[glibmm] OptionGroup: Minor code style changes.

[Murray Cumming <murrayc src gnome org>]

commit eeafcc8933bc078523f6836652c25b4f3db67783
Author: Murray Cumming <murrayc murrayc com>
Date:   Tue Feb 15 12:44:35 2011 +0100

    OptionGroup: Minor code style changes.
    
    * glib/src/optiongroup.[hg|ccg]: Use the explicit keyword and use a _
    suffix for member variables.

 ChangeLog                |    7 +++++++
 glib/src/optiongroup.ccg |   27 ++++++++++++++++-----------
 glib/src/optiongroup.hg  |    1 +
 3 files changed, 24 insertions(+), 11 deletions(-)
---
diff --git a/ChangeLog b/ChangeLog
index ce458d4..91a7913 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2011-02-15  Murray Cumming  <murrayc murrayc com>
+
+	OptionGroup: Minor code style changes.
+
+	* glib/src/optiongroup.[hg|ccg]: Use the explicit keyword and use a _ 
+	suffix for member variables.
+
 2011-02-14  Kjell Ahlstedt  <kjell ahlstedt bredband net>
 
   OptionGroup: Add add_entry() that takes a slot with callback function.
diff --git a/glib/src/optiongroup.ccg b/glib/src/optiongroup.ccg
index 358d866..dfa9d0e 100644
--- a/glib/src/optiongroup.ccg
+++ b/glib/src/optiongroup.ccg
@@ -36,28 +36,33 @@ namespace //anonymous
 class OptionArgCallback
 {
 public:
-  OptionArgCallback(const OptionGroup::SlotOptionArgString& slot)
-  : slot_string(new OptionGroup::SlotOptionArgString(slot)), slot_filename(0)
+  explicit OptionArgCallback(const OptionGroup::SlotOptionArgString& slot)
+  : slot_string_(new OptionGroup::SlotOptionArgString(slot)), slot_filename_(0)
   { }
 
-  OptionArgCallback(const OptionGroup::SlotOptionArgFilename& slot)
-  : slot_string(0), slot_filename(new OptionGroup::SlotOptionArgFilename(slot))
+  explicit OptionArgCallback(const OptionGroup::SlotOptionArgFilename& slot)
+  : slot_string_(0), slot_filename_(new OptionGroup::SlotOptionArgFilename(slot))
   { }
 
-  bool is_filename_option() const { return slot_filename != 0; }
-  const OptionGroup::SlotOptionArgString* get_slot_string() const { return slot_string; }
-  const OptionGroup::SlotOptionArgFilename* get_slot_filename() const { return slot_filename; }
+  bool is_filename_option() const
+  { return slot_filename_ != 0; }
+  
+  const OptionGroup::SlotOptionArgString* get_slot_string() const
+  { return slot_string_; }
+  
+  const OptionGroup::SlotOptionArgFilename* get_slot_filename() const
+  { return slot_filename_; }
 
   ~OptionArgCallback()
   {
-    delete slot_string;
-    delete slot_filename;
+    delete slot_string_;
+    delete slot_filename_;
   }
 
 private:
   //One of these slot pointers is 0 and the other one points to a slot.
-  OptionGroup::SlotOptionArgString* slot_string;
-  OptionGroup::SlotOptionArgFilename* slot_filename;
+  OptionGroup::SlotOptionArgString* slot_string_;
+  OptionGroup::SlotOptionArgFilename* slot_filename_;
 
   //Not copyable
   OptionArgCallback(const OptionArgCallback&);
diff --git a/glib/src/optiongroup.hg b/glib/src/optiongroup.hg
index f31015d..8298f79 100644
--- a/glib/src/optiongroup.hg
+++ b/glib/src/optiongroup.hg
@@ -68,6 +68,7 @@ public:
    */
   explicit OptionGroup(GOptionGroup* castitem);  
   _IGNORE(g_option_group_new)
+
   virtual ~OptionGroup();
   _IGNORE(g_option_group_free)