Refactoring: Created hscommon.desktop

This unit hosts previously awkward UI view methods which weren't related
to the view itself, but to the current desktop environment. These
functions are now at their appropriate place.

qt/base/app.py

@@ -7,7 +7,6 @@
 # http://www.hardcoded.net/licenses/bsd_license
 
 import sys
-import os
 import os.path as op
 
 from PyQt4.QtCore import QTimer, QObject, QCoreApplication, QUrl, QProcess, SIGNAL, pyqtSignal
@@ -15,11 +14,12 @@ from PyQt4.QtGui import QDesktopServices, QFileDialog, QDialog, QMessageBox, QAp
 
 from hscommon.trans import trget
 from hscommon.plat import ISLINUX
+from hscommon import desktop
 
 from qtlib.about_box import AboutBox
 from qtlib.recent import Recent
 from qtlib.reg import Registration
-from qtlib.util import createActions, getAppData
+from qtlib.util import createActions
 from qtlib.progress_window import ProgressWindow 
 
 from . import platform
@@ -46,7 +46,7 @@ class DupeGuru(QObject):
         QObject.__init__(self)
         self.prefs = self.PREFERENCES_CLASS()
         self.prefs.load()
-        self.model = self.MODELCLASS(view=self, appdata=getAppData())
+        self.model = self.MODELCLASS(view=self)
         self._setup()
         self.prefsChanged.emit(self.prefs)
     
@@ -154,7 +154,7 @@ class DupeGuru(QObject):
     
     def openDebugLogTriggered(self):
         debugLogPath = op.join(self.model.appdata, 'debug.log')
-        self.open_path(debugLogPath)
+        desktop.open_path(debugLogPath)
     
     def preferencesTriggered(self):
         self.preferences_dialog.load()
@@ -181,15 +181,6 @@ class DupeGuru(QObject):
         QDesktopServices.openUrl(url)
     
     #--- model --> view
-    @staticmethod
-    def open_path(path):
-        url = QUrl.fromLocalFile(str(path))
-        QDesktopServices.openUrl(url)
-    
-    @staticmethod
-    def reveal_path(path):
-        DupeGuru.open_path(path[:-1])
-    
     def get_default(self, key):
         return self.prefs.get_value(key)
     
@@ -212,10 +203,6 @@ class DupeGuru(QObject):
     def ask_yes_no(self, prompt):
         return self.confirm('', prompt)
     
-    def open_url(self, url):
-        url = QUrl(url)
-        QDesktopServices.openUrl(url)
-    
     def show_results_window(self):
         self.showResultsWindow()