path: root/kjumpingcube/kcubewidget.cpp

/* ****************************************************************************
  This file is part of the game 'KJumpingCube'

  Copyright (C) 1998-2000 by Matthias Kiefer
                            <matthias.kiefer@gmx.de>

  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., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.

**************************************************************************** */
#include "kcubewidget.h"

#include <tqpainter.h>
#include <tqtimer.h>

#include <kapplication.h>
#include <kdebug.h>

/* ****************************************************** **
**                 static elements                        **
** ****************************************************** */
bool KCubeWidget::_clicksAllowed=true;
TQPalette KCubeWidget::color1;
TQPalette KCubeWidget::color2;

 
void KCubeWidget::enableClicks(bool flag)
{
   _clicksAllowed=flag;
}


void KCubeWidget::setColor(Owner forWhom, TQPalette newPalette)
{
   if(forWhom==One)
   {   
      color1=newPalette;
   }
   else if(forWhom==Two)
   {
      color2=newPalette;
   }
} 

TQPalette KCubeWidget::color(Owner forWhom)
{
   TQPalette color;
   if(forWhom==One)
   {
      color=color1;
   }
   else if(forWhom==Two)
   {
      color=color2;
   }
   
   return color;
}


/* ****************************************************** **
**                 public functions                       **
** ****************************************************** */

KCubeWidget::KCubeWidget(TQWidget* parent,const char* name
                  ,Owner owner,int value,int max)
              : TQFrame(parent,name),
                Cube(owner,value,max)
{
  setFrameStyle(Panel|Raised);
  //setLineWidth(2);
  setMinimumSize(20,20); 

  setCoordinates(0,0);
  
  //initialize hintTimer
  // will be automatically destroyed by the parent
  hintTimer = new TQTimer(this);
  hintCounter=0;
  connect(hintTimer,TQT_SIGNAL(timeout()),TQT_SLOT(hint()));
  
  setPalette(kapp->palette());

  // show values
  repaint(false);
}

KCubeWidget::~KCubeWidget()
{
}


KCubeWidget& KCubeWidget::operator=(const Cube& cube)
{
   if(this!=&cube)
   {
      setOwner(cube.owner());
      setValue(cube.value());
      setMax(cube.max());
   }
   
   return *this;
}

KCubeWidget& KCubeWidget::operator=(const KCubeWidget& cube)
{
   if(this!=&cube)
   {
      setOwner(cube.owner());
      setValue(cube.value());
      setMax(cube.max());
   }

   return *this;
}
KCubeWidget::Owner KCubeWidget::setOwner(Owner newOwner)
{
   Owner old=Cube::setOwner(newOwner);
   
   updateColors();

   return old;
}

void KCubeWidget::setValue(int newValue)
{
   Cube::setValue(newValue);
   update();
}


void KCubeWidget::showHint(int interval,int number)
{
   if(hintTimer->isActive())
      return;
   
   hintCounter=2*number;
   hintTimer->start(interval);
}


void KCubeWidget::animate(bool )
{
}


void KCubeWidget::setCoordinates(int row,int column)
{
   _row=row;
   _column=column;
}

int KCubeWidget::row() const
{
   return _row;
}

int KCubeWidget::column() const
{
   return _column;
}




/* ****************************************************** **
**                   public slots                         **
** ****************************************************** */

void KCubeWidget::reset()
{
  setValue(1);
  setOwner(Nobody);
}


void KCubeWidget::updateColors()
{
  if(owner()==One)
    setPalette(color1);
  else if(owner()==Two)
    setPalette(color2);
  else if(owner()==Nobody)
     setPalette(kapp->palette());
}

void KCubeWidget::stopHint()
{
   if(hintTimer->isActive())
   {
      hintTimer->stop();
      setBackgroundMode(PaletteBackground);
   }

}



/* ****************************************************** **
**                   protected slots                      **
** ****************************************************** */

void KCubeWidget::hint()
{   
   hintCounter--;
   if(hintCounter%2==1)
   {
      setBackgroundMode(PaletteLight);
   }
   else
   {
      setBackgroundMode(PaletteBackground);
   }
   if(hintCounter==0)
   {
      stopHint();
   }
}



