84 lines
2.8 KiB
C++
84 lines
2.8 KiB
C++
/*
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* This program source code file is part of KiCad, a free EDA CAD application.
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*
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* Copyright (C) 2015 CERN
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* @author Maciej Suminski <maciej.suminski@cern.ch>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, you may find one here:
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* http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
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* or you may search the http://www.gnu.org website for the version 2 license,
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* or you may write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include <tool/zoom_menu.h>
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#include <id.h>
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#include <eda_draw_frame.h>
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#include <base_screen.h>
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#include <tool/actions.h>
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#include <bitmaps.h>
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#include <functional>
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using namespace std::placeholders;
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ZOOM_MENU::ZOOM_MENU( EDA_DRAW_FRAME* aParent ) :
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ACTION_MENU( true ),
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m_parent( aParent )
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{
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BASE_SCREEN* screen = aParent->GetScreen();
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SetTitle( _( "Zoom" ) );
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SetIcon( zoom_selection_xpm );
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//int zoom = screen->GetZoom();
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int maxZoomIds = std::min( ID_POPUP_ZOOM_LEVEL_END - ID_POPUP_ZOOM_LEVEL_START,
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(int) screen->m_ZoomList.size() );
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for( int i = 0; i < maxZoomIds; ++i )
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{
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Append( ID_POPUP_ZOOM_LEVEL_START+1 + i, // ID_POPUP_ZOOM_LEVEL_START == Auto
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wxString::Format( _( "Zoom: %.2f" ), aParent->GetZoomLevelCoeff() / screen->m_ZoomList[i] ),
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wxEmptyString, wxITEM_CHECK );
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}
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}
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OPT_TOOL_EVENT ZOOM_MENU::eventHandler( const wxMenuEvent& aEvent )
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{
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OPT_TOOL_EVENT event( ACTIONS::zoomPreset.MakeEvent() );
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intptr_t idx = aEvent.GetId() - ID_POPUP_ZOOM_LEVEL_START;
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event->SetParameter( idx );
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return event;
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}
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void ZOOM_MENU::update()
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{
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BASE_SCREEN* screen = m_parent->GetScreen();
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double zoom = screen->GetZoom();
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const std::vector<double>& zoomList = m_parent->GetScreen()->m_ZoomList;
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// Check the current zoom
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int maxZoomIds = std::min( ID_POPUP_ZOOM_LEVEL_END - ID_POPUP_ZOOM_LEVEL_START,
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(int) screen->m_ZoomList.size() );
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for( int i = 0; i < maxZoomIds; ++i )
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{
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// Search for a value near the current zoom setting:
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double rel_error = std::fabs( zoomList[i] - zoom )/zoom;
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Check( ID_POPUP_ZOOM_LEVEL_START+1 + i, rel_error < 0.1 );
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}
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}
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