/***************************************************************************
           mlineobject.cpp  -  Kugar report line object
           -------------------
 begin     : Wed Feb 23 2000
 copyright : (C) 2000 by Mutiny Bay Software
 email     : info@mutinybaysoftware.com
***************************************************************************/

#include "mlineobject.h"

/** Constructor */
MLineObject::MLineObject() : QObject() {
  // Set the object's default geometry
  xpos1 = 0;
  ypos1 = 0;
  xpos2 = 0;
  ypos2 = 0;

  // Set the object's default attributes
  penWidth = 1;
  penColor.setRgb( 0, 0, 0 );
  penStyle = MLineObject::SolidLine;
}

/** Copy constructor */
MLineObject::MLineObject( const MLineObject & mLineObject ) {
  copy( &mLineObject );
}

/** Assignment operator */
MLineObject MLineObject::operator=( const MLineObject & mLineObject ) {
  if ( &mLineObject == this )
    return * this;

  // Copy the derived class's data
  copy( &mLineObject );

  return *this;
}

/** Destructor */
MLineObject::~MLineObject() {
}

/** Sets the start and end points for the line */
void
MLineObject::setLine( int xStart, int yStart, int xEnd, int yEnd ) {
  xpos1 = xStart;
  ypos1 = yStart;
  xpos2 = xEnd;
  ypos2 = yEnd;
}

/** Sets the object's color */
void MLineObject::setColor( int r, int g, int b ) {
  penColor.setRgb( r, g, b );
}

/** Sets the object's style */
void MLineObject::setStyle( int style ) {
  penStyle = style;
}

/** Sets the object's width */
void MLineObject::setWidth( int width ) {
  penWidth = width;
}

/** Draws the object to the specified painter & x/y offsets */
void MLineObject::draw( FLStylePainter * p ) {
  drawBase( p );
}

/** Draws the base object to the specified painter & x/y offsets */
void MLineObject::drawBase( FLStylePainter * p ) {
  if ( p->drawLine( this ) )
    return;

  bool restore = false;
  if ( p->errCode() == FLStylePainter::IdNotFound ) {
    p->painter()->save( QObject::name() );
    p->applyTransforms();
    p->painter()->translate( xpos1, ypos1 );
    restore = true;
  }

  QPen linePen( penColor, penWidth, ( QPen::PenStyle ) penStyle );
  p->painter()->setPen( linePen );
  p->painter()->drawLine( 0, 0, xpos2 - xpos1, ypos2 - ypos1 );

  if ( restore )
    p->painter()->restore();
}

/** Copies member data from one object to another.
    Used by the copy constructor and assignment operator */
void MLineObject::copy( const MLineObject * mLineObject ) {
  // Copy the object's geometry
  xpos1 = mLineObject->xpos1;
  ypos1 = mLineObject->ypos1;
  xpos2 = mLineObject->xpos2;
  ypos2 = mLineObject->ypos2;

  // copy the object's attributes
  penWidth = mLineObject->penWidth;
  penColor = mLineObject->penColor;
  penStyle = mLineObject->penStyle;
}