Load images into live viewer on initialisation

mantidproject · Sep 13, 2023 · 5cb476c · 5cb476c
1 parent b8a7a2f
commit 5cb476c
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Showing 2 changed files with 10 additions and 1 deletion.
diff --git a/mantidimaging/gui/windows/live_viewer/model.py b/mantidimaging/gui/windows/live_viewer/model.py
@@ -100,7 +100,6 @@ def path(self, path: Path) -> None:
         self._dataset_path = path
         self.image_watcher = ImageWatcher(path)
         self.image_watcher.image_changed.connect(self._handle_image_changed_in_list)
-        self.image_watcher.find_images()
 
     def _handle_image_changed_in_list(self, image_files: list[Image_Data]) -> None:
         """
@@ -113,6 +112,15 @@ def _handle_image_changed_in_list(self, image_files: list[Image_Data]) -> None:
         self.images = image_files
         self.presenter.update_image_list(image_files)
 
+    def get_images(self) -> None:
+        """
+        Trigger the image watcher to find images in the directory
+        in case images are already present.
+        """
+        if self.image_watcher:
+            image_files = self.image_watcher.find_images()
+            self._handle_image_changed_in_list(image_files)
+
 
 class ImageWatcher(QObject):
     """

diff --git a/mantidimaging/gui/windows/live_viewer/view.py b/mantidimaging/gui/windows/live_viewer/view.py
@@ -40,6 +40,7 @@ def show(self) -> None:
         self.watch_directory()
 
         self.live_viewer.z_slider.valueChanged.connect(self.presenter.select_image)
+        self.presenter.model.get_images()
 
     def show_most_recent_image(self, image: np.ndarray) -> None:
         """