driveritem.cpp
/*
* This file is part of the KDE libraries
* Copyright (c) 2001 Michael Goffioul <kdeprint@swing.be>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License version 2 as published by the Free Software Foundation.
*
* 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 "driveritem.h"
#include "driver.h"
#include <qpainter.h>
#include <kiconloader.h>
#include <kdebug.h>
DriverItem::DriverItem(QListView *parent, DrBase *item)
: QListViewItem(parent), m_item(item), m_conflict(false)
{
setOpen(depth() < 3);
setPixmap(0,SmallIcon("fileprint"));
updateText();
}
DriverItem::DriverItem(QListViewItem *parent, QListViewItem *after, DrBase *item)
: QListViewItem(parent, after), m_item(item), m_conflict(false)
{
setOpen(depth() < 3);
if (item) setPixmap(0,SmallIcon((item->isOption() ? "document" : "folder")));
updateText();
}
void DriverItem::updateText()
{
if (m_item)
{
QString s(m_item->get("text"));
if (m_item->isOption())
s.append(QString::fromLatin1(": <%1>").arg(m_item->prettyText()));
if (m_item->type() == DrBase::List)
{
// remove all children: something has changed (otherwise this
// function would not be called), so it make sense to remove
// those children in all cases.
while (firstChild())
delete firstChild();
DrBase *ch = static_cast<DrListOption*>(m_item)->currentChoice();
if (ch && ch->type() == DrBase::ChoiceGroup)
{
// add new children
static_cast<DrChoiceGroup*>(ch)->createItem(this);
setOpen(true);
}
}
setText(0,s);
}
else
setText(0,"ERROR");
widthChanged();
}
void DriverItem::paintCell(QPainter *p, const QColorGroup& cg, int, int width, int)
{
// background
p->fillRect(0, 0, width, height(), cg.base());
// highlight rectangle
if (isSelected())
p->fillRect(0, 0, /*2+p->fontMetrics().width(text(0))+(pixmap(0) ? pixmap(0)->width()+2 : 0)*/ width, height(), (m_conflict ? red : cg.highlight()));
// draw pixmap
int w(0);
if (pixmap(0) && !pixmap(0)->isNull())
{
int h((height()-pixmap(0)->height())/2);
p->drawPixmap(w,h,*pixmap(0));
w += (pixmap(0)->width()+2);
}
// draw Text
if (!m_item || !m_item->isOption() || isSelected())
{
p->setPen((isSelected() ? cg.highlightedText() : (m_conflict ? red : cg.text())));
p->drawText(w,0,width-w,height(),Qt::AlignLeft|Qt::AlignVCenter,text(0));
}
else
{
int w1(0);
QString s(m_item->get("text") + ": <");
w1 = p->fontMetrics().width(s);
p->setPen(cg.text());
p->drawText(w,0,w1,height(),Qt::AlignLeft|Qt::AlignVCenter,s);
w += w1;
p->setPen((m_conflict ? red : darkGreen));
s = m_item->prettyText();
w1 = p->fontMetrics().width(s);
p->drawText(w,0,w1,height(),Qt::AlignLeft|Qt::AlignVCenter,s);
w += w1;
p->setPen(cg.text());
s = QString::fromLatin1(">");
w1 = p->fontMetrics().width(s);
p->drawText(w,0,w1,height(),Qt::AlignLeft|Qt::AlignVCenter,s);
}
}
bool DriverItem::updateConflict()
{
m_conflict = false;
if (m_item)
{
if (!m_item->isOption())
{
DriverItem *item = (DriverItem*)firstChild();
while (item)
{
if (item->updateConflict())
m_conflict = true;
item = (DriverItem*)item->nextSibling();
}
}
else
{
m_conflict = (m_item->conflict());
}
}
repaint();
return m_conflict;
}
void DriverItem::updateTextRecursive()
{
if ( m_item->isOption() )
updateText();
DriverItem *item = static_cast<DriverItem*>( firstChild() );
while ( item )
{
item->updateTextRecursive();
item = static_cast<DriverItem*>( item->nextSibling() );
}
}

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