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/*
* This file is part of Chalk
*
* Copyright (c) 2005 Michael Thaler <michael.thaler@physik.tu-muenchen.de>
*
* ported from Gimp, Copyright (C) 1997 Eiichi Takamori <taka@ma1.seikyou.ne.jp>
* original pixelize.c for GIMP 0.54 by Tracy Scott
*
* 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 <stdlib.h>
#include <vector>
#include <tqpoint.h>
#include <tqspinbox.h>
#include <tqvaluevector.h>
#include <tdelocale.h>
#include <kiconloader.h>
#include <kinstance.h>
#include <tdemessagebox.h>
#include <kstandarddirs.h>
#include <tdetempfile.h>
#include <kdebug.h>
#include <kgenericfactory.h>
#include <knuminput.h>
#include <kis_painter.h>
#include <kis_doc.h>
#include <kis_image.h>
#include <kis_iterators_pixel.h>
#include <kis_layer.h>
#include <kis_filter_registry.h>
#include <kis_global.h>
#include <kis_types.h>
#include <kis_progress_display_interface.h>
#include <kis_paint_device.h>
#include <kis_filter_strategy.h>
#include <kis_painter.h>
#include <kis_selection.h>
#include "kis_multi_integer_filter_widget.h"
#include "kis_small_tiles_filter.h"
#define MIN(a,b) (((a)<(b))?(a):(b))
void KisSmallTilesFilterConfiguration::fromXML(const TQString & s)
{
KisFilterConfiguration::fromXML(s);
m_numberOfTiles = getInt("numberOfTiles");
}
TQString KisSmallTilesFilterConfiguration::toString()
{
m_properties.clear();
setProperty("numberOfTiles()", m_numberOfTiles);
return KisFilterConfiguration::toString();
}
KisSmallTilesFilter::KisSmallTilesFilter() : KisFilter(id(), "map", i18n("&Small Tiles..."))
{
}
void KisSmallTilesFilter::process(KisPaintDeviceSP src, KisPaintDeviceSP dst, KisFilterConfiguration* configuration, const TQRect& rect)
{
//read the filter configuration values from the KisFilterConfiguration object
TQ_UINT32 numberOfTiles = ((KisSmallTilesFilterConfiguration*)configuration)->numberOfTiles();
createSmallTiles(src, dst, rect, numberOfTiles);
}
void KisSmallTilesFilter::createSmallTiles(KisPaintDeviceSP src, KisPaintDeviceSP dst, const TQRect& rect, TQ_UINT32 numberOfTiles)
{
if (!src) return;
if (!dst) return;
TQRect srcRect = src->exactBounds();
int w = static_cast<int>(srcRect.width() / numberOfTiles);
int h = static_cast<int>(srcRect.height() / numberOfTiles);
KisPaintDeviceSP tile = 0;
if (src->hasSelection()) {
KisPaintDeviceSP tmp = new KisPaintDevice(src->colorSpace(), "selected bit");
KisPainter gc(tmp);
gc.bltSelection(0, 0, COMPOSITE_COPY, src, OPACITY_OPAQUE, rect.x(), rect.y(), rect.width(), rect.height());
tile = src->createThumbnailDevice(srcRect.width() / numberOfTiles, srcRect.height() / numberOfTiles);
}
else {
tile = src->createThumbnailDevice(srcRect.width() / numberOfTiles, srcRect.height() / numberOfTiles);
}
if (tile == 0) return;
KisPaintDeviceSP scratch = new KisPaintDevice(src->colorSpace());
KisPainter gc(scratch);
setProgressTotalSteps(numberOfTiles);
for (uint y = 0; y < numberOfTiles; ++y) {
for (uint x = 0; x < numberOfTiles; ++x) {
// XXX make composite op and opacity configurable
gc.bitBlt( w * x, h * y, COMPOSITE_COPY, tile, 0, 0, w, h);
setProgress(y);
}
}
gc.end();
gc.begin(dst);
if (src->hasSelection()) {
gc.bltSelection(rect.x(), rect.y(), COMPOSITE_OVER, scratch, src->selection(), OPACITY_OPAQUE, 0, 0, rect.width(), rect.height() );
}
else {
gc.bitBlt(rect.x(), rect.y(), COMPOSITE_OVER, scratch, OPACITY_OPAQUE, 0, 0, rect.width(), rect.height() );
}
setProgressDone();
gc.end();
//KisPainter gc(tmp);
//gc.bitBlt(rect.x(), rect.y(), COMPOSITE_COPY, src, rect.x(), rect.y(), rect.width(), rect.height());
//gc.end();
//KisScaleWorker worker(tmp, 1.0 / static_cast<double>(numberOfTiles), 1.0 / static_cast<double>(numberOfTiles), new KisMitchellFilterStrategy() );
//worker.run();
// TQRect tmpRect = tmp->exactBounds();
//
// for( TQ_UINT32 i=0; i < numberOfTiles; i++ )
// {
// for( TQ_UINT32 j=0; j < numberOfTiles; j++ )
// {
// for( TQ_INT32 row = tmpRect.y(); row < tmpRect.height(); row++ )
// {
// KisHLineIteratorPixel tmpIt = tmp->createHLineIterator(tmpRect.x(), row, tmpRect.width() , false);
// KisHLineIteratorPixel dstIt = dst->createHLineIterator( tmpRect.x() + i * tmpRect.width(), row + j * tmpRect.height(), tmpRect.width() , true);
//
// while( ! tmpIt.isDone() )
// {
// if(tmpIt.isSelected())
// {
// for( int i = 0; i < depth; i++)
// {
// dstIt.rawData()[i] = tmpIt.oldRawData()[i];
// }
// }
// ++tmpIt;
// ++dstIt;
// }
// }
// }
// }
setProgressDone();
}
KisFilterConfigWidget * KisSmallTilesFilter::createConfigurationWidget(TQWidget* parent, KisPaintDeviceSP /*dev*/)
{
vKisIntegerWidgetParam param;
param.push_back( KisIntegerWidgetParam( 2, 5, 1, i18n("Number of tiles"), "smalltiles" ) );
return new KisMultiIntegerFilterWidget(parent, id().id().ascii(), id().id().ascii(), param );
}
KisFilterConfiguration* KisSmallTilesFilter::configuration(TQWidget* nwidget)
{
KisMultiIntegerFilterWidget* widget = (KisMultiIntegerFilterWidget*) nwidget;
if( widget == 0 )
{
return new KisSmallTilesFilterConfiguration( 2 );
} else {
return new KisSmallTilesFilterConfiguration( widget->valueAt( 0 ) );
}
}
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