config: Support PyQt or PySide.

Author: jakirkham

config.py

@@ -3,12 +3,15 @@
 
 from __future__ import print_function
 
-from collections import OrderedDict
+import collections as col
 import json
+import os
 import sys
 
-from PyQt4 import QtCore, QtGui, uic
-
+try:
+    from PySide import QtCore, QtGui, QtUiTools
+except ImportError:
+    from PyQt4 import QtCore, QtGui, uic
 
 # Python 3 compatibility
 try:
@@ -22,18 +25,27 @@ class Config(QtGui.QDialog):
         Parses the configuration the user applies
     """
 
-    def __init__(self):
-        super(Config, self).__init__()
+    def __init__(self, *args, **kwargs):
+        super(Config, self).__init__(*args, **kwargs)
+        self.modal = True
 
-        self.config = OrderedDict()
+        self.config = col.OrderedDict()
 
-        self.ui = uic.loadUi("config.ui")
-        self.ui.show()
+        try:
+            self.ui = QtUiTools.QUiLoader().load("config.ui")
+        except NameError:
+            self.ui = uic.loadUi("config.ui")
 
-        btn = self.ui.buttonBox.button(
+        btn_box = self.ui.buttonBox
+        ok_btn = btn_box.button(
                 QtGui.QDialogButtonBox.Ok
         )
-        btn.clicked.connect(self.accept)
+        ok_btn.clicked.connect(self.accept)
+
+    def show(self):
+        self.ui.show()
+        self.ui.activateWindow()
+        self.ui.raise_()
 
     def accept(self):
         table = self.ui.tableWidget
@@ -50,12 +62,17 @@ def accept(self):
                 "",
                 "*.json"
         )
+        # PySide gives us a tuple.
+        # The actual filename is first
+        if isinstance(filename, tuple):
+            filename = filename[0]
         with open(filename, "w") as f:
             json.dump(self.config, f, indent=True)
 
 def main(*argv):
     app = QtGui.QApplication(sys.argv)
     window = Config()
+    window.show()
     return app.exec_()
 
 if __name__ == "__main__":

config.ui

@@ -130,7 +130,7 @@
      </item>
     </layout>
    </item>
-   <item row="0" column="0" alignment="Qt::AlignHCenter">
+   <item row="0" column="0">
     <widget class="QLabel" name="label">
      <property name="text">
       <string>&lt;b&gt;Lab Data Configuration Generator&lt;/b&gt;</string>