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// Copyright (C) 2021 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#include "stylemodel.h"
#include <utils/algorithm.h>
#include <utils/qtcassert.h>
#include <QRegularExpression>
using namespace StudioWelcome;
StyleModel::StyleModel(QObject *parent)
: QSortFilterProxyModel(parent)
{
setFilterRole(Qt::DisplayRole);
setFilterCaseSensitivity(Qt::CaseInsensitive);
setFilterKeyColumn(0);
}
void StyleModel::filter(const QString &what)
{
using namespace Qt::StringLiterals;
const QString &filterName = (what.toLower() == "all"_L1) ? "" : what;
if (filterName.isEmpty()) {
setFilterFixedString("");
} else {
QString pattern = R"(^(?:\w+|\s)+ )" + filterName + R"($)";
setFilterRegularExpression(pattern);
}
}
QVariant StyleModel::data(const QModelIndex &index, int role) const
{
using namespace Qt::StringLiterals;
if (!index.isValid()) {
if (role == IconNameRole)
return "style-error";
return {};
}
switch (role) {
case IconNameRole: {
const QString &styleName = mapToSource(index).data(Qt::DisplayRole).toString();
return QString{"style-%1.png"}.arg(styleName.toLower().replace(' ','_'));
}; break;
case Qt::DisplayRole:
case Qt::EditRole:
default:
return mapToSource(index).data(role);
}
}
QHash<int, QByteArray> StyleModel::roleNames() const
{
QHash<int, QByteArray> result = QAbstractProxyModel::roleNames();
result.insert(IconNameRole, "iconName");
return result;
}
int StyleModel::findIndex(const QString &styleName) const
{
if (!sourceModel())
return -1;
int sourceIdx = findSourceIndex(styleName);
const QModelIndex sourceModelIdx = sourceModel()->index(sourceIdx, 0);
return mapFromSource(sourceModelIdx).row();
}
int StyleModel::findSourceIndex(const QString &styleName) const
{
if (!sourceModel())
return -1;
const int sourceCount = sourceModel()->rowCount();
const QString &styleNameLower = styleName.toLower();
for (int i = 0; i < sourceCount; ++i) {
const QModelIndex sourceIndex = sourceModel()->index(i, 0);
const QString &itemStyleName = sourceIndex.data(Qt::DisplayRole).toString();
if (styleNameLower == itemStyleName.toLower())
return i;
}
return -1;
}
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