void MainWindow::graphMoveEvent(QMouseEvent *event)
{
if (!(event->buttons() & Qt::LeftButton)) return;
if (((event->pos() - dragStartPosition).manhattanLength()) < QApplication::startDragDistance()) return;
BoxChecked(true);
QPoint dis = (event->pos() - dragStartPosition);
double xdis = dis.x();
double ydis = dis.y();
double x = M_PI*event->pos().x()/600.0;
double y = event->pos().y()/400.0;
double m = get_mag(x);
bool in_passband = (m>-3);
double y_db = -100.0*y + 10;
bool above_stop = (-y_db < m);
if (fabs(xdis) > fabs(ydis)) {
// Bandpass or Bandstop
if (get_filter_type() > 1) {
set_center(xdis);
} else {
horiz_swipe(xdis,in_passband);
}
} else {
vertical_swipe(-ydis,in_passband,above_stop);
}
order = get_order();
ui->order->setText(QApplication::translate("MainWindow", std::to_string(order).c_str(), 0));
ui->ripple->setText(QApplication::translate("MainWindow", std::to_string(ripple()).c_str(), 0));
ui->fc->setText(QApplication::translate("MainWindow", std::to_string(fc()).c_str(), 0));
QCPGraph* ptr = GetPtr();
dragStartPosition = event->pos();
if (ptr != NULL) {
ui->customPlot->graph()->clearData();
plot3(ui->customPlot);
}
}
void MainWindow::graphMoveEvent(QMouseEvent *event)
{
if (!(event->buttons() & Qt::LeftButton)) return;
if (((event->pos() - dragStartPosition).manhattanLength())
< QApplication::startDragDistance()) return;
QPoint dis = (event->pos() - dragStartPosition);
double xdis = dis.x();
double ydis = dis.y();
if (std::abs(xdis) > std::abs(ydis)) {
horiz_swipe(xdis,true);
} else {
vertical_swipe(-ydis,true,true);
}
QCPGraph* ptr = GetPtr();
dragStartPosition = event->pos();
if (ptr != NULL) {
ui->customPlot->graph()->clearData();
plot3(ui->customPlot);
}
}