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/****************************************************************************
**
** Copyright (C) 2017 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.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef OBJECTLISTMODEL_H
#define OBJECTLISTMODEL_H
#include <QAbstractItemModel>
#include <QAbstractListModel>
#include "UICDMHandles.h"
class IObjectReferenceHelper;
class CCore;
class ObjectListModel : public QAbstractItemModel
{
Q_OBJECT
public:
ObjectListModel(CCore *core, const UICDM::CUICDMInstanceHandle &baseHandle, QObject *parent = nullptr);
int rowCount(const QModelIndex &parent = QModelIndex()) const override;
int columnCount(const QModelIndex &parent = QModelIndex()) const override;
QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const override;
QModelIndex index(int row, int column, const QModelIndex &parent = QModelIndex()) const override;
QModelIndex parent(const QModelIndex &index) const override;
enum Roles {
NameRole = Qt::DisplayRole,
AbsolutePathRole = Qt::UserRole + 1,
PathReferenceRole,
IconRole,
TextColorRole,
HandleRole,
LastRole = HandleRole
};
QHash<int, QByteArray> roleNames() const override;
UICDM::CUICDMInstanceHandle baseHandle() const {return m_baseHandle;}
private:
UICDM::CUICDMInstanceHandle handleForIndex(const QModelIndex &index) const;
UICDM::TInstanceHandleList childrenList(const UICDM::CUICDMSlideHandle &slideHandle,
const UICDM::CUICDMInstanceHandle &handle) const;
QString nameForHandle(const UICDM::CUICDMInstanceHandle &handle) const;
QModelIndex indexForHandle(const UICDM::CUICDMInstanceHandle &handle, const QModelIndex &startIndex = {}) const;
CCore *m_core;
UICDM::CUICDMSlideHandle m_slideHandle;
UICDM::CUICDMInstanceHandle m_baseHandle;
IObjectReferenceHelper *m_objRefHelper;
};
class FlatObjectListModel : public QAbstractListModel
{
Q_OBJECT
public:
FlatObjectListModel(ObjectListModel *sourceModel, QObject *parent = nullptr);
enum Roles {
DepthRole = ObjectListModel::LastRole + 1,
ExpandedRole,
ParentExpandedRole,
HasChildrenRole
};
QHash<int, QByteArray> roleNames() const override;
QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const override;
bool setData(const QModelIndex &index, const QVariant &data, int role = Qt::EditRole) override;
int rowCount(const QModelIndex &parent = QModelIndex()) const override;
void setSourceModel(ObjectListModel *sourceModel);
ObjectListModel *sourceModel() const {return m_sourceModel;}
private:
QModelIndex mapToSource(const QModelIndex &proxyIndex) const;
struct SourceInfo {
bool expanded = false;
int depth = 0;
QPersistentModelIndex index;
};
QVector<SourceInfo> collectSourceIndexes(const QModelIndex &sourceIndex, int depth) const;
QVector<SourceInfo> m_sourceInfo;
ObjectListModel *m_sourceModel;
};
#endif // OBJECTLISTMODEL_H
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