PopupMenu.h

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/*********************************************************\
 *  File: PopupMenu.h                                    *
 *
 *  Copyright (C) 2002-2012 The PixelLight Team (http://www.pixellight.org/)
 *
 *  This file is part of PixelLight.
 *
 *  PixelLight 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 3 of the License, or
 *  (at your option) any later version.
 *
 *  PixelLight 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 PixelLight. If not, see <http://www.gnu.org/licenses/>.
\*********************************************************/


#ifndef __PLGUI_POPUPMENU_H__
#define __PLGUI_POPUPMENU_H__
#pragma once


//[-------------------------------------------------------]
//[ Includes                                              ]
//[-------------------------------------------------------]
#include "PLGui/Widgets/Base/AbstractMenu.h"


//[-------------------------------------------------------]
//[ Namespace                                             ]
//[-------------------------------------------------------]
namespace PLGui {


//[-------------------------------------------------------]
//[ Classes                                               ]
//[-------------------------------------------------------]
/**
*  @brief
*    Popup menu widget
*/
class PopupMenu : public AbstractMenu {


    //[-------------------------------------------------------]
    //[ Class definition                                      ]
    //[-------------------------------------------------------]
    pl_class(PLGUI_RTTI_EXPORT, PopupMenu, "PLGui", PLGui::AbstractMenu, "Popup menu widget")
        // Constructors
        pl_constructor_0(DefaultConstructor,    "Default constructor",  "")
    pl_class_end


    //[-------------------------------------------------------]
    //[ Public functions                                      ]
    //[-------------------------------------------------------]
    public:
        /**
        *  @brief
        *    Constructor
        *
        *  @param[in] pParent
        *    Pointer to parent widget
        */
        PLGUI_API PopupMenu(Widget *pParent = nullptr);

        /**
        *  @brief
        *    Destructor
        */
        PLGUI_API virtual ~PopupMenu();

        /**
        *  @brief
        *    Get popup size
        *
        *  @return
        *    Size of popup menu
        */
        PLGUI_API PLMath::Vector2i GetPopupSize();

        /**
        *  @brief
        *    Open popup menu at specific position
        *
        *  @param[in] vPos
        *    Screen position
        */
        PLGUI_API void ShowPopupMenu(const PLMath::Vector2i &vPos);

        /**
        *  @brief
        *    Close popup menu
        */
        PLGUI_API void ClosePopupMenu();


    //[-------------------------------------------------------]
    //[ Protected virtual Widget functions                    ]
    //[-------------------------------------------------------]
    protected:
        PLGUI_API virtual void OnDraw(Graphics &cGraphics) override;


    //[-------------------------------------------------------]
    //[ Protected data                                        ]
    //[-------------------------------------------------------]
    protected:
        bool m_bPopupSizeCalculated;    /**< 'true' if size has already been calculated, else 'false' */


};


//[-------------------------------------------------------]
//[ Namespace                                             ]
//[-------------------------------------------------------]
} // PLGui


#endif // __PLGUI_POPUPMENU_H__