You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
141 lines
3.2 KiB
141 lines
3.2 KiB
/* This file is part of the KDE project
|
|
Copyright (C) 2002, The Karbon Developers
|
|
|
|
This library is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU Library General Public
|
|
License as published by the Free Software Foundation; either
|
|
version 2 of the License, or (at your option) any later version.
|
|
|
|
This library 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
|
|
Library General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Library General Public License
|
|
along with this library; see the file COPYING.LIB. If not, write to
|
|
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
|
|
* Boston, MA 02110-1301, USA.
|
|
*/
|
|
|
|
#include <qdom.h>
|
|
|
|
#include "vpattern.h"
|
|
#include <qpixmap.h>
|
|
#define THUMB_SIZE 30
|
|
|
|
VPattern::VPattern()
|
|
{
|
|
m_valid = false;
|
|
validThumb = false;
|
|
}
|
|
|
|
VPattern::VPattern( const QString &tilename )
|
|
{
|
|
load( tilename );
|
|
}
|
|
|
|
void
|
|
VPattern::load( const QString &tilename )
|
|
{
|
|
m_tilename = tilename;
|
|
bool ok = m_image.load( tilename );
|
|
|
|
if( !ok )
|
|
{
|
|
m_valid = false;
|
|
return;
|
|
}
|
|
|
|
m_image = m_image.convertDepth( 32 );
|
|
m_pixmap.convertFromImage(m_image, QPixmap::AutoColor);
|
|
if( m_image.width() > THUMB_SIZE || m_image.height() > THUMB_SIZE )
|
|
{
|
|
int xsize = THUMB_SIZE;
|
|
int ysize = THUMB_SIZE;
|
|
int picW = m_image.width();
|
|
int picH = m_image.height();
|
|
if( picW > picH )
|
|
{
|
|
float yFactor = (float)((float)(float)picH/(float)picW);
|
|
ysize = (int)(yFactor * (float)THUMB_SIZE);
|
|
if(ysize > 30) ysize = 30;
|
|
}
|
|
else if( picW < picH )
|
|
{
|
|
float xFactor = (float)((float)picW/(float)picH);
|
|
xsize = (int)(xFactor * (float)THUMB_SIZE);
|
|
if(xsize > 30) xsize = 30;
|
|
}
|
|
|
|
QImage thumbImg = m_image.smoothScale( xsize, ysize );
|
|
m_pixmapThumb.convertFromImage( thumbImg );
|
|
validThumb = true;
|
|
}
|
|
m_valid = !m_image.isNull();
|
|
}
|
|
|
|
unsigned char *
|
|
VPattern::pixels()
|
|
{
|
|
return m_image.bits();
|
|
}
|
|
|
|
unsigned int
|
|
VPattern::tileWidth() const
|
|
{
|
|
return m_image.width();
|
|
}
|
|
|
|
unsigned int
|
|
VPattern::tileHeight() const
|
|
{
|
|
return m_image.height();
|
|
}
|
|
|
|
void
|
|
VPattern::save( QDomElement& element ) const
|
|
{
|
|
QDomElement me = element.ownerDocument().createElement( "PATTERN" );
|
|
|
|
me.setAttribute( "originX", m_origin.x() );
|
|
me.setAttribute( "originY", m_origin.y() );
|
|
me.setAttribute( "vectorX", m_vector.x() );
|
|
me.setAttribute( "vectorY", m_vector.y() );
|
|
|
|
me.setAttribute( "tilename", m_tilename );
|
|
|
|
element.appendChild( me );
|
|
}
|
|
|
|
void
|
|
VPattern::load( const QDomElement& element )
|
|
{
|
|
m_origin.setX( element.attribute( "originX", "0.0" ).toDouble() );
|
|
m_origin.setY( element.attribute( "originY", "0.0" ).toDouble() );
|
|
m_vector.setX( element.attribute( "vectorX", "0.0" ).toDouble() );
|
|
m_vector.setY( element.attribute( "vectorY", "0.0" ).toDouble() );
|
|
|
|
m_tilename = element.attribute( "tilename" );
|
|
load( m_tilename );
|
|
}
|
|
|
|
void
|
|
VPattern::transform( const QWMatrix &m )
|
|
{
|
|
m_origin = m_origin.transform( m );
|
|
m_vector = m_vector.transform( m );
|
|
}
|
|
|
|
QPixmap& VPattern::pixmap() const
|
|
{
|
|
return (QPixmap&)m_pixmap;
|
|
}
|
|
|
|
QPixmap& VPattern::thumbPixmap() const
|
|
{
|
|
return (QPixmap&)m_pixmapThumb;
|
|
}
|
|
|
|
|
|
|