Zoom in after completely zooming out

microdog · Sep 15, 2020 · 6ca4f83 · 6ca4f83
1 parent 816038f
commit 6ca4f83
Showing 1 changed file with 7 additions and 1 deletion.
diff --git a/labelme/app.py b/labelme/app.py
@@ -1,6 +1,7 @@
 # -*- coding: utf-8 -*-
 
 import functools
+import math
 import os
 import os.path as osp
 import re
@@ -1331,7 +1332,12 @@ def setZoom(self, value):
  self.zoom_values[self.filename] = (self.zoomMode, value)
 
  def addZoom(self, increment=1.1):
- self.setZoom(self.zoomWidget.value() * increment)
+ zoom_value = self.zoomWidget.value() * increment
+ if increment > 1:
+ zoom_value = math.ceil(zoom_value)
+ else:
+ zoom_value = math.floor(zoom_value)
+ self.setZoom(zoom_value)
 
  def zoomRequest(self, delta, pos):
  canvas_width_old = self.canvas.width()