qgsprocessingoutputdestinationwidget.h

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/***************************************************************************
                             qgsprocessingoutputdestinationwidget.h
                             ----------------------------------
    Date                 : March 2020
    Copyright            : (C) 2020 Nyall Dawson
    Email                : nyall dot dawson 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 QGSPROCESSINGOUTPUTDESTINATIONWIDGET_H
#define QGSPROCESSINGOUTPUTDESTINATIONWIDGET_H
 
#include "qgis.h"
#include "qgis_gui.h"
#include "ui_qgsprocessingdestinationwidgetbase.h"
#include "qgsprocessingwidgetwrapper.h"
#include "qgsprocessingcontext.h"
#include <QWidget>
 
class QgsProcessingDestinationParameter;
class QgsBrowserGuiModel;
class QCheckBox;
 
class GUI_EXPORT QgsProcessingLayerOutputDestinationWidget : public QWidget, private Ui::QgsProcessingDestinationWidgetBase
{
    Q_OBJECT
 
  public:
    QgsProcessingLayerOutputDestinationWidget( const QgsProcessingDestinationParameter *parameter, bool defaultSelection, QWidget *parent SIP_TRANSFERTHIS = nullptr );
 
    bool outputIsSkipped() const;
 
    void setValue( const QVariant &value );
 
    QVariant value() const;
 
    void setWidgetContext( const QgsProcessingParameterWidgetContext &context );
 
    void setContext( QgsProcessingContext *context );
 
    void registerProcessingParametersGenerator( QgsProcessingParametersGenerator *generator );
 
    void addOpenAfterRunningOption();
 
    bool openAfterRunning() const;
 
  signals:
 
    void skipOutputChanged( bool skipped );
 
    void destinationChanged();
 
  protected:
    void dragEnterEvent( QDragEnterEvent *event ) override;
    void dragLeaveEvent( QDragLeaveEvent *event ) override;
    void dropEvent( QDropEvent *event ) override;
 
  private slots:
 
    void menuAboutToShow();
    void skipOutput();
    void saveToTemporary();
    void selectDirectory();
    void selectFile();
    void saveToGeopackage();
    void saveToDatabase();
    void appendToLayer();
    void selectEncoding();
    void textChanged( const QString &text );
 
  private:
    void setAppendDestination( const QString &uri, const QgsFields &destFields );
 
    QString mimeDataToPath( const QMimeData *data );
 
    const QgsProcessingDestinationParameter *mParameter = nullptr;
    QgsProcessingParametersGenerator *mParametersGenerator = nullptr;
    QMenu *mMenu = nullptr;
 
    bool mUseTemporary = true;
    bool mDefaultSelection = false;
    QString mEncoding;
    QgsBrowserGuiModel *mBrowserModel = nullptr;
    QCheckBox *mOpenAfterRunningCheck = nullptr;
 
    QgsRemappingSinkDefinition mRemapDefinition;
    bool mUseRemapping = false;
 
    QgsProcessingContext *mContext = nullptr;
 
    friend class TestProcessingGui;
};
 
 
#endif // QGSPROCESSINGOUTPUTDESTINATIONWIDGET_H