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////////////////////////////////////////////////////////////////////////////////
//
// Class Name : KFI::CFontPreview
// Author : Craig Drummond
// Project : K Font Installer
// Creation Date : 04/11/2001
// Version : $Revision$ $Date$
//
////////////////////////////////////////////////////////////////////////////////
//
// 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.
//
////////////////////////////////////////////////////////////////////////////////
// (C) Craig Drummond, 2001, 2002, 2003, 2004
////////////////////////////////////////////////////////////////////////////////
#include "FontPreview.h"
#include <kapplication.h>
#include <klocale.h>
#include <tqpainter.h>
#include <tqimage.h>
#include <stdlib.h>
namespace KFI
{
CFontPreview::CFontPreview(TQWidget *parent, const char *name)
: TQWidget(parent, name),
itsCurrentFace(1),
itsLastWidth(0),
itsLastHeight(0),
itsBgndCol(eraseColor())
{
}
void CFontPreview::showFont(const KURL &url)
{
itsCurrentUrl=url;
showFace(1);
}
void CFontPreview::showFace(int face)
{
itsCurrentFace=face;
showFont();
}
void CFontPreview::showFont()
{
itsLastWidth=width();
itsLastHeight=height();
if(!itsCurrentUrl.isEmpty() &&
itsEngine.draw(itsCurrentUrl, itsLastWidth, itsLastHeight, itsPixmap, itsCurrentFace-1, false))
{
setEraseColor(Qt::white);
update();
emit status(true);
}
else
{
TQPixmap nullPix;
setEraseColor(itsBgndCol);
itsPixmap=nullPix;
update();
emit status(false);
}
}
void CFontPreview::paintEvent(TQPaintEvent *)
{
TQPainter paint(this);
if(itsPixmap.isNull())
{
if(!itsCurrentUrl.isEmpty())
{
paint.setPen(kapp->palette().active().text());
paint.drawText(rect(), AlignCenter, i18n(" No preview available"));
}
}
else
{
static const int constStepSize=16;
if(abs(width()-itsLastWidth)>constStepSize || abs(height()-itsLastHeight)>constStepSize)
showFont();
else
paint.drawPixmap(0, 0, itsPixmap);
}
}
TQSize CFontPreview::tqsizeHint() const
{
return TQSize(132, 132);
}
TQSize CFontPreview::tqminimumSizeHint() const
{
return TQSize(32, 32);
}
}
#include "FontPreview.moc"
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