本文整理汇总了C++中DataStorage::getStep方法的典型用法代码示例。如果您正苦于以下问题：C++ DataStorage::getStep方法的具体用法？C++ DataStorage::getStep怎么用？C++ DataStorage::getStep使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类DataStorage的用法示例。
在下文中一共展示了DataStorage::getStep方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: loadClicked
void MainWindow::loadClicked()
{
DataStorage storage;
QString filename = QFileDialog::getOpenFileName(this,
tr("Open File..."),
QString(), tr("Plot files (*.plot);;All Files (*)"));
if(!filename.isEmpty()) {
if(!storage.load(filename)) {
QMessageBox::warning(this, "Warning!", "Could not load file with results!");
return;
}
if(!_plotControlWidget->setFunctionIndex(storage.getFunctionIndex())) {
QMessageBox::warning(this, "Warning!", "Invalid function index was loaded!");
return;
}
_plotControlWidget->setFunctionParameters(storage.getFunctionParams());
if(storage.getValueFrom() > storage.getValueTo()) {
QMessageBox::warning(this, "Warning!", "Invalid function values range was loaded! Begin value must be less or equal than end value");
return;
}
_plotBuilder->setRange(storage.getValueFrom(), storage.getValueTo());
_plotControlWidget->setValueFrom(storage.getValueFrom());
_plotControlWidget->setValueTo(storage.getValueTo());
if(storage.getStep() <= 0) {
QMessageBox::warning(this, "Warning!", "Invalid calculation step was loaded. It must be greater than zero");
return;
}
_plotBuilder->setStep(storage.getStep());
_plotControlWidget->setValueStep(storage.getStep());
_points->setPoints(storage.getPoints());
_pointsWidget->updatePage();
}
}