1 files changed, 48 insertions, 49 deletions
diff --git a/src/frontend/keychooser/bthistory.h b/src/frontend/keychooser/bthistory.h
index 34e5fdb..9c09e10 100644
--- a/src/frontend/keychooser/bthistory.h
+++ b/src/frontend/keychooser/bthistory.h
@@ -1,7 +1,7 @@
 //
 // C++ Interface: BTHistory
 //
-// Description: 
+// Description:
 //
 //
 // Author: The BibleTime team <info@bibletime.info>, (C) 2007
@@ -21,60 +21,59 @@ class CSwordKey;
 class QAction;
 class QWidget;
 
-class BTHistory: public QObject
-{
-	Q_OBJECT
+class BTHistory: public QObject {
+        Q_OBJECT
 
-public:
-	BTHistory(QWidget* parent);
-	~BTHistory() {};
+    public:
+        BTHistory(QWidget* parent);
+        ~BTHistory() {};
 
-	/**
-	* Return a list of Actions behind the current point, the first of the history list will be the
-	* last in the returned list and vice versa.
-	*/
-	QList<QAction*> getBackList();
-	/**
-	* Return a list of Actions after the current point.
-	*/
-	QList<QAction*> getFwList();
+        /**
+        * Return a list of Actions behind the current point, the first of the history list will be the
+        * last in the returned list and vice versa.
+        */
+        QList<QAction*> getBackList();
+        /**
+        * Return a list of Actions after the current point.
+        */
+        QList<QAction*> getFwList();
 
-public slots:
-	/**
-	* Add a new key to the history.
-	*/
-	void add(CSwordKey* newKey);
-	/**
-	* Move the current point in history list.
-	*/
-	void move(QAction*);
-	/**
-	* Go back one step in history.
-	*/
-	void back();
-	/**
-	* Go forward one step in history.
-	*/
-	void fw();
-	
-signals:
-	/**
-	* Signal will be sent when the history has been changed (added, moved)
-	*/
-	void historyChanged(bool backEnabled, bool fwEnabled);
-	/**
-	* Signal will be sent when the current point in history has moved
-	*/
-	void historyMoved(QString& newKey);
+    public slots:
+        /**
+        * Add a new key to the history.
+        */
+        void add(CSwordKey* newKey);
+        /**
+        * Move the current point in history list.
+        */
+        void move(QAction*);
+        /**
+        * Go back one step in history.
+        */
+        void back();
+        /**
+        * Go forward one step in history.
+        */
+        void fw();
 
-private:
+    signals:
+        /**
+        * Signal will be sent when the history has been changed (added, moved)
+        */
+        void historyChanged(bool backEnabled, bool fwEnabled);
+        /**
+        * Signal will be sent when the current point in history has moved
+        */
+        void historyMoved(QString& newKey);
 
-	void sendChangedSignal();
-	bool class_invariant();
+    private:
 
-	QList<QAction*> m_historyList;
-	int m_index; //pointer to the current item; -1==empty, 0==first etc.
-	bool m_inHistoryFunction; //to prevent recursive behaviour
+        void sendChangedSignal();
+        bool class_invariant();
+
+        QList<QAction*> m_historyList;
+        int m_index; //pointer to the current item; -1==empty, 0==first etc.
+        bool m_inHistoryFunction; //to prevent recursive behaviour
 };
 
 #endif