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QmlDesigner: Use executeInTransaction in ConnectionView

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This ensures proper error handling and makes the operation atomic
on the undo stack.

Change-Id: I73c11721f3abf9d8d9c4c26b20919c98cc807af3
Reviewed-by: Aleksei German <aleksei.german@qt.io>
Reviewed-by: Tim Jenssen <tim.jenssen@qt.io>
This commit is contained in:
Thomas Hartmann
2020-07-01 18:00:18 +02:00
parent cfe5d1a253
commit a4c0ac2b72
1 changed files with 48 additions and 36 deletions
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42
src/plugins/qmldesigner/components/connectioneditor/connectionviewwidget.cpp
View File

@@ -460,11 +460,14 @@ void ConnectionViewWidget::editorForConnection()
if (m_connectonEditor->hasModelIndex()) {
ConnectionModel *connectionModel = qobject_cast<ConnectionModel *>(ui->connectionView->model());
if (connectionModel->connectionView()->isWidgetEnabled()
&& (connectionModel->rowCount() > m_connectonEditor->modelIndex().row()))
{
SignalHandlerProperty signalHandler =
connectionModel->signalHandlerPropertyForRow(m_connectonEditor->modelIndex().row());
&& (connectionModel->rowCount() > m_connectonEditor->modelIndex().row())) {
connectionModel->connectionView()
->executeInTransaction("ConnectionView::setSignal", [this, connectionModel]() {
SignalHandlerProperty signalHandler
= connectionModel->signalHandlerPropertyForRow(
m_connectonEditor->modelIndex().row());
signalHandler.setSource(m_connectonEditor->bindingValue());
});
}
m_connectonEditor->resetModelIndex();
}
@@ -487,20 +490,24 @@ void ConnectionViewWidget::editorForBinding()
if (m_bindingIndex.isValid()) {
if (bindingModel->connectionView()->isWidgetEnabled()
&& (bindingModel->rowCount() > m_bindingIndex.row()))
{
BindingProperty property = bindingModel->bindingPropertyForRow(m_bindingIndex.row());
&& (bindingModel->rowCount() > m_bindingIndex.row())) {
bindingModel->connectionView()->executeInTransaction(
"ConnectionView::setBindingProperty", [this, bindingModel, newValue]() {
BindingProperty property = bindingModel->bindingPropertyForRow(
m_bindingIndex.row());
if (property.isValid()) {
if (property.isBindingProperty()) {
if (property.isDynamic()) {
property.setDynamicTypeNameAndExpression(property.dynamicTypeName(), newValue);
}
else {
property
.setDynamicTypeNameAndExpression(property.dynamicTypeName(),
newValue);
} else {
property.setExpression(newValue);
}
}
}
});
}
}
@@ -523,14 +530,17 @@ void ConnectionViewWidget::editorForDynamic()
if (m_dynamicIndex.isValid()) {
if (propertiesModel->connectionView()->isWidgetEnabled()
&& (propertiesModel->rowCount() > m_dynamicIndex.row()))
{
AbstractProperty abProp = propertiesModel->abstractPropertyForRow(m_dynamicIndex.row());
&& (propertiesModel->rowCount() > m_dynamicIndex.row())) {
propertiesModel->connectionView()->executeInTransaction(
"ConnectionView::setBinding", [this, propertiesModel, newValue]() {
AbstractProperty abProp = propertiesModel->abstractPropertyForRow(
m_dynamicIndex.row());
if (abProp.isValid()) {
if (abProp.isBindingProperty()) {
BindingProperty property = abProp.toBindingProperty();
property.setDynamicTypeNameAndExpression(property.dynamicTypeName(), newValue);
property.setDynamicTypeNameAndExpression(property.dynamicTypeName(),
newValue);
}
//if it's a variant property, then we remove it and replace with binding
@@ -540,12 +550,14 @@ void ConnectionViewWidget::editorForDynamic()
TypeName type = property.dynamicTypeName();
QVariant value = newValue;
BindingProperty newProperty = propertiesModel->replaceVariantWithBinding(name);
BindingProperty newProperty = propertiesModel
->replaceVariantWithBinding(name);
if (newProperty.isValid()) {
newProperty.setDynamicTypeNameAndExpression(type, newValue);
}
}
}
});
}
}