v0.9.14

imageviewer.py

@@ -34,6 +34,7 @@ from constants import (
     ICON_THEME_VIEWER_FALLBACK, KSCREEN_DOCTOR_MARGIN, KWINOUTPUTCONFIG_PATH,
     VIEWER_AUTO_RESIZE_WINDOW_DEFAULT, VIEWER_FORM_MARGIN, VIEWER_LABEL,
     VIEWER_WHEEL_SPEED_DEFAULT, XATTR_NAME, ZOOM_DESKTOP_RATIO, UITexts,
+    AVAILABLE_FACE_ENGINES, AVAILABLE_PET_ENGINES
 )
 from imagecontroller import ImageController
 from widgets import FaceNameInputWidget
@@ -156,9 +157,9 @@ class FilmstripLoader(QThread):
             # Small sleep to prevent UI freezing during heavy IO bursts
             self.msleep(1)
             try:
-                img, _ = self.cache.get_thumbnail(path, self.icon_size)
-                if img and not img.isNull():
-                    self.thumbnail_loaded.emit(index, img)
+                res = self.cache.get_thumbnail(path, self.icon_size)
+                if res.image and not res.image.isNull():
+                    self.thumbnail_loaded.emit(index, res.image)
             except Exception:
                 pass
 
@@ -2535,6 +2536,13 @@ class ImageViewer(QWidget):
                     action.setCheckable(True)
                     action.setChecked(item.get("checked", False))
 
+                if "enabled" in item:
+                    action.setEnabled(item["enabled"])
+
+                if "tooltip" in item:
+                    action.setToolTip(item["tooltip"])
+                    action.setStatusTip(item["tooltip"])
+
     def restore_scroll_for_pane(self, pane, config):
         """
         Applies the saved scrollbar positions from a layout configuration.
@@ -2802,8 +2810,13 @@ class ImageViewer(QWidget):
                 {"text": UITexts.VIEWER_MENU_DETECT_AREAS,
                  "icon": "edit-image-face-recognize", "submenu": [
                     {"text": UITexts.VIEWER_MENU_DETECT_FACES,
-                     "action": "detect_faces"},
-                    {"text": UITexts.VIEWER_MENU_DETECT_PETS, "action": "detect_pets"},
+                     "action": "detect_faces",
+                     "enabled": bool(AVAILABLE_FACE_ENGINES),
+                     "tooltip": "" if AVAILABLE_FACE_ENGINES else UITexts.NO_FACE_LIBS},
+                    {"text": UITexts.VIEWER_MENU_DETECT_PETS,
+                     "action": "detect_pets",
+                     "enabled": bool(AVAILABLE_PET_ENGINES),
+                     "tooltip": "" if AVAILABLE_PET_ENGINES else UITexts.NO_FACE_LIBS},
                     ]},
                 "separator",
                 {"text": UITexts.VIEWER_MENU_MANIPULATE,