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qgsdatumtransformdialog.h
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qgsdatumtransformdialog.h
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/***************************************************************************
qgsdatumtransformdialog.h
-------------------------
begin : November 2013
copyright : (C) 2013 by Marco Hugentobler
email : marco.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 QGSDATUMTRANSFORMDIALOG_H
#define QGSDATUMTRANSFORMDIALOG_H
#include "ui_qgsdatumtransformdialogbase.h"
#include "qgscoordinatereferencesystem.h"
#include "qgis_gui.h"
#define SIP_NO_FILE
/**
* \ingroup gui
* \class QgsDatumTransformDialog
* \note not available in Python bindings
*/
class GUI_EXPORT QgsDatumTransformDialog : public QDialog, private Ui::QgsDatumTransformDialogBase
{
Q_OBJECT
public:
/**
* Constructor for QgsDatumTransformDialog.
*/
QgsDatumTransformDialog( QgsCoordinateReferenceSystem sourceCrs = QgsCoordinateReferenceSystem(),
QgsCoordinateReferenceSystem destinationCrs = QgsCoordinateReferenceSystem(),
QWidget *parent = nullptr, Qt::WindowFlags f = nullptr );
~QgsDatumTransformDialog();
/**
* Returns the number of possible datum transformation for currently selected source and destination CRS
* \since 3.0
*/
int availableTransformationCount();
/**
* Returns the source and destination transforms, each being a pair of QgsCoordinateReferenceSystems and datum transform code
* \since 3.0
*/
QPair< QPair<QgsCoordinateReferenceSystem, int>, QPair<QgsCoordinateReferenceSystem, int > > selectedDatumTransforms();
private slots:
void mHideDeprecatedCheckBox_stateChanged( int state );
void mDatumTransformTreeWidget_currentItemChanged( QTreeWidgetItem *, QTreeWidgetItem * );
void setSourceCrs();
void setDestinationCrs();
private:
void updateTitle();
bool gridShiftTransformation( const QString &itemText ) const;
//! Returns false if the location of the grid shift files is known (PROJ_LIB) and the shift file is not there
bool testGridShiftFileAvailability( QTreeWidgetItem *item, int col ) const;
void load();
QList< QList< int > > mDatumTransforms;
QgsCoordinateReferenceSystem mSourceCrs;
QgsCoordinateReferenceSystem mDestinationCrs;
};
#endif // QGSDATUMTRANSFORMDIALOG_H