diff options
Diffstat (limited to 'gridwidget.py')
| -rw-r--r-- | gridwidget.py | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/gridwidget.py b/gridwidget.py index 3cfe057..2bf78a8 100644 --- a/gridwidget.py +++ b/gridwidget.py @@ -441,6 +441,12 @@ class BoardDrawer(object): self._invalidate_selection(old_selection) self._invalidate_selection(self._selected_cell) + def get_block_coord(self, x, y): + if not self.board_is_valid(): + return (0, 0) + (block_x, block_y) = self._cell_to_display(x + 0.5, y + 0.5) + return (block_x, block_y) + def _invalidate_board(self): (width, height) = self._get_size_func() rect = gtk.gdk.Rectangle(0, 0, width, height) @@ -1053,6 +1059,8 @@ class _BoardTransform(object): return (x1, y1) def inverse_transform(self, x, y): + if self.scale_x == 0 or self.scale_y == 0: + return (0, 0) x1 = int((float(x) - self.offset_x) / self.scale_x) y1 = int((float(y) - self.offset_y) / self.scale_y) return (x1, y1) |