reporter.h

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/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2013 Wayne Stambaugh <stambaughw@gmail.com>
 * Copyright (C) 2013-2021 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
 * or you may search the http://www.gnu.org website for the version 2 license,
 * or you may write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
 */

#ifndef _REPORTER_H_
#define _REPORTER_H_

#include <memory>

#include <eda_units.h>
#include <widgets/report_severity.h>

class wxString;
class wxStatusBar;
class wxTextCtrl;
class WX_HTML_REPORT_PANEL;
class WX_INFOBAR;


class REPORTER
{
public:
    enum LOCATION {
        LOC_HEAD = 0,
        LOC_BODY,
        LOC_TAIL
    };

    virtual REPORTER& Report( const wxString& aText,
                              SEVERITY aSeverity = RPT_SEVERITY_UNDEFINED ) = 0;

    virtual REPORTER& ReportTail( const wxString& aText,
                                  SEVERITY aSeverity = RPT_SEVERITY_UNDEFINED )
    {
        return Report( aText, aSeverity );
    }

    virtual REPORTER& ReportHead( const wxString& aText,
                                  SEVERITY aSeverity = RPT_SEVERITY_UNDEFINED )
    {
        return Report( aText, aSeverity );
    }

    REPORTER& Report( const char* aText, SEVERITY aSeverity = RPT_SEVERITY_UNDEFINED );

    REPORTER& operator <<( const wxString& aText ) { return Report( aText ); }

    virtual bool HasMessage() const = 0;

    virtual EDA_UNITS GetUnits() const
    {
        return EDA_UNITS::MILLIMETRES;
    }

    virtual ~REPORTER()
    {
    }
};


class WX_TEXT_CTRL_REPORTER : public REPORTER
{
public:
    WX_TEXT_CTRL_REPORTER( wxTextCtrl* aTextCtrl ) :
        REPORTER(),
        m_textCtrl( aTextCtrl )
    {
    }

    virtual ~WX_TEXT_CTRL_REPORTER()
    {
    }

    REPORTER& Report( const wxString& aText,
                      SEVERITY aSeverity = RPT_SEVERITY_UNDEFINED ) override;

    bool HasMessage() const override;

private:
    wxTextCtrl* m_textCtrl;
};


class WX_STRING_REPORTER : public REPORTER
{
public:
    WX_STRING_REPORTER( wxString* aString ) :
        REPORTER(),
        m_string( aString )
    {
    }

    virtual ~WX_STRING_REPORTER()
    {
    }

    REPORTER& Report( const wxString& aText, SEVERITY aSeverity = RPT_SEVERITY_UNDEFINED ) override;

    bool HasMessage() const override;

private:
    wxString* m_string;
};


class WX_HTML_PANEL_REPORTER : public REPORTER
{
public:
    WX_HTML_PANEL_REPORTER( WX_HTML_REPORT_PANEL* aPanel ) :
        REPORTER(),
        m_panel( aPanel )
    {
    }

    virtual ~WX_HTML_PANEL_REPORTER()
    {
    }

    REPORTER& Report( const wxString& aText,
                      SEVERITY aSeverity = RPT_SEVERITY_UNDEFINED ) override;

    REPORTER& ReportTail( const wxString& aText,
                          SEVERITY aSeverity = RPT_SEVERITY_UNDEFINED ) override;

    REPORTER& ReportHead( const wxString& aText,
                          SEVERITY aSeverity = RPT_SEVERITY_UNDEFINED ) override;

    bool HasMessage() const override;

private:
    WX_HTML_REPORT_PANEL* m_panel;
};


class NULL_REPORTER : public REPORTER
{
public:
    NULL_REPORTER()
    {
    }

    virtual ~NULL_REPORTER()
    {
    }

    static REPORTER& GetInstance();

    REPORTER& Report( const wxString& aText,
                      SEVERITY aSeverity = RPT_SEVERITY_UNDEFINED ) override;

    bool HasMessage() const override { return false; }
};


class STDOUT_REPORTER : public REPORTER
{
public:
    STDOUT_REPORTER()
    {
    }

    virtual ~STDOUT_REPORTER()
    {
    }

    static REPORTER& GetInstance();

    REPORTER& Report( const wxString& aMsg, SEVERITY aSeverity = RPT_SEVERITY_UNDEFINED ) override;

    bool HasMessage() const override { return false; }
};


class WXLOG_REPORTER : public REPORTER
{
public:
    WXLOG_REPORTER()
    {
    }

    virtual ~WXLOG_REPORTER()
    {
    }

    static REPORTER& GetInstance();

    REPORTER& Report( const wxString& aMsg, SEVERITY aSeverity = RPT_SEVERITY_UNDEFINED ) override;

    bool HasMessage() const override { return false; }
};


class STATUSBAR_REPORTER : public REPORTER
{
public:
    STATUSBAR_REPORTER( wxStatusBar* aStatusBar, int aPosition = 0 )
            : REPORTER(),
              m_statusBar( aStatusBar ),
              m_position( aPosition )
    {
    }

    REPORTER& Report( const wxString& aText, SEVERITY aSeverity = RPT_SEVERITY_UNDEFINED ) override;

    bool HasMessage() const override;

private:
    wxStatusBar* m_statusBar;
    int          m_position;
};


class INFOBAR_REPORTER : public REPORTER
{
public:
    INFOBAR_REPORTER( WX_INFOBAR* aInfoBar )
            : REPORTER(),
              m_messageSet( false ),
              m_infoBar( aInfoBar ),
              m_severity( RPT_SEVERITY_UNDEFINED )
    {
    }

    virtual ~INFOBAR_REPORTER();

    REPORTER& Report( const wxString& aText,
                      SEVERITY aSeverity = RPT_SEVERITY_UNDEFINED ) override;

    bool HasMessage() const override;

    void Finalize();

private:
    bool                      m_messageSet;
    WX_INFOBAR*               m_infoBar;
    std::unique_ptr<wxString> m_message;
    SEVERITY                  m_severity;
};

#endif     // _REPORTER_H_