Ewl_Tree_View: A tree view

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Detailed Description

The tree view class.

Remarks:

Inherits from Ewl_Box.

Data Structures
struct	Ewl_Tree_View
	Inherits from Ewl_Box and provides the base information for a tree view. More...
Defines
#define	EWL_TREE_VIEW(v)   ((Ewl_Tree_View *)v)
#define	EWL_TREE_VIEW_IS(w)   (ewl_widget_type_is(EWL_WIDGET(w), EWL_TREE_VIEW_TYPE))
#define	EWL_TREE_VIEW_TYPE   "tree_view"
Typedefs
typedef struct Ewl_Tree_View	Ewl_Tree_View
Functions
int	ewl_tree_view_init (Ewl_Tree_View *v)
	Initializes an Ewl_Tree_View to default values.
Ewl_Tree *	ewl_tree_view_tree_get (Ewl_Tree_View *v)
	Retrieves the tree parent set into the view.
void	ewl_tree_view_tree_set (Ewl_Tree_View *v, Ewl_Tree *t)
	Sets the t tree into the v view.

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Define Documentation

#define EWL_TREE_VIEW

(

v

)

((Ewl_Tree_View *)v)

Typecasts a pointer to an Ewl_Tree_View pointer

Referenced by ewl_tree_content_view_set(), ewl_tree_view_plain_init(), and ewl_tree_view_scrolled_init().

#define EWL_TREE_VIEW_IS

(

w

)

(ewl_widget_type_is(EWL_WIDGET(w), EWL_TREE_VIEW_TYPE))

Returns TRUE if the widget is an Ewl_Tree_View, FALSE otherwise

#define EWL_TREE_VIEW_TYPE   "tree_view"

The type name for Ewl_Tree_View

Referenced by ewl_tree_view_init(), ewl_tree_view_tree_get(), and ewl_tree_view_tree_set().

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Typedef Documentation

typedef struct Ewl_Tree_View Ewl_Tree_View

A View on the tree

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Function Documentation

int ewl_tree_view_init

(

Ewl_Tree_View *

v

)

Initializes an Ewl_Tree_View to default values.

Parameters:

v,:

The view to initialize

Returns:

Returns TRUE on success or FALSE on failure

References DLEVEL_STABLE, DRETURN_INT, EWL_BOX, ewl_box_init(), ewl_box_orientation_set(), EWL_ORIENTATION_VERTICAL, EWL_TREE_VIEW_TYPE, EWL_WIDGET, and ewl_widget_inherit().

Referenced by ewl_tree_view_plain_init(), and ewl_tree_view_scrolled_init().

Ewl_Tree* ewl_tree_view_tree_get

(

Ewl_Tree_View *

v

)

Retrieves the tree parent set into the view.

Parameters:

v,:

The view to work with

Returns:

Returns the Ewl_Tree parent

References DCHECK_PARAM_PTR_RET, DCHECK_TYPE_RET, DENTER_FUNCTION, DLEVEL_STABLE, DRETURN_PTR, EWL_TREE_VIEW_TYPE, and parent.

void ewl_tree_view_tree_set	(	Ewl_Tree_View *	v,
		Ewl_Tree *	t
	)

Sets the t tree into the v view.

Parameters:

	v,:	The view to work with
	t,:	The tree to set

Returns:

Returns no value

References DCHECK_PARAM_PTR, DCHECK_TYPE, DENTER_FUNCTION, DLEAVE_FUNCTION, DLEVEL_STABLE, EWL_TREE_TYPE, EWL_TREE_VIEW_TYPE, and parent.

Referenced by ewl_tree_content_view_set().