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    41 

    42 #ifndef CONTACTMANAGER_H

    43 #define CONTACTMANAGER_H

    44 

    45 #include <qcontactmanager.h>

    46 

    47 QTM_USE_NAMESPACE

    48 

    49 /**

    50  * Constructs a single instance of QContactManager for "tracker"

    51  * backend. This way the plugin loading is done only once. For other

    52  * backends use the QContactManager constructor directly.

    53  */

    54 class ContactManager

    55 {

    56  public:

    57     /**

    58      * Public static getter for the singleton instance.

    59      *

    60      * @return CStateManager instance or NULL in case of memory allocation error.

    61      */

    62     static QContactManager * instance ();

    63 

    64  private:

    65     ContactManager(); //Private to make instantiation impossible

    66 

    67     //! the singleton instance of actual contact manager

    68     static QContactManager* instance_;

    69 };

    70 

    71 #endif // CONTACTMANAGER_H

    72