gxdataset.h

/******************************************************************************
 * Project:  wxGIS (GIS Catalog)
 * Purpose:  GxDataset classes.
 * Author:   Dmitry Baryshnikov (aka Bishop), polimax@mail.ru
 ******************************************************************************
*   Copyright (C) 2009-2014 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/catalog/catalog.h"
#include "wxgis/catalog/gxobject.h"
#include "wxgis/datasource/dataset.h"
#include "wxgis/datasource/table.h"
#include "wxgis/datasource/featuredataset.h"

class WXDLLIMPEXP_GIS_CLT wxGxDataset :
    public wxGxObject,
    public IGxObjectEdit,
    public IGxDataset
{
    DECLARE_ABSTRACT_CLASS(wxGxDataset)
public:
    wxGxDataset(wxGxObject *oParent, const wxString &soName = wxEmptyString, const CPLString &soPath = "");
    virtual ~wxGxDataset(void);
    virtual wxGISDataset* const GetDataset(bool bCached = true, ITrackCancel* const pTrackCancel = NULL) = 0;
    virtual wxGISEnumDatasetType GetType(void) const = 0;
    virtual int GetSubType(void) const = 0;
    virtual wxULongLong GetSize(void) const {return m_nSize;};
    virtual wxDateTime GetModificationDate(void) const {return m_dtMod;};
    virtual void FillMetadata(bool bForce = false);
    virtual bool IsMetadataFilled() const;
    //wxGxObject
    virtual void SetPath(const CPLString &soPath);
    //IGxObjectEdit
    virtual bool CanDelete(void);
    virtual bool CanRename(void);
    virtual bool CanCopy(const CPLString &szDestPath);
    virtual bool CanMove(const CPLString &szDestPath);
    virtual bool Delete(void);
    virtual bool Rename(const wxString &sNewName);
    virtual bool Copy(const CPLString &szDestPath, ITrackCancel* const pTrackCancel);
    virtual bool Move(const CPLString &szDestPath, ITrackCancel* const pTrackCancel);
protected:
    //create wxGISDataset without openning it
    virtual wxGISDataset* const GetDatasetFast(void) = 0;
protected:
    wxGISDataset* m_pwxGISDataset;
    wxULongLong m_nSize;
    wxDateTime m_dtMod;    
    bool m_bIsMetadataFilled;
};

class WXDLLIMPEXP_GIS_CLT wxGxDatasetContainer :
    public wxGxObjectContainer,
    public IGxObjectEdit,
    public IGxDataset
{
    DECLARE_ABSTRACT_CLASS(wxGxDatasetContainer)
public:
    wxGxDatasetContainer(wxGxObject *oParent, const wxString &soName = wxEmptyString, const CPLString &soPath = "");
    virtual ~wxGxDatasetContainer(void);
    virtual wxGISDataset* const GetDataset(bool bCached = true, ITrackCancel* const pTrackCancel = NULL) = 0;
    virtual wxGISEnumDatasetType GetType(void) const = 0;
    virtual int GetSubType(void) const = 0;
    virtual wxULongLong GetSize(void) const {return m_nSize;};
    virtual wxDateTime GetModificationDate(void) const {return m_dtMod;};
    virtual void FillMetadata(bool bForce = false);
    virtual bool IsMetadataFilled() const;
    //wxGxObject
    virtual void SetPath(const CPLString &soPath);
    //IGxObjectEdit
    virtual bool CanDelete(void);
    virtual bool CanRename(void);
    virtual bool CanCopy(const CPLString &szDestPath);
    virtual bool CanMove(const CPLString &szDestPath);
    virtual bool Delete(void);
    virtual bool Rename(const wxString &sNewName);
    virtual bool Copy(const CPLString &szDestPath, ITrackCancel* const pTrackCancel);
    virtual bool Move(const CPLString &szDestPath, ITrackCancel* const pTrackCancel);
protected:
    //create wxGISDataset without openning it
    virtual wxGISDataset* const GetDatasetFast(void) = 0;
protected:
    wxGISDataset* m_pwxGISDataset;
    wxULongLong m_nSize;
    wxDateTime m_dtMod;    
    bool m_bIsMetadataFilled;
};

class WXDLLIMPEXP_GIS_CLT wxGxTable :
    public wxGxDataset
{
    DECLARE_CLASS(wxGxTable)
public:
    wxGxTable(wxGISEnumTableType eType, wxGxObject *oParent, const wxString &soName = wxEmptyString, const CPLString &soPath = "");
    virtual ~wxGxTable(void);
    //wGxObject
    virtual wxString GetCategory(void) const;
    //wxGxDataset
    virtual wxGISDataset* const GetDataset(bool bCache = true, ITrackCancel* const pTrackCancel = NULL);
    virtual wxGISEnumDatasetType GetType(void) const {return enumGISTable;};
    virtual int GetSubType(void) const { return m_eType; };
protected:
    //create wxGISDataset without openning it
    virtual wxGISDataset* const GetDatasetFast(void);
protected:
    wxGISEnumTableType m_eType;
};

class WXDLLIMPEXP_GIS_CLT wxGxFeatureDataset :
    public wxGxDataset
{
    DECLARE_CLASS(wxGxFeatureDataset)
public:
    wxGxFeatureDataset(wxGISEnumVectorDatasetType eType, wxGxObject *oParent, const wxString &soName = wxEmptyString, const CPLString &soPath = "");
    virtual ~wxGxFeatureDataset(void);
    //wGxObject
    virtual wxString GetCategory(void) const;
    //wxGxDataset
    virtual wxGISDataset* const GetDataset(bool bCache = true, ITrackCancel* const pTrackCancel = NULL);
    virtual wxGISEnumDatasetType GetType(void) const {return enumGISFeatureDataset;};
    virtual int GetSubType(void) const {return m_eType;};
protected:
    virtual wxGISDataset* const GetDatasetFast(void);
protected:
    wxGISEnumVectorDatasetType m_eType;
};

class WXDLLIMPEXP_GIS_CLT wxGxRasterDataset :
    public wxGxDataset
{
    DECLARE_CLASS(wxGxRasterDataset)
public:
    wxGxRasterDataset(wxGISEnumRasterDatasetType eType, wxGxObject *oParent, const wxString &soName = wxEmptyString, const CPLString &soPath = "");
    virtual ~wxGxRasterDataset(void);
    //wGxObject
    virtual wxString GetCategory(void) const;
    //wxGxDataset
    virtual wxGISDataset* const GetDataset(bool bCache = true, ITrackCancel* const pTrackCancel = NULL);
    virtual wxGISEnumDatasetType GetType(void) const {return enumGISRasterDataset;};
    virtual int GetSubType(void) const {return m_eType;};
protected:
    virtual wxGISDataset* const GetDatasetFast(void);
protected:
    wxGISEnumRasterDatasetType m_eType;
};