82 lines
1.7 KiB
C++
82 lines
1.7 KiB
C++
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/******************************************************************************
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* QSkinny - Copyright (C) 2016 Uwe Rathmann
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* This file may be used under the terms of the 3-clause BSD License
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*****************************************************************************/
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#include "PlotCursor.h"
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#include <qtransform.h>
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QSK_SUBCONTROL( PlotCursor, Line )
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QSK_SUBCONTROL( PlotCursor, LabelPanel )
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QSK_SUBCONTROL( PlotCursor, LabelText )
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class PlotCursor::PrivateData
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{
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public:
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qreal position = 0.0;
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Qt::Orientation orientation = Qt::Horizontal;
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};
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PlotCursor::PlotCursor( QObject* object )
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: Inherited( object )
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, m_data( new PrivateData )
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{
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setCoordinateType( CanvasCoordinates );
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}
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PlotCursor::~PlotCursor()
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{
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}
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void PlotCursor::setOrientation( Qt::Orientation orientation )
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{
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if ( m_data->orientation != orientation )
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{
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m_data->orientation = orientation;
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markDirty();
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}
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}
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Qt::Orientation PlotCursor::orientation() const
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{
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return m_data->orientation;
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}
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void PlotCursor::setCanvasPosition( qreal position )
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{
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const auto t = transformation().inverted();
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if ( m_data->orientation == Qt::Horizontal )
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position = t.map( QPointF( position, 0.0 ) ).x();
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else
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position = t.map( QPointF( 0.0, position ) ).y();
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setPosition( position );
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}
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void PlotCursor::setPosition( qreal position )
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{
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if ( m_data->position != position )
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{
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m_data->position = position;
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markDirty();
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}
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}
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qreal PlotCursor::position() const
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{
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return m_data->position;
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}
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void PlotCursor::transformationChanged( ChangeFlags flags )
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{
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Inherited::transformationChanged( flags );
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}
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bool PlotCursor::needsClipping() const
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{
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return false;
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}
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#include "moc_PlotCursor.cpp"
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