1 files changed, 108 insertions, 0 deletions
diff --git a/src/Authoring/Studio/Palettes/Inspector/VariantsTagModel.cpp b/src/Authoring/Studio/Palettes/Inspector/VariantsTagModel.cpp
new file mode 100644
index 00000000..910b4f09
--- /dev/null
+++ b/src/Authoring/Studio/Palettes/Inspector/VariantsTagModel.cpp
@@ -0,0 +1,108 @@
+/****************************************************************************
+**
+** Copyright (C) 2019 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of Qt 3D Studio.
+**
+** $QT_BEGIN_LICENSE:GPL-EXCEPT$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3 as published by the Free Software
+** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-3.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "VariantsTagModel.h"
+
+VariantsTagModel::VariantsTagModel(QObject *parent)
+    : QAbstractListModel(parent)
+{
+
+}
+
+void VariantsTagModel::init(const QVector<std::pair<QString, bool> > &data)
+{
+    m_data = data;
+}
+
+void VariantsTagModel::updateTagState(const QString &tag, bool selected)
+{
+    for (auto &t : m_data) {
+        if (t.first == tag) {
+            t.second = selected;
+            break;
+        }
+    }
+}
+
+// return the tags in a formatted string to be saved to the property
+QString VariantsTagModel::serialize(const QString &groupName) const
+{
+    QString ret;
+    bool skipFirst = false;
+    for (auto &t : qAsConst(m_data)) {
+        if (t.second) {
+            if (skipFirst)
+                ret.append(QLatin1Char(','));
+
+            ret.append(groupName + QLatin1Char(':') + t.first);
+
+            skipFirst = true;
+        }
+    }
+
+    return ret;
+}
+
+int VariantsTagModel::rowCount(const QModelIndex &parent) const
+{
+    // For list models only the root node (an invalid parent) should return the list's size. For all
+    // other (valid) parents, rowCount() should return 0 so that it does not become a tree model.
+    if (parent.isValid())
+        return 0;
+
+    return m_data.size();
+}
+
+QVariant VariantsTagModel::data(const QModelIndex &index, int role) const
+{
+    if (!index.isValid())
+        return QVariant();
+
+    if (role == TagRole)
+        return m_data.at(index.row()).first;
+    else if (role == SelectedRole)
+        return m_data.at(index.row()).second;
+
+    return QVariant();
+}
+
+QHash<int, QByteArray> VariantsTagModel::roleNames() const
+{
+    auto names = QAbstractListModel::roleNames();
+    names.insert(TagRole, "tag");
+    names.insert(SelectedRole, "selected");
+    return names;
+}
+
+Qt::ItemFlags VariantsTagModel::flags(const QModelIndex &index) const
+{
+    if (!index.isValid())
+        return Qt::NoItemFlags;
+
+    return Qt::ItemIsEditable; // FIXME: Implement me!
+}