Evolution Utilities Reference Manual | ||||
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Top | Description | Object Hierarchy | Implemented Interfaces | Properties |
Synopsis
gint (*ETreeModelGeneratorGenerateFunc) (GtkTreeModel *model
,GtkTreeIter *child_iter
,gpointer data
); void (*ETreeModelGeneratorModifyFunc) (GtkTreeModel *model
,GtkTreeIter *child_iter
,gint permutation_n
,gint column
,GValue *value
,gpointer data
); struct ETreeModelGenerator; ETreeModelGenerator * e_tree_model_generator_new (GtkTreeModel *child_model
); GtkTreeModel * e_tree_model_generator_get_model (ETreeModelGenerator *tree_model_generator
); void e_tree_model_generator_set_generate_func (ETreeModelGenerator *tree_model_generator
,ETreeModelGeneratorGenerateFunc func
,gpointer data
,GDestroyNotify destroy
); void e_tree_model_generator_set_modify_func (ETreeModelGenerator *tree_model_generator
,ETreeModelGeneratorModifyFunc func
,gpointer data
,GDestroyNotify destroy
); GtkTreePath * e_tree_model_generator_convert_child_path_to_path (ETreeModelGenerator *tree_model_generator
,GtkTreePath *child_path
); void e_tree_model_generator_convert_child_iter_to_iter (ETreeModelGenerator *tree_model_generator
,GtkTreeIter *generator_iter
,GtkTreeIter *child_iter
); GtkTreePath * e_tree_model_generator_convert_path_to_child_path (ETreeModelGenerator *tree_model_generator
,GtkTreePath *generator_path
); void e_tree_model_generator_convert_iter_to_child_iter (ETreeModelGenerator *tree_model_generator
,GtkTreeIter *child_iter
,gint *permutation_n
,GtkTreeIter *generator_iter
);
Details
ETreeModelGeneratorGenerateFunc ()
gint (*ETreeModelGeneratorGenerateFunc) (GtkTreeModel *model
,GtkTreeIter *child_iter
,gpointer data
);
ETreeModelGeneratorModifyFunc ()
void (*ETreeModelGeneratorModifyFunc) (GtkTreeModel *model
,GtkTreeIter *child_iter
,gint permutation_n
,gint column
,GValue *value
,gpointer data
);
e_tree_model_generator_new ()
ETreeModelGenerator * e_tree_model_generator_new (GtkTreeModel *child_model
);
Creates a new ETreeModelGenerator wrapping child_model
.
|
a GtkTreeModel |
Returns : |
A new ETreeModelGenerator. |
e_tree_model_generator_get_model ()
GtkTreeModel * e_tree_model_generator_get_model (ETreeModelGenerator *tree_model_generator
);
Gets the child model being wrapped by tree_model_generator
.
|
an ETreeModelGenerator |
Returns : |
A GtkTreeModel being wrapped. |
e_tree_model_generator_set_generate_func ()
void e_tree_model_generator_set_generate_func (ETreeModelGenerator *tree_model_generator
,ETreeModelGeneratorGenerateFunc func
,gpointer data
,GDestroyNotify destroy
);
Sets the callback function used to filter or generate additional rows based on the child model's data. This function is called for each child row, and returns a value indicating the number of rows that will be used to represent the child row - 0 or more.
If func
is NULL
, a filtering/generating function will not be applied.
|
an ETreeModelGenerator |
|
an ETreeModelGeneratorGenerateFunc, or NULL
|
|
user data to pass to func
|
e_tree_model_generator_set_modify_func ()
void e_tree_model_generator_set_modify_func (ETreeModelGenerator *tree_model_generator
,ETreeModelGeneratorModifyFunc func
,gpointer data
,GDestroyNotify destroy
);
Sets the callback function used to override values for the child row's columns and specify values for generated rows' columns.
If func
is NULL
, the child model's values will always be used.
|
an ETreeModelGenerator |
|
an ETreeModelGeneratorModifyFunc , or NULL
|
|
user data to pass to func
|
e_tree_model_generator_convert_child_path_to_path ()
GtkTreePath * e_tree_model_generator_convert_child_path_to_path (ETreeModelGenerator *tree_model_generator
,GtkTreePath *child_path
);
Convert a path to a child row to a path to a tree_model_generator
row.
|
an ETreeModelGenerator |
|
a GtkTreePath |
Returns : |
A new GtkTreePath, owned by the caller. |
e_tree_model_generator_convert_child_iter_to_iter ()
void e_tree_model_generator_convert_child_iter_to_iter (ETreeModelGenerator *tree_model_generator
,GtkTreeIter *generator_iter
,GtkTreeIter *child_iter
);
Convert child_iter
to a corresponding GtkTreeIter for tree_model_generator
,
storing the result in generator_iter
.
|
an ETreeModelGenerator |
|
a GtkTreeIter to set |
|
a GtkTreeIter to convert |
e_tree_model_generator_convert_path_to_child_path ()
GtkTreePath * e_tree_model_generator_convert_path_to_child_path (ETreeModelGenerator *tree_model_generator
,GtkTreePath *generator_path
);
Converts generator_path
to a corresponding GtkTreePath in the child model.
|
an ETreeModelGenerator |
|
a GtkTreePath to a tree_model_generator row |
Returns : |
A new GtkTreePath, owned by the caller. |
e_tree_model_generator_convert_iter_to_child_iter ()
void e_tree_model_generator_convert_iter_to_child_iter (ETreeModelGenerator *tree_model_generator
,GtkTreeIter *child_iter
,gint *permutation_n
,GtkTreeIter *generator_iter
);
Converts a tree_model_generator
row into a child row and permutation index.
The permutation index is the index of the generated row based on this
child row, with the first generated row based on this child row being 0.
|
an ETreeModelGenerator |
|
a GtkTreeIter to set |
|
a permutation index to set |
|
a GtkTreeIter indicating the row to convert |