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/*
=. This file is part of the OPIE Project
.=l. Copyright (c) 2002 Robert Griebl <sandman@handhelds.org>
.>+-=
_;:, .> :=|. This file is free software; you can
.> <`_, > . <= redistribute it and/or modify it under
:`=1 )Y*s>-.-- : the terms of the GNU General Public
.="- .-=="i, .._ License as published by the Free Software
- . .-<_> .<> Foundation; either version 2 of the License,
._= =} : or (at your option) any later version.
.%`+i> _;_.
.i_,=:_. -<s. This file 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 file;
-_. . . )=. = see the file COPYING. If not, write to the
-- :-=` Free Software Foundation, Inc.,
59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
*/
#ifndef EXCEPTLISTITEM_H
#define EXCEPTLISTITEM_H
#include <qlistview.h>
#include <qpixmap.h>
#include <qimage.h>
#include <qpainter.h>
class ExceptListItem : public QListViewItem {
public:
ExceptListItem ( QListView *lv, QListViewItem *after, const QString &t, bool nostyle = true, bool nofont = true, bool nodeco = true ) : QListViewItem ( lv, after )
{
m_text = t;
m_nofont = nofont;
m_nostyle = nostyle;
m_nodeco = nodeco;
init ( );
}
virtual ~ExceptListItem ( )
{
}
static void overlay ( QImage &img, const QImage &ovl )
{
if (( img. size ( ) != ovl. size ( )) ||
( img. depth ( ) != ovl. depth ( )))
return;
for ( int y = 0; y != img. height ( ); y++ ) {
QRgb *iline = (QRgb *) img. scanLine ( y );
QRgb *oline = (QRgb *) ovl. scanLine ( y );
for ( int x = 0; x != img. width ( ); x++ ) {
QRgb i = *iline;
QRgb o = *oline;
*iline = qRgba (( qRed ( i ) + qRed ( o )) / 2,
( qGreen ( i ) + qGreen ( o )) / 2,
( qBlue ( i ) + qBlue ( o )) / 2,
( qAlpha ( i ) + qAlpha ( o )) / 2 );
iline++;
oline++;
}
}
}
static void init ( )
{
static bool init = false;
if ( init )
return;
QImage noimg = Resource::loadImage ( "appearance/no.png" );
QImage fontimg = Resource::loadImage ( "appearance/font.png" );
QImage styleimg = Resource::loadImage ( "appearance/style.png" );
QImage decoimg = Resource::loadImage ( "appearance/deco.png" );
s_fontpix [0] = new QPixmap ( );
s_fontpix [0]-> convertFromImage ( fontimg );
overlay ( fontimg, noimg );
s_fontpix [1] = new QPixmap ( );
s_fontpix [1]-> convertFromImage ( fontimg );
s_stylepix [0] = new QPixmap ( );
s_stylepix [0]-> convertFromImage ( styleimg );
overlay ( styleimg, noimg );
s_stylepix [1] = new QPixmap ( );
s_stylepix [1]-> convertFromImage ( styleimg );
s_decopix [0] = new QPixmap ( );
s_decopix [0]-> convertFromImage ( decoimg );
overlay ( decoimg, noimg );
s_decopix [1] = new QPixmap ( );
s_decopix [1]-> convertFromImage ( decoimg );
init = true;
}
bool noFont ( ) const
{
return m_nofont;
}
bool noStyle ( ) const
{
return m_nostyle;
}
bool noDeco ( ) const
{
return m_nodeco;
}
void setNoDeco ( bool b )
{
if ( b != m_nodeco ) {
m_nodeco = b;
repaint ( );
}
}
void setNoStyle ( bool b )
{
if ( b != m_nostyle ) {
m_nostyle = b;
repaint ( );
}
}
void setNoFont ( bool b )
{
if ( b != m_nofont ) {
m_nofont = b;
repaint ( );
}
}
QString pattern ( ) const
{
return m_text;
}
void setPattern ( const QString &s )
{
if ( s != m_text ) {
m_text = s;
widthChanged ( 3 );
repaint ( );
}
}
QString text ( int i ) const
{
if ( i == 3 )
return m_text;
else
return QString::null;
}
const QPixmap *pixmap ( int i ) const
{
if ( i == 0 )
return (const QPixmap *) s_stylepix [m_nostyle ? 1 : 0];
else if ( i == 1 )
return (const QPixmap *) s_fontpix [m_nofont ? 1 : 0];
else if ( i == 2 )
return (const QPixmap *) s_decopix [m_nodeco ? 1 : 0];
else
return 0;
}
private:
QString m_text;
bool m_nofont;
bool m_nostyle;
bool m_nodeco;
static QPixmap *s_stylepix [2];
static QPixmap *s_fontpix [2];
static QPixmap *s_decopix [2];
};
QPixmap *ExceptListItem::s_stylepix [2] = { 0, 0 };
QPixmap *ExceptListItem::s_fontpix [2] = { 0, 0 };
QPixmap *ExceptListItem::s_decopix [2] = { 0, 0 };
#endif
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