static void
comment_view_set_bounds (SheetObjectView *sov, double const *coords, gboolean visible)
{
	CommentView *cv = (CommentView *)sov;
	GocPoints *points = goc_points_new (3);
	GocItem *item = GOC_ITEM (GOC_GROUP (sov)->children->data);
	if (visible) {
		SheetObject *so = sheet_object_view_get_so (sov);
		SheetControlGUI const *scg = GNM_SIMPLE_CANVAS (item->canvas)->scg;
		double scale;
		gint64 x, y, dx;
		int far_col;
		GnmRange const *r = gnm_sheet_merge_is_corner (so->sheet,
			&so->anchor.cell_bound.start);

		scale = 1. / item->canvas->pixels_per_unit;

		if (r != NULL)
			far_col = 1 + r->end.col;
		else
			far_col = 1 + so->anchor.cell_bound.start.col;

		/* TODO : This could be optimized using the offsets associated with the visible region */
		/* Add 1 to y because we measure from start, x is measured from end, so
		 * it does not need it */
		y = scg_colrow_distance_get (scg, FALSE, 0, so->anchor.cell_bound.start.row)+ 1;
		points->points[0].y = scale * y;
		points->points[1].y = scale * y;
		points->points[2].y = scale * y + cv->comment_indicator_size;

		dx = cv->comment_indicator_size;
		x = scg_colrow_distance_get (scg, TRUE, 0, far_col);
		points->points[0].x = scale * x - dx;
		points->points[1].x = scale * x;
		points->points[2].x = scale * x;

		goc_item_set (item, "points", points, NULL);
		goc_points_unref (points);
		goc_item_show (GOC_ITEM (sov));
	} else
		goc_item_hide (GOC_ITEM (sov));
}
示例#2
0
static void
goc_polyline_get_property (GObject *gobject, guint param_id,
				    GValue *value, GParamSpec *pspec)
{
	GocPolyline *polyline = GOC_POLYLINE (gobject);

	switch (param_id) {
	case POLYLINE_PROP_POINTS: {
		unsigned i;
		GocPoints *points = goc_points_new (polyline->nb_points);
		for (i = 0; i < points->n; i++)
			points->points[i] = polyline->points[i];
		g_value_set_boxed (value, points);
		goc_points_unref (points);
		break;
	}
	case POLYLINE_PROP_SPLINE:
		g_value_set_boolean (value, polyline->use_spline);
		break;

	default: G_OBJECT_WARN_INVALID_PROPERTY_ID (gobject, param_id, pspec);
		return; /* NOTE : RETURN */
	}
}