sheet_synchronization_notifier.h

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/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2023 Ethan Chien <[email protected]>
 * 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, see <https://www.gnu.org/licenses/>.
 */
 
 
#ifndef SHEET_SYNCHRONIZATION_NOTIFIER_H
#define SHEET_SYNCHRONIZATION_NOTIFIER_H
 
class SHEET_SYNCHRONIZATION_MODEL;
class PANEL_SYNC_SHEET_PINS;
 
class SHEET_SYNCHRONIZATION_NOTIFIER
{
public:
    SHEET_SYNCHRONIZATION_NOTIFIER( SHEET_SYNCHRONIZATION_MODEL* aOwner );
 
    virtual ~SHEET_SYNCHRONIZATION_NOTIFIER() = default;
 
    void Notify()
    {
        if( !ShouldIgnore() )
            Sync();
    }
 
    SHEET_SYNCHRONIZATION_MODEL* GetOwner() const { return m_owner; }
 
protected:
    virtual bool ShouldIgnore() const = 0;
 
    virtual void Sync() = 0;
 
 
private:
    SHEET_SYNCHRONIZATION_MODEL* m_owner;
};
 

class SHEET_FILE_CHANGE_NOTIFIER : public SHEET_SYNCHRONIZATION_NOTIFIER
{
public:
    SHEET_FILE_CHANGE_NOTIFIER( SHEET_SYNCHRONIZATION_MODEL* aOwner,
                                PANEL_SYNC_SHEET_PINS*       aPanel );
 
protected:
    bool ShouldIgnore() const override;
 
    void Sync() override;
 
private:
    PANEL_SYNC_SHEET_PINS* m_panel;
};
 
#endif