qgsattributetypeloaddialog.h

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/***************************************************************************
                         qgsattributetypeloaddialog.h
                             -------------------
    begin                : June 2009
    copyright            : (C) 2009 by Richard Kostecky
    email                : csf.kostej@gmail.com
 ***************************************************************************/
 
/***************************************************************************
 *                                                                         *
 *   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 QGSATTRIBUTETYPELOADDIALOG_H
#define QGSATTRIBUTETYPELOADDIALOG_H
 
#include "ui_qgsattributeloadfrommap.h"
 
#include <vector>
 
#include "qgis_gui.h"
 
class QDialog;
class QLayout;
class QgsField;
class QgsMapCanvas;
class QgsVectorLayer;

class GUI_EXPORT QgsAttributeTypeLoadDialog : public QDialog, private Ui::QgsAttributeLoadValues
{
    Q_OBJECT
 
  public:
    QgsAttributeTypeLoadDialog( QgsVectorLayer *vl );

    void accept() override;

    void setVectorLayer( QgsVectorLayer *layer );

    QMap<QString, QVariant> &valueMap();

    bool insertNull();
 
  private slots:

    void createPreview( int fieldIndex, bool full = false );
 

    void previewButtonPushed();
 
  private:
    void loadDataToValueMap();
 
    QgsVectorLayer *mLayer = nullptr;
    QMap<QString, QVariant> mValueMap;
};
 
#endif