| Libgnomedb Reference Manual | ||||
|---|---|---|---|---|
GnomeDbCanvasItemGnomeDbCanvasItem — Base class for all the GnomeCanvasItem derived widgets in libgnomedb. |
GnomeDbCanvasItem;
GnomeDbCanvas* gnome_db_canvas_item_get_canvas
(GnomeDbCanvasItem *item);
GdaGraphItem* gnome_db_canvas_item_get_graph_item
(GnomeDbCanvasItem *item);
GObject
+----GInitiallyUnowned
+----GtkObject
+----GnomeCanvasItem
+----GnomeCanvasGroup
+----GnomeDbCanvasItem
+----GnomeDbCanvasCursor
+----GnomeDbCanvasEntity
+----GnomeDbCanvasText
+----GnomeDbCanvasFkconstraint
+----GnomeDbCanvasJoin
"allow-drag" gboolean : Read / Write "allow-move" gboolean : Read / Write "graph-item" gpointer : Read / Write "tip-text" gchararray : Read / Write
"drag-action" void user_function (GnomeDbCanvasItem *dbcanvasitem, gpointer arg1, gpointer arg2, gpointer user_data) : Run first "moved" void user_function (GnomeDbCanvasItem *dbcanvasitem, gpointer user_data) : Run first "moving" void user_function (GnomeDbCanvasItem *dbcanvasitem, gpointer user_data) : Run first "shifted" void user_function (GnomeDbCanvasItem *dbcanvasitem, gpointer user_data) : Run first
This object adds some functionnalities on top of the GnomeCanvasItem objects such as synchronisation with a GdaGraphItem object (to have a persistent position on the canvas), the ability to be moved on the canvas, and the ability to initiate and report simple drag and drop within the canvas.
GnomeDbCanvas* gnome_db_canvas_item_get_canvas (GnomeDbCanvasItem *item);
Get the GnomeDbCanvas on which item is drawn
item : |
a GnomeDbCanvasItem object |
| Returns : | the GnomeDbCanvas widget |
GdaGraphItem* gnome_db_canvas_item_get_graph_item (GnomeDbCanvasItem *item);
Get the associated GdaGraphItem to item.
item : |
a GnomeDbCanvasItem object |
| Returns : | the GdaGraphItem, or NULL
|
void user_function (GnomeDbCanvasItem *dbcanvasitem, gpointer arg1, gpointer arg2, gpointer user_data) : Run first
dbcanvasitem : |
the object which received the signal. |
arg1 : |
|
arg2 : |
|
user_data : |
user data set when the signal handler was connected. |
void user_function (GnomeDbCanvasItem *dbcanvasitem, gpointer user_data) : Run first
dbcanvasitem : |
the object which received the signal. |
user_data : |
user data set when the signal handler was connected. |
void user_function (GnomeDbCanvasItem *dbcanvasitem, gpointer user_data) : Run first
dbcanvasitem : |
the object which received the signal. |
user_data : |
user data set when the signal handler was connected. |
void user_function (GnomeDbCanvasItem *dbcanvasitem, gpointer user_data) : Run first
dbcanvasitem : |
the object which received the signal. |
user_data : |
user data set when the signal handler was connected. |