/usr/include/qgis/qgsprojectionselectionwidget.h is in libqgis-dev 2.14.11+dfsg-3+deb9u1.
This file is owned by root:root, with mode 0o644.
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qgsprojectionselectionwidget.h
--------------------------------------
Date : 05.01.2015
Copyright : (C) 2015 Denis Rouzaud
Email : denis.rouzaud@gmail.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 QGSPROJECTIONSELECTIONWIDGET_H
#define QGSPROJECTIONSELECTIONWIDGET_H
#include <QWidget>
#include <QLineEdit>
#include <QToolButton>
#include <QComboBox>
#include "qgscoordinatereferencesystem.h"
class QgsGenericProjectionSelector;
/**
* \class QgsProjectionSelectionWidget
* \ingroup gui
* \brief A widget for selecting a projection.
* \note added in QGIS 2.7
*/
class GUI_EXPORT QgsProjectionSelectionWidget : public QWidget
{
Q_OBJECT
public:
/** Predefined CRS options shown in widget
*/
enum CrsOption
{
LayerCrs, /*!< optional layer CRS */
ProjectCrs, /*!< current project CRS (if OTF reprojection enabled) */
CurrentCrs, /*!< current user selected CRS */
DefaultCrs, /*!< global default QGIS CRS */
RecentCrs /*!< recently used CRS */
};
explicit QgsProjectionSelectionWidget( QWidget *parent = nullptr );
/** Returns a pointer to the projection selector dialog used by the widget.
* Can be used to modify how the projection selector dialog behaves.
* @returns projection selector dialog
*/
QgsGenericProjectionSelector* dialog() { return mDialog; }
/** Returns the currently selected CRS for the widget
* @returns current CRS
*/
QgsCoordinateReferenceSystem crs() const;
/** Sets whether a predefined CRS option should be shown in the widget.
* @param option CRS option to show/hide
* @param visible whether the option should be shown
*/
void setOptionVisible( const CrsOption option, const bool visible );
signals:
/** Emitted when the selected CRS is changed
*/
void crsChanged( const QgsCoordinateReferenceSystem& );
public slots:
/** Sets the current CRS for the widget
* @param crs new CRS
*/
void setCrs( const QgsCoordinateReferenceSystem& crs );
/** Sets the layer CRS for the widget. If set, this will be added as an option
* to the preset CRSes shown in the widget.
* @param crs layer CRS
*/
void setLayerCrs( const QgsCoordinateReferenceSystem& crs );
/** Opens the dialog for selecting a new CRS
*/
void selectCrs();
private:
QgsCoordinateReferenceSystem mCrs;
QgsCoordinateReferenceSystem mLayerCrs;
QgsCoordinateReferenceSystem mProjectCrs;
QgsCoordinateReferenceSystem mDefaultCrs;
QComboBox* mCrsComboBox;
QToolButton* mButton;
QgsGenericProjectionSelector* mDialog;
void addProjectCrsOption();
void addDefaultCrsOption();
void addRecentCrs();
bool crsIsShown( const long srsid ) const;
int firstRecentCrsIndex() const;
private slots:
void comboIndexChanged( int idx );
};
#endif // QGSPROJECTIONSELECTIONWIDGET_H
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