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FXLCDTimer.h

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00001 /********************************************************************************
00002 *                                                                               *
00003 *                  LCD timer widget                                             *
00004 *                                                                               *
00005 *********************************************************************************
00006 * Copyright (C) 2003 by Mathew Robertson.   All Rights Reserved.                *
00007 *********************************************************************************
00008 * This library is free software; you can redistribute it and/or                 *
00009 * modify it under the terms of the GNU Lesser General Public                    *
00010 * License as published by the Free Software Foundation; either                  *
00011 * version 2.1 of the License, or (at your option) any later version.            *
00012 *                                                                               *
00013 * This library is distributed in the hope that it will be useful,               *
00014 * but WITHOUT ANY WARRANTY; without even the implied warranty of                *
00015 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU             *
00016 * Lesser General Public License for more details.                               *
00017 *                                                                               *
00018 * You should have received a copy of the GNU Lesser General Public              *
00019 * License along with this library; if not, write to the Free Software           *
00020 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA.    *
00021 *********************************************************************************/
00022 #ifndef FXLCDTIMER_H
00023 #define FXLCDTIMER_H
00024 
00025 #ifndef FXHORIZONTALFRAME_H
00026 #include <fox/FXHorizontalFrame.h>
00027 using namespace FX;
00028 #endif
00029 namespace FXEX {
00030 class FXLCDLabel;
00031 class FXLCDSymbol;
00032 
00033 enum {
00034   LCDTIMER_COUNTUP     =0,             /// timer counts up, indefinately
00035   LCDTIMER_COUNTDOWN   =0x00100000,    /// timer count down to zero, then fires an event
00036   LCDTIMER_SECONDS     =0x00200000,    /// show seconds
00037   LCDTIMER_MILLISECONDS=0x00400000,    /// show milliseconds
00038   };
00039 
00040 /**
00041  * Provide a seven segment display styled timer
00042  */
00043 class FXAPI FXLCDTimer : public FXHorizontalFrame{
00044   FXDECLARE(FXLCDTimer)
00045 
00046   protected:
00047     FXLCDTimer () {}
00048 
00049   private:
00050     FXTime        endTime;
00051     FXTime        seconds;
00052     FXint         milliseconds;
00053     FXLCDLabel   *hourSegment;
00054     FXLCDSymbol  *colon1;
00055     FXLCDLabel   *minuteSegment;
00056     FXLCDSymbol  *colon2;
00057     FXLCDLabel   *secondSegment;
00058     FXLCDSymbol  *decimalPoint;
00059     FXLCDLabel   *millisecondSegment;
00060 
00061   private:
00062     void drawTimer();
00063 
00064   public:
00065     enum {
00066       ID_TIMER=FXHorizontalFrame::ID_LAST,
00067       ID_MILLISECOND,
00068       ID_LAST
00069       };
00070 
00071   public:
00072     long onPaint(FXObject*,FXSelector,void*);
00073     long onTimer(FXObject*,FXSelector,void*);
00074     long onMillisecondChore(FXObject*,FXSelector,void*);
00075     long onMillisecondTimer(FXObject*,FXSelector,void*);
00076     long onQueryTip(FXObject*,FXSelector,void*);
00077     long onQueryHelp(FXObject*,FXSelector,void*);
00078 
00079   public:
00080     virtual FXint getDefaultWidth ();
00081     virtual FXint getDefaultHeight ();
00082 
00083   public:
00084     /// create a clock
00085     FXLCDTimer(FXComposite* p,FXObject* tgt=NULL,FXSelector sel=0,FXuint opts=FRAME_NONE,FXint pl=DEFAULT_PAD,FXint pr=DEFAULT_PAD,FXint pt=DEFAULT_PAD,FXint pb=DEFAULT_PAD,FXint hs=DEFAULT_PAD);
00086 
00087     /// set the timer value, ie when you want to count down
00088     void setTime(FXTime s);
00089 
00090     /// get the timer value
00091     FXTime getTime();
00092 
00093     /// reset the timer value
00094     void reset();
00095 
00096     /// create resources
00097     virtual void create();
00098 
00099     /// set the foreground color
00100     void setFgColor(FXColor clr);
00101 
00102     /// get the foreground color
00103     FXColor getFgColor() const;
00104 
00105     /// set the background color
00106     void setBgColor(FXColor clr);
00107 
00108     /// get the background color
00109     FXColor getBgColor() const;
00110 
00111     /// set/get the horizontal segment length
00112     void setHorizontal(const FXint len);
00113     FXint getHorizontal() const;
00114 
00115     /// set/get the vertical segment length
00116     void setVertical(const FXint len);
00117     FXint getVertical() const;
00118 
00119     /// set/get the segment thickness
00120     void setThickness(const FXint width);
00121     FXint getThickness() const;
00122 
00123     /// set/get the groove thickness
00124     void setGroove(const FXint width);
00125     FXint getGroove() const;
00126 
00127     /// dtor
00128     virtual ~FXLCDTimer();
00129   };
00130 
00131 } // namespace FXEX
00132 #endif // FXLCDTIMER_H