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Disable triplet widgets when no triplet is selected

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This fixes a crash that occured when the last triplet in the X/26 list
is deleted.
This commit is contained in:
G.K.MacGregor
2022-10-04 21:22:02 +01:00
parent 75816e7750
commit 4faed597c0
2 changed files with 41 additions and 2 deletions
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40
x26dockwidget.cpp
View File

@@ -623,6 +623,8 @@ X26DockWidget::X26DockWidget(TeletextWidget *parent): QDockWidget(parent)
x26Layout->addLayout(insertDeleteLayout); x26Layout->addLayout(insertDeleteLayout);
disableTripletWidgets();
x26Widget->setLayout(x26Layout); x26Widget->setLayout(x26Layout);
this->setWidget(x26Widget); this->setWidget(x26Widget);
@@ -674,14 +676,48 @@ void X26DockWidget::rowSelected(const QModelIndex &current, const QModelIndex &p
{ {
Q_UNUSED(previous); Q_UNUSED(previous);
updateAllRawTripletSpinBoxes(current); if (current.isValid()) {
updateAllCookedTripletWidgets(current); updateAllRawTripletSpinBoxes(current);
updateAllCookedTripletWidgets(current);
} else
disableTripletWidgets();
}
void X26DockWidget::disableTripletWidgets()
{
m_rawTripletAddressSpinBox->setEnabled(false);
m_rawTripletDataSpinBox->setEnabled(false);
m_rawTripletModeSpinBox->setEnabled(false);
m_rawTripletAddressSpinBox->blockSignals(true);
m_rawTripletModeSpinBox->blockSignals(true);
m_rawTripletDataSpinBox->blockSignals(true);
m_rawTripletAddressSpinBox->setValue(0);
m_rawTripletModeSpinBox->setValue(0);
m_rawTripletDataSpinBox->setValue(0);
m_rawTripletAddressSpinBox->blockSignals(false);
m_rawTripletModeSpinBox->blockSignals(false);
m_rawTripletDataSpinBox->blockSignals(false);
m_cookedRowSpinBox->setEnabled(false);
m_cookedColumnSpinBox->setEnabled(false);
m_cookedRowSpinBox->blockSignals(true);
m_cookedColumnSpinBox->blockSignals(true);
m_cookedRowSpinBox->setValue(1);
m_cookedColumnSpinBox->setValue(0);
m_cookedRowSpinBox->blockSignals(false);
m_cookedColumnSpinBox->blockSignals(false);
m_cookedModePushButton->setEnabled(false);
m_cookedModePushButton->setText(QString());
m_tripletParameterStackedLayout->setCurrentIndex(0);
} }
void X26DockWidget::updateAllCookedTripletWidgets(const QModelIndex &index) void X26DockWidget::updateAllCookedTripletWidgets(const QModelIndex &index)
{ {
const int modeExt = index.model()->data(index.model()->index(index.row(), 2), Qt::EditRole).toInt(); const int modeExt = index.model()->data(index.model()->index(index.row(), 2), Qt::EditRole).toInt();
m_cookedModePushButton->setEnabled(true);
m_cookedModePushButton->setText(m_x26Model->modeTripletName(modeExt)); m_cookedModePushButton->setText(m_x26Model->modeTripletName(modeExt));
switch (modeExt) { switch (modeExt) {

3
x26dockwidget.h
View File

@@ -117,6 +117,9 @@ private:
QPushButton *m_insertBeforePushButton, *m_insertAfterPushButton, *m_insertCopyPushButton, *m_deletePushButton; QPushButton *m_insertBeforePushButton, *m_insertAfterPushButton, *m_insertCopyPushButton, *m_deletePushButton;
TeletextWidget *m_parentMainWidget; TeletextWidget *m_parentMainWidget;
void disableTripletWidgets();
}; };
#endif #endif