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/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2018 KiCad Developers, see AUTHORS.txt for contributors.
*
* 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 3 of the License, or (at your
* option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <widgets/stepped_slider.h>
#include <wx/event.h>
BEGIN_EVENT_TABLE( STEPPED_SLIDER, wxSlider )
EVT_SCROLL( STEPPED_SLIDER::OnScroll )
END_EVENT_TABLE()
STEPPED_SLIDER::STEPPED_SLIDER(
wxWindow* aParent,
wxWindowID aId,
int aValue,
int aMinValue,
int aMaxValue,
const wxPoint& aPos,
const wxSize& aSize,
long aStyle,
const wxValidator& aValidator,
const wxString& aName )
:wxSlider( aParent, aId, aValue, aMinValue, aMaxValue,
aPos, aSize, aStyle, aValidator, aName ),
m_step( 1 )
{}
STEPPED_SLIDER::~STEPPED_SLIDER()
{}
void STEPPED_SLIDER::SetStep( int aSize )
{
wxASSERT( aSize > 0 );
m_step = ( aSize > 0 ) ? aSize : 1;
#ifdef __WXMSW__
ClearTicks();
if( aSize > 1 )
SetTickFreq( aSize );
#endif // __WXMSW__
}
int STEPPED_SLIDER::GetStep() const
{
return m_step;
}
void STEPPED_SLIDER::OnScroll( wxScrollEvent& aEvent )
{
const int value = GetValue();
const int rounded = value - value % m_step;
SetValue( rounded );
aEvent.Skip();
}
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