map.h

/******************************************************************************
 * Project:  wxGIS
 * Purpose:  wxGISMap 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/carto/carto.h"
#include "wxgis/carto/layer.h"

class WXDLLIMPEXP_GIS_CRT wxGISMap
{
public:
    wxGISMap(void);
    virtual ~wxGISMap(void);
    virtual void SetName(const wxString &sName) {m_sMapName = sName;};
    virtual wxString GetName(void) const {return m_sMapName;};
    virtual bool AddLayer(wxGISLayer* pLayer);
    virtual void ChangeLayerOrder(size_t nOldIndex, size_t nNewIndex);
    virtual void Clear(void);
    virtual size_t GetLayerCount(void) const {return m_paLayers.size();};
    virtual wxGISLayer* const GetLayerByIndex(size_t nIndex);
    virtual wxGISLayer* const GetLayerById(short nId);
    virtual wxString GetDescription(void) const { return m_sDescription; };
    virtual void SetDescription(const wxString &sDescription){m_sDescription = sDescription;};
    virtual OGREnvelope GetFullExtent(void) const;
    virtual void SetSpatialReference(const wxGISSpatialReference &SpatialReference);
    virtual wxGISSpatialReference GetSpatialReference(void) const;
    virtual bool HasLayerType(wxGISEnumDatasetType eType) const;
protected:
    wxString m_sMapName, m_sDescription;
    wxVector<wxGISLayer*> m_paLayers;
    wxGISSpatialReference m_SpatialReference;
    wxGISDisplay *m_pGISDisplay; 
    OGREnvelope m_FullExtent;
    bool m_bFullExtIsInit;
    short m_nIdCounter;
    wxCriticalSection m_CritSect;
};

class WXDLLIMPEXP_GIS_CRT wxGISExtentStack : 
    public wxGISMap
{
public:
    wxGISExtentStack(void);
    virtual ~wxGISExtentStack(void);
    virtual bool CanRedo(void);
    virtual bool CanUndo(void);
    virtual void Redo(void);
    virtual void Undo(void);
    virtual void Clear(void);
    virtual size_t GetSize(void) const;
    virtual void Do(const OGREnvelope &Env);
    virtual OGREnvelope GetCurrentExtent(void) const;
    virtual void SetExtent(const OGREnvelope &Env);
protected:
    wxVector<OGREnvelope> m_staEnvelope;
    int m_nPos;
    OGREnvelope m_CurrentExtent;
};