fix changed theme for xfce

consolegui/application/ConnectionTabs.py

@@ -39,6 +39,7 @@ class SelectedMethodWgt(QtGui.QWidget):
         layout.setSpacing(0)
         layout.addWidget(self.MethodWidget)
 
+        QtGui.QIcon.setThemeName('Calculate')
         self.setWindowIcon(QtGui.QIcon \
                         ('/usr/share/pixmaps/calculate-console-online.png'))
 
@@ -271,6 +272,7 @@ class ToolTabWidget(QtGui.QTabWidget):
         self.tabbar = MyTabBar(self)
         self.setTabBar(self.tabbar)
 
+        QtGui.QIcon.setThemeName('Calculate')
         self.gui_icon = QtGui.QIcon.fromTheme("video-display")
 
         self.other_icon = QtGui.QIcon.fromTheme("list-add")

consolegui/application/more.py

@@ -199,6 +199,7 @@ class ButtonMenu(QtGui.QPushButton):
         images = images.split(',')
         icon_flag = True
 
+        QtGui.QIcon.setThemeName('Calculate')
         for image in images:
             icon = QtGui.QIcon.fromTheme(image)
             if not icon.isNull():