed, 56 insertions, 27 deletions
diff --git a/widgets/e-table/e-tree-model.h b/widgets/e-table/e-tree-model.h index 6924f3ea0e..45351b8f6c 100644 --- a/widgets/e-table/e-tree-model.h +++ b/widgets/e-table/e-tree-model.h @@ -10,18 +10,13 @@ #define E_IS_TREE_MODEL(o) (GTK_CHECK_TYPE ((o), E_TREE_MODEL_TYPE)) #define E_IS_TREE_MODEL_CLASS(k) (GTK_CHECK_CLASS_TYPE ((k), E_TREE_MODEL_TYPE)) -typedef gpointer ETreePathItem; -typedef GList ETreePath; +typedef GNode ETreePath; typedef struct { ETableModel base; - - ETableModel *source; - - ETreePath *root_node; - - GArray *array; - + GNode *root; + gboolean root_visible; + GArray *row_array; /* used in the mapping between ETable and our tree */ } ETreeModel; typedef struct { @@ -32,41 +27,75 @@ typedef struct { */ ETreePath *(*get_root) (ETreeModel *etm); + ETreePath *(*get_parent) (ETreeModel *etm, ETreePath* node); ETreePath *(*get_next) (ETreeModel *etm, ETreePath* node); ETreePath *(*get_prev) (ETreeModel *etm, ETreePath* node); + guint (*get_children) (ETreeModel *etm, ETreePath* node, ETreePath ***paths); + + gboolean (*is_expanded) (ETreeModel *etm, ETreePath* node); + gboolean (*is_visible) (ETreeModel *etm, ETreePath* node); + void (*set_expanded) (ETreeModel *etm, ETreePath* node, gboolean expanded); + void (*set_expanded_recurse) (ETreeModel *etm, ETreePath *node, gboolean expanded); + void (*set_expanded_level) (ETreeModel *etm, ETreePath *node, gboolean expanded, int level); + ETreePath* (*node_at_row) (ETreeModel *etm, int row); + + /* + * ETable analogs + */ void *(*value_at) (ETreeModel *etm, ETreePath* node, int col); void (*set_value_at) (ETreeModel *etm, ETreePath* node, int col, const void *val); gboolean (*is_editable) (ETreeModel *etm, ETreePath* node, int col); - guint (*get_children) (ETreeModel *etm, ETreePath* node, ETreePath ***paths); - void (*release_paths) (ETreeModel *etm, ETreePath **paths, guint num_paths); - gboolean (*is_expanded) (ETreeModel *etm, ETreePath* node); - void (*set_expanded) (ETreeModel *etm, ETreePath* node, gboolean expanded); /* * Signals */ + void (*node_changed) (ETreeModel *etm, ETreePath *node); + void (*node_inserted) (ETreeModel *etm, ETreePath *parent, ETreePath *inserted_node); + void (*node_removed) (ETreeModel *etm, ETreePath *parent, ETreePath *removed_node); } ETreeModelClass; GtkType e_tree_model_get_type (void); - +void e_tree_model_construct (ETreeModel *etree); ETreeModel *e_tree_model_new (void); -/* operations on "nodes" in the tree */ -ETreePath * e_tree_model_get_root (ETreeModel *etree); -ETreePath * e_tree_model_node_at_row (ETreeModel *etree, int row); -guint e_tree_model_node_depth (ETreeModel *etree, ETreePath *path); +/* tree traversal operations */ +ETreePath *e_tree_model_get_root (ETreeModel *etree); ETreePath *e_tree_model_node_get_parent (ETreeModel *etree, ETreePath *path); -ETreePath *e_tree_model_node_get_next (ETreeModel *etree, ETreePath *path); -ETreePath *e_tree_model_node_get_prev (ETreeModel *etree, ETreePath *path); -gboolean e_tree_model_node_is_root (ETreeModel *etree, ETreePath *path); - -gboolean e_tree_model_node_is_expandable (ETreeModel *etree, ETreePath *path); -gboolean e_tree_model_node_is_expanded (ETreeModel *etree, ETreePath *path); -guint e_tree_model_node_get_children (ETreeModel *etree, ETreePath *path, ETreePath ***paths); -void e_tree_model_release_paths (ETreeModel *etree, ETreePath **paths, guint num_paths); -guint e_tree_model_node_num_visible_descendents (ETreeModel *etm, ETreePath *node); +ETreePath *e_tree_model_node_get_next (ETreeModel *etree, ETreePath *path); +ETreePath *e_tree_model_node_get_prev (ETreeModel *etree, ETreePath *path); + +/* node operations */ +ETreePath *e_tree_model_node_insert (ETreeModel *etree, ETreePath *parent, int position, gpointer node_data); +ETreePath *e_tree_model_node_insert_before (ETreeModel *etree, ETreePath *parent, ETreePath *sibling, gpointer node_data); +gpointer e_tree_model_node_remove (ETreeModel *etree, ETreePath *path); + +/* node accessors */ +gboolean e_tree_model_node_is_root (ETreeModel *etree, ETreePath *path); +gboolean e_tree_model_node_is_expandable (ETreeModel *etree, ETreePath *path); +gboolean e_tree_model_node_is_expanded (ETreeModel *etree, ETreePath *path); +gboolean e_tree_model_node_is_visible (ETreeModel *etree, ETreePath *path); +void e_tree_model_node_set_expanded (ETreeModel *etree, ETreePath *path, gboolean expanded); +void e_tree_model_node_set_expanded_recurse (ETreeModel *etree, ETreePath *path, gboolean expanded); +guint e_tree_model_node_get_children (ETreeModel *etree, ETreePath *path, ETreePath ***paths); +guint e_tree_model_node_depth (ETreeModel *etree, ETreePath *path); +guint e_tree_model_node_num_visible_descendents (ETreeModel *etm, ETreePath *node); +gpointer e_tree_model_node_get_data (ETreeModel *etm, ETreePath *node); +void e_tree_model_node_set_data (ETreeModel *etm, ETreePath *node, gpointer node_data); + +/* display oriented routines */ +ETreePath *e_tree_model_node_at_row (ETreeModel *etree, int row); +int e_tree_model_row_of_node (ETreeModel *etree, ETreePath *path); +void e_tree_model_root_node_set_visible (ETreeModel *etree, gboolean visible); +gboolean e_tree_model_root_node_is_visible (ETreeModel *etree); + +/* +** Routines for emitting signals on the ETreeModel +*/ +void e_tree_model_node_changed (ETreeModel *tree_model, ETreePath *node); +void e_tree_model_node_inserted (ETreeModel *tree_model, ETreePath *parent_node, ETreePath *inserted_node); +void e_tree_model_node_removed (ETreeModel *tree_model, ETreePath *parent_node, ETreePath *removed_node); #endif /* _E_TREE_MODEL_H */ |