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Bugfix: prevent crash on empty input

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This commit is contained in:
Jan Käberich 2020-11-15 00:21:09 +01:00
parent 3055564a27
commit 4deaddf5d3
4 changed files with 27 additions and 27 deletions
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46
Software/PC_Application/CustomWidgets/siunitedit.cpp
View File

@ -81,12 +81,8 @@ bool SIUnitEdit::eventFilter(QObject *, QEvent *event)
}
}
} else if(event->type() == QEvent::FocusOut) {
if(!text().isEmpty()) {
parseNewValue(1.0);
} else {
setValueQuiet(_value);
emit editingAborted();
}
parseNewValue(1.0);
emit focusLost();
}
return false;
}
@ -101,25 +97,29 @@ void SIUnitEdit::setValueQuiet(double value)
void SIUnitEdit::parseNewValue(double factor)
{
QString input = text();
// remove optional unit
if(input.endsWith(unit)) {
input.chop(unit.size());
}
auto lastChar = input.at(input.size()-1).toLatin1();
if(prefixes.indexOf(lastChar) >= 0) {
factor = Unit::SIPrefixToFactor(lastChar);
input.chop(1);
}
// remaining input should only contain numbers
bool conversion_ok;
auto v = input.toDouble(&conversion_ok);
if(conversion_ok) {
qDebug() << v;
setValue(v * factor);
if(input.isEmpty()) {
setValueQuiet(_value);
emit editingAborted();
} else {
qWarning() << "SIUnit conversion failure:" << input;
// remove optional unit
if(input.endsWith(unit)) {
input.chop(unit.size());
}
auto lastChar = input.at(input.size()-1).toLatin1();
if(prefixes.indexOf(lastChar) >= 0) {
factor = Unit::SIPrefixToFactor(lastChar);
input.chop(1);
}
// remaining input should only contain numbers
bool conversion_ok;
auto v = input.toDouble(&conversion_ok);
if(conversion_ok) {
setValue(v * factor);
} else {
qWarning() << "SIUnit conversion failure:" << input;
}
clear();
}
clear();
}
void SIUnitEdit::continueEditing()

1
Software/PC_Application/CustomWidgets/siunitedit.h
View File

@ -21,6 +21,7 @@ signals:
void valueChanged(double newvalue);
void valueUpdated(QWidget *w);
void editingAborted();
void focusLost();
protected:
bool eventFilter(QObject *obj, QEvent *event) override;
private:

4
Software/PC_Application/Traces/tracemarker.cpp
View File

@ -499,11 +499,11 @@ SIUnitEdit *TraceMarker::getSettingsEditor()
case Type::Noise:
case Type::PhaseNoise:
default:
return new SIUnitEdit("Hz", " kMG");
return new SIUnitEdit("Hz", " kMG", 6);
case Type::Lowpass:
case Type::Highpass:
case Type::PeakTable:
return new SIUnitEdit("db", " ");
return new SIUnitEdit("db", " ", 3);
case Type::TOI:
return nullptr;
}

3
Software/PC_Application/Traces/tracemarkermodel.cpp
View File

@ -316,7 +316,7 @@ QWidget *MarkerSettingsDelegate::createEditor(QWidget *parent, const QStyleOptio
e->setMaximumHeight(rowHeight);
e->setParent(parent);
connect(e, &SIUnitEdit::valueUpdated, this, &MarkerSettingsDelegate::commitData);
connect(e, &SIUnitEdit::editingAborted, [=](){
connect(e, &SIUnitEdit::focusLost, [=](){
marker->editingFrequeny = false;
});
}
@ -327,7 +327,6 @@ void MarkerSettingsDelegate::setModelData(QWidget *editor, QAbstractItemModel *m
{
auto markerModel = (TraceMarkerModel*) model;
auto marker = markerModel->markerFromIndex(index);
marker->editingFrequeny = false;
auto si = (SIUnitEdit*) editor;
markerModel->setData(index, si->value());
}