void CSwitcher::paint(QPainter * painter, const QStyleOptionGraphicsItem * option, QWidget * widget)
{
QPen t_pen;
painter->setPen(t_pen);
QBrush t_brush(Qt::white); //笔刷填充颜色：白色
painter->setBrush(t_brush);
painter->save(); //保存当前painter状态
painter->setRenderHint(QPainter::Antialiasing, true);
QRectF rectangle(2, 7, m_boundingRect.width() - 4,m_boundingRect.height() - 4);
if(m_switcherInfo.type == SWITCH)
{
painter->drawRoundedRect(rectangle,20,15);
}
else {
painter->drawRoundedRect(rectangle,10,5);
}
painter->restore();
painter->save();
painter->setRenderHint(QPainter::Antialiasing, true);
QRadialGradient radialGrad(QPointF(m_boundingRect.width()/2, m_boundingRect.height()/2), m_boundingRect.height());
radialGrad.setColorAt(0.2, QColor(150,214,241));
radialGrad.setColorAt(0.5, QColor(83,190,249));
radialGrad.setColorAt(1, QColor(98,176,255));
painter->setBrush(QBrush(radialGrad));
QRectF rectangle1(7, 12, m_boundingRect.width() - 14, m_boundingRect.height() - 14);
if(m_switcherInfo.type == SWITCH)
{
painter->drawRoundedRect(rectangle1,20,15);
}
else {
painter->drawRoundedRect(rectangle1,10,5);
}
painter->restore();
if(m_switcherInfo.portNum == 32 )
{
painter->save();
painter->setRenderHint(QPainter::Antialiasing, true);
t_brush.setColor(m_color);
painter->setBrush(t_brush);
//painter->drawEllipse(QRectF(m_boundingRect.width()/2 - 5,m_boundingRect.height() - 2 - 8,10,8)); //M duankou
painter->restore();
}
if(m_switcherInfo.portNum == 48 )
{
painter->save();
painter->setRenderHint(QPainter::Antialiasing, true);
t_brush.setColor(m_color);
painter->setBrush(t_brush);
painter->drawEllipse(QRectF(m_boundingRect.width()/2 - 18,m_boundingRect.height() - 2 - 8,10,8)); //M duankou
painter->drawEllipse(QRectF(m_boundingRect.width()/2 + 15,m_boundingRect.height()- 2 - 8,10,8));
painter->restore();
}
int t_fontSize = 10;
QFont t_font("Times New Roman");
t_font.setPointSize(t_fontSize);
t_font.setBold(true);
QFontMetrics t_textFontM(t_font);
qreal t_textHeight = t_textFontM.height();
QString s_id = QString("%1").arg(m_switcherInfo.ID);
QString t_str2 = s_id +"-" + m_switcherInfo.name;
qreal t_textWidth2 = t_textFontM.width(t_str2);
if(t_textWidth2 > m_boundingRect.width())
{
t_textWidth2 = m_boundingRect.width();
}
if(t_textHeight > m_boundingRect.height()/2)
{
t_textHeight = m_boundingRect.height()/4;
}
//限定字体大小
if (t_textWidth2 < m_boundingRect.width())
{
t_fontSize = 10;
}
else if (t_textWidth2 > m_boundingRect.width())
{
t_textWidth2 = m_boundingRect.width();
t_fontSize = m_boundingRect.width()/10;
}
else if(t_textHeight > m_boundingRect.height()/3)
{
t_textHeight = m_boundingRect.height()/4;
t_fontSize = m_boundingRect.width()/20;
}
//文字
painter->setRenderHint(QPainter::Antialiasing, true);
painter->setFont(t_font);
//QPointF t_text1Pos(m_boundingRect.width()/2 - t_textWidth1/2,m_boundingRect.height()/4 /*- t_textHeight*/);
//painter->drawText(t_text1Pos.x(),t_text1Pos.y(),t_str1);
// QPointF t_text2Pos(m_boundingRect.width()/2 - t_textWidth2/2,m_boundingRect.height()*3/4 + t_textHeight/1.5);
// painter->drawText(t_text2Pos.x(),t_text2Pos.y(),t_str2);
painter->drawText(0, 5, t_str2);
//交叉线
painter->setRenderHint(QPainter::Antialiasing, true);
t_pen.setWidth(2);
if(m_switcherInfo.type == SWITCH)
{
t_pen.setColor(Qt::white);
painter->setPen(t_pen);
QPointF t_pnt1(m_boundingRect.width()/8+8,m_boundingRect.height()*3/8+5);
QPointF t_pnt2(m_boundingRect.width()*3/8+2,m_boundingRect.height()*3/8+5);
QPointF t_pnt3(m_boundingRect.width()*5/8-2,m_boundingRect.height()*3/8+5);
QPointF t_pnt4(m_boundingRect.width()*7/8-8,m_boundingRect.height()*3/8+5);
QPointF t_pnt5(m_boundingRect.width()/8+8,m_boundingRect.height()*5/8+5);
QPointF t_pnt6(m_boundingRect.width()*3/8+2,m_boundingRect.height()*5/8+5);
