1 files changed, 38 insertions, 5 deletions
diff --git a/silx/gui/plot/ImageStack.py b/silx/gui/plot/ImageStack.py
index 3b652ca..fe4b451 100644
--- a/silx/gui/plot/ImageStack.py
+++ b/silx/gui/plot/ImageStack.py
@@ -1,7 +1,7 @@
 # coding: utf-8
 # /*##########################################################################
 #
-# Copyright (c) 2020 European Synchrotron Radiation Facility
+# Copyright (c) 2020-2021 European Synchrotron Radiation Facility
 #
 # Permission is hereby granted, free of charge, to any person obtaining a copy
 # of this software and associated documentation files (the "Software"), to deal
@@ -41,7 +41,7 @@ import threading
 import typing
 import logging
 
-_logger = logging.getLogger(__file__)
+_logger = logging.getLogger(__name__)
 
 
 class _PlotWithWaitingLabel(qt.QWidget):
@@ -71,6 +71,7 @@ class _PlotWithWaitingLabel(qt.QWidget):
 
     def __init__(self, parent):
         super(_PlotWithWaitingLabel, self).__init__(parent=parent)
+        self._autoResetZoom = True
         layout = qt.QStackedLayout(self)
         layout.setStackingMode(qt.QStackedLayout.StackAll)
 
@@ -88,6 +89,24 @@ class _PlotWithWaitingLabel(qt.QWidget):
         super(_PlotWithWaitingLabel, self).close()
         self.updateThread.stop()
 
+    def setAutoResetZoom(self, reset):
+        """
+        Should we reset the zoom when adding an image (eq. when browsing)
+
+        :param bool reset:
+        """
+        self._autoResetZoom = reset
+        if self._autoResetZoom:
+            self._plot.resetZoom()
+
+    def isAutoResetZoom(self):
+        """
+
+        :return: True if a reset is done when the image change
+        :rtype: bool
+        """
+        return self._autoResetZoom
+
     def setWaiting(self, activate=True):
         if activate is True:
             self._plot.clear()
@@ -97,7 +116,7 @@ class _PlotWithWaitingLabel(qt.QWidget):
 
     def setData(self, data):
         self.setWaiting(activate=False)
-        self._plot.addImage(data=data)
+        self._plot.addImage(data=data, resetzoom=self._autoResetZoom)
 
     def clear(self):
         self._plot.clear()
@@ -160,8 +179,7 @@ class UrlList(qt.QWidget):
         sel_items = self._listWidget.findItems(url.path(), qt.Qt.MatchExactly)
         if sel_items is None:
             _logger.warning(url.path(), ' is not registered in the list.')
-        else:
-            assert len(sel_items) == 1
+        elif len(sel_items) > 0:
             item = sel_items[0]
             self._listWidget.setCurrentItem(item)
             self.sigCurrentUrlChanged.emit(item.text())
@@ -601,3 +619,18 @@ class ImageStack(qt.QMainWindow):
         """display a simple image of loading..."""
         self._plot.setWaiting(activate=True)
 
+    def setAutoResetZoom(self, reset):
+        """
+        Should we reset the zoom when adding an image (eq. when browsing)
+
+        :param bool reset:
+        """
+        self._plot.setAutoResetZoom(reset)
+
+    def isAutoResetZoom(self) -> bool:
+        """
+
+        :return: True if a reset is done when the image change
+        :rtype: bool
+        """
+        return self._plot.isAutoResetZoom()