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  • Committer: Bazaar Package Importer
  • Author(s): Johan Van de Wauw
  • Date: 2010-07-11 20:23:24 UTC
  • mfrom: (3.1.4 squeeze)
  • Revision ID: james.westby@ubuntu.com-20100711202324-5ktghxa7hracohmr
Tags: 1.4.0+12730-3ubuntu1
https://launchpad.net/bugs/540941
* Merge from Debian unstable (LP: #540941).
* Fix compilation issues with QT 4.7
* Add build-depends on libqt4-webkit-dev 

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src/app/qgsmaptooldeletepart.h
 
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/***************************************************************************
 
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    qgsmaptooldeletepart.h  - delete a part from multipart geometry
 
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    ---------------------
 
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    begin                : April 2009
 
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    copyright            : (C) 2009 by Richard Kostecky
 
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    email                : csf dot kostej at mail dot com
 
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 ***************************************************************************
 
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 *                                                                         *
 
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 *   This program is free software; you can redistribute it and/or modify  *
 
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 *   it under the terms of the GNU General Public License as published by  *
 
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 *   the Free Software Foundation; either version 2 of the License, or     *
 
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 *   (at your option) any later version.                                   *
 
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 *                                                                         *
 
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 ***************************************************************************/
 
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#ifndef QGSMAPTOOLDELETEPART_H
 
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#define QGSMAPTOOLDELETEPART_H
 
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#include "qgsmaptoolvertexedit.h"
 
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class QgsVertexMarker;
 
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/**Map tool to delete vertices from line/polygon features*/
 
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class QgsMapToolDeletePart: public QgsMapToolVertexEdit
 
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{
 
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    Q_OBJECT
 
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  public:
 
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    QgsMapToolDeletePart( QgsMapCanvas* canvas );
 
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    virtual ~QgsMapToolDeletePart();
 
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    void canvasMoveEvent( QMouseEvent * e );
 
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    void canvasPressEvent( QMouseEvent * e );
 
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    void canvasReleaseEvent( QMouseEvent * e );
 
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    //! called when map tool is being deactivated
 
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    void deactivate();
 
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  private:
 
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    QgsVertexMarker* mCross;
 
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    //! delete part of a geometry
 
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    void deletePart( int fId, int beforeVertexNr, QgsVectorLayer* vlayer );
 
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    //! find out part number of geometry given the snapped vertex number
 
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    int partNumberOfVertex( QgsGeometry* g, int beforeVertexNr );
 
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};
 
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#endif