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- /************************************************************************
- filename: CEGUIPopupMenu.h
- created: 27/3/2005
- author: Tomas Lindquist Olsen (based on code by Paul D Turner)
-
- purpose: Interface to base class for PopupMenu widget
- *************************************************************************/
- /*************************************************************************
- Crazy Eddie's GUI System (http://www.cegui.org.uk)
- Copyright (C)2004 - 2005 Paul D Turner (paul@cegui.org.uk)
-
- 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 _CEGUIPopupMenu_h_
- #define _CEGUIPopupMenu_h_
-
- #include "CEGUIBase.h"
- #include "CEGUIWindow.h"
- #include "elements/CEGUIPopupMenuProperties.h"
- #include "elements/CEGUIMenuBase.h"
-
-
- #if defined(_MSC_VER)
- # pragma warning(push)
- # pragma warning(disable : 4251)
- #endif
-
-
- // Start of CEGUI namespace section
- namespace CEGUI
- {
-
- /*!
- \brief
- Base class for popup menus
- */
- class CEGUIEXPORT PopupMenu : public MenuBase
- {
- public:
- static const String EventNamespace; //!< Namespace for global events
-
- /*************************************************************************
- Accessor type functions
- *************************************************************************/
- /*!
- \brief
- Get the fade in time for this popup menu.
-
- \return
- The time in seconds that it takes for the popup to fade in.
- 0 if fading is disabled.
- */
- float getFadeInTime(void) const {return d_fadeInTime;}
-
-
- /*!
- \brief
- Get the fade out time for this popup menu.
-
- \return
- The time in seconds that it takes for the popup to fade out.
- 0 if fading is disabled.
- */
- float getFadeOutTime(void) const {return d_fadeOutTime;}
-
-
- /*************************************************************************
- Manipulators
- *************************************************************************/
- /*!
- \brief
- Set the fade in time for this popup menu.
-
- \param fadetime
- The time in seconds that it takes for the popup to fade in.
- If this parameter is zero, fading is disabled.
- */
- void setFadeInTime(float fadetime) {d_fadeInTime=fadetime;}
-
-
- /*!
- \brief
- Set the fade out time for this popup menu.
-
- \param fadetime
- The time in seconds that it takes for the popup to fade out.
- If this parameter is zero, fading is disabled.
- */
- void setFadeOutTime(float fadetime) {d_fadeOutTime=fadetime;}
-
- /*!
- \brief
- Tells the popup menu to open.
- */
- void openPopupMenu(void);
-
-
- /*!
- \brief
- Tells the popup menu to close.
- */
- void closePopupMenu(void);
-
-
- /*************************************************************************
- Construction and Destruction
- *************************************************************************/
- /*!
- \brief
- Constructor for PopupMenu objects
- */
- PopupMenu(const String& type, const String& name);
-
-
- /*!
- \brief
- Destructor for PopupMenu objects
- */
- virtual ~PopupMenu(void);
-
-
- protected:
- /*************************************************************************
- Implementation Functions
- *************************************************************************/
- /*!
- \brief
- Perform actual update processing for this Window.
-
- \param elapsed
- float value indicating the number of seconds elapsed since the last update call.
-
- \return
- Nothing.
- */
- virtual void updateSelf(float elapsed);
-
-
- /*!
- \brief
- Setup size and position for the item widgets attached to this Listbox
-
- \return
- Nothing.
- */
- virtual void layoutItemWidgets(void);
-
-
- /*!
- \brief
- Resizes the popup menu to exactly fit the content that is attached to it.
-
- \return
- Nothing.
- */
- virtual Size getContentSize(void);
-
-
- /*!
- \brief
- Return whether this window was inherited from the given class name at some point in the inheritance heirarchy.
-
- \param class_name
- The class name that is to be checked.
-
- \return
- true if this window was inherited from \a class_name. false if not.
- */
- virtual bool testClassName_impl(const String& class_name) const
- {
- if (class_name==(const utf8*)"PopupMenu") return true;
- return MenuBase::testClassName_impl(class_name);
- }
-
-
- /*************************************************************************
- Overridden event handlers
- *************************************************************************/
- virtual void onAlphaChanged(WindowEventArgs& e);
-
-
- /*************************************************************************
- Implementation Data
- *************************************************************************/
- float d_origAlpha; //!< The original alpha of this window.
-
- float d_fadeElapsed; //!< The time in seconds this popup menu has been fading.
- float d_fadeOutTime; //!< The time in seconds it takes for this popup menu to fade out.
- float d_fadeInTime; //!< The time in seconds it takes for this popup menu to fade in.
- bool d_fading; //!< true if this popup menu is fading in/out. false if not
- bool d_fadingOut; //!< true if this popup menu is fading out. false if fading in.
-
- private:
- /*************************************************************************
- Static Properties for this class
- *************************************************************************/
- static PopupMenuProperties::FadeInTime d_fadeInTimeProperty;
- static PopupMenuProperties::FadeOutTime d_fadeOutTimeProperty;
-
-
- /*************************************************************************
- Private methods
- *************************************************************************/
- void addPopupMenuProperties(void);
- };
-
- } // End of CEGUI namespace section
-
-
- #if defined(_MSC_VER)
- # pragma warning(pop)
- #endif
-
-
- #endif // end of guard _CEGUIPopupMenu_h_
-