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src
gui
plot
qgsplottoolxaxiszoom.h
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/***************************************************************************
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qgsplottoolxaxiszoom.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 QGSPLOTTOOLXAXISZOOM_H
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#define QGSPLOTTOOLXAXISZOOM_H
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#include "
qgsplottoolzoom.h
"
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#include "qgis_gui.h"
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#include "
qgis_sip.h
"
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// we probably want to generalize this in future to allow for y/other axis constrained
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// zooms, so let's not get locked to stable api...
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#define SIP_NO_FILE
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class
QgsPlotRectangularRubberBand
;
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class
QgsElevationProfileCanvas
;
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class
GUI_EXPORT
QgsPlotToolXAxisZoom
:
public
QgsPlotToolZoom
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{
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Q_OBJECT
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public
:
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QgsPlotToolXAxisZoom
(
QgsElevationProfileCanvas
*canvas
SIP_TRANSFERTHIS
);
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~QgsPlotToolXAxisZoom
()
override
;
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protected
:
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QPointF
constrainStartPoint
( QPointF scenePoint )
const override
;
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QPointF
constrainMovePoint
( QPointF scenePoint )
const override
;
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QRectF
constrainBounds
(
const
QRectF &sceneBounds )
const override
;
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void
zoomOutClickOn
( QPointF scenePoint )
override
;
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void
zoomInClickOn
( QPointF scenePoint )
override
;
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private
:
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QgsElevationProfileCanvas
*mElevationCanvas =
nullptr
;
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};
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#endif
// QGSPLOTTOOLXAXISZOOM_H
QgsElevationProfileCanvas
A canvas for elevation profiles.
Definition
qgselevationprofilecanvas.h:47
QgsPlotRectangularRubberBand
QgsPlotRectangularRubberBand is rectangular rubber band for use within QgsPlotCanvas widgets.
Definition
qgsplotrubberband.h:129
QgsPlotToolXAxisZoom
Plot tool for zooming into and out of the plot's x-axis only.
Definition
qgsplottoolxaxiszoom.h:39
QgsPlotToolXAxisZoom::~QgsPlotToolXAxisZoom
~QgsPlotToolXAxisZoom() override
QgsPlotToolZoom
Plot tool for zooming into and out of the plot.
Definition
qgsplottoolzoom.h:35
QgsPlotToolZoom::constrainBounds
virtual QRectF constrainBounds(const QRectF &sceneBounds) const
Applies constraints to the overall bounds of the rubber band.
Definition
qgsplottoolzoom.cpp:140
QgsPlotToolZoom::constrainStartPoint
virtual QPointF constrainStartPoint(QPointF scenePoint) const
Applies constraints to the start point of the zoom rubber band.
Definition
qgsplottoolzoom.cpp:130
QgsPlotToolZoom::zoomInClickOn
virtual void zoomInClickOn(QPointF scenePoint)
Handles a zoom out click on the given point.
Definition
qgsplottoolzoom.cpp:152
QgsPlotToolZoom::constrainMovePoint
virtual QPointF constrainMovePoint(QPointF scenePoint) const
Applies constraints to a move point of the zoom rubber band.
Definition
qgsplottoolzoom.cpp:135
QgsPlotToolZoom::zoomOutClickOn
virtual void zoomOutClickOn(QPointF scenePoint)
Handles a zoom out click on the given point.
Definition
qgsplottoolzoom.cpp:145
qgis_sip.h
SIP_TRANSFERTHIS
#define SIP_TRANSFERTHIS
Definition
qgis_sip.h:53
qgsplottoolzoom.h
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