/* ****************************************************** **
**                   Event handler                        **
** ****************************************************** */

void KCubeWidget::mouseReleaseEvent(TQMouseEvent *e)
{
  // only accept click if it was inside this cube
  if(e->x()< 0 || e->x() > width() || e->y() < 0 || e->y() > height())
    return;

  if(e->button() == Qt::LeftButton && _clicksAllowed)
  {
    stopHint();
    emit clicked(row(),column(),true);
  }
}



void KCubeWidget::drawContents(TQPainter *painter)
{
  TQRect contents=contentsRect();
  TQPixmap buffer(contents.size());
  buffer.fill(this,contents.topLeft());
  TQPainter *p=new TQPainter;
  p->begin(&buffer);
  int  h=contents.height();
  int  w=contents.width();
  int circleSize=(h<w?h:w)/7;
  int points=value();
  TQBrush brush("black");
  TQPen pen("black");
  p->setBrush(brush);
  p->setPen(pen);
  switch(points)
    {
    case 1:
      p->drawEllipse(w/2-circleSize/2,h/2-circleSize/2,circleSize,circleSize);
      break;

    case 3:
      p->drawEllipse(w/2-circleSize/2,h/2-circleSize/2,circleSize,circleSize);
    case 2:
      p->drawEllipse(w/4-circleSize/2,h/4-circleSize/2,circleSize,circleSize);
      p->drawEllipse(3*w/4-circleSize/2,3*h/4-circleSize/2,
		     circleSize,circleSize);
      break;
      
    case 5:
      p->drawEllipse(w/2-circleSize/2,h/2-circleSize/2,circleSize,circleSize);
    case 4:
      p->drawEllipse(w/4-circleSize/2,h/4-circleSize/2,circleSize,circleSize);
      p->drawEllipse(3*w/4-circleSize/2,h/4-circleSize/2,
		     circleSize,circleSize);
      p->drawEllipse(w/4-circleSize/2,3*h/4-circleSize/2,
		     circleSize,circleSize);
      p->drawEllipse(3*w/4-circleSize/2,3*h/4-circleSize/2,
		     circleSize,circleSize);
      break;

    case 8:
      p->drawEllipse(w/2-circleSize/2,2*h/3-circleSize/2,
		     circleSize,circleSize);
    case 7:
      p->drawEllipse(w/2-circleSize/2,h/3-circleSize/2,
		     circleSize,circleSize);
    case 6:
      p->drawEllipse(w/4-circleSize/2,h/6-circleSize/2,circleSize,circleSize);
      p->drawEllipse(3*w/4-circleSize/2,h/6-circleSize/2,
		     circleSize,circleSize);
      p->drawEllipse(w/4-circleSize/2,3*h/6-circleSize/2,
		     circleSize,circleSize);
      p->drawEllipse(3*w/4-circleSize/2,3*h/6-circleSize/2,
		     circleSize,circleSize);
      p->drawEllipse(w/4-circleSize/2,5*h/6-circleSize/2,
		     circleSize,circleSize);
      p->drawEllipse(3*w/4-circleSize/2,5*h/6-circleSize/2,
		     circleSize,circleSize);
      break;
     
   
    case 9:
      p->drawEllipse(w/4-circleSize/2,h/6-circleSize/2,circleSize,circleSize);
      p->drawEllipse(3*w/4-circleSize/2,h/6-circleSize/2,
		     circleSize,circleSize);
      p->drawEllipse(w/4-circleSize/2,3*h/6-circleSize/2,
		     circleSize,circleSize);
      p->drawEllipse(3*w/4-circleSize/2,3*h/6-circleSize/2,
		     circleSize,circleSize);
      p->drawEllipse(w/4-circleSize/2,5*h/6-circleSize/2,
		     circleSize,circleSize);
      p->drawEllipse(3*w/4-circleSize/2,5*h/6-circleSize/2,
		     circleSize,circleSize);
      p->drawEllipse(w/2-circleSize/2,2*h/7-circleSize/2,
		     circleSize,circleSize);
      p->drawEllipse(w/2-circleSize/2,5*h/7-circleSize/2,
		     circleSize,circleSize);
      p->drawEllipse(w/2-circleSize/2,h/2-circleSize/2,
		     circleSize,circleSize);
      break; 

    default:
      kdDebug() << "cube had value " << points << endl;
      TQString s;
      s.sprintf("%d",points);
      p->drawText(w/2,h/2,s);
      break;
    }
   p->end();
   delete p;	
   
   painter->drawPixmap(contents.topLeft(),buffer);

}

#include "kcubewidget.moc"