Source: STTtlPanel.h


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/*=============================================================================

    Copyright (C) 2001 Silicon Tao Technology Systems
    E-mail:  Support 
    Web:     www.silicontao.com

    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
=============================================================================*/

#ifndef STTtlPanel_included
#define STTtlPanel_included

#include 
#include 

/**
 *	Porvides a logic analyzer view of a boolean state. Can be used
 * to show the status of a boolean value as a square wave.
 * 
 * @short Porvides a logic analyzer view of a boolean state.
 */
class STTtlPanel: public QFrame, public STWidgetsEx
{
	Q_OBJECT 
   private:
      bool CurrentState;
      int MoveItDown;
      int SetPointsHi, SetPointsWide;
      int DrawXPoint, DrawYPoint;
      int MinYPoint, MaxYPoint;
      int MinXPoint, MaxXPoint;      
      bool IntPointer[1000];
      int DrawRatio;
      QColor PreferedColor;
      
      void DrawVerticalLine(QPainter *Painter);

	public:
		// Member functions

      /**
       * Change the color of the square wave.
       */         
      void SetPreferedColor(QColor SetColor);

      /**
       * Sets the status of the boolean state and advances the sqware wave one pixal.
       */         
   	void SetPoint(bool BitState);

      /**
       * 
       */         
      void SetPointRatio(int NewRatio);

      /**
       * Advances the sqware wave one pixal with out changing state.
       */         
      void Advance();

      /**
       * Togels the status of the boolean state and advances the sqware wave one pixal.
       */         
      void TogelState();

      /**
       * Returns status of the boolean state.
       */         
      bool GetState();

      /**
       * If you resize the panel, call this to set the draw points again.
       */
      void ResetSize();
      
      /**
       * Constructor
       */         
		STTtlPanel(QWidget *parent, const char *name, int PointsHi, int PointsWide);		

      /**
       * Destructor
       */         
		~STTtlPanel();
      
	private slots:
   	// Place member function declarations here.
      
	protected:
		// Some standard widget virtual members
      //virtual void paintEvent(QPaintEvent *TheEventPointer);
      virtual void drawContents(QPainter *Painter);      
};

#endif // STTtlPanel_included

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