void MainWindow::paintEvent(QPaintEvent *)
{
QPainter painter(this);
painter.save();
//fist, draw a rounded rect for header & graphic area;
painter.drawRoundedRect(header_area,15,15);
painter.drawRoundedRect(curve_area.x(),curve_area.y(),curve_area.width(),table_area.y()+table_area.height()-curve_area.y(),15,15);
//painter.drawRoundedRect(curve_area,15,15);
painter.setPen(Qt::SolidLine);
QFont Nr_font("Arial",8);
QPen nom_line_pen(Qt::black, 1.5, Qt::SolidLine);
QPen act_line_pen(Qt::red, 1.5 ,Qt::SolidLine);
QPen line_pen(Qt::blue, 1 , Qt::SolidLine);
QPen tol_line_pen(Qt::green, 1 , Qt::SolidLine);
//move the painter to the left mid position
painter.translate(curve_area.x()+gap,curve_area.center().y());
//draw coordinate axis
QPen axis_pen(Qt::blue,1,Qt::SolidLine);
painter.setPen(axis_pen);
painter.drawLine(0,curve_area.height()/2-10,curve_area.width()-gap*2,curve_area.height()/2-10);
painter.drawLine(curve_area.width()/2-gap,curve_area.height()/2,curve_area.width()/2-gap,-curve_area.height()/2);
//draw X axis sign & number
painter.setFont(Nr_font);
int be,en;
be = std::ceil(min_x)+1;
en = std::floor(max_x)-1;
for(int i=be;i<=en;++i)
{
painter.drawLine((i-min_x)*scale_x,curve_area.height()/2-5,(i-min_x)*scale_x,curve_area.height()/2-15);
painter.drawText((i-min_x)*scale_x+3,curve_area.height()/2,QString("%1").arg(i));
}
//draw Y axis sign & number
be = std::ceil(min_y*1000);
en = std::floor(max_y*1000);
be-=3;
en+=4;
//draw 10e-3
painter.drawText(curve_area.width()/2-gap-20,-curve_area.height()/2+10,
10,10,
Qt::AlignRight|Qt::AlignVCenter,QString("10"));
painter.setFont(QFont("Arial",6));
painter.drawText(curve_area.width()/2-gap-12,-curve_area.height()/2+7,
10,10,
Qt::AlignRight|Qt::AlignVCenter,QString("-3"));
for(int i=be;i<=en;i++)
{
if (i%2==0)
{
painter.drawLine(curve_area.width()/2-gap-5,(double(i)/1000-(min_y+max_y)/2)*scale_y,
curve_area.width()/2-gap+5,(double(i)/1000-(min_y+max_y)/2)*scale_y);
painter.drawText(curve_area.width()/2-gap-15,(double(i)/1000-(min_y+max_y)/2)*scale_y-5,
10,10,
Qt::AlignRight|Qt::AlignVCenter,QString("%1").arg(i));
}
else
{
painter.drawLine(curve_area.width()/2-gap-2,(double(i)/1000-(min_y+max_y)/2)*scale_y,
curve_area.width()/2-gap+2,(double(i)/1000-(min_y+max_y)/2)*scale_y);
}
}
//draw nominal und actual curves
painter.setPen(nom_line_pen);
painter.drawPath(*nom_path);
painter.setPen(act_line_pen);
painter.drawPath(*act_path);
painter.setPen(tol_line_pen);
painter.drawPath(*ut_path);
painter.drawPath(*lt_path);
//painter.drawPoints(nom_points,data->size());
//draw nominal points as single points
painter.setPen(line_pen);
for(int i=0;i<size;++i)
{
painter.drawEllipse(nom_points[i],1.2,1.2);
}
//draw nominal points number
for(int i=0;i<28;i++)
{
painter.drawLine(nom_points[i],QPointF(nom_points[i].x(),-curve_area.height()/2+50));
painter.save();
painter.translate(nom_points[i].x()-2,-curve_area.height()/2+50);
painter.rotate(-40);
painter.setFont(Nr_font);
painter.drawText(0,0,QString("%1").arg(i+1));
painter.restore();
}
//draw profile value
painter.restore();
painter.save();
