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superkaramba

textlabel.h
00001 /***************************************************************************
00002  *   Copyright (C) 2003 by Hans Karlsson                                   *
00003  *   karlsson.h@home.se                                                      *
00004  *                                                                         *
00005  *   This program is free software; you can redistribute it and/or modify  *
00006  *   it under the terms of the GNU General Public License as published by  *
00007  *   the Free Software Foundation; either version 2 of the License, or     *
00008  *   (at your option) any later version.                                   *
00009  ***************************************************************************/
00010 #ifndef TEXTLABEL_H
00011 #define TEXTLABEL_H
00012 #include "meter.h"
00013 #include <tqstring.h>
00014 #include <tqpainter.h>
00015 #include <tqcolor.h>
00016 #include <tqfont.h>
00017 #include <tqfontmetrics.h>
00018 #include <tqstringlist.h>
00019 #include <tqrect.h>
00020 
00021 #include "textfield.h"
00022 
00023 class TextLabel : public Meter
00024 {
00025 Q_OBJECT
00026   
00027 public:
00028     enum ScrollType { ScrollNone, ScrollNormal,
00029                       ScrollBackAndForth, ScrollOnePass };
00030 
00031     TextLabel(karamba *k, int x,int y,int w,int h);
00032     TextLabel(karamba *k);
00033     ~TextLabel();
00034 
00035     void setTextProps( TextField* );
00036     void setValue( TQString );
00037     void setValue( long );
00038     //virtual TQString getStringValue() const { return value.join("\n"); };
00039     TQString getStringValue() const { return value.join("\n"); };
00040     void setFontSize( int );
00041     void setBGColor(TQColor clr);
00042     void setFont( TQString );
00043     void setAlignment( TQString );
00044     void setFixedPitch( bool );
00045     void setShadow( int );
00046     void mUpdate( TQPainter * );
00047 
00048     virtual void show();
00049     virtual void hide();
00050     int getFontSize() const;
00051     TQColor getBGColor() const;
00052     TQString getFont() const;
00053     TQString getAlignment() const;
00054     bool getFixedPitch() const;
00055     int getShadow() const;
00056     void setScroll(ScrollType type, TQPoint speed, int gap, int pause);
00057     void setScroll(char* type, TQPoint speed, int gap, int pause);
00058 
00059     void attachClickArea(TQString leftMouseButton, TQString middleMouseButton,
00060                          TQString rightMouseButton);
00061 
00062     virtual bool click(TQMouseEvent*);
00063 
00064 private:
00065     int alignment;
00066     int clip;
00067     TQStringList value;
00068     TQFont font;
00069     TQColor bgColor;
00070     int lineHeight;
00071     TQSize textSize;
00072     int shadow;
00073     TextField text;
00074     TQPoint scrollSpeed;
00075     TQPoint scrollPos;
00076     int scrollGap;
00077     int scrollPause;
00078     int pauseCounter;
00079     ScrollType scrollType;
00080 
00081     int drawText(TQPainter *p, int x, int y, int width, int height,
00082                  TQString text);
00083     bool calculateScrollCoords(TQRect meterRect, TQRect &textRect,
00084                                TQPoint &next, int &x, int &y);
00085     void calculateTextSize();
00086 };
00087 
00088 #endif // TEXTLABEL_H

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