Scrollbar.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 SCROLLBAR_H
00029 #define SCROLLBAR_H
00030 
00031 #include "..\CompoundComponent.h"
00032 #include ".\Button.h"
00033 #include "..\layout\BorderLayout.h"
00034 #include ".\Scroller.h"
00035 
00036 namespace ui
00037 {
00038     class Scrollbar : public CompoundComponent, event::MouseAdapter
00039     {
00040     public:
00041         Scrollbar(int orientation);
00042         Scrollbar(float min, float max);
00043         Scrollbar(float min, float max, float value);
00044         Scrollbar(float min, float max, float value, int orientation);
00045 
00049         enum ORIENTATION
00050         {
00055             VERTICAL,
00056 
00061             HORIZONTAL
00062         };
00063 
00068         float getMaximum() const;
00069 
00074         void setMaximum(float m);
00075 
00080         float getMinimum() const;
00081 
00086         void setMinimum(float m);
00087 
00094         void setValue(float v);
00095 
00100         float getValue() const;
00101 
00107         void setOrientation(int o);
00108 
00112         int getOrientation() const;
00113 
00114         bool isAdjusting() const;
00115 
00116         void setAdjusting(bool adjusting);
00117 
00118         void addChangeListener(event::ChangeListener *l);
00119 
00120         void removeChangeListener(event::ChangeListener *l);
00121 
00122         Button * getIncrementButton();
00123 
00124         Button * getDecrementButton();
00125 
00126         void setThumbSize(int percentage);
00127 
00128         int getThumbSize() const;
00129     private:
00131         //bool scrolling;
00132         float changeBy;
00133         void init();
00134 
00135         void updateComponent(float deltaTime);
00136 
00137         void mouseReleased(const event::MouseEvent &e);
00138         void mousePressed(const event::MouseEvent &e);
00139     //  event::ChangeListenerList changeListenerList;
00140         layout::BorderLayout layout;
00141         Button incrementButton;
00142         Button decrementButton;
00143         Scroller scroller;
00144     };
00145 }
00146 
00147 #endif

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