Merge pull request #1090 from paulmueller/export-dialog-improvements

dump ExportDialog.exporterParameters

pyqtgraph/GraphicsScene/exportDialog.py

@@ -22,8 +22,6 @@ class ExportDialog(QtGui.QWidget):
         self.shown = False
         self.currentExporter = None
         self.scene = scene
-            
-        self.exporterParameters = {}
 
         self.selectBox = QtGui.QGraphicsRectItem()
         self.selectBox.setPen(fn.mkPen('y', width=3, style=QtCore.Qt.DashLine))
@@ -124,16 +122,7 @@ class ExportDialog(QtGui.QWidget):
         expClass = self.exporterClasses[str(item.text())]
         exp = expClass(item=self.ui.itemTree.currentItem().gitem)
 
-        if prev:
-            oldtext = str(prev.text())
-            self.exporterParameters[oldtext] = self.currentExporter.parameters()
-        newtext = str(item.text())
-        if newtext in self.exporterParameters.keys():
-            params = self.exporterParameters[newtext]
-            exp.params = params
-        else:
-            params = exp.parameters()
-            self.exporterParameters[newtext] = params
+        params = exp.parameters()
 
         if params is None:
             self.ui.paramTree.clear()