qgspointcloudlayersaveasdialog.h

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/***************************************************************************
                          qgspointcloudlayersaveasdialog.h
 Dialog to select destination, type and crs to save as pointcloud layers
                             -------------------
    begin                : July 2022
    copyright            : (C) 2022 by Stefanos Natsis
    email                : uclaros 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 QGSPOINTCLOUDLAYERSAVEASDIALOG_H
#define QGSPOINTCLOUDLAYERSAVEASDIALOG_H
 
#include "ui_qgspointcloudlayersaveasdialogbase.h"
 
#include "qgis_gui.h"
#include "qgsfields.h"
#include "qgshelp.h"
#include "qgspointcloudlayerexporter.h"
#include "qgsvectorfilewriter.h"
 
#include <QDialog>
 
#define SIP_NO_FILE
 
class QgsPointCloudLayer;

class GUI_EXPORT QgsPointCloudLayerSaveAsDialog : public QDialog, private Ui::QgsPointCloudLayerSaveAsDialogBase
{
    Q_OBJECT
 
  public:
    QgsPointCloudLayerSaveAsDialog( QgsPointCloudLayer *layer, QWidget *parent = nullptr, Qt::WindowFlags fl = Qt::WindowFlags() );

    QgsPointCloudLayerExporter::ExportFormat exportFormat() const;

    QString filename() const;

    QString layername() const;

    QgsCoordinateReferenceSystem crsObject() const;

    void setMapCanvas( QgsMapCanvas *canvas );

    bool addToCanvas() const;

    void setAddToCanvas( bool checked );

    bool hasFilterExtent() const;

    QgsRectangle filterExtent() const;

    bool hasFilterLayer() const;

    QgsMapLayer *filterLayer() const;

    bool filterLayerSelectedOnly() const;

    bool hasAttributes() const;

    QStringList attributes() const;

    bool hasZRange() const;

    QgsDoubleRange zRange() const;

    bool hasPointsLimit() const;

    int pointsLimit() const;

    QgsVectorFileWriter::ActionOnExistingFile creationActionOnExistingFile() const;
 
  private slots:
 
    void mFormatComboBox_currentIndexChanged( int idx );
    void mFilterGeometryGroupBoxCheckToggled( bool checked );
    void mMinimumZSpinBoxValueChanged( const double value );
    void mMaximumZSpinBoxValueChanged( const double value );
    void mFilterGeometryLayerChanged( QgsMapLayer *layer );
    void mCrsSelector_crsChanged( const QgsCoordinateReferenceSystem &crs );
    void showHelp();
    void accept() override;
    void mSelectAllAttributes_clicked();
    void mDeselectAllAttributes_clicked();
 
  private:
    void setup();

    static QString getTranslatedNameForFormat( QgsPointCloudLayerExporter::ExportFormat format );

    static QString getFilterForFormat( QgsPointCloudLayerExporter::ExportFormat format );
 
    QgsCoordinateReferenceSystem mSelectedCrs;
 
    QgsRectangle mLayerExtent;
    QgsCoordinateReferenceSystem mLayerCrs;
    QgsPointCloudLayer *mLayer = nullptr;
    QgsMapCanvas *mMapCanvas = nullptr;
    QgsVectorFileWriter::ActionOnExistingFile mActionOnExistingFile = QgsVectorFileWriter::CreateOrOverwriteFile;
    QString mDefaultOutputLayerNameFromInputLayerName;
    QString mLastUsedFilename;
    bool mWasAddToCanvasForced = false;
};
 
#endif // QGSPOINTCLOUDLAYERSAVEASDIALOG_H