void DiskAnalizer::paintEvent(QPaintEvent *e)
{
QWidget::paintEvent(e);
QPainter painter;
double bytesFree = getFreeSpace(drive);
ui.lblBytesFree->setText(QString::number(bytesFree,'f',0));
double gbFree=(bytesFree/1048576)/1024;
ui.lblGBFree->setText(QString::number(gbFree,'f',2));
double bytesUsed = getUsedSpace(drive);
ui.lblBytesUsed->setText(QString::number(bytesUsed,'f',0));
double gbUsed=(bytesUsed/1048576)/1024;
ui.lblGBUsed->setText(QString::number(gbUsed,'f',2));
double bytesTotal = getTotalSpace(drive);
float p =((bytesFree*100)/bytesTotal);
painter.begin(this);
Nightcharts PieChart;
PieChart.setType(Nightcharts::Pie);//{Histogramm,Pie,Dpie};
PieChart.setLegendType(Nightcharts::Vertical);//{Round,Vertical}
PieChart.setCords(ui.widget->geometry().x(),ui.widget->geometry().y(),ui.widget->width(),ui.widget->height());
PieChart.addPiece("Free Space",Qt::green,p);
PieChart.addPiece("Used Space",QColor(200,10,50),100);
PieChart.draw(&painter);
}
void PieChart::paintEvent(QPaintEvent *e)
{
double portion;
QWidget::paintEvent(e);
QPainter painter;
painter.begin(this);
Nightcharts PieChart;
PieChart.setType(Nightcharts::Pie);
PieChart.setLegendType(Nightcharts::Round);
PieChart.setCords(200,200,this->width()/1.5,this->height()/1.5);
double sum =0;
for(int i =0; i<valsLength;i++){
sum = sum + *vals;
vals++;
}
vals-=valsLength;
for(int i =0; i<valsLength;i++){
QColor color;
if(i==0){
color = QColor("Green");
}else if(i==1){
color = QColor("Blue");
}else if(i==2){
color = QColor("Orange");
}else if(i==3){
color = QColor("Red");
} else if(i==4){
color = QColor("Purple");
}else{
color = QColor("Green");
}
portion = *vals / sum;
portion *= 100;
PieChart.addPiece(*labs,color,portion);
vals++;
labs++;
}
vals-=valsLength;
labs-=valsLength;
PieChart.draw(&painter);
PieChart.drawLegend(&painter);
}
void MainWindow::paintEvent(QPaintEvent *e)
{
//Setup wedge amounts
float totalA=0, totalB=0, totalC=0, totalD=0, totalF=0;
for(int i = 0; i < grades->count(); i++)
{
float percentage = grades->at(i).percentage;
if(percentage >= (*gradeMinimums)[3])
totalA++;
else if(percentage >= (*gradeMinimums)[2] && percentage < (*gradeMinimums)[3])
totalB++;
else if(percentage >= (*gradeMinimums)[1] && percentage < (*gradeMinimums)[2])
totalC++;
else if(percentage >= (*gradeMinimums)[0])
totalD++;
else
totalF++;
}
QWidget::paintEvent(e);
QPainter painter;
QFont font;
painter.begin(this);
Nightcharts PieChart;
PieChart.setLegendType(Nightcharts::Vertical);//{Round,Vertical}
PieChart.setCords(80,230,150,100);
//PieChart.setCords(75,75,this->width()/3,this->height()/3);
//Check for divide by 0
if(grades->count() == 0)
{
PieChart.addPiece("No Grades",Qt::green,100);
}
else
{
QString label = QString("%1 - %2").arg("A").arg(totalA);
PieChart.addPiece(label,QColor(200,10,50),(totalA / grades->count())*100);
label = QString("%1 - %2").arg("B").arg(totalB);
PieChart.addPiece(label,Qt::green,(totalB / grades->count())*100);
label = QString("%1 - %2").arg("C").arg(totalC);
PieChart.addPiece(label,Qt::cyan,(totalC / grades->count())*100);
label = QString("%1 - %2").arg("D").arg(totalD);
PieChart.addPiece(label,Qt::yellow,(totalD / grades->count())*100);
label = QString("%1 - %2").arg("F").arg(totalF);
PieChart.addPiece(label,Qt::blue,totalF / (grades->count())*100);
}
PieChart.draw(&painter);
PieChart.drawLegend(&painter);
}
void Dialog::on_pushButton_clicked()
