Krazy fix: explicit constructor

src/History.h

@@ -356,7 +356,7 @@ public:
 class HistoryTypeFile : public HistoryType
 {
 public:
-    HistoryTypeFile(const QString& fileName = QString());
+    explicit HistoryTypeFile(const QString& fileName = QString());
 
     virtual bool isEnabled() const;
     virtual int maximumLineCount() const;

src/PrintOptions.h

@@ -31,7 +31,7 @@ class PrintOptions : public QWidget, private Ui::PrintOptions
     Q_OBJECT
 
 public:
-    PrintOptions(QWidget* parent = 0);
+    explicit PrintOptions(QWidget* parent = 0);
     ~PrintOptions();
 
 public slots:

src/Profile.h

@@ -588,7 +588,7 @@ public:
     typedef KSharedPtr<ProfileGroup> Ptr;
 
     /** Construct a new profile group, which is hidden by default. */
-    ProfileGroup(Profile::Ptr parent = Profile::Ptr());
+    explicit ProfileGroup(Profile::Ptr parent = Profile::Ptr());
 
     /** Add a profile to the group.  Calling setProperty() will update this
      * profile.  When creating a group, add the profiles to the group then