qgsjoindialog.h

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/***************************************************************************
                              qgsjoindialog.h
                              ------------------
  begin                : July 10, 2010
  copyright            : (C) 2010 by Marco Hugentobler
  email                : marco dot hugentobler at sourcepole dot ch
 ***************************************************************************/
 
/***************************************************************************
 *                                                                         *
 *   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 QgsJoinDIALOG_H
#define QgsJoinDIALOG_H
 
// We don't want to expose this in the public API
#define SIP_NO_FILE
 
#include "ui_qgsjoindialogbase.h"
 
#include "qgis_gui.h"
 
class QgsVectorLayer;
class QgsVectorLayerJoinInfo;

class GUI_EXPORT QgsJoinDialog : public QDialog, private Ui::QgsJoinDialogBase
{
    Q_OBJECT
  public:
    QgsJoinDialog( QgsVectorLayer *layer, QList<QgsMapLayer *> alreadyJoinedLayers, QWidget *parent = nullptr, Qt::WindowFlags f = Qt::WindowFlags() );

    void setJoinInfo( const QgsVectorLayerJoinInfo &joinInfo );

    QgsVectorLayerJoinInfo joinInfo() const;

    bool createAttributeIndex() const;
 
  private slots:
    void joinedLayerChanged( QgsMapLayer *layer );
 
    void checkDefinitionValid();
 
    void editableJoinLayerChanged();
 
  private:
    QgsVectorLayer *mLayer = nullptr;
 
    // Temporary storage for "cache" setting since the checkbox may be temporarily disabled
    bool mCacheEnabled = false;
};
 
 
#endif // QgsJoinDIALOG_H