kicad/pagelayout_editor/class_pl_editor_screen.cpp

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/**
* @file class_pl_editor_screen.cpp
*/
/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2013 CERN
* @author Jean-Pierre Charras, jp.charras at wanadoo.fr
*
* 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 <fctsys.h>
#include <common.h>
#include <macros.h>
#include <class_pl_editor_screen.h>
#include <base_units.h>
#include <pl_editor_id.h>
#define MM_GRID( x ) wxRealPoint( x * IU_PER_MM, x * IU_PER_MM )
#define ZOOM_FACTOR( x ) ( x * IU_PER_MM / 1000 )
/**
Default zoom values.
Roughly a 1.5 progression.
*/
static const double pl_editorZoomList[] =
{
ZOOM_FACTOR( 5 ),
ZOOM_FACTOR( 7.0 ),
ZOOM_FACTOR( 10.0 ),
ZOOM_FACTOR( 15.0 ),
ZOOM_FACTOR( 22.0 ),
ZOOM_FACTOR( 35.0 ),
ZOOM_FACTOR( 50.0 ),
ZOOM_FACTOR( 80.0 ),
ZOOM_FACTOR( 120.0 ),
ZOOM_FACTOR( 200.0 ),
ZOOM_FACTOR( 350.0 ),
ZOOM_FACTOR( 500.0 ),
ZOOM_FACTOR( 750.0 ),
ZOOM_FACTOR( 1000.0 ),
ZOOM_FACTOR( 1500.0 ),
ZOOM_FACTOR( 2000.0 ),
ZOOM_FACTOR( 3000.0 ),
};
// Default grid sizes for PCB editor screens.
static GRID_TYPE pl_editorGridList[] =
{
// predefined grid list in mm
{ ID_POPUP_GRID_LEVEL_1MM, MM_GRID( 1.0 ) },
{ ID_POPUP_GRID_LEVEL_0_5MM, MM_GRID( 0.5 ) },
{ ID_POPUP_GRID_LEVEL_0_25MM, MM_GRID( 0.25 ) },
{ ID_POPUP_GRID_LEVEL_0_2MM, MM_GRID( 0.2 ) },
{ ID_POPUP_GRID_LEVEL_0_1MM, MM_GRID( 0.1 ) },
};
PL_EDITOR_SCREEN::PL_EDITOR_SCREEN( const wxSize& aPageSizeIU ) :
BASE_SCREEN( SCREEN_T )
{
for( unsigned i = 0; i < DIM( pl_editorZoomList ); ++i )
m_ZoomList.push_back( pl_editorZoomList[i] );
for( unsigned i = 0; i < DIM( pl_editorGridList ); ++i )
AddGrid( pl_editorGridList[i] );
// Set the working grid size to a reasonable value
SetGrid( MM_GRID( 1.0 ) );
SetZoom( ZOOM_FACTOR( 350 ) ); // a default value for zoom
InitDataPoints( aPageSizeIU );
m_NumberOfScreens = 2;
}
PL_EDITOR_SCREEN::~PL_EDITOR_SCREEN()
{
ClearUndoRedoList();
}
// virtual function
int PL_EDITOR_SCREEN::MilsToIuScalar()
{
return (int)IU_PER_MILS;
}
/* Virtual function needed by classes derived from BASE_SCREEN
* this is a virtual pure function in BASE_SCREEN
*/
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void PL_EDITOR_SCREEN::ClearUndoORRedoList( UNDO_REDO_CONTAINER& aList,
int aItemCount )
{
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if( aItemCount == 0 )
return;
unsigned icnt = aList.m_CommandsList.size();
if( aItemCount > 0 )
icnt = aItemCount;
for( unsigned ii = 0; ii < icnt; ii++ )
{
if( aList.m_CommandsList.size() == 0 )
break;
PICKED_ITEMS_LIST* curr_cmd = aList.m_CommandsList[0];
aList.m_CommandsList.erase( aList.m_CommandsList.begin() );
curr_cmd->ClearListAndDeleteItems();
delete curr_cmd; // Delete command
}
}