Separate the calculation-preview from the saving beahviour witha new button

Author: Cristian2299

src/sas/qtgui/Calculators/DataOperationUtilityPanel.py

@@ -50,6 +50,7 @@ def __init__(self, parent=None):
         self.cmdHelp.clicked.connect(self.onHelp)
         self.cmdCompute.clicked.connect(self.onCompute)
         self.cmdReset.clicked.connect(self.onReset)
+        self.cmdSaveData.clicked.connect(self.onSaveData)
 
         self.cmdCompute.setEnabled(False)
 
@@ -141,13 +142,15 @@ def onCompute(self):
         # if outputname was unused, write output result to it
         # and display plot
         if self.onCheckOutputName():
-            # add outputname to self.filenames
-            self.list_data_items.append(str(self.txtOutputData.text()))
-            # send result to DataExplorer
-            self.onPrepareOutputData()
             # plot result
             self.updatePlot(self.graphOutput, self.layoutOutput, self.output)
 
+    def onSaveData(self):
+        """ Save current output in data file and add it to the DataExplorer"""
+        # add outputname to self.filenames
+        self.list_data_items.append(str(self.txtOutputData.text()))
+        # send result to DataExplorer
+        self.onPrepareOutputData()
         # Add the new plot to the comboboxes
         self.cbData1.addItem(self.output.name)
         self.cbData2.addItem(self.output.name)

src/sas/qtgui/Calculators/UI/DataOperationUtilityUI.ui

@@ -86,6 +86,13 @@
        </property>
       </widget>
      </item>
+     <item>
+      <widget class="QPushButton" name="cmdSaveData">
+       <property name="text">
+        <string>Save</string>
+       </property>
+      </widget>
+     </item>
      <item>
       <widget class="QPushButton" name="cmdClose">
        <property name="minimumSize">