{
pix = QPixmap(ui->label->width(),ui->label->height());
pix.fill(colr);//(Qt::white);//
QPainter painter(&pix);
Nightcharts PieChart;
PieChart.setType(Nightcharts::Dpie);//{Histogramm,Pie,Dpie};
PieChart.setLegendType(Nightcharts::Vertical);//{Round,Vertical,Horizontal}
PieChart.setCords(120,50,ui->label->width()/2,ui->label->height()/3);
PieChart.addPiece("المجموع العام السنوي",QColor(150,10,50),44);
PieChart.addPiece("علي",Qt::green,27);
PieChart.addPiece("كمال",Qt::cyan,4);
PieChart.addPiece("عمر",Qt::yellow,7);
PieChart.addPiece("ابو بكر",Qt::blue,4);
PieChart.addPiece("طلحة",Qt::red,14);
//PieChart.setShadows(false);
PieChart.draw(&painter);
PieChart.drawLegend(&painter);
damj();
}
void YearStatistic::paintEvent(QPaintEvent*) {
QPainter painter;
painter.begin(this);
Nightcharts PieChart;
PieChart.setType(Nightcharts::Histogramm);//{Histogramm,Pie,DPie};
PieChart.setLegendType(Nightcharts::Vertical);//{Round,Vertical}
PieChart.setCords(10, 10, 250, 280);
QSqlQuery query;
query.exec("SELECT au_birth_year, COUNT(*) FROM authors WHERE au_birth_year IS NOT NULL GROUP BY au_birth_year;");
int total = 0;
while(query.next()) {
total += query.value(1).toInt();
}
if (query.first()) do {
PieChart.addPiece(query.value(0).toString(), Qt::lightGray, 10000*query.value(1).toInt()/total*0.01);
} while(query.next());
PieChart.draw(&painter);
PieChart.drawLegend(&painter);
painter.end();
}
void StatisticaMonetePerMetallo::paintEvent(QPaintEvent* e)
{
Q_UNUSED(e);
QPainter painter;
painter.begin(this);
Nightcharts pieChart;
pieChart.setType(Nightcharts::Dpie);//{Histogramm,Pie,DPie};
pieChart.setLegendType(Nightcharts::Vertical);//{Round,Vertical}
pieChart.setCords(100,100,this->width()/1.5,this->height()/1.5);
QMap<QString, int> dati;
float totale = 0.0;
QList<QString> idmonete = CollezioneXml::getInstance()->getAllId();
foreach (QString id, idmonete) {
MonetaXml* m = CollezioneXml::getInstance()->getMoneta(id);
QString key = QString::fromStdWString(m->getDom()->datiFisici().metallo());
if (dati.contains(key))
dati[key]++;
else
dati[key] = 1;
totale++;
}
void CPieChartWidget::paintEvent(QPaintEvent * e)
{
QWidget::paintEvent(e);
QPainter painter(this);
QFont font;
Nightcharts PieChart;
PieChart.setType(Nightcharts::Dpie);//{Histogramm,Pie,DPie};
PieChart.setLegendType(Nightcharts::Vertical);//{Round,Vertical}
PieChart.setCords(10,10,this->width()/1.7,this->height()/1.5);
std::list <PieElement>::const_iterator cit = m_list_pie_element.begin();
int count = 0;
if (m_list_pie_element.empty())
{
return;
}
int index = 0;
for ( ; cit != m_list_pie_element.end (); ++cit)
{
QColor color = Qt::green;
++index;
if (index == 1)
{
color = QColor(200,10,50);
}
if (index == 2)
{
color = Qt::green;
}
if (index == 3)
{
color = Qt::cyan;
}
if (index == 4)
{
color = Qt::yellow;
}
if (index == 5)
{
color = Qt::blue;
}
if (index == 6)
{
color = Qt::darkCyan;
}
if (index == 7)
{
color = Qt::color1;
}
if (index == 8)
{
color = Qt::lightGray;
}
if (index == 9)
{
color = Qt::darkMagenta;
}
if (index == 10)
{
color = Qt::darkYellow;
}
PieChart.addPiece(cit->name.c_str(), color, cit->data);
}
/*PieChart.addPiece("Item1",QColor(200,10,50),34);
PieChart.addPiece("Item2",Qt::green,27);
PieChart.addPiece("Item3",Qt::cyan,14);
PieChart.addPiece("Item4",Qt::yellow,7);
PieChart.addPiece("Item5",Qt::blue,4);*/
PieChart.draw(&painter);
PieChart.drawLegend(&painter);
}