- Your Widget Set For OpenGL

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upopupmenu.hpp

/***************************************************************************
    LibUFO - UI For OpenGL
    copyright         : (C) 2001-2005 by Johannes Schmidt
    email             : schmidtjf at users.sourceforge.net
                             -------------------

    file              : include/ufo/widgets/upopupmenu.hpp
    begin             : Wed May 30 2001
    $Id: upopupmenu.hpp,v 1.12 2005/05/21 15:19:47 schmidtjf Exp $
 ***************************************************************************/

/***************************************************************************
 *  This library is free software; you can redistribute it and/or          *
 * modify it under the terms of the GNU Lesser General Public              *
 * License as published by the Free Software Foundation; either            *
 * version 2.1 of the License, or (at your option) any later version.      *
 *                                                                         *
 * This library 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       *
 * Lesser General Public License for more details.                         *
 *                                                                         *
 * You should have received a copy of the GNU Lesser General Public        *
 * License along with this library; if not, write to the Free Software     *
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA *
 ***************************************************************************/

#ifndef UPOPUPMENU_HPP
#define UPOPUPMENU_HPP

#include "uwidget.hpp"

namespace ufo {

class UMenuItem;
class UPopup;

class UFO_EXPORT UPopupMenu : public UWidget {
    UFO_DECLARE_DYNAMIC_CLASS(UPopupMenu)
    UFO_UI_CLASS(UPopupMenuUI)
public:
    UPopupMenu();
    UPopupMenu(UWidget * invoker);

public: // hides | overrides UWidget
    virtual void setVisible(bool v);

public: // Public methods

    void addSeparator();

    void setPopupLocation(const UPoint & pos);
    UPoint getPopupLocation() const;

    virtual void setInvoker(UWidget * invoker);
    virtual UWidget * getInvoker() const;

public: // Public signals
    typedef USignal1<UPopupMenu*> MenuSignal;
    typedef USignal2<UPopupMenu*, UMenuItem*> MenuItemSignal;

    MenuSignal & sigMenuAboutToOpen();
    MenuSignal & sigMenuAboutToClose();
    MenuItemSignal & sigMenuItemHighlight();

protected: // Protected methods
    //void popupCloseSlot(UEvent * e);
    void popupCloseSlot(UPopup * popup);

private:
    UWidget * m_invoker;
    UPoint m_popupLocation;

    USlot1<UPopup*> m_closeSlot;
    class UPopup * m_popup;
private: // Private signals
    MenuSignal m_sigMenuAboutToOpen;
    MenuSignal m_sigMenuAboutToClose;
    MenuItemSignal m_sigMenuItemHighlight;
};

//
// inline implementation
//

inline UPopupMenu::MenuSignal &
UPopupMenu::sigMenuAboutToOpen() {
    return m_sigMenuAboutToOpen;
}

inline UPopupMenu::MenuSignal &
UPopupMenu::sigMenuAboutToClose() {
    return m_sigMenuAboutToClose;
}

inline UPopupMenu::MenuItemSignal &
UPopupMenu::sigMenuItemHighlight() {
    return m_sigMenuItemHighlight;
}

inline void
UPopupMenu::setPopupLocation(const UPoint & pos) {
    m_popupLocation = pos;
}

inline UPoint
UPopupMenu::getPopupLocation() const {
    return m_popupLocation;
}


} // namespace ufo

#endif // UPOPUPMENU_HPP

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