void StatesEditorView::addState()
{
// can happen when root node is e.g. a ListModel
if (!QmlItemNode::isValidQmlItemNode(rootModelNode()))
return;
QStringList modelStateNames = rootStateGroup().names();
QString newStateName;
int index = 1;
while (true) {
newStateName = QString("State%1").arg(index++);
if (!modelStateNames.contains(newStateName))
break;
}
try {
if ((rootStateGroup().allStates().count() < 1) && //QtQuick import might be missing
(!model()->hasImport(Import::createLibraryImport("QtQuick", "1.0"), true, true)))
model()->changeImports(QList<Import>() << Import::createLibraryImport("QtQuick", "1.0"), QList<Import>());
ModelNode newState = rootStateGroup().addState(newStateName);
setCurrentState(newState);
} catch (RewritingException &e) {
QMessageBox::warning(0, "Error", e.description());
}
}
bool StatesEditorView::validStateName(const QString &name) const
{
if (name == tr("base state"))
return false;
QList<QmlModelState> modelStates = rootStateGroup().allStates();
foreach (const QmlModelState &state, modelStates) {
if (state.name() == name)
return false;
}
return true;
}
void StatesEditorView::instancesPreviewImageChanged(const QVector<ModelNode> &nodeList)
{
int minimumIndex = 10000;
int maximumIndex = -1;
foreach(const ModelNode &node, nodeList) {
if (node.isRootNode()) {
minimumIndex = qMin(minimumIndex, 0);
maximumIndex = qMax(maximumIndex, 0);
} else {
int index = rootStateGroup().allStates().indexOf(QmlModelState(node)) + 1;
if (index > 0) {
minimumIndex = qMin(minimumIndex, index);
maximumIndex = qMax(maximumIndex, index);
}
}
}
if (maximumIndex >= 0)
m_statesEditorModel->updateState(minimumIndex, maximumIndex);
}
void StatesEditorView::duplicateCurrentState()
{
QmlModelState state = currentState();
Q_ASSERT(!state.isBaseState());
QString newName = state.name();
// Strip out numbers at the end of the string
QRegExp regEx(QString("[0-9]+$"));
int numberIndex = newName.indexOf(regEx);
if ((numberIndex != -1) && (numberIndex+regEx.matchedLength()==newName.length()))
newName = newName.left(numberIndex);
int i = 1;
QStringList stateNames = rootStateGroup().names();
while (stateNames.contains(newName + QString::number(i)))
i++;
QmlModelState newState = state.duplicate(newName + QString::number(i));
setCurrentState(newState);
}