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filterblockfill.cpp

/**********************************************************************************
* Copyright (c) 2003, Christoph Rueegg <opendev@cdrnet.ch> and Matthias Bader     *
* Partially based on ideas of Tim Weyrich <weyrich@inf.ethz.ch>                   *
* and/or the Swiss Federal Institute of Technology http://www.ethz.ch             *
* All rights reserved.                                                            *
*                                                                                 *
* Project Website: http://www.cdrnet.net/projects/painter/                        *
*                                                                                 *
* Redistribution and use in source and binary forms, with or without modification,*
* are permitted provided that the following conditions are met:                   *
*                                                                                 *
* 1. Redistributions of source code must retain the above copyright notice,       *
* this list of conditions and the following disclaimer.                           *
*                                                                                 *
* 2. Redistributions in binary form must reproduce the above copyright notice,    *
* this list of conditions and the following disclaimer in the documentation       *
* and/or other materials provided with the distribution.                          *
*                                                                                 *
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"     *
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE       *
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE      *
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE        *
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR             *
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF            *
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS        *
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN         *
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)         *
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF          *
* THE POSSIBILITY OF SUCH DAMAGE.                                                 *
**********************************************************************************/

#include "filterblockfill.h"

#include <iostream>
using namespace std;

BlockFillFilter::BlockFillFilter() : ChannelSelectBoxFilter()
{
  dfilter =  new ChannelSelectDotFilter(true);
}

BlockFillFilter::~BlockFillFilter()
{
  delete dfilter;
}

void BlockFillFilter::SetSubChannel(Channel<unsigned char>* channel)
{
  dfilter->SetSubChannel(channel);
  ChannelSelectBoxFilter::SetSubChannel(dfilter);
}

void BlockFillFilter::OnMouseEvent(const int button, const int state, int x, int y)
{
  if(button == 2)
    dfilter->OnMouseEvent(button,state,x,y);
  if(button == 0)
    ChannelSelectBoxFilter::OnMouseEvent(button,state,x,y);
}

void BlockFillFilter::OnAction(const int topleftx, const int toplefty, const int bottomrightx, const int bottomrighty)
{
  for(int x=topleftx;x<bottomrightx;x++)
    for(int y=toplefty;y<bottomrighty;y++)
      ChannelSelectBoxFilter::Set(x,y,dfilter->GetSelectedColor());
}

ChannelFilter<unsigned char>* BlockFillFilter::EmptyClone()
{
  BlockFillFilter *copy = new BlockFillFilter();
  copy->SetSubChannel(dfilter->GetSubChannel());
  return(copy);
}

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