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FX7Segment.h

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00001 /********************************************************************************
00002 *                                                                               *
00003 *                7 - S e g m e n t   D i s p l a y   W i d g e t                *
00004 *                                                                               *
00005 *********************************************************************************
00006 * Copyright (C) 2004,2009 by Jeroen van der Zijp.   All Rights Reserved.        *
00007 *********************************************************************************
00008 * This library is free software; you can redistribute it and/or modify          *
00009 * it under the terms of the GNU Lesser General Public License as published by   *
00010 * the Free Software Foundation; either version 3 of the License, or             *
00011 * (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                 *
00016 * GNU Lesser General Public License for more details.                           *
00017 *                                                                               *
00018 * You should have received a copy of the GNU Lesser General Public License      *
00019 * along with this program.  If not, see <http://www.gnu.org/licenses/>          *
00020 *********************************************************************************
00021 * $Id: FX7Segment.h,v 1.17 2009/01/06 13:07:21 fox Exp $                        *
00022 ********************************************************************************/
00023 #ifndef FX7SEGMENT_H
00024 #define FX7SEGMENT_H
00025 
00026 #ifndef FXFRAME_H
00027 #include "FXFrame.h"
00028 #endif
00029 
00030 
00031 namespace FX {
00032 
00033 /// 7 Segment styles
00034 enum {
00035   SEVENSEGMENT_NORMAL   = 0,            /// Draw segments normally
00036   SEVENSEGMENT_SHADOW   = 0x00080000    /// Draw shadow under the segments
00037   };
00038 
00039 
00040 /**
00041 * Seven-segment (eg LCD/watch style) widget, useful for making
00042 * indicators and timers.  Besides numbers, the seven-segment
00043 * display widget can also display some letters and punctuations.
00044 */
00045 class FXAPI FX7Segment : public FXFrame {
00046   FXDECLARE(FX7Segment)
00047 protected:
00048   FXString label;       // Text being shown
00049   FXColor  textColor;   // Text color
00050   FXint    thickness;   // Segment thickness
00051   FXint    cellwidth;   // Width of cell
00052   FXint    cellheight;  // height of cell
00053   FXString tip;         // Tooltip
00054   FXString help;        // Help message
00055 protected:
00056   FX7Segment();
00057 private:
00058   FX7Segment(const FX7Segment&);
00059   FX7Segment &operator=(const FX7Segment&);
00060   void drawCells(FXDCWindow &dc,FXint x,FXint y,FXint cw,FXint ch);
00061   void drawSegments(FXDCWindow &dc,FXint x,FXint y,FXint w,FXint h,FXuint segments);
00062 public:
00063   long onPaint(FXObject*,FXSelector,void*);
00064   long onCmdSetValue(FXObject*,FXSelector,void*);
00065   long onCmdSetIntValue(FXObject*,FXSelector,void*);
00066   long onCmdGetIntValue(FXObject*,FXSelector,void*);
00067   long onCmdSetLongValue(FXObject*,FXSelector,void*);
00068   long onCmdGetLongValue(FXObject*,FXSelector,void*);
00069   long onCmdSetRealValue(FXObject*,FXSelector,void*);
00070   long onCmdGetRealValue(FXObject*,FXSelector,void*);
00071   long onCmdSetStringValue(FXObject*,FXSelector,void*);
00072   long onCmdGetStringValue(FXObject*,FXSelector,void*);
00073   long onCmdSetHelp(FXObject*,FXSelector,void*);
00074   long onCmdGetHelp(FXObject*,FXSelector,void*);
00075   long onCmdSetTip(FXObject*,FXSelector,void*);
00076   long onCmdGetTip(FXObject*,FXSelector,void*);
00077   long onQueryHelp(FXObject*,FXSelector,void*);
00078   long onQueryTip(FXObject*,FXSelector,void*);
00079 public:
00080 
00081   /// Create a seven segment display
00082   FX7Segment(FXComposite* p,const FXString& text,FXuint opts=SEVENSEGMENT_NORMAL,FXint x=0,FXint y=0,FXint w=0,FXint h=0,FXint pl=DEFAULT_PAD,FXint pr=DEFAULT_PAD,FXint pt=DEFAULT_PAD,FXint pb=DEFAULT_PAD);
00083 
00084   /// Return default width
00085   virtual FXint getDefaultWidth();
00086 
00087   /// Return default height
00088   virtual FXint getDefaultHeight();
00089 
00090   /// Set the text for this label
00091   void setText(const FXString& text);
00092 
00093   /// Get the text for this label
00094   FXString getText() const { return label; }
00095 
00096   /// Change text color
00097   void setTextColor(FXColor clr);
00098 
00099   /// Return text color
00100   FXColor getTextColor() const { return textColor; }
00101 
00102   /// Get/set cell width
00103   void setCellWidth(FXint w);
00104   FXint getCellWidth() const { return cellwidth; }
00105 
00106   /// Get/set cell height
00107   void setCellHeight(FXint h);
00108   FXint getCellHeight() const { return cellheight; }
00109 
00110   /// Get/set segment thickness
00111   void setThickness(FXint t);
00112   FXint getThickness() const { return thickness; }
00113 
00114   /// Change 7 segment style
00115   void set7SegmentStyle(FXuint style);
00116 
00117   /// Get current 7 segment style
00118   FXuint get7SegmentStyle() const;
00119 
00120   /// Set the current text-justification mode.
00121   void setJustify(FXuint mode);
00122 
00123   /// Get the current text-justification mode.
00124   FXuint getJustify() const;
00125 
00126   /// Set the status line help text
00127   void setHelpText(const FXString& text){ help=text; }
00128 
00129   /// Get the status line help text
00130   const FXString& getHelpText() const { return help; }
00131 
00132   /// Set the tool tip message
00133   void setTipText(const FXString& text){ tip=text; }
00134 
00135   /// Get the tool tip message
00136   const FXString& getTipText() const { return tip; }
00137 
00138   /// Save to a stream
00139   virtual void save(FXStream &store) const;
00140 
00141   /// Load from a stream
00142   virtual void load(FXStream &store);
00143   };
00144 
00145 }
00146 
00147 #endif

Copyright © 1997-2009 Jeroen van der Zijp