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87 lines
2.8 KiB
Plaintext
87 lines
2.8 KiB
Plaintext
/***************************************************************************
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qgsmaptoolcapture.h - map tool for capturing points, lines, polygons
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---------------------
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begin : January 2006
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copyright : (C) 2006 by Martin Dobias
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email : wonder.sk at gmail 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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class QgsMapToolCapture : public QgsMapToolAdvancedDigitizing
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{
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%TypeHeaderCode
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#include "qgsmaptoolcapture.h"
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%End
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public:
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//! constructor
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QgsMapToolCapture( QgsMapCanvas* canvas, QgsAdvancedDigitizingDockWidget* cadDockWidget, CaptureMode mode = CaptureNone );
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//! destructor
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virtual ~QgsMapToolCapture();
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//! deactive the tool
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virtual void deactivate();
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/** Adds a whole curve (e.g. circularstring) to the captured geometry. Curve must be in map CRS*/
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int addCurve( QgsCurveV2* c );
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/**
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* Get the capture curve
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*
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* @return Capture curve
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*/
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const QgsCompoundCurveV2* captureCurve() const;
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/**
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* Update the rubberband according to mouse position
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*
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* @param e The mouse event
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*/
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virtual void cadCanvasMoveEvent( QgsMapMouseEvent * e );
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/**
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* Intercept key events like Esc or Del to delete the last point
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* @param e key event
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*/
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virtual void keyPressEvent( QKeyEvent* e );
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/**
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* Clean a temporary rubberband
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*/
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void deleteTempRubberBand();
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private slots:
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void validationFinished();
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void currentLayerChanged( QgsMapLayer *layer );
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void addError( QgsGeometry::Error );
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protected:
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int nextPoint( const QgsPoint& mapPoint, QgsPoint& layerPoint );
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int nextPoint( const QPoint &p, QgsPoint &layerPoint, QgsPoint &mapPoint );
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/** Adds a point to the rubber band (in map coordinates) and to the capture list (in layer coordinates)
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@return 0 in case of success, 1 if current layer is not a vector layer, 2 if coordinate transformation failed*/
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int addVertex( const QgsPoint& point );
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/** Removes the last vertex from mRubberBand and mCaptureList*/
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void undo();
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void startCapturing();
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bool isCapturing() const;
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void stopCapturing();
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int size();
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QList<QgsPoint> points();
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void setPoints( const QList<QgsPoint>& pointList );
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void closePolygon();
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};
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