painter.translate(table_area.center().x(),table_area.y());
for(int i=0;i<3;++i)
{
painter.drawRect(-90+i*60,5,60,20);
}
painter.drawArc(-70,10,20,20,0,180*16);
painter.drawText(-30,5,60,20,Qt::AlignCenter,QString("%1").arg(profil));
painter.drawText(30,5,60,20,Qt::AlignCenter,QString("%1").arg(QString::number(act_profil,'f',4)));
//draw data tables
painter.restore();
painter.save();
painter.translate(table_area.x(),table_area.y());
//set draw paras for the table lines & fonts
painter.setPen(axis_pen);
QRectF one_cell(0,0,50,15);
QRectF title_cell(0,0,80,15);
QPointF start_pos(60,40);
QFont word_font("Times New Roman",10);
QFont num_font("Times New Roman",10);
num_font.setLetterSpacing(QFont::AbsoluteSpacing,1.5);
//draw first line table and data
painter.drawRect(start_pos.x(),start_pos.y(),title_cell.width(),title_cell.height());
for(int i=1;i<5;++i)
{
painter.drawRect(start_pos.x(),start_pos.y()+title_cell.height()*i+5,title_cell.width(),title_cell.height());
}
for(int j=1;j<15;++j)
{
painter.drawRect(start_pos.x()+title_cell.width()+gap+(j-1)*one_cell.width(),start_pos.y(),one_cell.width(),one_cell.height());
for(int i=1;i<5;++i)
{
painter.drawRect(start_pos.x()+title_cell.width()+gap+(j-1)*one_cell.width(),start_pos.y()+one_cell.height()*i+5,one_cell.width(),one_cell.height());
}
}
//draw text for titles
painter.setFont(word_font);
painter.drawText(start_pos.x(),start_pos.y(),title_cell.width(),title_cell.height(),Qt::AlignHCenter|Qt::AlignBottom,
QString("number"));
{
int i;
i=1;
painter.drawText(start_pos.x(),start_pos.y()+title_cell.height()*i+5,title_cell.width(),title_cell.height(),
Qt::AlignHCenter|Qt::AlignBottom,QString("X [mm]"));
i=2;
painter.drawText(start_pos.x(),start_pos.y()+title_cell.height()*i+5,title_cell.width(),title_cell.height(),
Qt::AlignHCenter|Qt::AlignBottom,QString("Ys [um]"));
i=3;
painter.drawText(start_pos.x(),start_pos.y()+title_cell.height()*i+5,title_cell.width(),title_cell.height(),
Qt::AlignHCenter|Qt::AlignBottom,QString("Yi [um]"));
i=4;
painter.drawText(start_pos.x(),start_pos.y()+title_cell.height()*i+5,title_cell.width(),title_cell.height(),
Qt::AlignHCenter|Qt::AlignBottom,QString("dev.[um]"));
}
//draw the data
painter.setFont(num_font);
for (int i=0;i<14;++i)
{
painter.drawText(start_pos.x()+title_cell.width()+gap+(i)*one_cell.width(),start_pos.y(),one_cell.width(),one_cell.height(),
Qt::AlignHCenter|Qt::AlignBottom,QString("%1").arg(i+1));
{
int j=1;
painter.drawText(start_pos.x()+title_cell.width()+gap+(i)*one_cell.width(),start_pos.y()+one_cell.height()*j+5,
one_cell.width()-2,one_cell.height(),
Qt::AlignVCenter|Qt::AlignRight,
QString("%1").arg(QString::number(nom_data->at(i).x,'f',2)));
j=2;
painter.drawText(start_pos.x()+title_cell.width()+gap+(i)*one_cell.width(),start_pos.y()+one_cell.height()*j+5,
one_cell.width()-2,one_cell.height(),
Qt::AlignVCenter|Qt::AlignRight,
QString("%1").arg(QString::number(nom_data->at(i).y*1000,'f',2)));
j=3;
painter.drawText(start_pos.x()+title_cell.width()+gap+(i)*one_cell.width(),start_pos.y()+one_cell.height()*j+5,
one_cell.width()-2,one_cell.height(),
