/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2006 Jean-Pierre Charras, jaen-pierre.charras@gipsa-lab.inpg.com
 * Copyright (C) 2009-2011 Wayne Stambaugh <stambaughw@verizon.net>
 * Copyright (C) 2004-2011 KiCad Developers, see change_log.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 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
 */

/**
 * @file eeredraw.cpp
 */

#include <fctsys.h>
#include <gr_basic.h>
#include <class_drawpanel.h>
#include <wxEeschemaStruct.h>
#include <base_units.h>

#include <general.h>
#include <class_library.h>
#include <sch_bus_entry.h>
#include <sch_component.h>
#include <sch_junction.h>
#include <sch_line.h>
#include <sch_no_connect.h>
#include <sch_polyline.h>
#include <sch_sheet.h>
#include <sch_sheet_path.h>


void DrawDanglingSymbol( EDA_DRAW_PANEL* panel, wxDC* DC, const wxPoint& pos, int Color )
{
    BASE_SCREEN* screen = panel->GetScreen();

    if( !screen->m_IsPrinting ) /* Draw but do not print the Dangling Symbol */
    {
        GRRect( panel->GetClipBox(), DC,
                pos.x - DANGLING_SYMBOL_SIZE, pos.y - DANGLING_SYMBOL_SIZE,
                pos.x + DANGLING_SYMBOL_SIZE, pos.y + DANGLING_SYMBOL_SIZE,
                0, Color );
    }
}


/*
 * Redraws only the active window which is assumed to be whole visible.
 */
void SCH_EDIT_FRAME::RedrawActiveWindow( wxDC* DC, bool EraseBg )
{
    if( GetScreen() == NULL )
        return;

    m_canvas->DrawBackGround( DC );

    GetScreen()->Draw( m_canvas, DC, GR_DEFAULT_DRAWMODE );

    TraceWorkSheet( DC, GetScreen(), g_DrawDefaultLineThickness, IU_PER_MILS );

#ifdef USE_WX_OVERLAY
    if( IsShown() )
    {
        m_overlay.Reset();
        wxDCOverlay overlaydc( m_overlay, (wxWindowDC*)DC );
        overlaydc.Clear();
        /* TODO: Investigate why toolbars are affected - to be searched in wxWidgets */
        m_mainToolBar->Refresh();
        m_drawToolBar->Refresh();
        m_optionsToolBar->Refresh();
    }
#endif

    if( m_canvas->IsMouseCaptured() )
        m_canvas->CallMouseCapture( DC, wxDefaultPosition, false );

    m_canvas->DrawCrossHair( DC );

    // Display the sheet filename, and the sheet path, for non root sheets
    UpdateTitle();
}