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, 5 insertions, 5 deletions

diff --git a/src/dialog.h b/src/dialog.h
index f8794d9..1b2e7c9 100644
--- a/src/dialog.h
+++ b/src/dialog.h
@@ -14,24 +14,24 @@ namespace Ui {
 
 class Dialog : public QDialog {
     Q_OBJECT
-public:
-    Dialog(QWidget *parent = 0);
+  public:
+    explicit Dialog(QWidget *parent = 0);
     ~Dialog();
     void addItems(const QList<Session*>&, const QString& section);
     void selectSession(const QString& name);
     void selectPreviousSession();
 
-protected:
+  protected:
     void changeEvent(QEvent *e);
 
-private:
+  private:
     Ui::Dialog *ui;
     SessionTreeModel *model_;
     OrgOpenslxPvsInterface *ifaceDBus_;
     void readPVSSettings();
     void writePVSSettings();
 
-private slots:
+  private slots:
     void on_comboBoxOthers_currentIndexChanged(int index);
     void on_comboBoxLecturer_currentIndexChanged(int index);
     void on_pushButtonStart_clicked();