qgsvectorlayersaveasdialog.h

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/***************************************************************************
                          qgsvectorlayersaveasdialog.h
 Dialog to select destination, type and crs to save as ogr layers
                             -------------------
    begin                : Mon Mar 22 2010
    copyright            : (C) 2010 by Juergen E. Fischer
    email                : jef at norbit dot de
 ***************************************************************************/
 
/***************************************************************************
 *                                                                         *
 *   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 QGSVECTORLAYERSAVEASDIALOG_H
#define QGSVECTORLAYERSAVEASDIALOG_H
 
#include "ui_qgsvectorlayersaveasdialogbase.h"
#include <QDialog>
#include "qgsvectorfilewriter.h"
#include "qgis_gui.h"
 
class QgsVectorLayer;
 
class GUI_EXPORT QgsVectorLayerSaveAsDialog : public QDialog, private Ui::QgsVectorLayerSaveAsDialogBase
{
    Q_OBJECT
 
  public:
 
    enum class Option : int
    {
      Symbology = 1, 
      DestinationCrs = 1 << 2, 
      Fields = 1 << 3, 
      AddToCanvas = 1 << 4, 
      SelectedOnly = 1 << 5, 
      GeometryType = 1 << 6, 
      Extent = 1 << 7, 
      Metadata = 1 << 8, 
      AllOptions = ~0 
    };
    Q_ENUM( Option )
 
    
    Q_DECLARE_FLAGS( Options, Option )
    Q_FLAG( Options )
 
    
    Q_DECL_DEPRECATED QgsVectorLayerSaveAsDialog( long srsid, QWidget *parent = nullptr, Qt::WindowFlags fl = Qt::WindowFlags() ) SIP_SKIP;
 
    QgsVectorLayerSaveAsDialog( QgsVectorLayer *layer, QgsVectorLayerSaveAsDialog::Options options = QgsVectorLayerSaveAsDialog::Option::AllOptions, QWidget *parent = nullptr, Qt::WindowFlags fl = Qt::WindowFlags() );
 
    QString format() const;
 
    QString encoding() const;
 
    QString fileName() const;
 
    QString layerName() const;
 
    QStringList datasourceOptions() const;
 
    QStringList layerOptions() const;
 
    QgsCoordinateReferenceSystem crs() const;
 
    QgsAttributeList selectedAttributes() const;
 
    QgsAttributeList attributesAsDisplayedValues() const;
 
    QStringList attributesExportNames() const;
 
    bool addToCanvas() const;
 
    void setAddToCanvas( bool checked );
 
    Qgis::FeatureSymbologyExport symbologyExport() const;
 
    double scale() const;
 
    void setMapCanvas( QgsMapCanvas *canvas );
 
    bool hasFilterExtent() const;
 
    QgsRectangle filterExtent() const;
 
    void setOnlySelected( bool onlySelected );
 
    bool onlySelected() const;
 
    bool persistMetadata() const;
 
    Qgis::WkbType geometryType() const;
 
    bool automaticGeometryType() const;
 
    bool forceMulti() const;
 
    void setForceMulti( bool checked );
 
    bool includeZ() const;
 
    void setIncludeZ( bool checked );
 
    QgsVectorFileWriter::ActionOnExistingFile creationActionOnExistingFile() const;
 
    void accept() override;
 
  private slots:
 
    void mFormatComboBox_currentIndexChanged( int idx );
    void mCrsSelector_crsChanged( const QgsCoordinateReferenceSystem &crs );
    void showHelp();
    void mSymbologyExportComboBox_currentIndexChanged( const QString &text );
    void mGeometryTypeComboBox_currentIndexChanged( int index );
    void mSelectAllAttributes_clicked();
    void mDeselectAllAttributes_clicked();
    void mUseAliasesForExportedName_stateChanged( int state );
    void mReplaceRawFieldValues_stateChanged( int state );
    void mAttributeTable_itemChanged( QTableWidgetItem *item );
 
  private:
 
    enum class ColumnIndex : int
    {
      Name = 0,
      ExportName = 1,
      Type = 2,
      ExportAsDisplayedValue = 3
    };
 
    void setup();
    QList< QPair< QLabel *, QWidget * > > createControls( const QMap<QString, QgsVectorFileWriter::Option *> &options );
 
    QgsCoordinateReferenceSystem mSelectedCrs;
 
    QgsRectangle mLayerExtent;
    QgsCoordinateReferenceSystem mLayerCrs;
    QgsVectorLayer *mLayer = nullptr;
    QgsMapCanvas *mMapCanvas = nullptr;
    QgsVectorFileWriter::ActionOnExistingFile mActionOnExistingFile;
    Options mOptions = Option::AllOptions;
    QString mDefaultOutputLayerNameFromInputLayerName;
};
 
Q_DECLARE_OPERATORS_FOR_FLAGS( QgsVectorLayerSaveAsDialog::Options )
 
 
#endif // QGSVECTORLAYERSAVEASDIALOG_H