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));
}
/* Somewhat magic.
* We do not honour all of the anchor flags. All that is used is the far corner. */
static void
vcombo_set_bounds (SheetObjectView *sov, double const *coords, gboolean visible)
{
GocGroup *view = GOC_GROUP (sov);
if (visible) {
double scale = goc_canvas_get_pixels_per_unit (GOC_ITEM (view)->canvas);
double h = (coords[3] - coords[1]) + 1.;
if (h > 20.) /* clip vertically */
h = 20.;
h /= scale;
goc_item_set (GOC_ITEM (view->children->data),
/* put it outside the cell */
"x", ((coords[2] >= 0.)? coords[2] / scale: (coords[0] / scale - h + 1.)),
"y", coords [3] / scale - h + 1.,
"width", h, /* force a square, use h for width too */
"height", h,
NULL);
goc_item_show (GOC_ITEM (view));
} else
goc_item_hide (GOC_ITEM (view));
}
static void
so_image_view_set_bounds (SheetObjectView *sov, double const *coords, gboolean visible)
{
GocItem *view = GOC_ITEM (GOC_GROUP (sov)->children->data);
double scale = goc_canvas_get_pixels_per_unit (view->canvas);
if (visible) {
double x, y, width, height;
double old_x1, old_y1, old_x2, old_y2, old_width, old_height;
GdkPixbuf *placeholder = g_object_get_data (G_OBJECT (view), "tile");
x = MIN (coords [0], coords [2]) / scale;
y = MIN (coords [1], coords [3]) / scale;
width = fabs (coords [2] - coords [0]) / scale;
height = fabs (coords [3] - coords [1]) / scale;
goc_item_get_bounds (view, &old_x1, &old_y1, &old_x2, &old_y2);
goc_item_set (view,
"x", x, "y", y,
"width", width, "height", height,
NULL);
/* regenerate the image if necessary */
old_width = fabs (old_x1 - old_x2);
old_height = fabs (old_y1 - old_y2);
if (placeholder != NULL &&
(fabs (width - old_width) > 0.5 || fabs (height - old_height) > 0.5)) {
GdkPixbuf *newimage = go_pixbuf_tile (placeholder,
(guint)width, (guint)height);
goc_item_set (view, "pixbuf", newimage, NULL);
g_object_unref (newimage);
}
goc_item_show (view);
} else
goc_item_hide (view);
}
