Exemple #1
0
QChar CharLineEdit::separatorChar() const
{
	QFontMetrics met = fontMetrics();
	QChar arrow(0x25ba);
	if (met.inFont(arrow))
		return arrow;
	else
		return QChar('|');
}
Exemple #2
0
//==================================================================
void KCharSelectTable::paintCell( class QPainter* p, int row, int col )
{
    const int w = cellWidth();
    const int h = cellHeight();
    const int x2 = w - 1;
    const int y2 = h - 1;

    //if( row == 0 && col == 0 ) {
    //    printf("Repaint %d\n", temp++);
    //    fflush( stdout );
    //    }

    QFont font = QFont( vFont );
    font.setPixelSize( int(.7 * h) );

    unsigned short c = vTableNum * 256;
    c += row * numCols();
    c += col;

    if ( c == vChr.unicode() ) {
	p->setBrush( QBrush( colorGroup().highlight() ) );
	p->setPen( NoPen );
	p->drawRect( 0, 0, w, h );
	p->setPen( colorGroup().highlightedText() );
	vPos = QPoint( col, row );
    } else {
	QFontMetrics fm = QFontMetrics( font );
	if( fm.inFont( c ) )
		p->setBrush( QBrush( colorGroup().base() ) );
	else
		p->setBrush( QBrush( colorGroup().button() ) );
	p->setPen( NoPen );
	p->drawRect( 0, 0, w, h );
	p->setPen( colorGroup().text() );
    }

    if ( c == focusItem.unicode() && hasFocus() ) {
	style().drawPrimitive( QStyle::PE_FocusRect, p, QRect( 2, 2, w - 4, h - 4 ), 
			       colorGroup() );
	focusPos = QPoint( col, row );
    }

    p->setFont( font );

    p->drawText( 0, 0, x2, y2, AlignHCenter | AlignVCenter, QString( QChar( c ) ) );

    p->setPen( colorGroup().text() );
    p->drawLine( x2, 0, x2, y2 );
    p->drawLine( 0, y2, x2, y2 );

    if ( row == 0 )
	p->drawLine( 0, 0, x2, 0 );
    if ( col == 0 )
	p->drawLine( 0, 0, 0, y2 );
}
void FontRowTable::paintEvent( QPaintEvent* e )
{
    QFrame::paintEvent(e);
    QPainter p(this);
    p.setClipRegion(e->region());
    QRect r = e->rect();
    QFontMetrics fm = fontMetrics();
    int ml = frameWidth()+margin() + 1 + QMAX(0,-fm.minLeftBearing());
    int mt = frameWidth()+margin();
    QSize cell((width()-15-ml)/16,(height()-15-mt)/16);

    if ( !cell.width() || !cell.height() )
	return;

    int mini = r.left() / cell.width();
    int maxi = (r.right()+cell.width()-1) / cell.width();
    int minj = r.top() / cell.height();
    int maxj = (r.bottom()+cell.height()-1) / cell.height();

    int h = fm.height();

    QColor body(255,255,192);
    QColor negative(255,192,192);
    QColor positive(192,192,255);
    QColor rnegative(255,128,128);
    QColor rpositive(128,128,255);

    for (int j = minj; j<=maxj; j++) {
	for (int i = mini; i<=maxi; i++) {
	    if ( i < 16 && j < 16 ) {
		int x = i*cell.width();
		int y = j*cell.height();

		QChar ch = QChar(j*16+i,row);

		if ( fm.inFont(ch) ) {
		    int w = fm.width(ch);
		    int l = fm.leftBearing(ch);
		    int r = fm.rightBearing(ch);

		    x += ml;
		    y += mt+h;

		    p.fillRect(x,y,w,-h,body);
		    if ( w ) {
			if ( l ) {
			    p.fillRect(x+(l>0?0:l), y-h/2, abs(l),-h/2,
				       l < 0 ? negative : positive);
			}
			if ( r ) {
			    p.fillRect(x+w-(r>0?r:0),y+2, abs(r),-h/2,
				       r < 0 ? rnegative : rpositive);
			}
		    }
		    QString s;
		    s += ch;
		    p.setPen(QPen(Qt::black));
		    p.drawText(x,y,s);
		}
	    }
	}
    }
}