Qt::AlignVCenter|Qt::AlignRight,
QString("%1").arg(QString::number(act_data->at(i).y*1000,'f',2)));
j=4;
painter.drawText(start_pos.x()+title_cell.width()+gap+(i)*one_cell.width(),start_pos.y()+one_cell.height()*j+5,
one_cell.width()-2,one_cell.height(),
Qt::AlignVCenter|Qt::AlignRight,
QString("%1").arg(QString::number((act_data->at(i).y-nom_data->at(i).y)*1000,'f',2)));
}
}
painter.translate(0,90);
painter.drawRect(start_pos.x(),start_pos.y(),title_cell.width(),title_cell.height());
for(int i=1;i<5;++i)
{
painter.drawRect(start_pos.x(),start_pos.y()+title_cell.height()*i+5,title_cell.width(),title_cell.height());
}
for(int j=1;j<15;++j)
{
painter.drawRect(start_pos.x()+title_cell.width()+gap+(j-1)*one_cell.width(),start_pos.y(),one_cell.width(),one_cell.height());
for(int i=1;i<5;++i)
{
painter.drawRect(start_pos.x()+title_cell.width()+gap+(j-1)*one_cell.width(),start_pos.y()+one_cell.height()*i+5,one_cell.width(),one_cell.height());
}
}
//draw text for titles
painter.setFont(word_font);
painter.drawText(start_pos.x(),start_pos.y(),title_cell.width(),title_cell.height(),Qt::AlignHCenter|Qt::AlignBottom,
QString("number"));
{
int i;
i=1;
painter.drawText(start_pos.x(),start_pos.y()+title_cell.height()*i+5,title_cell.width(),title_cell.height(),
Qt::AlignHCenter|Qt::AlignBottom,QString("X [mm]"));
i=2;
painter.drawText(start_pos.x(),start_pos.y()+title_cell.height()*i+5,title_cell.width(),title_cell.height(),
Qt::AlignHCenter|Qt::AlignBottom,QString("Ys [um]"));
i=3;
painter.drawText(start_pos.x(),start_pos.y()+title_cell.height()*i+5,title_cell.width(),title_cell.height(),
Qt::AlignHCenter|Qt::AlignBottom,QString("Yi [um]"));
i=4;
painter.drawText(start_pos.x(),start_pos.y()+title_cell.height()*i+5,title_cell.width(),title_cell.height(),
Qt::AlignHCenter|Qt::AlignBottom,QString("dev.[um]"));
}
//draw the data
painter.setFont(num_font);
for (int i=14;i<28;++i)
{
painter.drawText(start_pos.x()+title_cell.width()+gap+(i-14)*one_cell.width(),start_pos.y(),one_cell.width(),one_cell.height(),
Qt::AlignHCenter|Qt::AlignBottom,QString("%1").arg(i+1));
{
int j=1;
painter.drawText(start_pos.x()+title_cell.width()+gap+(i-14)*one_cell.width(),start_pos.y()+one_cell.height()*j+5,
one_cell.width()-2,one_cell.height(),
Qt::AlignVCenter|Qt::AlignRight,
QString("%1").arg(QString::number(nom_data->at(i).x,'f',2)));
j=2;
painter.drawText(start_pos.x()+title_cell.width()+gap+(i-14)*one_cell.width(),start_pos.y()+one_cell.height()*j+5,
one_cell.width()-2,one_cell.height(),
Qt::AlignVCenter|Qt::AlignRight,
QString("%1").arg(QString::number(nom_data->at(i).y*1000,'f',2)));
j=3;
painter.drawText(start_pos.x()+title_cell.width()+gap+(i-14)*one_cell.width(),start_pos.y()+one_cell.height()*j+5,
one_cell.width()-2,one_cell.height(),
Qt::AlignVCenter|Qt::AlignRight,
QString("%1").arg(QString::number(act_data->at(i).y*1000,'f',2)));
j=4;
painter.drawText(start_pos.x()+title_cell.width()+gap+(i-14)*one_cell.width(),start_pos.y()+one_cell.height()*j+5,
one_cell.width()-2,one_cell.height(),
Qt::AlignVCenter|Qt::AlignRight,
