ScrollPane.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 #ifndef SCROLLPANE_H
00029 #define SCROLLPANE_H
00030 
00031 #include "..\Container.h"
00032 #include ".\Scrollbar.h"
00033 #include "..\layout\BorderLayout.h"
00034 #include "..\event\ChangeListener.h"
00035 #include "..\event\ChangeEvent.h"
00036 
00037 namespace ui
00038 {
00046     class ScrollPane : public Container, public ui::event::ChangeListener
00047     {
00048     public:
00049         ScrollPane(Component *comp);
00050         //~ScrollPane();
00051 
00052         Scrollbar * getHorizontalScrollbar();
00053         Scrollbar * getVerticalScrollbar();
00054 
00055     //  const Component & getView() const;
00056     private:
00057         class ViewContainer : public Container
00058         {
00059         public:
00060             ViewContainer(Component *child);
00061             void setScrollPane(ScrollPane *parent);
00062             const util::Dimension & getPreferredSize() const;
00063             void setHorizontalLocation(float value);
00064             void setVerticalLocation(float value);
00065         private:
00066             void paintChildren(Graphics &g);
00067             Component *view;
00068             ScrollPane *scrollPane;
00069         };
00070 
00071         //void paintChildren(Graphics &g);
00072         void stateChanged(const event::ChangeEvent &e);
00073         Component *child;
00074         ViewContainer view;
00075         Scrollbar horizontalScrollbar;
00076         Scrollbar verticalScrollbar;
00077         layout::BorderLayout layout;
00078         int x,y;
00079     };
00080 }
00081 
00082 #endif

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