qgsgrassutils.h

来自「一个非常好的GIS开源新版本」· C头文件 代码 · 共 89 行

/***************************************************************************
                              qgsgrassutils.h 
                             -------------------
    begin                : March, 2006
    copyright            : (C) 2006 by Radim Blazek
    email                : [e-mail]
 ***************************************************************************/
/***************************************************************************
 *                                                                         *
 *   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.                                   *
 *                                                                         *
 ***************************************************************************/
#ifndef QGSGRASSUTILS_H
#define QGSGRASSUTILS_H

#include <QObject>
class QDialog;
class QLineEdit;
class QLabel;
class QPushButton;
class QgisInterface;

/*! \class QgsGrassUtils
 *  \brief Various utilities.
 */
class QgsGrassUtils
{

public:
    //! Constructor
    QgsGrassUtils();

    //! Destructor
    ~QgsGrassUtils();

public:
    // Create vector name from map name, layer name and number of layers
    static QString vectorLayerName( QString map, QString layer, int nLayers );

    // Add all vector layers to QGIS view
    static void addVectorLayers ( QgisInterface *iface,
        QString gisbase, QString location, QString mapset, QString map);

    // Check if element exists in current mapset
    static bool itemExists ( QString element, QString item);

};

/*! \class QgsGrassElementDialog
 *  \brief Get name for new element
 */
class QgsGrassElementDialog: public QObject
{
    Q_OBJECT;

public:
    //! Constructor
    QgsGrassElementDialog();

    //! Destructor
    ~QgsGrassElementDialog();

public:
    //! Get a name for new GRASS element (map)
    // \param source local source 
    QString getItem ( QString element, 
                       QString title, QString label,
                       QString text, QString source = 0, 
                       bool * ok = 0 );

public slots:
    void textChanged();

private:
    QString mElement;
    QString mSource;
    QDialog *mDialog;
    QLineEdit *mLineEdit;
    QLabel *mLabel;
    QLabel *mErrorLabel;
    QPushButton *mOkButton;
    QPushButton *mCancelButton;
};

#endif // QGSGRASSUTILS_H