widget_save_restore.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, see <https://www.gnu.org/licenses/>.
 */
 
#ifndef WIDGETS_WIDGET_SAVE_RESTORE__H
#define WIDGETS_WIDGET_SAVE_RESTORE__H
 
#include <base_units.h>
#include <vector>
 
class wxCheckBox;
class wxChoice;
class wxNotebook;
class wxRadioBox;
class wxRadioButton;
class wxString;
class wxTextCtrl;
 
class UNIT_BINDER;
class EDA_ANGLE;
 
class WIDGET_SAVE_RESTORE
{
public:
    WIDGET_SAVE_RESTORE( const EDA_IU_SCALE& aIuScale, bool& aValidFlag ) :
        m_valid( aValidFlag )
    {
    }

    void Add( wxRadioBox& ctrl, long& dest );

    void Add( wxRadioButton& ctrl, bool& dest );

    void Add( wxCheckBox& ctrl, bool& dest );

    void Add( wxTextCtrl& ctrl, wxString& dest );

    void Add( wxTextCtrl& ctrl, long& dest );

    void Add( wxTextCtrl& ctrl, double& dest );

    void Add( UNIT_BINDER& ctrl, long& dest );

    void Add( UNIT_BINDER& ctrl, EDA_ANGLE& dest );

    void Add( wxChoice& ctrl, long& dest );

    void Add( wxNotebook& ctrl, long& dest );

    void ReadConfigFromControls();

    void RestoreConfigToControls();
 
private:
    enum class WIDGET_CTRL_TYPE_T
    {
        TEXT,
        TEXT_INTEGER,
        TEXT_DOUBLE,
        UNIT_BINDER,
        UNIT_BINDER_ANGLE,
        CHECKBOX,
        RADIOBUTTON,
        RADIOBOX,
        CHOICE,
        TAB
    };
 
    union CONTROL {
        CONTROL( wxCheckBox* aCtrl ) :
            m_checkbox( aCtrl )
        {
        }
 
        CONTROL( wxRadioButton* aCtrl ) :
            m_radiobutton( aCtrl )
        {
        }
 
        CONTROL( wxChoice* aCtrl ) :
            m_choice( aCtrl )
        {
        }
 
        CONTROL( wxNotebook* aCtrl ) :
            m_notebook( aCtrl )
        {
        }
 
        CONTROL( wxRadioBox* aCtrl ) :
            m_radiobox( aCtrl )
        {
        }
 
        CONTROL( wxTextCtrl* aCtrl ) :
            m_textctrl( aCtrl )
        {
        }
 
        CONTROL( UNIT_BINDER* aCtrl ) :
            m_unit_binder( aCtrl )
        {
        }
 
        wxCheckBox*    m_checkbox;
        wxChoice*      m_choice;
        wxNotebook*    m_notebook;
        wxRadioBox*    m_radiobox;
        wxRadioButton* m_radiobutton;
        wxTextCtrl*    m_textctrl;
        UNIT_BINDER*   m_unit_binder;
    };
 
    union DATA {
        DATA( long* aDest ) :
            m_long( aDest )
        {
        }
 
        DATA( bool* aDest ) :
            m_bool( aDest )
        {
        }
 
        DATA( wxString* aDest ) :
            m_str( aDest )
        {
        }
 
        DATA( double* aDest ) :
            m_double( aDest )
        {
        }
 
        DATA( EDA_ANGLE* aDest ) :
            m_angle( aDest )
        {
        }
 
        long*      m_long;
        bool*      m_bool;
        wxString*  m_str;
        double*    m_double;
        EDA_ANGLE* m_angle;
    };

    struct WIDGET_CTRL_T
    {
        template <typename CTRL_T, typename DEST_T>
        WIDGET_CTRL_T( WIDGET_CTRL_TYPE_T aType, CTRL_T& aCtrl, DEST_T& aDest ) :
            m_type( aType ),
            m_control( &aCtrl ),
            m_dest( &aDest )
        {
        }
 
        WIDGET_CTRL_TYPE_T m_type;
        CONTROL            m_control;
        DATA               m_dest;
    };
 
    std::vector<WIDGET_CTRL_T> m_ctrls;
    bool&                      m_valid;
};
 
#endif // WIDGETS_WIDGET_SAVE_RESTORE__H