Menu.h

00001 /*
00002  * Copyright (c) 2003-2005, Bram Stein
00003  * All rights reserved.
00004  *
00005  * Redistribution and use in source and binary forms, with or without 
00006  * modification, are permitted provided that the following conditions 
00007  * are met:
00008  * 
00009  *  1. Redistributions of source code must retain the above copyright
00010  *     notice, this list of conditions and the following disclaimer. 
00011  *  2. Redistributions in binary form must reproduce the above copyright 
00012  *     notice, this list of conditions and the following disclaimer in the 
00013  *     documentation and/or other materials provided with the distribution. 
00014  *  3. The name of the author may not be used to endorse or promote products 
00015  *     derived from this software without specific prior written permission. 
00016  *
00017  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR "AS IS" AND ANY EXPRESS OR IMPLIED 
00018  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 
00019  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO 
00020  * EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, 
00021  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 
00022  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 
00023  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 
00024  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 
00025  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, 
00026  * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
00027  */
00028 #pragma once
00029 #ifndef MENU_H
00030 #define MENU_H
00031 
00032 #include ".\MenuItem.h"
00033 #include ".\PopupMenu.h"
00034 #include "..\event\MouseListener.h"
00035 #include "..\event\FocusListener.h"
00036 #include "..\layout\PopupLayout.h"
00037 #include "..\util\Observable.h"
00038 
00039 namespace ui
00040 {
00049     class Menu : public MenuItem, public event::MouseAdapter, public util::Observable, public event::FocusListener
00050     {
00051     public:
00057         Menu(const std::string &label);
00058 
00059         Menu(Icon *icon, const std::string &label);
00060 
00066         void add(MenuItem* menuItem);
00067 
00072         void remove(MenuItem *menuItem);
00073 
00080         void setPopupMenuVisible(bool visible);
00081 
00082         enum PROPERTYCHANGES
00083         {
00084             SELECTED = 1,
00085             DESELECTED = 2
00086         };
00087 
00091         const PopupMenu& getPopupMenu() const;
00092 
00097         bool isPopupMenuVisible() const;
00098 
00099         virtual bool canHoldPermanentFocus() const;
00100 
00101         virtual ~Menu();
00102     private:
00103         void mouseClicked(const event::MouseEvent &e);
00104 
00105         void mouseEntered(const event::MouseEvent &e);
00106         void mouseExited(const event::MouseEvent &e);
00107 
00108         void mouseMotion(const event::MouseEvent &e);
00109 
00110         void focusLost(const event::FocusEvent &e);
00111         void focusGained(const event::FocusEvent &e);
00112 
00113         void init();
00114         PopupMenu popupMenu;
00115         layout::PopupLayout layout;
00116     };
00117 }
00118 #endif

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