Tidy up the code

* fixed compiler warnings, added -Werror to CMakeLists.txt

* removed LibXml2 and boost stuff from CMakeLists.txt

* fixed some things cpplint.py complains about:
  * make single-argument constructors explicit
  * add space before if/for/while/...
  * don't put { on a line of its own
  * remove space after ! operator
  * add space between // and comment
  * remove extra space before ( in function call
  * remove extra space before )
  * shorten lines to <= 80 characters
  * remove blank lines at the start of a code block
  * maybe others

1 files changed, 4 insertions, 5 deletions

diff --git a/src/sessiontreemodel.h b/src/sessiontreemodel.h
index 31611cb..b5d8ff8 100644
--- a/src/sessiontreemodel.h
+++ b/src/sessiontreemodel.h
@@ -8,12 +8,11 @@
 class SessionTreeItem;
 class Session;
 
-class SessionTreeModel : public QAbstractItemModel
-{
+class SessionTreeModel : public QAbstractItemModel {
     Q_OBJECT
 
-public:
-    SessionTreeModel(QObject *parent = 0);
+  public:
+    explicit SessionTreeModel(QObject *parent = 0);
     ~SessionTreeModel();
 
     QVariant data(const QModelIndex &index, int role) const;
@@ -29,7 +28,7 @@ public:
     void addItems(const QList<Session*>& sessions, const QString& section);
 
 
-private:
+  private:
     SessionTreeItem* root_;
 };