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/* This file is part of the KDE project
Copyright (C) 2006 David Nolden <david.nolden.kdevelop@art-master.de>
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., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
*/
#include <qpixmap.h>
#include <qapplication.h>
#include <qnamespace.h>
#include <kdeversion.h>
#include "fancylistviewitem.h"
void FancyListViewItem::init(const QString& label1, const QString& /*label2*/) {
if( !label1.isEmpty() ) {
setText(0, label1);
}
}
void FancyListViewItem::setItem(int column, TextPaintItem item) {
if( column >= int(m_items.size()) ) {
m_items.append( item );
}else{
m_items[column] = item;
}
}
void FancyListViewItem::setText ( int column, const QString & text ) {
if( column >= int(m_items.size()) ) {
m_items.append( TextPaintItem(text) );
}else{
m_items[column] = TextPaintItem(text);
}
}
QString FancyListViewItem::text(int column) const {
if( m_items.isEmpty() ) return "";
return (QString)m_items[column];
}
QColor FancyListViewItem::backgroundColor(int col) {
return KListViewItem::backgroundColor(col);
}
///this is a modified version of the original QListViewItem::paintCell from the qt source
///multiline is not supported!
void FancyListViewItem::paintCell( QPainter *painter, const QColorGroup &cg,
int column, int width, int align)
{
if(column < 0 || column >= int(m_items.size()) || m_items[column].items().isEmpty()) {
QListViewItem::paintCell(painter, cg, column, width, align);
return;
}
painter->save();
QColorGroup grp(cg);
int styleNum = m_items[column].items()[0].style;
TextPaintStyleStore::Item& style = m_styles.getStyle( styleNum );
///currently only the first background-color is used
if( style.bgValid() ) {
grp.setColor( QColorGroup::Base, style.background );
}else{
if(backgroundColor(column).isValid())
grp.setColor( QColorGroup::Base, backgroundColor(column) ); ///use the nice kde background-color
}
QListView *lv = listView();
if ( !lv )
return;
QPainter* p = painter;
QFontMetrics fm( p->fontMetrics() );
QString t = text( column );
int marg = lv->itemMargin();
int r = marg;
const QPixmap * icon = pixmap( column );
const BackgroundMode bgmode = lv->viewport()->backgroundMode();
const QColorGroup::ColorRole crole = QPalette::backgroundRoleFromMode( bgmode );
p->fillRect( 0, 0, width, height(), grp.brush( crole ) );
if ( isSelected() && (column == 0 || lv->allColumnsShowFocus()) ) {
p->fillRect( r - marg, 0, width - r + marg, height(), cg.brush( QColorGroup::Highlight ) );
if ( isEnabled() || !lv )
p->setPen( cg.highlightedText() );
else if ( !isEnabled() && lv)
p->setPen( lv->palette().disabled().highlightedText() );
}
{
if ( isEnabled() || !lv )
p->setPen( cg.text() );
else if ( !isEnabled() && lv)
p->setPen( lv->palette().disabled().text() );
int iconWidth = 0;
if ( icon ) {
iconWidth = icon->width() + lv->itemMargin();
int xo = r;
int yo = ( height() - icon->height() ) / 2;
if ( align & AlignBottom )
yo = height() - icon->height();
else if ( align & AlignTop )
yo = 0;
// respect horizontal alignment when there is no text for an item.
if ( t.isEmpty() ) {
if ( align & AlignRight )
xo = width - 2 * marg - iconWidth;
else if ( align & AlignHCenter )
xo = ( width - iconWidth ) / 2;
}
p->drawPixmap( xo, yo, *icon );
}
if ( !t.isEmpty() ) {
if ( !(align & AlignTop || align & AlignBottom) )
align |= AlignVCenter;
r += iconWidth;
TextPaintItem::Chain::iterator it = m_items[column].items().begin();
while(it != m_items[column].items().end())
{
int styleNum = (*it).style;
TextPaintStyleStore::Item& style = m_styles.getStyle( styleNum );
painter->setFont(style.font);
p->drawText( r, 0, width-marg-r, height(), align, (*it).text );
r += textWidth( style.font, (*it).text );
++it;
}
}
}
painter->restore();
}
int FancyListViewItem::textWidth(const QFont& font, const QString& text)
{
QFontMetrics fm( font );
if ( multiLinesEnabled() )
return fm.size( AlignVCenter, text ).width();
else
return fm.width( text );
}
int FancyListViewItem::width(const QFontMetrics &fm, const QListView *lv, int column)
{
int width = 0;
if (column >= 0 && column < (int)m_items.size() && !multiLinesEnabled()) {
TextPaintItem::Chain::iterator it = m_items[column].items().begin();
while(it != m_items[column].items().end()) {
int styleNum = (*it).style;
TextPaintStyleStore::Item& style = m_styles.getStyle( styleNum );
width += textWidth( style.font, (*it).text);
++it;
}
width += lv->itemMargin() * 2;// - lv->d->minLeftBearing - lv->d->minRightBearing;
const QPixmap * pm = pixmap( column );
if ( pm )
width += pm->width() + lv->itemMargin();
width = QMAX( width, QApplication::globalStrut().width() );
}
else
width = QListViewItem::width(fm, lv, column);
return width;
}
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