new proto and virtual method

2001-08-10  JP Rosevear  <jpr@ximian.com>

	* gal/widgets/e-canvas-vbox.h: new proto and virtual method

	* gal/widgets/e-canvas-vbox.c (e_canvas_vbox_real_add_item_start):
	adds the the item to the beginning
	(e_canvas_vbox_add_item_start): call the virtual method

2001-08-10  JP Rosevear  <jpr@ximian.com>

	* e-table.c (et_build_groups): add the items to the start or end
	based on where the click to add should be
	(e_table_setup_table): ditto
	(et_real_construct): read additional spec flag

	* e-table.h: new flag

	* e-table-specification.c (etsp_init): init new flag
	(e_table_specification_load_from_node): set click to add end flag
	(e_table_specification_save_to_node): write out flag

	* e-table-specification.h: new flag

svn path=/trunk/; revision=11880

2 files changed, 27 insertions, 0 deletions

diff --git a/widgets/misc/e-canvas-vbox.c b/widgets/misc/e-canvas-vbox.c
index 5879d4f672..465548b885 100644
--- a/widgets/misc/e-canvas-vbox.c
+++ b/widgets/misc/e-canvas-vbox.c
@@ -41,6 +41,7 @@ static void e_canvas_vbox_realize (GnomeCanvasItem *item);
 static void e_canvas_vbox_reflow (GnomeCanvasItem *item, int flags);
 
 static void e_canvas_vbox_real_add_item(ECanvasVbox *e_canvas_vbox, GnomeCanvasItem *item);
+static void e_canvas_vbox_real_add_item_start(ECanvasVbox *e_canvas_vbox, GnomeCanvasItem *item);
 static void e_canvas_vbox_resize_children (GnomeCanvasItem *item);
 
 static GnomeCanvasGroupClass *parent_class = NULL;
@@ -100,6 +101,7 @@ e_canvas_vbox_class_init (ECanvasVboxClass *klass)
 				 GTK_ARG_READWRITE, ARG_SPACING);
 
 	klass->add_item       = e_canvas_vbox_real_add_item;
+	klass->add_item_start = e_canvas_vbox_real_add_item_start;
  
 	object_class->set_arg   = e_canvas_vbox_set_arg;
 	object_class->get_arg   = e_canvas_vbox_get_arg;
@@ -265,6 +267,21 @@ e_canvas_vbox_real_add_item(ECanvasVbox *e_canvas_vbox, GnomeCanvasItem *item)
 	}
 }
 
+
+static void
+e_canvas_vbox_real_add_item_start(ECanvasVbox *e_canvas_vbox, GnomeCanvasItem *item)
+{
+	e_canvas_vbox->items = g_list_prepend(e_canvas_vbox->items, item);
+	gtk_signal_connect(GTK_OBJECT(item), "destroy",
+			   GTK_SIGNAL_FUNC(e_canvas_vbox_remove_item), e_canvas_vbox);
+	if ( GTK_OBJECT_FLAGS( e_canvas_vbox ) & GNOME_CANVAS_ITEM_REALIZED ) {
+		gnome_canvas_item_set(item,
+				      "width", (double) e_canvas_vbox->minimum_width,
+				      NULL);
+		e_canvas_item_request_reflow(item);
+	}
+}
+
 static void
 e_canvas_vbox_resize_children (GnomeCanvasItem *item)
 {
@@ -348,3 +365,11 @@ e_canvas_vbox_add_item(ECanvasVbox *e_canvas_vbox, GnomeCanvasItem *item)
 	if (E_CANVAS_VBOX_CLASS(GTK_OBJECT(e_canvas_vbox)->klass)->add_item)
 		(E_CANVAS_VBOX_CLASS(GTK_OBJECT(e_canvas_vbox)->klass)->add_item) (e_canvas_vbox, item);
 }
+
+void
+e_canvas_vbox_add_item_start(ECanvasVbox *e_canvas_vbox, GnomeCanvasItem *item)
+{
+	if (E_CANVAS_VBOX_CLASS(GTK_OBJECT(e_canvas_vbox)->klass)->add_item_start)
+		(E_CANVAS_VBOX_CLASS(GTK_OBJECT(e_canvas_vbox)->klass)->add_item_start) (e_canvas_vbox, item);
+}
+	
diff --git a/widgets/misc/e-canvas-vbox.h b/widgets/misc/e-canvas-vbox.h
index 1dfaf7a726..3a98264cd1 100644
--- a/widgets/misc/e-canvas-vbox.h
+++ b/widgets/misc/e-canvas-vbox.h
@@ -69,6 +69,7 @@ struct _ECanvasVboxClass
 
 	/* Virtual methods. */
 	void (* add_item) (ECanvasVbox *CanvasVbox, GnomeCanvasItem *item);
+	void (* add_item_start) (ECanvasVbox *CanvasVbox, GnomeCanvasItem *item);
 };
 
 /* 
@@ -78,6 +79,7 @@ struct _ECanvasVboxClass
  * changes.
  */
 void       e_canvas_vbox_add_item(ECanvasVbox *e_canvas_vbox, GnomeCanvasItem *item);
+void       e_canvas_vbox_add_item_start(ECanvasVbox *e_canvas_vbox, GnomeCanvasItem *item);
 GtkType    e_canvas_vbox_get_type (void);
 
 #ifdef __cplusplus