feat: add explicit left/right orientation with swap button

Fixes mirrored slice exports by making orientation explicit:

- PhotoSlice.swapped flag persists a user left/right swap
- swap_left_right() mirrors [TL,TR,BR,BL] -> [TR,TL,BL,BR]
- normalize_top_left() honors the flag so squarize/reset_rotation
  no longer overwrite manual orientation
- Swap L/R toolbar button wired through canvas state + controller
- Color-code left (orange) vs right (cyan) corners and edges
This commit is contained in:
dan 2026-09-11 21:33:59 +02:00
parent 047ea60fa5
commit 607f5e0c57
7 changed files with 114 additions and 31 deletions

View file

@ -26,6 +26,7 @@ class ScanSlicerCanvasActionsMixin:
self.active_box_lock_button.setEnabled(False)
self.active_box_squarize_button.setEnabled(False)
self.active_box_reset_rotation_button.setEnabled(False)
self.active_box_swap_button.setEnabled(False)
self.active_box_remove_button.setEnabled(False)
self.active_box_lock_button.blockSignals(True)
self.active_box_lock_button.setChecked(False)
@ -38,6 +39,7 @@ class ScanSlicerCanvasActionsMixin:
self.active_box_lock_button.setEnabled(True)
self.active_box_squarize_button.setEnabled(True)
self.active_box_reset_rotation_button.setEnabled(True)
self.active_box_swap_button.setEnabled(True)
self.active_box_remove_button.setEnabled(True)
self.active_box_lock_button.blockSignals(True)
self.active_box_lock_button.setChecked(active_slice.locked)
@ -69,6 +71,13 @@ class ScanSlicerCanvasActionsMixin:
return
self.update_statusbar("Active box squarized.")
# swap_active_box_left_right: function definition for ScanSlicer behavior.
def swap_active_box_left_right(self):
if not self.slicing_canvas.swap_active_slice_left_right():
self.update_statusbar("No active box selected.")
return
self.update_statusbar("Active box left/right swapped.")
# reset_active_box_rotation: function definition for ScanSlicer behavior.
def reset_active_box_rotation(self):
if not self.slicing_canvas.reset_active_slice_rotation():