qgsshapefile.h

一个非常好的GIS开源新版本

/***************************************************************************
                          qgsshapefile.h  -  description
                             -------------------
    begin                : Fri Dec 19 2003
    copyright            : (C) 2003 by Denis Antipov
    email                : 
 ***************************************************************************/

/***************************************************************************
 *                                                                         *
 *   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.                                   *
 *                                                                         *
 ***************************************************************************/
/* $Id: qgsshapefile.h 8293 2008-03-28 17:36:20Z jef $ */

#ifndef QGSSHAPEFILE_H
#define QGSSHAPEFILE_H

#include <vector>
#include <QString>
#include <QStringList>
#include <QObject>
#include <ogr_api.h>

class QProgressDialog;
class QTextCodec;

class OGRLayer;
class OGRDataSource;
extern "C"
{
  #include <libpq-fe.h>
}


class QgsShapeFile : public QObject
{
  Q_OBJECT
  public:

  QgsShapeFile(QString filename, QString encoding = QString());
  ~QgsShapeFile();
  int getFeatureCount();
  QString getFeatureClass();
  bool insertLayer(QString dbname, QString schema, QString primary_key, QString geom_col, 
                   QString srid, PGconn * conn, QProgressDialog& pro, 
                   bool &fin, QString& errorText);
    
  bool is_valid();
  QString getName();
  QString getTable();
  void setTable(QString new_table);
  void setDefaultTable();
  std::vector <QString> column_names;
  std::vector <QString> column_types;
  void setColumnNames(QStringList);
  bool scanGeometries();


  private:
  QString table_name;
  OGRDataSourceH ogrDataSource;
  OGRLayerH ogrLayer;
  bool import_canceled;
  bool valid;
  //! Flag to indicate the file contains multiple geometry types
  bool isMulti;
  bool hasMoreDimensions;
  int features;
  QString filename;
  QString geom_type;
  QStringList geometries;
  QTextCodec* codec;

  public slots:
  void cancelImport();
};

#endif