mirror of
https://github.com/qgis/QGIS.git
synced 2025-04-03 00:05:24 -04:00
53 lines
1.8 KiB
C++
53 lines
1.8 KiB
C++
/***************************************************************************
|
|
qgsmapcanvassnappingutils.h
|
|
---------------------
|
|
begin : December 2014
|
|
copyright : (C) 2014 by Martin Dobias
|
|
email : wonder dot sk at gmail dot 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 QGSMAPCANVASSNAPPINGUTILS_H
|
|
#define QGSMAPCANVASSNAPPINGUTILS_H
|
|
|
|
#include "qgssnappingutils.h"
|
|
#include "qgis_gui.h"
|
|
|
|
class QgsMapCanvas;
|
|
|
|
class QProgressDialog;
|
|
|
|
/**
|
|
* \ingroup gui
|
|
* Snapping utils instance that is connected to a canvas and updates the configuration
|
|
* (map settings + current layer) whenever that is changed in the canvas.
|
|
* \since QGIS 2.8
|
|
*/
|
|
class GUI_EXPORT QgsMapCanvasSnappingUtils : public QgsSnappingUtils
|
|
{
|
|
Q_OBJECT
|
|
public:
|
|
QgsMapCanvasSnappingUtils( QgsMapCanvas *canvas, QObject *parent = nullptr );
|
|
|
|
protected:
|
|
void prepareIndexStarting( int count ) override;
|
|
void prepareIndexProgress( int index ) override;
|
|
|
|
private slots:
|
|
void canvasMapSettingsChanged();
|
|
void canvasTransformContextChanged();
|
|
void canvasCurrentLayerChanged();
|
|
|
|
private:
|
|
QgsMapCanvas *mCanvas = nullptr;
|
|
QProgressDialog *mProgress = nullptr;
|
|
};
|
|
|
|
|
|
#endif // QGSMAPCANVASSNAPPINGUTILS_H
|