QString("%1").arg(QString::number((act_data->at(i).y-nom_data->at(i).y)*1000,'f',2)));
}
}
//draw a header and LOGO
painter.restore();
painter.drawPixmap(header_area.x()+20,header_area.y()+1,header_area.height()-2,header_area.height()-2,*logo);
painter.translate(header_area.x(),header_area.y());
QFont header_font("Arial",header_area.height()*3/10,10,true);
painter.setFont(header_font);
painter.drawText(0,0,header_area.width(),header_area.height()*6/10,Qt::AlignHCenter|Qt::AlignBottom,QString("PROFILFORM"));
header_font.setPointSize(header_area.height()*2/10);
painter.setFont(header_font);
painter.drawText(0,0,header_area.width(),header_area.height()*9/10,Qt::AlignHCenter|Qt::AlignBottom,QString("ISO 1101"));
header_font.setItalic(false);
header_font.setPointSize(9);
header_font.setFixedPitch(true);
painter.setFont(header_font);
painter.drawText(header_area.width()*8/10,header_area.height()*2/10,header_area.width()*2/10,header_area.height()*0.2,
Qt::AlignLeft|Qt::AlignVCenter,
QString("Inspector "));
painter.drawText(header_area.width()*8/10,header_area.height()*4/10,header_area.width()*2/10,header_area.height()*0.2,
Qt::AlignLeft|Qt::AlignVCenter,
QString("Date "));
painter.drawText(header_area.width()*8/10,header_area.height()*6/10,header_area.width()*2/10,header_area.height()*0.2,
Qt::AlignLeft|Qt::AlignVCenter,
QString("Time "));
painter.drawText(header_area.width()*9/10,header_area.height()*2/10,header_area.width()*1/10,header_area.height()*0.2,
Qt::AlignLeft|Qt::AlignVCenter,
QString(": %1").arg(xml_info->paras.value("operid")));
painter.drawText(header_area.width()*9/10,header_area.height()*4/10,header_area.width()*1/10,header_area.height()*0.2,
Qt::AlignLeft|Qt::AlignVCenter,
QString(": %1").arg(xml_info->paras.value("date")));
painter.drawText(header_area.width()*9/10,header_area.height()*6/10,header_area.width()*1/10,header_area.height()*0.2,
Qt::AlignLeft|Qt::AlignVCenter,
QString(": %1").arg(xml_info->paras.value("time")));
}
void MainWindow::on_pushButton_clicked()
{
QFileDialog::Options options;
options |= QFileDialog::DontUseNativeDialog;
QString selectedFilter;
QString fileName = QFileDialog::getSaveFileName(this,
tr("set the PDF name"),
"",
tr("PDF Files (*.pdf)"),
&selectedFilter,
options);
fileName.append(".pdf");
printer.setOutputFileName(fileName);
QPainter painter;
if (! painter.begin(&printer)) { // failed to open file
qWarning("failed to open file, is it writable?");
return ;
}
painter.save();
//fist, draw a rounded rect for header & graphic area;
painter.drawRoundedRect(header_area,15,15);
painter.drawRoundedRect(curve_area.x(),curve_area.y(),curve_area.width(),table_area.y()+table_area.height(),15,15);
painter.drawRoundedRect(curve_area,15,15);
painter.setPen(Qt::SolidLine);
QPen nom_line_pen(Qt::black, 2, Qt::SolidLine);
QPen act_line_pen(Qt::blue, 2 ,Qt::SolidLine);
//move the painter to the left mid position
painter.translate(curve_area.x(),curve_area.center().y());
//draw coordinate axis
QPen axis_pen(Qt::blue,1,Qt::SolidLine);
painter.setPen(axis_pen);
painter.drawLine(0,0,curve_area.width(),0);
