project.h

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/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2014-2017 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 PROJECT_H_
#define PROJECT_H_

#include <map>
#include <vector>
#include <kiid.h>
#include <wx/string.h>
#include <wx/filename.h>
#include <core/typeinfo.h>

#define PROJECT_VAR_NAME            wxT( "KIPRJMOD" )

#define NAMELESS_PROJECT wxT( "noname" )

class wxConfigBase;
class PARAM_CFG;
class FP_LIB_TABLE;
class PART_LIBS;
class SEARCH_STACK;
class S3D_CACHE;
class KIWAY;
class SYMBOL_LIB_TABLE;
class FILENAME_RESOLVER;
class PROJECT_FILE;
class PROJECT_LOCAL_SETTINGS;

#define VTBL_ENTRY      virtual

class PROJECT
{
    friend class SETTINGS_MANAGER; // so that SM can set project path
    friend class TEST_NETLISTS_FIXTURE; // TODO(JE) make this not required

public:

    class _ELEM
    {
    public:
        virtual ~_ELEM() {}

        virtual KICAD_T Type() = 0;     // Sanity-checking for returned values.
    };

    PROJECT();
    VTBL_ENTRY ~PROJECT();

    //-----<Cross Module API>----------------------------------------------------

    VTBL_ENTRY bool TextVarResolver( wxString* aToken ) const;

    VTBL_ENTRY std::map<wxString, wxString>& GetTextVars() const;

    VTBL_ENTRY const wxString GetProjectFullName() const;

    VTBL_ENTRY const wxString GetProjectPath() const;

    VTBL_ENTRY const wxString GetProjectName() const;

    VTBL_ENTRY bool IsNullProject() const;

    VTBL_ENTRY bool IsReadOnly() const { return m_readOnly || IsNullProject(); }

    VTBL_ENTRY void SetReadOnly( bool aReadOnly = true ) { m_readOnly = aReadOnly; }

    VTBL_ENTRY const wxString GetSheetName( const KIID& aSheetID );

    VTBL_ENTRY const wxString FootprintLibTblName() const;

    VTBL_ENTRY const wxString SymbolLibTableName() const;

    VTBL_ENTRY PROJECT_FILE& GetProjectFile() const
    {
        wxASSERT( m_projectFile );
        return *m_projectFile;
    }

    VTBL_ENTRY PROJECT_LOCAL_SETTINGS& GetLocalSettings() const
    {
        wxASSERT( m_localSettings );
        return *m_localSettings;
    }

    enum RSTRING_T
    {
        DOC_PATH,
        SCH_LIB_PATH,
        SCH_LIB_SELECT,         // eeschema/selpart.cpp
        SCH_LIBEDIT_CUR_LIB,
        SCH_LIBEDIT_CUR_PART,        // eeschema/libeditframe.cpp

        VIEWER_3D_PATH,
        VIEWER_3D_FILTER_INDEX,

        PCB_LIB_NICKNAME,
        PCB_FOOTPRINT,
        PCB_FOOTPRINT_EDITOR_FP_NAME,
        PCB_FOOTPRINT_EDITOR_LIB_NICKNAME,
        PCB_FOOTPRINT_VIEWER_FP_NAME,
        PCB_FOOTPRINT_VIEWER_LIB_NICKNAME,

        RSTRING_COUNT
    };

    VTBL_ENTRY  const wxString& GetRString( RSTRING_T aStringId );

    VTBL_ENTRY  void SetRString( RSTRING_T aStringId, const wxString& aString );

    enum ELEM_T
    {
        ELEM_FPTBL,

        ELEM_SCH_PART_LIBS,
        ELEM_SCH_SEARCH_STACK,
        ELEM_3DCACHE,
        ELEM_SYMBOL_LIB_TABLE,

        ELEM_COUNT
    };

    VTBL_ENTRY  _ELEM*  GetElem( ELEM_T aIndex );
    VTBL_ENTRY  void    SetElem( ELEM_T aIndex, _ELEM* aElem );

    VTBL_ENTRY void ElemsClear();

    void Clear()        // inline not virtual
    {
        ElemsClear();

        for( unsigned i = 0; i<RSTRING_COUNT;  ++i )
            SetRString( RSTRING_T( i ), wxEmptyString );
    }

    VTBL_ENTRY const wxString AbsolutePath( const wxString& aFileName ) const;

    VTBL_ENTRY FP_LIB_TABLE* PcbFootprintLibs( KIWAY& aKiway );

    //-----</Cross Module API>---------------------------------------------------

    //-----<KIFACE Specific APIs>------------------------------------------------

    // These are the non-virtual DATA LOAD ON DEMAND members. They load project related
    // data on demand, and do so typicallly into m_elems[] at a particular index using
    // SetElem() & GetElem().  That is, they wrap SetElem() and GetElem().
    // To get the data to reload on demand, first SetProjectFullName(),
    // then call SetElem( ELEM_T, NULL ) from client code.

    // non-virtuals resident in PCBNEW link image(s).  By being non-virtual, these
    // functions can get linked into the KIFACE that needs them, and only there.
    // In fact, the other KIFACEs don't even know they exist.
#if defined(PCBNEW) || defined(CVPCB)

    FP_LIB_TABLE* PcbFootprintLibs();

    S3D_CACHE* Get3DCacheManager( bool updateProjDir = false );

    FILENAME_RESOLVER* Get3DFilenameResolver();
#endif


#if defined(EESCHEMA)
    // These are all prefaced with "Sch"
    PART_LIBS*  SchLibs();

    SEARCH_STACK*  SchSearchS();

    SYMBOL_LIB_TABLE* SchSymbolLibTable();

    FILENAME_RESOLVER* Get3DFilenameResolver() { return nullptr; }
#endif

    //-----</KIFACE Specific APIs>-----------------------------------------------

private:

    VTBL_ENTRY void setProjectFullName( const wxString& aFullPathAndName );

    VTBL_ENTRY void setProjectFile( PROJECT_FILE* aFile )
    {
        m_projectFile = aFile;
    }

    VTBL_ENTRY void setLocalSettings( PROJECT_LOCAL_SETTINGS* aSettings )
    {
        m_localSettings = aSettings;
    }

    const wxString libTableName( const wxString& aLibTableName ) const;

    wxFileName      m_project_name;         
    wxString        m_pro_date_and_time;

    bool m_readOnly;

    PROJECT_FILE*   m_projectFile;

    PROJECT_LOCAL_SETTINGS* m_localSettings;

    std::map<KIID, wxString>     m_sheetNames;

    wxString        m_rstrings[RSTRING_COUNT];

    _ELEM*          m_elems[ELEM_COUNT];
};


#endif  // PROJECT_H_