void WidgetInspector::widgetSelected(const QModelIndex &index)
{
if (index.isValid()) {
QObject *obj = index.data(ObjectModel::ObjectRole).value<QObject*>();
QWidget *widget = qobject_cast<QWidget*>(obj);
QLayout* layout = qobject_cast<QLayout*>(obj);
if (!widget && layout) {
widget = layout->parentWidget();
}
ui->widgetPropertyWidget->setObject(obj);
ui->widgetPreviewWidget->setWidget(widget);
setActionsEnabled(widget != 0);
if (widget && qobject_cast<QDesktopWidget*>(widget) == 0) {
m_overlayWidget->placeOn(widget);
} else {
m_overlayWidget->placeOn(0);
}
} else {
ui->widgetPropertyWidget->setObject(0);
ui->widgetPreviewWidget->setWidget(0);
m_overlayWidget->placeOn(0);
setActionsEnabled(false);
}
}
QVariant WidgetTreeModel::data(const QModelIndex &index, int role) const
{
if (index.isValid() && role == Qt::ForegroundRole) {
QObject *obj = index.data(ObjectModel::ObjectRole).value<QObject*>();
QWidget *widget = qobject_cast<QWidget*>(obj);
if (!widget) {
QLayout *layout = qobject_cast<QLayout*>(obj);
if (layout) {
widget = layout->parentWidget();
}
}
if (widget && !widget->isVisible()) {
return qApp->palette().color(QPalette::Disabled, QPalette::Text);
}
}
return QSortFilterProxyModel::data(index, role);
}
QWidget *WidgetInspector::selectedWidget() const
{
const QModelIndexList indexes = ui->widgetTreeView->selectionModel()->selectedRows();
if (indexes.isEmpty()) {
return 0;
}
const QModelIndex index = indexes.first();
if (index.isValid()) {
QObject *obj = index.data(ObjectModel::ObjectRole).value<QObject*>();
QWidget *widget = qobject_cast<QWidget*>(obj);
QLayout* layout = qobject_cast<QLayout*>(obj);
if (!widget && layout) {
widget = layout->parentWidget();
}
return widget;
}
return 0;
}