void MainWindow::genItemText()
{
resetPlot();
QCPItemText *text = new QCPItemText(customPlot);
customPlot->addItem(text);
text->position->setCoords(0.5, 0.5);
text->setText("QCustomPlot\nWidget");
text->setFont(QFont(font().family(), 24));
text->setRotation(12);
text->setBrush(defaultBrush);
labelItemAnchors(text);
customPlot->savePng(dir.filePath("QCPItemText.png"), 300, 170);
}
void MainWindow::setupItemAnchorTest(QCustomPlot *customPlot)
{
customPlot->xAxis->setRange(-3, 3);
customPlot->yAxis->setRange(-3, 3);
customPlot->xAxis->setAutoTickCount(5);
customPlot->yAxis->setAutoTickCount(5);
QCPItemPixmap *pixmapItem = new QCPItemPixmap(customPlot);
customPlot->addItem(pixmapItem);
pixmapItem->setPixmap(QPixmap("./gnu.png"));
pixmapItem->setScaled(true);
pixmapItem->topLeft->setCoords(-2, 2);
pixmapItem->bottomRight->setCoords(-1, 1);
labelItemAnchors(pixmapItem);
QCPItemPixmap *pixmapItem2 = new QCPItemPixmap(customPlot);
customPlot->addItem(pixmapItem2);
pixmapItem2->setPixmap(QPixmap("./gnu.png"));
pixmapItem2->setScaled(true);
pixmapItem2->topLeft->setCoords(1, 0.5);
pixmapItem2->bottomRight->setCoords(0, 2);
labelItemAnchors(pixmapItem2);
QCPItemRect *rect = new QCPItemRect(customPlot);
customPlot->addItem(rect);
rect->topLeft->setCoords(-2, 0);
rect->bottomRight->setCoords(-1, -0.5);
labelItemAnchors(rect);
QCPItemRect *rect2 = new QCPItemRect(customPlot);
customPlot->addItem(rect2);
rect2->topLeft->setCoords(0, -1);
rect2->bottomRight->setCoords(-0.5, 0);
labelItemAnchors(rect2);
QCPItemEllipse *ellipse = new QCPItemEllipse(customPlot);
customPlot->addItem(ellipse);
ellipse->topLeft->setCoords(0.5, 0);
ellipse->bottomRight->setCoords(1, -1);
labelItemAnchors(ellipse);
QCPItemEllipse *ellipse2 = new QCPItemEllipse(customPlot);
customPlot->addItem(ellipse2);
ellipse2->topLeft->setCoords(2, -1);
ellipse2->bottomRight->setCoords(1.1, 0.2);
labelItemAnchors(ellipse2);
QCPItemLine *line = new QCPItemLine(customPlot);
customPlot->addItem(line);
line->start->setCoords(-2, -1.5);
line->end->setCoords(-1, -1.2);
labelItemAnchors(line);
QCPItemCurve *curve = new QCPItemCurve(customPlot);
customPlot->addItem(curve);
curve->start->setCoords(0, -1.5);
curve->startDir->setCoords(1, -1.5);
curve->endDir->setCoords(1, -1.2);
curve->end->setCoords(2, -1.2);
labelItemAnchors(curve);
QCPItemBracket *bracket = new QCPItemBracket(customPlot);
customPlot->addItem(bracket);
bracket->left->setCoords(-2, -2);
bracket->right->setCoords(2, -2);
bracket->setLength(12);
labelItemAnchors(bracket);
QCPItemText *text = new QCPItemText(customPlot);
customPlot->addItem(text);
text->position->setCoords(0, -2.6);
text->setText("QCustomPlot");
text->setFont(QFont(font().family(), 26));
text->setRotation(12);
text->setPadding(QMargins(5, 5, 40, 5));
text->setBrush(QBrush(QColor(0, 0, 0, 30)));
labelItemAnchors(text);
}