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// Copyright (C) 2022 The Qt Company Ltd
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0+ OR GPL-3.0 WITH Qt-GPL-exception-1.0
#include "propertyitemdelegate.h"
#include "objectsmaptreeitem.h"
#include <utils/treemodel.h>
#include <QComboBox>
#include <QCompleter>
#include <QLineEdit>
#include <QMouseEvent>
#include <QRegularExpression>
namespace Squish {
namespace Internal {
enum ViewColumn { Name, Operator, Value };
PropertyItemDelegate::PropertyItemDelegate(QObject *parent)
: QStyledItemDelegate(parent)
{}
void PropertyItemDelegate::paint(QPainter *painter,
const QStyleOptionViewItem &option,
const QModelIndex &index) const
{
QStyleOptionViewItem opt = option;
initStyleOption(&opt, index);
// paint invalid values red
if (index.column() == Value) {
if (auto sortModel = qobject_cast<const PropertiesSortModel *>(index.model())) {
if (auto propertiesModel = qobject_cast<PropertiesModel *>(sortModel->sourceModel())) {
const QModelIndex idx = sortModel->mapToSource(index);
PropertyTreeItem *item = static_cast<PropertyTreeItem *>(
propertiesModel->itemForIndex(idx));
const Property &property = item->property();
if (property.isContainer() || property.isRelativeWidget()) {
const ObjectsMapTreeItem *parent = propertiesModel->parentItem();
if (parent) {
if (const ObjectsMapModel *objMapModel
= qobject_cast<const ObjectsMapModel *>(parent->model())) {
if (!objMapModel->findItem(item->property().m_value))
opt.palette.setColor(QPalette::Text, QColor(0xff, 0, 0));
}
}
}
}
}
}
QStyledItemDelegate::paint(painter, opt, index);
}
QWidget *PropertyItemDelegate::createEditor(QWidget *parent,
const QStyleOptionViewItem &option,
const QModelIndex &index) const
{
switch (index.column()) {
case Name: {
auto sortModel = qobject_cast<const PropertiesSortModel *>(index.model());
PropertiesModel *pm = qobject_cast<PropertiesModel *>(sortModel->sourceModel());
Utils::TreeItem *self = pm->itemForIndex(sortModel->mapToSource(index));
QStringList forbidden;
pm->forItemsAtLevel<1>([&self, &forbidden](Utils::TreeItem *it) {
auto item = static_cast<PropertyTreeItem *>(it);
if (item != self)
forbidden.append(item->property().m_name);
});
return new ValidatingPropertyNameLineEdit(forbidden, parent);
}
case Operator: {
if (index.data().toString() == Property::OPERATOR_IS)
return nullptr;
QComboBox *comboBox = new QComboBox(parent);
comboBox->addItem(Property::OPERATOR_EQUALS);
comboBox->addItem(Property::OPERATOR_WILDCARD);
comboBox->addItem(Property::OPERATOR_REGEX);
comboBox->setFocusPolicy(Qt::StrongFocus);
comboBox->setAutoFillBackground(true);
return comboBox;
}
case Value: {
auto sortModel = qobject_cast<const PropertiesSortModel *>(index.model());
PropertiesModel *pm = qobject_cast<PropertiesModel *>(sortModel->sourceModel());
PropertyTreeItem *self = static_cast<PropertyTreeItem *>(
pm->itemForIndex(sortModel->mapToSource(index)));
if (self->property().isContainer() || self->property().isRelativeWidget()) {
auto objMapModel = qobject_cast<ObjectsMapModel *>(pm->parentItem()->model());
return new ValidatingPropertyContainerLineEdit(objMapModel->allSymbolicNames(), parent);
}
return QStyledItemDelegate::createEditor(parent, option, index);
}
default:
return QStyledItemDelegate::createEditor(parent, option, index);
}
}
void PropertyItemDelegate::setEditorData(QWidget *editor, const QModelIndex &index) const
{
if (index.column() == Operator) {
if (QComboBox *combo = qobject_cast<QComboBox *>(editor)) {
combo->setCurrentText(index.data().toString());
combo->showPopup();
}
} else if (QLineEdit *lineEdit = qobject_cast<QLineEdit *>(editor)) {
lineEdit->setText(index.data().toString());
} else {
QStyledItemDelegate::setEditorData(editor, index);
}
}
void PropertyItemDelegate::setModelData(QWidget *editor,
QAbstractItemModel *model,
const QModelIndex &index) const
{
if (auto edit = qobject_cast<Utils::FancyLineEdit *>(editor)) {
if (!edit->isValid())
return;
}
QStyledItemDelegate::setModelData(editor, model, index);
}
/*********************************** ValidatingNameEdit ***************************************/
ValidatingPropertyNameLineEdit::ValidatingPropertyNameLineEdit(const QStringList &forbidden,
QWidget *parent)
: Utils::FancyLineEdit(parent)
, m_forbidden(forbidden)
{
setValidationFunction([this](FancyLineEdit *edit, QString * /*errorMessage*/) {
if (!edit)
return false;
const QRegularExpression identifier("^[a-zA2-Z0-9_]+$");
const QString &value = edit->text();
return !m_forbidden.contains(value) && identifier.match(value).hasMatch();
});
}
/*********************************** ValidatingContainerEdit **********************************/
ValidatingPropertyContainerLineEdit::ValidatingPropertyContainerLineEdit(const QStringList &allowed,
QWidget *parent)
: Utils::FancyLineEdit(parent)
, m_allowed(allowed)
{
setSpecialCompleter(new QCompleter(allowed, this));
setValidationFunction([this](FancyLineEdit *edit, QString * /*errorMessage*/) {
return edit && m_allowed.contains(edit->text());
});
}
} // namespace Internal
} // namespace Squish
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