Added tox configuration

... and fixed pep8 warnings. There's a lot of them that are still
ignored, but that's because it's too much of a step to take at once.

qt/me/preferences_dialog.py

@@ -1,15 +1,17 @@
 # Created By: Virgil Dupras
 # Created On: 2009-04-29
 # Copyright 2014 Hardcoded Software (http://www.hardcoded.net)
-# 
-# This software is licensed under the "BSD" License as described in the "LICENSE" file, 
-# which should be included with this package. The terms are also available at 
+#
+# This software is licensed under the "BSD" License as described in the "LICENSE" file,
+# which should be included with this package. The terms are also available at
 # http://www.hardcoded.net/licenses/bsd_license
 
 import sys
 from PyQt5.QtCore import QSize
-from PyQt5.QtWidgets import (QVBoxLayout, QHBoxLayout, QLabel, QSizePolicy, QSpacerItem, QWidget,
-    QApplication)
+from PyQt5.QtWidgets import (
+    QVBoxLayout, QHBoxLayout, QLabel, QSizePolicy, QSpacerItem, QWidget,
+    QApplication
+)
 
 from hscommon.trans import trget
 from core.scanner import ScanType
@@ -31,9 +33,9 @@ SCAN_TYPE_ORDER = [
 class PreferencesDialog(PreferencesDialogBase):
     def __init__(self, parent, app):
         PreferencesDialogBase.__init__(self, parent, app)
-        
+
         self.scanTypeComboBox.currentIndexChanged[int].connect(self.scanTypeChanged)
-    
+
     def _setupPreferenceWidgets(self):
         scanTypeLabels = [
             tr("Filename"),
@@ -87,7 +89,7 @@ class PreferencesDialog(PreferencesDialogBase):
         self._setupAddCheckbox('debugModeBox', tr("Debug mode (restart required)"))
         self.widgetsVLayout.addWidget(self.debugModeBox)
         self._setupBottomPart()
-    
+
     def _load(self, prefs, setchecked):
         scan_type_index = SCAN_TYPE_ORDER.index(prefs.scan_type)
         self.scanTypeComboBox.setCurrentIndex(scan_type_index)
@@ -99,7 +101,7 @@ class PreferencesDialog(PreferencesDialogBase):
         setchecked(self.tagYearBox, prefs.scan_tag_year)
         setchecked(self.matchSimilarBox, prefs.match_similar)
         setchecked(self.wordWeightingBox, prefs.word_weighting)
-    
+
     def _save(self, prefs, ischecked):
         prefs.scan_type = SCAN_TYPE_ORDER[self.scanTypeComboBox.currentIndex()]
         prefs.scan_tag_track = ischecked(self.tagTrackBox)
@@ -110,15 +112,17 @@ class PreferencesDialog(PreferencesDialogBase):
         prefs.scan_tag_year = ischecked(self.tagYearBox)
         prefs.match_similar = ischecked(self.matchSimilarBox)
         prefs.word_weighting = ischecked(self.wordWeightingBox)
-    
+
     def resetToDefaults(self):
         self.load(preferences.Preferences())
-    
+
     #--- Events
     def scanTypeChanged(self, index):
         scan_type = SCAN_TYPE_ORDER[self.scanTypeComboBox.currentIndex()]
-        word_based = scan_type in (ScanType.Filename, ScanType.Fields, ScanType.FieldsNoOrder,
-            ScanType.Tag)
+        word_based = scan_type in (
+            ScanType.Filename, ScanType.Fields, ScanType.FieldsNoOrder,
+            ScanType.Tag
+        )
         tag_based = scan_type == ScanType.Tag
         self.filterHardnessSlider.setEnabled(word_based)
         self.matchSimilarBox.setEnabled(word_based)
@@ -129,7 +133,7 @@ class PreferencesDialog(PreferencesDialogBase):
         self.tagTitleBox.setEnabled(tag_based)
         self.tagGenreBox.setEnabled(tag_based)
         self.tagYearBox.setEnabled(tag_based)
-    
+
 
 if __name__ == '__main__':
     from ..testapp import TestApp
@@ -137,4 +141,5 @@ if __name__ == '__main__':
     dgapp = TestApp()
     dialog = PreferencesDialog(None, dgapp)
     dialog.show()
-    sys.exit(app.exec_())
+    sys.exit(app.exec_())
+