qgsgeometrywidget.h

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/***************************************************************************
   qgsgeometrywidget.h
    --------------------------------------
   Date                 : March 2015
   Copyright            : (C) 2015 Nyall Dawson
   Email                : nyall.dawson@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 QGSGEOMETRYWIDGET_H
#define QGSGEOMETRYWIDGET_H
 
#include "qgis_gui.h"
#include "qgis_sip.h"
#include "qgsreferencedgeometry.h"
 
#include <QList>
#include <QWidget>
 
class QLineEdit;
class QToolButton;
class QMenu;

class GUI_EXPORT QgsGeometryWidget : public QWidget
{
    Q_OBJECT
 
    Q_PROPERTY( QgsReferencedGeometry geometryValue READ geometryValue WRITE setGeometryValue NOTIFY geometryValueChanged )
 
  public:
    explicit QgsGeometryWidget( QWidget *parent SIP_TRANSFERTHIS = nullptr );

    void setGeometryValue( const QgsReferencedGeometry &geometry );

    QgsReferencedGeometry geometryValue() const;

    void setAcceptedWkbTypes( const QList<Qgis::WkbType> &types );

    QList<Qgis::WkbType> acceptedWkbTypes() const;

    bool isReadOnly() const;
 
  public slots:

    void setReadOnly( bool readOnly );

    void clearGeometry();

    void copyAsWkt();

    void copyAsGeoJson();
 
  signals:

    void geometryValueChanged( const QgsReferencedGeometry &value );
 
  private slots:

    void pasteTriggered();
 
  private:
    QLineEdit *mLineEdit = nullptr;
    QToolButton *mButton = nullptr;
    QMenu *mMenu = nullptr;
    QAction *mClearAction = nullptr;
    QAction *mCopyWktAction = nullptr;
    QAction *mCopyGeoJsonAction = nullptr;
    QAction *mPasteAction = nullptr;
    QgsReferencedGeometry mGeometry;
    QgsReferencedGeometry mPastedGeom;
    QList<Qgis::WkbType> mAcceptedTypes;
    bool mReadOnly = false;
 
    void fetchGeomFromClipboard();
    bool typeIsAcceptable( Qgis::WkbType type ) const;
 
  private slots:
 
    void prepareMenu();
    void updateLineEdit();
};
 
#endif // QGSGEOMETRYWIDGET_H