bitmap_toggle.cpp

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/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2020-2022 KiCad Developers, see AUTHORS.txt for contributors.
 * @author Jon Evans <[email protected]>
 *
 * 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.
 *
 * 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, you may find one here:
 * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
 * or you may search the http://www.gnu.org website for the version 2 license,
 * or you may write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
 */
 
#include <widgets/bitmap_toggle.h>
 
#include <wx/sizer.h>
#include <wx/statbmp.h>
#include <wx/timer.h>
 
wxDEFINE_EVENT( TOGGLE_CHANGED, wxCommandEvent );
 
 
BITMAP_TOGGLE::BITMAP_TOGGLE( wxWindow *aParent, wxWindowID aId,
 const wxBitmapBundle& aCheckedBitmap,
 const wxBitmapBundle& aUncheckedBitmap, bool aChecked ) :
 wxPanel( aParent, aId ),
 m_checked( aChecked ),
 m_unchecked_bitmap( aUncheckedBitmap ),
 m_checked_bitmap( aCheckedBitmap ),
 m_debounce( 0 )
{
 wxBoxSizer* sizer = new wxBoxSizer( wxHORIZONTAL );
 SetSizer( sizer );
 
 const wxBitmapBundle& bundle = aChecked ? m_checked_bitmap : m_unchecked_bitmap;
 
 m_bitmap = new wxStaticBitmap( this, aId, bundle, wxDefaultPosition );
 
 sizer->Add( m_bitmap, 0, 0 );
 
 m_bitmap->Bind( wxEVT_LEFT_UP,
 [&]( wxMouseEvent& event )
 {
 wxLongLong now = wxGetLocalTimeMillis();
 
 if( now - m_debounce < 200 )
 return;
 else
 m_debounce = now;
 
 SetValue( !GetValue() );
 
 wxCommandEvent command( TOGGLE_CHANGED );
 command.SetInt( m_checked );
 command.SetEventObject( this );
 wxPostEvent( this, command );
 } );
 
 auto passOnEvent =
 [&]( wxEvent& aEvent )
 {
 wxPostEvent( this, aEvent );
 };
 
 m_bitmap->Bind( wxEVT_RIGHT_DOWN, passOnEvent );
 m_bitmap->Bind( wxEVT_RIGHT_UP, passOnEvent );
}
 
 
void BITMAP_TOGGLE::SetValue( bool aValue )
{
 m_checked = aValue;
 m_bitmap->SetBitmap( aValue ? m_checked_bitmap : m_unchecked_bitmap );
}