painter.drawLine(curve_area.width()/2,curve_area.height()/2,curve_area.width()/2,-curve_area.height()/2);
//draw nominal und actual curves
painter.setPen(nom_line_pen);
painter.drawPath(*nom_path);
painter.setPen(act_line_pen);
painter.drawPath(*act_path);
//painter.drawPoints(nom_points,data->size());
//draw nominal points as single points
for(int i=0;i<size;++i)
{
painter.drawEllipse(nom_points[i],1.2,1.2);
}
//draw data tables
painter.restore();
painter.save();
painter.translate(table_area.x(),table_area.y());
painter.setFont(QFont("Times New Roman",10));
for (int i=0;i<14;++i) //just for test, offical release need auto adjust
{
painter.drawText(10+i*60,10,50,150,Qt::AlignCenter,
QString("%1\n%2\n%3\n%4")
.arg(i+1)
.arg(nom_data->at(i).x)
.arg(nom_data->at(i).y)
.arg( QString::number(act_data->at(i).y,'f',4)));
}
painter.translate(0,90);
for (int i=14;i<28;++i) //just for test, offical release need auto adjust
{
painter.drawText(10+(i-14)*60,10,50,150,Qt::AlignCenter,
QString("%1\n%2\n%3\n%4")
.arg(i+1)
.arg(nom_data->at(i).x)
.arg(nom_data->at(i).y)
.arg( QString::number(act_data->at(i).y,'f',4)));
}
//draw a header and LOGO
painter.restore();
painter.drawPixmap(header_area.x()+20,header_area.y()+1,header_area.height()-2,header_area.height()-2,*logo);
painter.translate(header_area.center().x()-150,header_area.y()); //just for test
QFont header_font("Blackadder ITC",20);
painter.setFont(header_font);
painter.drawText(0,0,300,header_area.height(),Qt::AlignCenter,QString("Just test, Curve Report by Sean"));
}
QImage Plotter::makePlot()
{
QImage img=QImage(width,height,QImage::Format_RGB32);
img.fill(0xffffff);
QPainter painter(&img);
painter.setFont(QFont(painter.font().family(),_fs));
//Отступы
QFontMetrics metrics(painter.font());
std::vector<int> lens;
foreach(QString str,_text_y)
lens.push_back(str.size());
float ident_left;
std::vector<int>::const_iterator it, it2;
for(int i=0;i<lens.size(); i++)
{
it2 = std::max_element(lens.begin(), lens.end());
if(lens.at(i)==*it2)
{
ident_left=metrics.width(_text_y[i])+metrics.width(_text_y[i])/5;
break;
}
}
float ident_right=metrics.width(_text_x[_text_x.size()-1])+metrics.width(_text_x[_text_x.size()-1])/5;
//Шаги и отступы снизу и сверху
float step_x=(width-ident_right-ident_left)/_text_x.size();
float step_y=height/(_text_y.size()+1);
float ident_bottom=step_y+_fs;
float ident_top=step_y+_fs;
step_y=(height-ident_top-ident_bottom)/(_text_y.size());
//Оси
QLineF axis_x(ident_left,height-ident_bottom,width-ident_right,height-ident_bottom);
QLineF axis_y(ident_left,height-ident_bottom,ident_left,ident_top);
//Черточки и подписи
QVector<QLineF> x_hyphen;
float hx_size=step_x/10;
float hy_size=step_y/10;
QList<QRectF> text_x_pos;
QStringList sl_x = _text_x.split(";",QString::SkipEmptyParts);
for(int i=0; i<sl_x.size();i++)
{
if(i<sl_x.size()-1)
x_hyphen.append(QLineF(ident_left+(i+1)*step_x,height-ident_bottom-hx_size,ident_left+(i+1)*step_x,height-ident_bottom));
QFontMetrics metrics(painter.font());
if(i==sl_x.size()-1)
{
text_x_pos.append(QRectF(ident_left+(i+1)*step_x,height-ident_bottom+_fs+hy_size*2,step_x,ident_bottom-_fs-hy_size*2));
