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koffice/kpresenter/KPrTextPreview.cpp

102 lines
2.2 KiB

#include "KPrTextPreview.h"
#include <KoGlobal.h>
#include <qpainter.h>
#include <qfont.h>
KPrTextPreview::KPrTextPreview( QWidget* parent, const char* name )
: QFrame( parent, name ),
shadowDirection( SD_LEFT_BOTTOM ),
shadowDistance( 0 ),
angle( 0 )
{
setBackgroundColor( white );
setFrameStyle( NoFrame );
}
void KPrTextPreview::drawContents( QPainter* painter )
{
QFont font(KoGlobal::defaultFont().family(), 30, QFont::Bold);
QFontMetrics fm( font );
QRect br = fm.boundingRect( "KOffice" );
int pw = br.width();
int ph = br.height();
QRect r = br;
int textYPos = -r.y();
int textXPos = -r.x();
br.moveTopLeft( QPoint( -br.width() / 2, -br.height() / 2 ) );
r.moveTopLeft( QPoint( -r.width() / 2, -r.height() / 2 ) );
int x = r.left() + textXPos;
int y = r.top() + textYPos;
int sx = 0, sy = 0;
switch ( shadowDirection )
{
case SD_LEFT_UP:
{
sx = x - shadowDistance;
sy = y - shadowDistance;
} break;
case SD_UP:
{
sx = x;
sy = y - shadowDistance;
} break;
case SD_RIGHT_UP:
{
sx = x + shadowDistance;
sy = y - shadowDistance;
} break;
case SD_RIGHT:
{
sx = x + shadowDistance;
sy = y;
} break;
case SD_RIGHT_BOTTOM:
{
sx = x + shadowDistance;
sy = y + shadowDistance;
} break;
case SD_BOTTOM:
{
sx = x;
sy = y + shadowDistance;
} break;
case SD_LEFT_BOTTOM:
{
sx = x - shadowDistance;
sy = y + shadowDistance;
} break;
case SD_LEFT:
{
sx = x - shadowDistance;
sy = y;
} break;
}
painter->save();
painter->setViewport( ( width() - pw ) / 2, ( height() - ph ) / 2, width(), height() );
QWMatrix m, mtx;
mtx.rotate( angle );
m.translate( pw / 2, ph / 2 );
m = mtx * m;
painter->setWorldMatrix( m );
painter->setFont( font );
if ( shadowDistance > 0 ) {
painter->setPen( shadowColor );
painter->drawText( sx, sy, "KOffice" );
}
painter->setPen( blue );
painter->drawText( x, y, "KOffice" );
painter->restore();
}
#include "KPrTextPreview.moc"