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diff --git a/src/qmmpui/uihelper.h b/src/qmmpui/uihelper.h
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+/***************************************************************************
+ *   Copyright (C) 2008-2011 by Ilya Kotov                                 *
+ *   forkotov02@hotmail.ru                                                 *
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ *                                                                         *
+ *   This program is distributed in the hope that it will be useful,       *
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
+ *   GNU General Public License for more details.                          *
+ *                                                                         *
+ *   You should have received a copy of the GNU General Public License     *
+ *   along with this program; if not, write to the                         *
+ *   Free Software Foundation, Inc.,                                       *
+ *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
+ ***************************************************************************/
+#ifndef UiHelper_H
+#define UiHelper_H
+
+#include <QObject>
+#include <QMap>
+#include <QList>
+#include <QPointer>
+#include <QStringList>
+
+class QAction;
+class QMenu;
+class QWidget;
+class General;
+class GeneralFactory;
+
+/*! @brief The UiHelper class provides simple api to access general plugins and some gui features.
+ * @author Ilya Kotov <forkotov02@hotmail.ru>
+ */
+class UiHelper : public QObject
+{
+    Q_OBJECT
+public:
+    /*!
+     * Object constructor,
+     * @param parent Parent object
+     */
+    UiHelper(QObject *parent = 0);
+    /*!
+     * Destructor
+     */
+    ~UiHelper();
+    /*!
+     * Enum of menu type
+     */
+    enum MenuType
+    {
+        TOOLS_MENU = 0, /*!< tools menu */
+        PLAYLIST_MENU   /*!< playlist context menu */
+    };
+    /*!
+     * Sets whether the general plugin is enabled.
+     * @param factory General plugin factory.
+     * @param enable Plugin enable state (\b true - enable, \b false - disable)
+     */
+    void setEnabled(GeneralFactory* factory, bool enable);
+    /*!
+     * Shows configuration dialog and updates settings automatically.
+     * @param factory General plugin factory.
+     * @param parentWidget Parent widget.
+     */
+    void showSettings(GeneralFactory* factory, QWidget* parentWidget);
+    /*!
+     * Returns \b true if one of the general plugin can change visibility, otherwise returns \b false
+     */
+    bool visibilityControl();
+    /*!
+     * Adds the newly created action to the menu with type \b type.
+     * Menu with type \b type should be created first.
+     * @param action Pointer of action.
+     * @param type Menu type.
+     */
+    void addAction(QAction *action, MenuType type = TOOLS_MENU);
+    /*!
+     * Removes action \b action from created menus.
+     */
+    void removeAction(QAction *action);
+    /*!
+     * Returns a list of actions of the menu type \b type
+     */
+    QList<QAction *> actions(MenuType type = TOOLS_MENU);
+    /*!
+     * Creates menu with type \b type
+     * @param type Menu type.
+     * @param title Menu title.
+     * @param parent Parent widget
+     */
+    QMenu *createMenu(MenuType type, const QString &title = QString(), QWidget *parent = 0);
+    /*!
+     * Returns a pointer to the object's instance.
+     */
+    static UiHelper* instance();
+
+public slots:
+    /*!
+     * Toggles player window visibility.
+     */
+    void toggleVisibility();
+    /*!
+     * Tells the player to exit.
+     */
+    void exit();
+
+signals:
+    /*!
+     * Emitted when some general plugin requires to exit.
+     * Use it to quit application.
+     */
+    void exitCalled();
+    /*!
+     * Emitted when some general plugin requires to toggle visibility.
+     * Use it to show/hide player's window.
+     */
+    void toggleVisibilityCalled();
+
+private slots:
+    void removeAction(QObject *action);
+
+private:
+    QMap <GeneralFactory*, General*> m_generals;
+    QList <QAction*> m_toolsActions;
+    QList <QAction*> m_playlistActions;
+    QPointer<QMenu> m_toolsMenu;
+    QPointer<QMenu> m_playlistMenu;
+    static UiHelper* m_instance;
+};
+
+#endif