qt: move qt.base units into qt root package

qt/platform.py

@@ -0,0 +1,28 @@
+# Created By: Virgil Dupras
+# Created On: 2009-09-27
+# Copyright 2015 Hardcoded Software (http://www.hardcoded.net)
+# 
+# This software is licensed under the "GPLv3" License as described in the "LICENSE" file, 
+# which should be included with this package. The terms are also available at 
+# http://www.gnu.org/licenses/gpl-3.0.html
+
+import os.path as op
+from hscommon.plat import ISWINDOWS, ISOSX, ISLINUX
+
+if op.exists(__file__):
+    # We want to get the absolute path or our root folder. We know that in that folder we're
+    # inside qt/base, so we just fo back two levels.
+    BASE_PATH = op.abspath(op.join(op.dirname(__file__), '..', '..'))
+else:
+    # We're under a freezed environment. Our base path is ''.
+    BASE_PATH = ''
+HELP_PATH = op.join(BASE_PATH, 'help')
+
+if ISWINDOWS:
+    INITIAL_FOLDER_IN_DIALOGS = 'C:\\'
+elif ISOSX:
+    INITIAL_FOLDER_IN_DIALOGS = '/'
+elif ISLINUX:
+    INITIAL_FOLDER_IN_DIALOGS = '/'
+else:
+    pass # unsupported platform