PTreeUndoCommands.h

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#ifndef PTREE_UNDO_COMMANDS_H_INCLUDED
#define PTREE_UNDO_COMMANDS_H_INCLUDED
/*
 * Copyright 2011-2016 Universiteit Antwerpen
 *
 * Licensed under the EUPL, Version 1.1 or  as soon they will be approved by
 * the European Commission - subsequent versions of the EUPL (the "Licence");
 * You may not use this work except in compliance with the Licence.
 * You may obtain a copy of the Licence at: http://ec.europa.eu/idabc/eupl5
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the Licence is distributed on an "AS IS" basis,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the Licence for the specific language governing
 * permissions and limitations under the Licence.
 */
#include "PTreeModel.h"
#include <QUndoCommand>

namespace SimShell {
namespace Gui {

class Item;

class PTreeModel::EditKeyCommand : public QUndoCommand
{
public:
        EditKeyCommand(PTreeModel* m, Item* i, QModelIndex const & x,
                        QVariant const & old_value, QVariant const & new_value);
        virtual ~EditKeyCommand();

        virtual void undo();

        virtual void redo();

private:
        PTreeModel*             model;
        Item*                   item;
        QPersistentModelIndex   index;
        QVariant                old_value;
        QVariant                new_value;
};

class PTreeModel::EditDataCommand : public QUndoCommand
{
public:
        EditDataCommand(PTreeModel* m, Item* i, QModelIndex const & x,
                        QVariant const & old_value, QVariant const & new_value);
        virtual ~EditDataCommand();

        virtual void undo();

        virtual void redo();

private:
        PTreeModel*             model;
        Item*                   item;
        QPersistentModelIndex   index;
        QVariant                old_value;
        QVariant                new_value;
};

class PTreeModel::InsertRowsCommand : public QUndoCommand
{
public:
        InsertRowsCommand(PTreeModel* m, Item* parent,
                        QModelIndex const & parent_index, int row, int count);

        InsertRowsCommand(PTreeModel* m, Item* parent,
                        QModelIndex const & parent_index, int row, boost::property_tree::ptree const& t);
        virtual ~InsertRowsCommand();

        virtual void undo();

        virtual void redo();

private:
        PTreeModel*             model;
        Item*                   parent;
        QPersistentModelIndex   parent_index;
        int                     row;
        int                     count;
        bool                    undone;
        Item**                  items;
};

class PTreeModel::RemoveRowsCommand : public QUndoCommand
{
public:
        RemoveRowsCommand(PTreeModel* m, Item* parent, QModelIndex const & parent_index, int row, int count);
        virtual ~RemoveRowsCommand();

        virtual void undo();

        virtual void redo();

private:
        PTreeModel*             model;
        Item*                   parent;
        QPersistentModelIndex   parent_index;
        int                     row;
        int                     count;
        bool                    undone;
        Item**                  items;
};

class PTreeModel::MoveRowsCommand : public QUndoCommand
{
public:
        MoveRowsCommand(PTreeModel* m, Item* old_parent, QModelIndex const& old_parent_index, int old_row,
                Item* new_parent, QModelIndex const& new_parent_index, int new_row, int count);
        virtual ~MoveRowsCommand();

        virtual void undo();

        virtual void redo();

private:
        PTreeModel*             model;
        Item*                   old_parent;
        Item*                   new_parent;
        QPersistentModelIndex   old_parent_index;
        QPersistentModelIndex   new_parent_index;
        int                     old_row;
        int                     new_row;
        int                     count;
        Item**                  items;
};

} // namespace
} // namespace

#endif // end_of_inclde_guard