QPointF t_pnt7(m_boundingRect.width()*5/8-2,m_boundingRect.height()*5/8+5);
QPointF t_pnt8(m_boundingRect.width()*7/8-8,m_boundingRect.height()*5/8+5);
//箭头点坐标
QPointF t_pnt11(m_boundingRect.width()/8+8+5,m_boundingRect.height()*3/8-3+5);
QPointF t_pnt12(m_boundingRect.width()/8+8+5,m_boundingRect.height()*3/8+3+5);
QPointF t_pnt41(m_boundingRect.width()*7/8-8-5,m_boundingRect.height()*3/8-3+5);
QPointF t_pnt42(m_boundingRect.width()*7/8-8-5,m_boundingRect.height()*3/8+3+5);
QPointF t_pnt51(m_boundingRect.width()/8+8+5,m_boundingRect.height()*5/8-3+5);
QPointF t_pnt52(m_boundingRect.width()/8+8+5,m_boundingRect.height()*5/8+3+5);
QPointF t_pnt81(m_boundingRect.width()*7/8-8-5,m_boundingRect.height()*5/8-3+5);
QPointF t_pnt82(m_boundingRect.width()*7/8-8-5,m_boundingRect.height()*5/8+3+5);
painter->setRenderHint(QPainter::Antialiasing, true);
painter->drawLine(t_pnt1,t_pnt2);
painter->drawLine(t_pnt3,t_pnt4);
painter->drawLine(t_pnt5,t_pnt6);
painter->drawLine(t_pnt7,t_pnt8);
painter->drawLine(t_pnt2,t_pnt7);
painter->drawLine(t_pnt3,t_pnt6);
painter->drawLine(t_pnt1,t_pnt11);
painter->drawLine(t_pnt1,t_pnt12);
painter->drawLine(t_pnt4,t_pnt41);
painter->drawLine(t_pnt4,t_pnt42);
painter->drawLine(t_pnt5,t_pnt51);
painter->drawLine(t_pnt5,t_pnt52);
painter->drawLine(t_pnt8,t_pnt81);
painter->drawLine(t_pnt8,t_pnt82);
}
else{
t_pen.setColor(Qt::black);
}
}
void
conv(register FILE *fp)
{
register int c, k;
int m, n, n1, m1;
char str[4096], buf[4096];
while ((c = getc(fp)) != EOF) {
switch (c) {
case '\n': /* when input is text */
case ' ':
case 0: /* occasional noise creeps in */
break;
case '{': /* push down current environment */
t_push();
break;
case '}':
t_pop();
break;
case '0': case '1': case '2': case '3': case '4':
case '5': case '6': case '7': case '8': case '9':
/* two motion digits plus a character */
hmot((c-'0')*10 + getc(fp)-'0');
put1(getc(fp));
break;
case 'c': /* single ascii character */
put1(getc(fp));
break;
case 'C':
sget(str, sizeof str, fp);
put1s(str);
break;
case 't': /* straight text */
fgets(buf, sizeof(buf), fp);
t_text(buf);
break;
case 'D': /* draw function */
fgets(buf, sizeof(buf), fp);
switch (buf[0]) {
case 'l': /* draw a line */
sscanf(buf+1, "%d %d", &n, &m);
drawline(n, m, ".");
break;
case 'c': /* circle */
sscanf(buf+1, "%d", &n);
drawcirc(n);
break;
case 'e': /* ellipse */
sscanf(buf+1, "%d %d", &m, &n);
drawellip(m, n);
break;
case 'a': /* arc */
sscanf(buf+1, "%d %d %d %d", &n, &m, &n1, &m1);
drawarc(n, m, n1, m1);
break;
case '~': /* wiggly line */
drawwig(buf+1);
break;
default:
error(FATAL, "unknown drawing function %s\n", buf);
break;
}
break;
case 's':
fscanf(fp, "%d", &n);
if (n == -23) {
float f;
fscanf(fp, "%f", &f);
setsize(f);
} else
setsize(t_size(n));/* ignore fractional sizes */
break;
case 'f':
sget(str, sizeof str, fp);
setfont(t_font(str));
break;
case 'H': /* absolute horizontal motion */
/* fscanf(fp, "%d", &n); */
while ((c = getc(fp)) == ' ')
;
k = 0;
do {
k = 10 * k + c - '0';
} while (isdigit(c = getc(fp)));
ungetc(c, fp);
hgoto(k);
break;
case 'h': /* relative horizontal motion */
/* fscanf(fp, "%d", &n); */
while ((c = getc(fp)) == ' ')
;
k = 0;
do {
k = 10 * k + c - '0';
} while (isdigit(c = getc(fp)));
ungetc(c, fp);
hmot(k);
break;
case 'w': /* word space */
putc(' ', stdout);
break;
case 'V':
fscanf(fp, "%d", &n);
vgoto(n);
break;
case 'v':
fscanf(fp, "%d", &n);
vmot(n);
break;
case 'p': /* new page */
fscanf(fp, "%d", &n);
t_page(n);
break;
case 'n': /* end of line */
while (getc(fp) != '\n')
;
t_newline();
break;
case '#': /* comment */
while (getc(fp) != '\n')
;
break;
case 'x': /* device control */
devcntrl(fp);
break;
default:
error(!FATAL, "unknown input character %o %c\n", c, c);
done();
}
}
}
