grid_menu.cpp

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/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2015 CERN
 * Copyright (C) 2015-2020 KiCad Developers, see AUTHORS.txt for contributors.
 * @author Maciej Suminski <[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 <tool/grid_menu.h>
#include <id.h>
#include <eda_draw_frame.h>
#include <settings/app_settings.h>
#include <tool/actions.h>
#include <bitmaps.h>
#include <base_units.h>
 
using namespace std::placeholders;
 
GRID_MENU::GRID_MENU( EDA_DRAW_FRAME* aParent ) :
 ACTION_MENU( true ),
 m_parent( aParent )
{
 UpdateTitle();
 SetIcon( BITMAPS::grid_select );
 
 APP_SETTINGS_BASE* settings = m_parent->config();
 wxArrayString gridsList;
 int i = ID_POPUP_GRID_START;
 
 BuildChoiceList( &gridsList, settings, m_parent );
 
 for( const wxString& grid : gridsList )
 Append( i++, grid, wxEmptyString, wxITEM_CHECK );
}
 
 
OPT_TOOL_EVENT GRID_MENU::eventHandler( const wxMenuEvent& aEvent )
{
 OPT_TOOL_EVENT event( ACTIONS::gridPreset.MakeEvent() );
 event->SetParameter( (intptr_t) aEvent.GetId() - ID_POPUP_GRID_START );
 return event;
}
 
 
void GRID_MENU::UpdateTitle()
{
 SetTitle( _( "Grid" ) );
}
 
 
void GRID_MENU::update()
{
 APP_SETTINGS_BASE* settings = m_parent->config();
 unsigned int current = settings->m_Window.grid.last_size_idx;
 wxArrayString gridsList;
 
 GRID_MENU::BuildChoiceList( &gridsList, settings, m_parent );
 
 for( unsigned int i = 0; i < GetMenuItemCount(); ++i )
 {
 wxMenuItem* menuItem = FindItemByPosition( i );
 
 menuItem->SetItemLabel( gridsList[ i ] ); // Refresh label in case units have changed
 menuItem->Check( i == current ); // Refresh checkmark
 }
}
 
void GRID_MENU::BuildChoiceList( wxArrayString* aGridsList, APP_SETTINGS_BASE* aCfg,
 EDA_DRAW_FRAME* aParent )
{
 wxString msg;
 EDA_IU_SCALE scale = aParent->GetIuScale();
 EDA_UNITS primaryUnit;
 EDA_UNITS secondaryUnit;
 
 aParent->GetUnitPair( primaryUnit, secondaryUnit );
 
 for( const wxString& gridSize : aCfg->m_Window.grid.sizes )
 {
 double val = EDA_UNIT_UTILS::UI::DoubleValueFromString( scale, EDA_UNITS::MILLIMETRES,
 gridSize );
 
 msg.Printf( _( "Grid: %s (%s)" ),
 EDA_UNIT_UTILS::UI::MessageTextFromValue( scale, primaryUnit, val ),
 EDA_UNIT_UTILS::UI::MessageTextFromValue( scale, secondaryUnit, val ) );
 
 aGridsList->Add( msg );
 }
 
 if( !aCfg->m_Window.grid.user_grid_x.empty() )
 {
 double val = EDA_UNIT_UTILS::UI::DoubleValueFromString( scale, EDA_UNITS::INCHES,
 aCfg->m_Window.grid.user_grid_x );
 
 msg.Printf( _( "User grid: %s (%s)" ),
 EDA_UNIT_UTILS::UI::MessageTextFromValue( scale, primaryUnit, val ),
 EDA_UNIT_UTILS::UI::MessageTextFromValue( scale, secondaryUnit, val ) );
 
 aGridsList->Add( msg );
 }
}