QGIS API Documentation
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src
gui
plot
qgsplotmouseevent.h
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/***************************************************************************
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qgsplotmouseevent.h
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---------------
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begin : March 2022
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copyright : (C) 2022 by Nyall Dawson
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email : nyall dot dawson at gmail dot com
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***************************************************************************/
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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 QGSPLOTMOUSEEVENT_H
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#define QGSPLOTMOUSEEVENT_H
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#include <QMouseEvent>
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#include "
qgspointxy.h
"
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#include "
qgspointlocator.h
"
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#include "qgis_gui.h"
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class
QgsPlotCanvas
;
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class
GUI_EXPORT
QgsPlotMouseEvent
:
public
QMouseEvent
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{
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#ifdef SIP_RUN
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SIP_CONVERT_TO_SUBCLASS_CODE
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if
(
dynamic_cast<
QgsPlotMouseEvent
*
>
( sipCpp ) )
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sipType = sipType_QgsPlotMouseEvent;
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else
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sipType = 0;
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SIP_END
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#endif
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public
:
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QgsPlotMouseEvent
(
QgsPlotCanvas
*canvas, QMouseEvent *event );
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QgsPlotMouseEvent
(
QgsPlotCanvas
*canvas, QEvent::Type type, QPoint pos, Qt::MouseButton button = Qt::NoButton,
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Qt::MouseButtons buttons = Qt::NoButton, Qt::KeyboardModifiers modifiers = Qt::NoModifier );
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QgsPoint
mapPoint()
const
;
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QgsPointXY
snappedPoint();
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bool
isSnapped();
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private
:
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QgsPlotCanvas
*mCanvas =
nullptr
;
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QgsPoint
mMapPoint;
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bool
mHasCachedSnapResult =
false
;
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QgsPointXY
mSnappedPoint;
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bool
mIsSnapped =
false
;
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void
snapPoint();
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};
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#endif
// QGSPLOTMOUSEEVENT_H
QgsPlotCanvas
Plot canvas is a class for displaying interactive 2d charts and plots.
Definition
qgsplotcanvas.h:54
QgsPlotMouseEvent
A QgsPlotMouseEvent is the result of a user interaction with the mouse on a QgsPlotCanvas.
Definition
qgsplotmouseevent.h:40
QgsPointXY
A class to represent a 2D point.
Definition
qgspointxy.h:60
QgsPoint
Point geometry type, with support for z-dimension and m-values.
Definition
qgspoint.h:49
SIP_CONVERT_TO_SUBCLASS_CODE
#define SIP_CONVERT_TO_SUBCLASS_CODE(code)
Definition
qgis_sip.h:191
SIP_END
#define SIP_END
Definition
qgis_sip.h:208
qgspointlocator.h
qgspointxy.h
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