Changeset - 2391097cdad5
[Not reviewed]
default
0 1 0
Hasan Yavuz Ă–ZDERYA - 9 years ago 2016-09-27 09:31:36
hy@ozderya.net
set message box parent
1 file changed with 2 insertions and 1 deletions:
0 comments (0 inline, 0 general)
src/plotcontrolpanel.cpp
Show inline comments
 
@@ -95,97 +95,98 @@ PlotControlPanel::PlotControlPanel(QWidg
 
}
 

	
 
PlotControlPanel::~PlotControlPanel()
 
{
 
    delete ui;
 
}
 

	
 
unsigned PlotControlPanel::numOfSamples()
 
{
 
    return ui->spNumOfSamples->value();
 
}
 

	
 
void PlotControlPanel::onNumOfSamples(int value)
 
{
 
    if (warnNumOfSamples && value > NUMSAMPLES_CONFIRM_AT)
 
    {
 
        // ask confirmation
 
        if (!askNSConfirmation(value))
 
        {
 
            // revert to old value
 
            disconnect(ui->spNumOfSamples, SIGNAL(valueChanged(int)),
 
                       this, SLOT(onNumOfSamples(int)));
 

	
 
            ui->spNumOfSamples->setValue(_numOfSamples);
 

	
 
            connect(ui->spNumOfSamples, SIGNAL(valueChanged(int)),
 
                    this, SLOT(onNumOfSamples(int)));
 

	
 
            return;
 
        }
 
    }
 

	
 
    _numOfSamples = value;
 
    emit numOfSamplesChanged(value);
 
}
 

	
 
bool PlotControlPanel::askNSConfirmation(int value)
 
{
 
    auto text = tr("Setting number of samples to a too big value "
 
                   "(>%1) can seriously impact the performance of "
 
                   "the application and cause freezes. Are you sure you "
 
                   "want to change the number of samples to %2?")
 
        .arg(QString::number(NUMSAMPLES_CONFIRM_AT), QString::number(value));
 

	
 
    // TODO: parent the mainwindow
 
    QMessageBox mb(QMessageBox::Warning,
 
                   tr("Confirm Number of Samples"),
 
                   text,
 
                   QMessageBox::Apply | QMessageBox::Cancel);
 
                   QMessageBox::Apply | QMessageBox::Cancel,
 
                   this);
 

	
 
    auto cb = new QCheckBox("Don't show this again.");
 
    connect(cb, &QCheckBox::stateChanged, [this](int state)
 
            {
 
                warnNumOfSamples = (state == Qt::Unchecked);
 
            });
 

	
 
    mb.setCheckBox(cb);
 

	
 
    return mb.exec() == QMessageBox::Apply;
 
}
 

	
 
void PlotControlPanel::onAutoScaleChecked(bool checked)
 
{
 
    if (checked)
 
    {
 
        ui->lYmin->setEnabled(false);
 
        ui->lYmax->setEnabled(false);
 
        ui->spYmin->setEnabled(false);
 
        ui->spYmax->setEnabled(false);
 

	
 
        emit scaleChanged(true); // autoscale
 
    }
 
    else
 
    {
 
        ui->lYmin->setEnabled(true);
 
        ui->lYmax->setEnabled(true);
 
        ui->spYmin->setEnabled(true);
 
        ui->spYmax->setEnabled(true);
 

	
 
        emit scaleChanged(false, ui->spYmin->value(), ui->spYmax->value());
 
    }
 
}
 

	
 
void PlotControlPanel::onYScaleChanged()
 
{
 
    emit scaleChanged(false, ui->spYmin->value(), ui->spYmax->value());
 
}
 

	
 
bool PlotControlPanel::autoScale()
 
{
 
    return ui->cbAutoScale->isChecked();
 
}
 

	
 
double PlotControlPanel::yMax()
 
{
 
    return ui->spYmax->value();
 
}
0 comments (0 inline, 0 general)