Made some changes to the ConfigHelper to use the Registry objects.

bzr-revno: 165

.eric4project/openlp.org 2.0.e4q

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE UserProject SYSTEM "UserProject-4.0.dtd">
 <!-- eric4 user project file for project openlp.org 2.0 -->
-<!-- Saved: 2008-12-01, 22:23:24 -->
+<!-- Saved: 2008-12-02, 16:38:39 -->
 <!-- Copyright (C) 2008 Raoul Snyman, raoulsnyman@openlp.org -->
 <UserProject version="4.0">
 </UserProject>

.eric4project/openlp.org 2.0.e4t

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE Tasks SYSTEM "Tasks-4.2.dtd">
 <!-- eric4 tasks file for project openlp.org 2.0 -->
-<!-- Saved: 2008-12-01, 22:23:24 -->
+<!-- Saved: 2008-12-02, 16:38:46 -->
 <Tasks version="4.2">
   <Task priority="1" completed="False" bugfix="False">
     <Summary>TODO: what is the tags for bridge, pre-chorus?</Summary>

openlp/core/utils/confighelper.py

@@ -24,13 +24,6 @@ class ConfigHelper(object):
     """
     Utility Helper to allow classes to find directories in a standard manner.
     """
-    @staticmethod
-    def get_registry_value(reg, key, value_name):
-        k = _winreg.OpenKey(reg, key)
-        value = _winreg.QueryValueEx(k, value_name)[0]
-        _winreg.CloseKey(k)
-        return value
-
     @staticmethod
     def getConfigPath():
         if os.name == 'nt':
@@ -44,10 +37,15 @@ class ConfigHelper(object):
             #    raise Exception ('Configuration Directory does not Exist ')
         return path
 
+    @staticmethod
+    def get_data_path():
+        reg = ConfigHelper.get_registry()
+        return reg.get_value('main', 'data_path')
+
     @staticmethod
     def getSongsFile():
-        path = ConfigHelper.getConfigPath()
-        songfile = os.path.join(path, ".openlp.org", "Data", "songs.olp")
+        path = ConfigHelper.get_data_path()
+        songfile = os.path.join(path, "songs", "songs.olp")
         if os.path.exists(songfile):
             filename.set_filename(songfile)
         print songfile
@@ -57,7 +55,7 @@ class ConfigHelper(object):
         return os.path.join(ConfigHelper.getConfigPath(), "Data","Bibles")
 
     @staticmethod
-    def getRegistry():
+    def get_registry():
         """
         This static method loads the appropriate registry class based on the
         current operating system, and returns an instantiation of that class.
@@ -65,7 +63,7 @@ class ConfigHelper(object):
         reg = None
         if os.name == 'nt':
             from winregistry import WinRegistry
-            reg = WinRegistry()
+            reg = WinRegistry(r'\Software\openlp')
         else:
             from linregistry import LinRegistry
             reg = LinRegistry()

openlp/core/utils/winregistry.py

@@ -26,8 +26,6 @@ class WinRegistry(Registry):
     """
     The WinRegistry class is a high-level wrapper class for the Windows registry
     functions in Python.
-
-    Notes:
     """
     def __init__(self, base_key):
         """
@@ -40,15 +38,19 @@ class WinRegistry(Registry):
 
     def has_value(self, section, key):
         """
-        Check if a key exists.
+        Check if a key/value exists.
         """
-        return False
-
-    def create_value(self, section, key):
-        """
-        Create a new key in the Windows registry.
-        """
-        pass
+        key_handle = _winreg.OpenKey(self.reg_handle, self.base_key + section)
+        value, reg_type = _winreg.QueryValueEx(key_handle, key)[0]
+        _winreg.CloseKey(key_handle)
+        if reg_type == _winreg.REG_NONE:
+            return False
+        elif reg_type == _winreg.REG_SZ and value == '':
+            return False
+        elif reg_type == _winreg.REG_DWORD and value == 0:
+            return False
+        else:
+            return True
 
     def get_value(self, section, key):
         """
@@ -84,7 +86,13 @@ class WinRegistry(Registry):
         """
         Check if a section exists.
         """
-        return False
+        try:
+            key_handle = _winreg.OpenKey(self.reg_handle, self.base_key + section)
+        except EnvironmentError:
+            return False
+        finally:
+            _winreg.CloseKey(key_handle)
+            return True
 
     def create_section(self, section):
         """
@@ -97,4 +105,11 @@ class WinRegistry(Registry):
             return False
 
     def delete_section(self, section):
-        pass
+        try:
+            key_handle = _winreg.OpenKey(self.reg_handle, self.base_key)
+            _winreg.DeleteKey(key_handle, section)
+        except EnvironmentError:
+            return False
+        finally:
+            _winreg.CloseKey(key_handle)
+            return True