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ECanvas

Name

ECanvas -- 

Synopsis



#define             E_CANVAS_TYPE
void                (*ECanvasItemReflowFunc)            (GnomeCanvasItem *item,
                                                         gint flags);
void                (*ECanvasItemSelectionFunc)         (GnomeCanvasItem *item,
                                                         gint flags,
                                                         gpointer user_data);
gint                (*ECanvasItemSelectionCompareFunc)  (GnomeCanvasItem *item,
                                                         gpointer data1,
                                                         gpointer data2,
                                                         gint flags);
typedef             ECanvasSelectionInfo;
                    ECanvas;
GtkWidget*          e_canvas_new                        (void);
void                e_canvas_item_grab_focus            (GnomeCanvasItem *item);
void                e_canvas_item_request_reflow        (GnomeCanvasItem *item);
void                e_canvas_item_request_parent_reflow (GnomeCanvasItem *item);
void                e_canvas_item_set_reflow_callback   (GnomeCanvasItem *item,
                                                         ECanvasItemReflowFunc func);
void                e_canvas_item_set_selection_callback
                                                        (GnomeCanvasItem *item,
                                                         ECanvasItemSelectionFunc func);
void                e_canvas_item_set_selection_compare_callback
                                                        (GnomeCanvasItem *item,
                                                         ECanvasItemSelectionCompareFunc func);
void                e_canvas_item_set_cursor            (GnomeCanvasItem *item,
                                                         gpointer id);
void                e_canvas_item_add_selection         (GnomeCanvasItem *item,
                                                         gpointer id);
void                e_canvas_item_remove_selection      (GnomeCanvasItem *item,
                                                         gpointer id);
void                e_canvas_item_set_cursor_end        (GnomeCanvasItem *item,
                                                         gpointer id);

Object Hierarchy


  GtkObject
   +----GtkWidget
         +----GtkContainer
               +----GtkLayout
                     +----GnomeCanvas
                           +----ECanvas

Signals


  "reflow"

Description

Details

E_CANVAS_TYPE

#define E_CANVAS_TYPE			(e_canvas_get_type ())

ECanvasItemReflowFunc ()

void                (*ECanvasItemReflowFunc)            (GnomeCanvasItem *item,
                                                         gint flags);

item :

flags :

ECanvasItemSelectionFunc ()

void                (*ECanvasItemSelectionFunc)         (GnomeCanvasItem *item,
                                                         gint flags,
                                                         gpointer user_data);

item :

flags :

user_data :

ECanvasItemSelectionCompareFunc ()

gint                (*ECanvasItemSelectionCompareFunc)  (GnomeCanvasItem *item,
                                                         gpointer data1,
                                                         gpointer data2,
                                                         gint flags);

item :

data1 :

data2 :

flags :

Returns :

ECanvasSelectionInfo

typedef struct {
	GnomeCanvasItem *item;
	gpointer         id;
} ECanvasSelectionInfo;

ECanvas

typedef struct _ECanvas ECanvas;

e_canvas_new ()

GtkWidget*          e_canvas_new                        (void);

Returns :

e_canvas_item_grab_focus ()

void                e_canvas_item_grab_focus            (GnomeCanvasItem *item);

Makes the specified item take the keyboard focus, so all keyboard events will be sent to it. If the canvas widget itself did not have the focus and widget_too is TRUE, it grabs that focus as well.

item :

A canvas item.

e_canvas_item_request_reflow ()

void                e_canvas_item_request_reflow        (GnomeCanvasItem *item);

item :

e_canvas_item_request_parent_reflow ()

void                e_canvas_item_request_parent_reflow (GnomeCanvasItem *item);

item :

e_canvas_item_set_reflow_callback ()

void                e_canvas_item_set_reflow_callback   (GnomeCanvasItem *item,
                                                         ECanvasItemReflowFunc func);

item :

func :

e_canvas_item_set_selection_callback ()

void                e_canvas_item_set_selection_callback
                                                        (GnomeCanvasItem *item,
                                                         ECanvasItemSelectionFunc func);

item :

func :

e_canvas_item_set_selection_compare_callback ()

void                e_canvas_item_set_selection_compare_callback
                                                        (GnomeCanvasItem *item,
                                                         ECanvasItemSelectionCompareFunc func);

item :

func :

e_canvas_item_set_cursor ()

void                e_canvas_item_set_cursor            (GnomeCanvasItem *item,
                                                         gpointer id);

item :

id :

e_canvas_item_add_selection ()

void                e_canvas_item_add_selection         (GnomeCanvasItem *item,
                                                         gpointer id);

item :

id :

e_canvas_item_remove_selection ()

void                e_canvas_item_remove_selection      (GnomeCanvasItem *item,
                                                         gpointer id);

item :

id :

e_canvas_item_set_cursor_end ()

void                e_canvas_item_set_cursor_end        (GnomeCanvasItem *item,
                                                         gpointer id);

item :

id :

Signal Details

The "reflow" signal

void                user_function                      (ECanvas *ecanvas,
                                                        gpointer user_data)

ecanvas :

the object which received the signal.

user_data :

user data set when the signal handler was connected.

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