qgssublayersdialog.h

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/***************************************************************************
    qgssublayersdialog.h  - dialog for selecting sublayers
    ---------------------
    begin                : January 2009
    copyright            : (C) 2009 by Florian El Ahdab
    email                : felahdab at gmail dot 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 QGSSUBLAYERSDIALOG_H
#define QGSSUBLAYERSDIALOG_H
 
#include <QDialog>
#include <QCheckBox>
#include "ui_qgssublayersdialogbase.h"
#include "qgis_sip.h"
#include "qgis_gui.h"
 
class GUI_EXPORT QgsSublayersDialog : public QDialog, private Ui::QgsSublayersDialogBase
{
    Q_OBJECT
  public:
 
    enum PromptMode
    {
 
      PromptAlways,
 
      PromptIfNeeded,
 
      PromptNever,
 
      PromptLoadAll
    };
    Q_ENUM( PromptMode )
 
    enum ProviderType
    {
      Ogr,
      Gdal,
      Vsifile,
      Mdal 
    };
 
    struct LayerDefinition
    {
      int layerId = -1 ;        
      QString layerName;  
      int count = -1 ;          
      QString type;       
      QString description;  
    };
 
    typedef QList<QgsSublayersDialog::LayerDefinition> LayerDefinitionList;
 
 
    QgsSublayersDialog( ProviderType providerType,
                        const QString &name,
                        QWidget *parent SIP_TRANSFERTHIS = nullptr,
                        Qt::WindowFlags fl = nullptr,
                        const QString &dataSourceUri = QString() );
 
    ~QgsSublayersDialog() override;
 
    void populateLayerTable( const LayerDefinitionList &list );
 
    LayerDefinitionList selection();
 
    void setShowAddToGroupCheckbox( bool showAddToGroupCheckbox ) { mShowAddToGroupCheckbox = showAddToGroupCheckbox; }
 
    bool showAddToGroupCheckbox() const { return mShowAddToGroupCheckbox; }
 
    bool addToGroupCheckbox() const { return mCbxAddToGroup->isChecked(); }
 
    int countColumn() const { return mShowCount ? 2 : -1; }
 
  public slots:
    int exec() override;
 
  private slots:
    void layersTable_selectionChanged( const QItemSelection &, const QItemSelection & );
    void mBtnDeselectAll_pressed();
 
  protected:
 
    QString mName;
    QStringList mSelectedSubLayers;
    bool mShowCount = false;  
    bool mShowType = false;   
    bool mShowDescription = false;   
 
  private:
 
    bool mShowAddToGroupCheckbox = false;   
};
 
#endif