schematic_text_var_adapter.h

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/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright The KiCad Developers, see AUTHORS.txt for contributors.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, you may find one here:
 * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
 */
 
#ifndef SCHEMATIC_TEXT_VAR_ADAPTER_H_
#define SCHEMATIC_TEXT_VAR_ADAPTER_H_
 
#include <schematic.h>
#include <text_var_dependency.h>
 
class SCH_ITEM;
class SCH_SYMBOL;
 

class SCHEMATIC_TEXT_VAR_ADAPTER : public SCHEMATIC_LISTENER
{
public:
    explicit SCHEMATIC_TEXT_VAR_ADAPTER( SCHEMATIC& aSchematic );
    ~SCHEMATIC_TEXT_VAR_ADAPTER() override = default;
 
    TEXT_VAR_TRACKER&       Tracker()       { return m_tracker; }
    const TEXT_VAR_TRACKER& Tracker() const { return m_tracker; }
 
    void OnSchItemsAdded( SCHEMATIC& aSch, std::vector<SCH_ITEM*>& aItems ) override;
    void OnSchItemsRemoved( SCHEMATIC& aSch, std::vector<SCH_ITEM*>& aItems ) override;
    void OnSchItemsChanged( SCHEMATIC& aSch, std::vector<SCH_ITEM*>& aItems ) override;

    void RebuildIndex();

    std::vector<TEXT_VAR_REF_KEY> ExtractSourceKeys( EDA_ITEM* aItem ) const;
 
private:
    void registerItem( SCH_ITEM* aItem );
    void unregisterItem( SCH_ITEM* aItem );
    void handleItemChanged( SCH_ITEM* aItem );
 
    SCHEMATIC&       m_schematic;
    TEXT_VAR_TRACKER m_tracker;
};
 
 
#endif // SCHEMATIC_TEXT_VAR_ADAPTER_H_