config.h

/******************************************************************************
 * Project:  wxGIS
 * Purpose:  wxGISConfig class.
 * Author:   Dmitry Baryshnikov (aka Bishop), polimax@mail.ru
 ******************************************************************************
*   Copyright (C) 2009,2011-2013 Dmitry Baryshnikov
*
*    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 <http://www.gnu.org/licenses/>.
 ****************************************************************************/
#pragma once

#include "wxgis/core/core.h"

#include <wx/stdpaths.h>
#include <wx/filename.h>
#include <wx/hashmap.h>
#include <wx/xml/xml.h>

WX_DECLARE_STRING_HASH_MAP( wxXmlNode*, wxGISConfigNodesMap );

class WXDLLIMPEXP_GIS_CORE wxGISConfig : public wxObject
{
    DECLARE_CLASS(wxGISConfig)
public:
    wxGISConfig(void);
    wxGISConfig(bool bPortable);
    void Create(bool bPortable = false);
    void ReportPaths(void);

    bool IsOk() const { return m_refData != NULL; };

    bool operator == ( const wxGISConfig& obj ) const;
    bool operator != (const wxGISConfig& obj) const { return !(*this == obj); };

    wxString Read(wxGISEnumConfigKey Key, const wxString &sPath, const wxString &sDefaultValue);
    int ReadInt(wxGISEnumConfigKey Key, const wxString &sPath, int nDefaultValue);
    double ReadDouble(wxGISEnumConfigKey Key, const wxString &sPath, double dDefaultValue);
    bool ReadBool(wxGISEnumConfigKey Key, const wxString &sPath, bool bDefaultValue);
    bool Write(wxGISEnumConfigKey Key, const wxString &sPath, const wxString &sValue);
    bool Write(wxGISEnumConfigKey Key, const wxString &sPath, bool bValue);
    bool Write(wxGISEnumConfigKey Key, const wxString &sPath, int nValue);

    static void DeleteNodeChildren(wxXmlNode* pNode);
    wxXmlNode *GetConfigNode(wxGISEnumConfigKey Key, const wxString &sPath);
    wxXmlNode *CreateConfigNode(wxGISEnumConfigKey Key, const wxString &sPath);

    wxString GetLocalConfigDir(void) const;
    wxString GetGlobalConfigDir(void) const;
    wxString GetLocalConfigDirNonPortable(void) const;

    void Save(const wxGISEnumConfigKey Key = enumGISHKAny);
protected:
    bool SplitPathToXml(const wxString &  fullpath, wxString *psFileName, wxString *psPathInXml);
    bool SplitPathToAttribute(const wxString &  fullpath, wxString *psPathToAttribute, wxString *psAttributeName);
    wxXmlNode* GetConfigRootNode(wxGISEnumConfigKey Key, const wxString &sFileName) const;
protected:
    virtual wxObjectRefData *CreateRefData() const;
    virtual wxObjectRefData *CloneRefData(const wxObjectRefData *data) const;
};

class  wxGISConfigRefData : public wxObjectRefData
{
    friend class wxGISConfig;
    friend class wxGISAppConfig;
public:
    wxGISConfigRefData();
    virtual ~wxGISConfigRefData();
    void Save(const wxGISEnumConfigKey Key = enumGISHKAny, const wxString&  sXmlFileName = wxEmptyString);
    wxGISConfigRefData( const wxGISConfigRefData& data );
    bool operator == (const wxGISConfigRefData& data) const;

    //typedefs
    typedef struct wxxmlconf
    {
        wxXmlDocument *pXmlDoc;
        wxGISEnumConfigKey eKey;
        wxString sXmlFileName;
        wxString sXmlFilePath;
    }WXXMLCONF;

protected:
    wxString m_sLocalConfigDirPath, m_sGlobalConfigDirPath, m_sAppExeDirPath;
    wxString m_sLocalConfigDirPathNonPortable;
    bool m_bPortable;
    wxVector<WXXMLCONF> m_paConfigFiles;
    wxGISConfigNodesMap m_pmConfigNodes;
protected:
    wxCriticalSection m_oCritSect;
};

class WXDLLIMPEXP_GIS_CORE wxGISAppConfig : public wxGISConfig
{
    DECLARE_CLASS(wxGISAppConfig);
public:
    wxGISAppConfig(void);
    wxGISAppConfig(bool bPortable);

    wxString GetLocale(void);
    wxString GetLocaleDir(void);
    wxString GetSysDir(void);
    wxString GetTempDir(void);
    wxString GetLogDir(void);
    bool GetDebugMode(void);
    void SetLocale(const wxString &sLocale);
    void SetLocaleDir(const wxString &sLocaleDir);
    void SetSysDir(const wxString &sSysDir);
    void SetLogDir(const wxString &sLogDir);
    void SetDebugMode(bool bDebug);
};

WXDLLIMPEXP_GIS_CORE wxGISAppConfig GetConfig(void);