//text_x_pos.append(QRectF(x,y,w,h))
}
else
{
//text_x_pos.append(QPointF(ident_left+(i+1)*step_x-metrics.width(text_x[i])/2,height-ident_bottom+font+hy_size*2))
text_x_pos.append(QRectF(ident_left+(i+1)*step_x-metrics.width(sl_x[i])/2,height-ident_bottom+_fs+hy_size*2,step_x,ident_bottom-_fs-hy_size*2));
}
}
QVector<QLineF> y_hyphen;
QList<QPointF> text_y_pos;
QStringList sl_y = _text_y.split(";",QString::SkipEmptyParts);
for(int i=0; i<sl_y.size();i++)
{
if(i<sl_y.size()-1)
y_hyphen.append(QLineF(ident_left,height-ident_bottom-(i+1)*step_y,ident_left+hy_size,height-ident_bottom-(i+1)*step_y));
QFontMetrics metrics(painter.font());
if(i==sl_y.size()-1)
text_y_pos.append(QPointF(ident_left-metrics.width(sl_y[i])/2,ident_top/2+_fs/2));
else
text_y_pos.append(QPointF(ident_left-metrics.width(sl_y[i])-hy_size,height-ident_bottom-(i+1)*step_y+_fs/2));
}
//Точки графика
QVector<QPoint> graph_points;
QVector<QLineF> dot_line_x;
QVector<QLineF> dot_line_y;
int dataCount = scriptEngine->evaluate("results.length").toInteger();
for(int i=0;i<dataCount; i++)
{
QScriptValue index = QScriptValue(i);
scriptEngine->globalObject().setProperty("index",index);
float curResult = (float)scriptEngine->evaluate("results[index]").toNumber();
graph_points.append(QPoint(ident_left+step_x*(i+1),height-(ident_bottom+curResult*step_y)));
dot_line_x.append(QLineF(QPointF(ident_left,graph_points[graph_points.size()-1].y()),graph_points[graph_points.size()-1]));
dot_line_y.append(QLineF(QPointF(graph_points[graph_points.size()-1].x(),height-ident_bottom),graph_points[graph_points.size()-1]));
}
//Перья для рисования
QPen axis_pen(Qt::black);
axis_pen.setWidth(4);
QPen dot_pen(Qt::black);
dot_pen.setWidth(1);
dot_pen.setStyle(Qt::DotLine);
QPen main_pen(Qt::black);
main_pen.setWidth(2);
QPen point_pen(Qt::red);
point_pen.setWidth(4);
//Рисуем
//Оси
painter.setRenderHint(QPainter::Antialiasing);
painter.setPen(axis_pen);
painter.drawLine(axis_x);
painter.drawLine(axis_y);
//Черточки и подписи
painter.setPen(main_pen);
painter.drawLines(x_hyphen);
painter.drawLines(y_hyphen);
for(int i=0; i<text_x_pos.size(); i++)
{
if(i==text_x_pos.size()-1)
{
QFont nf(painter.font());
nf.setWeight(QFont::Bold);
painter.setFont(nf);
painter.drawText(text_x_pos[i],QString(sl_x[i]));
nf.setWeight(QFont::Normal);
painter.setFont(nf);
}
else
painter.drawText(text_x_pos[i],Qt::TextWordWrap,QString(sl_x[i]));
}
for(int i=0;i<text_y_pos.size();i++)
{
if(i==text_y_pos.size()-1)
{
QFont nf(painter.font());
nf.setWeight(QFont::Bold);
painter.setFont(nf);
painter.drawText(text_y_pos[i],QString(sl_y[i]));
nf.setWeight(QFont::Normal);
painter.setFont(nf);
}
else
painter.drawText(text_y_pos[i],QString(sl_y[i]));
}
//График
QPolygon p(graph_points);
painter.drawPolyline(p);
//Пунктирные линии
painter.setRenderHint(QPainter::Antialiasing,false);
painter.setPen(dot_pen);
painter.drawLines(dot_line_x);
painter.drawLines(dot_line_y);
//Точки графика
painter.setRenderHint(QPainter::Antialiasing);
painter.setPen(point_pen);
painter.drawPoints(p);
return img;
}
